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| author | Matthias Clasen <mclasen@redhat.com> | 2019-08-12 17:51:25 +0000 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2019-08-12 17:51:25 +0000 |
| commit | 8b82959e0ea68e4b8421cd2ee99cb8c725f31fc0 (patch) | |
| tree | 6d9cbb21f251ebe2a83a71c464926ab5d3962e02 /pango/pangofc-shape.c | |
| parent | 24f7a9929ffc8170d9aa5bd429e6983c303eee2e (diff) | |
| parent | 3e8a4e141810bc024c4e65bf03be7312da7601a0 (diff) | |
| download | pango-8b82959e0ea68e4b8421cd2ee99cb8c725f31fc0.tar.gz | |
Merge branch 'mark-offset' into 'master'
Fix vertical offsets
Closes #408
See merge request GNOME/pango!130
Diffstat (limited to 'pango/pangofc-shape.c')
| -rw-r--r-- | pango/pangofc-shape.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/pango/pangofc-shape.c b/pango/pangofc-shape.c index 112aac03..5799e373 100644 --- a/pango/pangofc-shape.c +++ b/pango/pangofc-shape.c @@ -204,10 +204,10 @@ pango_hb_font_get_nominal_glyph (hb_font_t *font, } static hb_position_t -pango_hb_font_get_glyph_advance (hb_font_t *font, - void *font_data, - hb_codepoint_t glyph, - void *user_data G_GNUC_UNUSED) +pango_hb_font_get_glyph_h_advance (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + void *user_data G_GNUC_UNUSED) { PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; @@ -222,6 +222,25 @@ pango_hb_font_get_glyph_advance (hb_font_t *font, return hb_font_get_glyph_h_advance (context->parent, glyph); } +static hb_position_t +pango_hb_font_get_glyph_v_advance (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + void *user_data G_GNUC_UNUSED) +{ + PangoHbShapeContext *context = (PangoHbShapeContext *) font_data; + + if (glyph & PANGO_GLYPH_UNKNOWN_FLAG) + { + PangoRectangle logical; + + pango_font_get_glyph_extents (context->font, glyph, NULL, &logical); + return logical.height; + } + + return hb_font_get_glyph_v_advance (context->parent, glyph); +} + static hb_bool_t pango_hb_font_get_glyph_extents (hb_font_t *font, void *font_data, @@ -262,8 +281,8 @@ 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_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_advance_func (funcs, pango_hb_font_get_glyph_h_advance, NULL, NULL); + hb_font_funcs_set_glyph_v_advance_func (funcs, pango_hb_font_get_glyph_v_advance, NULL, NULL); hb_font_funcs_set_glyph_extents_func (funcs, pango_hb_font_get_glyph_extents, NULL, NULL); hb_font_funcs_make_immutable (funcs); @@ -390,17 +409,17 @@ pango_hb_shape (PangoFont *font, for (i = 0; i < num_glyphs; i++) { /* 90 degrees rotation counter-clockwise. */ - infos[i].geometry.width = hb_position->y_advance; - infos[i].geometry.x_offset = hb_position->y_offset; - infos[i].geometry.y_offset = -hb_position->x_offset; + infos[i].geometry.width = hb_position->y_advance; + infos[i].geometry.x_offset = hb_position->y_offset; + infos[i].geometry.y_offset = - hb_position->x_offset; hb_position++; } else /* horizontal */ for (i = 0; i < num_glyphs; i++) { - infos[i].geometry.width = hb_position->x_advance; - infos[i].geometry.x_offset = hb_position->x_offset; - infos[i].geometry.y_offset = hb_position->y_offset; + infos[i].geometry.width = hb_position->x_advance; + infos[i].geometry.x_offset = hb_position->x_offset; + infos[i].geometry.y_offset = - hb_position->y_offset; hb_position++; } |