| public ScaleTransform ( float sx, float sy ) : void | ||
| sx | float | |
| sy | float | |
| return | void | |
// ========================================================================
// Methods
#region === Methods
/// <summary>
/// Exports the given diagram into a PDF. The PDF is saved at the location
/// given in <see cref="fileName"/>. If selectedOnly is true, only the selected
/// elements of the diagram get exported.
/// </summary>
public void Export(Graphics g)
{
if (MonoHelper.IsRunningOnMono)
{
GlobalFontSettings.FontResolver = new NClassFontResolver();
}
PdfDocument document = new PdfDocument();
PdfPage page = document.AddPage();
RectangleF diagramSize = nclassDocument.GetPrintingArea(selectedOnly);
page.Width = new XUnit(diagramSize.Width, XGraphicsUnit.Presentation) + new XUnit(padding.Right * 2);
page.Height = new XUnit(diagramSize.Height, XGraphicsUnit.Presentation) + new XUnit(padding.Bottom * 2);
XGraphics gfx = XGraphics.FromPdfPage(page);
PDFGraphics graphics = new PDFGraphics(gfx);
//Translate because of the padding.
graphics.TranslateTransform(padding.Left, padding.Top);
//Do some scaling to get from pixels to dots...
Graphics gdiGraphics = g;
graphics.ScaleTransform(72.0f / gdiGraphics.DpiX, 72.0f / gdiGraphics.DpiY);
//Fonts are already mesured in dots but the size of them is also scaled by the above
//transformation. So we have to applay an opposite transformation on the fonts first.
graphics.ScaleFont = gdiGraphics.DpiY / 72.0f;
//PDF-Sharp also does the scaling for the images itself. So we have to revert this as
//we did it for the fonts.
graphics.ScaleImage = gdiGraphics.DpiX / 72.0f;
//Move everything to the top left corner
graphics.TranslateTransform(-diagramSize.X, -diagramSize.Y);
graphics.TakeInitialTransform();
nclassDocument.Print(graphics, selectedOnly, Style.CurrentStyle);
//Clean up...
while (gfx.GraphicsStateLevel > 0)
{
gfx.Restore();
}
document.Options.CompressContentStreams = true;
try
{
document.Save(fileName);
Successful = true;
}
catch (IOException e)
{
MessageBox.Show(String.Format(Strings.Error_CoulNotWritePDF, e.Message), Strings.ErrorDialog_Title,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// ========================================================================
// Methods
#region === Methods
/// <summary>
/// Exports the given diagram into a PDF. The PDF is saved at the location
/// given in <see cref="fileName"/>. If selectedOnly is true, only the selected
/// elements of the diagram get exported.
/// </summary>
public void Export()
{
PdfDocument document = new PdfDocument();
PdfPage page = document.AddPage();
RectangleF diagramSize = nclassDocument.GetPrintingArea(selectedOnly);
page.Width = new XUnit(diagramSize.Width, XGraphicsUnit.Presentation) + new XUnit(padding.Right*2);
page.Height = new XUnit(diagramSize.Height, XGraphicsUnit.Presentation) + new XUnit(padding.Bottom*2);
XGraphics gfx = XGraphics.FromPdfPage(page);
PDFGraphics graphics = new PDFGraphics(gfx);
//Translate because of the padding.
graphics.TranslateTransform(padding.Left, padding.Top);
//Do some scaling to get from pixels to dots...
Graphics gdiGraphics = (new Control()).CreateGraphics();
graphics.ScaleTransform(72.0f/gdiGraphics.DpiX, 72.0f/gdiGraphics.DpiY);
//Fonts are already mesured in dots but the size of them is also scaled by the above
//transformation. So we have to applay an opposite transformation on the fonts first.
graphics.ScaleFont = gdiGraphics.DpiY/72.0f;
//PDF-Sharp also does the scaling for the images itself. So we have to revert this as
//we did it for the fonts.
graphics.ScaleImage = gdiGraphics.DpiX/72.0f;
//Move everything to the top left corner
graphics.TranslateTransform(-diagramSize.X, -diagramSize.Y);
graphics.TakeInitialTransform();
nclassDocument.Print(graphics, selectedOnly, Style.CurrentStyle);
//Clean up...
while(gfx.GraphicsStateLevel > 0)
{
gfx.Restore();
}
document.Options.CompressContentStreams = true;
try
{
document.Save(fileName);
Successful = true;
}
catch(IOException e)
{
MessageBox.Show(String.Format(Strings.Error_CoulNotWritePDF, e.Message), Strings.ErrorDialog_Title,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}