void _rasterImageList_PostRender(object sender, Leadtools.Controls.ImageViewerRenderEventArgs e)
{
for (int i = 0; i < _rasterImageList.Items.Count; i++)
{
ImageViewerItem item = _rasterImageList.Items[i];
LeadRectD itemLeadRect = _rasterImageList.GetItemBounds(item, ImageViewerItemPart.Item);
Rectangle itemRect = new Rectangle((int)itemLeadRect.X, (int)itemLeadRect.Y, (int)itemLeadRect.Width, (int)itemLeadRect.Height);
LeadSize itemImageSize = _rasterImageList.GetItemImageSize(item, false);
LeadRect imageRect = new LeadRect(
itemRect.Left + (itemRect.Width - itemImageSize.Width) / 2,
itemRect.Top + (itemRect.Height - itemImageSize.Height) / 2,
itemImageSize.Width,
itemImageSize.Height);
itemLeadRect = ImageViewer.GetDestinationRectangle(item.Image.ImageWidth, item.Image.ImageHeight, imageRect, ControlSizeMode.None, ControlAlignment.Near, ControlAlignment.Near).ToLeadRectD();
var destRect = LeadRectD.Create(itemLeadRect.X, itemLeadRect.Y, itemLeadRect.Width * 720.0 / 96.0, itemLeadRect.Height * 720.0 / 96.0);
destRect.X = 0.0;
destRect.Y = 0.0;
//Get the graphic object from the item's image to draw (burn) annotations on it.
Leadtools.Drawing.RasterImageGdiPlusGraphicsContainer GdiPlusGraphicsContainer = new RasterImageGdiPlusGraphicsContainer(item.Image);
Graphics g = GdiPlusGraphicsContainer.Graphics;
// Use anti-aliasing
g.SmoothingMode = SmoothingMode.AntiAlias;
// Now draw the annotation s on this rectangle
if (_automationManager != null && _automation.Containers.Count > 0 && _automation.Containers.Count > i)
{
AnnContainer container = _automation.Containers[i];
//Clear the old painting
g.Clear(Color.White);
//Burn the current annotations to the image list item
if (container != null)
{
AnnWinFormsRenderingEngine engine = new AnnWinFormsRenderingEngine();
engine.Resources = _automationManager.Resources;
// Save its visible state and set it to true (it is false if viewer is in single mode)
bool containerIsVisible = container.IsVisible;
container.IsVisible = true;
engine.Attach(container, g);
engine.BurnToRectWithDpi(destRect, 96, 96, 96, 96);
engine.Detach();
if (container.IsVisible != containerIsVisible)
{
container.IsVisible = containerIsVisible;
}
}
}
}
}
void _rasterImageViewer_PostRender(object sender, Leadtools.Controls.ImageViewerRenderEventArgs e)
{
PDFDocumentPage page = _document.Pages[_currentPageNumber - 1];
if (_selectedText != null && _selectedText[_currentPageNumber] != null)
{
HighlightSelectedWords(e.PaintEventArgs.Graphics);
}
if (HighlightObjects && _document != null)
{
HighlightObjectsData data = new HighlightObjectsData();
data.TextBrush = new SolidBrush(Color.FromArgb(128, Color.Yellow));
data.RetangleBrush = new SolidBrush(Color.FromArgb(128, Color.Black));
data.ImageBrush = new SolidBrush(Color.FromArgb(128, Color.Red));
data.HyperlinkBrush = new SolidBrush(Color.FromArgb(128, Color.Blue));
data.InternalLinkBrush = new SolidBrush(Color.FromArgb(128, Color.Green));
DrawHighlightObjects(e.PaintEventArgs.Graphics, data, page);
DrawLegends(e.PaintEventArgs.Graphics, data);
data.TextBrush.Dispose();
data.RetangleBrush.Dispose();
data.ImageBrush.Dispose();
data.HyperlinkBrush.Dispose();
data.InternalLinkBrush.Dispose();
}
if (_highlightSelectedImageObject && !HighlightObjects)
{
using (Brush imageBrush = new SolidBrush(Color.FromArgb(128, Color.Red)))
{
DrawHighlightImageObject(e.PaintEventArgs.Graphics, imageBrush, page);
}
}
}
