private void BuildContent(Document document)
{
// Set default page size (A4)!
document.PageSize = PageFormat.GetSize();
// Add a font to the fonts collection!
document.Resources.Fonts[ResourceName_DefaultFont] = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
// Add a page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
// Create a content composer for the page content stream!
PrimitiveComposer composer = new PrimitiveComposer(page);
string[] steps = new string[5];
colorSpaces::Color[] colors = new colorSpaces::Color[5];
SKSize pageSize = page.Size;
BuildSteps(composer, steps, colors, pageSize);
BuildLegend(composer, steps, colors, pageSize);
composer.Flush();
}
private void Populate(Document document)
{
PdfType1Font bodyFont = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
Pages pages = document.Pages;
PageFormat.SizeEnum[] pageFormats = (PageFormat.SizeEnum[])Enum.GetValues(typeof(PageFormat.SizeEnum));
PageFormat.OrientationEnum[] pageOrientations = (PageFormat.OrientationEnum[])Enum.GetValues(typeof(PageFormat.OrientationEnum));
foreach (PageFormat.SizeEnum pageFormat in pageFormats)
{
foreach (PageFormat.OrientationEnum pageOrientation in pageOrientations)
{
// Add a page to the document!
Page page = new Page(document, PageFormat.GetSize(pageFormat, pageOrientation));
// Instantiates the page inside the document context.
pages.Add(page); // Puts the page in the pages collection.
// Drawing the text label on the page...
SKSize pageSize = page.Size;
PrimitiveComposer composer = new PrimitiveComposer(page);
composer.SetFont(bodyFont, 32);
composer.ShowText(
pageFormat + " (" + pageOrientation + ")", // Text.
new SKPoint(
pageSize.Width / 2,
pageSize.Height / 2
), // Location: page center.
XAlignmentEnum.Center, // Places the text on horizontal center of the location.
YAlignmentEnum.Middle, // Places the text on vertical middle of the location.
45 // Rotates the text 45 degrees counterclockwise.
);
composer.Flush();
}
}
}
public override void Run(
)
{
// 1. Instantiate a new PDF file!
File file = new File();
Document document = file.Document;
// 2.1. Page-level private application data.
{
Page page = new Page(document);
document.Pages.Add(page);
AppData myAppData = page.GetAppData(MyAppName);
/*
* NOTE: Applications are free to define whatever structure their private data should have. In
* this example, we chose a PdfDictionary populating it with arbitrary entries, including a
* byte stream.
*/
PdfStream myStream = new PdfStream(new Buffer("This is just some random characters to feed the stream..."));
myAppData.Data = new PdfDictionary(
new PdfName("MyPrivateEntry"), PdfBoolean.True,
new PdfName("MyStreamEntry"), file.Register(myStream)
);
// Add some (arbitrary) graphics content on the page!
BlockComposer composer = new BlockComposer(new PrimitiveComposer(page));
composer.BaseComposer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Times, true, false), 14);
SKSize pageSize = page.Size;
composer.Begin(SKRect.Create(50, 50, pageSize.Width - 100, pageSize.Height - 100), XAlignmentEnum.Left, YAlignmentEnum.Top);
composer.ShowText("This page holds private application data (see PieceInfo entry in its dictionary).");
composer.End();
composer.BaseComposer.Flush();
}
// 2.2. Document-level private application data.
{
AppData myAppData = document.GetAppData(MyAppName);
/*
* NOTE: Applications are free to define whatever structure their private data should have. In
* this example, we chose a PdfDictionary populating it with arbitrary entries.
*/
myAppData.Data = new PdfDictionary(
new PdfName("MyPrivateDocEntry"), new PdfTextString("This is an arbitrary value"),
new PdfName("AnotherPrivateEntry"), new PdfDictionary(
new PdfName("SubEntry"), new PdfInteger(1287),
new PdfName("SomeData"), new PdfArray(
new PdfReal(282.773),
new PdfReal(14.28378)
)
)
);
}
// 3. Serialize the PDF file!
Serialize(file, "Private application data", "editing private application data", "Page-Piece Dictionaries, private application data, metadata");
}
public void Regular()
{
string testString = "Ali";
builder.Regular().AddText(testString);
Paragraph paragraph = builder.GetParagraph();
Text textContent = (Text)paragraph.GetChildren()[0];
PdfType1Font font = textContent.GetProperty <PdfType1Font>(20);
Assert.Equal("Helvetica", font.GetFontProgram().GetFontNames().ToString());
}
private void Stamp(
Document document
)
{
// 1. Instantiate the stamper!
/* NOTE: The PageStamper is optimized for dealing with pages. */
PageStamper stamper = new PageStamper();
// 2. Numbering each page...
PdfType1Font font = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
DeviceRGBColor redColor = DeviceRGBColor.Get(SKColors.Red);
int margin = 32;
foreach (Page page in document.Pages)
{
// 2.1. Associate the page to the stamper!
stamper.Page = page;
// 2.2. Stamping the page number on the foreground...
{
PrimitiveComposer foreground = stamper.Foreground;
foreground.SetFont(font, 16);
foreground.SetFillColor(redColor);
SKSize pageSize = page.Size;
int pageNumber = page.Number;
bool pageIsEven = (pageNumber % 2 == 0);
foreground.ShowText(
pageNumber.ToString(),
new SKPoint(
(pageIsEven
? margin
: pageSize.Width - margin),
pageSize.Height - margin
),
(pageIsEven
? XAlignmentEnum.Left
: XAlignmentEnum.Right),
YAlignmentEnum.Bottom,
0
);
}
// 2.3. End the stamping!
stamper.Flush();
}
}
/**
* <summary>Populates a PDF file with contents.</summary>
*/
private void Populate(Document document)
{
// 1. Add the page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
SKSize pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Inserting contents...
