private void BuildTextBlockPage3(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)(pageSize.Height) / (stepCount + 1);
// 3.1. Drawing the page title...
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width - 60,
step * .8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block line space");
blockComposer.End();
}
// 3.2. Drawing the text blocks...
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
int x = 30;
int y = (int)(step * 1.1);
blockComposer.LineSpace.UnitMode = Length.UnitModeEnum.Relative;
for (int index = 0; index < stepCount; index++)
{
float relativeLineSpace = 0.5f * index;
blockComposer.LineSpace.Value = relativeLineSpace;
composer.SetFont(mainFont, 12);
composer.ShowText(
relativeLineSpace + ":",
new PointF(x, y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
composer.SetFont(sampleFont, 10);
RectangleF frame = new RectangleF(150, y - step * .4f, 350, step * .9f);
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Top);
blockComposer.ShowText("Demonstrating how to set the block line space. Line space can be expressed either as an absolute value (in user-space units) or as a relative one (floating-point ratio); in the latter case the base value is represented by the current font's line height (so that, for example, 2 means \"a line space that's twice as the line height\").");
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
y += step;
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage4(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)pageSize.Height / (stepCount + 1);
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width - 60,
step * .8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Unspaced block");
blockComposer.End();
}
// Drawing the text block...
{
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
composer.SetFont(sampleFont, 15);
float topMargin = 100;
float boxMargin = 30;
float boxWidth = pageSize.Width - boxMargin * 2;
float boxHeight = (pageSize.Height - topMargin - boxMargin - boxMargin) / 2;
{
RectangleF frame = new RectangleF(
boxMargin,
topMargin,
boxWidth,
boxHeight
);
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Top);
// Add text until the frame area is completely filled!
while (blockComposer.ShowText("DemonstratingHowUnspacedTextIsManagedInCaseOfInsertionInADelimitedPageAreaThroughBlockComposerClass.") > 0)
{
;
}
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
}
{
RectangleF frame = new RectangleF(
boxMargin,
topMargin + boxHeight + boxMargin,
boxWidth,
boxHeight
);
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Top);
// Add text until the frame area is completely filled!
while (blockComposer.ShowText(" DemonstratingHowUnspacedTextWithLeadingSpaceIsManagedInCaseOfInsertionInADelimitedPageAreaThroughBlockComposerClass.") > 0)
{
;
}
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int step;
{
XAlignmentEnum[] xAlignments = (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum));
YAlignmentEnum[] yAlignments = (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum));
step = (int)(pageSize.Height) / (xAlignments.Length * yAlignments.Length + 1);
}
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width - 60,
step * .8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block alignment");
blockComposer.End();
}
// Drawing the text blocks...
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
int x = 30;
int y = (int)(step * 1.2);
foreach (XAlignmentEnum xAlignment in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
foreach (YAlignmentEnum yAlignment in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
composer.SetFont(mainFont, 12);
composer.ShowText(
xAlignment + " " + yAlignment + ":",
new PointF(x, y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
composer.SetFont(sampleFont, 10);
for (int index = 0; index < 2; index++)
{
int frameX;
switch (index)
{
case 0:
frameX = 150;
blockComposer.Hyphenation = false;
break;
case 1:
frameX = 360;
blockComposer.Hyphenation = true;
break;
default:
throw new Exception();
}
RectangleF frame = new RectangleF(
frameX,
y - step * .4f,
200,
step * .8f
);
blockComposer.Begin(frame, xAlignment, yAlignment);
blockComposer.ShowText(
"Demonstrating how to constrain text inside a page area using PDF Clown. See the other available code samples (such as TypesettingSample) to discover more functionality details."
);
blockComposer.End();
composer.BeginLocalState();
composer.SetLineWidth(0.2f);
composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 5));
composer.DrawRectangle(frame);
composer.Stroke();
composer.End();
}
y += step;
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage2(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)(pageSize.Height) / (stepCount + 1);
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width - 60,
step * .8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block line alignment");
blockComposer.End();
}
// Drawing the text block...
