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[GPOS] Implement Device support in AnchorFormat3

This commit is contained in:
Behdad Esfahbod 2009-05-21 04:54:01 -04:00
parent fca6a0d158
commit c18ec2b1d7
1 changed files with 8 additions and 3 deletions
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11
src/hb-ot-layout-gpos-private.h
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@ -176,9 +176,14 @@ struct AnchorFormat3
inline void get_anchor (hb_ot_layout_t *layout, hb_codepoint_t glyph_id,
hb_position_t *x, hb_position_t *y) const
{
/* TODO Device */
*x += layout->gpos_info.x_scale * xCoordinate / 0x10000;
*y += layout->gpos_info.y_scale * yCoordinate / 0x10000;
*x = layout->gpos_info.x_scale * xCoordinate / 0x10000;
*y = layout->gpos_info.y_scale * yCoordinate / 0x10000;
if (!layout->gpos_info.dvi)
{
*x += (this+xDeviceTable).get_delta (layout->gpos_info.x_ppem) << 6;
*y += (this+yDeviceTable).get_delta (layout->gpos_info.y_ppem) << 6;
}
}
private: