// **************************************************************************** // // Function Name: BitmapImageList::Add() // // Description: Adds one or more images or an icon to the image // list. // // Returns: Zero-based index of the first new image if // successful; otherwise -1. // // Exceptions: None // // **************************************************************************** int RBitmapImageList::Add( RBitmapImage* pbmImage, YPlatformColor crMask ) { if (m_fMask) { RBitmapImage bmMask ; try { uLONG ulWidth = pbmImage->GetWidthInPixels() ; uLONG ulHeight = pbmImage->GetHeightInPixels() ; bmMask.Initialize( ulWidth, ulHeight, 1 ) ; ROffscreenDrawingSurface dsDest ; ROffscreenDrawingSurface dsSrc; dsDest.SetImage( &bmMask ) ; dsSrc.SetImage( pbmImage ) ; dsSrc.SetFontColor( RSolidColor( !crMask ) ) ; dsSrc.SetFillColor( RSolidColor( crMask ) ) ; RIntRect rcRect( 0, 0, ulWidth, ulHeight ) ; dsDest.BlitDrawingSurface( dsSrc, rcRect, rcRect, kBlitSourceCopy ) ; dsSrc.ReleaseImage() ; dsDest.ReleaseImage() ; return Add( pbmImage, &bmMask ) ; } catch( YException ) { return -1 ; } } return Add( pbmImage, (RBitmapImage*) NULL ) ; }
////////////////////////////////////////////////////////////////////////////// // // void ExportGraphicComponent( RComponentView* pComponentView, RMBCString *pInitialDir ) // // export a graphic to file from a component view // ////////////////////////////////////////////////////////////////////////////// void ExportGraphicComponent( RComponentView* pComponentView, RMBCString *pInitialDir /*=NULL*/) { RImageLibrary rLibrary ; CArray<int, int> arrFileFormats ; // // Build the export file filter list... // CString strFilter, str ; for (int i = 0; i < kNumFormats - 1; i++) { if (rLibrary.IsFormatSupported( (EImageFormat) kImageExportFilters[i][0] )) { str.LoadString( kImageExportFilters[i][1] ) ; strFilter += str ; arrFileFormats.Add( kImageExportFilters[i][0] ) ; } } TpsAssert( kImageExportFilters[i][0] == kImageFormatXRX, "Invalid export format!" ) ; str.LoadString( kImageExportFilters[i][1] ) ; strFilter += str ; strFilter += "|" ; arrFileFormats.Add( kImageExportFilters[i][0] ) ; // // Create and execute the dialog... // RExportGraphicDlg dlg( pComponentView, strFilter ) ; // Load in the dialog title string CString strTitle ; strTitle.LoadString( STRING_EXPORT_IMAGE_DIALOG_TITLE ) ; dlg.m_ofn.lpstrTitle = (LPCTSTR) strTitle ; if( pInitialDir ) { dlg.m_ofn.lpstrInitialDir = (LPCTSTR)*pInitialDir; } if (IDOK == dlg.DoModal()) { RMBCString strPathName = dlg.GetPathName() ; RIntSize szImageSize = dlg.GetSize() ; _nFilterIndex = dlg.m_ofn.nFilterIndex ; EImageFormat eFormat = (EImageFormat) arrFileFormats[dlg.m_ofn.nFilterIndex - 1] ; RRealSize pictureSize = pComponentView->GetReferenceSize() ; try { if (kImageFormatXRX == eFormat) { RRealSize outputSize( szImageSize.m_dx, szImageSize.m_dy ) ; // = pictureSize ; RRealSize screenDPI = ::GetScreenDPI() ; RVectorImage vectorImage ; vectorImage.SetSuggestedWidthInInches( ::PixelsToInches( outputSize.m_dx, (uLONG) screenDPI.m_dx ) ) ; vectorImage.SetSuggestedHeightInInches( ::PixelsToInches( outputSize.m_dy, (uLONG) screenDPI.m_dy ) ) ; // Create an offscreen drawing surface and set the picture ROffscreenDrawingSurface drawingSurface; drawingSurface.SetImage( &vectorImage ); R2dTransform transform ; // Scale to the device DPI RRealSize deviceDPI = drawingSurface.GetDPI( ); transform.PreScale( (YFloatType) deviceDPI.m_dx / screenDPI.m_dy, (YFloatType) deviceDPI.m_dy / screenDPI.m_dy ); transform.PreScale( outputSize.m_dx / pictureSize.m_dx, outputSize.m_dy / pictureSize.m_dy ) ; // Render the component RRealRect outputRect( pictureSize ) ; pComponentView->Render( drawingSurface, transform, outputRect ) ; drawingSurface.ReleaseImage( ); rLibrary.ExportImage( vectorImage, strPathName, kImageFormatXRX ) ; if (rLibrary.GetLastException() != kNoError) { throw rLibrary.GetLastException() ; } } // if (XRX) else { // Check for a image interface RImageInterface* pInterface = (RImageInterface *) pComponentView->GetInterface( kImageInterfaceId ) ; if (pInterface) { pInterface->Export( strPathName, eFormat ) ; delete pInterface ; } else { // Initialize the new bitmap at a bit depth of 24 RBitmapImage image ; image.Initialize( szImageSize.m_dx, szImageSize.m_dy, 24 ) ; ROffscreenDrawingSurface dsMem ; dsMem.SetImage( &image ) ; R2dTransform transform ; transform.PreScale( szImageSize.m_dx / pictureSize.m_dx, szImageSize.m_dy / pictureSize.m_dy ) ; // Render the component dsMem.SetFillColor( RSolidColor( kWhite ) ) ; dsMem.FillRectangle( RRealRect( pictureSize ), transform ) ; pComponentView->Render( dsMem, transform, RIntRect( RIntSize( pictureSize.m_dx, pictureSize.m_dy ) ) ) ; dsMem.ReleaseImage() ; rLibrary.ExportImage( image, strPathName, eFormat ) ; } if (rLibrary.GetLastException() != kNoError) { throw rLibrary.GetLastException() ; } } // else } // try catch( YException e) { ReportException( e ) ; } } // if (IDOK) }
RBitmapImage& RWinColorPalette::GetPaletteBitmapImage( ) { static BOOLEAN m_fPaletteInitialized = FALSE; static RBitmapImage m_biPalette; if ( !m_fPaletteInitialized ) { // find the resource in the resource file HRSRC hRsrc = FindResource( AfxGetResourceHandle(), MAKEINTRESOURCE( m_uPaletteBitmapID ), RT_BITMAP ); if ( hRsrc != NULL ) { // get a handle to the resource data HGLOBAL hTemp = LoadResource( AfxGetResourceHandle(), hRsrc ); if ( hTemp != NULL ) { // Initlize the palette bitmap with the resource data m_biPalette.Initialize( LockResource( hTemp ) ); // unlock and free the resource UnlockResource( hTemp ); FreeResource( hTemp ); } else AfxThrowResourceException( ); } else AfxThrowResourceException( ); m_fPaletteInitialized = TRUE; COLORMAP crColorMap[] = { { RGB( 255, 255, 255 ), GetSysColor( COLOR_BTNHIGHLIGHT ) }, { RGB( 192, 192, 192 ), GetSysColor( COLOR_BTNFACE ) }, { RGB( 128, 128, 128 ), GetSysColor( COLOR_BTNSHADOW ) } }; RIntPoint ptCells[] = { FindColor( crColorMap[0].from ), FindColor( crColorMap[1].from ), FindColor( crColorMap[2].from ) }; void* pRawData = m_biPalette.GetRawData(); RGBQUAD* pColorData = (RGBQUAD *) RBitmapImage::GetColorData( pRawData ); LPBYTE pImageData = (LPBYTE) RBitmapImage::GetImageData( pRawData ); for (int j = 0; (LPVOID) pColorData < (LPVOID) pImageData; j++, pColorData++) { for (int i = 0; i < NumElements( crColorMap ); i++) { if (crColorMap[i].from == RGB( pColorData->rgbRed, pColorData->rgbGreen, pColorData->rgbBlue )) { pColorData->rgbBlue = GetBValue( crColorMap[i].to ); pColorData->rgbRed = GetRValue( crColorMap[i].to ); pColorData->rgbGreen = GetGValue( crColorMap[i].to ); pColorData->rgbReserved = 0; } } if (j == 9) { // We only need to look at the system colors, so // jump to the last 10 entries in the palette. pColorData += 235; } } m_biPalette.UpdatePalette(); // // Relace the cells that got remapped // ROffscreenDrawingSurface dsMem; dsMem.SetImage( &m_biPalette ); RSolidColor rSolid; for (int i = 0; i < NumElements( ptCells ); i++) { if (ptCells[i].m_x >= 0 && ptCells[i].m_y >= 0) { RIntRect rcCell( RIntSize( kCellSize.m_dx - 2, kCellSize.m_dy - 2 ) ); rcCell.Offset( RIntSize( ptCells[i].m_x + 1, ptCells[i].m_y + 1 ) ); rSolid = crColorMap[i].from; RColor rColor( rSolid ); dsMem.SetFillColor( rColor ); dsMem.FillRectangle( rcCell ); } } dsMem.ReleaseImage(); } return m_biPalette; }