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