diff options
Diffstat (limited to 'pango/pangofc-shape.c')
| -rw-r--r-- | pango/pangofc-shape.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/pango/pangofc-shape.c b/pango/pangofc-shape.c index 2e9806b8..c2ef2b8f 100644 --- a/pango/pangofc-shape.c +++ b/pango/pangofc-shape.c @@ -203,6 +203,37 @@ pango_hb_font_get_nominal_glyph (hb_font_t *font, return FALSE; } +static hb_bool_t +pango_hb_font_get_variation_glyph (hb_font_t *font, + void *font_data, + hb_codepoint_t unicode, + hb_codepoint_t variation_selector, + hb_codepoint_t *glyph, + void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + if (hb_font_get_glyph (context->parent, + unicode, variation_selector, glyph)) + return TRUE; + + return FALSE; +} + +static hb_bool_t +pango_hb_font_get_glyph_contour_point (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + unsigned int point_index, + hb_position_t *x, + hb_position_t *y, + void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + return hb_font_get_glyph_contour_point (context->parent, glyph, point_index, x, y); +} + static hb_position_t pango_hb_font_get_glyph_advance (hb_font_t *font, void *font_data, @@ -248,6 +279,44 @@ pango_hb_font_get_glyph_extents (hb_font_t *font, return hb_font_get_glyph_extents (context->parent, glyph, extents); } +static hb_bool_t +pango_hb_font_get_glyph_h_origin (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + hb_position_t *x, + hb_position_t *y, + void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + return hb_font_get_glyph_h_origin (context->parent, glyph, x, y); +} + +static hb_bool_t +pango_hb_font_get_glyph_v_origin (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + hb_position_t *x, + hb_position_t *y, +void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + return hb_font_get_glyph_v_origin (context->parent, glyph, x, y); +} + +static hb_position_t +pango_hb_font_get_h_kerning (hb_font_t *font, + void *font_data, + hb_codepoint_t left_glyph, + hb_codepoint_t right_glyph, + void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + return hb_font_get_glyph_h_kerning (context->parent, left_glyph, right_glyph); +} + static hb_font_t * pango_font_get_hb_font_for_context (PangoFont *font, PangoHbShapeContext *context) @@ -262,9 +331,14 @@ pango_font_get_hb_font_for_context (PangoFont *font, funcs = hb_font_funcs_create (); hb_font_funcs_set_nominal_glyph_func (funcs, pango_hb_font_get_nominal_glyph, NULL, NULL); + hb_font_funcs_set_variation_glyph_func (funcs, pango_hb_font_get_variation_glyph, NULL, NULL); hb_font_funcs_set_glyph_h_advance_func (funcs, pango_hb_font_get_glyph_advance, NULL, NULL); hb_font_funcs_set_glyph_v_advance_func (funcs, pango_hb_font_get_glyph_advance, NULL, NULL); + hb_font_funcs_set_glyph_h_origin_func (funcs, pango_hb_font_get_glyph_h_origin, NULL, NULL); + hb_font_funcs_set_glyph_v_origin_func (funcs, pango_hb_font_get_glyph_v_origin, NULL, NULL); + hb_font_funcs_set_glyph_h_kerning_func (funcs, pango_hb_font_get_h_kerning, NULL, NULL); hb_font_funcs_set_glyph_extents_func (funcs, pango_hb_font_get_glyph_extents, NULL, NULL); + hb_font_funcs_set_glyph_contour_point_func (funcs, pango_hb_font_get_glyph_contour_point, NULL, NULL); hb_font_funcs_make_immutable (funcs); } |