reactos/rostests/apitests/gdi32/FrameRgn.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for FrameRgn
* PROGRAMMERS: Timo Kreuzer
*/
#include <apitest.h>
#include <windows.h>
#include <stdio.h>
#include "init.h"
#if 0
BOOL
MyFrameRgn(
HDC hdc,
HRGN hrgn,
HBRUSH hbr,
INT cx,
INT cy)
{
HRGN hrgnTemp;
hrgnTemp = CreateRectRgn(0, 0, 0, 0);
if (hrgnTemp == NULL)
{
return FALSE;
}
if (CombineRgn(hrgnTemp, hrgn, NULL, RGN_COPY) == ERROR)
goto Failure;
if (OffsetRgn(hrgn, cx, cy) == ERROR)
goto Failure;
if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
goto Failure;
if (OffsetRgn(hrgn, -2 * cx, 0) == ERROR)
goto Failure;
if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
goto Failure;
if (OffsetRgn(hrgn, 0, -2 * cy) == ERROR)
goto Failure;
if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
goto Failure;
if (OffsetRgn(hrgn, 2 * cx, 0) == ERROR)
goto Failure;
if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
goto Failure;
if (OffsetRgn(hrgn, -cx, cy) == ERROR)
goto Failure;
if (CombineRgn(hrgnTemp, hrgn, hrgnTemp, RGN_DIFF) == ERROR)
goto Failure;
if (!FillRgn(hdc, hrgnTemp, hbr))
goto Failure;
DeleteObject(hrgnTemp);
return TRUE;
Failure:
DeleteObject(hrgnTemp);
return FALSE;
}
#endif // 0
static
void
CheckBitmapBitsWithLine(
ULONG Line,
HDC hdc,
UINT cx,
UINT cy,
PUCHAR pjBits,
COLORREF *pcrColors)
{
UINT x, y, i;
for (y = 0; y < cy; y++)
{
for (x = 0; x < cy; x++)
{
i = y * cx + x;
ok(GetPixel(hdc, x, y) == pcrColors[pjBits[i]],
"Wrong pixel at (%u,%u): expected 0x%08lx, got 0x%08lx\n",
x, y, pcrColors[pjBits[i]], GetPixel(hdc, x, y));
}
}
}
#define CheckBitmapBits(hdc,cx,cy,pj,pcr) \
CheckBitmapBitsWithLine(__LINE__, hdc,cx,cy,pj,pcr)
void Test_FrameRgn()
{
RECT rc = {0, 0, 8, 8 };
HRGN hrgn1, hrgn2;
BOOL bRet;
UCHAR ajBits[64] = {
0, 0, 0, 0, 0, 0, 0, 0, // 0000000
0, 1, 1, 1, 1, 0, 0, 0, // 0****00
0, 1, 2, 2, 1, 0, 0, 0, // 0*xx**0
0, 1, 2, 2, 1, 1, 1, 0, // 0*xxx*0
0, 1, 1, 1, 2, 2, 1, 0, // 0**xx*0
0, 0, 0, 1, 2, 2, 1, 0, // 00****0
0, 0, 0, 1, 1, 1, 1, 0, // 0000000
0, 0, 0, 0, 0, 0, 0, 0 // 0000000
};
COLORREF acrColors[16] = {RGB(0,0,0), RGB(255,255,255), RGB(128,128,128), 0};
FillRect(ghdcDIB32, &rc, GetStockObject(BLACK_BRUSH));
hrgn1 = CreateRectRgn(1, 1, 5, 5);
ok(hrgn1 != NULL, "failed to create region\n");
hrgn2 = CreateRectRgn(3, 3, 7, 7);
ok(hrgn1 != NULL, "failed to create region\n");
CombineRgn(hrgn1, hrgn1, hrgn2, RGN_OR);
bRet = FillRgn(ghdcDIB32, hrgn1, GetStockObject(GRAY_BRUSH));
ok(bRet != 0, "FrameRgn failed\n");
bRet = FrameRgn(ghdcDIB32, hrgn1, GetStockObject(WHITE_BRUSH), 1, 1);
ok(bRet != 0, "FrameRgn failed\n");
CheckBitmapBits(ghdcDIB32, 8, 8, ajBits, acrColors);
}
START_TEST(FrameRgn)
{
InitStuff();
Test_FrameRgn();
}