Public Member Functions
	cFreetypeFont (const char *Name, int CharHeight, int CharWidth=0)

virtual	~cFreetypeFont ()

virtual const char *	FontName (void) const

virtual int	Size (void) const

virtual int	Width (void) const

virtual int	Width (uint c) const

virtual int	Width (const char *s) const

virtual int	Height (void) const

virtual void	DrawText (cBitmap Bitmap, int x, int y, const char s, tColor ColorFg, tColor ColorBg, int Width) const

virtual void	DrawText (cPixmap Pixmap, int x, int y, const char s, tColor ColorFg, tColor ColorBg, int Width) const

Public Member Functions inherited from cFont
virtual	~cFont ()

int	Height (const char *s) const

Private Member Functions
int	Bottom (void) const

int	Kerning (cGlyph *Glyph, uint PrevSym) const

cGlyph *	Glyph (uint CharCode, bool AntiAliased=false) const

Private Attributes
cString	fontName

int	size

int	width

int	height

int	bottom

FT_Library	library

FT_Face	face

cList< cGlyph >	glyphCacheMonochrome

cList< cGlyph >	glyphCacheAntiAliased

Additional Inherited Members
Static Public Member Functions inherited from cFont
static void	SetFont (eDvbFont Font, const char *Name, int CharHeight)

static const cFont *	GetFont (eDvbFont Font)

static cFont *	CreateFont (const char *Name, int CharHeight, int CharWidth=0)

static bool	GetAvailableFontNames (cStringList *FontNames, bool Monospaced=false)

static cString	GetFontFileName (const char *FontName)

Detailed Description

Definition at line 100 of file font.c.

Constructor & Destructor Documentation

◆ cFreetypeFont()

cFreetypeFont::cFreetypeFont	(	const char *	Name,
		int	CharHeight,
		int	CharWidth = `0`
	)

Definition at line 127 of file font.c.

References bottom, esyslog, face, fontName, height, library, size, and width.

◆ ~cFreetypeFont()

cFreetypeFont::~cFreetypeFont ( )

virtual

Definition at line 178 of file font.c.

References face, and library.

Member Function Documentation

◆ Bottom()

int cFreetypeFont::Bottom ( void ) const

inlineprivate

Definition at line 111 of file font.c.

References bottom.

Referenced by DrawText(), and DrawText().

◆ DrawText() [1/2]

void cFreetypeFont::DrawText	(	cBitmap *	Bitmap,
		int	x,
		int	y,
		const char *	s,
		tColor	ColorFg,
		tColor	ColorBg,
		int	Width
	)		const

virtual

Draws the given text into the Bitmap at position (x, y) with the given colors.

The text will not exceed the given Width (if > 0), and will end with a complete character.

Implements cFont.

Definition at line 273 of file font.c.

References cGlyph::AdvanceX(), cSetup::AntiAlias, cGlyph::Bitmap(), cPalette::Blend(), Bottom(), cPalette::Bpp(), clrTransparent, cBitmap::GetColor(), Glyph(), height, cPalette::Index(), Kerning(), cGlyph::Left(), MAX_BLEND_LEVELS, cGlyph::Pitch(), cGlyph::Rows(), cBitmap::SetIndex(), Setup, cGlyph::Top(), Utf8CharGet(), Utf8CharLen(), cGlyph::Width(), Width(), and cBitmap::Width().

◆ DrawText() [2/2]

void cFreetypeFont::DrawText	(	cPixmap *	Pixmap,
		int	x,
		int	y,
		const char *	s,
		tColor	ColorFg,
		tColor	ColorBg,
		int	Width
	)		const

virtual

Reimplemented from cFont.

Definition at line 337 of file font.c.

References cGlyph::AdvanceX(), AlphaBlend(), cSetup::AntiAlias, cGlyph::Bitmap(), Bottom(), cPixmap::DrawPixel(), cPixmap::DrawPort(), Glyph(), height, Kerning(), cGlyph::Left(), cGlyph::Pitch(), cGlyph::Rows(), Setup, cGlyph::Top(), Utf8CharGet(), Utf8CharLen(), cGlyph::Width(), Width(), and cRect::Width().

◆ FontName()

virtual const char * cFreetypeFont::FontName ( void ) const

inlinevirtual

Returns the font name.

Reimplemented from cFont.

Definition at line 117 of file font.c.

References fontName.

◆ Glyph()

cGlyph * cFreetypeFont::Glyph	(	uint	CharCode,
		bool	AntiAliased = `false`
	)		const

private

Definition at line 201 of file font.c.