// Set the font to use!
composer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false), 30);
// Show the text onto the page (along with its box)!
/*
* NOTE: PrimitiveComposer's ShowText() method is the most basic way to add text to a page
* -- see BlockComposer for more advanced uses (horizontal and vertical alignment, hyphenation,
* etc.).
*/
composer.ShowText("Hello World!", new SKPoint(32, 48));
composer.SetLineWidth(.25);
composer.SetLineCap(LineCapEnum.Round);
composer.SetLineDash(new LineDash(new float[] { 5, 10 }));
composer.SetTextLead(1.2);
composer.DrawPolygon(
composer.ShowText(
"This is a primitive example"
+ "\nof centered, rotated multi-"
+ "\nline text."
+ "\n\nWe recommend you to use"
+ "\nBlockComposer instead, as it"
+ "\nautomatically manages text"
+ "\nwrapping and alignment with-"
+ "\nin a specified area!",
new SKPoint(pageSize.Width / 2, pageSize.Height / 2),
XAlignmentEnum.Center,
YAlignmentEnum.Middle,
15
).GetPoints()
);
composer.Stroke();
// 4. Flush the contents into the page!
composer.Flush();
}
private void Apply(
ComboBox field
)
{
Document document = field.Document;
Widget widget = field.Widgets[0];
Appearance appearance = widget.Appearance;
widget.BaseDataObject[PdfName.DA] = new PdfString("/Helv " + FontSize + " Tf 0 0 0 rg");
FormXObject normalAppearanceState;
{
SKSize size = widget.Box.Size;
normalAppearanceState = new FormXObject(document, size);
PrimitiveComposer composer = new PrimitiveComposer(normalAppearanceState);
float lineWidth = 1;
SKRect frame = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
if (GraphicsVisibile)
{
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
}
composer.BeginMarkedContent(PdfName.Tx);
composer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Helvetica, false, false), FontSize);
composer.ShowText(
(string)field.Value,
new SKPoint(0, size.Height / 2),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
composer.End();
composer.Flush();
}
appearance.Normal[null] = normalAppearanceState;
}
private void Populate(
Document document
)
{
Page page = new Page(document);
document.Pages.Add(page);
SKSize pageSize = page.Size;
PrimitiveComposer composer = new PrimitiveComposer(page);
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Hyphenation = true;
blockComposer.Begin(
SKRect.Create(
Margin,
Margin,
(float)pageSize.Width - Margin * 2,
(float)pageSize.Height - Margin * 2
),
XAlignmentEnum.Justify,
YAlignmentEnum.Top
);
PdfType1Font bodyFont = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
composer.SetFont(bodyFont, 32);
blockComposer.ShowText("Inline image sample"); blockComposer.ShowBreak();
composer.SetFont(bodyFont, 16);
blockComposer.ShowText("Showing the GNU logo as an inline image within the page content stream.");
blockComposer.End();
}
// Showing the 'GNU' image...
{
// Instantiate a jpeg image object!
entities::Image image = entities::Image.Get(GetResourcePath("images" + Path.DirectorySeparatorChar + "gnu.jpg")); // Abstract image (entity).
// Set the position of the image in the page!
composer.ApplyMatrix(200, 0, 0, 200, (pageSize.Width - 200) / 2, (pageSize.Height - 200) / 2);
// Show the image!
image.ToInlineObject(composer); // Transforms the image entity into an inline image within the page.
}
composer.Flush();
}
private void Apply(PushButton field)
{
Document document = field.Document;
Widget widget = field.Widgets[0];
Appearance appearance = widget.Appearance;
FormXObject normalAppearanceState;
{
SKSize size = widget.Box.Size;
normalAppearanceState = new FormXObject(document, size);
PrimitiveComposer composer = new PrimitiveComposer(normalAppearanceState);
float lineWidth = 1;
SKRect frame = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
if (GraphicsVisibile)
{
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
}
string title = (string)field.Value;
if (title != null)
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(frame, XAlignmentEnum.Center, YAlignmentEnum.Middle);
composer.SetFillColor(ForeColor);
composer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Helvetica, true, false), size.Height * 0.5);
blockComposer.ShowText(title);
blockComposer.End();
}
composer.Flush();
}
appearance.Normal[null] = normalAppearanceState;
}
private void Apply(
ListBox field
)
{
Document document = field.Document;
Widget widget = field.Widgets[0];
Appearance appearance = widget.Appearance;
{
PdfDictionary widgetDataObject = widget.BaseDataObject;
widgetDataObject[PdfName.DA] = new PdfString("/Helv " + FontSize + " Tf 0 0 0 rg");
widgetDataObject[PdfName.MK] = new PdfDictionary(
new PdfName[]
{
PdfName.BG,
PdfName.BC
},
new PdfDirectObject[]
{
new PdfArray(new PdfDirectObject[] { PdfReal.Get(.9), PdfReal.Get(.9), PdfReal.Get(.9) }),
new PdfArray(new PdfDirectObject[] { PdfInteger.Default, PdfInteger.Default, PdfInteger.Default })
}
);
}
FormXObject normalAppearanceState;
{
SKSize size = widget.Box.Size;
normalAppearanceState = new FormXObject(document, size);
PrimitiveComposer composer = new PrimitiveComposer(normalAppearanceState);
float lineWidth = 1;
SKRect frame = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
if (GraphicsVisibile)
{
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
}
composer.BeginLocalState();
if (GraphicsVisibile)
{
composer.DrawRectangle(frame, 5);
composer.Clip(); // Ensures that the visible content is clipped within the rounded frame.
