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@ -70,16 +70,18 @@ struct hb_ot_layout_context_t
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{
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struct gpos_t
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{
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unsigned int last; /* the last valid glyph--used with cursive positioning */
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unsigned int last; /* the last matched glyph--used with cursive positioning */
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hb_position_t anchor_x; /* the coordinates of the anchor point */
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hb_position_t anchor_y; /* of the last valid glyph */
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hb_position_t anchor_y; /* of the last matched glyph */
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} gpos;
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} info;
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/* Convert from font-space to user-space */
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/* XXX speed up */
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inline hb_position_t scale_x (int16_t v) { return (int64_t) this->font->x_scale * v / this->face->head_table->get_upem (); }
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inline hb_position_t scale_y (int16_t v) { return (int64_t) this->font->y_scale * v / this->face->head_table->get_upem (); }
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inline hb_position_t scale_x (int16_t v) { return scale (v, this->font->x_scale); }
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inline hb_position_t scale_y (int16_t v) { return scale (v, this->font->y_scale); }
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private:
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inline hb_position_t scale (int16_t v, unsigned int scale) { return v * (int64_t) scale / this->face->head_table->get_upem (); }
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};
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