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gdiplus/tests: Add test for ScaleWorldTransform in metafiles.

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Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Vincent Povirk 2016-08-03 16:19:37 -05:00 committed by Alexandre Julliard
parent 136d9e8c18
commit 1816698f82
1 changed files with 126 additions and 0 deletions
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126
dlls/gdiplus/tests/metafile.c
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@ -1267,6 +1267,131 @@ static void test_pagetransform(void)
expect(Ok, stat);
}
static const emfplus_record worldtransform_records[] = {
{0, EMR_HEADER},
{0, EmfPlusRecordTypeHeader},
{0, EmfPlusRecordTypeFillRects},
{0, EmfPlusRecordTypeScaleWorldTransform},
{0, EmfPlusRecordTypeFillRects},
{0, EmfPlusRecordTypeEndOfFile},
{0, EMR_EOF},
{0}
};
static void test_worldtransform(void)
{
GpStatus stat;
GpMetafile *metafile;
GpGraphics *graphics;
HDC hdc;
static const GpRectF frame = {0.0, 0.0, 5.0, 5.0};
static const GpPointF dst_points[3] = {{0.0,0.0},{100.0,0.0},{0.0,100.0}};
static const WCHAR description[] = {'w','i','n','e','t','e','s','t',0};
GpBitmap *bitmap;
ARGB color;
GpBrush *brush;
GpMatrix *transform;
BOOL identity;
REAL elements[6];
hdc = CreateCompatibleDC(0);
stat = GdipRecordMetafile(hdc, EmfTypeEmfPlusOnly, &frame, MetafileFrameUnitPixel, description, &metafile);
expect(Ok, stat);
DeleteDC(hdc);
if (stat != Ok)
return;
stat = GdipCreateMatrix(&transform);
expect(Ok, stat);
stat = GdipGetImageGraphicsContext((GpImage*)metafile, &graphics);
expect(Ok, stat);
/* initial transform */
stat = GdipGetWorldTransform(graphics, transform);
expect(Ok, stat);
stat = GdipIsMatrixIdentity(transform, &identity);
expect(Ok, stat);
expect(TRUE, identity);
stat = GdipCreateSolidFill((ARGB)0xff0000ff, (GpSolidFill**)&brush);
expect(Ok, stat);
stat = GdipFillRectangleI(graphics, brush, 0, 0, 1, 1);
expect(Ok, stat);
stat = GdipDeleteBrush(brush);
expect(Ok, stat);
/* scale transform */
stat = GdipScaleWorldTransform(graphics, 2.0, 4.0, MatrixOrderPrepend);
expect(Ok, stat);
stat = GdipGetWorldTransform(graphics, transform);
expect(Ok, stat);
stat = GdipGetMatrixElements(transform, elements);
expect(Ok, stat);
expectf(2.0, elements[0]);
expectf(0.0, elements[1]);
expectf(0.0, elements[2]);
expectf(4.0, elements[3]);
expectf(0.0, elements[4]);
expectf(0.0, elements[5]);
stat = GdipCreateSolidFill((ARGB)0xff00ff00, (GpSolidFill**)&brush);
expect(Ok, stat);
stat = GdipFillRectangle(graphics, brush, 0.5, 0.5, 0.5, 0.25);
expect(Ok, stat);
stat = GdipDeleteBrush(brush);
expect(Ok, stat);
stat = GdipDeleteMatrix(transform);
expect(Ok, stat);
stat = GdipDeleteGraphics(graphics);
expect(Ok, stat);
check_metafile(metafile, worldtransform_records, "worldtransform metafile", dst_points, &frame, UnitPixel);
save_metafile(metafile, "worldtransform.emf");
stat = GdipCreateBitmapFromScan0(100, 100, 0, PixelFormat32bppARGB, NULL, &bitmap);
expect(Ok, stat);
stat = GdipGetImageGraphicsContext((GpImage*)bitmap, &graphics);
expect(Ok, stat);
play_metafile(metafile, graphics, worldtransform_records, "worldtransform playback", dst_points, &frame, UnitPixel);
stat = GdipBitmapGetPixel(bitmap, 80, 80, &color);
expect(Ok, stat);
expect(0, color);
stat = GdipBitmapGetPixel(bitmap, 10, 10, &color);
expect(Ok, stat);
expect(0xff0000ff, color);
stat = GdipBitmapGetPixel(bitmap, 30, 50, &color);
expect(Ok, stat);
expect(0xff00ff00, color);
stat = GdipDeleteGraphics(graphics);
expect(Ok, stat);
stat = GdipDisposeImage((GpImage*)bitmap);
expect(Ok, stat);
stat = GdipDisposeImage((GpImage*)metafile);
expect(Ok, stat);
}
static void test_converttoemfplus(void)
{
GpStatus (WINAPI *pGdipConvertToEmfPlus)( const GpGraphics *graphics, GpMetafile *metafile, BOOL *succ,
@ -1437,6 +1562,7 @@ START_TEST(metafile)
test_clear();
test_nullframerect();
test_pagetransform();
test_worldtransform();
test_converttoemfplus();
test_frameunit();