mirror of
https://github.com/reactos/reactos.git
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1452 lines
43 KiB
C
1452 lines
43 KiB
C
/*
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* Metafile DC functions
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*
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* Copyright 1999 Huw D M Davies
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* Copyright 1993, 1994, 1996 Alexandre Julliard
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* Copyright 2021 Jacek Caban for CodeWeavers
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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 "wine/config.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.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 "winnls.h"
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#include "winerror.h"
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#include "gdi_private.h"
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#ifdef __REACTOS__
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#include "wine/winternl.h"
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#else
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#include "winternl.h"
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#endif
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#include "wine/wingdi16.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(metafile);
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struct metadc
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{
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HDC hdc;
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METAHEADER *mh; /* Pointer to metafile header */
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UINT handles_size, cur_handles;
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HGDIOBJ *handles;
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HANDLE hFile; /* Handle for disk based MetaFile */
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HPEN pen;
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HBRUSH brush;
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HFONT font;
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};
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#define HANDLE_LIST_INC 20
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struct metadc *get_metadc_ptr( HDC hdc )
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{
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struct metadc *metafile = GdiGetClientObjLink(hdc);//get_gdi_client_ptr( hdc, NTGDI_OBJ_METADC );
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if (!metafile) SetLastError( ERROR_INVALID_HANDLE );
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return metafile;
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}
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static BOOL metadc_write_record( struct metadc *metadc, METARECORD *mr, unsigned int rlen )
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{
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DWORD len, size;
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METAHEADER *mh;
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len = metadc->mh->mtSize * sizeof(WORD) + rlen;
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size = HeapSize( GetProcessHeap(), 0, metadc->mh );
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if (len > size)
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{
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size += size / sizeof(WORD) + rlen;
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mh = HeapReAlloc( GetProcessHeap(), 0, metadc->mh, size );
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if (!mh) return FALSE;
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metadc->mh = mh;
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}
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memcpy( (WORD *)metadc->mh + metadc->mh->mtSize, mr, rlen );
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metadc->mh->mtSize += rlen / sizeof(WORD);
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metadc->mh->mtMaxRecord = max( metadc->mh->mtMaxRecord, rlen / sizeof(WORD) );
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return TRUE;
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}
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static BOOL metadc_record( HDC hdc, METARECORD *mr, DWORD rlen )
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{
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struct metadc *metadc;
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if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
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return metadc_write_record( metadc, mr, rlen );
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}
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static BOOL metadc_param0( HDC hdc, short func )
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{
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METARECORD mr;
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mr.rdSize = FIELD_OFFSET(METARECORD, rdParm[0]) / sizeof(WORD);
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mr.rdFunction = func;
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return metadc_record( hdc, &mr, mr.rdSize * sizeof(WORD) );
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}
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static BOOL metadc_param1( HDC hdc, short func, short param )
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{
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METARECORD mr;
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mr.rdSize = sizeof(mr) / sizeof(WORD);
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mr.rdFunction = func;
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mr.rdParm[0] = param;
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return metadc_record( hdc, &mr, mr.rdSize * sizeof(WORD) );
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}
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static BOOL metadc_param2( HDC hdc, short func, short param1, short param2 )
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{
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unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
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+ 2*RTL_FIELD_SIZE(METARECORD, rdParm)];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = sizeof(buffer) / sizeof(WORD);
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mr->rdFunction = func;
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mr->rdParm[0] = param2;
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mr->rdParm[1] = param1;
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return metadc_record( hdc, mr, sizeof(buffer) );
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}
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static BOOL metadc_param4( HDC hdc, short func, short param1, short param2,
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short param3, short param4 )
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{
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unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
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+ 4*RTL_FIELD_SIZE(METARECORD, rdParm)];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = sizeof(buffer) / sizeof(WORD);
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mr->rdFunction = func;
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mr->rdParm[0] = param4;
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mr->rdParm[1] = param3;
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mr->rdParm[2] = param2;
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mr->rdParm[3] = param1;
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return metadc_record( hdc, mr, sizeof(buffer) );
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}
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static BOOL metadc_param5( HDC hdc, short func, short param1, short param2,
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short param3, short param4, short param5 )
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{
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unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
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+ 5*RTL_FIELD_SIZE(METARECORD, rdParm)];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = sizeof(buffer) / sizeof(WORD);
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mr->rdFunction = func;
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mr->rdParm[0] = param5;
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mr->rdParm[1] = param4;
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mr->rdParm[2] = param3;
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mr->rdParm[3] = param2;
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mr->rdParm[4] = param1;
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return metadc_record( hdc, mr, sizeof(buffer) );
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}
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static BOOL metadc_param6( HDC hdc, short func, short param1, short param2,
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short param3, short param4, short param5,
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short param6 )
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{
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unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
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+ 6*RTL_FIELD_SIZE(METARECORD, rdParm)];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = sizeof(buffer) / sizeof(WORD);
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mr->rdFunction = func;
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mr->rdParm[0] = param6;
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mr->rdParm[1] = param5;
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mr->rdParm[2] = param4;
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mr->rdParm[3] = param3;
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mr->rdParm[4] = param2;
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mr->rdParm[5] = param1;
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return metadc_record( hdc, mr, sizeof(buffer) );
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}
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static BOOL metadc_param8( HDC hdc, short func, short param1, short param2,
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short param3, short param4, short param5,
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short param6, short param7, short param8)
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{
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unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