{
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
entities::Image sampleImage = entities::Image.Get(GetResourcePath("images" + System.IO.Path.DirectorySeparatorChar + "gnu.jpg"));
xObjects::XObject sampleImageXObject = sampleImage.ToXObject(document);
IList <LineAlignmentEnum> lineAlignments = new List <LineAlignmentEnum>((LineAlignmentEnum[])Enum.GetValues(typeof(LineAlignmentEnum)));
float frameHeight = (pageSize.Height - 130 - 5 * lineAlignments.Count * 2) / (lineAlignments.Count * 2);
float frameWidth = (pageSize.Width - 60 - 5 * lineAlignments.Count) / lineAlignments.Count;
int imageSize = 7;
for (int index = 0, length = lineAlignments.Count; index < length; index++)
{
LineAlignmentEnum lineAlignment = lineAlignments[index];
for (int imageIndex = 0, imageLength = lineAlignments.Count; imageIndex < imageLength; imageIndex++)
{
LineAlignmentEnum imageAlignment = lineAlignments[imageIndex];
for (int index2 = 0, length2 = 2; index2 < length2; index2++)
{
RectangleF frame = new RectangleF(
30 + (frameWidth + 5) * imageIndex,
100 + (frameHeight + 5) * (index * 2 + index2),
frameWidth,
frameHeight
);
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Top);
{
composer.SetFont(mainFont, 3);
blockComposer.ShowText("Text: " + lineAlignment);
blockComposer.ShowBreak();
blockComposer.ShowText("Image: " + imageAlignment);
}
blockComposer.End();
blockComposer.Begin(frame, XAlignmentEnum.Left, YAlignmentEnum.Middle);
{
composer.SetFont(sampleFont, 3);
blockComposer.ShowText("Previous row boundary.");
blockComposer.ShowBreak();
composer.SetFont(sampleFont, index2 == 0 ? 3 : 6);
blockComposer.ShowText("Alignment:");
composer.SetFont(sampleFont, index2 == 0 ? 6 : 3);
blockComposer.ShowText(" aligned to " + lineAlignment + " ", lineAlignment);
blockComposer.ShowXObject(sampleImageXObject, new SizeF(imageSize, imageSize), imageAlignment);
blockComposer.ShowBreak();
composer.SetFont(sampleFont, 3);
blockComposer.ShowText("Next row boundary.");
}
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.1f);
composer.SetLineDash(new LineDash(new double[] { 1, 4 }, 4));
composer.DrawRectangle(blockComposer.Frame);
composer.Stroke();
}
composer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.1f);
composer.SetLineDash(new LineDash(new double[] { 1, 1 }, 1));
composer.DrawRectangle(blockComposer.BoundBox);
composer.Stroke();
}
composer.End();
}
}
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void Populate(Document document)
{
Page page = new Page(document);
document.Pages.Add(page);
PrimitiveComposer composer = new PrimitiveComposer(page);
fonts::StandardType1Font font = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
composer.SetFont(font, 12);
// Sticky note.
composer.ShowText("Sticky note annotation:", new SKPoint(35, 35));
new StickyNote(page, new SKPoint(50, 50), "Text of the Sticky note annotation")
{
IconType = StickyNote.IconTypeEnum.Note,
Color = DeviceRGBColor.Get(SKColors.Yellow),
Popup = new Popup(
page,
SKRect.Create(200, 25, 200, 75),
"Text of the Popup annotation (this text won't be visible as associating popups to markup annotations overrides the former's properties with the latter's)"
),
Author = "Stefano",
Subject = "Sticky note",
IsOpen = true
};
new StickyNote(page, new SKPoint(80, 50), "Text of the Help sticky note annotation")
{
IconType = StickyNote.IconTypeEnum.Help,
Color = DeviceRGBColor.Get(SKColors.Pink),
Author = "Stefano",
Subject = "Sticky note",
Popup = new Popup(
page,
SKRect.Create(400, 25, 200, 75),
"Text of the Popup annotation (this text won't be visible as associating popups to markup annotations overrides the former's properties with the latter's)"
)
};
new StickyNote(page, new SKPoint(110, 50), "Text of the Comment sticky note annotation")
{
IconType = StickyNote.IconTypeEnum.Comment,
Color = DeviceRGBColor.Get(SKColors.Green),
Author = "Stefano",
Subject = "Sticky note"
};
new StickyNote(page, new SKPoint(140, 50), "Text of the Key sticky note annotation")
{
IconType = StickyNote.IconTypeEnum.Key,
Color = DeviceRGBColor.Get(SKColors.Blue),
Author = "Stefano",
Subject = "Sticky note"
};
// Callout.
composer.ShowText("Callout note annotation:", new SKPoint(35, 85));
new FreeText(page, SKRect.Create(250, 90, 150, 70), "Text of the Callout note annotation")
{
Line = new FreeText.CalloutLine(
page,
new SKPoint(100, 100),
new SKPoint(150, 125),
new SKPoint(250, 125)
),
Type = FreeText.TypeEnum.Callout,
LineEndStyle = LineEndStyleEnum.OpenArrow,
Border = new Border(1),
Color = DeviceRGBColor.Get(SKColors.Yellow)
};
// File attachment.
composer.ShowText("File attachment annotation:", new SKPoint(35, 135));
new FileAttachment(
page,
SKRect.Create(50, 150, 15, 20),
"Text of the File attachment annotation",
FileSpecification.Get(
EmbeddedFile.Get(document, GetResourcePath("images" + Path.DirectorySeparatorChar + "gnu.jpg")),
"happyGNU.jpg")
)
{
IconType = FileAttachment.IconTypeEnum.PaperClip,
Author = "Stefano",
Subject = "File attachment"
};
composer.ShowText("Line annotation:", new SKPoint(35, 185));
{
composer.BeginLocalState();
composer.SetFont(font, 10);
// Arrow line.
