539 lines
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539 lines
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<title>Coverage for pyPhotoAlbum/snapping.py: 95%</title>
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<span class="text">Coverage for </span><b>pyPhotoAlbum<span class="sep">/</span>snapping.py</b>:
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<span class="pc_cov">95%</span>
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<p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="str">"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t"><span class="str">Snapping system for pyPhotoAlbum</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">Provides grid snapping, edge snapping, and custom guide snapping</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="key">import</span> <span class="nam">math</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">Any</span><span class="op">,</span> <span class="nam">Dict</span><span class="op">,</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Tuple</span><span class="op">,</span> <span class="nam">Optional</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="key">class</span> <span class="nam">Guide</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"> <span class="str">"""Represents a snapping guide (vertical or horizontal line)"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"> <span class="nam">position</span><span class="op">:</span> <span class="nam">float</span> <span class="com"># Position in mm</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"> <span class="nam">orientation</span><span class="op">:</span> <span class="nam">str</span> <span class="com"># 'vertical' or 'horizontal'</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"> <span class="key">def</span> <span class="nam">serialize</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">dict</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"> <span class="str">"""Serialize guide to dictionary"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"> <span class="key">return</span> <span class="op">{</span><span class="str">"position"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">position</span><span class="op">,</span> <span class="str">"orientation"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">orientation</span><span class="op">}</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t"> <span class="op">@</span><span class="nam">staticmethod</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"> <span class="key">def</span> <span class="nam">deserialize</span><span class="op">(</span><span class="nam">data</span><span class="op">:</span> <span class="nam">dict</span><span class="op">)</span> <span class="op">-></span> <span class="str">"Guide"</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"> <span class="str">"""Deserialize guide from dictionary"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"> <span class="key">return</span> <span class="nam">Guide</span><span class="op">(</span><span class="nam">position</span><span class="op">=</span><span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"position"</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="nam">orientation</span><span class="op">=</span><span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"orientation"</span><span class="op">,</span> <span class="str">"vertical"</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">class</span> <span class="nam">SnapResizeParams</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"> <span class="str">"""Parameters for snap resize operations"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"> <span class="nam">position</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"> <span class="nam">size</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"> <span class="nam">dx</span><span class="op">:</span> <span class="nam">float</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"> <span class="nam">dy</span><span class="op">:</span> <span class="nam">float</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"> <span class="nam">resize_handle</span><span class="op">:</span> <span class="nam">str</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"> <span class="nam">page_size</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"> <span class="nam">dpi</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="num">300</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"> <span class="nam">project</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">Any</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="key">class</span> <span class="nam">SnappingSystem</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"> <span class="str">"""Manages snapping behavior for layout elements"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"> <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">snap_threshold_mm</span><span class="op">:</span> <span class="nam">float</span> <span class="op">=</span> <span class="num">5.0</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"> <span class="str">"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str"> Initialize snapping system</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str"> Args:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str"> snap_threshold_mm: Distance in mm within which snapping occurs</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str"> """</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">snap_threshold_mm</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="num">10.0</span> <span class="com"># Grid spacing in mm</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="key">False</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="key">True</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="key">True</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">Guide</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"> <span class="key">def</span> <span class="nam">add_guide</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">position</span><span class="op">:</span> <span class="nam">float</span><span class="op">,</span> <span class="nam">orientation</span><span class="op">:</span> <span class="nam">str</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"> <span class="str">"""Add a new guide"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"> <span class="nam">guide</span> <span class="op">=</span> <span class="nam">Guide</span><span class="op">(</span><span class="nam">position</span><span class="op">=</span><span class="nam">position</span><span class="op">,</span> <span class="nam">orientation</span><span class="op">=</span><span class="nam">orientation</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">guide</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t"> <span class="key">return</span> <span class="nam">guide</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t"> <span class="key">def</span> <span class="nam">remove_guide</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">guide</span><span class="op">:</span> <span class="nam">Guide</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t"> <span class="str">"""Remove a guide"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"> <span class="key">if</span> <span class="nam">guide</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">.</span><span class="nam">remove</span><span class="op">(</span><span class="nam">guide</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"> <span class="key">def</span> <span class="nam">clear_guides</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"> <span class="str">"""Remove all guides"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">.</span><span class="nam">clear</span><span class="op">(</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"> <span class="key">def</span> <span class="nam">snap_position</span><span class="op">(</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t"> <span class="nam">self</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t"> <span class="nam">position</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t"> <span class="nam">size</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t"> <span class="nam">page_size</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"> <span class="nam">dpi</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="num">300</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"> <span class="nam">project</span><span class="op">=</span><span class="key">None</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"> <span class="op">)</span> <span class="op">-></span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"> <span class="str">"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str"> Apply snapping to a position using combined distance threshold</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str"> Args:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str"> position: Current position (x, y) in pixels</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str"> size: Element size (width, height) in pixels</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str"> page_size: Page size (width, height) in mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str"> dpi: DPI for conversion</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t"><span class="str"> project: Optional project for global snapping settings</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t"><span class="str"> Returns:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t"><span class="str"> Snapped