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[sbix] Reduce code

This commit is contained in:
Behdad Esfahbod 2018-10-28 15:36:17 -07:00
parent 50fb02a219
commit b76dc03108
1 changed files with 3 additions and 4 deletions
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7
src/hb-ot-color-sbix-table.hh
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@ -97,7 +97,8 @@ struct SBIXStrike
imageOffsetsZ[glyph_id + 1] - imageOffsetsZ[glyph_id] <= SBIXGlyph::min_size))
return hb_blob_get_empty ();
if (strike_offset + (unsigned int) imageOffsetsZ[glyph_id] + SBIXGlyph::min_size > sbix_len)
unsigned int glyph_offset = strike_offset + (unsigned int) imageOffsetsZ[glyph_id] + SBIXGlyph::min_size;
if (glyph_offset > sbix_len)
return hb_blob_get_empty ();
const SBIXGlyph *glyph = &(this+imageOffsetsZ[glyph_id]);
@ -121,9 +122,7 @@ struct SBIXStrike
if (x_offset) *x_offset = glyph->xOffset;
if (y_offset) *y_offset = glyph->yOffset;
unsigned int offset = strike_offset + SBIXGlyph::min_size;
offset += imageOffsetsZ[glyph_id];
return hb_blob_create_sub_blob (sbix_blob, offset, blob_size);
return hb_blob_create_sub_blob (sbix_blob, glyph_offset, blob_size);
}
protected: