Represents a particular font, including its size, style, etc. More...

Public Types
enum	FontStyleFlags { plain = 0, bold = 1, italic = 2, underlined = 4 }
	A combination of these values is used by the constructor to specify the style of font to use. More...

Public Member Functions
	Font (float fontHeight, int styleFlags=plain)
	Creates a sans-serif font in a given size. More...

	Font (const String &typefaceName, float fontHeight, int styleFlags)
	Creates a font with a given typeface and parameters. More...

	Font (const String &typefaceName, const String &typefaceStyle, float fontHeight)
	Creates a font with a given typeface and parameters. More...

	Font (const Font &other) noexcept
	Creates a copy of another Font object. More...

	Font (const Typeface::Ptr &typeface)
	Creates a font for a typeface. More...

	Font ()
	Creates a basic sans-serif font at a default height. More...

	Font (Font &&other) noexcept
	Move constructor. More...

Font &	operator= (Font &&other) noexcept
	Move assignment operator. More...

Font &	operator= (const Font &other) noexcept
	Copies this font from another one. More...

bool	operator== (const Font &other) const noexcept

bool	operator!= (const Font &other) const noexcept

	~Font () noexcept
	Destructor. More...

void	setTypefaceName (const String &faceName)
	Changes the font family of the typeface. More...

const String &	getTypefaceName () const noexcept
	Returns the font family of the typeface that this font uses. More...

const String &	getTypefaceStyle () const noexcept
	Returns the font style of the typeface that this font uses. More...

void	setTypefaceStyle (const String &newStyle)
	Changes the font style of the typeface. More...

Font	withTypefaceStyle (const String &newStyle) const
	Returns a copy of this font with a new typeface style. More...

StringArray	getAvailableStyles () const
	Returns a list of the styles that this font can use. More...

Font	withHeight (float height) const
	Returns a copy of this font with a new height. More...

Font	withPointHeight (float heightInPoints) const
	Returns a copy of this font with a new height, specified in points. More...

void	setHeight (float newHeight)
	Changes the font's height. More...

void	setHeightWithoutChangingWidth (float newHeight)
	Changes the font's height without changing its width. More...

float	getHeight () const noexcept
	Returns the total height of this font, in pixels. More...

float	getHeightInPoints () const
	Returns the total height of this font, in points. More...

float	getAscent () const
	Returns the height of the font above its baseline, in pixels. More...

float	getAscentInPoints () const
	Returns the height of the font above its baseline, in points. More...

float	getDescent () const
	Returns the amount that the font descends below its baseline, in pixels. More...

float	getDescentInPoints () const
	Returns the amount that the font descends below its baseline, in points. More...

int	getStyleFlags () const noexcept
	Returns the font's style flags. More...

Font	withStyle (int styleFlags) const
	Returns a copy of this font with the given set of style flags. More...

void	setStyleFlags (int newFlags)
	Changes the font's style. More...

void	setBold (bool shouldBeBold)
	Makes the font bold or non-bold. More...

Font	boldened () const
	Returns a copy of this font with the bold attribute set. More...

bool	isBold () const noexcept
	Returns true if the font is bold. More...

void	setItalic (bool shouldBeItalic)
	Makes the font italic or non-italic. More...

Font	italicised () const
	Returns a copy of this font with the italic attribute set. More...

bool	isItalic () const noexcept
	Returns true if the font is italic. More...

void	setUnderline (bool shouldBeUnderlined)
	Makes the font underlined or non-underlined. More...

bool	isUnderlined () const noexcept
	Returns true if the font is underlined. More...

float	getHorizontalScale () const noexcept
	Returns the font's horizontal scale. More...

Font	withHorizontalScale (float scaleFactor) const
	Returns a copy of this font with a new horizontal scale. More...

void	setHorizontalScale (float scaleFactor)
	Changes the font's horizontal scale factor. More...

float	getExtraKerningFactor () const noexcept
	Returns the font's kerning. More...

Font	withExtraKerningFactor (float extraKerning) const
	Returns a copy of this font with a new kerning factor. More...

void	setExtraKerningFactor (float extraKerning)
	Changes the font's kerning. More...

void	setSizeAndStyle (float newHeight, int newStyleFlags, float newHorizontalScale, float newKerningAmount)
	Changes all the font's characteristics with one call. More...

void	setSizeAndStyle (float newHeight, const String &newStyle, float newHorizontalScale, float newKerningAmount)
	Changes all the font's characteristics with one call. More...

int	getStringWidth (const String &text) const
	Returns the total width of a string as it would be drawn using this font. More...

float	getStringWidthFloat (const String &text) const
	Returns the total width of a string as it would be drawn using this font. More...

void	getGlyphPositions (const String &text, Array< int > &glyphs, Array< float > &xOffsets) const
	Returns the series of glyph numbers and their x offsets needed to represent a string. More...

Typeface *	getTypeface () const
	Returns the typeface used by this font. More...

String	toString () const
	Creates a string to describe this font. More...

Static Public Member Functions
static const String &	getDefaultSansSerifFontName ()
	Returns a typeface font family that represents the default sans-serif font. More...

static const String &	getDefaultSerifFontName ()
	Returns a typeface font family that represents the default serif font. More...

static const String &	getDefaultMonospacedFontName ()
	Returns a typeface font family that represents the default monospaced font. More...

static const String &	getDefaultStyle ()
	Returns a font style name that represents the default style. More...

static Typeface::Ptr	getDefaultTypefaceForFont (const Font &font)
	Returns the default system typeface for the given font. More...

static float	getDefaultMinimumHorizontalScaleFactor () noexcept
	Returns the minimum horizontal scale to which fonts may be squashed when trying to create a layout. More...

static void	setDefaultMinimumHorizontalScaleFactor (float newMinimumScaleFactor) noexcept
	Sets the minimum horizontal scale to which fonts may be squashed when trying to create a text layout. More...

static void	findFonts (Array< Font > &results)
	Creates an array of Font objects to represent all the fonts on the system. More...

static StringArray	findAllTypefaceNames ()
	Returns a list of all the available typeface font families. More...

static StringArray	findAllTypefaceStyles (const String &family)
	Returns a list of all the available typeface font styles. More...

static const String &	getFallbackFontName ()
	Returns the font family of the typeface to be used for rendering glyphs that aren't found in the requested typeface. More...

static void	setFallbackFontName (const String &name)
	Sets the (platform-specific) font family of the typeface to use to find glyphs that aren't available in whatever font you're trying to use. More...

static const String &	getFallbackFontStyle ()
	Returns the font style of the typeface to be used for rendering glyphs that aren't found in the requested typeface. More...

static void	setFallbackFontStyle (const String &style)
	Sets the (platform-specific) font style of the typeface to use to find glyphs that aren't available in whatever font you're trying to use. More...

static Font	fromString (const String &fontDescription)
	Recreates a font from its stringified encoding. More...

Detailed Description

Represents a particular font, including its size, style, etc.

Apart from the typeface to be used, a Font object also dictates whether the font is bold, italic, underlined, how big it is, and its kerning and horizontal scale factor.

See also: Typeface

Member Enumeration Documentation

◆ FontStyleFlags

enum Font::FontStyleFlags

A combination of these values is used by the constructor to specify the style of font to use.

Enumerator
plain	indicates a plain, non-bold, non-italic version of the font. See also setStyleFlags
bold	boldens the font. See also setStyleFlags
italic	finds an italic version of the font. See also setStyleFlags
underlined	underlines the font. See also setStyleFlags

Constructor & Destructor Documentation

◆ Font() [1/7]

Font::Font	(	float	fontHeight,
		int	styleFlags = `plain`
	)

Creates a sans-serif font in a given size.

Parameters

fontHeight	the height in pixels (can be fractional)
styleFlags	the style to use - this can be a combination of the Font::bold, Font::italic and Font::underlined, or just Font::plain for the normal style.

See also: FontStyleFlags, getDefaultSansSerifFontName

◆ Font() [2/7]

Font::Font	(	const String &	typefaceName,
		float	fontHeight,
		int	styleFlags
	)

Creates a font with a given typeface and parameters.