position (x, y) in pixels</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t"><span class="str"> """</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t"> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span> <span class="op">=</span> <span class="nam">position</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t"> <span class="nam">width</span><span class="op">,</span> <span class="nam">height</span> <span class="op">=</span> <span class="nam">size</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t"> <span class="nam">page_width_mm</span><span class="op">,</span> <span class="nam">page_height_mm</span> <span class="op">=</span> <span class="nam">page_size</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t"> <span class="com"># Use project settings if available, otherwise use local settings</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t"> <span class="key">if</span> <span class="nam">project</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t"> <span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_grid</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t"> <span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_edges</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t"> <span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_guides</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t"> <span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">grid_size_mm</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t"> <span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t"> <span class="key">else</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t"> <span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t"> <span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t"> <span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t"> <span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t111" href="#t111">111</a></span><span class="t"> <span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t112" href="#t112">112</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t113" href="#t113">113</a></span><span class="t"> <span class="com"># Convert threshold from mm to pixels</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t114" href="#t114">114</a></span><span class="t"> <span class="nam">snap_threshold_px</span> <span class="op">=</span> <span class="nam">snap_threshold_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t115" href="#t115">115</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t116" href="#t116">116</a></span><span class="t"> <span class="com"># Collect all potential snap points for both edges of the element</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t117" href="#t117">117</a></span><span class="t"> <span class="nam">snap_points</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t118" href="#t118">118</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t119" href="#t119">119</a></span><span class="t"> <span class="com"># 1. Page edge snap points</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t120" href="#t120">120</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_edges</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t121" href="#t121">121</a></span><span class="t"> <span class="nam">page_width_px</span> <span class="op">=</span> <span class="nam">page_width_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t122" href="#t122">122</a></span><span class="t"> <span class="nam">page_height_px</span> <span class="op">=</span> <span class="nam">page_height_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t123" href="#t123">123</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t124" href="#t124">124</a></span><span class="t"> <span class="com"># Corners where element's top-left can snap</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t125" href="#t125">125</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">extend</span><span class="op">(</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t126" href="#t126">126</a></span><span class="t"> <span class="op">[</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t127" href="#t127">127</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="com"># Top-left corner</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t128" href="#t128">128</a></span><span class="t"> <span class="op">(</span><span class="nam">page_width_px</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="com"># Top-right corner</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t129" href="#t129">129</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">page_height_px</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">,</span> <span class="com"># Bottom-left corner</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t130" href="#t130">130</a></span><span class="t"> <span class="op">(</span><span class="nam">page_width_px</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">page_height_px</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">,</span> <span class="com"># Bottom-right corner</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t131" href="#t131">131</a></span><span class="t"> <span class="op">]</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t132" href="#t132">132</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t133" href="#t133">133</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t134" href="#t134">134</a></span><span class="t"> <span class="com"># Edge positions (element aligned to edge on one axis)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t135" href="#t135">135</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">extend</span><span class="op">(</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t136" href="#t136">136</a></span><span class="t"> <span class="op">[</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t137" href="#t137">137</a></span><span class="t"> <span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">y</span><span class="op">)</span><span class="op">,</span> <span class="com"># Left edge</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t138" href="#t138">138</a></span><span class="t"> <span class="op">(</span><span class="nam">page_width_px</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">y</span><span class="op">)</span><span class="op">,</span> <span class="com"># Right edge</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t139" href="#t139">139</a></span><span class="t"> <span class="op">(</span><span class="nam">x</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="com"># Top edge</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t140" href="#t140">140</a></span><span class="t"> <span class="op">(</span><span class="nam">x</span><span class="op">,</span> <span class="nam">page_height_px</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">,</span> <span class="com"># Bottom edge</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t141" href="#t141">141</a></span><span class="t"> <span class="op">]</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t142" href="#t142">142</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t143" href="#t143">143</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t144" href="#t144">144</a></span><span class="t"> <span class="com"># 2. Grid snap points</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t145" href="#t145">145</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_grid</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t146" href="#t146">146</a></span><span class="t"> <span class="nam">grid_size_px</span> <span class="op">=</span> <span class="nam">grid_size_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t147" href="#t147">147</a></span><span class="t"> <span class="nam">page_width_px</span> <span class="op">=</span> <span class="nam">page_width_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t148" href="#t148">148</a></span><span class="t"> <span class="nam">page_height_px</span> <span class="op">=</span> <span class="nam">page_height_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t149" href="#t149">149</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t150" href="#t150">150</a></span><span class="t"> <span class="com"># Calculate grid intersection points within range</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t151" href="#t151">151</a></span><span class="t"> <span class="nam">x_start</span> <span class="op">=</span> <span class="nam">max</span><span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">int</span><span class="op">(</span><span class="op">(</span><span class="nam">x</span> <span class="op">-</span> <span class="nam">snap_threshold_px</span><span class="op">)</span> <span class="op">/</span> <span class="nam">grid_size_px</span><span class="op">)</span><span class="op">)</span> <span class="op">*</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t152" href="#t152">152</a></span><span class="t"> <span class="nam">x_end</span> <span class="op">=</span> <span class="nam">min</span><span class="op">(</span><span class="nam">page_width_px</span><span class="op">,</span> <span class="nam">int</span><span class="op">(</span><span class="op">(</span><span class="nam">x</span> <span class="op">+</span> <span class="nam">snap_threshold_px</span><span class="op">)</span> <span class="op">/</span> <span class="nam">grid_size_px</span> <span class="op">+</span> <span class="num">1</span><span class="op">)</span> <span class="op">*</span> <span class="nam">grid_size_px</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t153" href="#t153">153</a></span><span class="t"> <span