////////////////////////////////////////////////////////////////////
// Draw frame around example area
////////////////////////////////////////////////////////////////////
private void DrawFrameAndBackgroundWaterMark()
{
// save graphics state
Contents.SaveGraphicsState();
// Draw frame around the page
// Set line width to 0.02"
Contents.SetLineWidth(0.02);
// set frame color dark blue
Contents.SetColorStroking(Color.DarkBlue);
// use water mark tiling pattern to fill the frame
Contents.SetPatternNonStroking(WaterMark);
// rectangle position: x=1.0", y=1.0", width=6.5", height=9.0"
Contents.DrawRectangle(1.0, 1.0, 6.5, 9.0, PaintOp.CloseFillStroke);
// restore graphics sate
Contents.RestoreGraphicsState();
// draw article name under the frame
// Note: the \u00a4 is character 164 that was substituted during Font resource definition
// this character is a solid circle it is normally Unicode 9679 or \u25cf in the Arial family
Contents.DrawText(ArialNormal, 9.0, 1.1, 0.85, "PdfFileWriter \u25cf PDF File Writer C# Class Library \u25cf Author: Uzi Granot");
// draw web link to the article
Contents.DrawWebLink(Page, ArialNormal, 9.0, 7.4, 0.85, TextJustify.Right, DrawStyle.Underline, Color.Blue, "Click to view article",
"http://www.codeproject.com/Articles/570682/PDF-File-Writer-Csharp-Class-Library-Version");
return;
}
////////////////////////////////////////////////////////////////////
// Draw rectangle with rounded corners and filled with brick pattern
////////////////////////////////////////////////////////////////////
private void DrawBrickPattern
(
PdfDocument Document,
PdfContents Contents
)
{
// Define brick tilling pattern resource
// Arguments: PdfDocument class, Scale factor (0.25), Stroking color (lines between bricks), Nonstroking color (brick)
// Return value: tilling pattern resource
PdfTilingPattern BrickPattern = PdfTilingPattern.SetBrickPattern(Document, 0.25, Color.LightYellow, Color.SandyBrown);
// save graphics state
Contents.SaveGraphicsState();
// set outline width 0.04"
Contents.SetLineWidth(0.04);
// set outline color to purple
Contents.SetColorStroking(Color.Purple);
// set fill pattern to brick
Contents.SetPatternNonStroking(BrickPattern);
// draw rounded rectangle filled with brick pattern
Contents.DrawRoundedRectangle(1.13, 5.0, 1.4, 1.4, 0.2, PaintOp.CloseFillStroke);
// restore graphics sate
Contents.RestoreGraphicsState();
return;
}
////////////////////////////////////////////////////////////////////
// Draw frame around example area
////////////////////////////////////////////////////////////////////
private void DrawFrameAndBackgroundWaterMark
(
PdfContents Contents
)
{
// save graphics state
Contents.SaveGraphicsState();
// Draw frame around the page
// Set line width to 0.02"
Contents.SetLineWidth(0.02);
// set frame color dark blue
Contents.SetColorStroking(Color.DarkBlue);
// use water mark tiling pattern to fill the frame
Contents.SetPatternNonStroking(WaterMark);
// rectangle position: x=1.0", y=1.0", width=6.5", height=9.0"
Contents.DrawRectangle(1.0, 1.0, 6.5, 9.0, PaintOp.CloseFillStroke);
// restore graphics sate
Contents.RestoreGraphicsState();
// draw article name under the frame
// Note: the \u00a4 is character 164 that was substituted during Font resource definition
// this character is a solid circle it is normally unicode 9679 or \u25cf in the Arial family
Contents.DrawText(ArialNormal, 9.0, 1.1, 0.85, "PdfFileWriter \u00a4 PDF File Writer C# Class Library \u00a4 Author: Uzi Granot");
return;
}
public void OnePage
(
int Cols,
int Rows
)
{
// Add new page
PdfPage Page = new PdfPage(Document);
// Add contents to page