Parameters

typefaceName	the font family of the typeface to use
fontHeight	the height in pixels (can be fractional)
styleFlags	the style to use - this can be a combination of the Font::bold, Font::italic and Font::underlined, or just Font::plain for the normal style.

See also: FontStyleFlags, getDefaultSansSerifFontName

◆ Font() [3/7]

Font::Font	(	const String &	typefaceName,
		const String &	typefaceStyle,
		float	fontHeight
	)

Creates a font with a given typeface and parameters.

Parameters

typefaceName	the font family of the typeface to use
typefaceStyle	the font style of the typeface to use
fontHeight	the height in pixels (can be fractional)

◆ Font() [4/7]

Font::Font ( const Font & other )

noexcept

Creates a copy of another Font object.

◆ Font() [5/7]

Font::Font ( const Typeface::Ptr & typeface )

Creates a font for a typeface.

◆ Font() [6/7]

Font::Font ( )

Creates a basic sans-serif font at a default height.

You should use one of the other constructors for creating a font that you're planning on drawing with - this constructor is here to help initialise objects before changing the font's settings later.

◆ Font() [7/7]

Font::Font ( Font && other )

noexcept

Move constructor.

◆ ~Font()

Font::~Font ( )

noexcept

Destructor.

Member Function Documentation

◆ operator=() [1/2]

Font& Font::operator= ( Font && other )

noexcept

Move assignment operator.

◆ operator=() [2/2]

Font& Font::operator= ( const Font & other )

noexcept

Copies this font from another one.

◆ operator==()

bool Font::operator== ( const Font & other ) const

noexcept

◆ operator!=()

bool Font::operator!= ( const Font & other ) const

noexcept

◆ setTypefaceName()

void Font::setTypefaceName ( const String & faceName )

Changes the font family of the typeface.

e.g. "Arial", "Courier", etc.

This may also be set to Font::getDefaultSansSerifFontName(), Font::getDefaultSerifFontName(), or Font::getDefaultMonospacedFontName(), which are not actual platform-specific font family names, but are generic font family names that are used to represent the various default fonts. If you need to know the exact typeface font family being used, you can call Font::getTypeface()->getName(), which will give you the platform-specific font family.

If a suitable font isn't found on the machine, it'll just use a default instead.

◆ getTypefaceName()

const String& Font::getTypefaceName ( ) const

noexcept

Returns the font family of the typeface that this font uses.

e.g. "Arial", "Courier", etc.

This may also be set to Font::getDefaultSansSerifFontName(), Font::getDefaultSerifFontName(), or Font::getDefaultMonospacedFontName(), which are not actual platform-specific font family names, but are generic font family names that are used to represent the various default fonts.

If you need to know the exact typeface font family being used, you can call Font::getTypeface()->getName(), which will give you the platform-specific font family.

◆ getTypefaceStyle()

const String& Font::getTypefaceStyle ( ) const

noexcept

Returns the font style of the typeface that this font uses.

See also: withTypefaceStyle, getAvailableStyles()

◆ setTypefaceStyle()

void Font::setTypefaceStyle ( const String & newStyle )

Changes the font style of the typeface.

See also: getAvailableStyles()

◆ withTypefaceStyle()

Font Font::withTypefaceStyle ( const String & newStyle ) const

Returns a copy of this font with a new typeface style.

See also: getAvailableStyles()

◆ getAvailableStyles()

StringArray Font::getAvailableStyles ( ) const

Returns a list of the styles that this font can use.

◆ getDefaultSansSerifFontName()

static const String& Font::getDefaultSansSerifFontName ( )

static

Returns a typeface font family that represents the default sans-serif font.

This is also the typeface that will be used when a font is created without specifying any typeface details.

Note that this method just returns a generic placeholder string that means "the default sans-serif font" - it's not the actual font family of this font.

See also: setTypefaceName, getDefaultSerifFontName, getDefaultMonospacedFontName

◆ getDefaultSerifFontName()

static const String& Font::getDefaultSerifFontName ( )

static

Returns a typeface font family that represents the default serif font.

Note that this method just returns a generic placeholder string that means "the default serif font" - it's not the actual font family of this font.