}
composer.BeginMarkedContent(PdfName.Tx);
composer.SetFont(
PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Helvetica, false, false),
FontSize
);
double y = 3;
foreach (ChoiceItem item in field.Items)
{
composer.ShowText(
item.Text,
new SKPoint(0, (float)y)
);
y += FontSize * 1.175;
if (y > size.Height)
{
break;
}
}
composer.End();
composer.End();
composer.Flush();
}
appearance.Normal[null] = normalAppearanceState;
}
private void Populate(Document document)
{
Page page = new Page(document);
document.Pages.Add(page);
SKSize pageSize = page.Size;
/*
* NOTE: Default fallback behavior on text encoding mismatch is substitution with default
* character; in this case, we want to force an exception to be thrown so we can explicitly
* handle the issue.
*/
document.Configuration.EncodingFallback = EncodingFallbackEnum.Exception;
PrimitiveComposer composer = new PrimitiveComposer(page);
int x = Margin, y = Margin;
PdfType1Font titleFont = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Times, true, true);
PdfType1Font font = null;
// Iterating through the standard Type 1 fonts...
foreach (PdfType1Font.FamilyEnum fontFamily
in (PdfType1Font.FamilyEnum[])Enum.GetValues(typeof(PdfType1Font.FamilyEnum)))
{
// Iterating through the font styles...
for (int styleIndex = 0; styleIndex < 4; styleIndex++)
{
/*
* NOTE: Symbol and Zapf Dingbats are available just as regular fonts (no italic or bold variant).
*/
if (styleIndex > 0 &&
(fontFamily == PdfType1Font.FamilyEnum.Symbol ||
fontFamily == PdfType1Font.FamilyEnum.ZapfDingbats))
{
break;
}
bool bold = (styleIndex & 1) > 0;
bool italic = (styleIndex & 2) > 0;
// Define the font used to show its character set!
font = PdfType1Font.Load(document, fontFamily, bold, italic);
if (y > pageSize.Height - Margin)
{
composer.Flush();
page = new Page(document);
document.Pages.Add(page);
pageSize = page.Size;
composer = new PrimitiveComposer(page);
x = Margin;
y = Margin;
}
if (styleIndex == 0)
{
composer.DrawLine(
new SKPoint(x, y),
new SKPoint(pageSize.Width - Margin, y)
);
composer.Stroke();
y += 5;
}
composer.SetFont(
titleFont,
FontBaseSize * (styleIndex == 0 ? 1.5f : 1)
);
composer.ShowText(
fontFamily.ToString() + (bold ? " bold" : "") + (italic ? " italic" : ""),
new SKPoint(x, y)
);
y += 40;
// Set the font used to show its character set!
composer.SetFont(font, FontBaseSize);
// Iterating through the font characters...
foreach (int charCode in font.Encoding.CodeToNameMap.Keys.OrderBy(codePoint => codePoint))
{
if (y > pageSize.Height - Margin)
{
composer.Flush();
page = new Page(document);
document.Pages.Add(page);
pageSize = page.Size;
composer = new PrimitiveComposer(page);
x = Margin;
y = Margin;
composer.SetFont(titleFont, FontBaseSize);
composer.ShowText(
fontFamily.ToString() + " (continued)",
new SKPoint(pageSize.Width - Margin, y),
XAlignmentEnum.Right,
YAlignmentEnum.Top,
0
);
composer.SetFont(font, FontBaseSize);
y += FontBaseSize * 2;
}
try
{
var uniCode = font.ToUnicode(charCode);
// Show the character!
composer.ShowText(
new String((char)uniCode, 1),
new SKPoint(x, y)
);
x += FontBaseSize;
if (x > pageSize.Width - Margin)
{
x = Margin; y += 30;
}
}
catch (EncodeException)
{
/*
* NOOP -- NOTE: document.Configuration.EncodingFallback allows to customize the
* behavior in case of missing character: we can alternatively catch an exception, have
* the character substituted by a default one (typically '?' symbol) or have the
* character silently excluded.
*/
}
}
x = Margin;
y += Margin;
}
}
composer.Flush();
}
/**
* <summary>Populates a PDF file with contents.</summary>
*/
private void Populate(Document document)
{
// Initialize a new page!
Page page = new Page(document);
document.Pages.Add(page);
// Initialize the primitive composer (within the new page context)!
PrimitiveComposer composer = new PrimitiveComposer(page);
composer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Helvetica, true, false), 12);
// Initialize the block composer (wrapping the primitive one)!
BlockComposer blockComposer = new BlockComposer(composer);
// Initialize the document layer configuration!
LayerDefinition layerDefinition = document.Layer;
document.ViewerPreferences.PageMode = ViewerPreferences.PageModeEnum.Layers; // Shows the layers tab on document opening.
// Get the root collection of the layers displayed to the user!
UILayers uiLayers = layerDefinition.UILayers;
// Nested layers.
Layer parentLayer;
{
parentLayer = new Layer(document, "Parent layer");
uiLayers.Add(parentLayer);
var childLayers = parentLayer.Children;
var childLayer1 = new Layer(document, "Child layer 1");
childLayers.Add(childLayer1);
var childLayer2 = new Layer(document, "Child layer 2");
childLayers.Add(childLayer2);
childLayer2.Locked = true;
/*
* NOTE: Graphical content can be controlled through layers in two ways:
* 1) marking content within content streams (that is content within the page body);
* 2) associating annotations and external objects (XObject) to the layers.