class="nam">y_start</span> <span class="op">=</span> <span class="nam">max</span><span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">int</span><span class="op">(</span><span class="op">(</span><span class="nam">y</span> <span class="op">-</span> <span class="nam">snap_threshold_px</span><span class="op">)</span> <span class="op">/</span> <span class="nam">grid_size_px</span><span class="op">)</span><span class="op">)</span> <span class="op">*</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t154" href="#t154">154</a></span><span class="t"> <span class="nam">y_end</span> <span class="op">=</span> <span class="nam">min</span><span class="op">(</span><span class="nam">page_height_px</span><span class="op">,</span> <span class="nam">int</span><span class="op">(</span><span class="op">(</span><span class="nam">y</span> <span class="op">+</span> <span class="nam">snap_threshold_px</span><span class="op">)</span> <span class="op">/</span> <span class="nam">grid_size_px</span> <span class="op">+</span> <span class="num">1</span><span class="op">)</span> <span class="op">*</span> <span class="nam">grid_size_px</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t155" href="#t155">155</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t156" href="#t156">156</a></span><span class="t"> <span class="nam">grid_x</span> <span class="op">=</span> <span class="nam">x_start</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t157" href="#t157">157</a></span><span class="t"> <span class="key">while</span> <span class="nam">grid_x</span> <span class="op"><=</span> <span class="nam">x_end</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t158" href="#t158">158</a></span><span class="t"> <span class="nam">grid_y</span> <span class="op">=</span> <span class="nam">y_start</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t159" href="#t159">159</a></span><span class="t"> <span class="key">while</span> <span class="nam">grid_y</span> <span class="op"><=</span> <span class="nam">y_end</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t160" href="#t160">160</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">grid_x</span><span class="op">,</span> <span class="nam">grid_y</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t161" href="#t161">161</a></span><span class="t"> <span class="com"># Also snap element's far edge to grid</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t162" href="#t162">162</a></span><span class="t"> <span class="key">if</span> <span class="nam">grid_x</span> <span class="op">>=</span> <span class="nam">width</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t163" href="#t163">163</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">grid_x</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">grid_y</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t164" href="#t164">164</a></span><span class="t"> <span class="key">if</span> <span class="nam">grid_y</span> <span class="op">>=</span> <span class="nam">height</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t165" href="#t165">165</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">grid_x</span><span class="op">,</span> <span class="nam">grid_y</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t166" href="#t166">166</a></span><span class="t"> <span class="nam">grid_y</span> <span class="op">+=</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t167" href="#t167">167</a></span><span class="t"> <span class="nam">grid_x</span> <span class="op">+=</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t168" href="#t168">168</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t169" href="#t169">169</a></span><span class="t"> <span class="com"># 3. Guide snap points</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t170" href="#t170">170</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_guides</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t171" href="#t171">171</a></span><span class="t"> <span class="nam">vertical_guides</span> <span class="op">=</span> <span class="op">[</span><span class="nam">g</span><span class="op">.</span><span class="nam">position</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> <span class="key">for</span> <span class="nam">g</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span> <span class="key">if</span> <span class="nam">g</span><span class="op">.</span><span class="nam">orientation</span> <span class="op">==</span> <span class="str">"vertical"</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t172" href="#t172">172</a></span><span class="t"> <span class="nam">horizontal_guides</span> <span class="op">=</span> <span class="op">[</span><span class="nam">g</span><span class="op">.</span><span class="nam">position</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> <span class="key">for</span> <span class="nam">g</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span> <span class="key">if</span> <span class="nam">g</span><span class="op">.</span><span class="nam">orientation</span> <span class="op">==</span> <span class="str">"horizontal"</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t173" href="#t173">173</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t174" href="#t174">174</a></span><span class="t"> <span class="com"># Guide intersections (when both vertical and horizontal guides exist)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t175" href="#t175">175</a></span><span class="t"> <span class="key">for</span> <span class="nam">vg</span> <span class="key">in</span> <span class="nam">vertical_guides</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t176" href="#t176">176</a></span><span class="t"> <span class="key">for</span> <span class="nam">hg</span> <span class="key">in</span> <span class="nam">horizontal_guides</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t177" href="#t177">177</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">vg</span><span class="op">,</span> <span class="nam">hg</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t178" href="#t178">178</a></span><span class="t"> <span class="com"># Also snap element's far edge to intersections</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t179" href="#t179">179</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">vg</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">hg</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t180" href="#t180">180</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">vg</span><span class="op">,</span> <span class="nam">hg</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t181" href="#t181">181</a></span><span class="t"> <span class="nam">snap_points</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">vg</span> <span class="op">-</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">hg</span> <span class="op">-</span> <span class="nam">height</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t182" href="#t182">182</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t183" href="#t183">183</a></span><span class="t"> <span class="com"># Find the nearest snap point using Euclidean distance</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t184" href="#t184">184</a></span><span class="t"> <span class="nam">best_snap_point</span> <span class="op">=</span> <span class="key">None</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t185" href="#t185">185</a></span><span class="t"> <span class="nam">best_distance</span> <span class="op">=</span> <span class="nam">snap_threshold_px</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t186" href="#t186">186</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t187" href="#t187">187</a></span><span class="t"> <span class="key">for</span> <span class="nam">snap_x</span><span class="op">,</span> <span class="nam">snap_y</span> <span class="key">in</span> <span class="nam">snap_points</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t188" href="#t188">188</a></span><span class="t"> <span class="nam">distance</span> <span class="op">=</span> <span class="nam">math</span><span class="op">.</span><span class="nam">sqrt</span><span class="op">(</span><span class="op">(</span><span class="nam">x</span> <span class="op">-</span> <span class="nam">snap_x</span><span class="op">)</span> <span class="op">**</span> <span class="num">2</span> <span class="op">+</span> <span class="op">(</span><span class="nam">y</span> <span class="op">-</span> <span class="nam">snap_y</span><span class="op">)</span> <span class="op">**</span> <span class="num">2</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t189" href="#t189">189</a></span><span class="t"> <span class="key">if</span> <span class="nam">distance</span> <span class="op"><</span> <span class="nam">best_distance</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t190" href="#t190">190</a></span><span class="t"> <span class="nam">best_snap_point</span> <span class="op">=</span> <span class="op">(</span><span class="nam">snap_x</span><span class="op">,</span> <span class="nam">snap_y</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t191" href="#t191">191</a></span><span class="t"> <span class="nam">best_distance</span> <span class="op">=</span> <span class="nam">distance</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t192" href="#t192">192</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t193" href="#t193">193</a></span><span class="t"> <span class="com"># Return snapped position or original position</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t194" href="#t194">194</a></span><span class="t"> <span