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89 lines
2.3 KiB
C
89 lines
2.3 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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*/
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#include <string.h>
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#include "windef.h"
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#include "wine/winestring.h"
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#include "metafiledrv.h"
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#include "debugtools.h"
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#include "heap.h"
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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(DC*dc, 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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if((!flags && rect) || (flags && !rect))
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WARN("Inconsistent flags and rect\n");
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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(rect)
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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 (rect) memcpy(mr->rdParm + 4, rect, sizeof(RECT16));
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memcpy(mr->rdParm + (rect ? 8 : 4), str, count);
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if (lpDx)
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memcpy(mr->rdParm + (rect ? 8 : 4) + ((count + 1) >> 1),lpDx,
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count*sizeof(INT16));
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ret = MFDRV_WriteRecord( dc, 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
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MFDRV_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
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const RECT *lprect, LPCWSTR str, UINT count,
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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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int i;
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LPSTR ascii;
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if(lpDx)
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lpdx16 = HeapAlloc( GetProcessHeap(), 0, sizeof(INT16)*count );
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if (lprect) CONV_RECT32TO16(lprect,&rect16);
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if (lpdx16)
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for (i=count;i--;)
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lpdx16[i]=lpDx[i];
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ascii = HeapAlloc( GetProcessHeap(), 0, count+1 );
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lstrcpynWtoA(ascii, str, count+1);
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ret = MFDRV_MetaExtTextOut(dc,x,y,flags,lprect?&rect16:NULL,ascii,count,
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lpdx16);
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HeapFree( GetProcessHeap(), 0, ascii );
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if (lpdx16) HeapFree( GetProcessHeap(), 0, lpdx16 );
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return ret;
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}
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