*/
XObject imageXObject = entities::Image.Get(GetResourcePath("images" + Path.DirectorySeparatorChar + "gnu.jpg")).ToXObject(document);
imageXObject.Layer = childLayer1; // Associates the image to the layer.
composer.ShowXObject(imageXObject, new SKPoint(200, 75));
composer.BeginLayer(parentLayer); // Opens a marked block associating its contents with the specified layer.
composer.ShowText(parentLayer.Title, new SKPoint(50, 50));
composer.End(); // Closes the marked block.
composer.BeginLayer(childLayer1);
composer.ShowText(childLayer1.Title, new SKPoint(50, 75));
composer.End();
composer.BeginLayer(childLayer2);
composer.ShowText(childLayer2.Title, new SKPoint(50, 100));
composer.End();
}
// Simple layer collection (labeled collection of inclusive-state layers).
Layer simpleLayer1;
{
var simpleLayerCollection = new LayerCollection(document, "Simple layer collection");
uiLayers.Add(simpleLayerCollection);
simpleLayer1 = new Layer(document, "Simple layer 1");
simpleLayerCollection.Add(simpleLayer1);
var simpleLayer2 = new Layer(document, "Simple layer 2 (Design)");
/*
* NOTE: Intent limits layer use in determining visibility to specific use contexts. In this
* case, we want to mark content as intended to represent a document designer's structural
* organization of artwork, hence it's outside the interactive use by document consumers.
*/
simpleLayer2.Intents = new HashSet <PdfName> {
IntentEnum.Design.Name()
};
simpleLayerCollection.Add(simpleLayer2);
var simpleLayer3 = new Layer(document, "Simple layer 3");
simpleLayerCollection.Add(simpleLayer3);
blockComposer.Begin(SKRect.Create(50, 125, 200, 75), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.BeginLayer(simpleLayer1);
blockComposer.ShowText(simpleLayer1.Title);
composer.End();
blockComposer.ShowBreak(new SKSize(0, 10));
composer.BeginLayer(simpleLayer2);
blockComposer.ShowText(simpleLayer2.Title);
composer.End();
blockComposer.ShowBreak(new SKSize(0, 10));
composer.BeginLayer(simpleLayer3);
blockComposer.ShowText(simpleLayer3.Title);
composer.End();
blockComposer.End();
}
// Radio layer collection (labeled collection of exclusive-state layers).
Layer radioLayer2;
{
var radioLayerCollection = new LayerCollection(document, "Radio layer collection");
uiLayers.Add(radioLayerCollection);
var radioLayer1 = new Layer(document, "Radio layer 1")
{
Visible = true
};
radioLayerCollection.Add(radioLayer1);
radioLayer2 = new Layer(document, "Radio layer 2")
{
Visible = false
};
radioLayerCollection.Add(radioLayer2);
var radioLayer3 = new Layer(document, "Radio layer 3")
{
Visible = false
};
radioLayerCollection.Add(radioLayer3);
// Register this option group in the layer configuration!
var optionGroup = new OptionGroup(document)
{
radioLayer1, radioLayer2, radioLayer3
};
layerDefinition.OptionGroups.Add(optionGroup);
blockComposer.Begin(SKRect.Create(50, 200, 200, 75), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.BeginLayer(radioLayer1);
blockComposer.ShowText(radioLayer1.Title);
composer.End();
blockComposer.ShowBreak(new SKSize(0, 10));
composer.BeginLayer(radioLayer2);
blockComposer.ShowText(radioLayer2.Title);
composer.End();
blockComposer.ShowBreak(new SKSize(0, 10));
composer.BeginLayer(radioLayer3);
blockComposer.ShowText(radioLayer3.Title);
composer.End();
blockComposer.End();
}
// Layer state action.
{
var actionLayer = new Layer(document, "Action layer")
{
Printable = false
};
composer.BeginLayer(actionLayer);
composer.BeginLocalState();
composer.SetFillColor(colors::DeviceRGBColor.Get(SKColors.Blue));
composer.ShowText(
"Layer state action:\n * deselect \"" + simpleLayer1.Title + "\"\n and \"" + radioLayer2.Title + "\"\n * toggle \"" + parentLayer.Title + "\"",
new SKPoint(400, 200),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0,
new SetLayerState(
document,
new SetLayerState.LayerState(SetLayerState.StateModeEnum.Off, simpleLayer1, radioLayer2),
new SetLayerState.LayerState(SetLayerState.StateModeEnum.Toggle, parentLayer)
)
);
composer.End();
composer.End();
}
// Zoom-restricted layer.
{
var zoomRestrictedLayer = new Layer(document, "Zoom-restricted layer")
{
ZoomRange = new Interval <double>(.75, 1.251)
}; // NOTE: Change this interval to test other magnification ranges.
composer.BeginLayer(zoomRestrictedLayer);
new TextMarkup(
page,
composer.ShowText(zoomRestrictedLayer.Title + ": this text is only visible if zoom between 75% and 125%", new SKPoint(50, 290)),
"This is a highlight annotation visible only if zoom is between 75% and 125%",
TextMarkupType.Highlight
)
{
Layer = zoomRestrictedLayer /* Associates the annotation to the layer. */
};
composer.End();
}
// Print-only layer.
{
var printOnlyLayer = new Layer(document, "Print-only layer")
{
Visible = false,
Printable = true
};
composer.BeginLayer(printOnlyLayer);
composer.BeginLocalState();
composer.SetFillColor(colors::DeviceRGBColor.Get(SKColors.Red));
composer.ShowText(printOnlyLayer.Title, new SKPoint(25, 300), XAlignmentEnum.Left, YAlignmentEnum.Top, 90);
composer.End();
composer.End();
}
// Language-specific layer.
