diff options
Diffstat (limited to 'tests/pke-test-font.cpp')
| -rw-r--r-- | tests/pke-test-font.cpp | 449 |
1 files changed, 290 insertions, 159 deletions
diff --git a/tests/pke-test-font.cpp b/tests/pke-test-font.cpp index d475fdd..dd078ab 100644 --- a/tests/pke-test-font.cpp +++ b/tests/pke-test-font.cpp @@ -79,6 +79,9 @@ int pke_test_font_003() { FontTypeRender handles[count]; FontRenderSettings frs{}; + frs.surface_area_size = glm::vec2(300, 300); + frs.surface_area_type_flags |= FONT_RENDER_SURFACE_AREA_TYPE_FLAGS_CENTER_BOTH; + for (u = 0; u < count; ++u) { handles[u].font_type_handle = {0,0}; handles[u].font_render_handle = {0,0}; @@ -100,37 +103,29 @@ int pke_test_font_003() { struct pke_test_font_inner_func_params { uint32_t index; uint32_t char_count; - float length; + float val; }; int pke_test_font_inner_word_length(const FontType *const ft, const FontRender *const fr, float font_glyph_spacing, pke_test_font_inner_func_params *params, uint32_t n_params) { - float len; - uint32_t u, ii; + uint32_t u; for (u = 0; u < n_params; ++u) { - len = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, &ii); - PK_TEST_ASSERT_EQ_RET(params[u].char_count, ii); - PK_TEST_ASSERT_NEQ_RET(params[u].length, len); + params[u].val = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } return 0; } int pke_test_font_inner_line_length(const FontType *const ft, const FontRender *const fr, float font_glyph_spacing, pke_test_font_inner_func_params *params, uint32_t n_params) { - float len; - uint32_t u, ii; + uint32_t u; for (u = 0; u < n_params; ++u) { - len = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, &ii); - PK_TEST_ASSERT_EQ_RET(params[u].char_count, ii); - PK_TEST_ASSERT_NEQ_RET(params[u].length, len); + params[u].val = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } return 0; } int pke_test_font_inner_line_count(const FontType *const ft, const FontRender *const fr, float font_glyph_spacing, pke_test_font_inner_func_params *params, uint32_t n_params) { - float len; uint32_t u; for (u = 0; u < n_params; ++u) { - len = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); - PK_TEST_ASSERT_EQ_RET(params[u].length, len); + params[u].val = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); } return 0; } @@ -161,71 +156,60 @@ int pke_test_font_004() { font_glyph_spacing = ft->spacing.em_size * fr->settings.char_scale; + pke_test_font_inner_func_params params[5]; + params[0].index = 0; + params[1].index = 6; + params[2].index = 7; + params[3].index = 9; + params[4].index = 10; + // word length { - pke_test_font_inner_func_params params_word_len[5]; - params_word_len[0].index = 0; - params_word_len[0].char_count = 6; - params_word_len[0].length = 0.f; - params_word_len[1].index = 6; - params_word_len[1].char_count = 0; - params_word_len[1].length = 1.f; - params_word_len[2].index = 7; - params_word_len[2].char_count = 3; - params_word_len[2].length = 0.f; - params_word_len[3].index = 9; - params_word_len[3].char_count = 1; - params_word_len[3].length = 0.f; - params_word_len[4].index = 10; - params_word_len[4].char_count = 0; - params_word_len[4].length = 1.f; - - if ((u = pke_test_font_inner_word_length(ft, fr, font_glyph_spacing, params_word_len, 5)), u != 0) { - return u; + for (u = 0; u < 5; ++u) { + params[u].val = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } + + PK_TEST_ASSERT_EQ_RET (6, params[0].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (0, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (3, params[2].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (1, params[3].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (0, params[4].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[4].val); } // line length { - pke_test_font_inner_func_params params_line_len[5]; - params_line_len[0].index = 0; - params_line_len[0].char_count = 10; - params_line_len[0].length = 0.f; - params_line_len[1].index = 6; - params_line_len[1].char_count = 4; - params_line_len[1].length = 0.f; - params_line_len[2].index = 7; - params_line_len[2].char_count = 3; - params_line_len[2].length = 0.f; - params_line_len[3].index = 9; - params_line_len[3].char_count = 1; - params_line_len[3].length = 0.f; - params_line_len[4].index = 10; - params_line_len[4].char_count = 0; - params_line_len[4].length = 1.f; - - if ((u = pke_test_font_inner_line_length(ft, fr, font_glyph_spacing, params_line_len, 5)), u != 0) { - return u; + for (u = 0; u < 5; ++u) { + params[u].val = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } + + PK_TEST_ASSERT_EQ_RET (10, params[0].