4ec348b28e
- 添加鸿蒙分层图标配置和生成脚本 - 修复数据导出JSON解析问题 - 优化关于页面和团队信息展示 - 更新应用版本至1.4.1 - 清理代码警告和冗余文件 - 添加字体和二维码测试脚本 - 完善鸿蒙适配文档和指南
152 lines
5.3 KiB
Python
152 lines
5.3 KiB
Python
from fontTools.ttLib import TTFont
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import os
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def check_font_integrity(font_path):
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print(f"\n{'='*60}")
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print(f"Checking: {os.path.basename(font_path)}")
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print(f"{'='*60}")
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try:
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font = TTFont(font_path)
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# Basic info
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size = os.path.getsize(font_path)
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print(f"File size: {size/1024/1024:.1f} MB")
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print(f"Glyph count: {len(font.getGlyphOrder())}")
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# Check required tables for TrueType
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required_tables = ['cmap', 'glyf', 'head', 'hhea', 'hmtx', 'loca', 'maxp', 'name', 'post']
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missing_tables = [t for t in required_tables if t not in font.keys()]
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if missing_tables:
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print(f"❌ MISSING TABLES: {missing_tables}")
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return False
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print(f"✅ All required tables present")
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# Check glyf table (glyph outlines)
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if 'glyf' in font:
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glyf = font['glyf']
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glyph_names = list(glyf.glyphs.keys()) if hasattr(glyf, 'glyphs') else []
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if not glyph_names and hasattr(glyf, 'keys'):
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glyph_names = list(glyf.keys())
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empty_glyphs = 0
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valid_glyphs = 0
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for name in font.getGlyphOrder()[:100]: # Check first 100 glyphs
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try:
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if name in ['.notdef']:
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continue
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glyph_set = font.getGlyphSet()
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if name in glyph_set:
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from fontTools.pens.boundsPen import BoundsPen
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pen = BoundsPen(glyph_set)
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glyph_set[name].draw(pen)
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if pen.bounds is None:
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empty_glyphs += 1
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else:
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valid_glyphs += 1
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except Exception as e:
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pass
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print(f"Glyph check (first 100): {valid_glyphs} valid, {empty_glyphs} empty")
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if valid_glyphs == 0 and empty_glyphs > 10:
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print("⚠️ WARNING: Most glyphs appear to be empty!")
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return False
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# Check cmap (character mapping)
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if 'cmap' in font:
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cmap = font['cmap']
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cmap_tables = cmap.tables
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chinese_chars_found = 0
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test_chars = ['香', '菇', '甲', '鱼', '家', '常', '菜']
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for table in cmap_tables:
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if hasattr(table, 'cmap'):
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for char in test_chars:
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code = ord(char)
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if code in table.cmap:
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chinese_chars_found += 1
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print(f"CJK chars in cmap: {chinese_chars_found}/{len(test_chars)}")
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if chinese_chars_found == 0:
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print("❌ CRITICAL: No CJK characters found in cmap!")
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return False
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# Try to get a specific CJK glyph
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test_char = '香'
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glyph_set = font.getGlyphSet()
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if test_char in glyph_set:
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print(f"✅ Glyph '{test_char}' accessible")
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# Get bounds to verify it has actual shape data
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from fontTools.pens.boundsPen import BoundsPen
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pen = BoundsPen(glyph_set)
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try:
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glyph_set[test_char].draw(pen)
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if pen.bounds:
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xMin, yMin, xMax, yMax = pen.bounds
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width = xMax - xMin
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height = yMax - yMin
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print(f" Bounds: ({xMin}, {yMin}) - ({xMax}, {yMax})")
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print(f" Size: {width} x {height} units")
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if width < 10 or height < 10:
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print(" ⚠️ Glyph appears too small (possibly corrupted)")
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return False
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else:
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print(" ⚠️ No bounds (empty glyph?)")
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return False
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except Exception as e:
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print(f" ❌ Error drawing glyph: {e}")
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return False
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else:
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print(f"❌ Glyph '{test_char}' NOT accessible")
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return False
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font.close()
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return True
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except Exception as e:
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print(f"❌ Error opening font: {e}")
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import traceback
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traceback.print_exc()
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return False
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# Check both OTF (original) and TTF (converted) versions
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fonts_to_check = [
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('assets/fonts/NotoSansSC-Regular.otf', 'Original OTF'),
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('assets/fonts/NotoSansSC-Regular.ttf', 'Converted TTF'),
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('assets/fonts/NotoSansSC-Bold.otf', 'Bold Original OTF'),
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('assets/fonts/NotoSansSC-Bold.ttf', 'Bold Converted TTF'),
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]
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results = {}
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for path, label in fonts_to_check:
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if os.path.exists(path):
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results[label] = check_font_integrity(path)
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else:
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print(f"\n⚠️ File not found: {path}")
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print("\n" + "="*60)
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print("SUMMARY")
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print("="*60)
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for label, passed in results.items():
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status = "✅ PASS" if passed else "❌ FAIL"
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print(f"{label}: {status}")
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all_passed = all(results.values())
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if all_passed:
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print("\n🎉 All fonts are valid!")
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else:
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print("\n⚠️ Some fonts have issues - this explains the PDF rendering problem")
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