// ****************************************************************************
//
// 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, RBitmapImage* pbmMask )
{
int nImageIndex = m_ulImageCount ;
if (!m_ulImageCount)
{
// Copy the palette of the incoming image
}
RIntRect rcDestRect(0, 0,
pbmImage->GetWidthInPixels(),
pbmImage->GetHeightInPixels()) ;
RIntSize szOffset((m_ulImageCount - 1) * m_szImage.m_dx, 0) ;
rcDestRect.Offset( szOffset ) ;
while (GetWidthInPixels() < (uLONG) rcDestRect.m_Right)
{
uLONG cx = GetWidthInPixels() + m_uwGrow * m_szImage.m_dx ;
uLONG cy = GetHeightInPixels() ;
// Resize the bitmaps
// Resize( cx, cy ) ;
if (m_fMask)
{
// m_bmMask.Resize( cx, cy ) ;
}
}
ROffscreenDrawingSurface dsMem ;
dsMem.SetImage( (RBitmapImage*) this ) ;
pbmImage->Render( dsMem, rcDestRect ) ;
dsMem.ReleaseImage() ;
if (m_fMask)
{
dsMem.SetImage( &m_bmMask ) ;
pbmMask->Render( dsMem, rcDestRect ) ;
dsMem.ReleaseImage() ;
}
// Update the image count
m_ulImageCount += pbmImage->GetWidthInPixels() / m_szImage.m_dx ;
return nImageIndex ;
}
// ****************************************************************************
//
// 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)
}
//////////////////////////////////////////////////////////////////////////////
//
// void ExportGraphicImage( RBitmapImage* pImage, RMBCString *pInitialDir )
//
// export a graphic to file from a bitmap image
//
//////////////////////////////////////////////////////////////////////////////
void ExportGraphicImage( RBitmapImage* pImage, 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( pImage, 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() ;
EImageFormat eFormat = (EImageFormat) arrFileFormats[dlg.m_ofn.nFilterIndex - 1] ;
try
{
if (kImageFormatXRX == eFormat) // exporting as WMF
{
// get our output image size
RRealSize rRealOutputSize( dlg.GetSize() );
RRealSize screenDPI = ::GetScreenDPI();
// create a vector image
RVectorImage vectorImage;
vectorImage.SetSuggestedWidthInInches( ::PixelsToInches( rRealOutputSize.m_dx, (uLONG) screenDPI.m_dx ) );
vectorImage.SetSuggestedHeightInInches( ::PixelsToInches( rRealOutputSize.m_dy, (uLONG) screenDPI.m_dy ) );
// Create an offscreen drawing surface and set the picture
ROffscreenDrawingSurface rODS;
rODS.SetImage( &vectorImage );
// Scale to the device DPI
RRealSize rRealImageSize = pImage->GetSizeInLogicalUnits();
R2dTransform transform ;
RRealSize deviceDPI = rODS.GetDPI();
transform.PreScale( (YFloatType) deviceDPI.m_dx / screenDPI.m_dy,
(YFloatType) deviceDPI.m_dy / screenDPI.m_dy );
transform.PreScale( rRealOutputSize.m_dx / rRealImageSize.m_dx,
rRealOutputSize.m_dy / rRealImageSize.m_dy ) ;
// calculate the output rect
RRealRect outputRect( rRealOutputSize ) ;
::ScreenUnitsToLogicalUnits( outputRect );
outputRect *= transform;
// render to the offscreen
pImage->Render( rODS, outputRect ) ;
// clean up
rODS.ReleaseImage();
// export
rLibrary.ExportImage( vectorImage, strPathName, kImageFormatXRX ) ;
if (rLibrary.GetLastException() != kNoError)
{
throw rLibrary.GetLastException() ;
}
}
else // all other formats
{
_nFilterIndex = dlg.m_ofn.nFilterIndex ;
EImageFormat eFormat = (EImageFormat) arrFileFormats[dlg.m_ofn.nFilterIndex - 1] ;
rLibrary.ExportImage( *pImage, strPathName, eFormat );
if (rLibrary.GetLastException() != kNoError)
{
throw rLibrary.GetLastException() ;
}
}
}
catch( YException e)
{
ReportException( e ) ;
}
}
}
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;
}