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (4, params[1].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (3, params[2].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (1, params[3].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (0, params[4].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[4].val); } // line count { - pke_test_font_inner_func_params params_line_count[5]; - params_line_count[0].index = 0; - params_line_count[0].length = 1.f; - params_line_count[1].index = 6; - params_line_count[1].length = 1.f; - params_line_count[2].index = 7; - params_line_count[2].length = 1.f; - params_line_count[3].index = 9; - params_line_count[3].length = 1.f; - params_line_count[4].index = 10; - params_line_count[4].length = 0.f; - - if ((u = pke_test_font_inner_line_count(ft, fr, font_glyph_spacing, params_line_count, 5)), u != 0) { - return u; + for (u = 0; u < 5; ++u) { + params[u].val = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); } + + PK_TEST_ASSERT_EQ_RET (1.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (0.f, params[4].val); } return 0; @@ -257,118 +241,255 @@ int pke_test_font_005() { font_glyph_spacing = ft->spacing.em_size * fr->settings.char_scale; + pke_test_font_inner_func_params params[10]; + params[0].index = 0; + params[1].index = 4; + params[2].index = 5; + params[3].index = 8; + params[4].index = 9; + params[5].index = 17; + params[6].index = 18; + params[7].index = 19; + params[8].index = 23; + params[9].index = 24; + // word length { - pke_test_font_inner_func_params params_word_len[10]; - params_word_len[0].index = 0; - params_word_len[0].char_count = 4; - params_word_len[0].length = 0.f; - params_word_len[1].index = 4; - params_word_len[1].char_count = 0; - params_word_len[1].length = 1.f; - params_word_len[2].index = 5; - params_word_len[2].char_count = 3; - params_word_len[2].length = 0.f; - params_word_len[3].index = 8; - params_word_len[3].char_count = 0; - params_word_len[3].length = 1.f; - params_word_len[4].index = 9; - params_word_len[4].char_count = 8; - params_word_len[4].length = 0.f; - params_word_len[5].index = 17; - params_word_len[5].char_count = 0; - params_word_len[5].length = 1.f; - params_word_len[6].index = 18; - params_word_len[6].char_count = 0; - params_word_len[6].length = 1.f; - params_word_len[7].index = 19; - params_word_len[7].char_count = 4; - params_word_len[7].length = 0.f; - params_word_len[8].index = 23; - params_word_len[8].char_count = 0; - params_word_len[8].length = 1.f; - params_word_len[9].index = 24; - params_word_len[9].char_count = 1; - params_word_len[9].length = 0.f; - - if ((u = pke_test_font_inner_word_length(ft, fr, font_glyph_spacing, params_word_len, 10)), u != 0) { - return u; + for (u = 0; u < 10; ++u) { + params[u].val = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } + + PK_TEST_ASSERT_EQ_RET (4, params[0].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (0, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (3, params[2].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (0, params[3].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (8, params[4].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[4].val); + PK_TEST_ASSERT_EQ_RET (0, params[5].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[5].val); + PK_TEST_ASSERT_EQ_RET (0, params[6].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[6].val); + PK_TEST_ASSERT_EQ_RET (4, params[7].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[7].val); + PK_TEST_ASSERT_EQ_RET (0, params[8].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[8].val); + PK_TEST_ASSERT_EQ_RET (1, params[9].