| /* |
| * Metafile driver initialisation functions |
| * |
| * Copyright 1996 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "windef.h" |
| #include "wine/winbase16.h" |
| #include "gdi.h" |
| #include "metafile.h" |
| #include "mfdrv/metafiledrv.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(metafile); |
| |
| #include <string.h> |
| |
| static const DC_FUNCTIONS MFDRV_Funcs = |
| { |
| NULL, /* pAbortDoc */ |
| MFDRV_AbortPath, /* pAbortPath */ |
| NULL, /* pAngleArc */ |
| MFDRV_Arc, /* pArc */ |
| NULL, /* pArcTo */ |
| MFDRV_BeginPath, /* pBeginPath */ |
| MFDRV_BitBlt, /* pBitBlt */ |
| NULL, /* pChoosePixelFormat */ |
| MFDRV_Chord, /* pChord */ |
| MFDRV_CloseFigure, /* pCloseFigure */ |
| NULL, /* pCreateBitmap */ |
| NULL, /* pCreateDC */ |
| NULL, /* pCreateDIBSection */ |
| NULL, /* pDeleteBitmap */ |
| NULL, /* pDeleteDC */ |
| NULL, /* pDescribePixelFormat */ |
| NULL, /* pDeviceCapabilities */ |
| MFDRV_Ellipse, /* pEllipse */ |
| NULL, /* pEndDoc */ |
| NULL, /* pEndPage */ |
| MFDRV_EndPath, /* pEndPath */ |
| NULL, /* pEnumDeviceFonts */ |
| MFDRV_ExcludeClipRect, /* pExcludeClipRect */ |
| NULL, /* pExtDeviceMode */ |
| MFDRV_ExtEscape, /* pExtEscape */ |
| MFDRV_ExtFloodFill, /* pExtFloodFill */ |
| MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */ |
| MFDRV_ExtTextOut, /* pExtTextOut */ |
| MFDRV_FillPath, /* pFillPath */ |
| MFDRV_FillRgn, /* pFillRgn */ |
| MFDRV_FlattenPath, /* pFlattenPath */ |
| MFDRV_FrameRgn, /* pFrameRgn */ |
| NULL, /* pGetBitmapBits */ |
| NULL, /* pGetCharWidth */ |
| NULL, /* pGetDCOrgEx */ |
| NULL, /* pGetDIBColorTable */ |
| NULL, /* pGetDIBits */ |
| NULL, /* pGetDeviceCaps */ |
| NULL, /* pGetDeviceGammaRamp */ |
| NULL, /* pGetPixel */ |
| NULL, /* pGetPixelFormat */ |
| NULL, /* pGetTextExtentPoint */ |
| NULL, /* pGetTextMetrics */ |
| MFDRV_IntersectClipRect, /* pIntersectClipRect */ |
| MFDRV_InvertRgn, /* pInvertRgn */ |
| MFDRV_LineTo, /* pLineTo */ |
| MFDRV_MoveTo, /* pMoveTo */ |
| MFDRV_OffsetClipRgn, /* pOffsetClipRgn */ |
| MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */ |
| MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */ |
| MFDRV_PaintRgn, /* pPaintRgn */ |
| MFDRV_PatBlt, /* pPatBlt */ |
| MFDRV_Pie, /* pPie */ |
| MFDRV_PolyBezier, /* pPolyBezier */ |
| MFDRV_PolyBezierTo, /* pPolyBezierTo */ |
| NULL, /* pPolyDraw */ |
| MFDRV_PolyPolygon, /* pPolyPolygon */ |
| NULL, /* pPolyPolyline */ |
| MFDRV_Polygon, /* pPolygon */ |
| MFDRV_Polyline, /* pPolyline */ |
| NULL, /* pPolylineTo */ |
| NULL, /* pRealizePalette */ |
| MFDRV_Rectangle, /* pRectangle */ |
| NULL, /* pResetDC */ |
| MFDRV_RestoreDC, /* pRestoreDC */ |
| MFDRV_RoundRect, /* pRoundRect */ |
| MFDRV_SaveDC, /* pSaveDC */ |
| MFDRV_ScaleViewportExt, /* pScaleViewportExt */ |
| MFDRV_ScaleWindowExt, /* pScaleWindowExt */ |
| MFDRV_SelectBitmap, /* pSelectBitmap */ |
| MFDRV_SelectBrush, /* pSelectBrush */ |
| MFDRV_SelectClipPath, /* pSelectClipPath */ |
| MFDRV_SelectFont, /* pSelectFont */ |
| NULL, /* pSelectPalette */ |
| MFDRV_SelectPen, /* pSelectPen */ |
| NULL, /* pSetBitmapBits */ |
| MFDRV_SetBkColor, /* pSetBkColor */ |
| MFDRV_SetBkMode, /* pSetBkMode */ |
| NULL, /* pSetDIBColorTable */ |
| NULL, /* pSetDIBits */ |
| MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */ |
| NULL, /* pSetDeviceClipping */ |
| NULL, /* pSetDeviceGammaRamp */ |
| MFDRV_SetMapMode, /* pSetMapMode */ |
