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gdiplus: Add more tests for regions and paths.

This commit is contained in:
Adam Petaccia 2008-07-10 00:44:47 -04:00 committed by Alexandre Julliard
parent 2f7bb7c538
commit 5a60ec7f21
1 changed files with 76 additions and 0 deletions
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76
dlls/gdiplus/tests/region.c
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@ -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, &region);
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, &region);
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)