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+ 8*RTL_FIELD_SIZE(METARECORD, rdParm)];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = sizeof(buffer) / sizeof(WORD);
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mr->rdFunction = func;
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mr->rdParm[0] = param8;
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mr->rdParm[1] = param7;
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mr->rdParm[2] = param6;
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mr->rdParm[3] = param5;
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mr->rdParm[4] = param4;
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mr->rdParm[5] = param3;
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mr->rdParm[6] = param2;
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mr->rdParm[7] = param1;
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return metadc_record( hdc, mr, sizeof(buffer) );
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}
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BOOL METADC_SaveDC( HDC hdc )
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{
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return metadc_param0( hdc, META_SAVEDC );
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}
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BOOL METADC_RestoreDC( HDC hdc, INT level )
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{
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return metadc_param1( hdc, META_RESTOREDC, level );
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}
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BOOL METADC_SetTextAlign( HDC hdc, UINT align )
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{
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return metadc_param2( hdc, META_SETTEXTALIGN, HIWORD(align), LOWORD(align) );
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}
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BOOL METADC_SetBkMode( HDC hdc, INT mode )
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{
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return metadc_param1( hdc, META_SETBKMODE, (WORD)mode );
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}
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BOOL METADC_SetBkColor( HDC hdc, COLORREF color )
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{
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return metadc_param2( hdc, META_SETBKCOLOR, HIWORD(color), LOWORD(color) );
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}
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BOOL METADC_SetTextColor( HDC hdc, COLORREF color )
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{
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return metadc_param2( hdc, META_SETTEXTCOLOR, HIWORD(color), LOWORD(color) );
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}
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BOOL METADC_SetROP2( HDC hdc, INT rop )
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{
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return metadc_param1( hdc, META_SETROP2, (WORD)rop );
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}
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BOOL METADC_SetRelAbs( HDC hdc, INT mode )
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{
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return metadc_param1( hdc, META_SETRELABS, (WORD)mode );
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}
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BOOL METADC_SetPolyFillMode( HDC hdc, INT mode )
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{
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return metadc_param1( hdc, META_SETPOLYFILLMODE, mode );
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}
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BOOL METADC_SetStretchBltMode( HDC hdc, INT mode )
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{
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return metadc_param1( hdc, META_SETSTRETCHBLTMODE, mode );
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}
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BOOL METADC_IntersectClipRect( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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return metadc_param4( hdc, META_INTERSECTCLIPRECT, left, top, right, bottom );
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}
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BOOL METADC_ExcludeClipRect( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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return metadc_param4( hdc, META_EXCLUDECLIPRECT, left, top, right, bottom );
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}
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BOOL METADC_OffsetClipRgn( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_OFFSETCLIPRGN, x, y );
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}
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BOOL METADC_SetLayout( HDC hdc, DWORD layout )
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{
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return metadc_param2( hdc, META_SETLAYOUT, HIWORD(layout), LOWORD(layout) );
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}
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BOOL METADC_SetMapMode( HDC hdc, INT mode )
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{
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return metadc_param1( hdc, META_SETMAPMODE, mode );
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}
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BOOL METADC_SetViewportExtEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_SETVIEWPORTEXT, x, y );
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}
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BOOL METADC_SetViewportOrgEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_SETVIEWPORTORG, x, y );
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}
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BOOL METADC_SetWindowExtEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_SETWINDOWEXT, x, y );
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}
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BOOL METADC_SetWindowOrgEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_SETWINDOWORG, x, y );
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}
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BOOL METADC_OffsetViewportOrgEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_OFFSETVIEWPORTORG, x, y );
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}
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BOOL METADC_OffsetWindowOrgEx( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_OFFSETWINDOWORG, x, y );
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}
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BOOL METADC_ScaleViewportExtEx( HDC hdc, INT x_num, INT x_denom, INT y_num, INT y_denom )
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{
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return metadc_param4( hdc, META_SCALEVIEWPORTEXT, x_num, x_denom, y_num, y_denom );
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}
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BOOL METADC_ScaleWindowExtEx( HDC hdc, INT x_num, INT x_denom, INT y_num, INT y_denom )
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{
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return metadc_param4( hdc, META_SCALEWINDOWEXT, x_num, x_denom, y_num, y_denom );
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}
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BOOL METADC_SetTextJustification( HDC hdc, INT extra, INT breaks )
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{
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return metadc_param2( hdc, META_SETTEXTJUSTIFICATION, extra, breaks );
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}
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BOOL METADC_SetTextCharacterExtra( HDC hdc, INT extra )
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{
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return metadc_param1( hdc, META_SETTEXTCHAREXTRA, extra );
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}
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BOOL METADC_SetMapperFlags( HDC hdc, DWORD flags )
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{
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return metadc_param2( hdc, META_SETMAPPERFLAGS, HIWORD(flags), LOWORD(flags) );
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}
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BOOL METADC_MoveTo( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_MOVETO, x, y );
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}
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BOOL METADC_LineTo( HDC hdc, INT x, INT y )
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{
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return metadc_param2( hdc, META_LINETO, x, y );
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}
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BOOL METADC_Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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return metadc_param8( hdc, META_ARC, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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BOOL METADC_Pie( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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return metadc_param8( hdc, META_PIE, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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BOOL METADC_Chord( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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return metadc_param8( hdc, META_CHORD, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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BOOL METADC_Ellipse( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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return metadc_param4( hdc, META_ELLIPSE, left, top, right, bottom );
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}
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BOOL METADC_Rectangle( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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return metadc_param4( hdc, META_RECTANGLE, left, top, right, bottom );
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}
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BOOL METADC_RoundRect( HDC hdc, INT left, INT top, INT right,
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INT bottom, INT ell_width, INT ell_height )
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{
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return metadc_param6( hdc, META_ROUNDRECT, left, top, right, bottom,
