void RRotateDialog::DeriveSourceAndDestinationRects( const RIntSize& sizeBmpRotated, RIntRect& rectSource, RIntRect& rectDest )
{
rectSource.m_Left = 0;
rectSource.m_Top = 0;
rectSource.m_Right = sizeBmpRotated.m_dx;
rectSource.m_Bottom = sizeBmpRotated.m_dy;
RIntPoint ptSourceCenter;
ptSourceCenter.m_x = sizeBmpRotated.m_dx / 2;
ptSourceCenter.m_y = sizeBmpRotated.m_dy / 2;
rectDest = rectSource;
YFloatType flHorzCropFactor = 1.F;
YFloatType flVertCropFactor = 1.F;
if ( sizeBmpRotated.m_dx > m_rSizeStaticDisplay.m_dx )
{
flHorzCropFactor = 1.F - YFloatType( sizeBmpRotated.m_dx - m_rSizeStaticDisplay.m_dx ) / YFloatType( sizeBmpRotated.m_dx );
rectDest.m_Right = YIntCoordinate( YFloatType( rectDest.m_Right ) * flHorzCropFactor );
}
if ( sizeBmpRotated.m_dy > m_rSizeStaticDisplay.m_dy )
{
flVertCropFactor = 1.F - YFloatType( sizeBmpRotated.m_dy - m_rSizeStaticDisplay.m_dy ) / YFloatType( sizeBmpRotated.m_dy );
rectDest.m_Bottom = YIntCoordinate( YFloatType( rectDest.m_Bottom ) * flVertCropFactor );
}
rectDest.Offset( RIntSize(
m_rPtStaticCenter.m_x - YIntCoordinate( YFloatType( rectDest.Width() ) / 2.F ),
m_rPtStaticCenter.m_y - YIntCoordinate( YFloatType( rectDest.Height() ) / 2.F ) )
);
if ( flHorzCropFactor < 1.F )
{
YIntDimension iHorzSrcCropDistance = YIntDimension( ( 1.F - flHorzCropFactor ) * YFloatType( rectSource.m_Right ) / 2.F );
rectSource.m_Left += iHorzSrcCropDistance;
rectSource.m_Right -= iHorzSrcCropDistance;
}
if ( flVertCropFactor < 1.F )
{
YIntDimension iVertSrcCropDistance = YIntDimension( ( 1.F - flVertCropFactor ) * YFloatType( rectSource.m_Bottom ) / 2.F );
rectSource.m_Top += iVertSrcCropDistance;
rectSource.m_Bottom -= iVertSrcCropDistance;
}
}
BOOL RRotateDialog::OnInitDialog()
{
CDialog::OnInitDialog();
TpsAssert( ( m_iRotation >= kMinRotation ) && ( m_iRotation <= kMaxRotation ),
"m_iRotation out of range" );
m_spinRotate.SetRange( kMinRotation, kMaxRotation );
m_spinRotate.SetPos( m_iRotation );
m_rBitmapImage.Initialize((YImageHandle) GetResourceManager().GetResourceBitmap( YResourceId( BITMAP_NO_FRAME ) ) );
m_sizeBmpImage.m_dx = m_rBitmapImage.GetWidthInPixels();
m_sizeBmpImage.m_dy = m_rBitmapImage.GetHeightInPixels();
CRect rcStaticDisplay;
m_staticDisplay.GetClientRect( &rcStaticDisplay );
m_rectStaticDisplay.m_Left = rcStaticDisplay.left;
m_rectStaticDisplay.m_Top = rcStaticDisplay.top;
m_rectStaticDisplay.m_Right = rcStaticDisplay.right;
m_rectStaticDisplay.m_Bottom = rcStaticDisplay.bottom;
m_rSizeStaticDisplay = RIntSize( m_rectStaticDisplay.Width(), m_rectStaticDisplay.Height() );
m_rPtStaticCenter = m_rectStaticDisplay.GetCenterPoint();
// Create the rotate control
CRect rectPlaceholder;
m_rotatePlaceholder.GetWindowRect( rectPlaceholder );
ScreenToClient(rectPlaceholder);
m_dialRotate.Create(NULL, "", WS_CHILD | WS_VISIBLE, rectPlaceholder, this, (UINT)-1);
m_bInitialised = TRUE;
m_uTimerID = SetTimer( (UINT) kTimerID, kMinUpdateInterval, NULL );
if ( m_uTimerID == 0 )
{
EndDialog( IDCANCEL );
throw kResource;
}
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
//////////////////////////////////////////////////////////////////////////////