PdfContents Contents = new PdfContents(Page);
double Left = CenterX - 0.5 * Cols;
double Right = CenterX + 0.5 * Cols;
double Top = CenterY + 0.5 * Rows;
double Bottom = CenterY - 0.5 * Rows;
Contents.DrawText(ArialFont, FontSize, CenterX, Top + Descent + 0.2, TextJustify.Center, Cols == Rows ? "Square" : "Rectangle");
// save state
Contents.SaveGraphicsState();
Contents.SetLineWidth(0.1);
Contents.SetColorStroking(Color.Black);
Contents.SetColorNonStroking(Color.LightBlue);
Contents.DrawRectangle(Left, Bottom, Cols, Rows, PaintOp.CloseFillStroke);
Contents.RestoreGraphicsState();
Contents.SaveGraphicsState();
Contents.SetLineWidth(0.04);
for (int Row = 0; Row <= Rows; Row++)
{
Contents.DrawLine(Left - 0.25, Bottom + Row, Right, Bottom + Row);
Contents.DrawText(ArialFont, FontSize, Left - 0.35, Bottom + Row - Descent, TextJustify.Right, Row.ToString());
}
for (int Col = 0; Col <= Cols; Col++)
{
Contents.DrawLine(Left + Col, Bottom - 0.25, Left + Col, Top);
Contents.DrawText(ArialFont, FontSize, Left + Col, Bottom - 0.25 - FontHeight, TextJustify.Center, Col.ToString());
}
for (int Index = 0; Index < Rows * Cols; Index++)
{
int Row = Index / Cols;
int Col = Index % Cols;
Contents.DrawText(ArialFont, FontSize, Left + 0.5 + Col, Top - 0.5 - Descent - Row, TextJustify.Center, (Index + 1).ToString());
}
Contents.DrawText(ArialFont, FontSize, CenterX, Bottom - 1.0, TextJustify.Center, "Area");
Contents.DrawText(ArialFont, FontSize, CenterX, Bottom - 1.4, TextJustify.Center, string.Format("{0} X {1} = {2}", Rows, Cols, Rows * Cols));
// restore graphics state
Contents.RestoreGraphicsState();
return;
}
////////////////////////////////////////////////////////////////////
// Draw Happy Face
////////////////////////////////////////////////////////////////////
private void DrawHappyFace
(
PdfContents Contents
)
{
// save graphics state
Contents.SaveGraphicsState();
// translate coordinate origin to the center of the happy face
Contents.Translate(4.25, 7.5);
// change nonstroking (fill) color to yellow
Contents.SetColorNonStroking(Color.Yellow);
// draw happy face yellow oval
Contents.DrawOval(-1.5, -1.0, 3.0, 2.0, PaintOp.Fill);
// set line width to 0.2" this is the black circle around the eye
Contents.SetLineWidth(0.2);
// eye color is white with black outline circle
Contents.SetColorNonStroking(Color.White);
Contents.SetColorStroking(Color.Black);
// draw eyes
Contents.DrawOval(-0.75, 0.0, 0.5, 0.5, PaintOp.CloseFillStroke);
Contents.DrawOval(0.25, 0.0, 0.5, 0.5, PaintOp.CloseFillStroke);
// mouth color is black
Contents.SetColorNonStroking(Color.Black);
// draw mouth by creating a path made of one line and one Bezier curve
Contents.MoveTo(-0.6, -0.4);
Contents.LineTo(0.6, -0.4);
Contents.DrawBezier(0.0, -0.8, 0, -0.8, -0.6, -0.4);
// fill the path with black color
Contents.SetPaintOp(PaintOp.Fill);
// restore graphics sate
Contents.RestoreGraphicsState();
return;
}
////////////////////////////////////////////////////////////////////
// Create charting examples PDF document
////////////////////////////////////////////////////////////////////
public void Test
(
Boolean Debug,
String FileName
)
{
// Step 1: Create empty document
// Arguments: page width: 8.5”, page height: 11”, Unit of measure: inches
// Return value: PdfDocument main class
Document = new PdfDocument(PaperType.Letter, false, UnitOfMeasure.Inch, FileName);
// Debug property
// By default it is set to false. Use it for debugging only.
// If this flag is set, PDF objects will not be compressed, font and images will be replaced
// by text place holder. You can view the file with a text editor but you cannot open it with PDF reader.
