SnapFont

java.lang.Object
- com.inductiveautomation.snap.gfx.SnapFont

```
public class SnapFont
extends java.lang.Object
```
This class represents a font for use in rich text. Currently this is necessary because Java fonts are missing so much basic typographic information.

Field Summary

Fields
Modifier and Type Field and Description

static SnapFont Helvetica10

static SnapFont Helvetica12

static SnapFont Helvetica14

Fields
Modifier and Type	Field and Description
`static SnapFont`	`Helvetica10`
`static SnapFont`	`Helvetica12`
`static SnapFont`	`Helvetica14`

Constructor Summary

Constructors
Constructor and Description
`SnapFont()` Creates an empty font (really only used for unarchival).
`SnapFont(java.lang.String aName, double aSize)` Returns the font for the given name and size (with an option to substitute Arial if not found).

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.awt.Font`	`awt()` Returns the awt font.
`boolean`	`canDisplay(char aChar)` Returns if this font can display the given char.
`double`	`charAdvance(char aChar)` Returns the char advance for the given char.
`double`	`charKern(char aChar1, char aChar2)` Returns the kerning for the given pair of characters (no way to do this in Java!).
`SnapFont`	`deriveFont(double aPointSize)` Returns a font with the same family as the receiver but with the given size.
`boolean`	`equals(java.lang.Object anObj)` Standard equals implementation.
`SnapFont`	`getBold()` Returns the bold version of this font.
`double`	`getCharAdvance(char aChar, boolean isFractional)` Returns the char advance for a given character.
`java.lang.String`	`getFamily()` Returns the family name of this font.
`java.lang.String`	`getFamilyEnglish()` Returns the family name of this font in English.
`SnapFontFile`	`getFontFile()` Returns the font file for this font.
`java.lang.String`	`getFontName()` Returns the name of this font.
`java.lang.String`	`getFontNameEnglish()` Returns the name of this font in English.
`double`	`getHeight()` Returns the height of this font.
`SnapFont`	`getItalic()` Returns the italic version of this font.
`double`	`getLeading()` Returns the default distance between lines for this font.
`double`	`getLineAdvance()` Returns the distance from the top of a line of text to the to top of a successive line of text.
`double`	`getLineHeight()` Returns the height for a line of text in this font.
`double`	`getMaxAscent()` Returns the max distance above the baseline that this font goes.
`double`	`getMaxDescent()` Returns the max distance below the baseline that this font goes.
`java.lang.String`	`getPSName()` Returns the PostScript name of this font.
`double`	`getSize()` Returns the font size of this font.
`double`	`getStrikethroughOffset()` Returns the distance above the baseline that a strikethrough should be drawn.
`double`	`getUnderlineOffset()` Returns the distance below the baseline that an underline should be drawn.
`double`	`getUnderlineThickness()` Returns the default thickness that an underline should be drawn.
`int`	`hashCode()` Standard hashcode implementation.
`boolean`	`isBold()` Returns whether this font is considered bold.
`boolean`	`isItalic()` Returns whether this font is considered italic.
`boolean`	`isSubstitute()` Returns whether font had to substitute because name wasn't found.
`SnapFont`	`scaleFont(double aScale)` Returns a font with the same family as the receiver but with size adjusted by given scale factor.
`double`	`stringAdvance(java.lang.String aString)` Returns the horizontal distance spanned by the given string when rendered in this font.
`java.lang.String`	`toString()` Returns the font name, size and family for this font.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - Helvetica10
```
public static SnapFont Helvetica10
```
  - Helvetica12
```
public static SnapFont Helvetica12
```
  - Helvetica14
```
public static SnapFont Helvetica14
```
- Constructor Detail
  - SnapFont
```
public SnapFont()
```
    Creates an empty font (really only used for unarchival).
  - SnapFont
```
public SnapFont(java.lang.String aName,
                double aSize)
```
    Returns the font for the given name and size (with an option to substitute Arial if not found).
- Method Detail
  - getFontName
```
public java.lang.String getFontName()
```
    Returns the name of this font.
  - getFontNameEnglish
```
