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dwrite/tests: Add glyph origin tests for sideways mode.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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45b66285c3
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defb7d9c76
1 changed files with 44 additions and 14 deletions
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@ -8445,31 +8445,46 @@ static void test_HasKerningPairs(void)
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ok(ref == 0, "factory not released, %u\n", ref);
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}
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static float get_scaled_metric(const DWRITE_GLYPH_RUN *run, float metric, const DWRITE_FONT_METRICS *m)
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{
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return run->fontEmSize * metric / m->designUnitsPerEm;
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}
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static void get_expected_glyph_origins(D2D1_POINT_2F baseline_origin, const DWRITE_GLYPH_RUN *run,
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D2D1_POINT_2F *origins)
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{
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DWRITE_GLYPH_METRICS glyph_metrics[2];
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DWRITE_FONT_METRICS metrics;
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unsigned int i;
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HRESULT hr;
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IDWriteFontFace_GetMetrics(run->fontFace, &metrics);
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hr = IDWriteFontFace_GetDesignGlyphMetrics(run->fontFace, run->glyphIndices, run->glyphCount, glyph_metrics,
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run->isSideways);
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ok(hr == S_OK, "Failed to get glyph metrics, hr %#x.\n", hr);
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if (run->bidiLevel & 1)
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{
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DWRITE_GLYPH_METRICS glyph_metrics[2];
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DWRITE_FONT_METRICS metrics;
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float advance;
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HRESULT hr;
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hr = IDWriteFontFace_GetDesignGlyphMetrics(run->fontFace, run->glyphIndices, run->glyphCount, glyph_metrics, FALSE);
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ok(hr == S_OK, "Failed to get glyph metrics, hr %#x.\n", hr);
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IDWriteFontFace_GetMetrics(run->fontFace, &metrics);
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advance = run->fontEmSize * glyph_metrics[0].advanceWidth / metrics.designUnitsPerEm;
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advance = get_scaled_metric(run, run->isSideways ? glyph_metrics[0].advanceHeight :
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glyph_metrics[0].advanceWidth, &metrics);
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baseline_origin.x -= advance;
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for (i = 0; i < run->glyphCount; ++i)
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{
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origins[i].x = baseline_origin.x - run->glyphOffsets[i].advanceOffset;
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origins[i].y = baseline_origin.y - run->glyphOffsets[i].ascenderOffset;
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origins[i] = baseline_origin;
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if (run->isSideways)
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{
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origins[i].x += get_scaled_metric(run, glyph_metrics[i].verticalOriginY, &metrics);
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origins[i].y += metrics.designUnitsPerEm / (4.0f * run->fontEmSize);
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}
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origins[i].x -= run->glyphOffsets[i].advanceOffset;
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origins[i].y -= run->glyphOffsets[i].ascenderOffset;
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baseline_origin.x -= run->glyphAdvances[i];
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}
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@ -8478,8 +8493,16 @@ static void get_expected_glyph_origins(D2D1_POINT_2F baseline_origin, const DWRI
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{
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for (i = 0; i < run->glyphCount; ++i)
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{
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origins[i].x = baseline_origin.x + run->glyphOffsets[i].advanceOffset;
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origins[i].y = baseline_origin.y - run->glyphOffsets[i].ascenderOffset;
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origins[i] = baseline_origin;
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if (run->isSideways)
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{
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origins[i].x += get_scaled_metric(run, glyph_metrics[i].verticalOriginY, &metrics);
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origins[i].y += metrics.designUnitsPerEm / (4.0f * run->fontEmSize);
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}
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origins[i].x += run->glyphOffsets[i].advanceOffset;
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origins[i].y -= run->glyphOffsets[i].ascenderOffset;
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baseline_origin.x += run->glyphAdvances[i];
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}
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@ -8494,12 +8517,18 @@ static void test_ComputeGlyphOrigins(void)
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float advances[2];
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DWRITE_GLYPH_OFFSET offsets[2];
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unsigned int bidi_level;
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unsigned int sideways;
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}
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origins_tests[] =
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{
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0 } } },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0.3f, 0.5f }, { -0.1f, 0.9f } } },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0 } }, 1 },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0 } }, 0, 1 },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0.3f, 0.5f }, { -0.1f, 0.9f } }, 0, 1 },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0 } }, 1, 1 },
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{ { 123.0f, 321.0f }, { 10.0f, 20.0f }, { { 0.3f, 0.5f }, { -0.1f, 0.9f } }, 1, 1 },
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};
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IDWriteFactory4 *factory;
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DWRITE_GLYPH_RUN run;
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@ -8529,7 +8558,7 @@ static void test_ComputeGlyphOrigins(void)
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run.glyphIndices = glyphs;
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run.glyphAdvances = origins_tests[i].advances;
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run.glyphOffsets = origins_tests[i].offsets;
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run.isSideways = FALSE;
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run.isSideways = !!origins_tests[i].sideways;
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run.bidiLevel = origins_tests[i].bidi_level;
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get_expected_glyph_origins(origins_tests[i].baseline_origin, &run, expected_origins);
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@ -8539,6 +8568,7 @@ static void test_ComputeGlyphOrigins(void)
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ok(hr == S_OK, "%u: failed to compute glyph origins, hr %#x.\n", i, hr);
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for (j = 0; j < run.glyphCount; ++j)
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{
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todo_wine_if(run.isSideways)
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ok(!memcmp(&origins[j], &expected_origins[j], sizeof(origins[j])),
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"%u: unexpected origin[%u] (%f, %f) - (%f, %f).\n", i, j, origins[j].x, origins[j].y,
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expected_origins[j].x, expected_origins[j].y);
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