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ell_width, ell_height );
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}
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BOOL METADC_SetPixel( HDC hdc, INT x, INT y, COLORREF color )
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{
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return metadc_param4( hdc, META_SETPIXEL, x, y, HIWORD(color), LOWORD(color) );
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}
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static BOOL metadc_poly( HDC hdc, short func, POINTS *pt, short count )
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{
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BOOL ret;
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DWORD len;
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METARECORD *mr;
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len = sizeof(METARECORD) + count * 4;
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if (!(mr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len )))
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return FALSE;
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mr->rdSize = len / 2;
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mr->rdFunction = func;
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*(mr->rdParm) = count;
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memcpy(mr->rdParm + 1, pt, count * 4);
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ret = metadc_record( hdc, mr, mr->rdSize * 2);
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HeapFree( GetProcessHeap(), 0, mr);
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return ret;
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}
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BOOL METADC_Polyline( HDC hdc, const POINT *pt, INT count )
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{
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int i;
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POINTS *pts;
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BOOL ret;
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pts = HeapAlloc( GetProcessHeap(), 0, sizeof(POINTS) * count );
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if(!pts) return FALSE;
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for (i=count;i--;)
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{
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pts[i].x = pt[i].x;
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pts[i].y = pt[i].y;
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}
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ret = metadc_poly( hdc, META_POLYLINE, pts, count );
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HeapFree( GetProcessHeap(), 0, pts );
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return ret;
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}
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BOOL METADC_Polygon( HDC hdc, const POINT *pt, INT count )
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{
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int i;
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POINTS *pts;
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BOOL ret;
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pts = HeapAlloc( GetProcessHeap(), 0, sizeof(POINTS) * count );
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if(!pts) return FALSE;
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for (i = count; i--;)
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{
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pts[i].x = pt[i].x;
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pts[i].y = pt[i].y;
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}
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ret = metadc_poly( hdc, META_POLYGON, pts, count );
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HeapFree( GetProcessHeap(), 0, pts );
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return ret;
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}
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BOOL METADC_PolyPolygon( HDC hdc, const POINT *pt, const INT *counts, UINT polygons )
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{
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BOOL ret;
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DWORD len;
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METARECORD *mr;
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unsigned int i,j;
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POINTS *pts;
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INT16 totalpoint16 = 0;
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INT16 * pointcounts;
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for (i = 0; i < polygons; i++)
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totalpoint16 += counts[i];
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/* allocate space for all points */
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pts=HeapAlloc( GetProcessHeap(), 0, sizeof(POINTS) * totalpoint16 );
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pointcounts = HeapAlloc( GetProcessHeap(), 0, sizeof(INT16) * totalpoint16 );
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/* copy point counts */
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for (i = 0; i < polygons; i++)
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pointcounts[i] = counts[i];
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/* convert all points */
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for (j = totalpoint16; j--;)
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{
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pts[j].x = pt[j].x;
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pts[j].y = pt[j].y;
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}
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len = sizeof(METARECORD) + sizeof(WORD) + polygons * sizeof(INT16) +
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totalpoint16 * sizeof(*pts);
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if (!(mr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len )))
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{
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HeapFree( GetProcessHeap(), 0, pts );
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HeapFree( GetProcessHeap(), 0, pointcounts );
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return FALSE;
|
|
}
|
|
|
|
mr->rdSize = len / sizeof(WORD);
|
|
mr->rdFunction = META_POLYPOLYGON;
|
|
*mr->rdParm = polygons;
|
|
memcpy( mr->rdParm + 1, pointcounts, polygons * sizeof(INT16) );
|
|
memcpy( mr->rdParm + 1+polygons, pts , totalpoint16 * sizeof(*pts) );
|
|
ret = metadc_record( hdc, mr, mr->rdSize * sizeof(WORD) );
|
|
|
|
HeapFree( GetProcessHeap(), 0, pts );
|
|
HeapFree( GetProcessHeap(), 0, pointcounts );
|
|
HeapFree( GetProcessHeap(), 0, mr);
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_ExtFloodFill( HDC hdc, INT x, INT y, COLORREF color, UINT fill_type )
|
|
{
|
|
return metadc_param5( hdc, META_EXTFLOODFILL, x, y, HIWORD(color), LOWORD(color), fill_type );
|
|
}
|
|
|
|
static UINT metadc_add_handle( struct metadc *metadc, HGDIOBJ obj )
|
|
{
|
|
UINT16 index;
|
|
|
|
for (index = 0; index < metadc->handles_size; index++)
|
|
if (metadc->handles[index] == 0) break;
|
|
if(index == metadc->handles_size)
|
|
{
|
|
metadc->handles_size += HANDLE_LIST_INC;
|
|
metadc->handles = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
metadc->handles,
|
|
metadc->handles_size * sizeof(metadc->handles[0]) );
|
|
}
|
|
metadc->handles[index] = get_full_gdi_handle( obj );
|
|
|
|
metadc->cur_handles++;
|
|
if (metadc->cur_handles > metadc->mh->mtNoObjects)
|
|
metadc->mh->mtNoObjects++;
|
|
|
|
return index ; /* index 0 is not reserved for metafiles */
|
|
}
|
|
|
|
static BOOL metadc_remove_handle( struct metadc *metadc, UINT index )
|
|
{
|
|
BOOL ret = FALSE;
|
|
|
|
if (index < metadc->handles_size && metadc->handles[index])
|
|
{
|
|
metadc->handles[index] = 0;
|
|
metadc->cur_handles--;
|
|
ret = TRUE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static INT16 metadc_create_brush( struct metadc *metadc, HBRUSH brush )
|
|
{
|
|
DWORD size;
|
|
METARECORD *mr;
|
|
LOGBRUSH logbrush;
|
|
BOOL r;
|
|
|
|
if (!GetObjectA( brush, sizeof(logbrush), &logbrush )) return -1;
|
|
|
|
switch (logbrush.lbStyle)
|
|
{
|
|
case BS_SOLID:
|
|
case BS_NULL:
|
|
case BS_HATCHED:
|
|
{
|
|
LOGBRUSH16 lb16;
|
|
|
|
lb16.lbStyle = logbrush.lbStyle;
|
|
lb16.lbColor = logbrush.lbColor;
|
|
lb16.lbHatch = logbrush.lbHatch;
|
|
size = sizeof(METARECORD) + sizeof(LOGBRUSH16) - sizeof(WORD);
|
|
mr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
mr->rdSize = size / sizeof(WORD);
|
|
mr->rdFunction = META_CREATEBRUSHINDIRECT;
|
|
memcpy( mr->rdParm, &lb16, sizeof(LOGBRUSH16) );
|
|
break;
|
|
}
|
|
case BS_PATTERN:
|
|
case BS_DIBPATTERN:
|
|
{
|
|
unsigned char buffer[FIELD_OFFSET(BITMAPINFO, bmiColors)
|
|
+ 256*RTL_FIELD_SIZE(BITMAPINFO, bmiColors)];
|
|
BITMAPINFO *dst_info, *src_info = (BITMAPINFO *)buffer;
|
|
DWORD info_size;
|
|
UINT usage;
|
|
|
|
if (!get_brush_bitmap_info( brush, src_info, NULL, &usage )) goto done;
|
|
|
|
info_size = get_dib_info_size( src_info, usage );
|
|
size = FIELD_OFFSET( METARECORD, rdParm[2] ) +
|
|
info_size + src_info->bmiHeader.biSizeImage;
|
|
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), 0, size ))) goto done;
|
|
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
|
|
mr->rdSize = size / sizeof(WORD);
|
|
mr->rdParm[0] = logbrush.lbStyle;
|
|
mr->rdParm[1] = usage;
|
|
dst_info = (BITMAPINFO *)(mr->rdParm + 2);
|
|
get_brush_bitmap_info( brush, dst_info, (char *)dst_info + info_size, NULL );
|
|
if (dst_info->bmiHeader.biClrUsed == 1 << dst_info->bmiHeader.biBitCount)
|
|
dst_info->bmiHeader.biClrUsed = 0;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME( "Unknown brush style %x\n", logbrush.lbStyle );
|
|
return 0;
|
|
}
|
|
|
|
r = metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) );
|
|
HeapFree(GetProcessHeap(), 0, mr);
|
|
if (!r) return -1;
|
|
done:
|
|
return metadc_add_handle( metadc, brush );
|
|
}
|
|
|
|
static INT16 metadc_create_region( struct metadc *metadc, HRGN hrgn )
|
|
{
|
|
DWORD len;
|
|
METARECORD *mr;
|
|
RGNDATA *rgndata;
|
|
RECT *cur_rect, *end_rect;
|
|
WORD bands = 0, max_bounds = 0;
|
|
WORD *param, *start_band;
|
|
BOOL ret;
|
|
|
|
if (!(len = GetRegionData( hrgn, 0, NULL ))) return -1;
|
|
if (!(rgndata = HeapAlloc( GetProcessHeap(), 0, len )))
|
|
{
|
|
WARN( "Can't alloc rgndata buffer\n" );
|
|
return -1;
|
|
}
|
|
GetRegionData( hrgn, len, rgndata );
|
|
|
|
/* Overestimate of length:
|
|
* Assume every rect is a separate band -> 6 WORDs per rect,
|
|
* see MF_Play_MetaCreateRegion for format details.