//
// 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 RWinColorPalette::OnPaint( )
{
CPaintDC dc( this );
RDcDrawingSurface ds;
ds.Initialize( (HDC) dc ) ;
CRect rcWindow;
GetClientRect( rcWindow );
RIntRect rcClient( rcWindow );
RBitmapImage& biPalette = GetPaletteBitmapImage();
biPalette.LockImage( );
biPalette.Render( ds, rcClient );
biPalette.UnlockImage( );
ds.DetachDCs();
CClientDC dcClient( this );
ds.Initialize( (HDC) dcClient ) ;
RColor crOldFill = ds.GetFillColor();
RColor crOldPen = ds.GetPenColor();
if (m_ptSelected.m_x >= 0 && m_ptSelected.m_y >= 0)
{
//
// Draw selected cell
RIntRect rcSelected(
m_ptSelected.m_x + 1,
m_ptSelected.m_y + 1,
m_ptSelected.m_x + kCellSize.m_dx - 1,
m_ptSelected.m_y + kCellSize.m_dy - 1 );
RSolidColor crBlack( kBlack );
RSolidColor crHilight( GetSysColor( COLOR_BTNHILIGHT ) );
ds.Draw3dRect( rcSelected, crBlack, crHilight );
RSolidColor crShadow( GetSysColor( COLOR_BTNSHADOW ) );
rcSelected.m_Top -= 1; rcSelected.m_Left -= 1;
ds.Draw3dRect( rcSelected, crShadow, crHilight );
if (GetFocus() == this)
{
RSolidColor rSolid = GetSysColor( COLOR_HIGHLIGHT );
RColor rSelected( rSolid );
rcSelected.Inflate( RIntSize( 1, 1 ), RIntSize( 2, 2 ) );
ds.SetPenColor( RColor( rSelected ) );
ds.FrameRectangle( rcSelected );
}
}
if (m_crHilited != (COLORREF) -1L)
{
// Draw color chip
m_rcColorChip = RIntRect(
m_ptHilited.m_x,
m_ptHilited.m_y,
m_ptHilited.m_x + 2 * kCellSize.m_dx,
m_ptHilited.m_y + 2 * kCellSize.m_dy );
YIntDimension xOffset( 2 * kCellSize.m_dx );
YIntDimension yOffset( 2 * kCellSize.m_dy );
if (m_rcColorChip.m_Right + xOffset > rcWindow.right)
{
xOffset = -3 * kCellSize.m_dx;
}
if (m_rcColorChip.m_Bottom + yOffset > rcWindow.bottom)
{
yOffset = -3 * kCellSize.m_dy;
}
m_rcColorChip.Offset( RIntSize( xOffset, yOffset ) );
RColor crFill = RSolidColor( m_crHilited );
RColor crPen = RSolidColor( kWhite );
ds.SetPenColor( crPen );
ds.SetFillColor( crFill );
ds.FillRectangle( m_rcColorChip );
ds.FrameRectangle( m_rcColorChip );
}
else
{
m_rcColorChip = RIntRect( 0, 0, 1, 1 );
}
ds.SetPenColor( crOldPen );
ds.SetFillColor( crOldFill );
ds.DetachDCs();
}
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;
}
//@mFunc draws the listbox items in their proper state
void CQSLItemList::DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct )
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
QSLItemData itemData;
GetItemData( lpDrawItemStruct->itemID, itemData );
#ifdef USECACHE
RImage* pImage = GetCachedBitmap( lpDrawItemStruct->itemID ) ;
#else
RImage* pImage = itemData.GetImage();
if (!itemData.m_pImage)
{
itemData.m_pImage = pImage;
SetItemData( lpDrawItemStruct->itemID, itemData );
}
// HBITMAP hBitmap = itemData.m_hBitmap ;
// HPALETTE hPalette = itemData.m_hPalette ;
// if (!itemData.m_pImage)
// {
// hBitmap = itemData.m_hBitmap =
// LoadBitmapPreview( lpDrawItemStruct->itemID, &itemData.m_hPalette ) ;
// hPalette = itemData.m_hPalette;
//
// // Save the new data into the control
// SetItemData( lpDrawItemStruct->itemID, itemData );
// }
//
// // If we have a palette with the bitmap, realize it into the DC prior to painting.