composer.ShowText("Arrow:", new SKPoint(50, 200));
new Line(
page,
new SKPoint(50, 260),
new SKPoint(200, 210),
"Text of the Arrow line annotation",
DeviceRGBColor.Get(SKColors.Black))
{
StartStyle = LineEndStyleEnum.Circle,
EndStyle = LineEndStyleEnum.ClosedArrow,
CaptionVisible = true,
FillColor = DeviceRGBColor.Get(SKColors.Green),
Author = "Stefano",
Subject = "Arrow line"
};
// Dimension line.
composer.ShowText("Dimension:", new SKPoint(300, 200));
new Line(
page,
new SKPoint(300, 220),
new SKPoint(500, 220),
"Text of the Dimension line annotation",
DeviceRGBColor.Get(SKColors.Blue)
)
{
LeaderLineLength = 20,
LeaderLineExtensionLength = 10,
StartStyle = LineEndStyleEnum.OpenArrow,
EndStyle = LineEndStyleEnum.OpenArrow,
Border = new Border(1),
CaptionVisible = true,
Author = "Stefano",
Subject = "Dimension line"
};
composer.End();
}
var path = new SKPath();
path.MoveTo(new SKPoint(50, 320));
path.LineTo(new SKPoint(70, 305));
path.LineTo(new SKPoint(110, 335));
path.LineTo(new SKPoint(130, 320));
path.LineTo(new SKPoint(110, 305));
path.LineTo(new SKPoint(70, 335));
path.LineTo(new SKPoint(50, 320));
// Scribble.
composer.ShowText("Scribble annotation:", new SKPoint(35, 285));
new Scribble(
page,
new List <SKPath> {
path
},
"Text of the Scribble annotation",
DeviceRGBColor.Get(SKColors.Orange))
{
Border = new Border(1, new LineDash(new double[] { 5, 2, 2, 2 })),
Author = "Stefano",
Subject = "Scribble"
};
// Rectangle.
composer.ShowText("Rectangle annotation:", new SKPoint(35, 350));
new PdfClown.Documents.Interaction.Annotations.Rectangle(
page,
SKRect.Create(50, 370, 100, 30),
"Text of the Rectangle annotation")
{
Color = DeviceRGBColor.Get(SKColors.Red),
Border = new Border(1, new LineDash(new double[] { 5 })),
Author = "Stefano",
Subject = "Rectangle",
Popup = new Popup(
page,
SKRect.Create(200, 325, 200, 75),
"Text of the Popup annotation (this text won't be visible as associating popups to markup annotations overrides the former's properties with the latter's)"
)
};
// Ellipse.
composer.ShowText("Ellipse annotation:", new SKPoint(35, 415));
new Ellipse(
page,
SKRect.Create(50, 440, 100, 30),
"Text of the Ellipse annotation")
{
BorderEffect = new BorderEffect(BorderEffect.TypeEnum.Cloudy, 1),
FillColor = DeviceRGBColor.Get(SKColors.Cyan),
Color = DeviceRGBColor.Get(SKColors.Black),
Author = "Stefano",
Subject = "Ellipse"
};
// Rubber stamp.
composer.ShowText("Rubber stamp annotations:", new SKPoint(35, 505));
{
fonts::Font stampFont = fonts::Font.Get(document, GetResourcePath("fonts" + Path.DirectorySeparatorChar + "TravelingTypewriter.otf"));
new Stamp(
page,
new SKPoint(75, 570),
"This is a round custom stamp",
new StampAppearanceBuilder(document, StampAppearanceBuilder.TypeEnum.Round, "Done", 50, stampFont)
.Build()
)
{
Rotation = -10,
Author = "Stefano",
Subject = "Custom stamp"
};
new Stamp(
page,
new SKPoint(210, 570),
"This is a squared (and round-cornered) custom stamp",
new StampAppearanceBuilder(document, StampAppearanceBuilder.TypeEnum.Squared, "Classified", 150, stampFont)
{
Color = DeviceRGBColor.Get(SKColors.Orange)
}.Build()
)
{
Rotation = 15,
Author = "Stefano",
Subject = "Custom stamp"
};
fonts::Font stampFont2 = fonts::Font.Get(document, GetResourcePath("fonts" + Path.DirectorySeparatorChar + "MgOpenCanonicaRegular.ttf"));
new Stamp(
page,
new SKPoint(350, 570),
"This is a striped custom stamp",
new StampAppearanceBuilder(document, StampAppearanceBuilder.TypeEnum.Striped, "Out of stock", 100, stampFont2)
{
Color = DeviceRGBColor.Get(SKColors.Gray)
}.Build()
)
{
Rotation = 90,
Author = "Stefano",
Subject = "Custom stamp"
};
// Define the standard stamps template path!