class="key">if</span> <span class="nam">best_snap_point</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t195" href="#t195">195</a></span><span class="t"> <span class="key">return</span> <span class="nam">best_snap_point</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t196" href="#t196">196</a></span><span class="t"> <span class="key">else</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t197" href="#t197">197</a></span><span class="t"> <span class="key">return</span> <span class="op">(</span><span class="nam">x</span><span class="op">,</span> <span class="nam">y</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t198" href="#t198">198</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t199" href="#t199">199</a></span><span class="t"> <span class="key">def</span> <span class="nam">snap_resize</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">params</span><span class="op">:</span> <span class="nam">SnapResizeParams</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">,</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t200" href="#t200">200</a></span><span class="t"> <span class="str">"""</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t201" href="#t201">201</a></span><span class="t"><span class="str"> Apply snapping during resize operations</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t202" href="#t202">202</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t203" href="#t203">203</a></span><span class="t"><span class="str"> Args:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t204" href="#t204">204</a></span><span class="t"><span class="str"> params: SnapResizeParams containing all resize parameters</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t205" href="#t205">205</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t206" href="#t206">206</a></span><span class="t"><span class="str"> Returns:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t207" href="#t207">207</a></span><span class="t"><span class="str"> Tuple of (snapped_position, snapped_size) in pixels</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t208" href="#t208">208</a></span><span class="t"><span class="str"> """</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t209" href="#t209">209</a></span><span class="t"> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span> <span class="op">=</span> <span class="nam">params</span><span class="op">.</span><span class="nam">position</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t210" href="#t210">210</a></span><span class="t"> <span class="nam">width</span><span class="op">,</span> <span class="nam">height</span> <span class="op">=</span> <span class="nam">params</span><span class="op">.</span><span class="nam">size</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t211" href="#t211">211</a></span><span class="t"> <span class="nam">page_width_mm</span><span class="op">,</span> <span class="nam">page_height_mm</span> <span class="op">=</span> <span class="nam">params</span><span class="op">.</span><span class="nam">page_size</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t212" href="#t212">212</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t213" href="#t213">213</a></span><span class="t"> <span class="com"># Use project settings if available, otherwise use local settings</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t214" href="#t214">214</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="mis show_mis"><span class="n"><a id="t215" href="#t215">215</a></span><span class="t"> <span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t216" href="#t216">216</a></span><span class="t"> <span class="key">else</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t217" href="#t217">217</a></span><span class="t"> <span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t218" href="#t218">218</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t219" href="#t219">219</a></span><span class="t"> <span class="com"># Convert threshold from mm to pixels</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t220" href="#t220">220</a></span><span class="t"> <span class="nam">snap_threshold_px</span> <span class="op">=</span> <span class="nam">snap_threshold_mm</span> <span class="op">*</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t221" href="#t221">221</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t222" href="#t222">222</a></span><span class="t"> <span class="com"># Calculate new position and size based on resize handle</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t223" href="#t223">223</a></span><span class="t"> <span class="nam">new_x</span><span class="op">,</span> <span class="nam">new_y</span> <span class="op">=</span> <span class="nam">x</span><span class="op">,</span> <span class="nam">y</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t224" href="#t224">224</a></span><span class="t"> <span class="nam">new_width</span><span class="op">,</span> <span class="nam">new_height</span> <span class="op">=</span> <span class="nam">width</span><span class="op">,</span> <span class="nam">height</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t225" href="#t225">225</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t226" href="#t226">226</a></span><span class="t"> <span class="com"># Apply resize based on handle</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t227" href="#t227">227</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"nw"</span><span class="op">,</span> <span class="str">"n"</span><span class="op">,</span> <span class="str">"ne"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t228" href="#t228">228</a></span><span class="t"> <span class="com"># Top edge moving</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t229" href="#t229">229</a></span><span class="t"> <span class="nam">new_y</span> <span class="op">=</span> <span class="nam">y</span> <span class="op">+</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dy</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t230" href="#t230">230</a></span><span class="t"> <span class="nam">new_height</span> <span class="op">=</span> <span class="nam">height</span> <span class="op">-</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dy</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t231" href="#t231">231</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t232" href="#t232">232</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"sw"</span><span class="op">,</span> <span class="str">"s"</span><span class="op">,</span> <span class="str">"se"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t233" href="#t233">233</a></span><span class="t"> <span class="com"># Bottom edge moving</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t234" href="#t234">234</a></span><span class="t"> <span class="nam">new_height</span> <span class="op">=</span> <span class="nam">height</span> <span class="op">+</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dy</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t235" href="#t235">235</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t236" href="#t236">236</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"nw"</span><span class="op">,</span> <span class="str">"w"</span><span class="op">,</span> <span class="str">"sw"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t237" href="#t237">237</a></span><span class="t"> <span class="com"># Left edge moving</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t238" href="#t238">238</a></span><span class="t"> <span class="nam">new_x</span> <span class="op">=</span> <span class="nam">x</span> <span class="op">+</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dx</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t239" href="#t239">239</a></span><span class="t"> <span class="nam">new_width</span> <span class="op">=</span> <span class="nam">width</span> <span class="op">-</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dx</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t240" href="#t240">240</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t241" href="#t241">241</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"ne"</span><span class="op">,</span> <span class="str">"e"</span><span class="op">,</span> <span class="str">"se"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t242" href="#t242">242</a></span><span class="t"> <span class="com"># Right edge moving</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t243" href="#t243">243</a></span><span class="t"> <span class="nam">new_width</span> <span class="op">=</span> <span class="nam">width</span> <span class="op">+</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dx</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t244" href="#t244">244</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t245" href="#t245">245</a></span><span class="t"> <span class="com"># Now apply snapping to the edges that are being moved</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t246" href="#t246">246</a></span><span class="t"> <span class="com"># Use _snap_edge_to_targets consistently for all edges</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t247" href="#t247">247</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t248" href="#t248">248</a></span><span class="t"> <span class="com"># Snap left edge (for nw, w, sw handles)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t249" href="#t249">249</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"nw"</span><span class="op">,</span> <span class="str">"w"</span><span class="op">,</span> <span class="str">"sw"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t250" href="#t250">250</a></span><span class="t"> <span class="com"># Try to snap the left edge</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t251" href="#t251">251</a></span><span class="t"> <span class="nam">snapped_left</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_snap_edge_to_targets</span><span class="op">(</span> </span><span class="r"></span></p>