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[9].val); } // line length { - pke_test_font_inner_func_params params_line_len[10]; - params_line_len[0].index = 0; - params_line_len[0].char_count = 8; - params_line_len[0].length = 0.f; - params_line_len[1].index = 4; - params_line_len[1].char_count = 4; - params_line_len[1].length = 0.f; - params_line_len[2].index = 5; - params_line_len[2].char_count = 3; - params_line_len[2].length = 0.f; - params_line_len[3].index = 8; - params_line_len[3].char_count = 0; - params_line_len[3].length = 1.f; - params_line_len[4].index = 9; - params_line_len[4].char_count = 8; - params_line_len[4].length = 0.f; - params_line_len[5].index = 17; - params_line_len[5].char_count = 0; - params_line_len[5].length = 1.f; - params_line_len[6].index = 18; - params_line_len[6].char_count = 0; - params_line_len[6].length = 1.f; - params_line_len[7].index = 19; - params_line_len[7].char_count = 6; - params_line_len[7].length = 0.f; - params_line_len[8].index = 23; - params_line_len[8].char_count = 2; - params_line_len[8].length = 0.f; - params_line_len[9].index = 24; - params_line_len[9].char_count = 1; - params_line_len[9].length = 0.f; - - if ((u = pke_test_font_inner_line_length(ft, fr, font_glyph_spacing, params_line_len, 10)), u != 0) { - return u; + for (u = 0; u < 10; ++u) { + params[u].val = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); } + + PK_TEST_ASSERT_EQ_RET (8, params[0].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (4, params[1].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (3, params[2].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (0, params[3].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (8, params[4].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[4].val); + PK_TEST_ASSERT_EQ_RET (0, params[5].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[5].val); + PK_TEST_ASSERT_EQ_RET (0, params[6].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[6].val); + PK_TEST_ASSERT_EQ_RET (6, params[7].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[7].val); + PK_TEST_ASSERT_EQ_RET (2, params[8].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[8].val); + PK_TEST_ASSERT_EQ_RET (1, params[9].char_count); + PK_TEST_ASSERT_NEQ_RET(0.f, params[9].val); } // line count { - pke_test_font_inner_func_params params_line_count[10]; - params_line_count[0].index = 0; - params_line_count[0].length = 3.f; - params_line_count[1].index = 4; - params_line_count[1].length = 3.f; - params_line_count[2].index = 5; - params_line_count[2].length = 3.f; - params_line_count[3].index = 8; - params_line_count[3].length = 3.f; - params_line_count[4].index = 9; - params_line_count[4].length = 2.f; - params_line_count[5].index = 17; - params_line_count[5].length = 2.f; - params_line_count[6].index = 18; - params_line_count[6].length = 2.f; - params_line_count[7].index = 19; - params_line_count[7].length = 1.f; - params_line_count[8].index = 23; - params_line_count[8].length = 1.f; - params_line_count[9].index = 24; - params_line_count[9].length = 1.f; - - if ((u = pke_test_font_inner_line_count(ft, fr, font_glyph_spacing, params_line_count, 10)), u != 0) { - return u; + for (u = 0; u < 10; ++u) { + params[u].val = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); } + + PK_TEST_ASSERT_EQ_RET (3.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (3.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (3.f, params[2].val); + PK_TEST_ASSERT_EQ_RET (3.f, params[3].val); + PK_TEST_ASSERT_EQ_RET (2.f, params[4].val); + PK_TEST_ASSERT_EQ_RET (2.f, params[5].val); + PK_TEST_ASSERT_EQ_RET (2.f, params[6].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[7].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[8].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[9].val); + } + + return 0; +} + +int pke_test_font_006() { + FontTypeHandle fti{}; + FontTypeRender handle_001{}; + FontType *ft; + FontRender *fr; + FontRenderSettings frs{}; + uint32_t u; + float font_glyph_spacing; + const char *str = "cowabungalong\ttest"; + + frs.char_scale = 10; + frs.surface_area_size = glm::vec2(300, 300); + + handle_001 = FontType_AddStringRender(fti, std::move(cstring_to_pk_cstr(str)), &frs); + + FontType_Tick(0.f); + + ft = FontType_Get(fti); + fr = FontType_GetFontRender(handle_001); + + PK_TEST_ASSERT_EQ_RET(18, fr->n_glyphs); + + font_glyph_spacing = ft->spacing.em_size * fr->settings.char_scale; + + pke_test_font_inner_func_params params[3]; + params[0].index = 0; + params[1].index = 13; + params[2].index = 14; + + // word length + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); + } + + PK_TEST_ASSERT_EQ_RET (13, params[0].char_count); + PK_TEST_ASSERT_EQ_RET (75.