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[cbdt] Simplify more

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This commit is contained in:
Behdad Esfahbod 2018-10-28 23:07:59 -07:00
parent 574579d376
commit 8cffee0577
1 changed files with 7 additions and 15 deletions
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22
src/hb-ot-color-cbdt-table.hh
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@ -343,20 +343,14 @@ struct CBLC
}
protected:
const BitmapSizeTable &choose_strike (hb_font_t *font,
unsigned int *x_ppem, unsigned int *y_ppem) const
const BitmapSizeTable &choose_strike (hb_font_t *font) const
{
/* TODO: Make it possible to select strike. */
unsigned int count = sizeTables.len;
for (uint32_t i = 0; i < count; ++i)
{
*x_ppem = sizeTables[i].ppemX;
*y_ppem = sizeTables[i].ppemY;
return sizeTables[i];
}
*x_ppem = *y_ppem = 0;
return Null(BitmapSizeTable);
}
@ -403,11 +397,10 @@ struct CBDT
if (!cblc)
return false;
unsigned int x_ppem, y_ppem;
const void *base;
const BitmapSizeTable &strike = this->cblc->choose_strike (font, &x_ppem, &y_ppem);
const BitmapSizeTable &strike = this->cblc->choose_strike (font);
const IndexSubtableRecord *subtable_record = strike.find_table (glyph, cblc, &base);
if (!subtable_record || !x_ppem || !y_ppem)
if (!subtable_record || !strike.ppemX || !strike.ppemY)
return false;
if (subtable_record->get_extents (extents, base))
@ -439,8 +432,8 @@ struct CBDT
}
/* Convert to font units. */
double x_scale = upem / (double) x_ppem;
double y_scale = upem / (double) y_ppem;
double x_scale = upem / (double) strike.ppemX;
double y_scale = upem / (double) strike.ppemY;
extents->x_bearing = round (extents->x_bearing * x_scale);
extents->y_bearing = round (extents->y_bearing * y_scale);
extents->width = round (extents->width * x_scale);
@ -455,11 +448,10 @@ struct CBDT
if (!cblc)
return hb_blob_get_empty ();
unsigned int x_ppem, y_ppem;
const void *base;
const BitmapSizeTable &strike = this->cblc->choose_strike (font, &x_ppem, &y_ppem);
const BitmapSizeTable &strike = this->cblc->choose_strike (font);
const IndexSubtableRecord *subtable_record = strike.find_table (glyph, cblc, &base);
if (!subtable_record || !x_ppem || !y_ppem)
if (!subtable_record || !strike.ppemX || !strike.ppemY)
return hb_blob_get_empty ();
unsigned int image_offset = 0, image_length = 0, image_format = 0;