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Fix stb_truetype composite glyph scaling logic (#4811)

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Ashish Bhattarai 2025-03-04 18:53:11 +01:00 • committed by GitHub
parent cb3168a048
commit f1385f3aec
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1 changed files with 4 additions and 4 deletions
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8
src/external/stb_truetype.h vendored
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@ -1863,11 +1863,11 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
stbtt_vertex* v = &comp_verts[i];
stbtt_vertex_type x,y;
x=v->x; y=v->y;
v->x = (stbtt_vertex_type)(m * (mtx[0]*x + mtx[2]*y + mtx[4]));
v->y = (stbtt_vertex_type)(n * (mtx[1]*x + mtx[3]*y + mtx[5]));
v->x = (stbtt_vertex_type)(mtx[0]*x + mtx[2]*y + mtx[4]*m);
v->y = (stbtt_vertex_type)(mtx[1]*x + mtx[3]*y + mtx[5]*n);
x=v->cx; y=v->cy;
v->cx = (stbtt_vertex_type)(m * (mtx[0]*x + mtx[2]*y + mtx[4]));
v->cy = (stbtt_vertex_type)(n * (mtx[1]*x + mtx[3]*y + mtx[5]));
v->cx = (stbtt_vertex_type)(mtx[0]*x + mtx[2]*y + mtx[4]*m);
v->cy = (stbtt_vertex_type)(mtx[1]*x + mtx[3]*y + mtx[5]*n);
}
// Append vertices.
tmp = (stbtt_vertex*)STBTT_malloc((num_vertices+comp_num_verts)*sizeof(stbtt_vertex), info->userdata);