|
|
*/
|
|
len = sizeof(METARECORD) + 20 + rgndata->rdh.nCount * 12;
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len )))
|
|
{
|
|
WARN( "Can't alloc METARECORD buffer\n" );
|
|
HeapFree( GetProcessHeap(), 0, rgndata );
|
|
return -1;
|
|
}
|
|
|
|
param = mr->rdParm + 11;
|
|
start_band = NULL;
|
|
|
|
end_rect = (RECT *)rgndata->Buffer + rgndata->rdh.nCount;
|
|
for (cur_rect = (RECT *)rgndata->Buffer; cur_rect < end_rect; cur_rect++)
|
|
{
|
|
if (start_band && cur_rect->top == start_band[1])
|
|
{
|
|
*param++ = cur_rect->left;
|
|
*param++ = cur_rect->right;
|
|
}
|
|
else
|
|
{
|
|
if (start_band)
|
|
{
|
|
*start_band = param - start_band - 3;
|
|
*param++ = *start_band;
|
|
if (*start_band > max_bounds)
|
|
max_bounds = *start_band;
|
|
bands++;
|
|
}
|
|
start_band = param++;
|
|
*param++ = cur_rect->top;
|
|
*param++ = cur_rect->bottom;
|
|
*param++ = cur_rect->left;
|
|
*param++ = cur_rect->right;
|
|
}
|
|
}
|
|
|
|
if (start_band)
|
|
{
|
|
*start_band = param - start_band - 3;
|
|
*param++ = *start_band;
|
|
if (*start_band > max_bounds)
|
|
max_bounds = *start_band;
|
|
bands++;
|
|
}
|
|
|
|
mr->rdParm[0] = 0;
|
|
mr->rdParm[1] = 6;
|
|
mr->rdParm[2] = 0x2f6;
|
|
mr->rdParm[3] = 0;
|
|
mr->rdParm[4] = (WORD)((param - &mr->rdFunction) * sizeof(WORD));
|
|
mr->rdParm[5] = bands;
|
|
mr->rdParm[6] = max_bounds;
|
|
mr->rdParm[7] = rgndata->rdh.rcBound.left;
|
|
mr->rdParm[8] = rgndata->rdh.rcBound.top;
|
|
mr->rdParm[9] = rgndata->rdh.rcBound.right;
|
|
mr->rdParm[10] = rgndata->rdh.rcBound.bottom;
|
|
mr->rdFunction = META_CREATEREGION;
|
|
mr->rdSize = param - (WORD *)mr;
|
|
ret = metadc_write_record( metadc, mr, mr->rdSize * 2 );
|
|
HeapFree( GetProcessHeap(), 0, mr );
|
|
HeapFree( GetProcessHeap(), 0, rgndata );
|
|
if (!ret)
|
|
{
|
|
WARN("MFDRV_WriteRecord failed\n");
|
|
return -1;
|
|
}
|
|
return metadc_add_handle( metadc, hrgn );
|
|
}
|
|
|
|
BOOL METADC_PaintRgn( HDC hdc, HRGN hrgn )
|
|
{
|
|
struct metadc *metadc;
|
|
INT16 index;
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
index = metadc_create_region( metadc, hrgn );
|
|
if(index == -1) return FALSE;
|
|
return metadc_param1( hdc, META_PAINTREGION, index );
|
|
}
|
|
|
|
BOOL METADC_InvertRgn( HDC hdc, HRGN hrgn )
|
|
{
|
|
struct metadc *metadc;
|
|
INT16 index;
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
index = metadc_create_region( metadc, hrgn );
|
|
if (index == -1) return FALSE;
|
|
return metadc_param1( hdc, META_INVERTREGION, index );
|
|
}
|
|
|
|
BOOL METADC_FillRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush )
|
|
{
|
|
struct metadc *metadc;
|
|
INT16 rgn, brush;
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
|
|
rgn = metadc_create_region( metadc, hrgn );
|
|
if (rgn == -1) return FALSE;
|
|
brush = metadc_create_brush( metadc, hbrush );
|
|
if (!brush) return FALSE;
|
|
return metadc_param2( hdc, META_FILLREGION, rgn, brush );
|
|
}
|
|
|
|
BOOL METADC_FrameRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush, INT x, INT y )
|
|
{
|
|
struct metadc *metadc;
|
|
INT16 rgn, brush;
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
rgn = metadc_create_region( metadc, hrgn );
|
|
if (rgn == -1) return FALSE;
|
|
brush = metadc_create_brush( metadc, hbrush );
|
|
if (!brush) return FALSE;
|
|
return metadc_param4( hdc, META_FRAMEREGION, rgn, brush, x, y );
|
|
}
|
|
|
|
BOOL METADC_PatBlt( HDC hdc, INT left, INT top, INT width, INT height, DWORD rop )
|
|
{
|
|
return metadc_param6( hdc, META_PATBLT, left, top, width, height,
|
|
HIWORD(rop), LOWORD(rop) );
|
|
}
|
|
|
|
static BOOL metadc_stretchblt( HDC hdc, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
|
|
DWORD rop, WORD type )
|
|
{
|
|
BITMAPINFO src_info = {{ sizeof( src_info.bmiHeader ) }};
|
|
UINT bmi_size, size, bpp;
|
|
int i = 0, bitmap_offset;
|
|
BITMAPINFO *bmi;
|
|
METARECORD *mr;
|
|
HBITMAP bitmap;
|
|
BOOL ret;
|
|
|
|
if (!(bitmap = GetCurrentObject( hdc_src, OBJ_BITMAP ))) return FALSE;
|
|
if (!GetDIBits( hdc_src, bitmap, 0, INT_MAX, NULL, &src_info, DIB_RGB_COLORS )) return FALSE;
|
|
|
|
bpp = src_info.bmiHeader.biBitCount;
|
|
if (bpp <= 8)
|
|
bmi_size = sizeof(BITMAPINFOHEADER) + (1L << bpp) * sizeof(RGBQUAD);
|
|
else if (bpp == 16 || bpp == 32)
|
|
bmi_size = sizeof(BITMAPINFOHEADER) + 3 * sizeof(RGBQUAD);
|
|
else
|
|
bmi_size = sizeof(BITMAPINFOHEADER);
|
|
|
|
bitmap_offset = type == META_DIBBITBLT ? 8 : 10;
|
|
size = FIELD_OFFSET( METARECORD, rdParm[bitmap_offset] ) + bmi_size +
|
|
src_info.bmiHeader.biSizeImage;
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
|
|
mr->rdFunction = type;
|
|
bmi = (BITMAPINFO *)&mr->rdParm[bitmap_offset];
|
|
bmi->bmiHeader = src_info.bmiHeader;
|
|
TRACE( "size = %u rop=%x\n", size, rop );
|
|
|
|
ret = GetDIBits( hdc_src, bitmap, 0, src_info.bmiHeader.biHeight, (BYTE *)bmi + bmi_size,
|
|
bmi, DIB_RGB_COLORS );
|
|
if (ret)
|
|
{
|
|
mr->rdSize = size / sizeof(WORD);
|
|
mr->rdParm[i++] = LOWORD(rop);
|
|
mr->rdParm[i++] = HIWORD(rop);
|
|
if (bitmap_offset > 8)
|
|
{
|
|
mr->rdParm[i++] = height_src;
|
|
mr->rdParm[i++] = width_src;
|
|
}
|
|
mr->rdParm[i++] = y_src;
|
|
mr->rdParm[i++] = x_src;
|
|
