/* * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include "windef.h" #include "winbase.h" #include "winnls.h" #include "ntgdi_private.h" #include "mfdrv/metafiledrv.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(metafile); static BOOL CDECL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev ); static BOOL CDECL MFDRV_DeleteDC( PHYSDEV dev ); /********************************************************************** * MFDRV_ExtEscape */ static INT CDECL MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data, INT cbOutput, LPVOID out_data ) { METARECORD *mr; DWORD len; INT ret; if (cbOutput) return 0; /* escapes that require output cannot work in metafiles */ 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_GetBoundsRect */ static UINT CDECL MFDRV_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags ) { return 0; } /****************************************************************** * MFDRV_SetBoundsRect */ static UINT CDECL MFDRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags ) { return 0; } /****************************************************************** * METADC_GetDeviceCaps * *A very simple implementation that returns DT_METAFILE */ INT METADC_GetDeviceCaps( HDC hdc, INT cap ) { if (!get_metadc_ptr( hdc )) return 0; switch(cap) { case TECHNOLOGY: return DT_METAFILE; case TEXTCAPS: return 0; default: TRACE(" unsupported capability %d, will return 0\n", cap ); } return 0; } static const struct gdi_dc_funcs MFDRV_Funcs = { NULL, /* pAbortDoc */ MFDRV_AbortPath, /* pAbortPath */ NULL, /* pAlphaBlend */ NULL, /* pAngleArc */ NULL, /* pArc */ MFDRV_ArcTo, /* pArcTo */ MFDRV_BeginPath, /* pBeginPath */ NULL, /* pBlendImage */ NULL, /* pChord */ MFDRV_CloseFigure, /* pCloseFigure */ MFDRV_CreateCompatibleDC, /* pCreateCompatibleDC */ NULL, /* pCreateDC */ MFDRV_DeleteDC, /* pDeleteDC */ NULL, /* pDeleteObject */ NULL, /* pDeviceCapabilities */ NULL, /* pEllipse */ NULL, /* pEndDoc */ NULL, /* pEndPage */ MFDRV_EndPath, /* pEndPath */ NULL, /* pEnumFonts */ NULL, /* pEnumICMProfiles */ NULL, /* pExtDeviceMode */ MFDRV_ExtEscape, /* pExtEscape */ NULL, /* pExtFloodFill */ NULL, /* pExtTextOut */ MFDRV_FillPath, /* pFillPath */ MFDRV_FillRgn, /* pFillRgn */ MFDRV_FlattenPath, /* pFlattenPath */ NULL, /* pFontIsLinked */ NULL, /* pFrameRgn */ NULL, /* pGdiComment */ MFDRV_GetBoundsRect, /* pGetBoundsRect */ NULL, /* pGetCharABCWidths */ NULL, /* pGetCharABCWidthsI */ NULL, /* pGetCharWidth */ NULL, /* pGetCharWidthInfo */ NULL, /* pGetDeviceCaps */ NULL, /* pGetDeviceGammaRamp */ NULL, /* pGetFontData */ NULL, /* pGetFontRealizationInfo */ NULL, /* pGetFontUnicodeRanges */ NULL, /* pGetGlyphIndices */ NULL, /* pGetGlyphOutline */ NULL, /* pGetICMProfile */ NULL, /* pGetImage */ NULL, /* pGetKerningPairs */ NULL, /* pGetNearestColor */ NULL, /* pGetOutlineTextMetrics */ NULL, /* pGetPixel */ NULL, /* pGetSystemPaletteEntries */ NULL, /* pGetTextCharsetInfo */ NULL, /* pGetTextExtentExPoint */ NULL, /* pGetTextExtentExPointI */ NULL, /* pGetTextFace */ NULL, /* pGetTextMetrics */ NULL, /* pGradientFill */ NULL, /* pInvertRgn */ NULL, /* pLineTo */ NULL, /* pModifyWorldTransform */ NULL, /* pMoveTo */ MFDRV_OffsetViewportOrgEx, /* pOffsetViewportOrgEx */ MFDRV_OffsetWindowOrgEx, /* pOffsetWindowOrgEx */ NULL, /* pPaintRgn */ NULL, /* pPatBlt */ NULL, /* pPie */ MFDRV_PolyBezier, /* pPolyBezier */ MFDRV_PolyBezierTo, /* pPolyBezierTo */ NULL, /* pPolyDraw */ NULL, /* pPolyPolygon */ NULL, /* pPolyPolyline */ NULL, /* pPolylineTo */ NULL, /* pPutImage */ NULL, /* pRealizeDefaultPalette */ MFDRV_RealizePalette, /* pRealizePalette */ NULL, /* pRectangle */ NULL, /* pResetDC */ MFDRV_RestoreDC, /* pRestoreDC */ NULL, /* pRoundRect */ NULL, /* pSelectBitmap */ NULL, /* pSelectBrush */ MFDRV_SelectClipPath, /* pSelectClipPath */ NULL, /* pSelectFont */ MFDRV_SelectPalette, /* pSelectPalette */ NULL, /* pSelectPen */ MFDRV_SetBkColor, /* pSetBkColor */ MFDRV_SetBoundsRect, /* pSetBoundsRect */ MFDRV_SetDCBrushColor, /* pSetDCBrushColor*/ MFDRV_SetDCPenColor, /* pSetDCPenColor*/ MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */ NULL, /* pSetDeviceClipping */ NULL, /* pSetDeviceGammaRamp */ NULL, /* pSetPixel */ MFDRV_SetTextColor, /* pSetTextColor */ MFDRV_SetViewportExtEx, /* pSetViewportExtEx */ MFDRV_SetViewportOrgEx, /* pSetViewportOrgEx */ MFDRV_SetWindowExtEx, /* pSetWindowExtEx */ MFDRV_SetWindowOrgEx, /* pSetWindowOrgEx */ NULL, /* pSetWorldTransform */ NULL, /* pStartDoc */ NULL, /* pStartPage */ MFDRV_StretchBlt, /* pStretchBlt */ MFDRV_StretchDIBits, /* pStretchDIBits */ MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */ MFDRV_StrokePath, /* pStrokePath */ NULL, /* pUnrealizePalette */ MFDRV_WidenPath, /* pWidenPath */ NULL, /* pD3DKMTCheckVidPnExclusiveOwnership */ NULL, /* pD3DKMTSetVidPnSourceOwner */ NULL, /* wine_get_wgl_driver */ NULL, /* wine_get_vulkan_driver */ GDI_PRIORITY_GRAPHICS_DRV /* priority */ }; /********************************************************************** * MFDRV_AllocMetaFile */ static DC *MFDRV_AllocMetaFile(void) { DC *dc; METAFILEDRV_PDEVICE *physDev; if (!(dc = alloc_dc_ptr( NTGDI_OBJ_METADC ))) return NULL; physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev)); if (!physDev) { free_dc_ptr( dc ); return NULL; } if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) ))) { HeapFree( GetProcessHeap(), 0, physDev ); free_dc_ptr( dc ); return NULL; } push_dc_driver( &dc->physDev, &physDev->dev, &MFDRV_Funcs ); set_gdi_client_ptr( dc->hSelf, physDev ); physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0])); physDev->handles_size = HANDLE_LIST_INC; physDev->cur_handles = 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; NtGdiSetVirtualResolution( physDev->dev.hdc, 0, 0, 0, 0); return dc; } /********************************************************************** * MFDRV_CreateCompatibleDC */ static BOOL CDECL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev ) { /* not supported on metafile DCs */ return FALSE; } /********************************************************************** * MFDRV_DeleteDC */ static BOOL CDECL MFDRV_DeleteDC( PHYSDEV dev ) { METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev; DWORD index; HeapFree( GetProcessHeap(), 0, physDev->mh ); for(index = 0; index < physDev->handles_size; index++) if(physDev->handles[index]) GDI_hdc_not_using_object(physDev->handles[index], dev->hdc); HeapFree( GetProcessHeap(), 0, physDev->handles ); HeapFree( GetProcessHeap(), 0, physDev ); return TRUE; } /********************************************************************** * CreateMetaFileW (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. * * PARAMS * filename [I] Filename of disk metafile * * RETURNS * A handle to the metafile DC if successful, NULL on failure. */ HDC WINAPI CreateMetaFileW( LPCWSTR filename ) { HDC ret; DC *dc; METAFILEDRV_PDEVICE *physDev; HANDLE hFile; TRACE("%s\n", debugstr_w(filename) ); if (!(dc = MFDRV_AllocMetaFile())) return 0; physDev = (METAFILEDRV_PDEVICE *)dc->physDev; physDev->mh->mtType = METAFILE_MEMORY; physDev->pen = GetStockObject( BLACK_PEN ); physDev->brush = GetStockObject( WHITE_BRUSH ); physDev->font = GetStockObject( DEVICE_DEFAULT_FONT ); if (filename) /* disk based metafile */ { if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) { free_dc_ptr( dc ); return 0; } physDev->hFile = hFile; } TRACE("returning %p\n", physDev->dev.hdc); ret = physDev->dev.hdc; release_dc_ptr( dc ); return ret; } /********************************************************************** * CreateMetaFileA (GDI32.@) * * See CreateMetaFileW. */ HDC WINAPI CreateMetaFileA(LPCSTR filename) { LPWSTR filenameW; DWORD len; HDC hReturnDC; if (!filename) return CreateMetaFileW(NULL); len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 ); filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len ); hReturnDC = CreateMetaFileW(filenameW); HeapFree( GetProcessHeap(), 0, filenameW ); return hReturnDC; } /********************************************************************** * MFDRV_CloseMetaFile */ static DC *MFDRV_CloseMetaFile( HDC hdc ) { DC *dc; METAFILEDRV_PDEVICE *physDev; DWORD bytes_written; TRACE("(%p)\n", hdc ); if (!