TextWrapper Class

Delta Engine Documentation

Wraps a string of text introducing line breaks between words where possible. View code on GitHub

Inheritance Hierarchy

System Object
DeltaEngine.Rendering2D.Fonts TextWrapper

Namespace: DeltaEngine.Rendering2D.Fonts
Assembly: DeltaEngine.Rendering2D.Fonts (in DeltaEngine.Rendering2D.Fonts.dll) Version: 1.1.1.0 (1.1.1)

Syntax

C++

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public class TextWrapper

public class TextWrapper

Public Class TextWrapper

Public Class TextWrapper

public ref class TextWrapper

public ref class TextWrapper

type TextWrapper =  class end

type TextWrapper =  class end

The TextWrapper type exposes the following members.

Constructors

	Name	Description
	TextWrapper	Initializes a new instance of the TextWrapper class

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Methods

	Name	Description
	GetFontHeight
	SplitTextIntoLines

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Properties

	Name	Description
	MaxTextLineWidth
	TextLineWidths

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Remarks

Tests: DeltaEngine.Rendering2D.Fonts.Tests.TextWrapperTests

Examples

6 unit tests call DeltaEngine.Rendering2D.Fonts.TextWrapper

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[Test]
public void EmptyText()
{
    var lines = textWrapper.SplitTextIntoLines("", new Size(100, fontDescription.PixelLineHeight), true);
    Assert.AreEqual(0, lines.Count);
}

[Test]
public void EmptyText()
{
    var lines = textWrapper.SplitTextIntoLines("", new Size(100, fontDescription.PixelLineHeight), true);
    Assert.AreEqual(0, lines.Count);
}

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[Test]
public void FontDoesNotFitInTooSmallArea()
{
    var lines = textWrapper.SplitTextIntoLines(ThreeLineText,
        new Size(70, fontDescription.PixelLineHeight / 2.0f), true);
    Assert.AreEqual(0, lines.Count);
}

[Test]
public void FontDoesNotFitInTooSmallArea()
{
    var lines = textWrapper.SplitTextIntoLines(ThreeLineText,
        new Size(70, fontDescription.PixelLineHeight / 2.0f), true);
    Assert.AreEqual(0, lines.Count);
}

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[Test]
public void GetLines()
{
    var lines = textWrapper.SplitTextIntoLines(ThreeLineText,
        new Size(70, fontDescription.PixelLineHeight * 3), true);
    Assert.AreEqual(3, lines.Count);
    Assert.AreEqual(Spaces, new string(lines[0].ToArray()));
    Assert.AreEqual(Spaces, new string(lines[1].ToArray()));
    Assert.AreEqual(Spaces, new string(lines[2].ToArray()));
}

[Test]
public void GetLines()
{
    var lines = textWrapper.SplitTextIntoLines(ThreeLineText,
        new Size(70, fontDescription.PixelLineHeight * 3), true);
    Assert.AreEqual(3, lines.Count);
    Assert.AreEqual(Spaces, new string(lines[0].ToArray()));
    Assert.AreEqual(Spaces, new string(lines[1].ToArray()));
    Assert.AreEqual(Spaces, new string(lines[2].ToArray()));
}