303 lines
11 KiB
C
303 lines
11 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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static void test_dibsections(void)
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{
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HDC hdc, hdcmem, hdcmem2;
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HBITMAP hdib, oldbm, hdib2, oldbm2;
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char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
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char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
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BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
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BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
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HBITMAP hcoredib;
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char coreBits[256];
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BYTE *bits;
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RGBQUAD rgb[256];
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int ret;
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char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
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LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
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WORD *index;
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DWORD *bits32;
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HPALETTE hpal, oldpal;
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hdc = GetDC(0);
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memset(pbmi, 0, sizeof(bmibuf));
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pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
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pbmi->bmiHeader.biHeight = 16;
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pbmi->bmiHeader.biWidth = 16;
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pbmi->bmiHeader.biBitCount = 1;
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pbmi->bmiHeader.biPlanes = 1;
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pbmi->bmiHeader.biCompression = BI_RGB;
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pbmi->bmiColors[0].rgbRed = 0xff;
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pbmi->bmiColors[0].rgbGreen = 0;
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pbmi->bmiColors[0].rgbBlue = 0;
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pbmi->bmiColors[1].rgbRed = 0;
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pbmi->bmiColors[1].rgbGreen = 0;
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pbmi->bmiColors[1].rgbBlue = 0xff;
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hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
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ok(hdib != NULL, "CreateDIBSection failed\n");
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/* Test if the old BITMAPCOREINFO structure is supported */
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pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
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pbci->bmciHeader.bcBitCount = 0;
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ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
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ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
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ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
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&& (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
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"GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
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ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
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ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
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ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
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(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
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(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
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"The color table has not been translated to the old BITMAPCOREINFO format\n");
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hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
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ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
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ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
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ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
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ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
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ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
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(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
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(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
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"The color table has not been translated to the old BITMAPCOREINFO format\n");
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DeleteObject(hcoredib);
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hdcmem = CreateCompatibleDC(hdc);
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oldbm = SelectObject(hdcmem, hdib);
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ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
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ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
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ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
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"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
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rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
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rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
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SelectObject(hdcmem, oldbm);
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DeleteObject(hdib);
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/* Now create a palette and a palette indexed dib section */
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memset(plogpal, 0, sizeof(logpalbuf));
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plogpal->palVersion = 0x300;
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plogpal->palNumEntries = 2;
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plogpal->palPalEntry[0].peRed = 0xff;
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plogpal->palPalEntry[0].peBlue = 0xff;
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plogpal->palPalEntry[1].peGreen = 0xff;
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index = (WORD*)pbmi->bmiColors;
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*index++ = 0;
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*index = 1;
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hpal = CreatePalette(plogpal);
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ok(hpal != NULL, "CreatePalette failed\n");
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oldpal = SelectPalette(hdc, hpal, TRUE);
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hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
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ok(hdib != NULL, "CreateDIBSection failed\n");
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/* The colour table has already been grabbed from the dc, so we select back the
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old palette */
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SelectPalette(hdc, oldpal, TRUE);
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oldbm = SelectObject(hdcmem, hdib);
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ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
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ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
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ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
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rgb[1].rgbRed == 0 && rgb[1].rgbBlue == 0 && rgb[1].rgbGreen == 0xff,
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"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
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rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
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rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
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/* Bottom and 2nd row from top green, everything else magenta */
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bits[0] = bits[1] = 0xff;
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bits[13 * 4] = bits[13*4 + 1] = 0xff;
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pbmi->bmiHeader.biBitCount = 32;
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hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
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ok(hdib2 != NULL, "CreateDIBSection failed\n");
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hdcmem2 = CreateCompatibleDC(hdc);
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oldbm2 = SelectObject(hdcmem2, hdib2);
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BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
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ok(bits32[0] == 0xff00, "lower left pixel is %08lx\n", bits32[0]);
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ok(bits32[17] == 0xff00ff, "bottom but one, left pixel is %08lx\n", bits32[17]);
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SelectObject(hdcmem2, oldbm2);
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DeleteObject(hdib2);
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SelectObject(hdcmem, oldbm);
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DeleteObject(hdib);
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DeleteDC(hdcmem);
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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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test_dibsections();
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}
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