See also: setTypefaceName, getDefaultSansSerifFontName, getDefaultMonospacedFontName

◆ getDefaultMonospacedFontName()

static const String& Font::getDefaultMonospacedFontName ( )

static

Returns a typeface font family that represents the default monospaced font.

Note that this method just returns a generic placeholder string that means "the default monospaced font" - it's not the actual font family of this font.

See also: setTypefaceName, getDefaultSansSerifFontName, getDefaultSerifFontName

◆ getDefaultStyle()

static const String& Font::getDefaultStyle ( )

static

Returns a font style name that represents the default style.

Note that this method just returns a generic placeholder string that means "the default font style" - it's not the actual name of the font style of any particular font.

See also: setTypefaceStyle

◆ getDefaultTypefaceForFont()

static Typeface::Ptr Font::getDefaultTypefaceForFont ( const Font & font )

static

Returns the default system typeface for the given font.

◆ withHeight()

Font Font::withHeight ( float height ) const

Returns a copy of this font with a new height.

◆ withPointHeight()

Font Font::withPointHeight ( float heightInPoints ) const

Returns a copy of this font with a new height, specified in points.

◆ setHeight()

void Font::setHeight ( float newHeight )

Changes the font's height.

See also: getHeight, withHeight, setHeightWithoutChangingWidth

◆ setHeightWithoutChangingWidth()

void Font::setHeightWithoutChangingWidth ( float newHeight )

Changes the font's height without changing its width.

This alters the horizontal scale to compensate for the change in height.

◆ getHeight()

float Font::getHeight ( ) const

noexcept

Returns the total height of this font, in pixels.

This is the maximum height, from the top of the ascent to the bottom of the descenders.

See also: withHeight, setHeightWithoutChangingWidth, getAscent

Referenced by PositionedGlyph::getBounds().

◆ getHeightInPoints()

float Font::getHeightInPoints ( ) const

Returns the total height of this font, in points.

This is the maximum height, from the top of the ascent to the bottom of the descenders.

See also: withPointHeight, getHeight

◆ getAscent()

float Font::getAscent ( ) const

Returns the height of the font above its baseline, in pixels.

This is the maximum height from the baseline to the top.

See also: getHeight, getDescent

Referenced by PositionedGlyph::getTop().

◆ getAscentInPoints()

float Font::getAscentInPoints ( ) const

Returns the height of the font above its baseline, in points.

This is the maximum height from the baseline to the top.

See also: getHeight, getDescent

◆ getDescent()

float Font::getDescent ( ) const

Returns the amount that the font descends below its baseline, in pixels.

This is calculated as (getHeight() - getAscent()).

See also: getAscent, getHeight

Referenced by PositionedGlyph::getBottom().

◆ getDescentInPoints()

float Font::getDescentInPoints ( ) const

Returns the amount that the font descends below its baseline, in points.

This is calculated as (getHeight() - getAscent()).

See also: getAscent, getHeight

◆ getStyleFlags()

int Font::getStyleFlags ( ) const

noexcept

Returns the font's style flags.

This will return a bitwise-or'ed combination of values from the FontStyleFlags enum, to describe whether the font is bold, italic, etc.

See also: FontStyleFlags, withStyle

◆ withStyle()

Font Font::withStyle ( int styleFlags ) const

Returns a copy of this font with the given set of style flags.

Parameters

styleFlags a bitwise-or'ed combination of values from the FontStyleFlags enum.

See also: FontStyleFlags, getStyleFlags

◆ setStyleFlags()

void Font::setStyleFlags ( int newFlags )

Changes the font's style.

Parameters

newFlags a bitwise-or'ed combination of values from the FontStyleFlags enum.

See also: FontStyleFlags, withStyle

◆ setBold()

void Font::setBold ( bool shouldBeBold )

Makes the font bold or non-bold.

◆ boldened()

Font Font::boldened ( ) const

Returns a copy of this font with the bold attribute set.

If the font does not have a bold version, this will return the default font.

◆ isBold()

bool Font::isBold ( ) const

noexcept

Returns true if the font is bold.

◆ setItalic()

void Font::setItalic ( bool shouldBeItalic )

Makes the font italic or non-italic.

