/* Transforms GpRegion elements with given matrix */
static GpStatus transform_region_element(region_element* element, GpMatrix *matrix)
{
GpStatus stat;
switch(element->type)
{
case RegionDataEmptyRect:
case RegionDataInfiniteRect:
return Ok;
case RegionDataRect:
{
/* We can't transform a rectangle, so convert it to a path. */
GpRegion *new_region;
GpPath *path;
stat = GdipCreatePath(FillModeAlternate, &path);
if (stat == Ok)
{
stat = GdipAddPathRectangle(path,
element->elementdata.rect.X, element->elementdata.rect.Y,
element->elementdata.rect.Width, element->elementdata.rect.Height);
if (stat == Ok)
stat = GdipCreateRegionPath(path, &new_region);
GdipDeletePath(path);
}
if (stat == Ok)
{
/* Steal the element from the created region. */
memcpy(element, &new_region->node, sizeof(region_element));
heap_free(new_region);
}
else
return stat;
}
/* Fall-through to do the actual conversion. */
case RegionDataPath:
if (!element->elementdata.path->pathdata.Count)
return Ok;
stat = GdipTransformMatrixPoints(matrix,
element->elementdata.path->pathdata.Points,
element->elementdata.path->pathdata.Count);
return stat;
default:
stat = transform_region_element(element->elementdata.combine.left, matrix);
if (stat == Ok)
stat = transform_region_element(element->elementdata.combine.right, matrix);
return stat;
}
}
/*****************************************************************************
* GdipCombineRegionPath [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipCombineRegionPath(GpRegion *region, GpPath *path, CombineMode mode)
{
GpRegion *path_region;
region_element *left, *right = NULL;
GpStatus stat;
TRACE("%p %p %d\n", region, path, mode);
if (!(region && path))
return InvalidParameter;
stat = GdipCreateRegionPath(path, &path_region);
if (stat != Ok)
return stat;
/* simply replace region data */
if(mode == CombineModeReplace){
delete_element(®ion->node);
memcpy(region, path_region, sizeof(GpRegion));
heap_free(path_region);
return Ok;
}
left = heap_alloc_zero(sizeof(region_element));
if (left)
{
*left = region->node;
stat = clone_element(&path_region->node, &right);
if (stat == Ok)
{
fuse_region(region, left, right, mode);
GdipDeleteRegion(path_region);
return Ok;
}
}
else
stat = OutOfMemory;
heap_free(left);
GdipDeleteRegion(path_region);
return stat;
}
/******************************************************************************
* GdipCreateRegionHrgn [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipCreateRegionHrgn(HRGN hrgn, GpRegion **region)
{
DWORD size;
LPRGNDATA buf;
LPRECT rect;
GpStatus stat;
GpPath* path;
GpRegion* local;
DWORD i;
TRACE("(%p, %p)\n", hrgn, region);
if(!region || !(size = GetRegionData(hrgn, 0, NULL)))
return InvalidParameter;
buf = heap_alloc_zero(size);
if(!buf)
return OutOfMemory;
if(!GetRegionData(hrgn, size, buf)){
heap_free(buf);
return GenericError;
}
if(buf->rdh.nCount == 0){
if((stat = GdipCreateRegion(&local)) != Ok){
heap_free(buf);
return stat;
}
if((stat = GdipSetEmpty(local)) != Ok){
heap_free(buf);
GdipDeleteRegion(local);
return stat;
}
*region = local;
heap_free(buf);
return Ok;
}
if((stat = GdipCreatePath(FillModeAlternate, &path)) != Ok){
heap_free(buf);
return stat;
}
rect = (LPRECT)buf->Buffer;
for(i = 0; i < buf->rdh.nCount; i++){
if((stat = GdipAddPathRectangle(path, (REAL)rect->left, (REAL)rect->top,
(REAL)(rect->right - rect->left), (REAL)(rect->bottom - rect->top))) != Ok){
heap_free(buf);
GdipDeletePath(path);
return stat;
}
rect++;
}
stat = GdipCreateRegionPath(path, region);
heap_free(buf);
GdipDeletePath(path);
return stat;
}
static void test_getregiondata(void)
{
GpStatus status;
GpRegion *region, *region2;
RegionDataPoint *point;
UINT needed;
DWORD buf[100];
GpRect rect;
GpPath *path;
memset(buf, 0xee, sizeof(buf));
status = GdipCreateRegion(®ion);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
expect_dword(buf, 12);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
status = GdipSetEmpty(region);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
expect_dword(buf, 12);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_EMPTY_RECT);
status = GdipSetInfinite(region);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(20, needed);
