415 lines
13 KiB
C
415 lines
13 KiB
C
/*
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* Metafile driver initialisation functions
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*
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* Copyright 1996 Alexandre Julliard
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*/
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#include "windef.h"
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#include "wine/winbase16.h"
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#include "dc.h"
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#include "heap.h"
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#include "global.h"
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#include "metafile.h"
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#include "metafiledrv.h"
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#include "debug.h"
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#include <string.h>
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static const DC_FUNCTIONS MFDRV_Funcs =
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{
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MFDRV_Arc, /* pArc */
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MFDRV_BitBlt, /* pBitBlt */
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NULL, /* pBitmapBits */
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MFDRV_Chord, /* pChord */
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NULL, /* pCreateBitmap */
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NULL, /* no implementation */ /* pCreateDC */
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NULL, /* no implementation */ /* pDeleteDC */
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NULL, /* pDeleteObject */
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MFDRV_Ellipse, /* pEllipse */
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NULL, /* pEnumDeviceFonts */
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NULL, /* pEscape */
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NULL, /* pExcludeClipRect */
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NULL, /* pExcludeVisRect */
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MFDRV_ExtFloodFill, /* pExtFloodFill */
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MFDRV_ExtTextOut, /* pExtTextOut */
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NULL, /* pGetCharWidth */
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NULL, /* no implementation */ /* pGetPixel */
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NULL, /* pGetTextExtentPoint */
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NULL, /* pGetTextMetrics */
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NULL, /* pIntersectClipRect */
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NULL, /* pIntersectVisRect */
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MFDRV_LineTo, /* pLineTo */
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NULL, /* pLoadOEMResource */
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MFDRV_MoveToEx, /* pMoveToEx */
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NULL, /* pOffsetClipRgn */
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MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
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MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
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MFDRV_PaintRgn, /* pPaintRgn */
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MFDRV_PatBlt, /* pPatBlt */
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MFDRV_Pie, /* pPie */
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MFDRV_PolyPolygon, /* pPolyPolygon */
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NULL, /* pPolyPolyline */
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MFDRV_Polygon, /* pPolygon */
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MFDRV_Polyline, /* pPolyline */
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NULL, /* pPolyBezier */
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NULL, /* pRealizePalette */
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MFDRV_Rectangle, /* pRectangle */
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NULL, /* pRestoreDC */
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MFDRV_RoundRect, /* pRoundRect */
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NULL, /* pSaveDC */
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MFDRV_ScaleViewportExt, /* pScaleViewportExt */
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MFDRV_ScaleWindowExt, /* pScaleWindowExt */
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NULL, /* pSelectClipRgn */
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MFDRV_SelectObject, /* pSelectObject */
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NULL, /* pSelectPalette */
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MFDRV_SetBkColor, /* pSetBkColor */
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NULL, /* pSetBkMode */
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NULL, /* pSetDeviceClipping */
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NULL, /* pSetDIBitsToDevice */
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MFDRV_SetMapMode, /* pSetMapMode */
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NULL, /* pSetMapperFlags */
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MFDRV_SetPixel, /* pSetPixel */
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NULL, /* pSetPolyFillMode */
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NULL, /* pSetROP2 */
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NULL, /* pSetRelAbs */
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NULL, /* pSetStretchBltMode */
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NULL, /* pSetTextAlign */
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NULL, /* pSetTextCharacterExtra */
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MFDRV_SetTextColor, /* pSetTextColor */
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NULL, /* pSetTextJustification */
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MFDRV_SetViewportExt, /* pSetViewportExt */
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MFDRV_SetViewportOrg, /* pSetViewportOrg */
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MFDRV_SetWindowExt, /* pSetWindowExt */
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MFDRV_SetWindowOrg, /* pSetWindowOrg */
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MFDRV_StretchBlt, /* pStretchBlt */
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NULL /* pStretchDIBits */
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};
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/**********************************************************************
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* MFDRV_AllocMetaFile
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*/
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static DC *MFDRV_AllocMetaFile(void)
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{
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DC *dc;
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METAFILEDRV_PDEVICE *physDev;
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if (!(dc = DC_AllocDC( &MFDRV_Funcs ))) return NULL;
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dc->header.wMagic = METAFILE_DC_MAGIC;
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physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(SystemHeap,0,sizeof(*physDev));
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if (!physDev)
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{
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GDI_HEAP_FREE( dc->hSelf );