Document.Debug = Debug;
// for encryption test
// Document.SetEncryption("Password", Permission.All & ~Permission.Print);
ArialNormal = new PdfFont(Document, "Arial", FontStyle.Regular, true);
Comic = new PdfFont(Document, "Comic Sans MS", FontStyle.Bold, true);
// Step 3: Add new page
Page = new PdfPage(Document);
// Step 4:Add contents to page
PdfContents Contents = new PdfContents(Page);
// save graphics state
Contents.SaveGraphicsState();
// Draw frame around the page
// Set line width to 0.02"
Contents.SetLineWidth(0.02);
// set frame color dark blue
Contents.SetColorStroking(Color.DarkBlue);
Contents.SetColorNonStroking(Color.FromArgb(240, 250, 250));
// rectangle position: x=1.0", y=1.0", width=6.5", height=9.0"
Contents.DrawRectangle(1.0, 1.0, 6.5, 9.0, PaintOp.CloseFillStroke);
Contents.DrawLine(1.0, 8.5, 7.5, 8.5);
Contents.DrawLine(1.0, 6.0, 7.5, 6.0);
Contents.DrawLine(1.0, 3.5, 7.5, 3.5);
// page heading
Contents.DrawText(Comic, 40.0, 4.25, 9.25, TextJustify.Center, 0.02, Color.FromArgb(128, 0, 255), Color.FromArgb(255, 0, 128), "PDF FILE WRITER");
// change nonstroking (fill) color to purple
Contents.SetColorNonStroking(Color.Purple);
// Draw second line of heading text
// arguments: Handwriting font, Font size 30 point, Position X=4.25", Y=9.0"
// Text Justify: Center (text center will be at X position)
Contents.DrawText(Comic, 30.0, 4.25, 8.75, TextJustify.Center, "Media Example");
// create embedded media file
Example1();
Example2();
// restore graphics sate (non stroking color will be restored to default)
Contents.RestoreGraphicsState();
// create the PDF file
Document.CreateFile();
// start default PDF reader and display the file
Process Proc = new Process();
Proc.StartInfo = new ProcessStartInfo(FileName);
Proc.Start();
// exit
return;
}
internal void Draw
(
PdfContents Contents,
double DrawRectX,
double DrawRectY,
double DrawRectWidth,
double DrawRectHeight,
ContentAlignment Alignment = (ContentAlignment)0
)
{
// save drawing rectangle in user coordinates
this.DrawRectX = DrawRectX;
this.DrawRectY = DrawRectY;
this.DrawRectWidth = DrawRectWidth;
this.DrawRectHeight = DrawRectHeight;
// test arguments
if (DrawRectWidth == 0 && DrawRectHeight == 0 || DrawRectWidth == 0 && PathBBoxWidth != 0 || DrawRectHeight == 0 && PathBBoxHeight != 0)
{
throw new ApplicationException("DrawWPFPath: Drawing rectangle is empty");
}
// set transformation matrix
SetTransformation(Alignment);
// clip
if (Stroking == null && NonStroking == null)
{
// build clipping path
BuildPath(Contents, FillRule == FillRule.EvenOdd ? PaintOp.ClipPathEor : PaintOp.ClipPathWnr);
return;
}
// paint operator
PaintOp PaintOperator;
// brush is defined as shading
if (NonStroking != null && (NonStroking.GetType() == typeof(SysMedia.LinearGradientBrush) || NonStroking.GetType() == typeof(SysMedia.RadialGradientBrush) ||
NonStroking.GetType() == typeof(PdfAxialShading) || NonStroking.GetType() == typeof(PdfRadialShading)))
{
// save graphics state
Contents.SaveGraphicsState();
// build clipping path
BuildPath(Contents, FillRule == FillRule.EvenOdd ? PaintOp.ClipPathEor : PaintOp.ClipPathWnr);
// set bland mode
if (BlendMode != BlendMode.Normal)
{
Contents.SetBlendMode(BlendMode);
}
// set opacity
Contents.SetAlphaNonStroking(BrushOpacity);
