Vincent Povirk : gdiplus: Add test for image resolution functions.
Alexandre Julliard
julliard at winehq.org
Mon Dec 28 09:16:10 CST 2009
Module: wine
Branch: master
Commit: f71cb580a43903838abcf855281f503edaa8e3d0
URL: http://source.winehq.org/git/wine.git/?a=commit;h=f71cb580a43903838abcf855281f503edaa8e3d0
Author: Vincent Povirk <vincent at codeweavers.com>
Date: Sat Dec 26 20:25:01 2009 -0500
gdiplus: Add test for image resolution functions.
---
dlls/gdiplus/tests/image.c | 64 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/dlls/gdiplus/tests/image.c b/dlls/gdiplus/tests/image.c
index 67a2fa8..4721a58 100644
--- a/dlls/gdiplus/tests/image.c
+++ b/dlls/gdiplus/tests/image.c
@@ -889,6 +889,69 @@ static void test_createfromwmf(void)
GdipDisposeImage(img);
}
+static void test_resolution(void)
+{
+ GpStatus stat;
+ GpBitmap *bitmap;
+ REAL res=-1.0;
+ HDC screendc;
+ int screenxres, screenyres;
+
+ /* create Bitmap */
+ stat = GdipCreateBitmapFromScan0(1, 1, 32, PixelFormat24bppRGB, NULL, &bitmap);
+ expect(Ok, stat);
+
+ /* test invalid values */
+ stat = GdipGetImageHorizontalResolution(NULL, &res);
+ expect(InvalidParameter, stat);
+
+ stat = GdipGetImageHorizontalResolution((GpImage*)bitmap, NULL);
+ expect(InvalidParameter, stat);
+
+ stat = GdipGetImageVerticalResolution(NULL, &res);
+ expect(InvalidParameter, stat);
+
+ stat = GdipGetImageVerticalResolution((GpImage*)bitmap, NULL);
+ expect(InvalidParameter, stat);
+
+ stat = GdipBitmapSetResolution(NULL, 96.0, 96.0);
+ todo_wine expect(InvalidParameter, stat);
+
+ stat = GdipBitmapSetResolution(bitmap, 0.0, 0.0);
+ todo_wine expect(InvalidParameter, stat);
+
+ /* defaults to screen resolution */
+ screendc = GetDC(0);
+
+ screenxres = GetDeviceCaps(screendc, LOGPIXELSX);
+ screenyres = GetDeviceCaps(screendc, LOGPIXELSY);
+
+ ReleaseDC(0, screendc);
+
+ stat = GdipGetImageHorizontalResolution((GpImage*)bitmap, &res);
+ todo_wine expect(Ok, stat);
+ todo_wine expectf((REAL)screenxres, res);
+
+ stat = GdipGetImageVerticalResolution((GpImage*)bitmap, &res);
+ todo_wine expect(Ok, stat);
+ todo_wine expectf((REAL)screenyres, res);
+
+ /* test changing the resolution */
+ stat = GdipBitmapSetResolution(bitmap, screenxres*2.0, screenyres*3.0);
+ todo_wine expect(Ok, stat);
+
+ stat = GdipGetImageHorizontalResolution((GpImage*)bitmap, &res);
+ todo_wine expect(Ok, stat);
+ todo_wine expectf(screenxres*2.0, res);
+
+ stat = GdipGetImageVerticalResolution((GpImage*)bitmap, &res);
+ todo_wine expect(Ok, stat);
+ todo_wine expectf(screenyres*3.0, res);
+
+ stat = GdipDisposeImage((GpImage*)bitmap);
+ expect(Ok, stat);
+}
+
static void test_createhbitmap(void)
{
GpStatus stat;
@@ -1465,6 +1528,7 @@ START_TEST(image)
test_getrawformat();
test_loadwmf();
test_createfromwmf();
+ test_resolution();
test_createhbitmap();
test_getsetpixel();
test_palette();
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