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Sweden-Number/dlls/gdiplus/tests/region.c

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/*
* Unit test suite for gdiplus regions
*
* Copyright (C) 2008 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "windows.h"
#include "gdiplus.h"
#include "wingdi.h"
#include "wine/test.h"
#define RGNDATA_RECT 0x10000000
#define RGNDATA_PATH 0x10000001
#define RGNDATA_EMPTY_RECT 0x10000002
#define RGNDATA_INFINITE_RECT 0x10000003
#define RGNDATA_MAGIC 0xdbc01001
#define RGNDATA_MAGIC2 0xdbc01002
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
#define expect_magic(value) ok(*value == RGNDATA_MAGIC || *value == RGNDATA_MAGIC2, "Expected a known magic value, got %8x\n", *value)
#define expect_dword(value, expected) ok(*(value) == expected, "expected %08x got %08x\n", expected, *(value))
static inline void expect_float(DWORD *value, FLOAT expected)
{
FLOAT valuef = *(FLOAT*)value;
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 verify_region(HRGN hrgn, const RECT *rc)
{
union
{
RGNDATA data;
char buf[sizeof(RGNDATAHEADER) + sizeof(RECT)];
} rgn;
const RECT *rect;
DWORD ret;
ret = GetRegionData(hrgn, 0, NULL);
if (IsRectEmpty(rc))
ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret);
else
ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret);
if (!ret) return;
ret = GetRegionData(hrgn, sizeof(rgn), &rgn.data);
if (IsRectEmpty(rc))
ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret);
else
ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret);
trace("size %u, type %u, count %u, rgn size %u, bound (%d,%d-%d,%d)\n",
rgn.data.rdh.dwSize, rgn.data.rdh.iType,
rgn.data.rdh.nCount, rgn.data.rdh.nRgnSize,
rgn.data.rdh.rcBound.left, rgn.data.rdh.rcBound.top,
rgn.data.rdh.rcBound.right, rgn.data.rdh.rcBound.bottom);
if (rgn.data.rdh.nCount != 0)
{
rect = (const RECT *)rgn.data.Buffer;
trace("rect (%d,%d-%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom);
ok(EqualRect(rect, rc), "rects don't match\n");
}
ok(rgn.data.rdh.dwSize == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", rgn.data.rdh.dwSize);
ok(rgn.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn.data.rdh.iType);
if (IsRectEmpty(rc))
{
ok(rgn.data.rdh.nCount == 0, "expected 0, got %u\n", rgn.data.rdh.nCount);
ok(rgn.data.rdh.nRgnSize == 0, "expected 0, got %u\n", rgn.data.rdh.nRgnSize);
}
else
{
ok(rgn.data.rdh.nCount == 1, "expected 1, got %u\n", rgn.data.rdh.nCount);
ok(rgn.data.rdh.nRgnSize == sizeof(RECT), "expected sizeof(RECT), got %u\n", rgn.data.rdh.nRgnSize);
}
ok(EqualRect(&rgn.data.rdh.rcBound, rc), "rects don't match\n");
}
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(&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 = 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, &region);
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, &region2);
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, &region);
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, &region);
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, &region);
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, &region);
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, &region);
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);
}
static void test_isinfinite(void)
{
GpStatus status;
GpRegion *region;
GpGraphics *graphics = NULL;
GpMatrix *m;
HDC hdc = GetDC(0);
BOOL res;
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
GdipCreateRegion(&region);
GdipCreateMatrix2(3.0, 0.0, 0.0, 1.0, 20.0, 30.0, &m);
/* NULL arguments */
status = GdipIsInfiniteRegion(NULL, NULL, NULL);
expect(InvalidParameter, status);
status = GdipIsInfiniteRegion(region, NULL, NULL);
expect(InvalidParameter, status);
status = GdipIsInfiniteRegion(NULL, graphics, NULL);
expect(InvalidParameter, status);
status = GdipIsInfiniteRegion(NULL, NULL, &res);
expect(InvalidParameter, status);
status = GdipIsInfiniteRegion(region, NULL, &res);
expect(InvalidParameter, status);
res = FALSE;
status = GdipIsInfiniteRegion(region, graphics, &res);
expect(Ok, status);
expect(TRUE, res);
/* after world transform */
status = GdipSetWorldTransform(graphics, m);
expect(Ok, status);
res = FALSE;
status = GdipIsInfiniteRegion(region, graphics, &res);
expect(Ok, status);
expect(TRUE, res);
GdipDeleteMatrix(m);
GdipDeleteRegion(region);
GdipDeleteGraphics(graphics);
ReleaseDC(0, hdc);
}
static void test_isempty(void)
{
GpStatus status;
GpRegion *region;
GpGraphics *graphics = NULL;
HDC hdc = GetDC(0);
BOOL res;
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