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return NULL;
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}
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dc->physDev = physDev;
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if (!(physDev->mh = HeapAlloc( SystemHeap, 0, sizeof(*physDev->mh) )))
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{
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HeapFree( SystemHeap, 0, physDev );
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GDI_HEAP_FREE( dc->hSelf );
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return NULL;
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}
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physDev->nextHandle = 0;
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physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
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physDev->mh->mtVersion = 0x0300;
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physDev->mh->mtSize = physDev->mh->mtHeaderSize;
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physDev->mh->mtNoObjects = 0;
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physDev->mh->mtMaxRecord = 0;
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physDev->mh->mtNoParameters = 0;
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/* DC_InitDC( dc ); */
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return dc;
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}
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/**********************************************************************
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* MFDRV_DeleteDC
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*/
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static BOOL32 MFDRV_DeleteDC( DC *dc )
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{
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METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
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if (physDev->mh) HeapFree( SystemHeap, 0, physDev->mh );
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HeapFree( SystemHeap, 0, physDev );
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dc->physDev = NULL;
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GDI_FreeObject(dc->hSelf);
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return TRUE;
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}
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/**********************************************************************
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* CreateMetaFile16 (GDI.125)
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*
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* Create a new DC and associate it with a metafile. Pass a filename
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* to create a disk-based metafile, NULL to create a memory metafile.
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*
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* RETURNS
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* A handle to the metafile DC if successful, NULL on failure.
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*/
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HDC16 WINAPI CreateMetaFile16(
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LPCSTR filename /* Filename of disk metafile */
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)
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{
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DC *dc;
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METAFILEDRV_PDEVICE *physDev;
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HFILE32 hFile;
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TRACE(metafile, "'%s'\n", filename );
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if (!(dc = MFDRV_AllocMetaFile())) return 0;
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physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
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if (filename) /* disk based metafile */
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{
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physDev->mh->mtType = METAFILE_DISK;
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if ((hFile = _lcreat32( filename, 0 )) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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if (_lwrite32( hFile, (LPSTR)physDev->mh,
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sizeof(*physDev->mh)) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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physDev->mh->mtNoParameters = hFile; /* store file descriptor here */
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/* windows probably uses this too*/
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}
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else /* memory based metafile */
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physDev->mh->mtType = METAFILE_MEMORY;
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TRACE(metafile, "returning %04x\n", dc->hSelf);
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return dc->hSelf;
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}
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/**********************************************************************
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* CreateMetaFile32A (GDI32.51)
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*/
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HDC32 WINAPI CreateMetaFile32A(
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LPCSTR filename /* Filename of disk metafile */
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)
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{
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return CreateMetaFile16( filename );
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}
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/**********************************************************************
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* CreateMetaFile32W (GDI32.52)
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*/
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HDC32 WINAPI CreateMetaFile32W(LPCWSTR filename)
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{
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LPSTR filenameA;
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HDC32 hReturnDC;
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filenameA = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
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hReturnDC = CreateMetaFile32A(filenameA);
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HeapFree( GetProcessHeap(), 0, filenameA );
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return hReturnDC;
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}
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static DC *METAFILE_CloseMetaFile( HDC32 hdc )
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{
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DC *dc;
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HFILE32 hFile;
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METAFILEDRV_PDEVICE *physDev;
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TRACE(metafile, "(%04x)\n", hdc );
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if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
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physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
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/* Construct the end of metafile record - this is documented
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* in SDK Knowledgebase Q99334.
