[Gdiplus 1/3] Add more tests for regions and paths
Adam Petaccia
adam at tpetaccia.com
Wed Jul 9 23:44:47 CDT 2008
These next three patches add some data that I've gathered while investigating GpRegions.
Apply these on top of Huw's patches (http://www.winehq.org/pipermail/wine-patches/2008-July/057505.html)
---
dlls/gdiplus/tests/region.c | 76 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/dlls/gdiplus/tests/region.c b/dlls/gdiplus/tests/region.c
index 699d565..1b1b047 100644
--- a/dlls/gdiplus/tests/region.c
+++ b/dlls/gdiplus/tests/region.c
@@ -30,6 +30,8 @@
#define RGNDATA_MAGIC 0xdbc01001
+#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
+
static inline void expect_dword(DWORD *value, DWORD expected)
{
ok(*value == expected, "expected %08x got %08x\n", expected, *value);
@@ -41,10 +43,17 @@ static inline void expect_float(DWORD *value, FLOAT expected)
ok(valuef == expected, "expected %f got %f\n", expected, valuef);
}
+/* We get shorts back, not INTs like a GpPoint */
+typedef struct RegionDataPoint
+{
+ short X, Y;
+} RegionDataPoint;
+
static void test_getregiondata(void)
{
GpStatus status;
GpRegion *region, *region2;
+ RegionDataPoint *point;
UINT needed;
DWORD buf[100];
GpRect rect;
@@ -285,6 +294,73 @@ todo_wine
status = GdipDeletePath(path);
ok(status == Ok, "status %08x\n", status);
+ /* Test an empty path */
+ status = GdipCreatePath(FillModeAlternate, &path);
+ expect(Ok, status);
+ status = GdipCreateRegionPath(path, ®ion);
+ expect(Ok, status);
+ status = GdipGetRegionDataSize(region, &needed);
+ expect(Ok, status);
+ ok(needed == 36, "got %d\n", needed);
+ status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
+ expect(Ok, status);
+ ok(needed == 36, "got %d\n", needed);
+ expect_dword(buf, 28);
+ trace("buf[1] = %08x\n", buf[1]);
+ expect_dword(buf + 2, RGNDATA_MAGIC);
+ expect_dword(buf + 3, 0);
+ expect_dword(buf + 4, RGNDATA_PATH);
+
+ /* Second signature for pathdata */
+ expect_dword(buf + 5, 12);
+ expect_dword(buf + 6, RGNDATA_MAGIC);
+ expect_dword(buf + 7, 0);
+ expect_dword(buf + 8, 0x00004000);
+
+ status = GdipDeleteRegion(region);
+ expect(Ok, status);
+
+ /* Test a simple triangle of INTs */
+ status = GdipAddPathLine(path, 5, 6, 7, 8);
+ expect(Ok, status);
+ status = GdipAddPathLine(path, 7, 8, 8, 1);
+ expect(Ok, status);
+ status = GdipAddPathLine(path, 8, 1, 5, 6);
+ expect(Ok, status);
+ status = GdipClosePathFigure(path);
+ expect(Ok, status);
+ status = GdipCreateRegionPath(path, ®ion);
+ expect(Ok, status);
+ status = GdipGetRegionDataSize(region, &needed);
+ expect(Ok, status);
+ ok(needed == 56, "Expected 56, got %d\n", needed);
+ status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
+ expect(Ok, status);
+ expect_dword(buf, 48);
+ trace("buf[1] = %08x\n", buf[1]);
+ expect_dword(buf + 2 , RGNDATA_MAGIC);
+ expect_dword(buf + 3 , 0);
+ expect_dword(buf + 4 , RGNDATA_PATH);
+
+ expect_dword(buf + 5, 32);
+ expect_dword(buf + 6, RGNDATA_MAGIC);
+ expect_dword(buf + 7, 4);
+ expect_dword(buf + 8, 0x00004000); /* ?? */
+
+ point = (RegionDataPoint*)buf + 9;
+ expect(5, point[0].X);
+ expect(6, point[0].Y);
+ expect(7, point[1].X); /* buf + 10 */
+ expect(8, point[1].Y);
+ expect(8, point[2].X); /* buf + 11 */
+ expect(1, point[2].Y);
+ expect(5, point[3].X); /* buf + 12 */
+ expect(6, point[3].Y);
+ expect_dword(buf + 13, 0x81010100); /* 0x01010100 if we don't close the path */
+ status = GdipDeletePath(path);
+ expect(Ok, status);
+ status = GdipDeleteRegion(region);
+ expect(Ok, status);
}
START_TEST(region)
--
1.5.4.3
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