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gdi32: Implement MirrorRgn.
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440cf085e4
commit
97611dca8b
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@ -363,7 +363,7 @@
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@ stub LoadImageColorMatcherA
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@ stub LoadImageColorMatcherW
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@ stdcall MaskBlt(long long long long long long long long long long long long)
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# @ stub MirrorRgn
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@ stdcall MirrorRgn(long long)
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@ stdcall ModifyWorldTransform(long ptr long)
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@ stdcall MoveToEx(long long long ptr)
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@ stdcall NamedEscape(long wstr long long ptr long ptr)
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@ -1515,6 +1515,27 @@ INT mirror_region( HRGN dst, HRGN src, INT width )
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return ret;
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}
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/***********************************************************************
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* MirrorRgn (GDI32.@)
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*/
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BOOL WINAPI MirrorRgn( HWND hwnd, HRGN hrgn )
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{
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static const WCHAR user32W[] = {'u','s','e','r','3','2','.','d','l','l',0};
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static BOOL (WINAPI *pGetWindowRect)( HWND hwnd, LPRECT rect );
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RECT rect;
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/* yes, a HWND in gdi32, don't ask */
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if (!pGetWindowRect)
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{
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HMODULE user32 = GetModuleHandleW(user32W);
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if (!user32) return FALSE;
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if (!(pGetWindowRect = (void *)GetProcAddress( user32, "GetWindowRect" ))) return FALSE;
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}
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pGetWindowRect( hwnd, &rect );
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return mirror_region( hrgn, hrgn, rect.right - rect.left ) != ERROR;
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}
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/***********************************************************************
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* REGION_Coalesce
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*
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@ -58,6 +58,7 @@ static BOOL (WINAPI *pGetProcessDefaultLayout)( DWORD *layout );
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static BOOL (WINAPI *pSetProcessDefaultLayout)( DWORD layout );
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static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
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static DWORD (WINAPI *pGetLayout)(HDC hdc);
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static BOOL (WINAPI *pMirrorRgn)(HWND hwnd, HRGN hrgn);
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static BOOL test_lbuttondown_flag;
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static HWND hwndMessage;
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@ -6126,7 +6127,7 @@ static void test_winregion(void)
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{
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HWND hwnd;
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RECT r;
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int ret;
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int ret, width;
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HRGN hrgn;
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if (!pGetWindowRgnBox)
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@ -6159,7 +6160,21 @@ static void test_winregion(void)
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ok( r.left == 2 && r.top == 3 && r.right == 10 && r.bottom == 15,
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"Expected (2,3,10,15), got (%d,%d,%d,%d)\n", r.left, r.top,
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r.right, r.bottom);
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DeleteObject(hrgn);
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if (pMirrorRgn)
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{
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hrgn = CreateRectRgn(2, 3, 10, 15);
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ret = pMirrorRgn( hwnd, hrgn );
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ok( ret == TRUE, "MirrorRgn failed %u\n", ret );
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r.left = r.top = r.right = r.bottom = 0;
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GetWindowRect( hwnd, &r );
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width = r.right - r.left;
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r.left = r.top = r.right = r.bottom = 0;
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ret = GetRgnBox( hrgn, &r );
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ok( ret == SIMPLEREGION, "GetRgnBox failed %u\n", ret );
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ok( r.left == width - 10 && r.top == 3 && r.right == width - 2 && r.bottom == 15,
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"Wrong rectangle (%d,%d,%d,%d) for width %d\n", r.left, r.top, r.right, r.bottom, width );
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}
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else win_skip( "MirrorRgn not supported\n" );
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}
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DestroyWindow(hwnd);
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}
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@ -6220,6 +6235,7 @@ START_TEST(win)
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pSetProcessDefaultLayout = (void *)GetProcAddress( user32, "SetProcessDefaultLayout" );
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pGetLayout = (void *)GetProcAddress( gdi32, "GetLayout" );
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pSetLayout = (void *)GetProcAddress( gdi32, "SetLayout" );
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pMirrorRgn = (void *)GetProcAddress( gdi32, "MirrorRgn" );
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if (!RegisterWindowClasses()) assert(0);
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@ -3601,6 +3601,7 @@ WINGDIAPI BOOL WINAPI LineDDA(INT,INT,INT,INT,LINEDDAPROC,LPARAM);
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WINGDIAPI BOOL WINAPI LineTo(HDC,INT,INT);
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WINGDIAPI BOOL WINAPI LPtoDP(HDC,LPPOINT,INT);
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WINGDIAPI BOOL WINAPI MaskBlt(HDC,INT,INT,INT,INT,HDC,INT,INT,HBITMAP,INT,INT,DWORD);
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WINGDIAPI BOOL WINAPI MirrorRgn(HWND,HRGN);
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WINGDIAPI BOOL WINAPI ModifyWorldTransform(HDC,const XFORM *, DWORD);
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WINGDIAPI BOOL WINAPI MoveToEx(HDC,INT,INT,LPPOINT);
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WINGDIAPI INT WINAPI OffsetClipRgn(HDC,INT,INT);
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