[3/4] gdiplus/tests: Add test for ScaleWorldTransform in metafiles.
Vincent Povirk
madewokherd at gmail.com
Wed Aug 3 16:19:37 CDT 2016
From: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
---
dlls/gdiplus/tests/metafile.c | 126 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 126 insertions(+)
diff --git a/dlls/gdiplus/tests/metafile.c b/dlls/gdiplus/tests/metafile.c
index e8281ba..354e880 100644
--- a/dlls/gdiplus/tests/metafile.c
+++ b/dlls/gdiplus/tests/metafile.c
@@ -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();
--
2.7.4
More information about the wine-patches
mailing list