585 lines
19 KiB
C
585 lines
19 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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* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "windef.h"
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#include "wine/winbase16.h"
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#include "gdi.h"
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#include "wownt32.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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#include <string.h>
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static const DC_FUNCTIONS MFDRV_Funcs =
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{
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NULL, /* pAbortDoc */
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MFDRV_AbortPath, /* pAbortPath */
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NULL, /* pAngleArc */
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MFDRV_Arc, /* pArc */
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NULL, /* pArcTo */
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MFDRV_BeginPath, /* pBeginPath */
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MFDRV_BitBlt, /* pBitBlt */
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NULL, /* pChoosePixelFormat */
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MFDRV_Chord, /* pChord */
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MFDRV_CloseFigure, /* pCloseFigure */
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NULL, /* pCreateBitmap */
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NULL, /* pCreateDC */
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NULL, /* pCreateDIBSection */
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NULL, /* pDeleteBitmap */
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NULL, /* pDeleteDC */
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NULL, /* pDescribePixelFormat */
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NULL, /* pDeviceCapabilities */
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MFDRV_Ellipse, /* pEllipse */
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NULL, /* pEndDoc */
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NULL, /* pEndPage */
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MFDRV_EndPath, /* pEndPath */
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NULL, /* pEnumDeviceFonts */
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MFDRV_ExcludeClipRect, /* pExcludeClipRect */
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NULL, /* pExtDeviceMode */
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MFDRV_ExtEscape, /* pExtEscape */
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MFDRV_ExtFloodFill, /* pExtFloodFill */
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MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
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MFDRV_ExtTextOut, /* pExtTextOut */
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MFDRV_FillPath, /* pFillPath */
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MFDRV_FillRgn, /* pFillRgn */
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MFDRV_FlattenPath, /* pFlattenPath */
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MFDRV_FrameRgn, /* pFrameRgn */
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NULL, /* pGdiComment */
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NULL, /* pGetBitmapBits */
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NULL, /* pGetCharWidth */
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NULL, /* pGetDCOrgEx */
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NULL, /* pGetDIBColorTable */
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NULL, /* pGetDIBits */
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MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
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NULL, /* pGetDeviceGammaRamp */
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NULL, /* pGetNearestColor */
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NULL, /* pGetPixel */
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NULL, /* pGetPixelFormat */
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NULL, /* pGetSystemPaletteEntries */
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NULL, /* pGetTextExtentPoint */
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NULL, /* pGetTextMetrics */
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MFDRV_IntersectClipRect, /* pIntersectClipRect */
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MFDRV_InvertRgn, /* pInvertRgn */
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MFDRV_LineTo, /* pLineTo */
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NULL, /* pModifyWorldTransform */
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MFDRV_MoveTo, /* pMoveTo */
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MFDRV_OffsetClipRgn, /* 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_PolyBezier, /* pPolyBezier */
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MFDRV_PolyBezierTo, /* pPolyBezierTo */
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NULL, /* pPolyDraw */
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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, /* pPolylineTo */
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NULL, /* pRealizeDefaultPalette */
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MFDRV_RealizePalette, /* pRealizePalette */
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MFDRV_Rectangle, /* pRectangle */
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NULL, /* pResetDC */
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MFDRV_RestoreDC, /* pRestoreDC */
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MFDRV_RoundRect, /* pRoundRect */
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MFDRV_SaveDC, /* pSaveDC */
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MFDRV_ScaleViewportExt, /* pScaleViewportExt */
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MFDRV_ScaleWindowExt, /* pScaleWindowExt */
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MFDRV_SelectBitmap, /* pSelectBitmap */
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MFDRV_SelectBrush, /* pSelectBrush */
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MFDRV_SelectClipPath, /* pSelectClipPath */
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MFDRV_SelectFont, /* pSelectFont */
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MFDRV_SelectPalette, /* pSelectPalette */
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MFDRV_SelectPen, /* pSelectPen */
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NULL, /* pSetBitmapBits */
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MFDRV_SetBkColor, /* pSetBkColor */
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MFDRV_SetBkMode, /* pSetBkMode */
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NULL, /* pSetDCOrg */
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NULL, /* pSetDIBColorTable */
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NULL, /* pSetDIBits */
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MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
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NULL, /* pSetDeviceClipping */
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NULL, /* pSetDeviceGammaRamp */
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MFDRV_SetMapMode, /* pSetMapMode */
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MFDRV_SetMapperFlags, /* pSetMapperFlags */
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MFDRV_SetPixel, /* pSetPixel */
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NULL, /* pSetPixelFormat */
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MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
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MFDRV_SetROP2, /* pSetROP2 */
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MFDRV_SetRelAbs, /* pSetRelAbs */
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MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
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MFDRV_SetTextAlign, /* pSetTextAlign */
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MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
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MFDRV_SetTextColor, /* pSetTextColor */
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MFDRV_SetTextJustification, /* 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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NULL, /* pSetWorldTransform */
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NULL, /* pStartDoc */
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NULL, /* pStartPage */
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MFDRV_StretchBlt, /* pStretchBlt */
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MFDRV_StretchDIBits, /* pStretchDIBits */
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MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
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MFDRV_StrokePath, /* pStrokePath */
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NULL, /* pSwapBuffers */
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MFDRV_WidenPath /* pWidenPath */
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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, METAFILE_DC_MAGIC ))) return NULL;
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physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
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if (!physDev)
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{
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GDI_FreeObject( dc->hSelf, dc );
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return NULL;
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}
