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[wasm-graphite] Fix advance signedness

This commit is contained in:
Behdad Esfahbod 2023-03-31 12:18:41 -06:00
parent f9dd402ef8
commit d2fb583a5a
1 changed files with 4 additions and 4 deletions
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8
src/wasm/graphite/shape.cc
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@ -189,7 +189,7 @@ shape (void *shape_plan,
glyph_info_t *info = &contents.info[clusters[i].base_glyph + j];
info->codepoint = gids[clusters[i].base_glyph + j];
info->cluster = clusters[i].cluster;
info->var1 = clusters[i].advance; // all glyphs in the cluster get the same advance
info->var1 = (unsigned) clusters[i].advance; // all glyphs in the cluster get the same advance
}
}
contents.length = glyph_count;
@ -206,7 +206,7 @@ shape (void *shape_plan,
pPos->x_offset = gr_slot_origin_X (is) * xscale - curradvx;
pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
if (info->cluster != currclus) {
pPos->x_advance = info->var1;
pPos->x_advance = (int) info->var1;
curradvx += pPos->x_advance;
currclus = info->cluster;
} else
@ -224,7 +224,7 @@ shape (void *shape_plan,
{
if (info->cluster != currclus)
{
pPos->x_advance = info->var1;
pPos->x_advance = (int) info->var1;
curradvx -= pPos->x_advance;
currclus = info->cluster;
} else
@ -232,7 +232,7 @@ shape (void *shape_plan,
pPos->y_advance = gr_slot_advance_Y (is, grface, nullptr) * yscale;
curradvy -= pPos->y_advance;
pPos->x_offset = gr_slot_origin_X (is) * xscale - info->var1 - curradvx + pPos->x_advance;
pPos->x_offset = gr_slot_origin_X (is) * xscale - (int) info->var1 - curradvx + pPos->x_advance;
pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
}
buffer_set_contents (buffer, &contents);