public java.lang.String getFontNameEnglish()
```
    Returns the name of this font in English.
  - getSize
```
public double getSize()
```
    Returns the font size of this font.
  - getFamily
```
public java.lang.String getFamily()
```
    Returns the family name of this font.
  - getFamilyEnglish
```
public java.lang.String getFamilyEnglish()
```
    Returns the family name of this font in English.
  - getPSName
```
public java.lang.String getPSName()
```
    Returns the PostScript name of this font.
  - getFontFile
```
public SnapFontFile getFontFile()
```
    Returns the font file for this font.
  - charAdvance
```
public double charAdvance(char aChar)
```
    Returns the char advance for the given char.
  - getCharAdvance
```
public double getCharAdvance(char aChar,
                             boolean isFractional)
```
    Returns the char advance for a given character.
  - charKern
```
public double charKern(char aChar1,
                       char aChar2)
```
    Returns the kerning for the given pair of characters (no way to do this in Java!).
  - stringAdvance
```
public double stringAdvance(java.lang.String aString)
```
    Returns the horizontal distance spanned by the given string when rendered in this font.
  - getMaxAscent
```
public double getMaxAscent()
```
    Returns the max distance above the baseline that this font goes.
  - getMaxDescent
```
public double getMaxDescent()
```
    Returns the max distance below the baseline that this font goes.
  - getLeading
```
public double getLeading()
```
    Returns the default distance between lines for this font.
  - getHeight
```
public double getHeight()
```
    Returns the height of this font.
  - getLineHeight
```
public double getLineHeight()
```
    Returns the height for a line of text in this font.
  - getLineAdvance
```
public double getLineAdvance()
```
    Returns the distance from the top of a line of text to the to top of a successive line of text.
  - getUnderlineOffset
```
public double getUnderlineOffset()
```
    Returns the distance below the baseline that an underline should be drawn.
  - getUnderlineThickness
```
public double getUnderlineThickness()
```
    Returns the default thickness that an underline should be drawn.
  - getStrikethroughOffset
```
public double getStrikethroughOffset()
```
    Returns the distance above the baseline that a strikethrough should be drawn.
  - isBold
```
public boolean isBold()
```
    Returns whether this font is considered bold.
  - isItalic
```
public boolean isItalic()
```
    Returns whether this font is considered italic.
  - isSubstitute
```
public boolean isSubstitute()
```
    Returns whether font had to substitute because name wasn't found.
  - canDisplay
```
public boolean canDisplay(char aChar)
```
    Returns if this font can display the given char.
  - getBold
```
public SnapFont getBold()
```
    Returns the bold version of this font.
  - getItalic
```
public SnapFont getItalic()
```
    Returns the italic version of this font.
  - deriveFont
```
public SnapFont deriveFont(double aPointSize)
```
    Returns a font with the same family as the receiver but with the given size.
  - scaleFont
```
public SnapFont scaleFont(double aScale)
```
    Returns a font with the same family as the receiver but with size adjusted by given scale factor.
  - equals
```
public boolean equals(java.lang.Object anObj)
```
    Standard equals implementation.
    
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Standard hashcode implementation.
    
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Returns the font name, size and family for this font.
    
    Overrides:
    
    toString in class java.lang.Object
  - awt
```
public java.awt.Font awt()
```
    Returns the awt font.

Class SnapFont

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

Helvetica10

Helvetica12

Helvetica14

Constructor Detail

SnapFont

SnapFont

Method Detail

getFontName

getFontNameEnglish

getSize

getFamily

getFamilyEnglish

getPSName

getFontFile

charAdvance

getCharAdvance

charKern

stringAdvance

getMaxAscent

getMaxDescent

getLeading

getHeight

getLineHeight

getLineAdvance

getUnderlineOffset

getUnderlineThickness

getStrikethroughOffset

isBold

isItalic

isSubstitute

canDisplay

getBold

getItalic

deriveFont

scaleFont

equals

hashCode

toString

awt