References cListBase::Add(), esyslog, face, cList< T >::First(), Glyph(), glyphCacheAntiAliased, glyphCacheMonochrome, cList< T >::Next(), and UNKNOWN_GLYPH_INDICATOR.

Referenced by DrawText(), DrawText(), Glyph(), Kerning(), Width(), and Width().

◆ Height()

virtual int cFreetypeFont::Height ( void ) const

inlinevirtual

Returns the height of this font in pixel (all characters have the same height).

If the font contains descenders, its total height may be higher than the character height specified during creation.

Implements cFont.

Definition at line 122 of file font.c.

References height.

◆ Kerning()

int cFreetypeFont::Kerning	(	cGlyph *	Glyph,
		uint	PrevSym
	)		const

private

Definition at line 184 of file font.c.

References cGlyph::CharCode(), face, cGlyph::GetKerningCache(), Glyph(), KERNING_UNKNOWN, and cGlyph::SetKerningCache().

Referenced by DrawText(), DrawText(), and Width().

◆ Size()

virtual int cFreetypeFont::Size ( void ) const

inlinevirtual

Returns the original size as requested when the font was created.

This may be smaller than the actual height, for instance if the font contains descenders.

Reimplemented from cFont.

Definition at line 118 of file font.c.

References size.

◆ Width() [1/3]

int cFreetypeFont::Width ( const char * s ) const

virtual

Returns the width of the given string in pixel.

Implements cFont.

Definition at line 249 of file font.c.

References cGlyph::AdvanceX(), cSetup::AntiAlias, Glyph(), Kerning(), Setup, Utf8CharGet(), and Utf8CharLen().

◆ Width() [2/3]

int cFreetypeFont::Width ( uint c ) const

virtual

Returns the width of the given character in pixel.

Implements cFont.

Definition at line 243 of file font.c.

References cGlyph::AdvanceX(), cSetup::AntiAlias, Glyph(), and Setup.

◆ Width() [3/3]

virtual int cFreetypeFont::Width ( void ) const

inlinevirtual

Returns the original character width as requested when the font was created, or 0 if the default width is used.

Implements cFont.

Definition at line 119 of file font.c.

References width.

Referenced by DrawText(), and DrawText().

Member Data Documentation

◆ bottom

int cFreetypeFont::bottom

private

Definition at line 106 of file font.c.

Referenced by Bottom(), and cFreetypeFont().

◆ face

FT_Face cFreetypeFont::face

private

Handle to face object.

Definition at line 108 of file font.c.

Referenced by cFreetypeFont(), Glyph(), Kerning(), and ~cFreetypeFont().

◆ fontName

cString cFreetypeFont::fontName

private

Definition at line 102 of file font.c.

Referenced by cFreetypeFont(), and FontName().

◆ glyphCacheAntiAliased

cList<cGlyph> cFreetypeFont::glyphCacheAntiAliased

mutableprivate

Definition at line 110 of file font.c.

Referenced by Glyph().

◆ glyphCacheMonochrome

cList<cGlyph> cFreetypeFont::glyphCacheMonochrome

mutableprivate

Definition at line 109 of file font.c.

Referenced by Glyph().

◆ height

int cFreetypeFont::height

private

Definition at line 105 of file font.c.

Referenced by cFreetypeFont(), DrawText(), DrawText(), and Height().

◆ library

FT_Library cFreetypeFont::library

private

Handle to library.

Definition at line 107 of file font.c.

Referenced by cFreetypeFont(), and ~cFreetypeFont().

◆ size

int cFreetypeFont::size

private

Definition at line 103 of file font.c.

Referenced by cFreetypeFont(), and Size().

◆ width

int cFreetypeFont::width

private

Definition at line 104 of file font.c.

Referenced by cFreetypeFont(), and Width().

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

font.c

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ cFreetypeFont()

◆ ~cFreetypeFont()

Member Function Documentation

◆ Bottom()

◆ DrawText() [1/2]

◆ DrawText() [2/2]

◆ FontName()

◆ Glyph()

◆ Height()

◆ Kerning()

◆ Size()

◆ Width() [1/3]

◆ Width() [2/3]

◆ Width() [3/3]

Member Data Documentation

◆ bottom

◆ face

◆ fontName

◆ glyphCacheAntiAliased

◆ glyphCacheMonochrome

◆ height

◆ library

◆ size

◆ width