{
var languageLayer = new Layer(document, "Language-specific layer")
{
Language = new LanguageIdentifier("en-GB"), // NOTE: Change this to test other languages and locales.
LanguagePreferred = true, // Matches any system locale (e.g. en-US, en-AU...) if layer language (en-GB) doesn't match exactly the system language.
Printable = false
};
blockComposer.Begin(SKRect.Create(50, 320, 500, 75), XAlignmentEnum.Left, YAlignmentEnum.Top);
composer.BeginLayer(languageLayer);
blockComposer.ShowText(languageLayer.Title + ": this text is visible only if current system language is english (\"en\", any locale (\"en-US\", \"en-GB\", \"en-NZ\", etc.)) and is hidden on print.");
composer.End();
blockComposer.End();
}
// User-specific layer.
{
var userLayer = new Layer(document, "User-specific layer")
{
Users = new List <string> {
"Lizbeth", "Alice", "Stefano", "Johann"
}, // NOTE: Change these entries to test other user names.
UserType = Layer.UserTypeEnum.Individual
};
blockComposer.Begin(SKRect.Create(blockComposer.BoundBox.Left, blockComposer.BoundBox.Bottom + 15, blockComposer.BoundBox.Width, 75), XAlignmentEnum.Left, YAlignmentEnum.Top);
composer.BeginLayer(userLayer);
blockComposer.ShowText(userLayer.Title + ": this text is visible only to " + String.Join(", ", userLayer.Users) + " (exact match).");
composer.End();
blockComposer.End();
}
// Layer membership (composite layer visibility).
{
var layerMembership = new LayerMembership(document)
{
/*
* NOTE: VisibilityExpression is a more flexible alternative to the combination of
* VisibilityPolicy and VisibilityMembers. However, for compatibility purposes is preferable
* to provide both of them (the latter combination will work as a fallback in case of older
* viewer application).
*/
VisibilityExpression = new VisibilityExpression(
document,
VisibilityExpression.OperatorEnum.And,
new VisibilityExpression(
document,
VisibilityExpression.OperatorEnum.Not,
new VisibilityExpression(
document,
VisibilityExpression.OperatorEnum.Or,
simpleLayer1,
radioLayer2
)
),
parentLayer
),
VisibilityPolicy = LayerMembership.VisibilityPolicyEnum.AnyOff,
VisibilityMembers = new List <Layer> {
simpleLayer1, radioLayer2, parentLayer
}
};
blockComposer.Begin(SKRect.Create(blockComposer.BoundBox.Left, blockComposer.BoundBox.Bottom + 15, blockComposer.BoundBox.Width, 75), XAlignmentEnum.Left, YAlignmentEnum.Top);
composer.BeginLayer(layerMembership);
blockComposer.ShowText(String.Format("Layer membership: the visibility of this text is computed combining multiple layer states into an expression (\"{0}\" and \"{1}\" must be OFF while \"{2}\" must be ON).", simpleLayer1.Title, radioLayer2.Title, parentLayer.Title));
composer.End();
blockComposer.End();
}
composer.Flush();
}
private void BuildLinks(Document document)
{
Pages pages = document.Pages;
Page page = new Page(document);
pages.Add(page);
PrimitiveComposer composer = new PrimitiveComposer(page);
BlockComposer blockComposer = new BlockComposer(composer);
PdfType1Font font = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
/*
* 2.1. Goto-URI link.
*/
{
blockComposer.Begin(SKRect.Create(30, 100, 200, 50), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.SetFont(font, 12);
blockComposer.ShowText("Go-to-URI link");
composer.SetFont(font, 8);
blockComposer.ShowText("\nIt allows you to navigate to a network resource.");
composer.SetFont(font, 5);
blockComposer.ShowText("\n\nClick on the box to go to the project's SourceForge.net repository.");
blockComposer.End();
/*
* NOTE: This statement instructs the PDF viewer to navigate to the given URI when the link is clicked.
*/
new Link(page, SKRect.Create(240, 100, 100, 50), "Link annotation",
new GoToURI(document, new Uri("http://www.sourceforge.net/projects/clown")))
{
Border = new Border(3, BorderStyleType.Beveled)
};
}
/*
* 2.2. Embedded-goto link.
*/
{
string filePath = PromptFileChoice("Please select a PDF file to attach");
/*
* NOTE: These statements instruct PDF Clown to attach a PDF file to the current document.
* This is necessary in order to test the embedded-goto functionality,
* as you can see in the following link creation (see below).
*/
int fileAttachmentPageIndex = page.Index;
string fileAttachmentName = "attachedSamplePDF";
string fileName = System.IO.Path.GetFileName(filePath);
new FileAttachment(
page,
SKRect.Create(0, -20, 10, 10),
"File attachment annotation",
FileSpecification.Get(EmbeddedFile.Get(document, filePath),
fileName
)
)
{
Name = fileAttachmentName,
AttachmentName = FileAttachmentImageType.PaperClip
};
blockComposer.Begin(SKRect.Create(30, 170, 200, 50), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.SetFont(font, 12);
blockComposer.ShowText("Go-to-embedded link");
composer.SetFont(font, 8);
blockComposer.ShowText("\nIt allows you to navigate to a destination within an embedded PDF file.");
composer.SetFont(font, 5);
blockComposer.ShowText("\n\nClick on the button to go to the 2nd page of the attached PDF file (" + fileName + ").");
blockComposer.End();
/*
* NOTE: This statement instructs the PDF viewer to navigate to the page 2 of a PDF file
* attached inside the current document as described by the FileAttachment annotation on page 1 of the current document.
