Class TrueTypeFont

TrueTypeFont object

Inheritance

System.Object

TTF_Helpers

OpenTypeFontBase

TrueTypeFont

Inherited Members

OpenTypeFontBase.stream

OpenTypeFontBase.TablesList

OpenTypeFontBase.Header

OpenTypeFontBase.Names

OpenTypeFontBase.MaxProfile

OpenTypeFontBase.Postscript

OpenTypeFontBase.GetNames(NameTableClass.NameID)

OpenTypeFontBase.Name

OpenTypeFontBase.Family

OpenTypeFontBase.Family2016

OpenTypeFontBase.SecondFamily

OpenTypeFontBase.PostscriptName

OpenTypeFontBase.Stream

OpenTypeFontBase.PrepareFontName()

TTF_Helpers.SwapUInt16(UInt16)

TTF_Helpers.SwapInt16(Int16)

TTF_Helpers.SwapUInt32(UInt32)

TTF_Helpers.SwapInt32(Int32)

TTF_Helpers.SwapUInt64(UInt64)

Namespace: FastReport.Fonts

Assembly: FastReport.dll

Syntax

public class TrueTypeFont : OpenTypeFontBase, IDisposable

Constructors

TrueTypeFont(FontStream, UInt32)

Constructor of TrueTypeFont object

Declaration

public TrueTypeFont(FontStream stream, uint subfont_offset)

Parameters

Type	Name	Description
FontStream	stream	Strean with font
System.UInt32	subfont_offset	Disposition of subfont within collection file. Non-zero for font collections

Fields

checksum_action

Declaration

public TrueTypeFont.ChecksumFaultAction checksum_action

Field Value

Type	Description
TrueTypeFont.ChecksumFaultAction

Properties

Ascender

Declaration

public float Ascender { get; }

Property Value

Type	Description
System.Single

baseLine

Declaration

public float baseLine { get; }

Property Value

Type	Description
System.Single

Bold

Declaration

public bool Bold { get; }

Property Value

Type	Description
System.Boolean

FastName

Declaration

public string FastName { get; }

Property Value

Type	Description
System.String

FileSize

Declaration

public uint FileSize { get; set; }

Property Value

Type	Description
System.UInt32

FontVersion

Declaration

public uint FontVersion { get; }

Property Value

Type	Description
System.UInt32

Glyphs

Declaration

public GlyphTableClass Glyphs { get; }

Property Value

Type	Description
GlyphTableClass

HMetrics

Declaration

public HorizontalMetrixClass HMetrics { get; }

Property Value

Type	Description
HorizontalMetrixClass

I2L

Declaration

public IndexToLocationClass I2L { get; }

Property Value

Type	Description
IndexToLocationClass

IsClassicFormat

Declaration

public bool IsClassicFormat { get; }

Property Value

Type	Description
System.Boolean

IsCollection

Declaration

public bool IsCollection { get; }

Property Value

Type	Description
System.Boolean

Italic

Declaration

public bool Italic { get; set; }

Property Value

Type	Description
System.Boolean

Kerning

Declaration

public KerningTableClass Kerning { get; }

Property Value

Type	Description
KerningTableClass

Language

Get or set current Language

Declaration

public string Language { get; set; }

Property Value

Type	Description
System.String

LeftOffSet

Declaration

public float LeftOffSet { get; }

Property Value

Type	Description
System.Single

LicensingRights

Declaration

public int LicensingRights { get; }

Property Value

Type	Description
System.Int32

OS2WindowsMetrics

Declaration

public OS2WindowsMetricsClass OS2WindowsMetrics { get; }

Property Value

Type	Description
OS2WindowsMetricsClass

Script

Get or set current script

Declaration

public string Script { get; set; }

Property Value

Type	Description
System.String

Scripts

Get available scripts

Declaration

public IEnumerable<string> Scripts { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.String>

Type

Declaration

public FontType Type { get; set; }

Property Value

Type	Description
FontType

Methods

DrawGSUBTable(Int32, Int32, Single, GlyphSubstitutionClass.LookupTypes[])

Declaration

public Dictionary<string, List<FastGraphicsPath>> DrawGSUBTable(int lineHeight, int columnWidth, float fontSize, GlyphSubstitutionClass.LookupTypes[] types)

Parameters

Type	Name	Description
System.Int32	lineHeight
System.Int32	columnWidth
System.Single	fontSize
GlyphSubstitutionClass.LookupTypes[]	types

Returns

Type	Description
System.Collections.Generic.Dictionary<System.String, System.Collections.Generic.List<FastGraphicsPath>>