// draw linera gradient brush shading bounded by clip path
if (NonStroking.GetType() == typeof(SysMedia.LinearGradientBrush))
{
PdfAxialShading AxialShading = new PdfAxialShading(Contents.Document, (SysMedia.LinearGradientBrush)NonStroking);
AxialShading.SetBoundingBox(DrawRectX, DrawRectY, DrawRectWidth, DrawRectHeight);
Contents.DrawShading(AxialShading);
}
// draw axial shading bounded by clip path
else if (NonStroking.GetType() == typeof(PdfAxialShading))
{
((PdfAxialShading)NonStroking).SetBoundingBox(DrawRectX, DrawRectY, DrawRectWidth, DrawRectHeight);
Contents.DrawShading((PdfAxialShading)NonStroking);
}
// draw radial gradient brush shading bounded by clip path
else if (NonStroking.GetType() == typeof(SysMedia.RadialGradientBrush))
{
PdfRadialShading RadialShading = new PdfRadialShading(Contents.Document, (SysMedia.RadialGradientBrush)NonStroking);
RadialShading.SetBoundingBox(DrawRectX, DrawRectY, DrawRectWidth, DrawRectHeight);
Contents.DrawShading(RadialShading);
}
// draw radial shading bounded by clip path
else
{
((PdfRadialShading)NonStroking).SetBoundingBox(DrawRectX, DrawRectY, DrawRectWidth, DrawRectHeight);
Contents.DrawShading((PdfRadialShading)NonStroking);
}
// remove clipping path
Contents.RestoreGraphicsState();
// no pen defined
if (Stroking == null)
{
return;
}
// pen is defined
PaintOperator = PaintOp.Stroke;
}
// set paint operator for all other cases (no shading)
else
{
// we have pen and no brush
if (NonStroking == null)
{
PaintOperator = PaintOp.Stroke;
}
// we have brush but no pen
else if (Stroking == null)
{
PaintOperator = FillRule == FillRule.EvenOdd ? PaintOp.FillEor : PaintOp.Fill;
}
// we have brush and pen
else
{
PaintOperator = FillRule == FillRule.EvenOdd ? PaintOp.CloseFillStrokeEor: PaintOp.CloseFillStroke;
}
}
// save graphics state
Contents.SaveGraphicsState();
// set bland mode
if (BlendMode != BlendMode.Normal)
{
Contents.SetBlendMode(BlendMode);
}
// stroking (pen) is defined
if (Stroking != null)
{
if (Stroking.GetType() == typeof(Color))
{
// pen color
Contents.SetColorStroking((Color)Stroking);
// set opacity
if (PenOpacity != 1.0)
{
Contents.SetAlphaStroking(PenOpacity);
}
// pen width
if (PenWidth >= 0)
{
Contents.SetLineWidth(PenWidth);
}
// line cap
if (LineCap != (PdfLineCap)(-1))
{
Contents.SetLineCap(LineCap);
}
// line join
if (LineJoin != (PdfLineJoin)(-1))
{
Contents.SetLineJoin(LineJoin);
}
// Miter
if (MiterLimit != -1)
{
Contents.SetMiterLimit(MiterLimit);
}
// line is made of dashes
if (DashArray != null)
{
Contents.SetDashLine(DashArray, DashPhase);
}
}
else if (Stroking.GetType() == typeof(SysMedia.Pen))
{
// media pen short cut
SysMedia.Pen Pen = (SysMedia.Pen)Stroking;
// media brush shortcut
SysMedia.SolidColorBrush Brush = (SysMedia.SolidColorBrush)Pen.Brush;
// media pen color short cut
SysMedia.Color PenColor = Brush.Color;
// pen color
Contents.SetColorStroking(Color.FromArgb(PenColor.R, PenColor.G, PenColor.B));
// pen opacity
if (PenColor.A != 255 || Brush.Opacity != 1.0)
{
Contents.SetAlphaStroking((PenColor.A / 255.0) * Brush.Opacity);
}
// pen thickness converted to user units
double Thickness = Pen.Thickness * Math.Max(Math.Abs(ScaleX), Math.Abs(ScaleY));
Contents.SetLineWidth(Thickness);
// line cap