/*
* NOTE: The PDF specification defines several stamps (aka "standard stamps") whose rendering
* depends on the support of viewer applications. As such support isn't guaranteed, PDF Clown
* offers smooth, ready-to-use embedding of these stamps through the StampPath property of the
* document configuration: you can decide to point to the stamps directory of your Acrobat
* installation (e.g., in my GNU/Linux system it's located in
* "/opt/Adobe/Reader9/Reader/intellinux/plug_ins/Annotations/Stamps/ENU") or to the
* collection included in this distribution (std-stamps.pdf).
*/
document.Configuration.StampPath = GetResourcePath("../../pkg/templates/std-stamps.pdf");
// Add a standard stamp, rotating it 15 degrees counterclockwise!
new Stamp(
page,
new SKPoint(485, 515),
null, // Default size is natural size.
"This is 'Confidential', a standard stamp",
StandardStampEnum.Confidential)
{
Rotation = 15,
Author = "Stefano",
Subject = "Standard stamp"
};
// Add a standard stamp, without rotation!
new Stamp(
page,
new SKPoint(485, 580),
null, // Default size is natural size.
"This is 'SBApproved', a standard stamp",
StandardStampEnum.BusinessApproved)
{
Author = "Stefano",
Subject = "Standard stamp"
};
// Add a standard stamp, rotating it 10 degrees clockwise!
new Stamp(
page,
new SKPoint(485, 635),
new SKSize(0, 40), // This scales the width proportionally to the 40-unit height (you can obviously do also the opposite, defining only the width).
"This is 'SHSignHere', a standard stamp",
StandardStampEnum.SignHere)
{
Rotation = -10,
Author = "Stefano",
Subject = "Standard stamp"
};
}
composer.ShowText("Text markup annotations:", new SKPoint(35, 650));
{
composer.BeginLocalState();
composer.SetFont(font, 8);
new TextMarkup(
page,
composer.ShowText("Highlight annotation", new SKPoint(35, 680)),
"Text of the Highlight annotation",
TextMarkup.MarkupTypeEnum.Highlight)
{
Author = "Stefano",
Subject = "An highlight text markup!"
};
new TextMarkup(
page,
composer.ShowText("Highlight annotation 2", new SKPoint(35, 695)).Inflate(0, 1),
"Text of the Highlight annotation 2",
TextMarkup.MarkupTypeEnum.Highlight)
{
Color = DeviceRGBColor.Get(SKColors.Magenta)
};
new TextMarkup(
page,
composer.ShowText("Highlight annotation 3", new SKPoint(35, 710)).Inflate(0, 2),
"Text of the Highlight annotation 3",
TextMarkup.MarkupTypeEnum.Highlight)
{
Color = DeviceRGBColor.Get(SKColors.Red)
};
new TextMarkup(
page,
composer.ShowText("Squiggly annotation", new SKPoint(180, 680)),
"Text of the Squiggly annotation",
TextMarkup.MarkupTypeEnum.Squiggly);
new TextMarkup(
page,
composer.ShowText("Squiggly annotation 2", new SKPoint(180, 695)).Inflate(0, 2.5f),
"Text of the Squiggly annotation 2",
TextMarkup.MarkupTypeEnum.Squiggly)
{
Color = DeviceRGBColor.Get(SKColors.Orange)
};
new TextMarkup(
page,
composer.ShowText("Squiggly annotation 3", new SKPoint(180, 710)).Inflate(0, 3),
"Text of the Squiggly annotation 3",
TextMarkup.MarkupTypeEnum.Squiggly)
{
Color = DeviceRGBColor.Get(SKColors.Pink)
};
new TextMarkup(
page,
composer.ShowText("Underline annotation", new SKPoint(320, 680)),
"Text of the Underline annotation",
TextMarkup.MarkupTypeEnum.Underline
);
new TextMarkup(
page,
composer.ShowText("Underline annotation 2", new SKPoint(320, 695)).Inflate(0, 2.5f),
"Text of the Underline annotation 2",
TextMarkup.MarkupTypeEnum.Underline
)
{
Color = DeviceRGBColor.Get(SKColors.Orange)
};
new TextMarkup(
page,
composer.ShowText("Underline annotation 3", new SKPoint(320, 710)).Inflate(0, 3),
"Text of the Underline annotation 3",
TextMarkup.MarkupTypeEnum.Underline
)
{
Color = DeviceRGBColor.Get(SKColors.Green)
};
new TextMarkup(
page,
composer.ShowText("StrikeOut annotation", new SKPoint(455, 680)),
"Text of the StrikeOut annotation",
TextMarkup.MarkupTypeEnum.StrikeOut
);
new TextMarkup(
page,
composer.ShowText("StrikeOut annotation 2", new SKPoint(455, 695)).Inflate(0, 2.5f),
"Text of the StrikeOut annotation 2",
TextMarkup.MarkupTypeEnum.StrikeOut
)
{
Color = DeviceRGBColor.Get(SKColors.Orange)
};
new TextMarkup(
page,
composer.ShowText("StrikeOut annotation 3", new SKPoint(455, 710)).Inflate(0, 3),
"Text of the StrikeOut annotation 3",
TextMarkup.MarkupTypeEnum.StrikeOut
)
{
Color = DeviceRGBColor.Get(SKColors.Green)
};
composer.End();
}
composer.Flush();
}
public override ContentObject ToInlineObject(
PrimitiveComposer composer
)
{
ContentObject barcodeObject = composer.BeginLocalState();
{
fonts::Font font = new fonts::StandardType1Font(
composer.Scanner.Contents.Document,
fonts::StandardType1Font.FamilyEnum.Helvetica,
false,
false
);
double fontSize = (DigitGlyphWidth / font.GetWidth(code.Substring(0, 1), 1));
// 1. Bars.