GdipCreateRegion(&region);
/* NULL arguments */
status = GdipIsEmptyRegion(NULL, NULL, NULL);
expect(InvalidParameter, status);
status = GdipIsEmptyRegion(region, NULL, NULL);
expect(InvalidParameter, status);
status = GdipIsEmptyRegion(NULL, graphics, NULL);
expect(InvalidParameter, status);
status = GdipIsEmptyRegion(NULL, NULL, &res);
expect(InvalidParameter, status);
status = GdipIsEmptyRegion(region, NULL, &res);
expect(InvalidParameter, status);
/* default is infinite */
res = TRUE;
status = GdipIsEmptyRegion(region, graphics, &res);
expect(Ok, status);
expect(FALSE, res);
status = GdipSetEmpty(region);
expect(Ok, status);
res = FALSE;
status = GdipIsEmptyRegion(region, graphics, &res);
expect(Ok, status);
expect(TRUE, res);
GdipDeleteRegion(region);
GdipDeleteGraphics(graphics);
ReleaseDC(0, hdc);
}
static void test_combinereplace(void)
{
GpStatus status;
GpRegion *region, *region2;
GpPath *path;
GpRectF rectf;
UINT needed;
DWORD buf[50];
rectf.X = rectf.Y = 0.0;
rectf.Width = rectf.Height = 100.0;
status = GdipCreateRegionRect(&rectf, &region);
expect(Ok, status);
/* replace with the same rectangle */
status = GdipCombineRegionRect(region, &rectf,CombineModeReplace);
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_RECT);
/* replace with path */
status = GdipCreatePath(FillModeAlternate, &path);
expect(Ok, status);
status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
expect(Ok, status);
status = GdipCombineRegionPath(region, path, CombineModeReplace);
expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
expect(Ok, status);
expect(156, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(156, needed);
expect_dword(buf, 148);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
GdipDeletePath(path);
/* replace with infinite rect */
status = GdipCreateRegion(&region2);
expect(Ok, status);
status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
expect(Ok, status);
expect(20, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, 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);
GdipDeleteRegion(region2);
/* more complex case : replace with a combined region */
status = GdipCreateRegionRect(&rectf, &region2);
expect(Ok, status);
status = GdipCreatePath(FillModeAlternate, &path);
expect(Ok, status);
status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
expect(Ok, status);
status = GdipCombineRegionPath(region2, path, CombineModeUnion);
expect(Ok, status);
GdipDeletePath(path);
status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
expect(Ok, status);
GdipDeleteRegion(region2);
status = GdipGetRegionDataSize(region, &needed);
expect(Ok, status);
expect(180, needed);
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
expect(Ok, status);
expect(180, needed);
expect_dword(buf, 172);
trace("buf[1] = %08x\n", buf[1]);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 2);
expect_dword(buf + 4, CombineModeUnion);
GdipDeleteRegion(region);
}
static void test_fromhrgn(void)
{
GpStatus status;
GpRegion *region;
HRGN hrgn;
UINT needed;
DWORD buf[220];
RegionDataPoint *point;
/* NULL */
status = GdipCreateRegionHrgn(NULL, NULL);
expect(InvalidParameter, status);
status = GdipCreateRegionHrgn(NULL, &region);
expect(InvalidParameter, status);
status = GdipCreateRegionHrgn((HRGN)0xdeadbeef, &region);
todo_wine expect(InvalidParameter, status);
/* rectangle */
hrgn = CreateRectRgn(0, 0, 100, 10);
status = GdipCreateRegionHrgn(hrgn, &region);
todo_wine expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
todo_wine{
expect(Ok, status);
expect(56, needed);
}
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
todo_wine expect(Ok, status);
if(status == Ok){
todo_wine{
expect(56, needed);
expect_dword(buf, 48);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
expect_dword(buf + 5, 0x00000020);
expect_magic((DWORD*)(buf + 6));
expect_dword(buf + 7, 0x00000004);
expect_dword(buf + 8, 0x00006000); /* ?? */
}
point = (RegionDataPoint*)buf + 9;
expect(0, point[0].X);
expect(0, point[0].Y);
todo_wine{
expect(100,point[1].X); /* buf + 10 */
expect(0, point[1].Y);
expect(100,point[2].X); /* buf + 11 */
expect(10, point[2].Y);
}
expect(0, point[3].X); /* buf + 12 */
todo_wine{
expect(10, point[3].Y);
expect_dword(buf + 13, 0x81010100); /* closed */
}
}
GdipDeleteRegion(region);
DeleteObject(hrgn);
/* ellipse */
hrgn = CreateEllipticRgn(0, 0, 100, 10);
status = GdipCreateRegionHrgn(hrgn, &region);
todo_wine expect(Ok, status);
status = GdipGetRegionDataSize(region, &needed);
todo_wine{
expect(Ok, status);
expect(216, needed);
}
status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
