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Change: Allow TrueType fonts to provide our private-use glyphs.

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This commit is contained in:
Michael Lutz
2023-12-16 00:06:19 +01:00
parent 37610af0e4
commit 6e766a2e81
11 changed files with 29 additions and 27 deletions
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8
src/os/windows/string_uniscribe.cpp
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@@ -194,9 +194,11 @@ static bool UniscribeShapeRun(const UniscribeParagraphLayoutFactory::CharType *b
for (int i = 0; i < range.len; i++) {
if (buff[range.pos + i] >= SCC_SPRITE_START && buff[range.pos + i] <= SCC_SPRITE_END) {
auto pos = range.char_to_glyph[i];
range.ft_glyphs[pos] = range.font->fc->MapCharToGlyph(buff[range.pos + i]);
range.offsets[pos].dv = (range.font->fc->GetHeight() - ScaleSpriteTrad(FontCache::GetDefaultFontHeight(range.font->fc->GetSize()))) / 2; // Align sprite font to centre
range.advances[pos] = range.font->fc->GetGlyphWidth(range.ft_glyphs[pos]);
if (range.ft_glyphs[pos] == 0) { // Font doesn't have our special glyph, so remap.
range.ft_glyphs[pos] = range.font->fc->MapCharToGlyph(buff[range.pos + i]);
range.offsets[pos].dv = (range.font->fc->GetHeight() - ScaleSpriteTrad(FontCache::GetDefaultFontHeight(range.font->fc->GetSize()))) / 2; // Align sprite font to centre
range.advances[pos] = range.font->fc->GetGlyphWidth(range.ft_glyphs[pos]);
}
}
}