diff options
author | Adrian Johnson <ajohnson@redneon.com> | 2022-06-14 22:01:04 +0930 |
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committer | Adrian Johnson <ajohnson@redneon.com> | 2022-12-28 13:22:00 +1030 |
commit | 1bd5751324866a2bfbb084fcb7d5462d983a878e (patch) | |
tree | c331a335353089f1fd0b22cb0128697072513a0a /test | |
parent | 31700fed4f4eb2efb1b445c27b4016ea85bb14f3 (diff) | |
download | cairo-1bd5751324866a2bfbb084fcb7d5462d983a878e.tar.gz |
FT SVG color font test
Diffstat (limited to 'test')
-rw-r--r-- | test/Makefile.am | 3 | ||||
-rw-r--r-- | test/Makefile.sources | 3 | ||||
-rw-r--r-- | test/ft-svg-color-font.c | 146 | ||||
-rw-r--r-- | test/meson.build | 7 | ||||
-rw-r--r-- | test/reference/ft-svg-color-font.ref.png | bin | 0 -> 10973 bytes |
5 files changed, 159 insertions, 0 deletions
diff --git a/test/Makefile.am b/test/Makefile.am index a74d71a7c..df2d59f44 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -14,6 +14,9 @@ if CAIRO_HAS_FT_FONT test_sources += $(ft_font_test_sources) if CAIRO_HAS_FC_FONT test_sources += $(fc_font_test_sources) +if HAVE_FT_SVG_DOCUMENT +test_sources += $(fc_svg_font_test_sources) +endif endif endif diff --git a/test/Makefile.sources b/test/Makefile.sources index 330aa9da1..107f1b7d0 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -423,6 +423,9 @@ fc_font_test_sources = \ ft-text-vertical-layout-type3.c \ ft-text-antialias-none.c +fc_svg_font_test_sources = \ + ft-svg-color-font.c + gl_surface_test_sources = \ gl-device-release.c \ gl-oversized-surface.c \ diff --git a/test/ft-svg-color-font.c b/test/ft-svg-color-font.c new file mode 100644 index 000000000..56510feca --- /dev/null +++ b/test/ft-svg-color-font.c @@ -0,0 +1,146 @@ +/* + * Copyright © 2022 Adrian Johnson + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Author: Adrian Johnson <ajohnson@redneon.com> + */ + +#include "cairo-test.h" +#include <cairo-ft.h> + +#define FONT_SIZE 50 +#define MARGIN 5 +#define WIDTH (FONT_SIZE*4 + MARGIN*2) +#define HEIGHT (FONT_SIZE*3 + MARGIN*5) + +/* Check the full name to ensure we got an SVG font. */ +#define FONT_FAMILY "Twitter Color Emoji" +#define FONT_FULLNAME "Twitter Color Emoji SVGinOT" + +static const char spade_utf8[] = { 0xe2, 0x99, 0xa0, 0x00 }; /* U+2660 glyph 87 */ +static const char club_utf8[] = { 0xe2, 0x99, 0xa3, 0x00 }; /* U+2663 glyph 88 */ +static const char heart_utf8[] = { 0xe2, 0x99, 0xa5, 0x00 }; /* U+2665 glyph 89 */ +static const char diamond_utf8[] = { 0xe2, 0x99, 0xa6, 0x00 }; /* U+2666 glyph 90 */ + +static cairo_test_status_t +set_color_emoji_font (cairo_t *cr) +{ + cairo_font_options_t *font_options; + cairo_font_face_t *font_face; + FcPattern *pattern; + FcPattern *resolved; + FcChar8 *font_name; + FcResult result; + + pattern = FcPatternCreate (); + if (pattern == NULL) + return CAIRO_TEST_NO_MEMORY; + + FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *) FONT_FAMILY); + FcConfigSubstitute (NULL, pattern, FcMatchPattern); + + font_options = cairo_font_options_create (); + cairo_get_font_options (cr, font_options); + cairo_ft_font_options_substitute (font_options, pattern); + + FcDefaultSubstitute (pattern); + resolved = FcFontMatch (NULL, pattern, &result); + if (resolved == NULL) { + FcPatternDestroy (pattern); + return CAIRO_TEST_NO_MEMORY; + } + + if (FcPatternGetString (resolved, FC_FULLNAME, 0, &font_name) == FcResultMatch) { + if (strcmp((char*)font_name, FONT_FULLNAME) != 0) { + const cairo_test_context_t *ctx = cairo_test_get_context (cr); + cairo_test_log (ctx, "Could not find %s font\n", FONT_FULLNAME); + return CAIRO_TEST_UNTESTED; + } + } else { + return CAIRO_TEST_FAILURE; + } + + font_face = cairo_ft_font_face_create_for_pattern (resolved); + cairo_set_font_face (cr, font_face); + + cairo_font_options_destroy (font_options); + cairo_font_face_destroy (font_face); + FcPatternDestroy (pattern); + FcPatternDestroy (resolved); + + return CAIRO_TEST_SUCCESS; +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_font_options_t *font_options; + cairo_test_status_t result; + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + cairo_set_source_rgb (cr, 0, 0, 0); + + result = set_color_emoji_font (cr); + if (result != CAIRO_TEST_SUCCESS) + return result; + + cairo_set_font_size (cr, FONT_SIZE); + + /* Color glyphs */ + cairo_move_to (cr, MARGIN, FONT_SIZE + MARGIN); + cairo_show_text (cr, diamond_utf8); + cairo_show_text (cr, club_utf8); + cairo_show_text (cr, heart_utf8); + cairo_show_text (cr, spade_utf8); + + /* Non-color glyphs */ + font_options = cairo_font_options_create (); + cairo_font_options_set_color_mode (font_options, CAIRO_COLOR_MODE_NO_COLOR); + cairo_set_font_options (cr, font_options); + cairo_move_to (cr, MARGIN, FONT_SIZE*2 + MARGIN*2); + cairo_show_text (cr, diamond_utf8); + cairo_show_text (cr, club_utf8); + cairo_show_text (cr, heart_utf8); + cairo_show_text (cr, spade_utf8); + + /* Color glyph text path */ + cairo_font_options_set_color_mode (font_options, CAIRO_COLOR_MODE_COLOR); + cairo_set_font_options (cr, font_options); + cairo_font_options_destroy (font_options); + cairo_move_to (cr, MARGIN, FONT_SIZE*3 + MARGIN*3); + cairo_text_path (cr, diamond_utf8); + cairo_text_path (cr, club_utf8); + cairo_text_path (cr, heart_utf8); + cairo_text_path (cr, spade_utf8); + cairo_set_line_width (cr, 1); + cairo_stroke (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (ft_svg_color_font, + "Test color font", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) diff --git a/test/meson.build b/test/meson.build index 47d590690..7d6d6e11b 100644 --- a/test/meson.build +++ b/test/meson.build @@ -425,6 +425,10 @@ test_ft_font_sources = [ 'ft-text-antialias-none.c', ] +test_ft_svg_font_sources = [ + 'ft-svg-color-font.c', +] + test_gl_sources = [ 'gl-device-release.c', 'gl-oversized-surface.c', @@ -525,6 +529,9 @@ endif if feature_conf.get('CAIRO_HAS_FT_FONT', 0) == 1 and feature_conf.get('CAIRO_HAS_FC_FONT', 0) == 1 test_sources += test_ft_font_sources + if conf.get('HAVE_FT_SVG_DOCUMENT', 0) == 1 + test_sources += test_ft_svg_font_sources + endif endif if feature_conf.get('CAIRO_HAS_QUARTZ_SURFACE', 0) == 1 diff --git a/test/reference/ft-svg-color-font.ref.png b/test/reference/ft-svg-color-font.ref.png Binary files differnew file mode 100644 index 000000000..22bafde03 --- /dev/null +++ b/test/reference/ft-svg-color-font.ref.png |