// Note: PDF line cap is the same for start and end. We will ignore EndLineCap
// Triangle line cap will be round
switch (Pen.StartLineCap)
{
case SysMedia.PenLineCap.Flat: Contents.SetLineCap(PdfLineCap.Butt); break;
case SysMedia.PenLineCap.Square: Contents.SetLineCap(PdfLineCap.Square); break;
default: Contents.SetLineCap(PdfLineCap.Round); break;
}
// line join
switch (Pen.LineJoin)
{
case SysMedia.PenLineJoin.Bevel: Contents.SetLineJoin(PdfLineJoin.Bevel); break;
case SysMedia.PenLineJoin.Miter: Contents.SetLineJoin(PdfLineJoin.Miter); break;
default: Contents.SetLineJoin(PdfLineJoin.Round); break;
}
// Miter
Contents.SetMiterLimit(Pen.MiterLimit);
// dash pattern
if (Pen.DashStyle.Dashes.Count > 0)
{
int End = Pen.DashStyle.Dashes.Count;
double[] PenDashArray = new double[End];
for (int Index = 0; Index < End; Index++)
{
PenDashArray[Index] = Thickness * Pen.DashStyle.Dashes[Index];
}
Contents.SetDashLine(PenDashArray, Thickness * Pen.DashStyle.Offset);
}
}
}
// non-stroking (brush) is defined
// note shading brush was handled above
if (NonStroking != null)
{
// set opacity
if (BrushOpacity != 1.0)
{
Contents.SetAlphaNonStroking(BrushOpacity);
}
// brush color
if (NonStroking.GetType() == typeof(Color))
{
Contents.SetColorNonStroking((Color)NonStroking);
}
else if (NonStroking.GetType() == typeof(PdfTilingPattern))
{
Contents.SetPatternNonStroking((PdfTilingPattern)NonStroking);
}
}
// build path
BuildPath(Contents, PaintOperator);
// restore graphics state
Contents.RestoreGraphicsState();
return;
}
public void Test
(
bool Debug,
string InputFileName
)
{
// create document
using (Document = new PdfDocument(PaperType.Letter, false, UnitOfMeasure.Inch, InputFileName))
{
// set document page mode to open the layers panel
Document.InitialDocDisplay = InitialDocDisplay.UseLayers;
// define font
ArialFont = PdfFont.CreatePdfFont(Document, "Arial", FontStyle.Bold);
// open layer control object (in PDF terms optional content object)
PdfLayers Layers = new PdfLayers(Document, "PDF layers group");
// set layer panel to incluse all layers including ones that are not visible
Layers.ListMode = ListMode.AllPages;
// Add new page
PdfPage Page = new PdfPage(Document);
// Add contents to page
PdfContents Contents = new PdfContents(Page);
// heading
Contents.DrawText(ArialFont, 24, 4.25, 10, TextJustify.Center, "PDF File Writer Layer Test/Demo");
// define layers
PdfLayer DrawingTest = new PdfLayer(Layers, "Drawing Test");
PdfLayer Rectangle = new PdfLayer(Layers, "Rectangle");
PdfLayer HorLines = new PdfLayer(Layers, "Horizontal Lines");
PdfLayer VertLines = new PdfLayer(Layers, "Vertical Lines");
PdfLayer QRCodeLayer = new PdfLayer(Layers, "QRCode barcode");
PdfLayer Pdf417Layer = new PdfLayer(Layers, "PDF417 barcode");
PdfLayer NoBarcodeLayer = new PdfLayer(Layers, "No barcode");
// combine three layers into one group of radio buttons
QRCodeLayer.RadioButton = "Barcode";
Pdf417Layer.RadioButton = "Barcode";
NoBarcodeLayer.RadioButton = "Barcode";
// set the order of layers in the layer pane
Layers.DisplayOrder(DrawingTest);
Layers.DisplayOrder(Rectangle);
Layers.DisplayOrder(HorLines);
Layers.DisplayOrder(VertLines);
Layers.DisplayOrderStartGroup("Barcode group");
Layers.DisplayOrder(QRCodeLayer);
