diff options
Diffstat (limited to 'gfx/cairo/add-cairo_scaled_font_get_hint_metrics')
| -rw-r--r-- | gfx/cairo/add-cairo_scaled_font_get_hint_metrics | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/gfx/cairo/add-cairo_scaled_font_get_hint_metrics b/gfx/cairo/add-cairo_scaled_font_get_hint_metrics new file mode 100644 index 0000000000..4c48c46d91 --- /dev/null +++ b/gfx/cairo/add-cairo_scaled_font_get_hint_metrics @@ -0,0 +1,169 @@ +# HG changeset patch +# User Mats Palmgren <mats@mozilla.com> +# Parent f3483af8ecf997453064201c49c48a682c7f3c29 +Bug 1377257 part 1 - Add cairo_scaled_font_get_hint_metrics to avoid malloc/free that is required to use cairo_scaled_font_get_font_options. r=jfkthame + +diff --git a/gfx/cairo/add-cairo_scaled_font_get_hint_metrics b/gfx/cairo/add-cairo_scaled_font_get_hint_metrics +new file mode 100644 +--- /dev/null ++++ b/gfx/cairo/add-cairo_scaled_font_get_hint_metrics +@@ -0,0 +1,82 @@ ++# HG changeset patch ++# User Mats Palmgren <mats@mozilla.com> ++# Parent f3483af8ecf997453064201c49c48a682c7f3c29 ++Bug 1377257 part 1 - Add cairo_scaled_font_get_hint_metrics to avoid malloc/free that is required to use cairo_scaled_font_get_font_options. r=jfkthame ++ ++diff --git a/gfx/cairo/cairo/src/cairo-rename.h b/gfx/cairo/cairo/src/cairo-rename.h ++--- a/gfx/cairo/cairo/src/cairo-rename.h +++++ b/gfx/cairo/cairo/src/cairo-rename.h ++@@ -262,16 +262,17 @@ ++ #define cairo_scale _moz_cairo_scale ++ #define cairo_scaled_font_create _moz_cairo_scaled_font_create ++ #define cairo_scaled_font_destroy _moz_cairo_scaled_font_destroy ++ #define cairo_scaled_font_extents _moz_cairo_scaled_font_extents ++ #define cairo_scaled_font_get_ctm _moz_cairo_scaled_font_get_ctm ++ #define cairo_scaled_font_get_font_face _moz_cairo_scaled_font_get_font_face ++ #define cairo_scaled_font_get_font_matrix _moz_cairo_scaled_font_get_font_matrix ++ #define cairo_scaled_font_get_font_options _moz_cairo_scaled_font_get_font_options +++#define cairo_scaled_font_get_hint_metrics _moz_cairo_scaled_font_get_hint_metrics ++ #define cairo_scaled_font_get_reference_count _moz_cairo_scaled_font_get_reference_count ++ #define cairo_scaled_font_get_scale_matrix _moz_cairo_scaled_font_get_scale_matrix ++ #define cairo_scaled_font_get_type _moz_cairo_scaled_font_get_type ++ #define cairo_scaled_font_get_user_data _moz_cairo_scaled_font_get_user_data ++ #define cairo_scaled_font_glyph_extents _moz_cairo_scaled_font_glyph_extents ++ #define cairo_scaled_font_reference _moz_cairo_scaled_font_reference ++ #define cairo_scaled_font_set_user_data _moz_cairo_scaled_font_set_user_data ++ #define cairo_scaled_font_status _moz_cairo_scaled_font_status ++diff --git a/gfx/cairo/cairo/src/cairo-scaled-font.c b/gfx/cairo/cairo/src/cairo-scaled-font.c ++--- a/gfx/cairo/cairo/src/cairo-scaled-font.c +++++ b/gfx/cairo/cairo/src/cairo-scaled-font.c ++@@ -2983,8 +2983,28 @@ cairo_scaled_font_get_font_options (cair ++ if (scaled_font->status) { ++ _cairo_font_options_init_default (options); ++ return; ++ } ++ ++ _cairo_font_options_init_copy (options, &scaled_font->options); ++ } ++ slim_hidden_def (cairo_scaled_font_get_font_options); +++ +++/** +++ * cairo_scaled_font_get_hint_metrics: +++ * @scaled_font: a #cairo_scaled_font_t +++ * +++ * Mozilla extension since the required malloc/free to use +++ * cairo_scaled_font_get_font_options() above is too slow. +++ **/ +++cairo_public cairo_hint_metrics_t +++cairo_scaled_font_get_hint_metrics (cairo_scaled_font_t *scaled_font) +++{ +++ cairo_font_options_t options; +++ if (scaled_font->status) { +++ _cairo_font_options_init_default (&options); +++ } else { +++ _cairo_font_options_init_copy (&options, &scaled_font->options); +++ } +++ return options.hint_metrics; +++} +++slim_hidden_def (cairo_scaled_font_get_hint_metrics); ++diff --git a/gfx/cairo/cairo/src/cairo.h b/gfx/cairo/cairo/src/cairo.h ++--- a/gfx/cairo/cairo/src/cairo.h +++++ b/gfx/cairo/cairo/src/cairo.h ++@@ -1493,16 +1493,21 @@ cairo_scaled_font_get_ctm (cairo_scaled_ ++ cairo_public void ++ cairo_scaled_font_get_scale_matrix (cairo_scaled_font_t *scaled_font, ++ cairo_matrix_t *scale_matrix); ++ ++ cairo_public void ++ cairo_scaled_font_get_font_options (cairo_scaled_font_t *scaled_font, ++ cairo_font_options_t *options); ++ +++/* mozilla extension, see https://bugzilla.mozilla.org/show_bug.cgi?id=1377257 */ +++cairo_public cairo_hint_metrics_t +++cairo_scaled_font_get_hint_metrics (cairo_scaled_font_t *scaled_font); +++ +++ ++ ++ /* Toy fonts */ ++ ++ cairo_public cairo_font_face_t * ++ cairo_toy_font_face_create (const char *family, ++ cairo_font_slant_t slant, ++ cairo_font_weight_t weight); ++ +diff --git a/gfx/cairo/cairo/src/cairo-rename.h b/gfx/cairo/cairo/src/cairo-rename.h +--- a/gfx/cairo/cairo/src/cairo-rename.h ++++ b/gfx/cairo/cairo/src/cairo-rename.h +@@ -262,16 +262,17 @@ + #define cairo_scale _moz_cairo_scale + #define cairo_scaled_font_create _moz_cairo_scaled_font_create + #define cairo_scaled_font_destroy _moz_cairo_scaled_font_destroy + #define cairo_scaled_font_extents _moz_cairo_scaled_font_extents + #define cairo_scaled_font_get_ctm _moz_cairo_scaled_font_get_ctm + #define cairo_scaled_font_get_font_face _moz_cairo_scaled_font_get_font_face + #define cairo_scaled_font_get_font_matrix _moz_cairo_scaled_font_get_font_matrix + #define cairo_scaled_font_get_font_options _moz_cairo_scaled_font_get_font_options ++#define cairo_scaled_font_get_hint_metrics _moz_cairo_scaled_font_get_hint_metrics + #define cairo_scaled_font_get_reference_count _moz_cairo_scaled_font_get_reference_count + #define cairo_scaled_font_get_scale_matrix _moz_cairo_scaled_font_get_scale_matrix + #define cairo_scaled_font_get_type _moz_cairo_scaled_font_get_type + #define cairo_scaled_font_get_user_data _moz_cairo_scaled_font_get_user_data + #define cairo_scaled_font_glyph_extents _moz_cairo_scaled_font_glyph_extents + #define cairo_scaled_font_reference _moz_cairo_scaled_font_reference + #define cairo_scaled_font_set_user_data _moz_cairo_scaled_font_set_user_data + #define cairo_scaled_font_status _moz_cairo_scaled_font_status +diff --git a/gfx/cairo/cairo/src/cairo-scaled-font.c b/gfx/cairo/cairo/src/cairo-scaled-font.c +--- a/gfx/cairo/cairo/src/cairo-scaled-font.c ++++ b/gfx/cairo/cairo/src/cairo-scaled-font.c +@@ -2983,8 +2983,28 @@ cairo_scaled_font_get_font_options (cair + if (scaled_font->status) { + _cairo_font_options_init_default (options); + return; + } + + _cairo_font_options_init_copy (options, &scaled_font->options); + } + slim_hidden_def (cairo_scaled_font_get_font_options); ++ ++/** ++ * cairo_scaled_font_get_hint_metrics: ++ * @scaled_font: a #cairo_scaled_font_t ++ * ++ * Mozilla extension since the required malloc/free to use ++ * cairo_scaled_font_get_font_options() above is too slow. ++ **/ ++cairo_public cairo_hint_metrics_t ++cairo_scaled_font_get_hint_metrics (cairo_scaled_font_t *scaled_font) ++{ ++ cairo_font_options_t options; ++ if (scaled_font->status) { ++ _cairo_font_options_init_default (&options); ++ } else { ++ _cairo_font_options_init_copy (&options, &scaled_font->options); ++ } ++ return options.hint_metrics; ++} ++slim_hidden_def (cairo_scaled_font_get_hint_metrics); +diff --git a/gfx/cairo/cairo/src/cairo.h b/gfx/cairo/cairo/src/cairo.h +--- a/gfx/cairo/cairo/src/cairo.h ++++ b/gfx/cairo/cairo/src/cairo.h +@@ -1493,16 +1493,19 @@ cairo_scaled_font_get_ctm (cairo_scaled_ + cairo_public void + cairo_scaled_font_get_scale_matrix (cairo_scaled_font_t *scaled_font, + cairo_matrix_t *scale_matrix); + + cairo_public void + cairo_scaled_font_get_font_options (cairo_scaled_font_t *scaled_font, + cairo_font_options_t *options); + ++cairo_public cairo_hint_metrics_t ++cairo_scaled_font_get_hint_metrics (cairo_scaled_font_t *scaled_font); ++ + + /* Toy fonts */ + + cairo_public cairo_font_face_t * + cairo_toy_font_face_create (const char *family, + cairo_font_slant_t slant, + cairo_font_weight_t weight); + |