◆ italicised()

Font Font::italicised ( ) const

Returns a copy of this font with the italic attribute set.

◆ isItalic()

bool Font::isItalic ( ) const

noexcept

Returns true if the font is italic.

◆ setUnderline()

void Font::setUnderline ( bool shouldBeUnderlined )

Makes the font underlined or non-underlined.

◆ isUnderlined()

bool Font::isUnderlined ( ) const

noexcept

Returns true if the font is underlined.

◆ getHorizontalScale()

float Font::getHorizontalScale ( ) const

noexcept

Returns the font's horizontal scale.

A value of 1.0 is the normal scale, less than this will be narrower, greater than 1.0 will be stretched out.

See also: withHorizontalScale

◆ withHorizontalScale()

Font Font::withHorizontalScale ( float scaleFactor ) const

Returns a copy of this font with a new horizontal scale.

Parameters

scaleFactor a value of 1.0 is the normal scale, less than this will be narrower, greater than 1.0 will be stretched out.

See also: getHorizontalScale

◆ setHorizontalScale()

void Font::setHorizontalScale ( float scaleFactor )

Changes the font's horizontal scale factor.

Parameters

scaleFactor a value of 1.0 is the normal scale, less than this will be narrower, greater than 1.0 will be stretched out.

◆ getDefaultMinimumHorizontalScaleFactor()

static float Font::getDefaultMinimumHorizontalScaleFactor ( )

staticnoexcept

Returns the minimum horizontal scale to which fonts may be squashed when trying to create a layout.

See also: setDefaultMinimumHorizontalScaleFactor

◆ setDefaultMinimumHorizontalScaleFactor()

static void Font::setDefaultMinimumHorizontalScaleFactor ( float newMinimumScaleFactor )

staticnoexcept

Sets the minimum horizontal scale to which fonts may be squashed when trying to create a text layout.

See also: getDefaultMinimumHorizontalScaleFactor

◆ getExtraKerningFactor()

float Font::getExtraKerningFactor ( ) const

noexcept

Returns the font's kerning.

This is the extra space added between adjacent characters, as a proportion of the font's height.

A value of zero is normal spacing, positive values will spread the letters out more, and negative values make them closer together.

◆ withExtraKerningFactor()

Font Font::withExtraKerningFactor ( float extraKerning ) const

Returns a copy of this font with a new kerning factor.

Parameters

extraKerning a multiple of the font's height that will be added to space between the characters. So a value of zero is normal spacing, positive values spread the letters out, negative values make them closer together.

◆ setExtraKerningFactor()

void Font::setExtraKerningFactor ( float extraKerning )

Changes the font's kerning.

Parameters

extraKerning a multiple of the font's height that will be added to space between the characters. So a value of zero is normal spacing, positive values spread the letters out, negative values make them closer together.

◆ setSizeAndStyle() [1/2]

void Font::setSizeAndStyle	(	float	newHeight,
		int	newStyleFlags,
		float	newHorizontalScale,
		float	newKerningAmount
	)

Changes all the font's characteristics with one call.

◆ setSizeAndStyle() [2/2]

void Font::setSizeAndStyle	(	float	newHeight,
		const String &	newStyle,
		float	newHorizontalScale,
		float	newKerningAmount
	)

Changes all the font's characteristics with one call.

◆ getStringWidth()

int Font::getStringWidth ( const String & text ) const

Returns the total width of a string as it would be drawn using this font.

For a more accurate floating-point result, use getStringWidthFloat().

◆ getStringWidthFloat()

float Font::getStringWidthFloat ( const String & text ) const

Returns the total width of a string as it would be drawn using this font.

See also: getStringWidth

◆ getGlyphPositions()

void Font::getGlyphPositions	(	const String &	text,
		Array< int > &	glyphs,
		Array< float > &	xOffsets
	)		const

Returns the series of glyph numbers and their x offsets needed to represent a string.

An extra x offset is added at the end of the run, to indicate where the right hand edge of the last character is.

◆ getTypeface()

Typeface* Font::getTypeface ( ) const

Returns the typeface used by this font.

Note that the object returned may go out of scope if this font is deleted or has its style changed.