*/
new Link(
page,
SKRect.Create(240, 170, 100, 50),
"Link annotation",
new GoToEmbedded(
document,
new GoToEmbedded.PathElement(
document,
fileAttachmentPageIndex, // Page of the current document containing the file attachment annotation of the target document.
fileAttachmentName, // Name of the file attachment annotation corresponding to the target document.
null // No sub-target.
), // Target represents the document to go to.
new RemoteDestination(
document,
1, // Show the page 2 of the target document.
Destination.ModeEnum.Fit, // Show the target document page entirely on the screen.
null,
null
) // The destination must be within the target document.
)
)
{
Border = new Border(1, new LineDash(new float[] { 8, 5, 2, 5 }))
};
}
/*
* 2.3. Textual link.
*/
{
blockComposer.Begin(SKRect.Create(30, 240, 200, 50), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.SetFont(font, 12);
blockComposer.ShowText("Textual link");
composer.SetFont(font, 8);
blockComposer.ShowText("\nIt allows you to expose any kind of link (including the above-mentioned types) as text.");
composer.SetFont(font, 5);
blockComposer.ShowText("\n\nClick on the text links to go either to the project's SourceForge.net repository or to the project's home page.");
blockComposer.End();
composer.BeginLocalState();
composer.SetFont(font, 10);
composer.SetFillColor(DeviceRGBColor.Get(SKColors.Blue));
composer.ShowText(
"PDF Clown Project's repository at SourceForge.net",
new SKPoint(240, 265),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0,
new GoToURI(
document,
new Uri("http://www.sourceforge.net/projects/clown")
)
);
composer.ShowText(
"PDF Clown Project's home page",
new SKPoint(240, 285),
XAlignmentEnum.Left,
YAlignmentEnum.Bottom,
-90,
new GoToURI(
document,
new Uri("http://www.pdfclown.org")
)
);
composer.End();
}
composer.Flush();
}
private void Populate(Document document)
{
/*
* NOTE: In order to insert a field into a document, you have to follow these steps:
* 1. Define the form fields collection that will gather your fields (NOTE: the form field collection is global to the document);
* 2. Define the pages where to place the fields;
* 3. Define the appearance style to render your fields;
* 4. Create each field of yours:
* 4.1. instantiate your field into the page;
* 4.2. apply the appearance style to your field;
* 4.3. insert your field into the fields collection.
*/
// 1. Define the form fields collection!
Form form = document.Form;
Fields fields = form.Fields;
// 2. Define the page where to place the fields!
Page page = new Page(document);
document.Pages.Add(page);
// 3. Define the appearance style to apply to the fields!
DefaultStyle fieldStyle = new DefaultStyle();
fieldStyle.FontSize = 12;
fieldStyle.GraphicsVisibile = true;
PrimitiveComposer composer = new PrimitiveComposer(page);
composer.SetFont(PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false), 14);
// 4. Field creation.
// 4.a. Push button.
{
composer.ShowText(
"PushButton:",
new SKPoint(140, 68),
XAlignmentEnum.Right,
YAlignmentEnum.Middle,
0);
Widget fieldWidget = new Widget(
page,
SKRect.Create(150, 50, 136, 36));
fieldWidget.Actions.OnActivate = new JavaScript(
document,
"app.alert(\"Radio button currently selected: '\" + this.getField(\"myRadio\").value + \"'.\",3,0,\"Activation event\");");
PushButton field = new PushButton(
"okButton",
fieldWidget,
"Push" // Current value.
); // 4.1. Field instantiation.
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(SKRect.Create(296, 50, page.Size.Width - 336, 36), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.SetFont(composer.State.Font, 7);
blockComposer.ShowText("If you click this push button, a javascript action should prompt you an alert box responding to the activation event triggered by your PDF viewer.");
blockComposer.End();
}
}
// 4.b. Check box.
{
composer.ShowText("CheckBox:", new SKPoint(140, 118), XAlignmentEnum.Right, YAlignmentEnum.Middle, 0);
CheckBox field = new CheckBox("myCheck", new Widget(page, SKRect.Create(150, 100, 36, 36)), true); // 4.1. Field instantiation.
fieldStyle.Apply(field);
fields.Add(field);
field = new CheckBox("myCheck2", new Widget(page, SKRect.Create(200, 100, 36, 36)), true); // 4.1. Field instantiation.
fieldStyle.Apply(field);
fields.Add(field);
field = new CheckBox("myCheck3", new Widget(page, SKRect.Create(250, 100, 36, 36)), false); // 4.1. Field instantiation.
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
}
// 4.c. Radio button.
{
composer.ShowText("RadioButton:", new SKPoint(140, 168), XAlignmentEnum.Right, YAlignmentEnum.Middle, 0);
RadioButton field = new RadioButton(
"myRadio",
/*
* NOTE: A radio button field typically combines multiple alternative widgets.
*/
new Widget[]
{
new Widget(page, SKRect.Create(150, 150, 36, 36), "first"),
new Widget(page, SKRect.Create(200, 150, 36, 36), "second"),
new Widget(page, SKRect.Create(250, 150, 36, 36), "third")
},
"second" // Selected item (it MUST correspond to one of the available widgets' names).
); // 4.1. Field instantiation.
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
}
// 4.d. Text field.
{
composer.ShowText("TextField:", new SKPoint(140, 218), XAlignmentEnum.Right, YAlignmentEnum.Middle, 0);
TextField field = new TextField("myText", new Widget(page, SKRect.Create(150, 200, 200, 36)), "Carmen Consoli"); // 4.1. Field instantiation. // Current value.
field.SpellChecked = false; // Avoids text spell check.
