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https://github.com/reactos/reactos.git
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80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for OffsetClipRgn
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* PROGRAMMERS: Timo Kreuzer
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*/
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#include <apitest.h>
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#include <wingdi.h>
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#define CLIPRGN 1
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void Test_OffsetClipRgn()
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{
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HDC hdc;
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HRGN hrgn, hrgn2;
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//RECT rect;
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hdc = CreateCompatibleDC(NULL);
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ok(hdc != 0, "CreateCompatibleDC failed, skipping tests.\n");
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if (!hdc) return;
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hrgn2 = CreateRectRgn(0, 0, 0, 0);
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/* Test NULL DC */
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SetLastError(0x12345);
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ok_int(OffsetClipRgn(NULL, 0, 0), ERROR);
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ok_int(GetLastError(), ERROR_INVALID_HANDLE);
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/* Test invalid DC */
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SetLastError(0x12345);
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ok_int(OffsetClipRgn((HDC)(ULONG_PTR)0x12345, 0, 0), ERROR);
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ok((GetLastError() == 0x12345) || (GetLastError() == ERROR_INVALID_HANDLE), "Expected 0x12345 or ERROR_INVALID_HANDLE, got %ld\n", GetLastError());
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SetLastError(0x12345);
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/* Test without a clip region set */
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SetLastError(0x12345);
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ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION);
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ok_int(OffsetClipRgn(hdc, 0, 0), SIMPLEREGION);
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ok_int(GetLastError(), 0x12345);
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SetLastError(0x12345);
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/* Set a clip region */
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hrgn = CreateRectRgn(10, 10, 20, 30);
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ok_int(SelectClipRgn(hdc, hrgn), NULLREGION);
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DeleteObject(hrgn);
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ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
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ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
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hrgn = CreateRectRgn(20, 20, 30, 40);
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ok_int(EqualRgn(hrgn, hrgn2), TRUE);
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/* Set different scaling */
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SetMapMode(hdc, MM_ANISOTROPIC);
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ok_int(SetViewportExtEx(hdc, 100, 100, NULL), 1);
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ok_int(SetWindowExtEx(hdc, 200, 50, NULL), 1);
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ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
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ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
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hrgn = CreateRectRgn(25, 40, 35, 60);
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ok_int(EqualRgn(hrgn, hrgn2), TRUE);
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#if 0
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/* Set different scaling */
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SetMapMode(hdc, MM_ANISOTROPIC);
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ok_int(SetViewportExtEx(hdc, 100, 100, NULL), 1);
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ok_int(SetWindowExtEx(hdc, 80, 350, NULL), 1);
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ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
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ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
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hrgn = CreateRectRgn(33, 23, 43, 43);
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ok_int(EqualRgn(hrgn, hrgn2), TRUE);
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#endif
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ok_int(GetLastError(), 0x12345);
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}
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START_TEST(OffsetClipRgn)
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{
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Test_OffsetClipRgn();
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}
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