mirror of
https://github.com/reactos/reactos.git
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154 lines
4.4 KiB
C
154 lines
4.4 KiB
C
/*
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* metafile driver text functions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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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 <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wine/wingdi16.h"
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#include "mfdrv/metafiledrv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(metafile);
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/******************************************************************
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* MFDRV_MetaExtTextOut
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*/
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static BOOL MFDRV_MetaExtTextOut( PHYSDEV dev, short x, short y, UINT16 flags,
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const RECT16 *rect, LPCSTR str, short count,
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const INT16 *lpDx)
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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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BOOL isrect = flags & (ETO_CLIPPED | ETO_OPAQUE);
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len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 2 * sizeof(short)
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+ sizeof(UINT16);
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if (isrect)
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len += sizeof(RECT16);
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if (lpDx)
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len+=count*sizeof(INT16);
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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 = META_EXTTEXTOUT;
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*(mr->rdParm) = y;
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*(mr->rdParm + 1) = x;
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*(mr->rdParm + 2) = count;
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*(mr->rdParm + 3) = flags;
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if (isrect) memcpy(mr->rdParm + 4, rect, sizeof(RECT16));
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memcpy(mr->rdParm + (isrect ? 8 : 4), str, count);
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if (lpDx)
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memcpy(mr->rdParm + (isrect ? 8 : 4) + ((count + 1) >> 1),lpDx,
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count*sizeof(INT16));
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ret = MFDRV_WriteRecord( dev, 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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/***********************************************************************
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* MFDRV_ExtTextOut
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*/
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BOOL MFDRV_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
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const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
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{
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RECT16 rect16;
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LPINT16 lpdx16 = NULL;
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BOOL ret;
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unsigned int i, j;
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LPSTR ascii;
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DWORD len;
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CHARSETINFO csi;
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int charset = GetTextCharset( dev->hdc );
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UINT cp = CP_ACP;
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if(TranslateCharsetInfo(ULongToPtr(charset), &csi, TCI_SRCCHARSET))
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cp = csi.ciACP;
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else {
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switch(charset) {
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case OEM_CHARSET:
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cp = GetOEMCP();
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break;
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case DEFAULT_CHARSET:
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cp = GetACP();
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break;
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case VISCII_CHARSET:
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case TCVN_CHARSET:
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case KOI8_CHARSET:
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case ISO3_CHARSET:
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case ISO4_CHARSET:
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case ISO10_CHARSET:
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case CELTIC_CHARSET:
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/* FIXME: These have no place here, but because x11drv
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enumerates fonts with these (made up) charsets some apps
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might use them and then the FIXME below would become
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annoying. Now we could pick the intended codepage for
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each of these, but since it's broken anyway we'll just
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use CP_ACP and hope it'll go away...
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*/
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cp = CP_ACP;
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break;
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default:
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FIXME("Can't find codepage for charset %d\n", charset);
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break;
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}
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}
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TRACE("cp == %d\n", cp);
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len = WideCharToMultiByte(cp, 0, str, count, NULL, 0, NULL, NULL);
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ascii = HeapAlloc(GetProcessHeap(), 0, len);
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WideCharToMultiByte(cp, 0, str, count, ascii, len, NULL, NULL);
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TRACE("mapped %s -> %s\n", debugstr_wn(str, count), debugstr_an(ascii, len));
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if (lprect)
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{
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rect16.left = lprect->left;
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rect16.top = lprect->top;
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rect16.right = lprect->right;
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rect16.bottom = lprect->bottom;
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}
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if(lpDx) {
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lpdx16 = HeapAlloc( GetProcessHeap(), 0, sizeof(INT16)*len );
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for(i = j = 0; i < len; )
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if(IsDBCSLeadByteEx(cp, ascii[i])) {
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lpdx16[i++] = lpDx[j++];
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lpdx16[i++] = 0;
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} else
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lpdx16[i++] = lpDx[j++];
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}
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ret = MFDRV_MetaExtTextOut(dev,x,y,flags,lprect?&rect16:NULL,ascii,len,lpdx16);
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HeapFree( GetProcessHeap(), 0, ascii );
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HeapFree( GetProcessHeap(), 0, lpdx16 );
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return ret;
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}
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