mr->rdParm[i++] = height_dst;
|
|
mr->rdParm[i++] = width_dst;
|
|
mr->rdParm[i++] = y_dst;
|
|
mr->rdParm[i++] = x_dst;
|
|
ret = metadc_record( hdc, mr, size );
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, mr);
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_BitBlt( HDC hdc, INT x_dst, INT y_dst, INT width, INT height,
|
|
HDC hdc_src, INT x_src, INT y_src, DWORD rop )
|
|
{
|
|
return metadc_stretchblt( hdc, x_dst, y_dst, width, height,
|
|
hdc_src, x_src, y_src, width, height, rop, META_DIBBITBLT );
|
|
}
|
|
|
|
BOOL METADC_StretchBlt( HDC hdc_dst, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
|
|
DWORD rop )
|
|
{
|
|
return metadc_stretchblt( hdc_dst, x_dst, y_dst, width_dst, height_dst,
|
|
hdc_src, x_src, y_src, width_src, height_src, rop, META_DIBSTRETCHBLT );
|
|
}
|
|
|
|
INT METADC_StretchDIBits( HDC hdc, INT x_dst, INT y_dst, INT width_dst,
|
|
INT height_dst, INT x_src, INT y_src, INT width_src,
|
|
INT height_src, const void *bits,
|
|
const BITMAPINFO *info, UINT usage, DWORD rop )
|
|
{
|
|
DWORD infosize = get_dib_info_size( info, usage );
|
|
DWORD len = sizeof(METARECORD) + 10 * sizeof(WORD) + infosize + info->bmiHeader.biSizeImage;
|
|
METARECORD *mr;
|
|
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), 0, len ))) return 0;
|
|
|
|
mr->rdSize = len / sizeof(WORD);
|
|
mr->rdFunction = META_STRETCHDIB;
|
|
mr->rdParm[0] = LOWORD(rop);
|
|
mr->rdParm[1] = HIWORD(rop);
|
|
mr->rdParm[2] = usage;
|
|
mr->rdParm[3] = height_src;
|
|
mr->rdParm[4] = width_src;
|
|
mr->rdParm[5] = y_src;
|
|
mr->rdParm[6] = x_src;
|
|
mr->rdParm[7] = height_dst;
|
|
mr->rdParm[8] = width_dst;
|
|
mr->rdParm[9] = y_dst;
|
|
mr->rdParm[10] = x_dst;
|
|
memcpy( mr->rdParm + 11, info, infosize );
|
|
memcpy( mr->rdParm + 11 + infosize / 2, bits, info->bmiHeader.biSizeImage );
|
|
metadc_record( hdc, mr, mr->rdSize * sizeof(WORD) );
|
|
HeapFree( GetProcessHeap(), 0, mr );
|
|
return height_src;
|
|
}
|
|
|
|
INT METADC_SetDIBitsToDevice( HDC hdc, INT x_dst, INT y_dst, DWORD width, DWORD height,
|
|
INT x_src, INT y_src, UINT startscan, UINT lines,
|
|
const void *bits, const BITMAPINFO *info, UINT coloruse )
|
|
|
|
{
|
|
DWORD infosize = get_dib_info_size(info, coloruse);
|
|
DWORD len = sizeof(METARECORD) + 8 * sizeof(WORD) + infosize + info->bmiHeader.biSizeImage;
|
|
METARECORD *mr;
|
|
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), 0, len ))) return 0;
|
|
|
|
mr->rdSize = len / sizeof(WORD);
|
|
mr->rdFunction = META_SETDIBTODEV;
|
|
mr->rdParm[0] = coloruse;
|
|
mr->rdParm[1] = lines;
|
|
mr->rdParm[2] = startscan;
|
|
mr->rdParm[3] = y_src;
|
|
mr->rdParm[4] = x_src;
|
|
mr->rdParm[5] = height;
|
|
mr->rdParm[6] = width;
|
|
mr->rdParm[7] = y_dst;
|
|
mr->rdParm[8] = x_dst;
|
|
memcpy( mr->rdParm + 9, info, infosize );
|
|
memcpy( mr->rdParm + 9 + infosize / sizeof(WORD), bits, info->bmiHeader.biSizeImage );
|
|
metadc_record( hdc, mr, mr->rdSize * sizeof(WORD) );
|
|
HeapFree( GetProcessHeap(), 0, mr );
|
|
return lines;
|
|
}
|
|
|
|
static BOOL metadc_text( HDC hdc, short x, short y, UINT16 flags, const RECT16 *rect,
|
|
const char *str, short count, const INT16 *dx )
|
|
{
|
|
BOOL ret;
|
|
DWORD len;
|
|
METARECORD *mr;
|
|
BOOL isrect = flags & (ETO_CLIPPED | ETO_OPAQUE);
|
|
|
|
len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 2 * sizeof(short)
|
|
+ sizeof(UINT16);
|
|
if (isrect) len += sizeof(RECT16);
|
|
if (dx) len += count * sizeof(INT16);
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len ))) return FALSE;
|
|
|
|
mr->rdSize = len / sizeof(WORD);
|
|
mr->rdFunction = META_EXTTEXTOUT;
|
|
mr->rdParm[0] = y;
|
|
mr->rdParm[1] = x;
|
|
mr->rdParm[2] = count;
|
|
mr->rdParm[3] = flags;
|
|
if (isrect) memcpy( mr->rdParm + 4, rect, sizeof(RECT16) );
|
|
memcpy( mr->rdParm + (isrect ? 8 : 4), str, count );
|
|
if (dx)
|
|
memcpy( mr->rdParm + (isrect ? 8 : 4) + ((count + 1) >> 1), dx, count * sizeof(INT16) );
|
|
ret = metadc_record( hdc, mr, mr->rdSize * sizeof(WORD) );
|
|
HeapFree( GetProcessHeap(), 0, mr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_ExtTextOut( HDC hdc, INT x, INT y, UINT flags, const RECT *lprect,
|
|
const WCHAR *str, UINT count, const INT *dx )
|
|
{
|
|
RECT16 rect16;
|
|
LPINT16 lpdx16 = NULL;
|
|
BOOL ret;
|
|
unsigned int i, j;
|
|
char *ascii;
|
|
DWORD len;
|
|
CHARSETINFO csi;
|
|
int charset = GetTextCharset( hdc );
|
|
UINT cp = CP_ACP;
|
|
|
|
if (TranslateCharsetInfo( ULongToPtr(charset), &csi, TCI_SRCCHARSET ))
|
|
cp = csi.ciACP;
|
|
else
|
|
{
|
|
switch(charset)
|
|
{
|
|
case OEM_CHARSET:
|
|
cp = GetOEMCP();
|
|
break;
|
|
case DEFAULT_CHARSET:
|
|
cp = GetACP();
|
|
break;
|
|
|
|
case VISCII_CHARSET:
|
|
case TCVN_CHARSET:
|
|
case KOI8_CHARSET:
|
|
case ISO3_CHARSET:
|
|
case ISO4_CHARSET:
|
|
case ISO10_CHARSET:
|
|
case CELTIC_CHARSET:
|
|
/* FIXME: These have no place here, but because x11drv
|
|
enumerates fonts with these (made up) charsets some apps
|
|
might use them and then the FIXME below would become
|
|
annoying. Now we could pick the intended codepage for
|
|
each of these, but since it's broken anyway we'll just
|
|
use CP_ACP and hope it'll go away...
