张翔
96dddeb20b
- fix(test): 添加 useSearchParams mock，修正联系链接断言 - style(nav): 将"联系我们"改为"联系" - chore(deploy): 更新 Nginx 配置和部署文档 - style(logo): 更新 Logo SVG 文件 - feat(scripts): 添加字体处理和站点配置脚本
135 lines
3.6 KiB
Python
135 lines
3.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""将青柳隷書字体中的文字转换为 SVG 路径"""
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from fontTools.ttLib import TTFont
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from fontTools.ttLib.tables import _h_m_t_x, _g_a_s_p
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import os
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# 修补表解析
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original_hmtx = _h_m_t_x.table__h_m_t_x.decompile
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def patched_hmtx(self, data, ttFont):
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try: return original_hmtx(self, data, ttFont)
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except: self.metrics = {}
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_h_m_t_x.table__h_m_t_x.decompile = patched_hmtx
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original_gasp = _g_a_s_p.table__g_a_s_p.decompile
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def patched_gasp(self, data, ttFont):
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try: return original_gasp(self, data, ttFont)
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except: self.gaspRanges = {}
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_g_a_s_p.table__g_a_s_p.decompile = patched_gasp
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def get_glyph_path(font, char):
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"""获取字符的 SVG 路径"""
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cmap = font.getBestCmap()
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codepoint = ord(char)
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if codepoint not in cmap:
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print(f"警告: 字符 '{char}' (U+{codepoint:04X}) 不在字体中")
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return None, None
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glyph_name = cmap[codepoint]
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# 获取 glyf 表
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glyf_table = font['glyf']
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glyph = glyf_table[glyph_name]
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# 获取度量
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hmtx = font['hmtx']
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advance_width, lsb = hmtx[glyph_name]
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# 获取边界框
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if hasattr(glyph, 'xMin') and glyph.xMin is not None:
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bbox = (glyph.xMin, glyph.yMin, glyph.xMax, glyph.yMax)
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else:
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bbox = (0, 0, advance_width, 1000)
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# 获取字形轮廓
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try:
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coords, endPts, flags = glyph.getCoordinates(glyf_table)
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except:
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print(f" 无法获取轮廓: {glyph_name}")
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return None, None
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# 构建 SVG 路径
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path_parts = []
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start_idx = 0
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for end_pt in endPts:
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contour_coords = coords[start_idx:end_pt + 1]
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contour_flags = flags[start_idx:end_pt + 1]
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if len(contour_coords) > 0:
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path_parts.append(f"M {contour_coords[0][0]:.2f} {-contour_coords[0][1]:.2f}")
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for i in range(1, len(contour_coords)):
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x, y = contour_coords[i]
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path_parts.append(f"L {x:.2f} {-y:.2f}")
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path_parts.append("Z")
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start_idx = end_pt + 1
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return " ".join(path_parts), {'advance': advance_width, 'lsb': lsb, 'bbox': bbox}
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# 加载字体
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font_path = 'public/fonts/AoyagiReisho.ttf'
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font = TTFont(font_path)
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print("=" * 60)
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print("青柳隷書 字形路径提取")
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print("=" * 60)
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chars = ['睿', '新', '致', '遠']
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glyphs_data = []
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for char in chars:
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print(f"\n字符: {char} (U+{ord(char):04X})")
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path, metrics = get_glyph_path(font, char)
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if path and metrics:
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print(f" Advance: {metrics['advance']}, LSB: {metrics['lsb']}")
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print(f" BBox: {metrics['bbox']}")
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print(f" Path length: {len(path)} chars")
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glyphs_data.append({
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'char': char,
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'path': path,
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'metrics': metrics
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})
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font.close()
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# 生成 SVG
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print("\n" + "=" * 60)
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print("生成 SVG 文件...")
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print("=" * 60)
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# 计算总宽度
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total_width = sum(g['metrics']['advance'] for g in glyphs_data)
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scale = 48 / 1000 # 缩放因子
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svg_paths = []
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x_offset = 0
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for g in glyphs_data:
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m = g['metrics']
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# 计算字符居中偏移
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char_width = m['advance'] * scale
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path = g['path']
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# 缩放路径
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scaled_path = path
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for coord in [('M', 'L')]:
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pass # 路径已经是正确的格式
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svg_paths.append(f''' <!-- {g['char']} -->
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<g transform="translate({x_offset:.2f}, 0) scale({scale})">
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<path d="{path}" fill="currentColor"/>
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</g>''')
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x_offset += char_width
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print(f"\n总宽度: {total_width * scale:.2f}px")
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print("\nSVG 路径组:")
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print("\n".join(svg_paths[:2]))
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print("...")
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