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|
<p class="run run2"><span class="n"><a id="t252" href="#t252">252</a></span><span class="t"> <span class="nam">new_x</span><span class="op">,</span> <span class="nam">page_width_mm</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dpi</span><span class="op">,</span> <span class="nam">snap_threshold_px</span><span class="op">,</span> <span class="str">"vertical"</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t253" href="#t253">253</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t254" href="#t254">254</a></span><span class="t"> <span class="key">if</span> <span class="nam">snapped_left</span> <span class="key">is</span> <span class="key">not</span> <span class="key">None</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t255" href="#t255">255</a></span><span class="t"> <span class="com"># Adjust width to compensate for position change</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t256" href="#t256">256</a></span><span class="t"> <span class="nam">width_adjustment</span> <span class="op">=</span> <span class="nam">new_x</span> <span class="op">-</span> <span class="nam">snapped_left</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t257" href="#t257">257</a></span><span class="t"> <span class="nam">new_x</span> <span class="op">=</span> <span class="nam">snapped_left</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t258" href="#t258">258</a></span><span class="t"> <span class="nam">new_width</span> <span class="op">+=</span> <span class="nam">width_adjustment</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t259" href="#t259">259</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t260" href="#t260">260</a></span><span class="t"> <span class="com"># Snap right edge (for ne, e, se handles)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t261" href="#t261">261</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"ne"</span><span class="op">,</span> <span class="str">"e"</span><span class="op">,</span> <span class="str">"se"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t262" href="#t262">262</a></span><span class="t"> <span class="com"># Calculate right edge position</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t263" href="#t263">263</a></span><span class="t"> <span class="nam">right_edge</span> <span class="op">=</span> <span class="nam">new_x</span> <span class="op">+</span> <span class="nam">new_width</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t264" href="#t264">264</a></span><span class="t"> <span class="com"># Try to snap the right edge</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t265" href="#t265">265</a></span><span class="t"> <span class="nam">snapped_right</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_snap_edge_to_targets</span><span class="op">(</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t266" href="#t266">266</a></span><span class="t"> <span class="nam">right_edge</span><span class="op">,</span> <span class="nam">page_width_mm</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dpi</span><span class="op">,</span> <span class="nam">snap_threshold_px</span><span class="op">,</span> <span class="str">"vertical"</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t267" href="#t267">267</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t268" href="#t268">268</a></span><span class="t"> <span class="key">if</span> <span class="nam">snapped_right</span> <span class="key">is</span> <span class="key">not</span> <span class="key">None</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t269" href="#t269">269</a></span><span class="t"> <span class="nam">new_width</span> <span class="op">=</span> <span class="nam">snapped_right</span> <span class="op">-</span> <span class="nam">new_x</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t270" href="#t270">270</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t271" href="#t271">271</a></span><span class="t"> <span class="com"># Snap top edge (for nw, n, ne handles)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t272" href="#t272">272</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"nw"</span><span class="op">,</span> <span class="str">"n"</span><span class="op">,</span> <span class="str">"ne"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t273" href="#t273">273</a></span><span class="t"> <span class="com"># Try to snap the top edge</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t274" href="#t274">274</a></span><span class="t"> <span class="nam">snapped_top</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_snap_edge_to_targets</span><span class="op">(</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t275" href="#t275">275</a></span><span class="t"> <span class="nam">new_y</span><span class="op">,</span> <span class="nam">page_height_mm</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dpi</span><span class="op">,</span> <span class="nam">snap_threshold_px</span><span class="op">,</span> <span class="str">"horizontal"</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t276" href="#t276">276</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t277" href="#t277">277</a></span><span class="t"> <span class="key">if</span> <span class="nam">snapped_top</span> <span class="key">is</span> <span class="key">not</span> <span class="key">None</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t278" href="#t278">278</a></span><span class="t"> <span class="com"># Adjust height to compensate for position change</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t279" href="#t279">279</a></span><span class="t"> <span class="nam">height_adjustment</span> <span class="op">=</span> <span class="nam">new_y</span> <span class="op">-</span> <span class="nam">snapped_top</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t280" href="#t280">280</a></span><span class="t"> <span class="nam">new_y</span> <span class="op">=</span> <span class="nam">snapped_top</span> </span><span class="r"></span></p>
|
|
<p class="mis show_mis"><span class="n"><a id="t281" href="#t281">281</a></span><span class="t"> <span class="nam">new_height</span> <span class="op">+=</span> <span class="nam">height_adjustment</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t282" href="#t282">282</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t283" href="#t283">283</a></span><span class="t"> <span class="com"># Snap bottom edge (for sw, s, se handles)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t284" href="#t284">284</a></span><span class="t"> <span class="key">if</span> <span class="nam">params</span><span class="op">.</span><span class="nam">resize_handle</span> <span class="key">in</span> <span class="op">[</span><span class="str">"sw"</span><span class="op">,</span> <span class="str">"s"</span><span class="op">,</span> <span class="str">"se"</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t285" href="#t285">285</a></span><span class="t"> <span class="com"># Calculate bottom edge position</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t286" href="#t286">286</a></span><span class="t"> <span class="nam">bottom_edge</span> <span class="op">=</span> <span class="nam">new_y</span> <span class="op">+</span> <span class="nam">new_height</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t287" href="#t287">287</a></span><span class="t"> <span class="com"># Try to snap the bottom edge</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t288" href="#t288">288</a></span><span class="t"> <span class="nam">snapped_bottom</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_snap_edge_to_targets</span><span class="op">(</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t289" href="#t289">289</a></span><span class="t"> <span class="nam">bottom_edge</span><span class="op">,</span> <span class="nam">page_height_mm</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">dpi</span><span class="op">,</span> <span class="nam">snap_threshold_px</span><span class="op">,</span> <span class="str">"horizontal"</span><span class="op">,</span> <span class="nam">params</span><span class="op">.