| MFDRV_SetMapperFlags, /* pSetMapperFlags */ |
| MFDRV_SetPixel, /* pSetPixel */ |
| NULL, /* pSetPixelFormat */ |
| MFDRV_SetPolyFillMode, /* pSetPolyFillMode */ |
| MFDRV_SetROP2, /* pSetROP2 */ |
| MFDRV_SetRelAbs, /* pSetRelAbs */ |
| MFDRV_SetStretchBltMode, /* pSetStretchBltMode */ |
| MFDRV_SetTextAlign, /* pSetTextAlign */ |
| MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */ |
| MFDRV_SetTextColor, /* pSetTextColor */ |
| MFDRV_SetTextJustification, /* pSetTextJustification */ |
| MFDRV_SetViewportExt, /* pSetViewportExt */ |
| MFDRV_SetViewportOrg, /* pSetViewportOrg */ |
| MFDRV_SetWindowExt, /* pSetWindowExt */ |
| MFDRV_SetWindowOrg, /* pSetWindowOrg */ |
| NULL, /* pStartDoc */ |
| NULL, /* pStartPage */ |
| MFDRV_StretchBlt, /* pStretchBlt */ |
| MFDRV_StretchDIBits, /* pStretchDIBits */ |
| MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */ |
| MFDRV_StrokePath, /* pStrokePath */ |
| NULL, /* pSwapBuffers */ |
| MFDRV_WidenPath /* pWidenPath */ |
| }; |
| |
| |
| |
| /********************************************************************** |
| * MFDRV_AllocMetaFile |
| */ |
| static DC *MFDRV_AllocMetaFile(void) |
| { |
| DC *dc; |
| METAFILEDRV_PDEVICE *physDev; |
| |
| if (!(dc = DC_AllocDC( &MFDRV_Funcs ))) return NULL; |
| dc->header.wMagic = METAFILE_DC_MAGIC; |
| |
| physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev)); |
| if (!physDev) |
| { |
| GDI_FreeObject( dc->hSelf, dc ); |
| return NULL; |
| } |
| dc->physDev = (PHYSDEV)physDev; |
| physDev->hdc = dc->hSelf; |
| physDev->dc = dc; |
| |
| if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) ))) |
| { |
| HeapFree( GetProcessHeap(), 0, physDev ); |
| GDI_FreeObject( dc->hSelf, dc ); |
| return NULL; |
| } |
| |
| physDev->nextHandle = 0; |
| physDev->hFile = 0; |
| |
| physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD); |
| physDev->mh->mtVersion = 0x0300; |
| physDev->mh->mtSize = physDev->mh->mtHeaderSize; |
| physDev->mh->mtNoObjects = 0; |
| physDev->mh->mtMaxRecord = 0; |
| physDev->mh->mtNoParameters = 0; |
| |
| return dc; |
| } |
| |
| |
| /********************************************************************** |
| * MFDRV_DeleteDC |
| */ |
| static BOOL MFDRV_DeleteDC( PHYSDEV dev ) |
| { |
| METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev; |
| DC *dc = physDev->dc; |
| |
| if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh ); |
| HeapFree( GetProcessHeap(), 0, physDev ); |
| dc->physDev = NULL; |
| GDI_FreeObject( dc->hSelf, dc ); |
| return TRUE; |
| } |
| |
| /********************************************************************** |
| * CreateMetaFile (GDI.125) |
| * CreateMetaFile16 (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. |
| * |
| * RETURNS |
| * A handle to the metafile DC if successful, NULL on failure. |
| */ |
| HDC16 WINAPI CreateMetaFile16( |
| LPCSTR filename /* [in] Filename of disk metafile */ |
| ) |
| { |
| HDC ret; |
| DC *dc; |
| METAFILEDRV_PDEVICE *physDev; |
| HFILE hFile; |
| |
| TRACE("'%s'\n", filename ); |
| |
| if (!(dc = MFDRV_AllocMetaFile())) return 0; |
| physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| |
| if (filename) /* disk based metafile */ |
| { |
| physDev->mh->mtType = METAFILE_DISK; |
| if ((hFile = CreateFileA(filename, GENERIC_WRITE, 0, NULL, |
| CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) { |
| MFDRV_DeleteDC( dc->physDev ); |
| return 0; |
| } |
| if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL, |
