Sweden-Number/dlls/mscms/mscms_main.c

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/*
* MSCMS - Color Management System for Wine
*
* Copyright 2004, 2005 Hans Leidekker
*
* 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 "config.h"
#include "wine/port.h"
#include "wine/debug.h"
#include "wine/library.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "icm.h"
#define LCMS_API_NO_REDEFINE
#define LCMS_API_FUNCTION(f) typeof(f) * p##f;
#include "lcms_api.h"
#undef LCMS_API_FUNCTION
WINE_DEFAULT_DEBUG_CHANNEL(mscms);
#ifdef HAVE_LCMS_H
#ifndef SONAME_LIBLCMS
#define SONAME_LIBLCMS "liblcms.so"
#endif
static void *lcmshandle = NULL;
#endif /* HAVE_LCMS_H */
static BOOL MSCMS_init_lcms(void)
{
#ifdef HAVE_LCMS_H
/* dynamically load lcms if not yet loaded */
if (!lcmshandle)
{
lcmshandle = wine_dlopen( SONAME_LIBLCMS, RTLD_NOW, NULL, 0 );
/* We can't really do anything useful without liblcms */
if (!lcmshandle)
{
WINE_MESSAGE(
"Wine cannot find the LittleCMS library. To enable Wine to use color\n"
"management functions please install a version of LittleCMS greater\n"
"than or equal to 1.13.\n"
"http://www.littlecms.com\n" );
return FALSE;
}
}
#define LOAD_FUNCPTR(f) \
if ((p##f = wine_dlsym( lcmshandle, #f, NULL, 0 )) == NULL) \
goto sym_not_found;
LOAD_FUNCPTR(cmsCloseProfile);
LOAD_FUNCPTR(cmsCreate_sRGBProfile);
LOAD_FUNCPTR(cmsCreateMultiprofileTransform);
LOAD_FUNCPTR(cmsCreateTransform);
LOAD_FUNCPTR(cmsDeleteTransform);
LOAD_FUNCPTR(cmsDoTransform);
LOAD_FUNCPTR(cmsOpenProfileFromMem);
#undef LOAD_FUNCPTR
return TRUE;
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the LittleCMS\n"
"library. To enable Wine to use LittleCMS for color management please\n"
"upgrade liblcms to at least version 1.13.\n"
"http://www.littlecms.com\n" );
wine_dlclose( lcmshandle, NULL, 0 );
lcmshandle = NULL;
return FALSE;
#endif /* HAVE_LCMS_H */
WINE_MESSAGE(
"This version of Wine was compiled without support for color management\n"
"functions. To enable Wine to use LittleCMS for color management please\n"
"install a liblcms development package version 1.13 or higher and rebuild\n"
"Wine.\n"
"http://www.littlecms.com\n" );
return FALSE;
}
static void MSCMS_deinit_lcms(void)
{
#ifdef HAVE_LCMS_H
if (lcmshandle)
{
wine_dlclose( lcmshandle, NULL, 0 );
lcmshandle = NULL;
}
#endif /* HAVE_LCMS_H */
}
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
{
TRACE( "(%p, 0x%08lx, %p)\n", hinst, reason, reserved );
switch (reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinst );
return MSCMS_init_lcms();
case DLL_PROCESS_DETACH:
MSCMS_deinit_lcms();
break;
}
return TRUE;
}