[ot-glyph] Add fontkits's variations toSVG tests
This commit is contained in:
Ebrahim Byagowi
parent
e44982f548
commit
99f8e52d5e
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@ -229,12 +229,12 @@ test_hb_ot_glyph_cff2 (void)
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static void
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test_hb_ot_glyph_ttf_parser_tests (void)
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{
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/* https://github.com/RazrFalcon/ttf-parser/blob/337e7d1c/tests/tests.rs#L50-L133 */
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char str[1024] = {0};
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user_data_t user_data = {
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.str = str,
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.size = sizeof (str)
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};
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/* https://github.com/RazrFalcon/ttf-parser/blob/337e7d1c/tests/tests.rs#L50-L133 */
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/glyphs.ttf");
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hb_font_t *font = hb_font_create (face);
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@ -269,7 +269,6 @@ test_hb_ot_glyph_ttf_parser_tests (void)
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, 5, funcs, &user_data));
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char expected[] = "M15,0Q15,0 15,0Z";
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printf ("%s", str);
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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{
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@ -317,6 +316,248 @@ test_hb_ot_glyph_ttf_parser_tests (void)
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}
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}
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/* TODO: https://github.com/foliojs/fontkit/blob/master/test/glyphs.js */
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static void
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test_hb_ot_glyph_font_kit_variations_tests (void)
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{
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/* https://github.com/foliojs/fontkit/blob/b310db5/test/variations.js */
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char str[4096] = {0};
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user_data_t user_data = {
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.str = str,
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.size = sizeof (str)
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};
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/* Skia */
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{
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/* Skipping Skia tests for now even the fact we can actually do platform specific tests using our CIs */
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}
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/* truetype variations */
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/* should support sharing all points */
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/TestGVAROne.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 300;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = 24396; /* 彌 */
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102Q796,-102 755,-98"
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"L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31L871,-31L871,504L414,504L414,-102Z"
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"M203,-94L203,-94Q138,-94 86,-90L86,-90L74,-52Q137,-59 188,-59L188,-59Q211,-59 222,-47"
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"Q233,-34 236,12Q238,58 240,135Q242,211 242,262L242,262L74,262L94,527L242,527L242,719"
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"L63,719L63,754L285,754L285,492L133,492L117,297L285,297Q285,241 284,185L284,185"
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"Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86Q223,-94 203,-94ZM461,12L461,12"
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"L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188L469,211Q501,179 525,147"
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"L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117L551,117Q577,84 602,43L602,43"
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"L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258L465,258L438,285Q474,316 501,351L501,351"
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"Q474,388 445,418L445,418L473,441Q500,414 523,381L523,381Q546,413 563,453L563,453"
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"L598,434Q571,382 549,352L549,352Q576,320 598,285L598,285L563,262Q546,294 525,322"
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"L525,322Q491,280 465,258ZM707,12L707,12L680,43Q717,68 753,115L753,115Q731,147 691,188"
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"L691,188L719,211Q739,190 754,172Q769,154 774,147L774,147Q793,185 809,230L809,230"
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"L844,211Q822,155 801,117L801,117Q828,82 852,43L852,43L820,20Q798,58 778,87"
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"L778,87Q747,43 707,12ZM664,-94L621,-94L621,730L664,730L664,-94ZM348,570L348,570"
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"L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601Q386,581 348,570ZM715,258"
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"L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418L695,418L723,441Q754,410 775,381"
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"L775,381Q794,407 813,453L813,453L848,434Q826,387 801,352L801,352Q823,321 848,281"
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"L848,281L813,262Q791,301 775,323L775,323Q749,288 715,258ZM941,719L348,719L348,754"
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"L941,754L941,719ZM957,605L936,570Q870,602 817,622Q764,641 727,652L727,652L749,688"
