Nikolay Sivov : dwrite/tests: Initial test for GetLineMetrics().
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Jun 18 07:55:03 CDT 2015
Module: wine
Branch: master
Commit: 0b84556f8d8dd14b843901619be88be55ad69acb
URL: http://source.winehq.org/git/wine.git/?a=commit;h=0b84556f8d8dd14b843901619be88be55ad69acb
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Wed Jun 17 17:14:56 2015 +0300
dwrite/tests: Initial test for GetLineMetrics().
---
dlls/dwrite/tests/layout.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 94 insertions(+)
diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index ee7cfcb..3e654ae 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -2662,6 +2662,99 @@ static void test_SetDrawingEffect(void)
IDWriteFactory_Release(factory);
}
+static IDWriteFontFace *get_fontface_from_format(IDWriteTextFormat *format)
+{
+ IDWriteFontCollection *collection;
+ IDWriteFontFamily *family;
+ IDWriteFontFace *fontface;
+ IDWriteFont *font;
+ WCHAR nameW[255];
+ UINT32 index;
+ BOOL exists;
+ HRESULT hr;
+
+ hr = IDWriteTextFormat_GetFontCollection(format, &collection);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = IDWriteTextFormat_GetFontFamilyName(format, nameW, sizeof(nameW)/sizeof(WCHAR));
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = IDWriteFontCollection_FindFamilyName(collection, nameW, &index, &exists);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = IDWriteFontCollection_GetFontFamily(collection, index, &family);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+ IDWriteFontCollection_Release(collection);
+
+ hr = IDWriteFontFamily_GetFirstMatchingFont(family,
+ IDWriteTextFormat_GetFontWeight(format),
+ IDWriteTextFormat_GetFontStretch(format),
+ IDWriteTextFormat_GetFontStyle(format),
+ &font);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = IDWriteFont_CreateFontFace(font, &fontface);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ IDWriteFont_Release(font);
+ IDWriteFontFamily_Release(family);
+
+ return fontface;
+}
+
+static void test_GetLineMetrics(void)
+{
+ static const WCHAR strW[] = {'a','b','c','d',' ',0};
+ DWRITE_FONT_METRICS fontmetrics;
+ DWRITE_LINE_METRICS metrics;
+ IDWriteTextFormat *format;
+ IDWriteTextLayout *layout;
+ IDWriteFontFace *fontface;
+ IDWriteFactory *factory;
+ UINT32 count;
+ HRESULT hr;
+
+ factory = create_factory();
+
+ hr = IDWriteFactory_CreateTextFormat(factory, tahomaW, NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
+ DWRITE_FONT_STRETCH_NORMAL, 2048.0, enusW, &format);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = IDWriteFactory_CreateTextLayout(factory, strW, 5, format, 30000.0, 1000.0, &layout);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ count = 0;
+ hr = IDWriteTextLayout_GetLineMetrics(layout, &metrics, 0, &count);
+ ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
+ ok(count == 1, "got count %u\n", count);
+
+ memset(&metrics, 0, sizeof(metrics));
+ hr = IDWriteTextLayout_GetLineMetrics(layout, &metrics, 1, &count);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+todo_wine {
+ ok(metrics.length == 5, "got %u\n", metrics.length);
+ ok(metrics.trailingWhitespaceLength == 1, "got %u\n", metrics.trailingWhitespaceLength);
+}
+ ok(metrics.newlineLength == 0, "got %u\n", metrics.newlineLength);
+ ok(metrics.isTrimmed == FALSE, "got %d\n", metrics.isTrimmed);
+
+ /* Tahoma doesn't provide BASE table, so baseline is calculated from font metrics */
+ fontface = get_fontface_from_format(format);
+ ok(fontface != NULL, "got %p\n", fontface);
+ IDWriteFontFace_GetMetrics(fontface, &fontmetrics);
+
+todo_wine {
+ ok(metrics.baseline == fontmetrics.ascent, "got %.2f, expected %d\n", metrics.baseline,
+ fontmetrics.ascent);
+ ok(metrics.height == fontmetrics.ascent + fontmetrics.descent, "got %.2f, expected %d\n",
+ metrics.height, fontmetrics.ascent + fontmetrics.descent);
+}
+ IDWriteFontFace_Release(fontface);
+ IDWriteTextLayout_Release(layout);
+ IDWriteTextFormat_Release(format);
+ IDWriteFactory_Release(factory);
+}
+
START_TEST(layout)
{
static const WCHAR ctrlstrW[] = {0x202a,0};
@@ -2701,6 +2794,7 @@ START_TEST(layout)
test_GetMetrics();
test_SetFlowDirection();
test_SetDrawingEffect();
+ test_GetLineMetrics();
IDWriteFactory_Release(factory);
}
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