private void WritePageDrawBlocks(Image img, HPage page, string sessionName, Rectangle dimension)
{
Image himage = img;
Bitmap rectCanvas = new Bitmap(himage.Width, himage.Height);
Graphics grPhoto = Graphics.FromImage(rectCanvas);
grPhoto.DrawImage(himage, new System.Drawing.Rectangle(0, 0, rectCanvas.Width, rectCanvas.Height), 0, 0, rectCanvas.Width, rectCanvas.Height,
GraphicsUnit.Pixel);
Graphics bg = Graphics.FromImage(rectCanvas);
Pen bpen = new Pen(Color.Red, 3);
Pen rpen = new Pen(Color.Blue, 3);
Pen gpen = new Pen(Color.Green, 3);
Pen ppen = new Pen(Color.HotPink, 3);
foreach (HParagraph para in page.Paragraphs)
{
bg.DrawRectangle(gpen,
new System.Drawing.Rectangle(new Point((int)para.BBox.Left, (int)para.BBox.Top),
new Size((int)para.BBox.Width, (int)para.BBox.Height)));
foreach (HLine line in para.Lines)
{
foreach (HWord word in line.Words)
{
bg.DrawRectangle(rpen,
new System.Drawing.Rectangle(new Point((int)word.BBox.Left, (int)word.BBox.Top),
new Size((int)word.BBox.Width, (int)word.BBox.Height)));
}
bg.DrawRectangle(bpen,
new System.Drawing.Rectangle(new Point((int)line.BBox.Left, (int)line.BBox.Top),
new Size((int)line.BBox.Width, (int)line.BBox.Height)));
}
}
IList <HLine> combinedLines = page.CombineSameRowLines();
foreach (HLine l in combinedLines.Where(x => x.LineWasCombined))
{
bg.DrawRectangle(ppen,
new System.Drawing.Rectangle(new Point((int)l.BBox.Left, (int)l.BBox.Top), new Size((int)l.BBox.Width, (int)l.BBox.Height)));
}
AddImage(rectCanvas, sessionName, dimension);
}