</span><span class="nam">project</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t290" href="#t290">290</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t291" href="#t291">291</a></span><span class="t"> <span class="key">if</span> <span class="nam">snapped_bottom</span> <span class="key">is</span> <span class="key">not</span> <span class="key">None</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t292" href="#t292">292</a></span><span class="t"> <span class="nam">new_height</span> <span class="op">=</span> <span class="nam">snapped_bottom</span> <span class="op">-</span> <span class="nam">new_y</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t293" href="#t293">293</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t294" href="#t294">294</a></span><span class="t"> <span class="com"># Ensure minimum size</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t295" href="#t295">295</a></span><span class="t"> <span class="nam">min_size</span> <span class="op">=</span> <span class="num">10</span> <span class="com"># Minimum 10 pixels</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t296" href="#t296">296</a></span><span class="t"> <span class="nam">new_width</span> <span class="op">=</span> <span class="nam">max</span><span class="op">(</span><span class="nam">new_width</span><span class="op">,</span> <span class="nam">min_size</span><span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t297" href="#t297">297</a></span><span class="t"> <span class="nam">new_height</span> <span class="op">=</span> <span class="nam">max</span><span class="op">(</span><span class="nam">new_height</span><span class="op">,</span> <span class="nam">min_size</span><span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t298" href="#t298">298</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t299" href="#t299">299</a></span><span class="t"> <span class="key">return</span> <span class="op">(</span><span class="op">(</span><span class="nam">new_x</span><span class="op">,</span> <span class="nam">new_y</span><span class="op">)</span><span class="op">,</span> <span class="op">(</span><span class="nam">new_width</span><span class="op">,</span> <span class="nam">new_height</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t300" href="#t300">300</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t301" href="#t301">301</a></span><span class="t"> <span class="key">def</span> <span class="nam">_snap_edge_to_targets</span><span class="op">(</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t302" href="#t302">302</a></span><span class="t"> <span class="nam">self</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t303" href="#t303">303</a></span><span class="t"> <span class="nam">edge_position</span><span class="op">:</span> <span class="nam">float</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t304" href="#t304">304</a></span><span class="t"> <span class="nam">page_size_mm</span><span class="op">:</span> <span class="nam">float</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t305" href="#t305">305</a></span><span class="t"> <span class="nam">dpi</span><span class="op">:</span> <span class="nam">int</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t306" href="#t306">306</a></span><span class="t"> <span class="nam">snap_threshold_px</span><span class="op">:</span> <span class="nam">float</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t307" href="#t307">307</a></span><span class="t"> <span class="nam">orientation</span><span class="op">:</span> <span class="nam">str</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t308" href="#t308">308</a></span><span class="t"> <span class="nam">project</span><span class="op">=</span><span class="key">None</span><span class="op">,</span> </span><span class="r"></span></p>
|
|
<p class="run run2"><span class="n"><a id="t309" href="#t309">309</a></span><span class="t"> <span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">float</span><span class="op">]</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t310" href="#t310">310</a></span><span class="t"> <span class="str">"""</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t311" href="#t311">311</a></span><span class="t"><span class="str"> Snap an edge position to available targets (grid, edges, guides)</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t312" href="#t312">312</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t313" href="#t313">313</a></span><span class="t"><span class="str"> Args:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t314" href="#t314">314</a></span><span class="t"><span class="str"> edge_position: Current edge position in pixels</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t315" href="#t315">315</a></span><span class="t"><span class="str"> page_size_mm: Page size along axis in mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t316" href="#t316">316</a></span><span class="t"><span class="str"> dpi: DPI for conversion</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t317" href="#t317">317</a></span><span class="t"><span class="str"> snap_threshold_px: Snap threshold in pixels</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t318" href="#t318">318</a></span><span class="t"><span class="str"> orientation: 'vertical' for x-axis, 'horizontal' for y-axis</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t319" href="#t319">319</a></span><span class="t"><span class="str"> project: Optional project for global snapping settings</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t320" href="#t320">320</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t321" href="#t321">321</a></span><span class="t"><span class="str"> Returns:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t322" href="#t322">322</a></span><span class="t"><span class="str"> Snapped edge position in pixels, or None if no snap</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t323" href="#t323">323</a></span><span class="t"><span class="str"> """</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t324" href="#t324">324</a></span><span class="t"> <span class="com"># Use project settings if available, otherwise use local settings</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t325" href="#t325">325</a></span><span class="t"> <span class="key">if</span> <span class="nam">project</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="mis show_mis"><span class="n"><a id="t326" href="#t326">326</a></span><span class="t"> <span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_grid</span> </span><span class="r"></span></p>
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<p class="mis show_mis"><span class="n"><a id="t327" href="#t327">327</a></span><span class="t"> <span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_edges</span> </span><span class="r"></span></p>
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<p class="mis show_mis"><span class="n"><a id="t328" href="#t328">328</a></span><span class="t"> <span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">snap_to_guides</span> </span><span class="r"></span></p>
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<p class="mis show_mis"><span class="n"><a id="t329" href="#t329">329</a></span><span class="t"> <span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="nam">project</span><span class="op">.</span><span class="nam">grid_size_mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t330" href="#t330">330</a></span><span class="t"> <span class="key">else</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t331" href="#t331">331</a></span><span class="t"> <span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t332" href="#t332">332</a></span><span class="t"> <span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t333" href="#t333">333</a></span><span class="t"> <span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t334" href="#t334">334</a></span><span class="t"> <span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t335" href="#t335">335</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t336" href="#t336">336</a></span><span class="t"> <span class="nam">snap_candidates</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t337" href="#t337">337</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t338" href="#t338">338</a></span><span class="t"> <span class="com"># 1. Page edge snapping</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t339" href="#t339">339</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_edges</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t340" href="#t340">340</a></span><span class="t"> <span class="com"># Snap to start edge (0)</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t341" href="#t341">341</a></span><span class="t"> <span class="nam">snap_candidates</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="num">0.0</span><span class="op">,</span> <span class="nam">abs</span><span class="op">(</span><span class="nam">edge_position</span> <span class="op">-</span> <span class="num">0</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t342" href="#t342">342</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t343" href="#t343">343</a></span><span class="t"> <span class="com"># Snap to end edge</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t344" href="#t344">344</a></span><span class="t"> <span class="nam">page_size_px</span> <span class="op">=</span> <span class="nam">page_size_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t345" href="#t345">345</a></span><span class="t"> <span class="nam">snap_candidates</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">page_size_px</span><span class="op">,</span> <span class="nam">abs</span><span class="op">(</span><span class="nam">edge_position</span> <span class="op">-</span> <span class="nam">page_size_px</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t346" href="#t346">346</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t347" href="#t347">347</a></span><span class="t"> <span class="com"># 2. Grid snapping</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t348" href="#t348">348</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_grid</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t349" href="#t349">349</a></span><span class="t"> <span class="nam">grid_size_px</span> <span class="op">=</span> <span class="nam">grid_size_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t350" href="#t350">350</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t351" href="#t351">351</a></span><span class="t"> <span class="com"># Snap to nearest