OffsetClipRgn.c File Reference

#include "precomp.h"

Include dependency graph for OffsetClipRgn.c:

Go to the source code of this file.

Functions
void	Test_OffsetClipRgn ()
	START_TEST (OffsetClipRgn)

Function Documentation

START_TEST()

START_TEST

(

OffsetClipRgn

)

Definition at line 73 of file OffsetClipRgn.c.

{
    Test_OffsetClipRgn();
}

Test_OffsetClipRgn()

void Test_OffsetClipRgn

(

)

Definition at line 10 of file OffsetClipRgn.c.

{
    HDC hdc;
    HRGN hrgn, hrgn2;
    //RECT rect;
 
    hdc = CreateCompatibleDC(NULL);
    ok(hdc != 0, "CreateCompatibleDC failed, skipping tests.\n");
    if (!hdc) return;
 
    hrgn2 = CreateRectRgn(0, 0, 0, 0);
 
    /* Test NULL DC */
    SetLastError(0x12345);
    ok_int(OffsetClipRgn(NULL, 0, 0), ERROR);
    ok_int(GetLastError(), ERROR_INVALID_HANDLE);
 
    /* Test invalid DC */
    SetLastError(0x12345);
    ok_int(OffsetClipRgn((HDC)(ULONG_PTR)0x12345, 0, 0), ERROR);
    ok((GetLastError() == 0x12345) || (GetLastError() == ERROR_INVALID_HANDLE), "Expected 0x12345 or ERROR_INVALID_HANDLE, got %ld\n", GetLastError());
    SetLastError(0x12345);
 
    /* Test without a clip region set */
    SetLastError(0x12345);
    ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION);
    ok_int(OffsetClipRgn(hdc, 0, 0), SIMPLEREGION);
    ok_int(GetLastError(), 0x12345);
    SetLastError(0x12345);
 
    /* Set a clip region */
    hrgn = CreateRectRgn(10, 10, 20, 30);
    ok_int(SelectClipRgn(hdc, hrgn), NULLREGION);
    DeleteObject(hrgn);
    ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
    ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
    hrgn = CreateRectRgn(20, 20, 30, 40);
    ok_int(EqualRgn(hrgn, hrgn2), TRUE);
 
    /* Set different scaling */
    SetMapMode(hdc, MM_ANISOTROPIC);
    ok_int(SetViewportExtEx(hdc, 100, 100, NULL), 1);
    ok_int(SetWindowExtEx(hdc, 200, 50, NULL), 1);
    ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
    ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
    hrgn = CreateRectRgn(25, 40, 35, 60);
    ok_int(EqualRgn(hrgn, hrgn2), TRUE);
 
#if 0
    /* Set different scaling */
    SetMapMode(hdc, MM_ANISOTROPIC);
    ok_int(SetViewportExtEx(hdc, 100, 100, NULL), 1);
    ok_int(SetWindowExtEx(hdc, 80, 350, NULL), 1);
    ok_int(OffsetClipRgn(hdc, 10, 10), SIMPLEREGION);
    ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
    hrgn = CreateRectRgn(33, 23, 43, 43);
    ok_int(EqualRgn(hrgn, hrgn2), TRUE);
#endif
 
    ok_int(GetLastError(), 0x12345);
 
}

Referenced by START_TEST().