(dc = get_dc_ptr( hdc ))) return NULL; if (GetObjectType( hdc ) != OBJ_METADC) { release_dc_ptr( dc ); return NULL; } if (dc->refcount != 1) { FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount ); release_dc_ptr( dc ); return NULL; } 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)) { free_dc_ptr( dc ); return 0; } if (physDev->hFile) /* disk based metafile */ { if (!WriteFile(physDev->hFile, physDev->mh, physDev->mh->mtSize * 2, &bytes_written, NULL)) { free_dc_ptr( dc ); return 0; } CloseHandle(physDev->hFile); } return dc; } /****************************************************************** * CloseMetaFile (GDI32.@) * * Stop recording graphics operations in metafile associated with * hdc and retrieve metafile. * * PARAMS * hdc [I] Metafile DC to close * * RETURNS * Handle of newly created metafile on success, NULL on failure. */ HMETAFILE WINAPI CloseMetaFile(HDC hdc) { 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 */ free_dc_ptr( dc ); 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, size; METAHEADER *mh; METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev; len = physDev->mh->mtSize * 2 + rlen; /* reallocate memory if needed */ size = HeapSize( GetProcessHeap(), 0, physDev->mh ); if (len > size) { /*expand size*/ size += size / 2 + rlen; mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size); if (!mh) return FALSE; physDev->mh = mh; TRACE("Reallocated metafile: new size is %d\n",size); } memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen); 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; WORD *params = mr->rdParm; mr->rdSize = 4; mr->rdFunction = func; params[0] = 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; WORD *params = mr->rdParm; mr->rdSize = 5; mr->rdFunction = func; params[0] = param2; params[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; WORD *params = mr->rdParm; mr->rdSize = 7; mr->rdFunction = func; params[0] = param4; params[1] = param3; params[2] = param2; params[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; WORD *params = mr->rdParm; mr->rdSize = 9; mr->rdFunction = func; params[0] = param6; params[1] = param5; params[2] = param4; params[3] = param3; params[4] = param2; params[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; WORD *params = mr->rdParm; mr->rdSize = 11; mr->rdFunction = func; params[0] = param8; params[1] = param7; params[2] = param6; params[3] = param5; params[4] = param4; params[5] = param3; params[6] = param2; params[7] = param1; return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2); } METAFILEDRV_PDEVICE *get_metadc_ptr( HDC hdc ) { METAFILEDRV_PDEVICE *metafile = get_gdi_client_ptr( hdc, NTGDI_OBJ_METADC ); if (!metafile) SetLastError( ERROR_INVALID_HANDLE ); return metafile; } BOOL metadc_record( HDC hdc, METARECORD *mr, DWORD rlen ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_WriteRecord( &dev->dev, mr, rlen ); } BOOL metadc_param1( HDC hdc, short func, short param ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam1( &dev->dev, func, param ); } BOOL metadc_param0( HDC hdc, short func ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam0( &dev->dev, func ); } BOOL metadc_param2( HDC hdc, short func, short param1, short param2 ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam2( &dev->dev, func, param1, param2 ); } BOOL metadc_param4( HDC hdc, short func, short param1, short param2, short param3, short param4 ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam4( &dev->dev, func, param1, param2, param3, param4 ); } BOOL metadc_param5( HDC hdc, short func, short param1, short param2, short param3, short param4, short param5 ) { char buffer[FIELD_OFFSET(METARECORD, rdParm[5])]; METARECORD *mr = (METARECORD *)&buffer; mr->rdSize = sizeof(buffer) / sizeof(WORD); mr->rdFunction = func; mr->rdParm[0] = param5; mr->rdParm[1] = param4; mr->rdParm[2] = param3; mr->rdParm[3] = param2; mr->rdParm[4] = param1; return metadc_record( hdc, mr, sizeof(buffer) ); } BOOL metadc_param6( HDC hdc, short func, short param1, short param2, short param3, short param4, short param5, short param6 ) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam6( &dev->dev, func, param1, param2, param3, param4, param5, param6 ); } BOOL metadc_param8( HDC hdc, short func, short param1, short param2, short param3, short param4, short param5, short param6, short param7, short param8) { METAFILEDRV_PDEVICE *dev; if (!(dev = get_metadc_ptr( hdc ))) return FALSE; return MFDRV_MetaParam8( &dev->dev, func, param1, param2, param3, param4, param5, param6, param7, param8 ); }