ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dwrite/tests: Some tests for bounds returned by GetAlphaTextureBounds().

This commit is contained in:
Nikolay Sivov 2015-07-20 15:14:32 +03:00 committed by Alexandre Julliard
parent 5231715d31
commit a718a9a5ca
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
dlls/dwrite/tests/font.c
View File

@ -3403,6 +3403,7 @@ static void test_CreateGlyphRunAnalysis(void)
RECT rect;
DWRITE_GLYPH_OFFSET offset;
DWRITE_GLYPH_METRICS metrics;
DWRITE_FONT_METRICS fm;
int i;
factory = create_factory();
@ -3492,6 +3493,41 @@ static void test_CreateGlyphRunAnalysis(void)
IDWriteGlyphRunAnalysis_Release(analysis);
}
IDWriteFontFace_GetMetrics(run.fontFace, &fm);
/* check bbox for a single glyph run */
for (run.fontEmSize = 1.0; run.fontEmSize <= 100.0; run.fontEmSize += 1.0) {
DWRITE_GLYPH_METRICS gm;
LONG bboxX, bboxY;
hr = IDWriteFactory_CreateGlyphRunAnalysis(factory, &run, 1.0, NULL,
DWRITE_RENDERING_MODE_ALIASED, DWRITE_MEASURING_MODE_GDI_CLASSIC,
0.0, 0.0, &analysis);
ok(hr == S_OK, "got 0x%08x\n", hr);
memset(&rect, 0, sizeof(rect));
hr = IDWriteGlyphRunAnalysis_GetAlphaTextureBounds(analysis, DWRITE_TEXTURE_ALIASED_1x1, &rect);
todo_wine
ok(hr == S_OK, "got 0x%08x\n", hr);
if (hr != S_OK)
break;
hr = IDWriteFontFace_GetGdiCompatibleGlyphMetrics(run.fontFace, run.fontEmSize, 1.0, NULL,
DWRITE_MEASURING_MODE_GDI_CLASSIC, run.glyphIndices, 1, &gm, run.isSideways);
ok(hr == S_OK, "got 0x%08x\n", hr);
/* metrics are in design units */
bboxX = (int)floorf((gm.advanceWidth - gm.leftSideBearing - gm.rightSideBearing) * run.fontEmSize / fm.designUnitsPerEm + 0.5f);
bboxY = (int)floorf((gm.advanceHeight - gm.topSideBearing - gm.bottomSideBearing) * run.fontEmSize / fm.designUnitsPerEm + 0.5f);
rect.right -= rect.left;
rect.bottom -= rect.top;
ok(abs(bboxX - rect.right) <= 1, "%.0f: bbox width %d, from metrics %d\n", run.fontEmSize, rect.right, bboxX);
ok(abs(bboxY - rect.bottom) <= 1, "%.0f: bbox height %d, from metrics %d\n", run.fontEmSize, rect.bottom, bboxY);
IDWriteGlyphRunAnalysis_Release(analysis);
}
IDWriteFontFace_Release(face);
IDWriteFactory_Release(factory);
}