Layers.DisplayOrder(Pdf417Layer);
Layers.DisplayOrder(NoBarcodeLayer);
Layers.DisplayOrderEndGroup();
// start a group layer
Contents.LayerStart(DrawingTest);
// sticky note annotation
PdfAnnotation StickyNote = Page.AddStickyNote(2.0, 9.0, "My sticky note", StickyNoteIcon.Note);
StickyNote.LayerControl = DrawingTest;
// draw a single layer
Contents.LayerStart(Rectangle);
Contents.DrawText(ArialFont, 14, 1.0, 8.0, TextJustify.Left, "Draw rectangle");
Contents.LayerEnd();
// draw a single layer
Contents.LayerStart(HorLines);
Contents.DrawText(ArialFont, 14, 1.0, 7.5, TextJustify.Left, "Draw horizontal lines");
Contents.LayerEnd();
// draw a single layer
Contents.LayerStart(VertLines);
Contents.DrawText(ArialFont, 14, 1.0, 7.0, TextJustify.Left, "Draw vertical lines");
Contents.LayerEnd();
double Left = 4.0;
double Right = 7.0;
double Top = 9.0;
double Bottom = 6.0;
// draw a single layer
Contents.LayerStart(Rectangle);
Contents.SaveGraphicsState();
Contents.SetLineWidth(0.1);
Contents.SetColorStroking(Color.Black);
Contents.SetColorNonStroking(Color.LightBlue);
Contents.DrawRectangle(Left, Bottom, 3.0, 3.0, PaintOp.CloseFillStroke);
Contents.RestoreGraphicsState();
Contents.LayerEnd();
// save graphics state
Contents.SaveGraphicsState();
// draw a single layer
Contents.SetLineWidth(0.02);
Contents.LayerStart(HorLines);
for (int Row = 1; Row < 6; Row++)
{
Contents.DrawLine(Left, Bottom + 0.5 * Row, Right, Bottom + 0.5 * Row);
}
Contents.LayerEnd();
// draw a single layer
Contents.LayerStart(VertLines);
for (int Col = 1; Col < 6; Col++)
{
Contents.DrawLine(Left + 0.5 * Col, Bottom, Left + 0.5 * Col, Top);
}
Contents.LayerEnd();
// restore graphics state
Contents.RestoreGraphicsState();
// terminate a group of layers
Contents.LayerEnd();
// define QRCode barcode
QREncoder QREncoder = new QREncoder();
QREncoder.ErrorCorrection = ErrorCorrection.M;
QREncoder.Encode(QRCodeArticle);
PdfImage QRImage = new PdfImage(Document);
QRImage.LoadImage(QREncoder);
// define PDF417 barcode
Pdf417Encoder Pdf417Encoder = new Pdf417Encoder();
Pdf417Encoder.ErrorCorrection = ErrorCorrectionLevel.AutoMedium;
Pdf417Encoder.Encode(Pdf417Article);
PdfImage Pdf417Image = new PdfImage(Document);
Pdf417Image.LoadImage(Pdf417Encoder);
// draw a single layer
Contents.LayerStart(QRCodeLayer);
Contents.DrawText(ArialFont, 14, 1.0, 2.5, TextJustify.Left, "QRCode Barcode");
Contents.DrawImage(QRImage, 3.7, 2.5 - 1.75, 3.5);
Contents.LayerEnd();
// draw a single layer
Contents.LayerStart(Pdf417Layer);
Contents.DrawText(ArialFont, 14, 1.0, 2.5, TextJustify.Left, "PDF417 Barcode");
Contents.DrawImage(Pdf417Image, 3.7, 2.5 - 1.75 * Pdf417Encoder.ImageHeight / Pdf417Encoder.ImageWidth, 3.5);
Contents.LayerEnd();
// draw a single layer
Contents.LayerStart(NoBarcodeLayer);
Contents.DrawText(ArialFont, 14, 1.0, 3.0, TextJustify.Left, "Display no barcode");
Contents.LayerEnd();
// create pdf file
Document.CreateFile();
// start default PDF reader and display the file
Process Proc = new Process();
Proc.StartInfo = new ProcessStartInfo(InputFileName);
Proc.Start();
}
return;
}
public void appendSectionBreak()
{
drawY -= .15;
cont.SetColorStroking(Color.LightGray);
cont.DrawLine(firstColumnHeaderX, drawY, pageWidth - rightMargin, drawY, .015);
}