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dc->physDev = (PHYSDEV)physDev;
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physDev->hdc = dc->hSelf;
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physDev->dc = dc;
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if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
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{
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HeapFree( GetProcessHeap(), 0, physDev );
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GDI_FreeObject( dc->hSelf, dc );
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return NULL;
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}
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physDev->nextHandle = 0;
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physDev->hFile = 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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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 BOOL MFDRV_DeleteDC( PHYSDEV dev )
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{
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METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
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DC *dc = physDev->dc;
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if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
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HeapFree( GetProcessHeap(), 0, physDev );
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dc->physDev = NULL;
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GDI_FreeObject( dc->hSelf, dc );
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return TRUE;
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}
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/**********************************************************************
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* CreateMetaFileA (GDI32.@)
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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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HDC WINAPI CreateMetaFileA( LPCSTR filename ) /* [in] Filename of disk metafile */
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{
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HDC ret;
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DC *dc;
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METAFILEDRV_PDEVICE *physDev;
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HANDLE hFile;
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TRACE("'%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 = CreateFileA(filename, GENERIC_WRITE, 0, NULL,
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CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
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MFDRV_DeleteDC( dc->physDev );
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return 0;
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}
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if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL,
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NULL )) {
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MFDRV_DeleteDC( dc->physDev );
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return 0;
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}
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physDev->hFile = hFile;
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/* Grow METAHEADER to include filename */
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physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename);
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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("returning %p\n", dc->hSelf);
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ret = dc->hSelf;
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GDI_ReleaseObj( dc->hSelf );
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return ret;
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}
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/**********************************************************************
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* CreateMetaFileW (GDI32.@)
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*/
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HDC WINAPI CreateMetaFileW(LPCWSTR filename)
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{
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LPSTR filenameA;
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DWORD len;
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HDC hReturnDC;
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if (!filename) return CreateMetaFileA(NULL);
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len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
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filenameA = HeapAlloc( GetProcessHeap(), 0, len );
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WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
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hReturnDC = CreateMetaFileA(filenameA);
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HeapFree( GetProcessHeap(), 0, filenameA );
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return hReturnDC;
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}
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/**********************************************************************
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* MFDRV_CloseMetaFile
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*/
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static DC *MFDRV_CloseMetaFile( HDC hdc )
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{
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DC *dc;
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METAFILEDRV_PDEVICE *physDev;
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TRACE("(%p)\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 (!MFDRV_MetaParam0(dc->physDev, META_EOF))
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{
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MFDRV_DeleteDC( dc->physDev );
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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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if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
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MFDRV_DeleteDC( dc->physDev );
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return 0;
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}
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physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
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if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
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sizeof(*physDev->mh), NULL, NULL)) {
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MFDRV_DeleteDC( dc->physDev );
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return 0;
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}
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CloseHandle(physDev->hFile);
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physDev->mh->mtType = METAFILE_DISK;
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}
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return dc;
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}
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/******************************************************************
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* CloseMetaFile (GDI.126)
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*/
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HMETAFILE16 WINAPI CloseMetaFile16(
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HDC16 hdc /* [in] 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 = MFDRV_CloseMetaFile(HDC_32(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 = MF_Create_HMETAFILE16( physDev->mh );
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physDev->mh = NULL; /* So it won't be deleted */
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MFDRV_DeleteDC( dc->physDev );
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return hmf;
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}
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/******************************************************************
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* CloseMetaFile (GDI32.@)
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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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HMETAFILE WINAPI CloseMetaFile(
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HDC hdc /* [in] Metafile DC to close */
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)
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{
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HMETAFILE hmf;
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METAFILEDRV_PDEVICE *physDev;
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DC *dc = MFDRV_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 = MF_Create_HMETAFILE( physDev->mh );
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physDev->mh = NULL; /* So it won't be deleted */
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MFDRV_DeleteDC( dc->physDev );
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return hmf;
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}
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/******************************************************************
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* MFDRV_WriteRecord
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*
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* Warning: this function can change the pointer to the metafile header.