FieldActions fieldActions = new FieldActions(document);
field.Actions = fieldActions;
fieldActions.OnValidate = new JavaScript(
document,
"app.alert(\"Text '\" + this.getField(\"myText\").value + \"' has changed!\",3,0,\"Validation event\");"
);
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(SKRect.Create(360, 200, page.Size.Width - 400, 36), XAlignmentEnum.Left, YAlignmentEnum.Middle);
composer.SetFont(composer.State.Font, 7);
blockComposer.ShowText("If you leave this text field after changing its content, a javascript action should prompt you an alert box responding to the validation event triggered by your PDF viewer.");
blockComposer.End();
}
}
// 4.e. Choice fields.
{
// Preparing the item list that we'll use for choice fields (a list box and a combo box (see below))...
ChoiceItems items = new ChoiceItems(document);
items.Add("Tori Amos");
items.Add("Anouk");
items.Add("Joan Baez");
items.Add("Rachele Bastreghi");
items.Add("Anna Calvi");
items.Add("Tracy Chapman");
items.Add("Carmen Consoli");
items.Add("Ani DiFranco");
items.Add("Cristina Dona'");
items.Add("Nathalie Giannitrapani");
items.Add("PJ Harvey");
items.Add("Billie Holiday");
items.Add("Joan As Police Woman");
items.Add("Joan Jett");
items.Add("Janis Joplin");
items.Add("Angelique Kidjo");
items.Add("Patrizia Laquidara");
items.Add("Annie Lennox");
items.Add("Loreena McKennitt");
items.Add("Joni Mitchell");
items.Add("Alanis Morissette");
items.Add("Yael Naim");
items.Add("Noa");
items.Add("Sinead O'Connor");
items.Add("Dolores O'Riordan");
items.Add("Nina Persson");
items.Add("Brisa Roche'");
items.Add("Roberta Sammarelli");
items.Add("Cristina Scabbia");
items.Add("Nina Simone");
items.Add("Skin");
items.Add("Patti Smith");
items.Add("Fatima Spar");
items.Add("Thony (F.V.Caiozzo)");
items.Add("Paola Turci");
items.Add("Sarah Vaughan");
items.Add("Nina Zilli");
// 4.e1. List box.
{
composer.ShowText("ListBox:", new SKPoint(140, 268), XAlignmentEnum.Right, YAlignmentEnum.Middle, 0);
ListBox field = new ListBox("myList", new Widget(page, SKRect.Create(150, 250, 200, 70))); // 4.1. Field instantiation.
field.Items = items; // List items assignment.
field.MultiSelect = false; // Multiple items may not be selected simultaneously.
field.Value = "Carmen Consoli"; // Selected item.
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
}
// 4.e2. Combo box.
{
composer.ShowText("ComboBox:", new SKPoint(140, 350), XAlignmentEnum.Right, YAlignmentEnum.Middle, 0);
ComboBox field = new ComboBox("myCombo", new Widget(page, SKRect.Create(150, 334, 200, 36))); // 4.1. Field instantiation.
field.Items = items; // Combo items assignment.
field.Editable = true; // Text may be edited.
field.SpellChecked = false; // Avoids text spell check.
field.Value = "Carmen Consoli"; // Selected item.
fields.Add(field); // 4.2. Field insertion into the fields collection.
fieldStyle.Apply(field); // 4.3. Appearance style applied.
}
}
composer.Flush();
}
/**
* <summary>Populates a PDF file with contents.</summary>
*/
private void Populate(
Document document
)
{
// Get the abstract barcode entity!
EAN13Barcode barcode = new EAN13Barcode("8012345678901");
// Create the reusable barcode within the document!
XObject barcodeXObject = barcode.ToXObject(document);
Pages pages = document.Pages;
// Page 1.
{
Page page = new Page(document);
pages.Add(page);
SKSize pageSize = page.Size;
PrimitiveComposer composer = new PrimitiveComposer(page);
{
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Hyphenation = true;
blockComposer.Begin(
SKRect.Create(
Margin,
Margin,
pageSize.Width - Margin * 2,
pageSize.Height - Margin * 2
),
XAlignmentEnum.Left,
YAlignmentEnum.Top
);
PdfType1Font bodyFont = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
composer.SetFont(bodyFont, 32);
blockComposer.ShowText("Barcode sample"); blockComposer.ShowBreak();
composer.SetFont(bodyFont, 16);
blockComposer.ShowText("Showing the EAN-13 Bar Code on different compositions:"); blockComposer.ShowBreak();
blockComposer.ShowText("- page 1: on the lower right corner of the page, 100pt wide;"); blockComposer.ShowBreak();
blockComposer.ShowText("- page 2: on the middle of the page, 1/3-page wide, 25 degree counterclockwise rotated;"); blockComposer.ShowBreak();
blockComposer.ShowText("- page 3: filled page, 90 degree clockwise rotated."); blockComposer.ShowBreak();
blockComposer.End();
}
// Show the barcode!
composer.ShowXObject(
barcodeXObject,
new SKPoint(pageSize.Width - Margin, pageSize.Height - Margin),
GeomUtils.Scale(barcodeXObject.Size, new SKSize(100, 0)),
XAlignmentEnum.Right,
YAlignmentEnum.Bottom,
0);
composer.Flush();
}
// Page 2.
{
Page page = new Page(document);
pages.Add(page);
SKSize pageSize = page.Size;
PrimitiveComposer composer = new PrimitiveComposer(page);
// Show the barcode!
composer.ShowXObject(
barcodeXObject,
new SKPoint(pageSize.Width / 2, pageSize.Height / 2),
GeomUtils.Scale(barcodeXObject.Size, new SKSize(pageSize.Width / 3, 0)),
XAlignmentEnum.Center,
YAlignmentEnum.Middle,
25
);
composer.Flush();
}
// Page 3.