{
double elementX = DigitWidth;
int[] elementWidths = GetElementWidths();
double guardBarIndentY = DigitHeight / 2;
bool isBar = true;
for (
int elementIndex = 0;
elementIndex < elementWidths.Length;
elementIndex++
)
{
double elementWidth = elementWidths[elementIndex];
// Dark element?
/*
* NOTE: EAN symbol elements alternate bars to spaces.
*/
if (isBar)
{
composer.DrawRectangle(
new RectangleF(
(float)elementX,
0,
(float)elementWidth,
(float)(BarHeight + (
// Guard bar?
Array.BinarySearch <int>(GuardBarIndexes, elementIndex) >= 0
? guardBarIndentY // Guard bar.
: 0 // Symbol character.
))
)
);
}
elementX += elementWidth;
isBar = !isBar;
}
composer.Fill();
}
// 2. Digits.
{
composer.SetFont(font, fontSize);
double digitY = BarHeight + (DigitHeight - (font.GetAscent(fontSize))) / 2;
// Showing the digits...
for (
int digitIndex = 0;
digitIndex < 13;
digitIndex++
)
{
string digit = code.Substring(digitIndex, 1);
double pX = DigitGlyphXs[digitIndex] // Digit position.
- font.GetWidth(digit, fontSize) / 2; // Centering.
// Show the current digit!
composer.ShowText(
digit,
new PointF((float)pX, (float)digitY)
);
}
}
composer.End();
}
return(barcodeObject);
}
private void RefreshAppearance(
)
{
Widget widget = Widgets[0];
FormXObject normalAppearance;
{
AppearanceStates normalAppearances = widget.Appearance.Normal;
normalAppearance = normalAppearances[null];
if (normalAppearance == null)
{
normalAppearances[null] = normalAppearance = new FormXObject(Document, widget.Box.Size);
}
}
PdfName fontName = null;
double fontSize = 0;
{
PdfString defaultAppearanceState = DefaultAppearanceState;
if (defaultAppearanceState == null)
{
// Retrieving the font to define the default appearance...
fonts::Font defaultFont = null;
PdfName defaultFontName = null;
{
// Field fonts.
FontResources normalAppearanceFonts = normalAppearance.Resources.Fonts;
foreach (KeyValuePair <PdfName, fonts::Font> entry in normalAppearanceFonts)
{
if (!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if (defaultFontName == null)
{
// Common fonts.
FontResources formFonts = Document.Form.Resources.Fonts;
foreach (KeyValuePair <PdfName, fonts::Font> entry in formFonts)
{
if (!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if (defaultFontName == null)
{
//TODO:manage name collision!
formFonts[
defaultFontName = new PdfName("default")
] = defaultFont = new fonts::StandardType1Font(
Document,
fonts::StandardType1Font.FamilyEnum.Helvetica,
false,
false
);
}
normalAppearanceFonts[defaultFontName] = defaultFont;
}
}
bytes::Buffer buffer = new bytes::Buffer();
new SetFont(defaultFontName, IsMultiline ? 10 : 0).WriteTo(buffer, Document);
widget.BaseDataObject[PdfName.DA] = defaultAppearanceState = new PdfString(buffer.ToByteArray());
}
// Retrieving the font to use...
ContentParser parser = new ContentParser(defaultAppearanceState.ToByteArray());
foreach (ContentObject content in parser.ParseContentObjects())
{
if (content is SetFont)
{
SetFont setFontOperation = (SetFont)content;
fontName = setFontOperation.Name;
fontSize = setFontOperation.Size;
break;
}
}
normalAppearance.Resources.Fonts[fontName] = Document.Form.Resources.Fonts[fontName];
}
// Refreshing the field appearance...