| NULL )) { |
| MFDRV_DeleteDC( dc->physDev ); |
| return 0; |
| } |
| physDev->hFile = hFile; |
| |
| /* Grow METAHEADER to include filename */ |
| physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename); |
| } |
| else /* memory based metafile */ |
| physDev->mh->mtType = METAFILE_MEMORY; |
| |
| TRACE("returning %04x\n", dc->hSelf); |
| ret = dc->hSelf; |
| GDI_ReleaseObj( dc->hSelf ); |
| return ret; |
| } |
| |
| /********************************************************************** |
| * CreateMetaFileA (GDI32.@) |
| */ |
| HDC WINAPI CreateMetaFileA( |
| LPCSTR filename /* [in] Filename of disk metafile */ |
| ) |
| { |
| return CreateMetaFile16( filename ); |
| } |
| |
| /********************************************************************** |
| * CreateMetaFileW (GDI32.@) |
| */ |
| HDC WINAPI CreateMetaFileW(LPCWSTR filename) |
| { |
| LPSTR filenameA; |
| DWORD len; |
| HDC hReturnDC; |
| |
| len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL ); |
| filenameA = HeapAlloc( GetProcessHeap(), 0, len ); |
| WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL ); |
| |
| hReturnDC = CreateMetaFileA(filenameA); |
| |
| HeapFree( GetProcessHeap(), 0, filenameA ); |
| |
| return hReturnDC; |
| } |
| |
| |
| /********************************************************************** |
| * MFDRV_CloseMetaFile |
| */ |
| static DC *MFDRV_CloseMetaFile( HDC hdc ) |
| { |
| DC *dc; |
| METAFILEDRV_PDEVICE *physDev; |
| |
| TRACE("(%04x)\n", hdc ); |
| |
| if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0; |
| physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| |
| /* Construct the end of metafile record - this is documented |
| * in SDK Knowledgebase Q99334. |
| */ |
| |
| if (!MFDRV_MetaParam0(dc->physDev, META_EOF)) |
| { |
| MFDRV_DeleteDC( dc->physDev ); |
| return 0; |
| } |
| |
| if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */ |
| { |
| if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) { |
| MFDRV_DeleteDC( dc->physDev ); |
| return 0; |
| } |
| |
| physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */ |
| if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh, |
| sizeof(*physDev->mh), NULL, NULL)) { |
| MFDRV_DeleteDC( dc->physDev ); |
| return 0; |
| } |
| CloseHandle(physDev->hFile); |
| physDev->mh->mtType = METAFILE_DISK; |
| } |
| |
| return dc; |
| } |
| |
| /****************************************************************** |
| * CloseMetaFile (GDI.126) |
| * CloseMetaFile16 (GDI32.@) |
| */ |
| HMETAFILE16 WINAPI CloseMetaFile16( |
| HDC16 hdc /* [in] Metafile DC to close */ |
| ) |
| { |
| HMETAFILE16 hmf; |
| METAFILEDRV_PDEVICE *physDev; |
| DC *dc = MFDRV_CloseMetaFile(hdc); |
| if (!dc) return 0; |
| physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| |
| /* Now allocate a global handle for the metafile */ |
| |
| hmf = MF_Create_HMETAFILE16( physDev->mh ); |
| |
| physDev->mh = NULL; /* So it won't be deleted */ |
| MFDRV_DeleteDC( dc->physDev ); |
| return hmf; |
| } |
| |
| /****************************************************************** |
| * CloseMetaFile (GDI32.@) |
| * |
| * Stop recording graphics operations in metafile associated with |
| * hdc and retrieve metafile. |
| * |
| * RETURNS |
| * Handle of newly created metafile on success, NULL on failure. |
| */ |
| HMETAFILE WINAPI CloseMetaFile( |
| HDC hdc /* [in] Metafile DC to close */ |
| ) |
| { |
| HMETAFILE hmf; |
