private static KeyValuePair<Range, Content> ProcessInlineShape( InlineShape _shape )
{
float width = _shape.Width;
float height = _shape.Height;
string altText = "";
string title = "";
try
{
float scaleWidth = _shape.ScaleWidth;
if ( scaleWidth > 0.0 )
{
//width *= (scaleWidth / 100.0f);
}
}
catch
{
}
try
{
float scaleHeight = _shape.ScaleHeight;
if ( scaleHeight > 0.0 )
{
//height *= (scaleHeight / 100.0f);
}
}
catch
{
}
try
{
altText = _shape.AlternativeText;
}
catch
{
}
try
{
title = _shape.Title;
}
catch
{
}
PngImageContent imageContent = null;
_shape.Range.CopyAsPicture();
object pngData = Clipboard.GetData( "PNG" );
if ( pngData is System.IO.MemoryStream )
{
imageContent = new PngImageContent( (System.IO.MemoryStream) pngData, altText, title, width, height );
}
else
{
if ( Clipboard.ContainsData( DataFormats.EnhancedMetafile ) )
{
if ( ClipboardFunctions.OpenClipboard( IntPtr.Zero ) )
{
width *= 1.5f;
height *= 1.5f;
IntPtr data = ClipboardFunctions.GetClipboardData( DataFormats.GetFormat( DataFormats.EnhancedMetafile ).Id );
System.Drawing.Imaging.Metafile metaFile = new System.Drawing.Imaging.Metafile( data, true );
ClipboardFunctions.CloseClipboard();
System.Drawing.Bitmap pngImage = new System.Drawing.Bitmap( (int) width, (int) height );
using ( System.Drawing.Graphics g = System.Drawing.Graphics.FromImage( pngImage ) )
{
g.DrawImage( metaFile, new System.Drawing.Rectangle( 0, 0, (int) width, (int) height ) );
}
metaFile.Dispose();
System.IO.MemoryStream pngDataStream = new System.IO.MemoryStream();
pngImage.Save( pngDataStream, System.Drawing.Imaging.ImageFormat.Png );
pngDataStream.Seek( 0, System.IO.SeekOrigin.Begin );
imageContent = new PngImageContent( pngDataStream, altText, title, width, height );
pngImage.Dispose();
}
}
}
Clipboard.Clear();
if ( imageContent == null )
{
return new KeyValuePair<Range, Content>( _shape.Range, new TextContent( String.Format( "INTERNAL ERROR: Could not convert shape to PNG image." ), Edward.ERROR_STYLE ) );
}
else
{
return new KeyValuePair<Range, Content>( _shape.Range, imageContent );
}
}
private string SaveImage( PngImageContent _image )
{
string imageDir = Path.Combine( BaseDirectory, "images" );
if ( !Directory.Exists( imageDir ) )
{
Directory.CreateDirectory( imageDir );
}
int imageIndex = m_nextImageIndex++;
string imageFilename = String.Format( "image{0:000000}.png", imageIndex );
string fullImageFilename = Path.Combine( imageDir, imageFilename );
using ( FileStream stream = new FileStream( fullImageFilename, FileMode.Create ) )
{
_image.Write( stream );
}
return "images/" + imageFilename;
}