expect_dword(buf, 12);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
status = GdipDeleteRegion(region);
ok(status == Ok, "status %08x\n", status);
rect.X = 10;
rect.Y = 20;
rect.Width = 100;
rect.Height = 200;
status = GdipCreateRegionRectI(&rect, ®ion);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(36, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(36, needed);
expect_dword(buf, 28);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_RECT);
expect_float(buf + 5, 10.0);
expect_float(buf + 6, 20.0);
expect_float(buf + 7, 100.0);
expect_float(buf + 8, 200.0);
rect.X = 50;
rect.Y = 30;
rect.Width = 10;
rect.Height = 20;
status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
ok(status == Ok, "status %08x\n", status);
rect.X = 100;
rect.Y = 300;
rect.Width = 30;
rect.Height = 50;
status = GdipCombineRegionRectI(region, &rect, CombineModeXor);
ok(status == Ok, "status %08x\n", status);
rect.X = 200;
rect.Y = 100;
rect.Width = 133;
rect.Height = 266;
status = GdipCreateRegionRectI(&rect, ®ion2);
ok(status == Ok, "status %08x\n", status);
rect.X = 20;
rect.Y = 10;
rect.Width = 40;
rect.Height = 66;
status = GdipCombineRegionRectI(region2, &rect, CombineModeUnion);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRegion(region, region2, CombineModeComplement);
ok(status == Ok, "status %08x\n", status);
rect.X = 400;
rect.Y = 500;
rect.Width = 22;
rect.Height = 55;
status = GdipCombineRegionRectI(region, &rect, CombineModeExclude);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(156, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(156, needed);
expect_dword(buf, 148);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 10);
expect_dword(buf + 4, CombineModeExclude);
expect_dword(buf + 5, CombineModeComplement);
expect_dword(buf + 6, CombineModeXor);
expect_dword(buf + 7, CombineModeIntersect);
expect_dword(buf + 8, RGNDATA_RECT);
expect_float(buf + 9, 10.0);
expect_float(buf + 10, 20.0);
expect_float(buf + 11, 100.0);
expect_float(buf + 12, 200.0);
expect_dword(buf + 13, RGNDATA_RECT);
expect_float(buf + 14, 50.0);
expect_float(buf + 15, 30.0);
expect_float(buf + 16, 10.0);
expect_float(buf + 17, 20.0);
expect_dword(buf + 18, RGNDATA_RECT);
expect_float(buf + 19, 100.0);
expect_float(buf + 20, 300.0);
expect_float(buf + 21, 30.0);
expect_float(buf + 22, 50.0);
expect_dword(buf + 23, CombineModeUnion);
expect_dword(buf + 24, RGNDATA_RECT);
expect_float(buf + 25, 200.0);
expect_float(buf + 26, 100.0);
expect_float(buf + 27, 133.0);
expect_float(buf + 28, 266.0);
expect_dword(buf + 29, RGNDATA_RECT);
expect_float(buf + 30, 20.0);
expect_float(buf + 31, 10.0);
expect_float(buf + 32, 40.0);
expect_float(buf + 33, 66.0);
expect_dword(buf + 34, RGNDATA_RECT);
expect_float(buf + 35, 400.0);
expect_float(buf + 36, 500.0);
expect_float(buf + 37, 22.0);
expect_float(buf + 38, 55.0);
status = GdipDeleteRegion(region2);
ok(status == Ok, "status %08x\n", status);
status = GdipDeleteRegion(region);
ok(status == Ok, "status %08x\n", status);
/* Try some paths */
status = GdipCreatePath(FillModeAlternate, &path);
ok(status == Ok, "status %08x\n", status);
GdipAddPathRectangle(path, 12.5, 13.0, 14.0, 15.0);
status = GdipCreateRegionPath(path, ®ion);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(72, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(72, needed);
expect_dword(buf, 64);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
expect_dword(buf + 5, 0x00000030);
expect_magic((DWORD*)(buf + 6));
expect_dword(buf + 7, 0x00000004);
expect_dword(buf + 8, 0x00000000);
expect_float(buf + 9, 12.5);
expect_float(buf + 10, 13.0);
expect_float(buf + 11, 26.5);
expect_float(buf + 12, 13.0);
expect_float(buf + 13, 26.5);
expect_float(buf + 14, 28.0);
expect_float(buf + 15, 12.5);
expect_float(buf + 16, 28.0);
expect_dword(buf + 17, 0x81010100);
rect.X = 50;
rect.Y = 30;
rect.Width = 10;
rect.Height = 20;
status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionDataSize(region, &needed);
ok(status == Ok, "status %08x\n", status);
expect(96, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
ok(status == Ok, "status %08x\n", status);