grid line</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t352" href="#t352">352</a></span><span class="t"> <span class="nam">nearest_grid</span> <span class="op">=</span> <span class="nam">round</span><span class="op">(</span><span class="nam">edge_position</span> <span class="op">/</span> <span class="nam">grid_size_px</span><span class="op">)</span> <span class="op">*</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t353" href="#t353">353</a></span><span class="t"> <span class="nam">snap_candidates</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">nearest_grid</span><span class="op">,</span> <span class="nam">abs</span><span class="op">(</span><span class="nam">edge_position</span> <span class="op">-</span> <span class="nam">nearest_grid</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t354" href="#t354">354</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t355" href="#t355">355</a></span><span class="t"> <span class="com"># 3. Guide snapping</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t356" href="#t356">356</a></span><span class="t"> <span class="key">if</span> <span class="nam">snap_to_guides</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t357" href="#t357">357</a></span><span class="t"> <span class="key">for</span> <span class="nam">guide</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t358" href="#t358">358</a></span><span class="t"> <span class="key">if</span> <span class="nam">guide</span><span class="op">.</span><span class="nam">orientation</span> <span class="op">==</span> <span class="nam">orientation</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t359" href="#t359">359</a></span><span class="t"> <span class="nam">guide_pos_px</span> <span class="op">=</span> <span class="nam">guide</span><span class="op">.</span><span class="nam">position</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t360" href="#t360">360</a></span><span class="t"> <span class="nam">snap_candidates</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">guide_pos_px</span><span class="op">,</span> <span class="nam">abs</span><span class="op">(</span><span class="nam">edge_position</span> <span class="op">-</span> <span class="nam">guide_pos_px</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t361" href="#t361">361</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t362" href="#t362">362</a></span><span class="t"> <span class="com"># Find the best snap candidate within threshold</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t363" href="#t363">363</a></span><span class="t"> <span class="nam">best_snap</span> <span class="op">=</span> <span class="key">None</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t364" href="#t364">364</a></span><span class="t"> <span class="nam">best_distance</span> <span class="op">=</span> <span class="nam">snap_threshold_px</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t365" href="#t365">365</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t366" href="#t366">366</a></span><span class="t"> <span class="key">for</span> <span class="nam">snap_pos</span><span class="op">,</span> <span class="nam">distance</span> <span class="key">in</span> <span class="nam">snap_candidates</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t367" href="#t367">367</a></span><span class="t"> <span class="key">if</span> <span class="nam">distance</span> <span class="op"><</span> <span class="nam">best_distance</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t368" href="#t368">368</a></span><span class="t"> <span class="nam">best_snap</span> <span class="op">=</span> <span class="nam">snap_pos</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t369" href="#t369">369</a></span><span class="t"> <span class="nam">best_distance</span> <span class="op">=</span> <span class="nam">distance</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t370" href="#t370">370</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t371" href="#t371">371</a></span><span class="t"> <span class="key">return</span> <span class="nam">best_snap</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t372" href="#t372">372</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t373" href="#t373">373</a></span><span class="t"> <span class="key">def</span> <span class="nam">get_snap_lines</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">page_size</span><span class="op">:</span> <span class="nam">Tuple</span><span class="op">[</span><span class="nam">float</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">,</span> <span class="nam">dpi</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="num">300</span><span class="op">)</span> <span class="op">-></span> <span class="nam">dict</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t374" href="#t374">374</a></span><span class="t"> <span class="str">"""</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t375" href="#t375">375</a></span><span class="t"><span class="str"> Get all snap lines for visualization</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t376" href="#t376">376</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t377" href="#t377">377</a></span><span class="t"><span class="str"> Args:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t378" href="#t378">378</a></span><span class="t"><span class="str"> page_size: Page size (width, height) in mm</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t379" href="#t379">379</a></span><span class="t"><span class="str"> dpi: DPI for conversion</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t380" href="#t380">380</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t381" href="#t381">381</a></span><span class="t"><span class="str"> Returns:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t382" href="#t382">382</a></span><span class="t"><span class="str"> Dictionary with 'grid', 'edges', and 'guides' lists</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t383" href="#t383">383</a></span><span class="t"><span class="str"> """</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t384" href="#t384">384</a></span><span class="t"> <span class="nam">page_width_mm</span><span class="op">,</span> <span class="nam">page_height_mm</span> <span class="op">=</span> <span class="nam">page_size</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t385" href="#t385">385</a></span><span class="t"> <span class="nam">page_width_px</span> <span class="op">=</span> <span class="nam">page_width_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t386" href="#t386">386</a></span><span class="t"> <span class="nam">page_height_px</span> <span class="op">=</span> <span class="nam">page_height_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t387" href="#t387">387</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t388" href="#t388">388</a></span><span class="t"> <span class="nam">result</span><span class="op">:</span> <span class="nam">Dict</span><span class="op">[</span><span class="nam">str</span><span class="op">,</span> <span class="nam">List</span><span class="op">[</span><span class="nam">Tuple</span><span class="op">[</span><span class="nam">str</span><span class="op">,</span> <span class="nam">float</span><span class="op">]</span><span class="op">]</span><span class="op">]</span> <span class="op">=</span> <span class="op">{</span><span class="str">"grid"</span><span class="op">:</span> <span class="op">[</span><span class="op">]</span><span class="op">,</span> <span class="str">"edges"</span><span class="op">:</span> <span class="op">[</span><span class="op">]</span><span class="op">,</span> <span class="str">"guides"</span><span class="op">:</span> <span class="op">[</span><span class="op">]</span><span class="op">}</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t389" href="#t389">389</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t390" href="#t390">390</a></span><span class="t"> <span class="com"># Grid lines</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t391" href="#t391">391</a></span><span class="t"> <span class="key">if</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span><span class="op">:</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t392" href="#t392">392</a></span><span class="t"> <span class="nam">grid_size_px</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t393" href="#t393">393</a></span><span class="t"> </span><span class="r"></span></p>
|
|