|
|
*/
|
|
cp = CP_ACP;
|
|
break;
|
|
|
|
default:
|
|
FIXME("Can't find codepage for charset %d\n", charset);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
TRACE( "cp = %d\n", cp );
|
|
len = WideCharToMultiByte( cp, 0, str, count, NULL, 0, NULL, NULL );
|
|
ascii = HeapAlloc( GetProcessHeap(), 0, len );
|
|
WideCharToMultiByte( cp, 0, str, count, ascii, len, NULL, NULL );
|
|
TRACE( "mapped %s -> %s\n", debugstr_wn(str, count), debugstr_an(ascii, len) );
|
|
|
|
|
|
if (lprect)
|
|
{
|
|
rect16.left = lprect->left;
|
|
rect16.top = lprect->top;
|
|
rect16.right = lprect->right;
|
|
rect16.bottom = lprect->bottom;
|
|
}
|
|
|
|
if (dx)
|
|
{
|
|
lpdx16 = HeapAlloc( GetProcessHeap(), 0, sizeof(INT16) * len );
|
|
for (i = j = 0; i < len; )
|
|
if (IsDBCSLeadByteEx( cp, ascii[i] ))
|
|
{
|
|
lpdx16[i++] = dx[j++];
|
|
lpdx16[i++] = 0;
|
|
}
|
|
else
|
|
lpdx16[i++] = dx[j++];
|
|
}
|
|
|
|
ret = metadc_text( hdc, x, y, flags, lprect ? &rect16 : NULL, ascii, len, lpdx16 );
|
|
HeapFree( GetProcessHeap(), 0, ascii );
|
|
HeapFree( GetProcessHeap(), 0, lpdx16 );
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_ExtSelectClipRgn( HDC hdc, HRGN hrgn, INT mode )
|
|
{
|
|
struct metadc *metadc;
|
|
INT16 rgn;
|
|
INT ret;
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
if (mode != RGN_COPY) return ERROR;
|
|
if (!hrgn) return NULLREGION;
|
|
rgn = metadc_create_region( metadc, hrgn );
|
|
if(rgn == -1) return ERROR;
|
|
ret = metadc_param1( hdc, META_SELECTOBJECT, rgn ) ? NULLREGION : ERROR;
|
|
metadc_param1( hdc, META_DELETEOBJECT, rgn );
|
|
metadc_remove_handle( metadc, rgn );
|
|
return ret;
|
|
}
|
|
|
|
static INT16 metadc_find_object( struct metadc *metadc, HGDIOBJ obj )
|
|
{
|
|
INT16 index;
|
|
|
|
for (index = 0; index < metadc->handles_size; index++)
|
|
if (metadc->handles[index] == obj) return index;
|
|
|
|
return -1;
|
|
}
|
|
|
|
void METADC_DeleteObject( HDC hdc, HGDIOBJ obj )
|
|
{
|
|
struct metadc *metadc = get_metadc_ptr( hdc );
|
|
METARECORD mr;
|
|
INT16 index;
|
|
|
|
if ((index = metadc_find_object( metadc, obj )) < 0) return;
|
|
if (obj == metadc->pen || obj == metadc->brush || obj == metadc->font)
|
|
{
|
|
WARN( "deleting selected object %p\n", obj );
|
|
return;
|
|
}
|
|
|
|
mr.rdSize = sizeof(mr) / sizeof(WORD);
|
|
mr.rdFunction = META_DELETEOBJECT;
|
|
mr.rdParm[0] = index;
|
|
|
|
metadc_write_record( metadc, &mr, mr.rdSize * sizeof(WORD) );
|
|
|
|
metadc->handles[index] = 0;
|
|
metadc->cur_handles--;
|
|
}
|
|
|
|
static BOOL metadc_select_object( HDC hdc, INT16 index)
|
|
{
|
|
METARECORD mr;
|
|
|
|
mr.rdSize = sizeof mr / 2;
|
|
mr.rdFunction = META_SELECTOBJECT;
|
|
mr.rdParm[0] = index;
|
|
return metadc_record( hdc, &mr, mr.rdSize * sizeof(WORD) );
|
|
}
|
|
|
|
static HBRUSH METADC_SelectBrush( HDC hdc, HBRUSH hbrush )
|
|
{
|
|
struct metadc *metadc = get_metadc_ptr( hdc );
|
|
INT16 index;
|
|
HBRUSH ret;
|
|
|
|
index = metadc_find_object( metadc, hbrush );
|
|
if( index < 0 )
|
|
{
|
|
index = metadc_create_brush( metadc, hbrush );
|
|
if( index < 0 )
|
|
return 0;
|
|
GDI_hdc_using_object( hbrush, hdc );//, METADC_DeleteObject );
|
|
}
|
|
if (!metadc_select_object( hdc, index )) return 0;
|
|
ret = metadc->brush;
|
|
metadc->brush = hbrush;
|
|
return ret;
|
|
}
|
|
|
|
static UINT16 metadc_create_font( struct metadc *metadc, HFONT font, LOGFONTW *logfont )
|
|
{
|
|
unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm) + sizeof(LOGFONT16)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
LOGFONT16 *font16;
|
|
INT written;
|
|
|
|
mr->rdSize = sizeof(buffer) / sizeof(WORD);
|
|
mr->rdFunction = META_CREATEFONTINDIRECT;
|
|
font16 = (LOGFONT16 *)&mr->rdParm;
|
|
|
|
font16->lfHeight = logfont->lfHeight;
|
|
font16->lfWidth = logfont->lfWidth;
|
|
font16->lfEscapement = logfont->lfEscapement;
|
|
font16->lfOrientation = logfont->lfOrientation;
|
|
font16->lfWeight = logfont->lfWeight;
|
|
font16->lfItalic = logfont->lfItalic;
|
|
font16->lfUnderline = logfont->lfUnderline;
|
|
font16->lfStrikeOut = logfont->lfStrikeOut;
|
|
font16->lfCharSet = logfont->lfCharSet;
|
|
font16->lfOutPrecision = logfont->lfOutPrecision;
|
|
font16->lfClipPrecision = logfont->lfClipPrecision;
|
|
font16->lfQuality = logfont->lfQuality;
|
|
font16->lfPitchAndFamily = logfont->lfPitchAndFamily;
|
|
written = WideCharToMultiByte( CP_ACP, 0, logfont->lfFaceName, -1, font16->lfFaceName,
|
|
LF_FACESIZE - 1, NULL, NULL );
|
|
/* Zero pad the facename buffer, so that we don't write uninitialized data to disk */
|
|
memset( font16->lfFaceName + written, 0, LF_FACESIZE - written );
|
|
|
|
if (!metadc_write_record( metadc, mr, mr->rdSize * 2 ))
|
|
return 0;
|
|
return metadc_add_handle( metadc, font );
|
|
}
|
|
|
|
static HFONT METADC_SelectFont( HDC hdc, HFONT hfont )
|
|
{
|
|
struct metadc *metadc = get_metadc_ptr( hdc );
|
|
LOGFONTW font;
|
|
INT16 index;
|
|
HFONT ret;
|
|
|
