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288 lines
6.6 KiB
C
288 lines
6.6 KiB
C
/*
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* MSCMS - Color Management System for Wine
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*
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* Copyright 2004, 2005 Hans Leidekker
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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 "config.h"
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#include <stdarg.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 "icm.h"
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#include "mscms_priv.h"
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#ifdef HAVE_LCMS
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static CRITICAL_SECTION MSCMS_handle_cs;
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static CRITICAL_SECTION_DEBUG MSCMS_handle_cs_debug =
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{
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0, 0, &MSCMS_handle_cs,
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{ &MSCMS_handle_cs_debug.ProcessLocksList,
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&MSCMS_handle_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": MSCMS_handle_cs") }
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};
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static CRITICAL_SECTION MSCMS_handle_cs = { &MSCMS_handle_cs_debug, -1, 0, 0, 0, 0 };
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/* A simple structure to tie together a pointer to an icc profile, an lcms
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* color profile handle and a Windows file handle. Windows color profile
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* handles are built from indexes into an array of these structures. If
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* the profile is memory based the file handle field is NULL. The 'access'
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* field records the access parameter supplied to an OpenColorProfile()
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* call, i.e. PROFILE_READ or PROFILE_READWRITE.
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*/
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struct profile
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{
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HANDLE file;
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DWORD access;
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icProfile *iccprofile;
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cmsHPROFILE cmsprofile;
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};
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struct transform
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{
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cmsHTRANSFORM cmstransform;
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};
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#define CMSMAXHANDLES 0x80
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static struct profile profiletable[CMSMAXHANDLES];
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static struct transform transformtable[CMSMAXHANDLES];
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HPROFILE MSCMS_handle2hprofile( HANDLE file )
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{
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HPROFILE profile = NULL;
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DWORD_PTR i;
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if (!file) return NULL;
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EnterCriticalSection( &MSCMS_handle_cs );
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for (i = 0; i <= CMSMAXHANDLES; i++)
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{
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if (profiletable[i].file == file)
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{
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profile = (HPROFILE)(i + 1); goto out;
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}
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}
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out:
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LeaveCriticalSection( &MSCMS_handle_cs );
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return profile;
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}
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HANDLE MSCMS_hprofile2handle( HPROFILE profile )
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{
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HANDLE file;
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DWORD_PTR i;
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)profile - 1;
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file = profiletable[i].file;
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LeaveCriticalSection( &MSCMS_handle_cs );
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return file;
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}
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DWORD MSCMS_hprofile2access( HPROFILE profile )
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{
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DWORD access;
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DWORD_PTR i;
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)profile - 1;
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access = profiletable[i].access;
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LeaveCriticalSection( &MSCMS_handle_cs );
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return access;
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}
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HPROFILE MSCMS_cmsprofile2hprofile( cmsHPROFILE cmsprofile )
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{
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HPROFILE profile = NULL;
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DWORD_PTR i;
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if (!cmsprofile) return NULL;
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EnterCriticalSection( &MSCMS_handle_cs );
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for (i = 0; i <= CMSMAXHANDLES; i++)
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{
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if (profiletable[i].cmsprofile == cmsprofile)
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{
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profile = (HPROFILE)(i + 1); goto out;
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}
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}
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out:
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LeaveCriticalSection( &MSCMS_handle_cs );
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return profile;
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}
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cmsHPROFILE MSCMS_hprofile2cmsprofile( HPROFILE profile )
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{
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cmsHPROFILE cmsprofile;
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DWORD_PTR i;
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)profile - 1;
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cmsprofile = profiletable[i].cmsprofile;
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LeaveCriticalSection( &MSCMS_handle_cs );
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return cmsprofile;
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}
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HPROFILE MSCMS_iccprofile2hprofile( const icProfile *iccprofile )
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{
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HPROFILE profile = NULL;
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DWORD_PTR i;
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if (!iccprofile) return NULL;
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EnterCriticalSection( &MSCMS_handle_cs );
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for (i = 0; i <= CMSMAXHANDLES; i++)
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{
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if (profiletable[i].iccprofile == iccprofile)
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{
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profile = (HPROFILE)(i + 1); goto out;
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}
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}
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out:
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LeaveCriticalSection( &MSCMS_handle_cs );
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return profile;
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}
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icProfile *MSCMS_hprofile2iccprofile( HPROFILE profile )
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{
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icProfile *iccprofile;
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DWORD_PTR i;
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)profile - 1;
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iccprofile = profiletable[i].iccprofile;
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LeaveCriticalSection( &MSCMS_handle_cs );
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return iccprofile;
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}
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HPROFILE MSCMS_create_hprofile_handle( HANDLE file, icProfile *iccprofile,
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cmsHPROFILE cmsprofile, DWORD access )
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{
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HPROFILE profile = NULL;
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DWORD_PTR i;
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if (!cmsprofile || !iccprofile) return NULL;
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EnterCriticalSection( &MSCMS_handle_cs );
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for (i = 0; i <= CMSMAXHANDLES; i++)
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{
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if (profiletable[i].iccprofile == 0)
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{
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profiletable[i].file = file;
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profiletable[i].access = access;
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profiletable[i].iccprofile = iccprofile;
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profiletable[i].cmsprofile = cmsprofile;
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profile = (HPROFILE)(i + 1); goto out;
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}
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}
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out:
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LeaveCriticalSection( &MSCMS_handle_cs );
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return profile;
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}
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void MSCMS_destroy_hprofile_handle( HPROFILE profile )
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{
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DWORD_PTR i;
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if (profile)
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{
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)profile - 1;
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memset( &profiletable[i], 0, sizeof(struct profile) );
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LeaveCriticalSection( &MSCMS_handle_cs );
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}
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}
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cmsHTRANSFORM MSCMS_htransform2cmstransform( HTRANSFORM transform )
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{
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cmsHTRANSFORM cmstransform;
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DWORD_PTR i;
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)transform - 1;
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cmstransform = transformtable[i].cmstransform;
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LeaveCriticalSection( &MSCMS_handle_cs );
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return cmstransform;
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}
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HTRANSFORM MSCMS_create_htransform_handle( cmsHTRANSFORM cmstransform )
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{
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HTRANSFORM transform = NULL;
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DWORD_PTR i;
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if (!cmstransform) return NULL;
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EnterCriticalSection( &MSCMS_handle_cs );
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for (i = 0; i <= CMSMAXHANDLES; i++)
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{
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if (transformtable[i].cmstransform == 0)
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{
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transformtable[i].cmstransform = cmstransform;
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transform = (HTRANSFORM)(i + 1); goto out;
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}
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}
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out:
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LeaveCriticalSection( &MSCMS_handle_cs );
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return transform;
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}
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void MSCMS_destroy_htransform_handle( HTRANSFORM transform )
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{
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DWORD_PTR i;
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if (transform)
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{
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EnterCriticalSection( &MSCMS_handle_cs );
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i = (DWORD_PTR)transform - 1;
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memset( &transformtable[i], 0, sizeof(struct transform) );
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LeaveCriticalSection( &MSCMS_handle_cs );
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}
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}
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#endif /* HAVE_LCMS */
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