/*
* TODO: resources MUST be resolved both through the apperance stream resource dictionary and
* from the DR-entry acroform resource dictionary
*/
PrimitiveComposer baseComposer = new PrimitiveComposer(normalAppearance);
BlockComposer composer = new BlockComposer(baseComposer);
ContentScanner currentLevel = composer.Scanner;
bool textShown = false;
while (currentLevel != null)
{
if (!currentLevel.MoveNext())
{
currentLevel = currentLevel.ParentLevel;
continue;
}
ContentObject content = currentLevel.Current;
if (content is MarkedContent)
{
MarkedContent markedContent = (MarkedContent)content;
if (PdfName.Tx.Equals(((BeginMarkedContent)markedContent.Header).Tag))
{
// Remove old text representation!
markedContent.Objects.Clear();
// Add new text representation!
baseComposer.Scanner = currentLevel.ChildLevel; // Ensures the composer places new contents within the marked content block.
ShowText(composer, fontName, fontSize);
textShown = true;
}
}
else if (content is Text)
{
currentLevel.Remove();
}
else if (currentLevel.ChildLevel != null)
{
currentLevel = currentLevel.ChildLevel;
}
}
if (!textShown)
{
baseComposer.BeginMarkedContent(PdfName.Tx);
ShowText(composer, fontName, fontSize);
baseComposer.End();
}
baseComposer.Flush();
}
private void RefreshAppearance(
)
{
Widget widget = Widgets[0];
FormXObject normalAppearance;
{
AppearanceStates normalAppearances = widget.Appearance.Normal;
normalAppearance = normalAppearances[null];
if(normalAppearance == null)
{normalAppearances[null] = normalAppearance = new FormXObject(Document, widget.Box.Size);}
}
PdfName fontName = null;
double fontSize = 0;
{
PdfString defaultAppearanceState = DefaultAppearanceState;
if(defaultAppearanceState == null)
{
// Retrieving the font to define the default appearance...
fonts::Font defaultFont = null;
PdfName defaultFontName = null;
{
// Field fonts.
FontResources normalAppearanceFonts = normalAppearance.Resources.Fonts;
foreach(KeyValuePair<PdfName,fonts::Font> entry in normalAppearanceFonts)
{
if(!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if(defaultFontName == null)
{
// Common fonts.
FontResources formFonts = Document.Form.Resources.Fonts;
foreach(KeyValuePair<PdfName,fonts::Font> entry in formFonts)
{
if(!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if(defaultFontName == null)
{
//TODO:manage name collision!
formFonts[
defaultFontName = new PdfName("default")
] = defaultFont = new fonts::StandardType1Font(
Document,
fonts::StandardType1Font.FamilyEnum.Helvetica,
false,
false
);
}
normalAppearanceFonts[defaultFontName] = defaultFont;
}
}
bytes::Buffer buffer = new bytes::Buffer();
new SetFont(defaultFontName, IsMultiline ? 10 : 0).WriteTo(buffer, Document);
widget.BaseDataObject[PdfName.DA] = defaultAppearanceState = new PdfString(buffer.ToByteArray());
}
// Retrieving the font to use...
ContentParser parser = new ContentParser(defaultAppearanceState.ToByteArray());
foreach(ContentObject content in parser.ParseContentObjects())
{
if(content is SetFont)
{
SetFont setFontOperation = (SetFont)content;
fontName = setFontOperation.Name;
fontSize = setFontOperation.Size;
break;
}
}
normalAppearance.Resources.Fonts[fontName] = Document.Form.Resources.Fonts[fontName];
}
// Refreshing the field appearance...
/*
* TODO: resources MUST be resolved both through the apperance stream resource dictionary and
* from the DR-entry acroform resource dictionary
*/
PrimitiveComposer baseComposer = new PrimitiveComposer(normalAppearance);
BlockComposer composer = new BlockComposer(baseComposer);
ContentScanner currentLevel = composer.Scanner;
bool textShown = false;
while(currentLevel != null)
{
if(!currentLevel.MoveNext())
{
currentLevel = currentLevel.ParentLevel;
continue;
}
ContentObject content = currentLevel.Current;
if(content is MarkedContent)
{
MarkedContent markedContent = (MarkedContent)content;
if(PdfName.Tx.Equals(((BeginMarkedContent)markedContent.Header).Tag))
{
// Remove old text representation!
markedContent.Objects.Clear();
// Add new text representation!
baseComposer.Scanner = currentLevel.ChildLevel; // Ensures the composer places new contents within the marked content block.
ShowText(composer, fontName, fontSize);
textShown = true;
}
}
else if(content is Text)
{currentLevel.Remove();}
else if(currentLevel.ChildLevel != null)
{currentLevel = currentLevel.ChildLevel;}
}
if(!textShown)
{
baseComposer.BeginMarkedContent(PdfName.Tx);
ShowText(composer, fontName, fontSize);
baseComposer.End();
}
baseComposer.Flush();
}
public override ContentObject ToInlineObject(
PrimitiveComposer composer
)
{
ContentObject barcodeObject = composer.BeginLocalState();
{
fonts::Font font = new fonts::StandardType1Font(
composer.Scanner.Contents.Document,
fonts::StandardType1Font.FamilyEnum.Helvetica,
false,
false
);
double fontSize = (DigitGlyphWidth / font.GetWidth(code.Substring(0,1), 1));
// 1. Bars.