expect(96, needed);
expect_dword(buf, 88);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 2);
expect_dword(buf + 4, CombineModeIntersect);
expect_dword(buf + 5, RGNDATA_PATH);
expect_dword(buf + 6, 0x00000030);
expect_magic((DWORD*)(buf + 7));
expect_dword(buf + 8, 0x00000004);
expect_dword(buf + 9, 0x00000000);
expect_float(buf + 10, 12.5);
expect_float(buf + 11, 13.0);
expect_float(buf + 12, 26.5);
expect_float(buf + 13, 13.0);
expect_float(buf + 14, 26.5);
expect_float(buf + 15, 28.0);
expect_float(buf + 16, 12.5);
expect_float(buf + 17, 28.0);
expect_dword(buf + 18, 0x81010100);
expect_dword(buf + 19, RGNDATA_RECT);
expect_float(buf + 20, 50.0);
expect_float(buf + 21, 30.0);
expect_float(buf + 22, 10.0);
expect_float(buf + 23, 20.0);
status = GdipDeleteRegion(region);
ok(status == Ok, "status %08x\n", status);
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);
expect(36, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(36, needed);
expect_dword(buf, 28);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
/* Second signature for pathdata */
expect_dword(buf + 5, 12);
expect_magic((DWORD*)(buf + 6));
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, 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);
expect(56, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(56, needed);
expect_dword(buf, 48);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3 , 0);
expect_dword(buf + 4 , RGNDATA_PATH);
expect_dword(buf + 5, 32);
expect_magic((DWORD*)(buf + 6));
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);
/* Test a floating-point triangle */
status = GdipCreatePath(FillModeAlternate, &path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.6, 6.2, 7.2, 8.9);
expect(Ok, status);
status = GdipAddPathLine(path, 8.1, 1.6, 5.6, 6.2);
expect(Ok, status);
status = GdipCreateRegionPath(path, ®ion);
expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
expect(Ok, status);
expect(72, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(72, needed);
expect_dword(buf, 64);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
expect_dword(buf + 5, 48);
expect_magic((DWORD*)(buf + 6));
expect_dword(buf + 7, 4);
expect_dword(buf + 8, 0);
expect_float(buf + 9, 5.6);
expect_float(buf + 10, 6.2);
expect_float(buf + 11, 7.2);
expect_float(buf + 12, 8.9);
expect_float(buf + 13, 8.1);
expect_float(buf + 14, 1.6);
expect_float(buf + 15, 5.6);
expect_float(buf + 16, 6.2);
status = GdipDeletePath(path);
expect(Ok, status);
status = GdipDeleteRegion(region);
expect(Ok, status);
/* Test for a path with > 4 points, and CombineRegionPath */
GdipCreatePath(FillModeAlternate, &path);
status = GdipAddPathLine(path, 50, 70.2, 60, 102.8);
expect(Ok, status);
status = GdipAddPathLine(path, 55.4, 122.4, 40.4, 60.2);
expect(Ok, status);
status = GdipAddPathLine(path, 45.6, 20.2, 50, 70.2);
expect(Ok, status);
rect.X = 20;
rect.Y = 25;
rect.Width = 60;
rect.Height = 120;
status = GdipCreateRegionRectI(&rect, ®ion);
expect(Ok, status);
status = GdipCombineRegionPath(region, path, CombineModeUnion);
expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
expect(Ok, status);
expect(116, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(116, needed);
expect_dword(buf, 108);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 2);
expect_dword(buf + 4, CombineModeUnion);
expect_dword(buf + 5, RGNDATA_RECT);
expect_float(buf + 6, 20);
expect_float(buf + 7, 25);
expect_float(buf + 8, 60);
expect_float(buf + 9, 120);
expect_dword(buf + 10, RGNDATA_PATH);
expect_dword(buf + 11, 68);
expect_magic((DWORD*)(buf + 12));
expect_dword(buf + 13, 6);
expect_float(buf + 14, 0x0);
expect_float(buf + 15, 50);
expect_float(buf + 16, 70.2);
expect_float(buf + 17, 60);
expect_float(buf + 18, 102.8);
expect_float(buf + 19, 55.4);
expect_float(buf + 20, 122.4);
expect_float(buf + 21, 40.4);
expect_float(buf + 22, 60.2);
expect_float(buf + 23, 45.6);
expect_float(buf + 24, 20.2);
expect_float(buf + 25, 50);
expect_float(buf + 26, 70.2);
expect_dword(buf + 27, 0x01010100);
expect_dword(buf + 28, 0x00000101);
status = GdipDeletePath(path);
expect(Ok, status);
status = GdipDeleteRegion(region);
expect(Ok, status);
}