/* * Copyright (c) 2021 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include "../private/font.h" #include "../private/typeface.h" #include "../private/testgc.h" PCUT_INIT; PCUT_TEST_SUITE(font); /** Test creating and destroying font */ PCUT_TEST(create_destroy) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test creating and destroying text-mode font */ PCUT_TEST(create_textmode_destroy) { gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_font_create_textmode(tface, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_get_metrics() */ PCUT_TEST(get_metrics) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_font_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); metrics.ascent = 1; metrics.descent = 2; metrics.leading = 3; rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_get_metrics(font, &gmetrics); PCUT_ASSERT_INT_EQUALS(metrics.ascent, gmetrics.ascent); PCUT_ASSERT_INT_EQUALS(metrics.descent, gmetrics.descent); PCUT_ASSERT_INT_EQUALS(metrics.leading, gmetrics.leading); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_set_metrics() */ PCUT_TEST(set_metrics) { gfx_font_props_t props; gfx_font_metrics_t metrics1; gfx_font_metrics_t metrics2; gfx_font_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics1); metrics1.ascent = 1; metrics1.descent = 2; metrics1.leading = 3; rc = gfx_font_create(tface, &props, &metrics1, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics2); metrics1.ascent = 4; metrics1.descent = 5; metrics1.leading = 6; rc = gfx_font_set_metrics(font, &metrics2); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_get_metrics(font, &gmetrics); PCUT_ASSERT_INT_EQUALS(metrics2.ascent, gmetrics.ascent); PCUT_ASSERT_INT_EQUALS(metrics2.descent, gmetrics.descent); PCUT_ASSERT_INT_EQUALS(metrics2.leading, gmetrics.leading); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_first_glyph() */ PCUT_TEST(first_glyph) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_glyph_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; gfx_glyph_t *glyph; gfx_glyph_t *gfirst; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Should get NULL since there is no glyph in the font */ glyph = gfx_font_first_glyph(font); PCUT_ASSERT_NULL(glyph); /* Now add one */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* gfx_font_first_glyph() should return the same */ gfirst = gfx_font_first_glyph(font); PCUT_ASSERT_EQUALS(glyph, gfirst); gfx_glyph_destroy(glyph); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_next_glyph() */ PCUT_TEST(next_glyph) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_glyph_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; gfx_glyph_t *glyph1; gfx_glyph_t *glyph2; gfx_glyph_t *gfirst; gfx_glyph_t *gsecond; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Add first glyph */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph1); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Add second glyph */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph2); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* gfx_font_first_glyph() should return glyph1 */ gfirst = gfx_font_first_glyph(font); PCUT_ASSERT_EQUALS(glyph1, gfirst); /* gfx_font_next_glyph() should return glyph2 */ gsecond = gfx_font_next_glyph(gfirst); PCUT_ASSERT_EQUALS(glyph2, gsecond); gfx_glyph_destroy(glyph1); gfx_glyph_destroy(glyph2); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_last_glyph() */ PCUT_TEST(last_glyph) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_glyph_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; gfx_glyph_t *glyph; gfx_glyph_t *glast; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Should get NULL since there is no glyph in the font */ glyph = gfx_font_last_glyph(font); PCUT_ASSERT_NULL(glyph); /* Now add one */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* gfx_font_last_glyph() should return the same */ glast = gfx_font_last_glyph(font); PCUT_ASSERT_EQUALS(glyph, glast); gfx_glyph_destroy(glyph); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_prev_glyph() */ PCUT_TEST(prev_glyph) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_glyph_metrics_t gmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; gfx_glyph_t *glyph1; gfx_glyph_t *glyph2; gfx_glyph_t *gfirst; gfx_glyph_t *gsecond; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Add first glyph */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph1); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* Add second glyph */ gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph2); PCUT_ASSERT_ERRNO_VAL(EOK, rc); /* gfx_font_last_glyph() should return glyph2 */ gsecond = gfx_font_last_glyph(font); PCUT_ASSERT_EQUALS(glyph2, gsecond); /* gfx_font_prev_glyph() should return glyph1 */ gfirst = gfx_font_prev_glyph(gsecond); PCUT_ASSERT_EQUALS(glyph1, gfirst); gfx_glyph_destroy(glyph1); gfx_glyph_destroy(glyph2); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_search_glyph() */ PCUT_TEST(search_glyph) { gfx_font_props_t props; gfx_font_metrics_t metrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_context_t *gc; gfx_glyph_t *glyph; size_t bytes; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_metrics_init(&metrics); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&metrics); rc = gfx_font_create(tface, &props, &metrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_font_search_glyph(font, "Hello", &glyph, &bytes); PCUT_ASSERT_ERRNO_VAL(ENOENT, rc); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_splice_at_glyph() */ PCUT_TEST(splice_at_glyph) { gfx_font_props_t props; gfx_font_metrics_t fmetrics; gfx_typeface_t *tface; gfx_font_t *font; gfx_glyph_metrics_t gmetrics; gfx_glyph_t *glyph; gfx_context_t *gc; gfx_rect_t nrect; test_gc_t tgc; errno_t rc; rc = gfx_context_new(&test_ops, (void *)&tgc, &gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); rc = gfx_typeface_create(gc, &tface); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_font_props_init(&props); gfx_font_metrics_init(&fmetrics); rc = gfx_font_create(tface, &props, &fmetrics, &font); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_glyph_metrics_init(&gmetrics); rc = gfx_glyph_create(font, &gmetrics, &glyph); PCUT_ASSERT_ERRNO_VAL(EOK, rc); nrect.p0.x = -5; nrect.p0.y = -5; nrect.p1.x = 5; nrect.p1.y = 5; rc = gfx_font_splice_at_glyph(font, glyph, &nrect); PCUT_ASSERT_ERRNO_VAL(EOK, rc); gfx_glyph_destroy(glyph); gfx_font_close(font); gfx_typeface_destroy(tface); rc = gfx_context_delete(gc); PCUT_ASSERT_ERRNO_VAL(EOK, rc); } /** Test gfx_font_bitmap_pack() properly packs bitmap */ PCUT_TEST(bitmap_pack) { errno_t rc; gfx_coord_t width, height; gfx_coord_t i; uint32_t *pixels; void *data; size_t size; uint8_t *dp; width = 10; height = 10; pixels = calloc(width * height, sizeof(uint32_t)); PCUT_ASSERT_NOT_NULL(pixels); for (i = 0; i < 10; i++) pixels[i * width + i] = PIXEL(255, 255, 255, 255); rc = gfx_font_bitmap_pack(width, height, pixels, &data, &size); PCUT_ASSERT_ERRNO_VAL(EOK, rc); PCUT_ASSERT_NOT_NULL(data); PCUT_ASSERT_INT_EQUALS(20, size); dp = data; for (i = 0; i < 8; i++) { PCUT_ASSERT_INT_EQUALS(0x80 >> i, dp[2 * i]); PCUT_ASSERT_INT_EQUALS(0, dp[2 * i + 1]); } for (i = 8; i < 10; i++) { PCUT_ASSERT_INT_EQUALS(0, dp[2 * i]); PCUT_ASSERT_INT_EQUALS(0x80 >> (i - 8), dp[2 * i + 1]); } } /** Test gfx_font_bitmap_unpack() properly unpacks bitmap */ PCUT_TEST(bitmap_unpack) { errno_t rc; gfx_coord_t width, height; gfx_coord_t i, j; uint32_t epix; uint32_t *pixels; uint8_t data[20]; width = 10; height = 10; for (i = 0; i < 8; i++) { data[2 * i] = 0x80 >> i; data[2 * i + 1] = 0; } for (i = 8; i < 10; i++) { data[2 * i] = 0; data[2 * i + 1] = 0x80 >> (i - 8); } pixels = calloc(width * height, sizeof(uint32_t)); PCUT_ASSERT_NOT_NULL(pixels); rc = gfx_font_bitmap_unpack(width, height, data, sizeof(data), pixels); PCUT_ASSERT_ERRNO_VAL(EOK, rc); for (j = 0; j < 10; j++) { for (i = 0; i < 10; i++) { epix = (i == j) ? PIXEL(255, 255, 255, 255) : PIXEL(0, 0, 0, 0); PCUT_ASSERT_INT_EQUALS(epix, pixels[j * width + i]); } } } PCUT_EXPORT(font);