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*/
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BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
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{
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DWORD len, size;
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METAHEADER *mh;
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METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
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switch(physDev->mh->mtType)
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{
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case METAFILE_MEMORY:
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len = physDev->mh->mtSize * 2 + rlen;
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/* reallocate memory if needed */
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size = HeapSize( GetProcessHeap(), 0, physDev->mh );
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if (len > size)
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{
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/*expand size*/
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size += size / 2 + rlen;
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mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
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if (!mh) return FALSE;
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physDev->mh = mh;
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TRACE("Reallocated metafile: new size is %ld\n",size);
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}
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memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
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break;
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case METAFILE_DISK:
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TRACE("Writing record to disk\n");
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if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
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return FALSE;
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break;
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default:
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ERR("Unknown metafile type %d\n", physDev->mh->mtType );
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return FALSE;
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}
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physDev->mh->mtSize += rlen / 2;
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physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
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return TRUE;
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}
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/******************************************************************
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* MFDRV_MetaParam0
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*/
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BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
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{
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char buffer[8];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = 3;
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mr->rdFunction = func;
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return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
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}
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/******************************************************************
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* MFDRV_MetaParam1
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*/
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BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
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{
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char buffer[8];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = 4;
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mr->rdFunction = func;
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*(mr->rdParm) = param1;
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return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
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}
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/******************************************************************
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* MFDRV_MetaParam2
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*/
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BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
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{
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char buffer[10];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = 5;
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mr->rdFunction = func;
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*(mr->rdParm) = param2;
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*(mr->rdParm + 1) = param1;
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return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
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}
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/******************************************************************
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* MFDRV_MetaParam4
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*/
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BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
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short param3, short param4)
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{
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char buffer[14];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = 7;
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mr->rdFunction = func;
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*(mr->rdParm) = 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 MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
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}
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/******************************************************************
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* MFDRV_MetaParam6
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*/
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BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
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short param3, short param4, short param5, short param6)
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{
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char buffer[18];
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METARECORD *mr = (METARECORD *)&buffer;
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mr->rdSize = 9;
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mr->rdFunction = func;
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*(mr->rdParm) = 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 MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
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}
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/******************************************************************
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* MFDRV_MetaParam8
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*/
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BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
|
|
short param3, short param4, short param5,
|
|
short param6, short param7, short param8)
|
|
{
|
|
char buffer[22];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
|
|
mr->rdSize = 11;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParm) = param8;
|
|
*(mr->rdParm + 1) = param7;
|
|
*(mr->rdParm + 2) = param6;
|
|
*(mr->rdParm + 3) = param5;
|
|
*(mr->rdParm + 4) = param4;
|
|
*(mr->rdParm + 5) = param3;
|
|
*(mr->rdParm + 6) = param2;
|
|
*(mr->rdParm + 7) = param1;
|
|
return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MFDRV_AddHandleDC
|
|
*
|
|
* Note: this function assumes that we never delete objects.
|
|
* If we do someday, we'll need to maintain a table to re-use deleted
|
|
* handles.
|
|
*/
|
|
int MFDRV_AddHandleDC( PHYSDEV dev )
|
|
{
|
|
METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
|
|
physDev->mh->mtNoObjects++;
|
|
return physDev->nextHandle++;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MFDRV_ExtEscape
|
|
*/
|
|
INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
|
|
INT cbOutput, LPVOID out_data )
|
|
{
|
|
METARECORD *mr;
|
|
DWORD len;
|
|
INT ret;
|
|
|
|
len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
|
|
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
|
|
mr->rdSize = len / 2;
|
|
mr->rdFunction = META_ESCAPE;
|
|
mr->rdParm[0] = nEscape;
|
|
mr->rdParm[1] = cbInput;
|
|
memcpy(&(mr->rdParm[2]), in_data, cbInput);
|
|
ret = MFDRV_WriteRecord( dev, mr, len);
|
|
HeapFree(GetProcessHeap(), 0, mr);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MFDRV_GetDeviceCaps
|
|
*
|
|
*A very simple implementation that returns DT_METAFILE
|
|
*/
|
|
INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
|
|
{
|
|
switch(cap)
|
|
{
|
|
case TECHNOLOGY:
|
|
return DT_METAFILE;
|
|
case TEXTCAPS:
|
|
return 0;
|
|
default:
|
|
TRACE(" unsupported capability %d, will return 0\n", cap );
|
|
}
|
|
return 0;
|
|
}
|