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Diffstat (limited to 'src/hb-ot-layout-base-table.hh')
-rw-r--r--src/hb-ot-layout-base-table.hh22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/hb-ot-layout-base-table.hh b/src/hb-ot-layout-base-table.hh
index eb4c3b46e..8179e5acd 100644
--- a/src/hb-ot-layout-base-table.hh
+++ b/src/hb-ot-layout-base-table.hh
@@ -41,12 +41,15 @@ namespace OT {
struct BaseCoordFormat1
{
- hb_position_t get_coord () const { return coordinate; }
+ hb_position_t get_coord (hb_font_t *font, hb_direction_t direction) const
+ {
+ return HB_DIRECTION_IS_HORIZONTAL (direction) ? font->em_scale_y (coordinate) : font->em_scale_x (coordinate);
+ }
bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
- return_trace (likely (c->check_struct (this)));
+ return_trace (c->check_struct (this));
}
protected:
@@ -58,10 +61,10 @@ struct BaseCoordFormat1
struct BaseCoordFormat2
{
- hb_position_t get_coord () const
+ hb_position_t get_coord (hb_font_t *font, hb_direction_t direction) const
{
/* TODO */
- return coordinate;
+ return HB_DIRECTION_IS_HORIZONTAL (direction) ? font->em_scale_y (coordinate) : font->em_scale_x (coordinate);
}
bool sanitize (hb_sanitize_context_t *c) const
@@ -87,9 +90,10 @@ struct BaseCoordFormat3
hb_direction_t direction) const
{
const Device &device = this+deviceTable;
- return coordinate + (HB_DIRECTION_IS_VERTICAL (direction) ?
- device.get_y_delta (font, var_store) :
- device.get_x_delta (font, var_store));
+
+ return HB_DIRECTION_IS_HORIZONTAL (direction)
+ ? font->em_scale_y (coordinate) + device.get_y_delta (font, var_store)
+ : font->em_scale_x (coordinate) + device.get_x_delta (font, var_store);
}
@@ -120,8 +124,8 @@ struct BaseCoord
hb_direction_t direction) const
{
switch (u.format) {
- case 1: return u.format1.get_coord ();
- case 2: return u.format2.get_coord ();
+ case 1: return u.format1.get_coord (font, direction);
+ case 2: return u.format2.get_coord (font, direction);
case 3: return u.format3.get_coord (font, var_store, direction);
default:return 0;
}