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*/
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if (!MF_MetaParam0(dc, META_EOF))
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
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{
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hFile = physDev->mh->mtNoParameters;
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physDev->mh->mtNoParameters = 0;
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if (_llseek32(hFile, 0L, 0) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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if (_lwrite32( hFile, (LPSTR)physDev->mh,
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sizeof(*physDev->mh)) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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_lclose32(hFile);
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}
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return dc;
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}
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/******************************************************************
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* CloseMetaFile16 (GDI.126)
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*/
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HMETAFILE16 WINAPI CloseMetaFile16(
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HDC16 hdc /* Metafile DC to close */
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)
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{
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HMETAFILE16 hmf;
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METAFILEDRV_PDEVICE *physDev;
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DC *dc = METAFILE_CloseMetaFile(hdc);
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if (!dc) return 0;
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physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
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/* Now allocate a global handle for the metafile */
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hmf = GLOBAL_CreateBlock( GMEM_MOVEABLE, physDev->mh,
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physDev->mh->mtSize * sizeof(WORD),
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GetCurrentPDB(), FALSE, FALSE, FALSE, NULL );
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physDev->mh = NULL; /* So it won't be deleted */
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MFDRV_DeleteDC( dc );
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return hmf;
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}
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/******************************************************************
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* CloseMetaFile32 (GDI32.17)
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*
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* Stop recording graphics operations in metafile associated with
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* hdc and retrieve metafile.
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*
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* RETURNS
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* Handle of newly created metafile on success, NULL on failure.
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*/
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HMETAFILE32 WINAPI CloseMetaFile32(
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HDC32 hdc /* Metafile DC to close */
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)
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{
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return CloseMetaFile16(hdc);
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}
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/******************************************************************
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* DeleteMetaFile16 (GDI.127)
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*/
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BOOL16 WINAPI DeleteMetaFile16(
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HMETAFILE16 hmf
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/* Handle of memory metafile to delete */
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)
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{
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return !GlobalFree16( hmf );
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}
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/******************************************************************
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* DeleteMetaFile32 (GDI32.69)
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*
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* Delete a memory-based metafile.
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*/
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BOOL32 WINAPI DeleteMetaFile32(
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HMETAFILE32 hmf
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) {
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return !GlobalFree16( hmf );
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}
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/********************************************************************
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Enhanced Metafile driver initializations
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This possibly should be moved to their own file/directory
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at some point.
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**********************************************************************/
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/**********************************************************************
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* CreateEnhMetaFile32A (GDI32.41)
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*/
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HDC32 WINAPI CreateEnhMetaFile32A(
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HDC32 hdc, /* optional reference DC */
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LPCSTR filename, /* optional filename for disk metafiles */
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const RECT32 *rect, /* optional bounding rectangle */
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LPCSTR description /* optional description */
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)
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{
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#if 0
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DC *dc;
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METAFILEDRV_PDEVICE *physDev;
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HFILE32 hFile;
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if (!(dc = MFDRV_AllocMetaFile())) return 0;
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physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
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if (filename) /* disk based metafile */
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{
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physDev->mh->mtType = METAFILE_DISK;
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if ((hFile = _lcreat32( filename, 0 )) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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if (_lwrite32( hFile, (LPSTR)physDev->mh,
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sizeof(*physDev->mh)) == HFILE_ERROR32)
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{
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MFDRV_DeleteDC( dc );
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return 0;
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}
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physDev->mh->mtNoParameters = hFile; /* store file descriptor here */
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/* windows probably uses this too*/
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}
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else /* memory based metafile */
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physDev->mh->mtType = METAFILE_MEMORY;
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TRACE(metafile, "returning %04x\n", dc->hSelf);
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return dc->hSelf;
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#endif
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FIXME(metafile, "(0x%lx,%s,%p,%s): stub\n",
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(DWORD)hdc, filename, rect, description);
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return 0;
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}
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/**********************************************************************
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* CreateEnhMetaFile32W (GDI32.42)
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*/
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HDC32 WINAPI CreateEnhMetaFile32W(
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HDC32 hdc, /* optional reference DC */
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LPCWSTR filename, /* optional filename for disk metafiles */
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const RECT32* rect, /* optional bounding rectangle */
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LPCWSTR description /* optional description */
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)
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{
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LPSTR filenameA;
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LPSTR descriptionA;
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HDC32 hReturnDC;
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filenameA = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
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descriptionA = HEAP_strdupWtoA( GetProcessHeap(), 0, description );
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hReturnDC = CreateEnhMetaFile32A(hdc,
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filenameA,
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rect,
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descriptionA);
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HeapFree( GetProcessHeap(), 0, filenameA );
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HeapFree( GetProcessHeap(), 0, descriptionA );
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return hReturnDC;
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}
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HENHMETAFILE32 WINAPI CloseEnhMetaFile( HDC32 hdc /* metafile DC */ )
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{
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/* write EMR_EOF(0x0, 0x10, 0x14) */
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return 0;
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}
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