| METAFILEDRV_PDEVICE *physDev; |
| DC *dc = MFDRV_CloseMetaFile(hdc); |
| if (!dc) return 0; |
| physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| |
| /* Now allocate a global handle for the metafile */ |
| |
| hmf = MF_Create_HMETAFILE( physDev->mh ); |
| |
| physDev->mh = NULL; /* So it won't be deleted */ |
| MFDRV_DeleteDC( dc->physDev ); |
| return hmf; |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_WriteRecord |
| * |
| * Warning: this function can change the pointer to the metafile header. |
| */ |
| BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen) |
| { |
| DWORD len; |
| METAHEADER *mh; |
| METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev; |
| |
| switch(physDev->mh->mtType) |
| { |
| case METAFILE_MEMORY: |
| len = physDev->mh->mtSize * 2 + rlen; |
| mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, len ); |
| if (!mh) return FALSE; |
| physDev->mh = mh; |
| memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen); |
| break; |
| case METAFILE_DISK: |
| TRACE("Writing record to disk\n"); |
| if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL)) |
| return FALSE; |
| break; |
| default: |
| ERR("Unknown metafile type %d\n", physDev->mh->mtType ); |
| return FALSE; |
| } |
| |
| physDev->mh->mtSize += rlen / 2; |
| physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2); |
| return TRUE; |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam0 |
| */ |
| |
| BOOL MFDRV_MetaParam0(PHYSDEV dev, short func) |
| { |
| char buffer[8]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 3; |
| mr->rdFunction = func; |
| return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam1 |
| */ |
| BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1) |
| { |
| char buffer[8]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 4; |
| mr->rdFunction = func; |
| *(mr->rdParm) = param1; |
| return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam2 |
| */ |
| BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2) |
| { |
| char buffer[10]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 5; |
| mr->rdFunction = func; |
| *(mr->rdParm) = param2; |
| *(mr->rdParm + 1) = param1; |
| return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam4 |
| */ |
| |
| BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2, |
| short param3, short param4) |
| { |
| char buffer[14]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 7; |
| mr->rdFunction = func; |
| *(mr->rdParm) = param4; |
| *(mr->rdParm + 1) = param3; |
| *(mr->rdParm + 2) = param2; |
| *(mr->rdParm + 3) = param1; |
| return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam6 |
| */ |
| |
| BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2, |
| short param3, short param4, short param5, short param6) |
| { |
| char buffer[18]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 9; |
| mr->rdFunction = func; |
| *(mr->rdParm) = param6; |
| *(mr->rdParm + 1) = param5; |
| *(mr->rdParm + 2) = param4; |
| *(mr->rdParm + 3) = param3; |
| *(mr->rdParm + 4) = param2; |
| *(mr->rdParm + 5) = param1; |
| return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MFDRV_MetaParam8 |
| */ |
| 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; |
| |
| if(nEscape == MFCOMMENT) { |
| 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); |
| MFDRV_WriteRecord( dev, mr, len); |
| HeapFree(GetProcessHeap(), 0, mr); |
| return 1; |
| } |
| return 0; |
| } |