|
index = metadc_find_object( metadc, hfont );
|
|
if (index < 0)
|
|
{
|
|
if (!GetObjectW( hfont, sizeof(font), &font ))
|
|
return 0;
|
|
index = metadc_create_font( metadc, hfont, &font );
|
|
if( index < 0 )
|
|
return 0;
|
|
GDI_hdc_using_object( hfont, hdc );//, METADC_DeleteObject );
|
|
}
|
|
if (!metadc_select_object( hdc, index )) return 0;
|
|
ret = metadc->font;
|
|
metadc->font = hfont;
|
|
return ret;
|
|
}
|
|
|
|
static UINT16 metadc_create_pen( struct metadc *metadc, HPEN pen, LOGPEN16 *logpen )
|
|
{
|
|
unsigned char buffer[FIELD_OFFSET(METARECORD, rdParm)
|
|
+ (sizeof(*logpen) / sizeof(WORD)) * RTL_FIELD_SIZE(METARECORD, rdParm)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
|
|
mr->rdSize = sizeof(buffer) / sizeof(WORD);
|
|
mr->rdFunction = META_CREATEPENINDIRECT;
|
|
memcpy( mr->rdParm, logpen, sizeof(*logpen) );
|
|
if (!metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) )) return 0;
|
|
return metadc_add_handle( metadc, pen );
|
|
}
|
|
|
|
static HPEN METADC_SelectPen( HDC hdc, HPEN hpen )
|
|
{
|
|
struct metadc *metadc = get_metadc_ptr( hdc );
|
|
LOGPEN16 logpen;
|
|
INT16 index;
|
|
HPEN ret;
|
|
|
|
index = metadc_find_object( metadc, hpen );
|
|
if (index < 0)
|
|
{
|
|
/* must be an extended pen */
|
|
INT size = GetObjectW( hpen, 0, NULL );
|
|
|
|
if (!size) return 0;
|
|
|
|
if (size == sizeof(LOGPEN))
|
|
{
|
|
LOGPEN pen;
|
|
|
|
GetObjectW( hpen, sizeof(pen), &pen );
|
|
logpen.lopnStyle = pen.lopnStyle;
|
|
logpen.lopnWidth.x = pen.lopnWidth.x;
|
|
logpen.lopnWidth.y = pen.lopnWidth.y;
|
|
logpen.lopnColor = pen.lopnColor;
|
|
}
|
|
else /* must be an extended pen */
|
|
{
|
|
EXTLOGPEN *elp = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
GetObjectW( hpen, size, elp );
|
|
/* FIXME: add support for user style pens */
|
|
logpen.lopnStyle = elp->elpPenStyle;
|
|
logpen.lopnWidth.x = elp->elpWidth;
|
|
logpen.lopnWidth.y = 0;
|
|
logpen.lopnColor = elp->elpColor;
|
|
|
|
HeapFree( GetProcessHeap(), 0, elp );
|
|
}
|
|
|
|
index = metadc_create_pen( metadc, hpen, &logpen );
|
|
if( index < 0 )
|
|
return 0;
|
|
GDI_hdc_using_object( hpen, hdc );//, METADC_DeleteObject );
|
|
}
|
|
|
|
if (!metadc_select_object( hdc, index )) return 0;
|
|
ret = metadc->pen;
|
|
metadc->pen = hpen;
|
|
return ret;
|
|
}
|
|
|
|
static BOOL metadc_create_palette( struct metadc *metadc, HPALETTE palette,
|
|
LOGPALETTE *log_palette, int sizeofPalette )
|
|
{
|
|
int index;
|
|
BOOL ret;
|
|
METARECORD *mr;
|
|
|
|
mr = HeapAlloc( GetProcessHeap(), 0, sizeof(METARECORD) + sizeofPalette - sizeof(WORD) );
|
|
if (!mr) return FALSE;
|
|
mr->rdSize = (sizeof(METARECORD) + sizeofPalette - sizeof(WORD)) / sizeof(WORD);
|
|
mr->rdFunction = META_CREATEPALETTE;
|
|
memcpy(&(mr->rdParm), log_palette, sizeofPalette);
|
|
if (!metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) ))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, mr);
|
|
return FALSE;
|
|
}
|
|
|
|
mr->rdSize = sizeof(METARECORD) / sizeof(WORD);
|
|
mr->rdFunction = META_SELECTPALETTE;
|
|
|
|
if ((index = metadc_add_handle( metadc, palette )) == -1) ret = FALSE;
|
|
else
|
|
{
|
|
mr->rdParm[0] = index;
|
|
ret = metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, mr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_SelectPalette( HDC hdc, HPALETTE palette )
|
|
{
|
|
struct metadc *metadc;
|
|
PLOGPALETTE log_palette;
|
|
WORD count = 0;
|
|
BOOL ret;
|
|
int size;
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
GetObjectA( palette, sizeof(WORD), &count );
|
|
if (!count) return 0;
|
|
|
|
size = sizeof(LOGPALETTE) + (count - 1) * sizeof(PALETTEENTRY);
|
|
log_palette = HeapAlloc( GetProcessHeap(), 0, size );
|
|
if (!log_palette) return 0;
|
|
|
|
log_palette->palVersion = 0x300;
|
|
log_palette->palNumEntries = count;
|
|
|
|
GetPaletteEntries( palette, 0, count, log_palette->palPalEntry );
|
|
|
|
ret = metadc_create_palette( metadc, palette, log_palette, size );
|
|
|
|
HeapFree( GetProcessHeap(), 0, log_palette );
|
|
return ret;
|
|
}
|
|
|
|
BOOL METADC_RealizePalette( HDC hdc )
|
|
{
|
|
return metadc_param0( hdc, META_REALIZEPALETTE );
|
|
}
|
|
|
|
HGDIOBJ METADC_SelectObject( HDC hdc, HGDIOBJ obj )
|
|
{
|
|
switch (GDI_HANDLE_GET_TYPE( obj ))
|
|
{
|
|
case GDILoObjType_LO_BRUSH_TYPE:
|
|
return METADC_SelectBrush( hdc, obj );
|
|
case GDILoObjType_LO_FONT_TYPE:
|
|
return METADC_SelectFont( hdc, obj );
|
|
case GDILoObjType_LO_PEN_TYPE:
|
|
case GDILoObjType_LO_EXTPEN_TYPE:
|
|
return METADC_SelectPen( hdc, obj );
|
|
default:
|
|
SetLastError( ERROR_INVALID_FUNCTION );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
BOOL METADC_ExtEscape( HDC hdc, INT escape, INT input_size, LPCSTR input, INT output_size, LPVOID output )
|
|
{
|
|
METARECORD *mr;
|
|
DWORD len;
|
|
BOOL ret;
|
|
|
|
if (output_size) return FALSE; /* escapes that require output cannot work in metafiles */
|
|
|
|
