97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
#!/usr/bin/env python3
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"""
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Simple example showing the most common EbookReader usage.
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This script loads an EPUB and allows you to navigate through it,
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saving each page as an image.
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Usage:
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python simple_ereader_example.py book.epub
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"""
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import sys
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from pathlib import Path
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# Add parent directory to path to import pyWebLayout
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sys.path.insert(0, str(Path(__file__).parent.parent))
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from pyWebLayout.layout.ereader_application import EbookReader
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def main():
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if len(sys.argv) < 2:
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print("Usage: python simple_ereader_example.py book.epub")
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sys.exit(1)
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epub_path = sys.argv[1]
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# Create reader and load EPUB
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print(f"Loading: {epub_path}")
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reader = EbookReader(page_size=(800, 1000))
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if not reader.load_epub(epub_path):
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print("Failed to load EPUB")
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sys.exit(1)
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# Get book information
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info = reader.get_book_info()
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print(f"\nBook: {info['title']}")
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print(f"Author: {info['author']}")
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print(f"Total blocks: {info['total_blocks']}")
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# Get chapters
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chapters = reader.get_chapters()
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print(f"Chapters: {len(chapters)}")
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if chapters:
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print("\nChapter list:")
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for title, idx in chapters[:10]: # Show first 10
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print(f" {idx}: {title}")
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if len(chapters) > 10:
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print(f" ... and {len(chapters) - 10} more")
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# Navigate through first 10 pages
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print("\nRendering first 10 pages...")
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for i in range(10):
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page = reader.get_current_page()
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if page:
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filename = f"page_{i+1:03d}.png"
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reader.render_to_file(filename)
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# Show progress
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progress = reader.get_reading_progress()
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chapter_info = reader.get_current_chapter_info()
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chapter_name = chapter_info['title'] if chapter_info else "N/A"
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print(f" Page {i+1}: {filename} (Progress: {progress*100:.1f}%, Chapter: {chapter_name})")
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# Move to next page
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if not reader.next_page():
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print(" Reached end of book")
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break
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# Save current position
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reader.save_position("stopped_at_page_10")
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print("\nSaved position as 'stopped_at_page_10'")
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# Example: Jump to a chapter (if available)
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if len(chapters) >= 2:
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print(f"\nJumping to chapter: {chapters[1][0]}")
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reader.jump_to_chapter(1)
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reader.render_to_file("chapter_2_start.png")
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print(" Saved to: chapter_2_start.png")
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# Example: Increase font size
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print("\nIncreasing font size...")
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reader.increase_font_size()
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reader.render_to_file("larger_font.png")
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print(f" Font size now: {reader.get_font_size():.1f}x")
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print(" Saved to: larger_font.png")
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# Close reader (saves current position automatically)
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reader.close()
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print("\nDone! Current position saved automatically.")
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if __name__ == "__main__":
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main()
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