{
double elementX = DigitWidth;
int[] elementWidths = GetElementWidths();
double guardBarIndentY = DigitHeight / 2;
bool isBar = true;
for(
int elementIndex = 0;
elementIndex < elementWidths.Length;
elementIndex++
)
{
double elementWidth = elementWidths[elementIndex];
// Dark element?
/*
NOTE: EAN symbol elements alternate bars to spaces.
*/
if(isBar)
{
composer.DrawRectangle(
new RectangleF(
(float)elementX,
0,
(float)elementWidth,
(float)(BarHeight + (
// Guard bar?
Array.BinarySearch<int>(GuardBarIndexes, elementIndex) >= 0
? guardBarIndentY // Guard bar.
: 0 // Symbol character.
))
)
);
}
elementX += elementWidth;
isBar = !isBar;
}
composer.Fill();
}
// 2. Digits.
{
composer.SetFont(font,fontSize);
double digitY = BarHeight + (DigitHeight - (font.GetAscent(fontSize))) / 2;
// Showing the digits...
for(
int digitIndex = 0;
digitIndex < 13;
digitIndex++
)
{
string digit = code.Substring(digitIndex, 1);
double pX = DigitGlyphXs[digitIndex] // Digit position.
- font.GetWidth(digit,fontSize) / 2; // Centering.
// Show the current digit!
composer.ShowText(
digit,
new PointF((float)pX,(float)digitY)
);
}
}
composer.End();
}
return barcodeObject;
}
private void BuildTextBlockPage4(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)pageSize.Height / (stepCount + 1);
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width-60,
step*.8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Unspaced block");
blockComposer.End();
}
// Drawing the text block...
{
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
composer.SetFont(sampleFont, 15);
float topMargin = 100;
float boxMargin = 30;
float boxWidth = pageSize.Width - boxMargin * 2;
float boxHeight = (pageSize.Height - topMargin - boxMargin - boxMargin) / 2;
{
RectangleF frame = new RectangleF(
boxMargin,
topMargin,
boxWidth,
boxHeight
);
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Top);
// Add text until the frame area is completely filled!
while(blockComposer.ShowText("DemonstratingHowUnspacedTextIsManagedInCaseOfInsertionInADelimitedPageAreaThroughBlockComposerClass.") > 0);
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[]{5,5}, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
}
{
RectangleF frame = new RectangleF(
boxMargin,
topMargin + boxHeight + boxMargin,
boxWidth,
boxHeight
);
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Top);
// Add text until the frame area is completely filled!
while(blockComposer.ShowText(" DemonstratingHowUnspacedTextWithLeadingSpaceIsManagedInCaseOfInsertionInADelimitedPageAreaThroughBlockComposerClass.") > 0);
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[]{5,5}, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage3(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)(pageSize.Height) / (stepCount + 1);
// 3.1. Drawing the page title...
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width-60,
step*.8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block line space");
blockComposer.End();
}
// 3.2. Drawing the text blocks...
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
int x = 30;
int y = (int)(step * 1.1);
blockComposer.LineSpace.UnitMode = Length.UnitModeEnum.Relative;
for(int index = 0; index < stepCount; index++)
{
float relativeLineSpace = 0.5f * index;
blockComposer.LineSpace.Value = relativeLineSpace;
composer.SetFont(mainFont, 12);
composer.ShowText(
relativeLineSpace + ":",
new PointF(x,y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
composer.SetFont(sampleFont, 10);
RectangleF frame = new RectangleF(150, y - step * .4f, 350, step * .9f);
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Top);
blockComposer.ShowText("Demonstrating how to set the block line space. Line space can be expressed either as an absolute value (in user-space units) or as a relative one (floating-point ratio); in the latter case the base value is represented by the current font's line height (so that, for example, 2 means \"a line space that's twice as the line height\").");
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.2);
composer.SetLineDash(new LineDash(new double[]{5,5}, 5));
composer.DrawRectangle(frame);
composer.Stroke();
}
composer.End();
y+=step;
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage2(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int stepCount = 5;
int step = (int)(pageSize.Height) / (stepCount + 1);
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width-60,
step*.8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block line alignment");
blockComposer.End();
}
// Drawing the text block...
