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127 lines
4.6 KiB
C
127 lines
4.6 KiB
C
/*
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* Unit test suite for palettes
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*
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* Copyright 2005 Glenn Wurster
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "mmsystem.h"
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#include "wine/test.h"
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static const PALETTEENTRY logpalettedata[8] = {
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{ 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
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{ 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
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{ 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
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{ 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
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{ 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
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{ 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
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{ 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
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{ 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
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};
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static void test_DIB_PAL_COLORS(void) {
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HDC hdc = GetDC( NULL );
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HDC memhdc = CreateCompatibleDC( hdc );
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HBITMAP hbmp, hbmpOld;
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char bmpbuf[sizeof(BITMAPINFO) + 10 * sizeof(WORD)];
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PBITMAPINFO bmp = (PBITMAPINFO)bmpbuf;
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WORD * bmpPalPtr;
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char logpalettebuf[sizeof(LOGPALETTE) + sizeof(logpalettedata)];
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PLOGPALETTE logpalette = (PLOGPALETTE)logpalettebuf;
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HPALETTE hpal, hpalOld;
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COLORREF setColor, chkColor, getColor;
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int i;
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/* Initalize the logical palette with a few colours */
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logpalette->palVersion = 0x300;
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logpalette->palNumEntries = 8;
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memcpy( logpalette->palPalEntry, logpalettedata, sizeof(logpalettedata) );
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hpal = CreatePalette( logpalette );
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hpalOld = SelectPalette( memhdc, hpal, FALSE );
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ok( hpalOld != NULL, "error=%ld\n", GetLastError() );
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/* Create a DIB BMP which references colours in the logical palette */
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memset( bmp, 0x00, sizeof(BITMAPINFO) );
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bmp->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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bmp->bmiHeader.biWidth = 1;
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bmp->bmiHeader.biHeight = 1;
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bmp->bmiHeader.biPlanes = 1;
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bmp->bmiHeader.biBitCount = 8;
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bmp->bmiHeader.biCompression = BI_RGB;
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bmp->bmiHeader.biClrUsed = 10;
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bmp->bmiHeader.biClrImportant = 0;
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bmpPalPtr = (WORD *)&bmp->bmiColors;
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for( i = 0; i < 8; i++ ) {
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*bmpPalPtr++ = i;
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}
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*bmpPalPtr++ = 8; /* Pointer to logical palette index just outside range */
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*bmpPalPtr++ = 19; /* Pointer to bad logical palette index */
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hbmp = CreateDIBSection( memhdc, bmp, DIB_PAL_COLORS, 0, 0, 0 );
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ok( hbmp != NULL, "error=%ld\n", GetLastError() );
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hbmpOld = SelectObject( memhdc, hbmp );
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ok( hbmpOld != NULL, "error=%ld\n", GetLastError() );
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/* Test with a RGB to DIB_PAL_COLORS */
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setColor = RGB( logpalettedata[1].peRed, logpalettedata[1].peGreen, logpalettedata[1].peBlue );
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SetPixel( memhdc, 0, 0, setColor );
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chkColor = RGB( logpalettedata[1].peRed, logpalettedata[1].peGreen, logpalettedata[1].peBlue );
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getColor = GetPixel( memhdc, 0, 0 );
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ok( getColor == chkColor, "getColor=%08X\n", (UINT)getColor );
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/* Test with a valid DIBINDEX to DIB_PAL_COLORS */
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setColor = DIBINDEX( 2 );
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SetPixel( memhdc, 0, 0, setColor );
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chkColor = RGB( logpalettedata[2].peRed, logpalettedata[2].peGreen, logpalettedata[2].peBlue );
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getColor = GetPixel( memhdc, 0, 0 );
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ok( getColor == chkColor, "getColor=%08X\n", (UINT)getColor );
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/* Test with a invalid DIBINDEX to DIB_PAL_COLORS */
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setColor = DIBINDEX( 12 );
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SetPixel( memhdc, 0, 0, setColor );
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chkColor = RGB( 0, 0, 0 );
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getColor = GetPixel( memhdc, 0, 0 );
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ok( getColor == chkColor, "getColor=%08X\n", (UINT)getColor );
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/* Test for double wraparound on logical palette references from */
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/* DIBINDEX by DIB_PAL_COLORS. */
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setColor = DIBINDEX( 9 );
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SetPixel( memhdc, 0, 0, setColor );
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chkColor = RGB( logpalettedata[3].peRed, logpalettedata[3].peGreen, logpalettedata[3].peBlue );
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getColor = GetPixel( memhdc, 0, 0 );
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ok( getColor == chkColor, "getColor=%08X\n", (UINT)getColor );
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SelectPalette( memhdc, hpalOld, FALSE );
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DeleteObject( hpal );
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SelectObject( memhdc, hbmpOld );
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DeleteObject( hbmp );
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DeleteDC( memhdc );
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ReleaseDC( NULL, hdc );
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}
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START_TEST(palette)
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{
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test_DIB_PAL_COLORS();
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}
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