//----------------------------------------------------------------------------------- static void DrawTheMTView(CGContextRef ctx, MTViewData* data) { CGRect dstRect; #if CG_COORDINATES TransformHIViewToCG(ctx, data->theView); #endif // Draw the image first, before stroking the path; otherwise the path gets overwritten if (data->theImage != NULL) { dstRect = CGRectMake(0, 0, CGImageGetWidth(data->theImage), CGImageGetHeight(data->theImage)); #if CG_COORDINATES CGContextDrawImage(ctx, dstRect, data->theImage); #else HIViewDrawCGImage(ctx, &dstRect, data->theImage); #endif } if (data->thePath != NULL) { CGPathApply(data->thePath, (void*)ctx, MyCGPathApplier); CGContextStrokePath(ctx); } } // DrawTheMTView
//----------------------------------------------------------------------------------- // Draw //----------------------------------------------------------------------------------- // The fun part of the control // void TValuePictControl::CompatibleDraw( RgnHandle inLimitRgn, CGContextRef inContext, bool inCompositing) { #pragma unused( inLimitRgn ) if (mImage) { HIRect bounds = Bounds(); HIViewDrawCGImage( inContext, &bounds, mImage); } }
bool wxBitmapDataObject::SetData( const wxDataFormat& format, size_t nSize, const void *pBuf ) { Clear(); if ((pBuf == NULL) || (nSize == 0)) return false; #if wxMAC_USE_CORE_GRAPHICS Handle picHandle = NULL ; m_pictHandle = NewHandle( nSize ); memcpy( *(Handle) m_pictHandle, pBuf, nSize ); if ( format == s_pict ) { // pict for IO expects a 512 byte header picHandle = NewHandle( nSize + 512 ); memset( *picHandle , 0 , 512 ); memcpy( *picHandle+512, pBuf, nSize ); } else { picHandle = (Handle) m_pictHandle; } CGImageRef cgImageRef = 0; #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 if ( UMAGetSystemVersion() >= 0x1040 ) { CFDataRef data = NULL; HLock( picHandle ); data = CFDataCreateWithBytesNoCopy( kCFAllocatorDefault, (const UInt8*) *picHandle, GetHandleSize(picHandle), kCFAllocatorNull); CGImageSourceRef source = CGImageSourceCreateWithData( data, NULL ); if ( source ) { cgImageRef = CGImageSourceCreateImageAtIndex(source, 0, NULL); } CFRelease( source ); CFRelease( data ); HUnlock( picHandle ); } else #endif #ifndef __LP64__ { // import from TIFF GraphicsImportComponent importer = 0; OSStatus err = OpenADefaultComponent(GraphicsImporterComponentType, s_pict == format ? kQTFileTypePicture : kQTFileTypeTIFF, &importer); if (noErr == err) { if ( picHandle ) { ComponentResult result = GraphicsImportSetDataHandle(importer, picHandle); if ( result == noErr ) { Rect frame; GraphicsImportGetNaturalBounds( importer, &frame ); GraphicsImportCreateCGImage( importer, &cgImageRef, kGraphicsImportCreateCGImageUsingCurrentSettings ); } } CloseComponent( importer ); } } #endif if ( format == s_pict ) { DisposeHandle( picHandle ); } if ( cgImageRef ) { m_bitmap.Create( CGImageGetWidth(cgImageRef) , CGImageGetHeight(cgImageRef) ); CGRect r = CGRectMake( 0 , 0 , CGImageGetWidth(cgImageRef) , CGImageGetHeight(cgImageRef) ); // since our context is upside down we dont use CGContextDrawImage HIViewDrawCGImage( (CGContextRef) m_bitmap.GetHBITMAP() , &r, cgImageRef ) ; CGImageRelease(cgImageRef); cgImageRef = NULL; } #else PicHandle picHandle = (PicHandle)NewHandle( nSize ); memcpy( *picHandle, pBuf, nSize ); m_pictHandle = picHandle; // ownership is transferred to the bitmap m_pictCreated = false; #ifndef __LP64__ Rect frame; wxMacGetPictureBounds( picHandle, &frame ); #if wxUSE_METAFILE wxMetafile mf; mf.SetHMETAFILE( (WXHMETAFILE)m_pictHandle ); #endif wxMemoryDC mdc; m_bitmap.Create( frame.right - frame.left, frame.bottom - frame.top ); mdc.SelectObject( m_bitmap ); #if wxUSE_METAFILE mf.Play( &mdc ); #endif mdc.SelectObject( wxNullBitmap ); #endif #endif return m_bitmap.Ok(); }