public static void TestHarness_TEXT_RENDER_ONE(string PDF_FILENAME, int PAGE)
{
SolidColorBrush BRUSH_EDGE = new SolidColorBrush(Colors.Red);
SolidColorBrush BRUSH_BACKGROUND = new SolidColorBrush(ColorTools.MakeTransparentColor(Colors.GreenYellow, 64));
// Load the image graphic
MemoryStream ms = RenderPDFPage(PDF_FILENAME, PAGE, 150, null, ProcessPriorityClass.Normal);
BitmapSource bitmap_image = BitmapImageTools.LoadFromBytes(ms.ToArray());
Image image = new Image();
image.Source = bitmap_image;
image.Stretch = Stretch.Fill;
// Load the image text
Canvas canvas = new Canvas();
List <TextChunk> text_chunks = GetEmbeddedText(PDF_FILENAME, "" + PAGE, null, ProcessPriorityClass.Normal);
List <Rectangle> rectangles = new List <Rectangle>();
foreach (TextChunk text_chunk in text_chunks)
{
Rectangle rectangle = new Rectangle();
rectangle.Stroke = BRUSH_EDGE;
rectangle.Fill = BRUSH_BACKGROUND;
rectangle.Tag = text_chunk;
rectangles.Add(rectangle);
canvas.Children.Add(rectangle);
}
RectanglesManager rm = new RectanglesManager(rectangles, canvas);
Grid grid = new Grid();
grid.Children.Add(image);
grid.Children.Add(canvas);
ControlHostingWindow window = new ControlHostingWindow("PDF", grid);
window.Show();
}
void ObjButtonGO_Click(object sender, RoutedEventArgs e)
{
int pdf_number = Convert.ToInt32(ObjTextDoc.Text);
int page_number = Convert.ToInt32(ObjTextPage.Text);
string pdf_filename = String.Format(@"C:\temp\{0}.pdf", pdf_number);
Logging.Info("+Rendering page");
MemoryStream ms = MuPDFRenderer.RenderPDFPage(pdf_filename, page_number, 200, null, ProcessPriorityClass.Normal);
BitmapSource bitmap_image = BitmapImageTools.LoadFromBytes(ms.ToArray());
Bitmap bitmap = new Bitmap(ms);
Logging.Info("-Rendering page");
this.Image = bitmap_image;
Logging.Info("+Finding regions");
this.region_locator = new PDFRegionLocator(bitmap);
Logging.Info("-Finding regions");
Recalc();
}