{
Page page = new Page(document);
pages.Add(page);
SKSize pageSize = page.Size;
PrimitiveComposer composer = new PrimitiveComposer(page);
// Show the barcode!
composer.ShowXObject(
barcodeXObject,
new SKPoint(pageSize.Width / 2, pageSize.Height / 2),
new SKSize(pageSize.Height, pageSize.Width),
XAlignmentEnum.Center,
YAlignmentEnum.Middle,
-90
);
composer.Flush();
}
}
private void Apply(CheckBox field)
{
Document document = field.Document;
foreach (Widget widget in field.Widgets)
{
{
PdfDictionary widgetDataObject = widget.BaseDataObject;
widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
widgetDataObject[PdfName.MK] = new PdfDictionary(
new PdfName[] { PdfName.BG, PdfName.BC, PdfName.CA },
new PdfDirectObject[]
{
new PdfArray(new PdfDirectObject[] { PdfReal.Get(0.9412), PdfReal.Get(0.9412), PdfReal.Get(0.9412) }),
new PdfArray(new PdfDirectObject[] { PdfInteger.Default, PdfInteger.Default, PdfInteger.Default }),
new PdfString("4")
}
);
widgetDataObject[PdfName.BS] = new PdfDictionary(
new PdfName[] { PdfName.W, PdfName.S },
new PdfDirectObject[] { PdfReal.Get(0.8), PdfName.S }
);
widgetDataObject[PdfName.H] = PdfName.P;
}
Appearance appearance = widget.Appearance;
AppearanceStates normalAppearance = appearance.Normal;
SKSize size = widget.Box.Size;
FormXObject onState = new FormXObject(document, size);
normalAppearance[PdfName.Yes] = onState;
//TODO:verify!!!
// appearance.getRollover()[PdfName.Yes,onState);
// appearance.getDown()[PdfName.Yes,onState);
// appearance.getRollover()[PdfName.Off,offState);
// appearance.getDown()[PdfName.Off,offState);
float lineWidth = 1;
SKRect frame = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
{
PrimitiveComposer composer = new PrimitiveComposer(onState);
if (GraphicsVisibile)
{
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
}
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(frame, XAlignmentEnum.Center, YAlignmentEnum.Middle);
composer.SetFillColor(ForeColor);
composer.SetFont(
PdfType1Font.Load(document, PdfType1Font.FamilyEnum.ZapfDingbats, true, false),
size.Height * 0.8
);
blockComposer.ShowText(new String(new char[] { CheckSymbol }));
blockComposer.End();
composer.Flush();
}
FormXObject offState = new FormXObject(document, size);
normalAppearance[PdfName.Off] = offState;
{
if (GraphicsVisibile)
{
PrimitiveComposer composer = new PrimitiveComposer(offState);
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
composer.Flush();
}
}
}
}
/**
* <summary>Populates a PDF file with contents.</summary>
*/
private void Populate(Document document, XObject form)
{
// 1. Add a page to the document!
Page page = new Page(document); // Instantiates the page inside the document context.
document.Pages.Add(page); // Puts the page in the pages collection.
// 2. Create a content composer for the content stream!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Inserting contents...
SKSize pageSize = page.Size;
// 3.1. Showing the form on the page...
{
SKSize formSize = form.Size;
// Form 1.
composer.ShowXObject(
form,
new SKPoint(pageSize.Width / 2, pageSize.Height / 2),
GeomUtils.Scale(formSize, new SKSize(300, 0)),
XAlignmentEnum.Center,
YAlignmentEnum.Middle,
45
);
// Form 2.
composer.ShowXObject(
form,
new SKPoint(0, pageSize.Height),
GeomUtils.Scale(formSize, new SKSize(0, 300)),
XAlignmentEnum.Left,
YAlignmentEnum.Bottom,
0
);
// Form 3.
composer.ShowXObject(
form,
new SKPoint(pageSize.Width, pageSize.Height),
new SKSize(80, 200),
XAlignmentEnum.Right,
YAlignmentEnum.Bottom,
0
);
}
// 3.2. Showing the comments on the page...
{
BlockComposer blockComposer = new BlockComposer(composer);
SKRect frame = SKRect.Create(
18,
18,
pageSize.Width * .5f,
pageSize.Height * .5f
);
blockComposer.Begin(frame, XAlignmentEnum.Justify, YAlignmentEnum.Top);
PdfType1Font bodyFont = PdfType1Font.Load(document, PdfType1Font.FamilyEnum.Courier, true, false);
composer.SetFont(bodyFont, 24);
blockComposer.ShowText("Page-to-form sample");
SKSize breakSize = new SKSize(0, 8);
blockComposer.ShowBreak(breakSize);
composer.SetFont(bodyFont, 8);
blockComposer.ShowText("This sample shows how to convert a page to a reusable form that can be placed multiple times on other pages scaling, rotating, anchoring and aligning it.");
blockComposer.ShowBreak(breakSize);
blockComposer.ShowText("On this page you can see some of the above-mentioned transformations:");
breakSize.Width = 8;
blockComposer.ShowBreak(breakSize);
blockComposer.ShowText("1. anchored to the center of the page, rotated by 45 degrees counterclockwise, 300 point wide (preserved proportions);"); blockComposer.ShowBreak(breakSize);
blockComposer.ShowText("2. anchored to the bottom-left corner of the page, 300 point high (preserved proportions);"); blockComposer.ShowBreak(breakSize);
blockComposer.ShowText("3. anchored to the bottom-right of the page, 80 point wide and 200 point high (altered proportions).");
blockComposer.End();
}
// 4. Flush the contents into the content stream!
composer.Flush();
}