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"Q852,655 957,605L957,605Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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hb_font_destroy (font);
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}
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/* should support sharing enumerated points */
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/TestGVARTwo.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 300;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = 24396; /* 彌 */
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102Q796,-102 755,-98"
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"L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31L871,-31L871,504L414,504"
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"L414,-102ZM203,-94L203,-94Q138,-94 86,-90L86,-90L74,-52Q137,-59 188,-59L188,-59"
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"Q211,-59 222,-47Q233,-34 236,12Q238,58 240,135Q242,211 242,262L242,262L74,262"
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"L94,527L242,527L242,719L63,719L63,754L285,754L285,492L133,492L117,297"
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"L285,297Q285,241 284,185L284,185Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86"
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"Q223,-94 203,-94ZM461,12L461,12L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188"
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"L469,211Q501,179 525,147L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117"
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"L551,117Q577,84 602,43L602,43L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258"
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"L465,258L438,285Q474,316 501,351L501,351Q474,388 445,418L445,418L473,441"
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"Q500,414 523,381L523,381Q546,413 563,453L563,453L598,434Q571,382 549,352L549,352"
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"Q576,320 598,285L598,285L563,262Q546,294 525,322L525,322Q491,280 465,258ZM707,12"
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"L707,12L680,43Q717,68 753,115L753,115Q731,147 691,188L691,188L719,211Q739,190 754,172"
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"Q769,154 774,147L774,147Q793,185 809,230L809,230L844,211Q822,155 801,117L801,117"
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"Q828,82 852,43L852,43L820,20Q798,58 778,87L778,87Q747,43 707,12ZM664,-94L621,-94L621,730"
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"L664,730L664,-94ZM348,570L348,570L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601"
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"Q386,581 348,570ZM715,258L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418"
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"L695,418L723,441Q754,410 775,381L775,381Q794,407 813,453L813,453L848,434Q826,387 801,352"
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"L801,352Q823,321 848,281L848,281L813,262Q791,301 775,323L775,323Q749,288 715,258ZM941,719"
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"L348,719L348,754L941,754L941,719ZM957,605L936,570Q870,602 817,622Q764,641 727,652L727,652"
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"L749,688Q852,655 957,605L957,605Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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hb_font_destroy (font);
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}
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/* should support sharing no points */
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/TestGVARThree.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 300;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = 24396; /* 彌 */
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102"
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"Q796,-102 755,-98L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31"
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"L871,-31L871,504L414,504L414,-102ZM203,-94L203,-94Q138,-94 86,-90"
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"L86,-90L74,-52Q137,-59 188,-59L188,-59Q211,-59 222,-47Q233,-34 236,12"
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"Q238,58 240,135Q242,211 242,262L242,262L74,262L94,527L242,527L242,719"
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"L63,719L63,754L285,754L285,492L133,492L117,297L285,297Q285,241 284,185"
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"L284,185Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86Q223,-94 203,-94Z"
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"M461,12L461,12L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188L469,211"
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"Q501,179 525,147L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117L551,117"
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"Q577,84 602,43L602,43L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258L465,258L438,285"
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"Q474,316 501,351L501,351Q474,388 445,418L445,418L473,441Q500,414 523,381L523,381"
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"Q546,413 563,453L563,453L598,434Q571,382 549,352L549,352Q576,320 598,285L598,285"
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"L563,262Q546,294 525,322L525,322Q491,280 465,258ZM707,12L707,12L680,43Q717,68 753,115"
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"L753,115Q731,147 691,188L691,188L719,211Q739,190 754,172Q769,154 774,147L774,147"
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"Q793,185 809,230L809,230L844,211Q822,155 801,117L801,117Q828,82 852,43L852,43L820,20"
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"Q798,58 778,87L778,87Q747,43 707,12ZM664,-94L621,-94L621,730L664,730L664,-94Z"
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"M348,570L348,570L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601"
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"Q386,581 348,570ZM715,258L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418"
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"L695,418L723,441Q754,410 775,381L775,381Q794,407 813,453L813,453L848,434"