<p class="pln"><span class="n"><a id="t394" href="#t394">394</a></span><span class="t"> <span class="com"># Vertical grid lines</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t395" href="#t395">395</a></span><span class="t"> <span class="nam">x</span><span class="op">:</span> <span class="nam">float</span> <span class="op">=</span> <span class="num">0</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t396" href="#t396">396</a></span><span class="t"> <span class="key">while</span> <span class="nam">x</span> <span class="op"><=</span> <span class="nam">page_width_px</span><span class="op">:</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t397" href="#t397">397</a></span><span class="t"> <span class="nam">result</span><span class="op">[</span><span class="str">"grid"</span><span class="op">]</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="str">"vertical"</span><span class="op">,</span> <span class="nam">x</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t398" href="#t398">398</a></span><span class="t"> <span class="nam">x</span> <span class="op">+=</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t399" href="#t399">399</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t400" href="#t400">400</a></span><span class="t"> <span class="com"># Horizontal grid lines</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t401" href="#t401">401</a></span><span class="t"> <span class="nam">y</span><span class="op">:</span> <span class="nam">float</span> <span class="op">=</span> <span class="num">0</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t402" href="#t402">402</a></span><span class="t"> <span class="key">while</span> <span class="nam">y</span> <span class="op"><=</span> <span class="nam">page_height_px</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t403" href="#t403">403</a></span><span class="t"> <span class="nam">result</span><span class="op">[</span><span class="str">"grid"</span><span class="op">]</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="str">"horizontal"</span><span class="op">,</span> <span class="nam">y</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t404" href="#t404">404</a></span><span class="t"> <span class="nam">y</span> <span class="op">+=</span> <span class="nam">grid_size_px</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t405" href="#t405">405</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t406" href="#t406">406</a></span><span class="t"> <span class="com"># Edge lines</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t407" href="#t407">407</a></span><span class="t"> <span class="key">if</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t408" href="#t408">408</a></span><span class="t"> <span class="nam">result</span><span class="op">[</span><span class="str">"edges"</span><span class="op">]</span><span class="op">.</span><span class="nam">extend</span><span class="op">(</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t409" href="#t409">409</a></span><span class="t"> <span class="op">[</span><span class="op">(</span><span class="str">"vertical"</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="op">(</span><span class="str">"vertical"</span><span class="op">,</span> <span class="nam">page_width_px</span><span class="op">)</span><span class="op">,</span> <span class="op">(</span><span class="str">"horizontal"</span><span class="op">,</span> <span class="num">0</span><span class="op">)</span><span class="op">,</span> <span class="op">(</span><span class="str">"horizontal"</span><span class="op">,</span> <span class="nam">page_height_px</span><span class="op">)</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t410" href="#t410">410</a></span><span class="t"> <span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t411" href="#t411">411</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t412" href="#t412">412</a></span><span class="t"> <span class="com"># Guide lines</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t413" href="#t413">413</a></span><span class="t"> <span class="key">if</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t414" href="#t414">414</a></span><span class="t"> <span class="key">for</span> <span class="nam">guide</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t415" href="#t415">415</a></span><span class="t"> <span class="nam">guide_pos_px</span> <span class="op">=</span> <span class="nam">guide</span><span class="op">.</span><span class="nam">position</span> <span class="op">*</span> <span class="nam">dpi</span> <span class="op">/</span> <span class="num">25.4</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t416" href="#t416">416</a></span><span class="t"> <span class="nam">result</span><span class="op">[</span><span class="str">"guides"</span><span class="op">]</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="op">(</span><span class="nam">guide</span><span class="op">.</span><span class="nam">orientation</span><span class="op">,</span> <span class="nam">guide_pos_px</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t417" href="#t417">417</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t418" href="#t418">418</a></span><span class="t"> <span class="key">return</span> <span class="nam">result</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t419" href="#t419">419</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t420" href="#t420">420</a></span><span class="t"> <span class="key">def</span> <span class="nam">serialize</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">dict</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t421" href="#t421">421</a></span><span class="t"> <span class="str">"""Serialize snapping system to dictionary"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t422" href="#t422">422</a></span><span class="t"> <span class="key">return</span> <span class="op">{</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t423" href="#t423">423</a></span><span class="t"> <span class="str">"snap_threshold_mm"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_threshold_mm</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t424" href="#t424">424</a></span><span class="t"> <span class="str">"grid_size_mm"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t425" href="#t425">425</a></span><span class="t"> <span class="str">"snap_to_grid"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t426" href="#t426">426</a></span><span class="t"> <span class="str">"snap_to_edges"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t427" href="#t427">427</a></span><span class="t"> <span class="str">"snap_to_guides"</span><span class="op">:</span> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t428" href="#t428">428</a></span><span class="t"> <span class="str">"guides"</span><span class="op">:</span> <span class="op">[</span><span class="nam">guide</span><span class="op">.</span><span class="nam">serialize</span><span class="op">(</span><span class="op">)</span> <span class="key">for</span> <span class="nam">guide</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">]</span><span class="op">,</span> </span><span class="r"></span></p>
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<p class="run run2"><span class="n"><a id="t429" href="#t429">429</a></span><span class="t"> <span class="op">}</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t430" href="#t430">430</a></span><span class="t"> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t431" href="#t431">431</a></span><span class="t"> <span class="key">def</span> <span class="nam">deserialize</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">dict</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="pln"><span class="n"><a id="t432" href="#t432">432</a></span><span class="t"> <span class="str">"""Deserialize from dictionary"""</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t433" href="#t433">433</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_threshold_mm</span> <span class="op">=</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"snap_threshold_mm"</span><span class="op">,</span> <span class="num">5.0</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t434" href="#t434">434</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">grid_size_mm</span> <span class="op">=</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"grid_size_mm"</span><span class="op">,</span> <span class="num">10.0</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t435" href="#t435">435</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_grid</span> <span class="op">=</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"snap_to_grid"</span><span class="op">,</span> <span class="key">False</span><span class="op">)</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t436" href="#t436">436</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_edges</span> <span class="op">=</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"snap_to_edges"</span><span class="op">,</span> <span class="key">True</span><span class="op">)</span> </span><span class="r"></span></p>
|
|
<p class="run"><span class="n"><a id="t437" href="#t437">437</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">snap_to_guides</span> <span class="op">=</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"snap_to_guides"</span><span class="op">,</span> <span class="key">True</span><span class="op">)</span> </span><span class="r"></span></p>
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|
<p class="pln"><span class="n"><a id="t438" href="#t438">438</a></span><span class="t"> </span><span class="r"></span></p>
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|
<p class="run"><span class="n"><a id="t439" href="#t439">439</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t440" href="#t440">440</a></span><span class="t"> <span class="key">for</span> <span class="nam">guide_data</span> <span class="key">in</span> <span class="nam">data</span><span class="op">.</span><span class="nam">get</span><span class="op">(</span><span class="str">"guides"</span><span class="op">,</span> <span class="op">[</span><span class="op">]</span><span class="op">)</span><span class="op">:</span> </span><span class="r"></span></p>
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<p class="run"><span class="n"><a id="t441" href="#t441">441</a></span><span class="t"> <span class="nam">self</span><span class="op">.</span><span class="nam">guides</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">Guide</span><span class="op">.</span><span class="nam">deserialize</span><span class="op">(</span><span class="nam">guide_data</span><span class="op">)</span><span class="op">)</span> </span><span class="r"></span></p>
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