y_scale = context->font->y_scale;
/* design units -> fractional pixel */
if (format & xPlacement)
- glyph_pos->x_pos += x_scale * *(SHORT*)values++ / 0x10000;
+ glyph_pos->x_pos += _hb_16dot16_mul_trunc (x_scale, *(SHORT*)values++);
if (format & yPlacement)
- glyph_pos->y_pos += y_scale * *(SHORT*)values++ / 0x10000;
+ glyph_pos->y_pos += _hb_16dot16_mul_trunc (y_scale, *(SHORT*)values++);
if (format & xAdvance)
- glyph_pos->x_advance += x_scale * *(SHORT*)values++ / 0x10000;
+ glyph_pos->x_advance += _hb_16dot16_mul_trunc (x_scale, *(SHORT*)values++);
if (format & yAdvance)
- glyph_pos->y_advance += y_scale * *(SHORT*)values++ / 0x10000;
+ glyph_pos->y_advance += _hb_16dot16_mul_trunc (y_scale, *(SHORT*)values++);
x_ppem = context->font->x_ppem;
y_ppem = context->font->y_ppem;
inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id,
hb_position_t *x, hb_position_t *y) const
{
- *x = context->font->x_scale * xCoordinate / 0x10000;
- *y = context->font->y_scale * yCoordinate / 0x10000;
+ *x = _hb_16dot16_mul_trunc (context->font->x_scale, xCoordinate);
+ *y = _hb_16dot16_mul_trunc (context->font->y_scale, yCoordinate);
}
inline bool sanitize (SANITIZE_ARG_DEF) {
hb_position_t *x, hb_position_t *y) const
{
/* TODO Contour */
- *x = context->font->x_scale * xCoordinate / 0x10000;
- *y = context->font->y_scale * yCoordinate / 0x10000;
+ *x = _hb_16dot16_mul_trunc (context->font->x_scale, xCoordinate);
+ *y = _hb_16dot16_mul_trunc (context->font->y_scale, yCoordinate);
}
inline bool sanitize (SANITIZE_ARG_DEF) {
inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id,
hb_position_t *x, hb_position_t *y) const
{
- *x = context->font->x_scale * xCoordinate / 0x10000;
- *y = context->font->y_scale * yCoordinate / 0x10000;
+ *x = _hb_16dot16_mul_trunc (context->font->x_scale, xCoordinate);
+ *y = _hb_16dot16_mul_trunc (context->font->y_scale, yCoordinate);
if (context->font->x_ppem)
*x += (this+xDeviceTable).get_delta (context->font->x_ppem) << 6;