// if (hPalette != NULL)
// {
// CPalette palBitmap;
// palBitmap.Attach( hPalette );
// CPalette *pOldPal = pDC->SelectPalette( &palBitmap, TRUE );
// pDC->RealizePalette();
// pDC->SelectPalette( pOldPal, TRUE );
// palBitmap.Detach();
// }
#endif
BITMAP bm= { 0, 0, 0, 0, 0, 0, NULL };
HBITMAP hBitmap = NULL;
if (pImage)
{
hBitmap = (HBITMAP) pImage->GetSystemHandle();
::GetObject( hBitmap, sizeof( bm ), &bm );
}
// Determine colors to use for drawing text and selection
//
COLORREF crFillColor = GetSysColor( COLOR_WINDOW ) ;
COLORREF crTextColor = GetSysColor( COLOR_WINDOWTEXT ) ;
if (lpDrawItemStruct->itemState & ODS_SELECTED)
{
crFillColor = GetSysColor( COLOR_HIGHLIGHT ) ;
crTextColor = GetSysColor( COLOR_HIGHLIGHTTEXT ) ;
}
// Handle drawing according to action
//
// Setup DC
COLORREF oldTextColor = pDC->SetTextColor( crTextColor );
COLORREF oldBkColor = pDC->SetBkColor( crFillColor );
CFont* pOldFont = pDC->SelectObject( GetParent()->GetFont() );
// Determine location to draw bitmap. This information
// is needed for all drawing modes, so might as well
// just determine it once, and in one place.
CSize szExtent = pDC->GetTextExtent( itemData.m_strDesc );
RIntRect cellRect( lpDrawItemStruct->rcItem );
cellRect.Inset( RIntSize( 4, 4 ) );
cellRect.m_Bottom -= szExtent.cy + 2; // + 2 is for spacing between graphic & text
RIntRect imgRect( 0, 0, bm.bmWidth - 1, bm.bmHeight - 1 );
imgRect.ShrinkToFit( cellRect );
imgRect.CenterRectInRect( cellRect );
CSize szImage( imgRect.Width(), imgRect.Height() );
// CPoint centerPt( cellRect.CenterPoint() );
// CPoint ptTopLeft( centerPt.x - szImage.cx / 2, centerPt.y - szImage.cy / 2 - 2 );
switch (lpDrawItemStruct->itemAction)
{
case ODA_DRAWENTIRE:
{
CDC memDC;
memDC.CreateCompatibleDC( pDC );
// Get the bitmap
CBitmap* pBmp = CBitmap::FromHandle( hBitmap );
CBitmap* pOldBmp = memDC.SelectObject( pBmp );
pDC->StretchBlt( imgRect.m_Left, imgRect.m_Top, imgRect.Width(), imgRect.Height(),
&memDC, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY );
memDC.SelectObject( pOldBmp );
if (!(lpDrawItemStruct->itemState & ODS_SELECTED))
{
break ;
}
// Fall through
}
case ODA_SELECT:
{
// Draw/Clear the highlight rect
// CRect bmpRect( ptTopLeft.x, ptTopLeft.y, ptTopLeft.x + bm.bmWidth, ptTopLeft.y + bm.bmHeight);
CRect bmpRect( imgRect );
bmpRect.InflateRect( 2, 2 );
CPen pen( PS_SOLID, 2, crFillColor );
CPen* pOldPen = pDC->SelectObject( &pen );
pDC->MoveTo( bmpRect.left, bmpRect.top );
pDC->LineTo( bmpRect.right, bmpRect.top );
pDC->LineTo( bmpRect.right, bmpRect.bottom );
pDC->LineTo( bmpRect.left, bmpRect.bottom );
pDC->LineTo( bmpRect.left, bmpRect.top );
pDC->SelectObject( pOldPen );
}
} // switch
// Draw the text
CPoint ptText( cellRect.m_Left + (cellRect.Width() - szExtent.cx) / 2, cellRect.m_Bottom + 4 );
pDC->TextOut( ptText.x, ptText.y, itemData.m_strDesc );
// pDC->DrawText( itemData.m_strDesc, &textRect, DT_CALCRECT | DT_SINGLELINE );
// textRect.OffsetRect( -textRect.Width() / 2, 2 );
// pDC->DrawText( itemData.m_strDesc, &textRect, DT_CENTER | DT_VCENTER );
// restore DC
pDC->SelectObject( pOldFont );
pDC->SetTextColor( oldTextColor );
pDC->SetBkColor( oldBkColor );
}
// ****************************************************************************
//
// Function Name: RGpDrawingSurface::GetTextSize( )
//
// Description: return the dimensions of the given text if drawn to the surface
//
// Returns: RIntSize dimensions
//
// Exceptions: None
//
// ****************************************************************************
//
RIntSize RGpDrawingSurface::GetActualTextSize( YCounter nChars, const uBYTE* pChars )
{
UnimplementedCode();
return RIntSize( 0, 0 );
}