{
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
entities::Image sampleImage = entities::Image.Get(GetResourcePath("images" + System.IO.Path.DirectorySeparatorChar + "gnu.jpg"));
xObjects::XObject sampleImageXObject = sampleImage.ToXObject(document);
IList<LineAlignmentEnum> lineAlignments = new List<LineAlignmentEnum>((LineAlignmentEnum[])Enum.GetValues(typeof(LineAlignmentEnum)));
float frameHeight = (pageSize.Height - 130 - 5 * lineAlignments.Count * 2) / (lineAlignments.Count * 2);
float frameWidth = (pageSize.Width - 60 - 5 * lineAlignments.Count) / lineAlignments.Count;
int imageSize = 7;
for(int index = 0, length = lineAlignments.Count; index < length; index++)
{
LineAlignmentEnum lineAlignment = lineAlignments[index];
for(int imageIndex = 0, imageLength = lineAlignments.Count; imageIndex < imageLength; imageIndex++)
{
LineAlignmentEnum imageAlignment = lineAlignments[imageIndex];
for(int index2 = 0, length2 = 2; index2 < length2; index2++)
{
RectangleF frame = new RectangleF(
30 + (frameWidth + 5) * imageIndex,
100 + (frameHeight + 5) * (index * 2 + index2),
frameWidth,
frameHeight
);
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Top);
{
composer.SetFont(mainFont, 3);
blockComposer.ShowText("Text: " + lineAlignment);
blockComposer.ShowBreak();
blockComposer.ShowText("Image: " + imageAlignment);
}
blockComposer.End();
blockComposer.Begin(frame,XAlignmentEnum.Left,YAlignmentEnum.Middle);
{
composer.SetFont(sampleFont, 3);
blockComposer.ShowText("Previous row boundary.");
blockComposer.ShowBreak();
composer.SetFont(sampleFont, index2 == 0 ? 3 : 6);
blockComposer.ShowText("Alignment:");
composer.SetFont(sampleFont, index2 == 0 ? 6 : 3);
blockComposer.ShowText(" aligned to " + lineAlignment + " ", lineAlignment);
blockComposer.ShowXObject(sampleImageXObject, new SizeF(imageSize, imageSize), imageAlignment);
blockComposer.ShowBreak();
composer.SetFont(sampleFont, 3);
blockComposer.ShowText("Next row boundary.");
}
blockComposer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.1f);
composer.SetLineDash(new LineDash(new double[]{1,4}, 4));
composer.DrawRectangle(blockComposer.Frame);
composer.Stroke();
}
composer.End();
composer.BeginLocalState();
{
composer.SetLineWidth(0.1f);
composer.SetLineDash(new LineDash(new double[]{1,1}, 1));
composer.DrawRectangle(blockComposer.BoundBox);
composer.Stroke();
}
composer.End();
}
}
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
private void BuildTextBlockPage(
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.
SizeF pageSize = page.Size;
// 2. Create a content composer for the page!
PrimitiveComposer composer = new PrimitiveComposer(page);
// 3. Drawing the page contents...
fonts::Font mainFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Courier, true, false);
int step;
{
XAlignmentEnum[] xAlignments = (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum));
YAlignmentEnum[] yAlignments = (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum));
step = (int)(pageSize.Height) / (xAlignments.Length * yAlignments.Length+1);
}
BlockComposer blockComposer = new BlockComposer(composer);
{
blockComposer.Begin(
new RectangleF(
30,
0,
pageSize.Width-60,
step*.8f
),
XAlignmentEnum.Center,
YAlignmentEnum.Middle
);
composer.SetFont(mainFont, 32);
blockComposer.ShowText("Block alignment");
blockComposer.End();
}
// Drawing the text blocks...
fonts::Font sampleFont = new fonts::StandardType1Font(document, fonts::StandardType1Font.FamilyEnum.Times, false, false);
int x = 30;
int y = (int)(step*1.2);
foreach(XAlignmentEnum xAlignment in (XAlignmentEnum[])Enum.GetValues(typeof(XAlignmentEnum)))
{
foreach(YAlignmentEnum yAlignment in (YAlignmentEnum[])Enum.GetValues(typeof(YAlignmentEnum)))
{
composer.SetFont(mainFont, 12);
composer.ShowText(
xAlignment + " " + yAlignment + ":",
new PointF(x,y),
XAlignmentEnum.Left,
YAlignmentEnum.Middle,
0
);
composer.SetFont(sampleFont, 10);
for(int index = 0; index < 2; index++)
{
int frameX;
switch(index)
{
case 0:
frameX = 150;
blockComposer.Hyphenation = false;
break;
case 1:
frameX = 360;
blockComposer.Hyphenation = true;
break;
default:
throw new Exception();
}
RectangleF frame = new RectangleF(
frameX,
y-step*.4f,
200,
step*.8f
);
blockComposer.Begin(frame,xAlignment,yAlignment);
blockComposer.ShowText(
"Demonstrating how to constrain text inside a page area using PDF Clown. See the other available code samples (such as TypesettingSample) to discover more functionality details."
);
blockComposer.End();
composer.BeginLocalState();
composer.SetLineWidth(0.2f);
composer.SetLineDash(new LineDash(new double[]{5,5}, 5));
composer.DrawRectangle(frame);
composer.Stroke();
composer.End();
}
y+=step;
}
}
// 4. Flush the contents into the page!
composer.Flush();
}
