public TranslateTransform ( float dx, float dy ) : void | ||
dx | float | |
dy | float | |
Результат | 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); } }