/// <summary>
/// Saves the PDF from the disk swap file
/// </summary>
/// <param name="b"></param>
/// <param name="output"></param>
public void SaveAsPDF(BitmapFile b, string output)
{
FileInfo fi = new FileInfo(output);
// Following are the calls to the Gios PDF library
PdfDocument myPdfDocument = new PdfDocument(PdfDocumentFormat.InCentimeters(m_PDF_Width, m_PDF_Height));
int horizontalStep = Convert.ToInt32(m_PDF_Width * m_PDF_DPI / 2.54);
int verticalStep = Convert.ToInt32(m_PDF_Height * m_PDF_DPI / 2.54);
int origin = 0;
List <string> tmpFiles = new List <string>();
int tmpFileCount = 0;
while (origin < b.Y)
{
Bitmap tmp = b.GetBitmap(0, origin, horizontalStep, verticalStep);
string temp_file = fi.DirectoryName + "\\_tempPDFComponent_" + tmpFileCount.ToString().PadLeft(5, '0') + ".jpg";
tmp.Save(temp_file, ImageFormat.Jpeg);
tmpFiles.Add(temp_file);
PdfPage newPdfPage = myPdfDocument.NewPage();
PdfImage myImage = myPdfDocument.NewImage(temp_file);
newPdfPage.Add(myImage, 0.0, 0.0, m_PDF_DPI);
newPdfPage.SaveToDocument();
origin += verticalStep;
tmpFileCount++;
tmp.Dispose();
}
myPdfDocument.SaveToFile(output);
foreach (string f in tmpFiles)
{
try { File.Delete(f); }
catch (Exception) { }
}
}
/// <summary>
/// Generates a bitmap from the slide
/// </summary>
/// <param name="slide">Slide to generate</param>
/// <param name="input">Inpit directory</param>
public CompositeBitmap(Slide slide, string input)
{
m_Input = new DirectoryInfo(input);
if (!m_Input.Exists)
{
throw new Exception(input + " not found");
}
m_PDF_Width = slide.pageX;
m_PDF_Height = slide.pageY;
m_PDF_DPI = slide.pageDPI;
if (slide.OnMemory)
{
// make bitmap
BaseBitmap = new Bitmap(slide.x, slide.y);
Graphics g = Graphics.FromImage(BaseBitmap);
g.Clear(slide.BkColor);
//draw all components
foreach (SlideComponent sc in slide.Components)
{
sc.Draw(input, g, BaseBitmap);
}
g.Dispose();
}
else
{
BaseBitmapFile = new BitmapFile(input + "\\_Swap.tiff", slide.x, slide.y, slide.BkColor, slide.pageDPI);
int count = -1; // increment counter for debug output
foreach (SlideComponent sc in slide.Components)
{
sc.Draw(input, BaseBitmapFile, count);
}
}
}
/// <summary>
/// Virtial Draw, defined in children
/// </summary>
/// <param name="source"></param>
public override void Draw(string source, BitmapFile bmp, int count)
{
Bitmap b = null;
Graphics g = null;
int originalX = x; x = 0; // paste is done to the zero coordinates
int originalY = y; y = 0;
int originalTextX = Text_x; Text_x -= originalX;
int originalTextY = Text_y; Text_y -= originalY;
int originalCalloutX = Callout_x; Callout_x -= originalX;
int originalCalloutY = Callout_y; Callout_y -= originalY;
try
{
b = bmp.GetBitmap(originalX, originalY, dx + 1, dy + 1);
g = Graphics.FromImage(b);
Draw(source, g, b);
if (count >= 0)
{
b.Save("C:\\temp\\_debug_" + count.ToString("000") + ".jpg", ImageFormat.Jpeg);
}
bmp.SetBitmap(b, originalX, originalY);
}
catch (Exception ex)
{
throw new Exception("Error in Draw routine: " + ex.Message);
}
finally
{
x = originalX;
y = originalY;
Text_x = originalTextX;
Text_y = originalTextY;
Callout_x = originalCalloutX;
Callout_y = originalCalloutY;
if (g != null)
{
g.Dispose();
}
if (b != null)
{
b.Dispose();
}
}
}