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"Q826,387 801,352L801,352Q823,321 848,281L848,281L813,262Q791,301 775,323L775,323"
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"Q749,288 715,258ZM941,719L348,719L348,754L941,754L941,719ZM957,605L936,570"
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"Q870,602 817,622Q764,641 727,652L727,652L749,688Q852,655 957,605L957,605Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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hb_font_destroy (font);
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}
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/* CFF2 variations */
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype-Subset.otf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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/* applies variations to CFF2 glyphs */
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{
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var.value = 100;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = '$';
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M246,15C188,15 147,27 101,68L142,23L117,117C111,143 96,149 81,149"
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"C65,149 56,141 52,126C71,40 137,-13 244,-13C348,-13 436,46 436,156"
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"C436,229 405,295 271,349L247,359C160,393 119,439 119,506"
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"C119,592 178,637 262,637C311,637 346,626 390,585L348,629L373,535"
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"C380,510 394,503 408,503C424,503 434,510 437,526C418,614 348,665 259,665"
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"C161,665 78,606 78,500C78,414 128,361 224,321L261,305C367,259 395,217 395,152"
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"C395,65 334,15 246,15ZM267,331L267,759L240,759L240,331L267,331ZM240,-115"
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"L267,-115L267,331L240,331L240,-115Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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{
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var.value = 500;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = '$';
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M251,36C206,36 165,42 118,61L176,21L161,99C151,152 129,167 101,167"
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"C78,167 61,155 51,131C54,43 133,-14 247,-14C388,-14 474,64 474,171"
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"C474,258 430,321 294,370L257,383C188,406 150,438 150,499"
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"C150,571 204,606 276,606C308,606 342,601 386,582L327,621"
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"L343,546C355,490 382,476 408,476C428,476 448,487 455,512"
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"C450,597 370,656 264,656C140,656 57,576 57,474C57,373 119,318 227,279"
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"L263,266C345,236 379,208 379,145C379,76 329,36 251,36ZM289,320"
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"L289,746L242,746L242,320L289,320ZM240,-115L286,-115L286,320L240,320L240,-115Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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/* substitutes GSUB features depending on variations */
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{
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var.value = 900;
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hb_font_set_variations (font, &var, 1);
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hb_buffer_t *buffer = hb_buffer_create ();
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hb_codepoint_t codepoint = '$';
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hb_buffer_add_codepoints (buffer, &codepoint, 1, 0, -1);
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hb_buffer_set_direction (buffer, HB_DIRECTION_LTR);
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hb_shape (font, buffer, NULL, 0);
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codepoint = hb_buffer_get_glyph_infos (buffer, NULL)[0].codepoint;
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hb_buffer_destroy (buffer);
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user_data.consumed = 0;
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g_assert (hb_ot_glyph_decompose (font, codepoint, funcs, &user_data));
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char expected[] = "M258,38C197,38 167,48 118,71L192,19L183,103C177,155 155,174 115,174"
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"C89,174 64,161 51,125C52,36 124,-16 258,-16C417,-16 513,67 513,175"
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"C513,278 457,328 322,388L289,403C232,429 203,452 203,500C203,562 244,589 301,589"
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"C342,589 370,585 420,562L341,607L352,539C363,468 398,454 434,454C459,454 486,468 492,506"
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"C491,590 408,643 290,643C141,643 57,563 57,460C57,357 122,307 233,256L265,241"
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"C334,209 363,186 363,130C363,77 320,38 258,38ZM318,616L318,734L252,734L252,616"
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"L318,616ZM253,-115L319,-115L319,14L253,14L253,-115Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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hb_font_destroy (font);
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}
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}
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int
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main (int argc, char **argv)
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{
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@ -334,6 +575,7 @@ main (int argc, char **argv)
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hb_test_add (test_hb_ot_glyph_cff1_rline);
|
||||
hb_test_add (test_hb_ot_glyph_cff2);
|
||||
hb_test_add (test_hb_ot_glyph_ttf_parser_tests);
|
||||
hb_test_add (test_hb_ot_glyph_font_kit_variations_tests);
|
||||
unsigned result = hb_test_run ();
|
||||
|
||||
hb_ot_glyph_decompose_funcs_destroy (funcs);
|
||||
|
|
|
|||
Loading…
Reference in New Issue