todo_wine{
expect(Ok, status);
expect(216, needed);
expect_dword(buf, 208);
expect_magic((DWORD*)(buf + 2));
expect_dword(buf + 3, 0);
expect_dword(buf + 4, RGNDATA_PATH);
expect_dword(buf + 5, 0x000000C0);
expect_magic((DWORD*)(buf + 6));
expect_dword(buf + 7, 0x00000024);
expect_dword(buf + 8, 0x00006000); /* ?? */
}
GdipDeleteRegion(region);
DeleteObject(hrgn);
}
static void test_gethrgn(void)
{
GpStatus status;
GpRegion *region, *region2;
GpPath *path;
GpGraphics *graphics;
HRGN hrgn;
HDC hdc=GetDC(0);
static const RECT empty_rect = {0,0,0,0};
static const RECT test_rect = {10, 11, 20, 21};
static const GpRectF test_rectF = {10.0, 11.0, 10.0, 10.0};
static const RECT scaled_rect = {20, 22, 40, 42};
static const RECT test_rect2 = {10, 21, 20, 31};
static const GpRectF test_rect2F = {10.0, 21.0, 10.0, 10.0};
static const RECT test_rect3 = {10, 11, 20, 31};
static const GpRectF test_rect3F = {10.0, 11.0, 10.0, 20.0};
status = GdipCreateFromHDC(hdc, &graphics);
ok(status == Ok, "status %08x\n", status);
status = GdipCreateRegion(&region);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(NULL, graphics, &hrgn);
ok(status == InvalidParameter, "status %08x\n", status);
status = GdipGetRegionHRgn(region, graphics, NULL);
ok(status == InvalidParameter, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
ok(hrgn == NULL, "hrgn=%p\n", hrgn);
DeleteObject(hrgn);
status = GdipGetRegionHRgn(region, graphics, &hrgn);
ok(status == Ok, "status %08x\n", status);
ok(hrgn == NULL, "hrgn=%p\n", hrgn);
DeleteObject(hrgn);
status = GdipSetEmpty(region);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &empty_rect);
DeleteObject(hrgn);
status = GdipCreatePath(FillModeAlternate, &path);
ok(status == Ok, "status %08x\n", status);
status = GdipAddPathRectangle(path, 10.0, 11.0, 10.0, 10.0);
ok(status == Ok, "status %08x\n", status);
status = GdipCreateRegionPath(path, &region2);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region2, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect);
DeleteObject(hrgn);
/* resulting HRGN is in device coordinates */
status = GdipScaleWorldTransform(graphics, 2.0, 2.0, MatrixOrderPrepend);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region2, graphics, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &scaled_rect);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region2, &test_rectF, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region2, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect);
DeleteObject(hrgn);
status = GdipGetRegionHRgn(region2, graphics, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &scaled_rect);
DeleteObject(hrgn);
status = GdipSetInfinite(region);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRect(region, &test_rectF, CombineModeIntersect);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region, &test_rectF, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRect(region, &test_rect2F, CombineModeUnion);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect3);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region, &test_rect3F, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRect(region, &test_rect2F, CombineModeXor);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region, &test_rect3F, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRect(region, &test_rectF, CombineModeExclude);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect2);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region, &test_rectF, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipCombineRegionRect(region, &test_rect3F, CombineModeComplement);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect2);
DeleteObject(hrgn);
status = GdipDeletePath(path);
ok(status == Ok, "status %08x\n", status);
status = GdipDeleteRegion(region);
ok(status == Ok, "status %08x\n", status);
status = GdipDeleteRegion(region2);
ok(status == Ok, "status %08x\n", status);
status = GdipDeleteGraphics(graphics);
ok(status == Ok, "status %08x\n", status);
ReleaseDC(0, hdc);
}
START_TEST(region)
{
struct GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
gdiplusStartupInput.GdiplusVersion = 1;
gdiplusStartupInput.DebugEventCallback = NULL;
gdiplusStartupInput.SuppressBackgroundThread = 0;
gdiplusStartupInput.SuppressExternalCodecs = 0;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
test_getregiondata();
test_isinfinite();
test_isempty();
test_combinereplace();
test_fromhrgn();
test_gethrgn();
GdiplusShutdown(gdiplusToken);
}
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