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (0, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (4, params[2].char_count); + PK_TEST_ASSERT_EQ_RET (21.25f, params[2].val); + } + + // line length + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); + } + + PK_TEST_ASSERT_EQ_RET (18, params[0].char_count); + PK_TEST_ASSERT_EQ_RET (11527.f, floor((double)params[0].val * 100)); + PK_TEST_ASSERT_EQ_RET (5, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (402777.f, floor((double)params[1].val * 10000)); + PK_TEST_ASSERT_EQ_RET (4, params[2].char_count); + PK_TEST_ASSERT_EQ_RET (202777.f, floor((double)params[2].val * 10000)); + } + + // line count + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); + } + + PK_TEST_ASSERT_EQ_RET (1.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[2].val); + } + + return 0; +} + +int pke_test_font_007() { + FontTypeHandle fti{}; + FontTypeRender handle_001{}; + FontType *ft; + FontRender *fr; + FontRenderSettings frs{}; + uint32_t u; + float font_glyph_spacing; + pke_test_font_inner_func_params params[3]; + params[0].index = 0; + params[1].index = 13; + params[2].index = 14; + const char *str = "cowabungalong\ttest"; + + frs.char_scale = 10; + frs.surface_area_size = glm::vec2(75, 300); + 1 = 0; // TODO + // there's something wrong with wrapping. + // The issue is that the first line doesn't re-center when the line wraps, + // but only for like one pixel. + // It's possible the "inner" funcs are correct and the error is happening in + // the logic that writes the fibis. + // The fact it's a 1-pixel error makes me think it's a `<` vs `<=` thing, but + // it isn't jumping out at me. - Perhaps a different "off-by-one" scenario. + // I may need to refactor the font logic that builds fibis to happen in a + // separate function so that I can add it to the asserts here in the tests. + // I should also consider refactoring the "inner" funcs to just write the + // fibis as we go (sans centering). I would need to track: + // - index of where new lines start + // - line length of each line for centering (do not write to fibi) + // - would need to loop a second time to add centering padding + // I should wait on this until I do the first refactor, so I can test for + // accuracy as I make the changes. + + handle_001 = FontType_AddStringRender(fti, std::move(cstring_to_pk_cstr(str)), &frs); + + FontType_Tick(0.f); + + ft = FontType_Get(fti); + fr = FontType_GetFontRender(handle_001); + + PK_TEST_ASSERT_EQ_RET(18, fr->n_glyphs); + + font_glyph_spacing = ft->spacing.em_size * fr->settings.char_scale; + + // word length + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadWordLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); + } + + PK_TEST_ASSERT_EQ_RET (13, params[0].char_count); + PK_TEST_ASSERT_EQ_RET (75.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (0, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (0.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (4, params[2].char_count); + PK_TEST_ASSERT_EQ_RET (21.25f, params[2].val); + } + + // line length + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadLineLength(ft, fr, params[u].index, font_glyph_spacing, ¶ms[u].char_count); + } + + PK_TEST_ASSERT_EQ_RET (13, params[0].char_count); + PK_TEST_ASSERT_EQ_RET (7402.f, floor((double)params[0].val * 100)); + PK_TEST_ASSERT_EQ_RET (5, params[1].char_count); + PK_TEST_ASSERT_EQ_RET (402777.f, floor((double)params[1].val * 10000)); + PK_TEST_ASSERT_EQ_RET (4, params[2].char_count); + PK_TEST_ASSERT_EQ_RET (202777.f, floor((double)params[2].val * 10000)); + } + + // line count + { + for (u = 0; u < 3; ++u) { + params[u].val = FontType_Inner_LookAheadLineCount(ft, fr, params[u].index, font_glyph_spacing); + } + + PK_TEST_ASSERT_EQ_RET (2.f, params[0].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[1].val); + PK_TEST_ASSERT_EQ_RET (1.f, params[2].val); } return 0; } struct pk_test_group *pke_test_font_get_group() { - static const uint64_t test_count = 5; + static const uint64_t test_count = 7; static struct pk_test tests[test_count] = { { .title = "test 001", @@ -395,6 +516,16 @@ struct pk_test_group *pke_test_font_get_group() { .func = pke_test_font_005, .expected_result = 0, }, + { + .title = "test 006", + .func = pke_test_font_006, + .expected_result = 0, + }, + { + .title = "test 007", + .func = pke_test_font_007, + .expected_result = 0, + }, }; static struct pk_test_group group = {}; group.title = "font test"; |
