return FALSE;
}
-static void
+static hb_position_t
hb_font_get_glyph_h_advance_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
- hb_position_t *advance,
void *user_data HB_UNUSED)
{
- if (font->parent) {
- hb_font_get_glyph_h_advance (font->parent,
- glyph,
- advance);
- *advance = font->parent_scale_x_distance (*advance);
- return;
- }
+ if (font->parent)
+ return font->parent_scale_x_distance (hb_font_get_glyph_h_advance (font->parent, glyph));
- *advance = font->x_scale;
+ return font->x_scale;
}
-static void
+static hb_position_t
hb_font_get_glyph_v_advance_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
- hb_position_t *advance,
void *user_data HB_UNUSED)
{
- if (font->parent) {
- hb_font_get_glyph_v_advance (font->parent,
- glyph,
- advance);
- *advance = font->parent_scale_y_distance (*advance);
- return;
- }
+ if (font->parent)
+ return font->parent_scale_y_distance (hb_font_get_glyph_v_advance (font->parent, glyph));
- *advance = font->y_scale;
+ return font->y_scale;
}
static hb_bool_t
return FALSE;
}
-static void
+static hb_position_t
hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t left_glyph,
hb_codepoint_t right_glyph,
- hb_position_t *kerning,
void *user_data HB_UNUSED)
{
- if (font->parent) {
- hb_font_get_glyph_h_kerning (font->parent,
- left_glyph, right_glyph,
- kerning);
- *kerning = font->parent_scale_x_distance (*kerning);
- return;
- }
+ if (font->parent)
+ return font->parent_scale_x_distance (hb_font_get_glyph_h_kerning (font->parent, left_glyph, right_glyph));
- *kerning = 0;
+ return 0;
}
-static void
+static hb_position_t
hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t top_glyph,
hb_codepoint_t bottom_glyph,
- hb_position_t *kerning,
void *user_data HB_UNUSED)
{
- if (font->parent) {
- hb_font_get_glyph_v_kerning (font->parent,
- top_glyph, bottom_glyph,
- kerning);
- *kerning = font->parent_scale_y_distance (*kerning);
- return;
- }
+ if (font->parent)
+ return font->parent_scale_y_distance (hb_font_get_glyph_v_kerning (font->parent, top_glyph, bottom_glyph));
- *kerning = 0;
+ return 0;
}
static hb_bool_t
font->klass->user_data.glyph);
}
-void
+hb_position_t
hb_font_get_glyph_h_advance (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_position_t *advance)
+ hb_codepoint_t glyph)
{
- *advance = 0;
- font->klass->get.glyph_h_advance (font, font->user_data,
- glyph, advance,
- font->klass->user_data.glyph_h_advance);
+ return font->klass->get.glyph_h_advance (font, font->user_data,
+ glyph,
+ font->klass->user_data.glyph_h_advance);
}
-void
+hb_position_t
hb_font_get_glyph_v_advance (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_position_t *advance)
+ hb_codepoint_t glyph)
{
- *advance = 0;
- font->klass->get.glyph_v_advance (font, font->user_data,
- glyph, advance,
- font->klass->user_data.glyph_v_advance);
+ return font->klass->get.glyph_v_advance (font, font->user_data,
+ glyph,
+ font->klass->user_data.glyph_v_advance);
}
hb_bool_t
font->klass->user_data.glyph_v_origin);
}
-void
+hb_position_t
hb_font_get_glyph_h_kerning (hb_font_t *font,
- hb_codepoint_t left_glyph, hb_codepoint_t right_glyph,
- hb_position_t *kerning)
+ hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
{
- *kerning = 0;
return font->klass->get.glyph_h_kerning (font, font->user_data,
left_glyph, right_glyph,
- kerning,
font->klass->user_data.glyph_h_kerning);
}
-void
+hb_position_t
hb_font_get_glyph_v_kerning (hb_font_t *font,
- hb_codepoint_t left_glyph, hb_codepoint_t right_glyph,
- hb_position_t *kerning)
+ hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
{
- *kerning = 0;
return font->klass->get.glyph_v_kerning (font, font->user_data,
left_glyph, right_glyph,
- kerning,
font->klass->user_data.glyph_v_kerning);
}
hb_position_t *x, hb_position_t *y)
{
if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
+ *x = hb_font_get_glyph_h_advance (font, glyph);
*y = 0;
- hb_font_get_glyph_h_advance (font, glyph, x);
} else {
*x = 0;
- hb_font_get_glyph_v_advance (font, glyph, y);
+ *y = hb_font_get_glyph_v_advance (font, glyph);
}
}
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y)
{
- *x = *y = 0;
-
- hb_font_get_glyph_h_advance (font, glyph, x);
- *x /= 2;
+ *x = hb_font_get_glyph_h_advance (font, glyph) / 2;
/* TODO use font_metics.ascent */
*y = font->y_scale;
hb_position_t *x, hb_position_t *y)
{
if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
+ *x = hb_font_get_glyph_h_kerning (font, first_glyph, second_glyph);
*y = 0;
- hb_font_get_glyph_h_kerning (font, first_glyph, second_glyph, x);
} else {
*x = 0;
- hb_font_get_glyph_v_kerning (font, first_glyph, second_glyph, y);
+ *y = hb_font_get_glyph_v_kerning (font, first_glyph, second_glyph);
}
}