◆ findFonts()

static void Font::findFonts ( Array< Font > & results )

static

Creates an array of Font objects to represent all the fonts on the system.

If you just need the font family names of the typefaces, you can also use findAllTypefaceNames() instead.

Parameters

results the array to which new Font objects will be added.

◆ findAllTypefaceNames()

static StringArray Font::findAllTypefaceNames ( )

static

Returns a list of all the available typeface font families.

The names returned can be passed into setTypefaceName().

You can use this instead of findFonts() if you only need their font family names, and not font objects.

◆ findAllTypefaceStyles()

static StringArray Font::findAllTypefaceStyles ( const String & family )

static

Returns a list of all the available typeface font styles.

The names returned can be passed into setTypefaceStyle().

You can use this instead of findFonts() if you only need their styles, and not font objects.

◆ getFallbackFontName()

static const String& Font::getFallbackFontName ( )

static

Returns the font family of the typeface to be used for rendering glyphs that aren't found in the requested typeface.

◆ setFallbackFontName()

static void Font::setFallbackFontName ( const String & name )

static

Sets the (platform-specific) font family of the typeface to use to find glyphs that aren't available in whatever font you're trying to use.

◆ getFallbackFontStyle()

static const String& Font::getFallbackFontStyle ( )

static

Returns the font style of the typeface to be used for rendering glyphs that aren't found in the requested typeface.

◆ setFallbackFontStyle()

static void Font::setFallbackFontStyle ( const String & style )

static

Sets the (platform-specific) font style of the typeface to use to find glyphs that aren't available in whatever font you're trying to use.

◆ toString()

String Font::toString ( ) const

Creates a string to describe this font.

The string will contain information to describe the font's typeface, size, and style. To recreate the font from this string, use fromString().

◆ fromString()

static Font Font::fromString ( const String & fontDescription )

static

Recreates a font from its stringified encoding.

This method takes a string that was created by toString(), and recreates the original font.

The documentation for this class was generated from the following file:

juce_Font.h

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ FontStyleFlags

Constructor & Destructor Documentation

◆ Font() [1/7]

◆ Font() [2/7]

◆ Font() [3/7]

◆ Font() [4/7]

◆ Font() [5/7]

◆ Font() [6/7]

◆ Font() [7/7]

◆ ~Font()

Member Function Documentation

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ operator!=()

◆ setTypefaceName()

◆ getTypefaceName()

◆ getTypefaceStyle()

◆ setTypefaceStyle()

◆ withTypefaceStyle()

◆ getAvailableStyles()

◆ getDefaultSansSerifFontName()

◆ getDefaultSerifFontName()

◆ getDefaultMonospacedFontName()

◆ getDefaultStyle()

◆ getDefaultTypefaceForFont()

◆ withHeight()

◆ withPointHeight()

◆ setHeight()

◆ setHeightWithoutChangingWidth()

◆ getHeight()

◆ getHeightInPoints()

◆ getAscent()

◆ getAscentInPoints()

◆ getDescent()

◆ getDescentInPoints()

◆ getStyleFlags()

◆ withStyle()

◆ setStyleFlags()

◆ setBold()

◆ boldened()

◆ isBold()

◆ setItalic()

◆ italicised()

◆ isItalic()

◆ setUnderline()

◆ isUnderlined()

◆ getHorizontalScale()

◆ withHorizontalScale()

◆ setHorizontalScale()

◆ getDefaultMinimumHorizontalScaleFactor()

◆ setDefaultMinimumHorizontalScaleFactor()

◆ getExtraKerningFactor()

◆ withExtraKerningFactor()

◆ setExtraKerningFactor()

◆ setSizeAndStyle() [1/2]

◆ setSizeAndStyle() [2/2]

◆ getStringWidth()

◆ getStringWidthFloat()

◆ getGlyphPositions()

◆ getTypeface()

◆ findFonts()

◆ findAllTypefaceNames()

◆ findAllTypefaceStyles()

◆ getFallbackFontName()

◆ setFallbackFontName()

◆ getFallbackFontStyle()

◆ setFallbackFontStyle()

◆ toString()

◆ fromString()