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fix glyph positions

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boolean-false 2026-09-27 17:33:55 +07:00
parent bac0d43fd7
commit 64ba1dad4e
3 changed files with 24 additions and 21 deletions
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17
src/coders/vector_fonts.cpp
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@ -122,10 +122,16 @@ namespace {
std::vector<Glyph>& glyphs
) {
int size = canvas.getWidth() / 16;
const size_t end = (pageid + 1) * 256;
if (glyphs.size() < end) {
glyphs.resize(end);
}
for (int c = 0; c < 256; c++) {
int codepoint = pageid << 8 | c;
if (!renderGlyph(codepoint, bitmapDst)) {
glyphs.push_back(Glyph {0, size / 2});
glyphs[codepoint] = Glyph {0, size / 2};
continue;
}
@ -133,13 +139,10 @@ namespace {
Glyph glyph {
face->glyph->bitmap_top - size,
static_cast<int>(face->glyph->advance.x >> 6)
static_cast<int>(face->glyph->advance.x >> 6),
face->glyph->bitmap_left
};
if (codepoint < glyphs.size()) {
glyphs[codepoint] = std::move(glyph);
} else {
glyphs.push_back(std::move(glyph));
}
glyphs[codepoint] = glyph;
}
canvas.flipY();
}