dwrite/tests: Some tests for layout based on empty text.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov
Alexandre Julliard
parent
8485fa64ca
commit
df68743187
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@ -2412,6 +2412,16 @@ static void test_DetermineMinWidth(void)
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ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
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IDWriteTextLayout_Release(layout);
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/* empty string */
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hr = IDWriteFactory_CreateTextLayout(factory, strW, 0, format, 100.0f, 100.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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minwidth = 1.0f;
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hr = IDWriteTextLayout_DetermineMinWidth(layout, &minwidth);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(minwidth == 0.0f, "got %f\n", minwidth);
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IDWriteTextLayout_Release(layout);
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for (i = 0; i < sizeof(minwidth_tests)/sizeof(minwidth_tests[0]); i++) {
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FLOAT width = 0.0f;
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@ -3218,6 +3228,7 @@ static void test_GetLineMetrics(void)
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IDWriteTextLayout *layout;
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IDWriteFontFace *fontface;
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IDWriteFactory *factory;
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DWRITE_TEXT_RANGE range;
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WCHAR nameW[256];
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HRESULT hr;
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@ -3371,6 +3382,61 @@ todo_wine {
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ok(metrics[5].newlineLength == 0, "got %u\n", metrics[5].newlineLength);
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}
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IDWriteTextLayout_Release(layout);
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/* empty text layout */
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hr = IDWriteFactory_CreateTextLayout(factory, strW, 0, format, 100.0f, 300.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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count = 0;
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memset(metrics, 0, sizeof(metrics));
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hr = IDWriteTextLayout_GetLineMetrics(layout, metrics, 1, &count);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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todo_wine
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ok(count == 1, "got %u\n", count);
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ok(metrics[0].length == 0, "got %u\n", metrics[0].length);
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ok(metrics[0].trailingWhitespaceLength == 0, "got %u\n", metrics[0].trailingWhitespaceLength);
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ok(metrics[0].newlineLength == 0, "got %u\n", metrics[0].newlineLength);
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todo_wine {
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ok(metrics[0].height > 0.0f, "got %f\n", metrics[0].height);
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ok(metrics[0].baseline > 0.0f, "got %f\n", metrics[0].baseline);
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}
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ok(!metrics[0].isTrimmed, "got %d\n", metrics[0].isTrimmed);
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/* change font size at first position, see if metrics changed */
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range.startPosition = 0;
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range.length = 1;
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hr = IDWriteTextLayout_SetFontSize(layout, 80.0f, range);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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count = 0;
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hr = IDWriteTextLayout_GetLineMetrics(layout, metrics + 1, 1, &count);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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todo_wine
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ok(count == 1, "got %u\n", count);
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todo_wine {
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ok(metrics[1].height > metrics[0].height, "got %f\n", metrics[1].height);
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ok(metrics[1].baseline > metrics[0].baseline, "got %f\n", metrics[1].baseline);
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}
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/* revert font size back to format value, set different size for position 1 */
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hr = IDWriteTextLayout_SetFontSize(layout, 12.0f, range);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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range.startPosition = 1;
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range.length = 1;
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hr = IDWriteTextLayout_SetFontSize(layout, 80.0f, range);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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memset(metrics + 1, 0, sizeof(*metrics));
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count = 0;
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hr = IDWriteTextLayout_GetLineMetrics(layout, metrics + 1, 1, &count);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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todo_wine
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ok(count == 1, "got %u\n", count);
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ok(metrics[1].height == metrics[0].height, "got %f\n", metrics[1].height);
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ok(metrics[1].baseline == metrics[0].baseline, "got %f\n", metrics[1].baseline);
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IDWriteTextLayout_Release(layout);
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IDWriteTextFormat_Release(format);
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IDWriteFontFace_Release(fontface);
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IDWriteFactory_Release(factory);
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@ -3378,16 +3444,21 @@ todo_wine {
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static void test_SetTextAlignment(void)
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{
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static const WCHAR str2W[] = {'a','a','a','a','a',0};
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static const WCHAR strW[] = {'a',0};
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DWRITE_CLUSTER_METRICS clusters[1];
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static const WCHAR stringsW[][10] = {
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{'a',0},
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{0}
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};
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DWRITE_CLUSTER_METRICS clusters[10];
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DWRITE_TEXT_METRICS metrics;
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IDWriteTextFormat1 *format1;
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IDWriteTextFormat *format;
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IDWriteTextLayout *layout;
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IDWriteFactory *factory;
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DWRITE_TEXT_ALIGNMENT v;
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UINT32 count;
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UINT32 count, i;
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HRESULT hr;
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factory = create_factory();
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@ -3436,79 +3507,118 @@ static void test_SetTextAlignment(void)
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else
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win_skip("IDWriteTextFormat1 is not supported\n");
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count = 0;
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hr = IDWriteTextLayout_GetClusterMetrics(layout, clusters, 1, &count);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(count == 1, "got %u\n", count);
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for (i = 0; i < sizeof(stringsW)/sizeof(stringsW[0]); i++) {
