162 lines
5.5 KiB
C
162 lines
5.5 KiB
C
/*
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* Unit test suite for bitmaps
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*
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* Copyright 2004 Huw Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include <assert.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "wine/test.h"
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static void test_createdibitmap(void)
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{
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HDC hdc, hdcmem;
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BITMAPINFOHEADER bmih;
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BITMAP bm;
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HBITMAP hbm, hbm_colour, hbm_old;
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INT screen_depth;
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hdc = GetDC(0);
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screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
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memset(&bmih, 0, sizeof(bmih));
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bmih.biSize = sizeof(bmih);
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bmih.biWidth = 10;
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bmih.biHeight = 10;
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bmih.biPlanes = 1;
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bmih.biBitCount = 32;
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bmih.biCompression = BI_RGB;
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/* First create an un-initialised bitmap. The depth of the bitmap
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should match that of the hdc and not that supplied in bmih.
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*/
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/* First try 32 bits */
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hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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/* Then 16 */
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bmih.biBitCount = 16;
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hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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/* Then 1 */
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bmih.biBitCount = 1;
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hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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/* Now with a monochrome dc we expect a monochrome bitmap */
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hdcmem = CreateCompatibleDC(hdc);
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/* First try 32 bits */
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bmih.biBitCount = 32;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
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DeleteObject(hbm);
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/* Then 16 */
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bmih.biBitCount = 16;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
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DeleteObject(hbm);
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/* Then 1 */
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bmih.biBitCount = 1;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
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DeleteObject(hbm);
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/* Now select a polychrome bitmap into the dc and we expect
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screen_depth bitmaps again */
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hbm_colour = CreateCompatibleBitmap(hdc, 1, 1);
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hbm_old = SelectObject(hdcmem, hbm_colour);
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/* First try 32 bits */
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bmih.biBitCount = 32;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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/* Then 16 */
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bmih.biBitCount = 16;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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/* Then 1 */
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bmih.biBitCount = 1;
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hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
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DeleteObject(hbm);
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SelectObject(hdcmem, hbm_old);
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DeleteObject(hbm_colour);
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DeleteDC(hdcmem);
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/* If hdc == 0 then we get a 1 bpp bitmap */
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bmih.biBitCount = 32;
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hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
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ok(hbm != NULL, "CreateDIBitmap failed\n");
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ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
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ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
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DeleteObject(hbm);
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ReleaseDC(0, hdc);
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}
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START_TEST(bitmap)
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{
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test_createdibitmap();
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}
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