DrawString(String, PointF, Single)

Create outline for text string

Declaration

public FastGraphicsPath DrawString(string text, PointF position, float size)

Parameters

Type	Name	Description
System.String	text	text which will be transformed to outline
System.Drawing.PointF	position	position of text
System.Single	size	font size in px

Returns

Type	Description
FastGraphicsPath	text in form of outline vectors

DrawString(UInt16[], PointF, Single)

Create outline for group of characters

Declaration

public FastGraphicsPath DrawString(ushort[] text, PointF position, float size)

Parameters

Type	Name	Description
System.UInt16[]	text	text as array of glyph's indexes
System.Drawing.PointF	position	position of text
System.Single	size	font size

Returns

Type	Description
FastGraphicsPath	text in form of outline vectors

Finalize()

Destructor of TrueTypeFont object

Declaration

protected void Finalize()

GetFeatures(String, String)

Get available features for language and script

Declaration

public IEnumerable<string> GetFeatures(string script, string language)

Parameters

Type	Name	Description
System.String	script
System.String	language

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.String>

GetFontData()

Declaration

public byte[] GetFontData()

Returns

Type	Description
System.Byte[]

GetFontKey(Font)

Declaration

public static string GetFontKey(Font f)

Parameters

Type	Name	Description
System.Drawing.Font	f

Returns

Type	Description
System.String

GetFontKey(String, TrueTypeFont)

Declaration

public static string GetFontKey(string familyName, TrueTypeFont f)

Parameters

Type	Name	Description
System.String	familyName
TrueTypeFont	f

Returns

Type	Description
System.String

GetFullRawFontData()

Return full raw image of the font

Declaration

public byte[] GetFullRawFontData()

Returns

Type	Description
System.Byte[]	Array of font bytes

GetGlyph(Char, Int32, PointF)

Create glyph outline assigned to specific position

Declaration

public FastGraphicsPath GetGlyph(char ch, int size, PointF position)

Parameters

Type	Name	Description
System.Char	ch	unicode character which will be drawn
System.Int32	size	size of the character
System.Drawing.PointF	position	position of outline

Returns

Type	Description
FastGraphicsPath	outline of character

GetGlyph(UInt16, Single)

Get glyph's outline

Declaration

public FastGraphicsPath GetGlyph(ushort ch, float size)

Parameters

Type	Name	Description
System.UInt16	ch	unicode charter
System.Single	size	outline image size

Returns

Type	Description
FastGraphicsPath

GetGlyphIndices(String, Single, out UInt16[], out Single[], out Single[], Boolean)

Translate text to positions of glyphs in glyph tables and glyphs width

Declaration

public int GetGlyphIndices(string text, float font_size, out ushort[] glyphs, out float[] widths, out float[] kernings, bool rtl)

Parameters

Type	Name	Description
System.String	text
System.Single	font_size	size in px
System.UInt16[]	glyphs
System.Single[]	widths
System.Single[]	kernings
System.Boolean	rtl

Returns

Type	Description
System.Int32

GetLanguages(String)

Get available languages for script

Declaration

public IEnumerable<string> GetLanguages(string script)

Parameters

Type	Name	Description
System.String	script

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.String>

GetOutlineTextMetrics(ref TrueTypeFont.OutlineTextMetric)

Emulation of Uniscribe GetOutlineTextMetrics

Declaration

public void GetOutlineTextMetrics(ref TrueTypeFont.OutlineTextMetric TextMetric)

Parameters

Type	Name	Description
TrueTypeFont.OutlineTextMetric	TextMetric	Reference to metric structure

GetRawFontData()

Return raw image of the font

Declaration

public byte[] GetRawFontData()

Returns

Type	Description
System.Byte[]	Array of font bytes

PackFont(ref Dictionary<UInt16, GlyphChar>, TrueTypeFont.FontPackOptions)

Cut some information from TTF file to reduce its size

Declaration

public byte[] PackFont(ref Dictionary<ushort, GlyphChar> dict, TrueTypeFont.FontPackOptions options)

Parameters

Type	Name	Description
System.Collections.Generic.Dictionary<System.UInt16, GlyphChar>	dict	Alphabet subset dictionary
TrueTypeFont.FontPackOptions	options	Describes how to pack font

Returns

Type	Description
System.Byte[]

PrepareCommonTables()

Parse font supplement tables which store properties of the font

Declaration

public void PrepareCommonTables()

PrepareIndexes()

Prepare tables for drawing, subsetting and so on

Declaration

public bool PrepareIndexes()

Returns

Type	Description
System.Boolean	always true