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BOOL todo = lstrlenW(stringsW[i]) == 0;
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FLOAT text_width;
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/* maxwidth is 500, leading alignment */
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hr = IDWriteTextLayout_SetTextAlignment(layout, DWRITE_TEXT_ALIGNMENT_LEADING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextFormat_SetTextAlignment(format, DWRITE_TEXT_ALIGNMENT_LEADING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, stringsW[i], lstrlenW(stringsW[i]), format, 500.0f, 100.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == 0.0, "got %.2f\n", metrics.left);
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ok(metrics.width == clusters[0].width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0, "got %.2f\n", metrics.layoutWidth);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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hr = IDWriteTextLayout_SetWordWrapping(layout, DWRITE_WORD_WRAPPING_NO_WRAP);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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/* maxwidth is 500, trailing alignment */
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hr = IDWriteTextLayout_SetTextAlignment(layout, DWRITE_TEXT_ALIGNMENT_TRAILING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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count = 0;
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hr = IDWriteTextLayout_GetClusterMetrics(layout, clusters, sizeof(clusters)/sizeof(*clusters), &count);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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if (lstrlenW(stringsW[i]))
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ok(count > 0, "got %u\n", count);
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else
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ok(count == 0, "got %u\n", count);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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text_width = 0.0f;
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while (count)
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text_width += clusters[--count].width;
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == clusters[0].width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0, "got %.2f\n", metrics.layoutWidth);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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/* maxwidth is 500, leading alignment */
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hr = IDWriteTextLayout_SetTextAlignment(layout, DWRITE_TEXT_ALIGNMENT_LEADING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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/* initially created with trailing alignment */
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hr = IDWriteTextFormat_SetTextAlignment(format, DWRITE_TEXT_ALIGNMENT_TRAILING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, strW, 1, format, 500.0, 100.0, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == 0.0f, "got %.2f\n", metrics.left);
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ok(metrics.width == text_width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0f, "got %.2f\n", metrics.layoutWidth);
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if (todo)
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todo_wine
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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else
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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/* maxwidth is 500, trailing alignment */
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hr = IDWriteTextLayout_SetTextAlignment(layout, DWRITE_TEXT_ALIGNMENT_TRAILING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == clusters[0].width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0, "got %.2f\n", metrics.layoutWidth);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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/* max width less than total run width, trailing alignment */
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hr = IDWriteTextFormat_SetWordWrapping(format, DWRITE_WORD_WRAPPING_NO_WRAP);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == text_width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0f, "got %.2f\n", metrics.layoutWidth);
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if (todo)
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todo_wine
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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else
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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hr = IDWriteFactory_CreateTextLayout(factory, str2W, 5, format, 2*clusters[0].width, 100.0, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == 5*clusters[0].width, "got %.2f\n", metrics.width);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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/* initially created with trailing alignment */
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hr = IDWriteTextFormat_SetTextAlignment(format, DWRITE_TEXT_ALIGNMENT_TRAILING);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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/* maxwidth is 500, centered */
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hr = IDWriteTextFormat_SetTextAlignment(format, DWRITE_TEXT_ALIGNMENT_CENTER);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, stringsW[i], lstrlenW(stringsW[i]), format, 500.0f, 100.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, str2W, 5, format, 500.0, 100.0, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == (metrics.layoutWidth - metrics.width) / 2.0, "got %.2f\n", metrics.left);
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ok(metrics.width == 5*clusters[0].width, "got %.2f\n", metrics.width);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == text_width, "got %.2f\n", metrics.width);
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ok(metrics.layoutWidth == 500.0f, "got %.2f\n", metrics.layoutWidth);
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if (todo)
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todo_wine
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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else
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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IDWriteTextLayout_Release(layout);
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if (lstrlenW(stringsW[i]) > 0) {
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/* max width less than total run width, trailing alignment */
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hr = IDWriteTextFormat_SetWordWrapping(format, DWRITE_WORD_WRAPPING_NO_WRAP);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, stringsW[i], lstrlenW(stringsW[i]), format, clusters[0].width, 100.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == metrics.layoutWidth - metrics.width, "got %.2f\n", metrics.left);
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ok(metrics.width == text_width, "got %.2f\n", metrics.width);
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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}
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/* maxwidth is 500, centered */
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hr = IDWriteTextFormat_SetTextAlignment(format, DWRITE_TEXT_ALIGNMENT_CENTER);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteFactory_CreateTextLayout(factory, stringsW[i], lstrlenW(stringsW[i]), format, 500.0f, 100.0f, &layout);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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hr = IDWriteTextLayout_GetMetrics(layout, &metrics);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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ok(metrics.left == (metrics.layoutWidth - metrics.width) / 2.0f, "got %.2f\n", metrics.left);
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ok(metrics.width == text_width, "got %.2f\n", metrics.width);
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if (todo)
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todo_wine
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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else
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ok(metrics.lineCount == 1, "got %d\n", metrics.lineCount);
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IDWriteTextLayout_Release(layout);
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}
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IDWriteTextFormat_Release(format);
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IDWriteFactory_Release(factory);
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