len = sizeof(*mr) + sizeof(WORD) + ((input_size + 1) & ~1);
|
|
if (!(mr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len ))) return FALSE;
|
|
mr->rdSize = len / sizeof(WORD);
|
|
mr->rdFunction = META_ESCAPE;
|
|
mr->rdParm[0] = escape;
|
|
mr->rdParm[1] = input_size;
|
|
memcpy( &mr->rdParm[2], input, input_size );
|
|
ret = metadc_record( hdc, mr, len );
|
|
HeapFree(GetProcessHeap(), 0, mr);
|
|
return ret;
|
|
}
|
|
|
|
INT METADC_GetDeviceCaps( HDC hdc, INT cap )
|
|
{
|
|
if (!get_metadc_ptr( hdc )) return 0;
|
|
|
|
switch(cap)
|
|
{
|
|
case TECHNOLOGY:
|
|
return DT_METAFILE;
|
|
case TEXTCAPS:
|
|
return 0;
|
|
default:
|
|
TRACE(" unsupported capability %d, will return 0\n", cap );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void metadc_free( struct metadc *metadc )
|
|
{
|
|
DWORD index;
|
|
|
|
CloseHandle( metadc->hFile );
|
|
HeapFree( GetProcessHeap(), 0, metadc->mh );
|
|
for(index = 0; index < metadc->handles_size; index++)
|
|
if(metadc->handles[index])
|
|
GDI_hdc_not_using_object( metadc->handles[index], metadc->hdc );
|
|
HeapFree( GetProcessHeap(), 0, metadc->handles );
|
|
HeapFree( GetProcessHeap(), 0, metadc );
|
|
}
|
|
|
|
BOOL METADC_DeleteDC( HDC hdc )
|
|
{
|
|
struct metadc *metadc;
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
if (!GdiDeleteClientObj( hdc )) return FALSE;
|
|
metadc_free( metadc );
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CreateMetaFileW (GDI32.@)
|
|
*
|
|
* Create a new DC and associate it with a metafile. Pass a filename
|
|
* to create a disk-based metafile, NULL to create a memory metafile.
|
|
*/
|
|
HDC WINAPI CreateMetaFileW( const WCHAR *filename )
|
|
{
|
|
struct metadc *metadc;
|
|
HANDLE hdc;
|
|
|
|
TRACE( "%s\n", debugstr_w(filename) );
|
|
|
|
metadc = HeapAlloc( GetProcessHeap(), 0, sizeof(*metadc) );
|
|
if (!metadc)
|
|
{
|
|
return NULL;
|
|
}
|
|
if (!(metadc->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*metadc->mh) )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, metadc );
|
|
return NULL;
|
|
}
|
|
|
|
if (!(hdc = GdiCreateClientObj( metadc, GDILoObjType_LO_METADC16_TYPE )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, metadc );
|
|
return NULL;
|
|
}
|
|
|
|
metadc->hdc = hdc;
|
|
|
|
metadc->handles = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
HANDLE_LIST_INC * sizeof(metadc->handles[0]) );
|
|
metadc->handles_size = HANDLE_LIST_INC;
|
|
metadc->cur_handles = 0;
|
|
|
|
metadc->hFile = 0;
|
|
|
|
metadc->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
|
|
metadc->mh->mtVersion = 0x0300;
|
|
metadc->mh->mtSize = metadc->mh->mtHeaderSize;
|
|
metadc->mh->mtNoObjects = 0;
|
|
metadc->mh->mtMaxRecord = 0;
|
|
metadc->mh->mtNoParameters = 0;
|
|
metadc->mh->mtType = METAFILE_MEMORY;
|
|
|
|
metadc->pen = GetStockObject( BLACK_PEN );
|
|
metadc->brush = GetStockObject( WHITE_BRUSH );
|
|
metadc->font = GetStockObject( DEVICE_DEFAULT_FONT );
|
|
|
|
SetVirtualResolution( hdc, 0, 0, 0, 0);
|
|
|
|
if (filename) /* disk based metafile */
|
|
{
|
|
HANDLE file = CreateFileW( filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
|
|
if (file == INVALID_HANDLE_VALUE)
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, metadc );
|
|
GdiDeleteClientObj( hdc );
|
|
return 0;
|
|
}
|
|
metadc->hFile = file;
|
|
}
|
|
|
|
TRACE( "returning %p\n", hdc );
|
|
return hdc;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CreateMetaFileA (GDI32.@)
|
|
*/
|
|
HDC WINAPI CreateMetaFileA( const char *filename )
|
|
{
|
|
LPWSTR filenameW;
|
|
DWORD len;
|
|
HDC hdc;
|
|
|
|
if (!filename) return CreateMetaFileW( NULL );
|
|
|
|
len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
|
|
filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
|
|
|
|
hdc = CreateMetaFileW( filenameW );
|
|
|
|
HeapFree( GetProcessHeap(), 0, filenameW );
|
|
return hdc;
|
|
}
|
|
|
|
/******************************************************************
|
|
* CloseMetaFile (GDI32.@)
|
|
*
|
|
* Stop recording graphics operations in metafile associated with
|
|
* hdc and retrieve metafile.
|
|
*/
|
|
HMETAFILE WINAPI CloseMetaFile( HDC hdc )
|
|
{
|
|
struct metadc *metadc;
|
|
DWORD bytes_written;
|
|
HMETAFILE hmf;
|
|
|
|
TRACE( "(%p)\n", hdc );
|
|
|
|
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
|
|
|
|
/* Construct the end of metafile record - this is documented
|
|
* in SDK Knowledgebase Q99334.
|
|
*/
|
|
if (!metadc_param0( hdc, META_EOF )) return FALSE;
|
|
if (!GdiDeleteClientObj( hdc )) return FALSE;
|
|
|
|
if (metadc->hFile && !WriteFile( metadc->hFile, metadc->mh, metadc->mh->mtSize * sizeof(WORD),
|
|
&bytes_written, NULL ))
|
|
{
|
|
metadc_free( metadc );
|
|
return FALSE;
|
|
}
|
|
|
|
/* Now allocate a global handle for the metafile */
|
|
hmf = MF_Create_HMETAFILE( metadc->mh );
|
|
if (hmf) metadc->mh = NULL; /* So it won't be deleted */
|
|
metadc_free( metadc );
|
|
return hmf;
|
|
}
|