touchgfx::GlyphNode struct

@struct GlyphNode Font.hpp touchgfx/Font.hpp struct providing information about a glyph. struct providing information about a glyph. Used by LCD when rendering.

Syntax

from Font.hpp:50

typedef struct { uint32_t dataOffset; Unicode::UnicodeChar unicode; uint8_t _width; uint8_t _height; uint8_t _top; int8_t left; uint8_t _advance; uint8_t kerningTablePos; uint8_t kerningTableSize; uint8_t flags; uint16_t width() const { return ((flags & GLYPH_DATA_WIDTH_BIT8) ? 0x0100 : 0) | (uint16_t)_width; } uint16_t height() const { return ((flags & GLYPH_DATA_HEIGHT_BIT8) ? 0x0100 : 0) | (uint16_t)_height; } int16_t top() const { return (int16_t)(((flags & GLYPH_DATA_TOP_BIT9) ? 0xFE00 : 0) | ((flags & GLYPH_DATA_TOP_BIT8) ? 0x100 : 0) | (uint16_t)_top); } uint16_t advance() const { return ((flags & GLYPH_DATA_ADVANCE_BIT8) ? 0x0100 : 0) | (uint16_t)_advance; } } GlyphNode;

Fields

dataOffset

No summary provided. Read more...

unicode

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_width

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_height

No summary provided. Read more...

_top

No summary provided. Read more...

left

No summary provided. Read more...

_advance

No summary provided. Read more...

kerningTablePos

No summary provided. Read more...

kerningTableSize

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flags

No summary provided. Read more...

Methods

width() const

@fn uint16_t width() const Gets the "width" value where the 9th bit is stored in flags. Gets the "width" value where the 9th bit is stored in flags. Read more...

height() const

@fn uint16_t height() const Gets the "height" value where the 9th bit is stored in flags. Gets the "height" value where the 9th bit is stored in flags. Read more...

top() const

@fn int16_t top() const Gets the "top" value where the 9th bit and the sign bit are stored in flags. Gets the "top" value where the 9th bit and the sign bit are stored in flags. Read more...

advance() const

@fn uint16_t advance() const Gets the "advance" value where the 9th bit is stored in flags. Gets the "advance" value where the 9th bit is stored in flags. Read more...

Examples

touchgfx::GlyphNode is referenced by 4 libraries and example projects.

References

Location	Referrer	Scope	Text
Font.hpp:50			typedef struct
Font.hpp:118			} GlyphNode;
ConstFont.hpp:60	touchgfx::ConstFont::ConstFont()::list	touchgfx::ConstFont::ConstFont()	ConstFont(const GlyphNode* list, uint16_t size, uint16_t height, uint8_t pixBelowBase, uint8_t bitsPerPixel, uint8_t maxLeft, uint8_t maxRight, const Unicode::UnicodeChar fallbackChar, const Unicode::UnicodeChar ellipsisChar);
ConstFont.hpp:81	touchgfx::ConstFont::getGlyph() const	touchgfx::ConstFont	virtual const GlyphNode* getGlyph(Unicode::UnicodeChar unicode, const uint8_t*& pixelData, uint8_t& bitsPerPixel) const;
ConstFont.hpp:94	touchgfx::ConstFont::getPixelData() const::glyph	touchgfx::ConstFont::getPixelData() const	virtual const uint8_t* getPixelData(const GlyphNode* glyph) const = 0;
ConstFont.hpp:108	touchgfx::ConstFont::getKerning() const::glyph	touchgfx::ConstFont::getKerning() const	virtual int8_t getKerning(Unicode::UnicodeChar prevChar, const GlyphNode* glyph) const = 0;
ConstFont.hpp:123	touchgfx::ConstFont::find() const	touchgfx::ConstFont	const GlyphNode* find(Unicode::UnicodeChar unicode) const;
ConstFont.hpp:125	touchgfx::ConstFont::glyphList	touchgfx::ConstFont	const GlyphNode* glyphList; ///< The list of glyphs
Font.hpp:118	touchgfx::GlyphNode	touchgfx	} GlyphNode;
Font.hpp:174	touchgfx::Font::getGlyph() const	touchgfx::Font	virtual const GlyphNode* getGlyph(Unicode::UnicodeChar unicode, const uint8_t*& pixelData, uint8_t& bitsPerPixel) const = 0;
Font.hpp:187	touchgfx::Font::getGlyph() const	touchgfx::Font	virtual const GlyphNode* getGlyph(Unicode::UnicodeChar unicode) const
Font.hpp:191	touchgfx::Font::getGlyph() const::glyph	touchgfx::Font::getGlyph() const	const GlyphNode* glyph = getGlyph(unicode, dummyPixelDataPointer, bitsPerPixelDummy);
Font.hpp:409	touchgfx::Font::getKerning() const::glyph	touchgfx::Font::getKerning() const	virtual int8_t getKerning(Unicode::UnicodeChar prevChar, const GlyphNode* glyph) const
InternalFlashFont.hpp:61	touchgfx::InternalFlashFont::InternalFlashFont()::list	touchgfx::InternalFlashFont::InternalFlashFont()	InternalFlashFont(const GlyphNode* list, uint16_t size, uint16_t height, uint8_t pixBelowBase, uint8_t bitsPerPixel, uint8_t maxLeft, uint8_t maxRight, const uint8_t* glyphDataInternalFlash, const KerningNode* kerningList, const Unicode::UnicodeChar fallbackChar, const Unicode::UnicodeChar ellipsisChar);
InternalFlashFont.hpp:74	touchgfx::InternalFlashFont::getPixelData() const::glyph	touchgfx::InternalFlashFont::getPixelData() const	virtual const uint8_t* getPixelData(const GlyphNode* glyph) const;
InternalFlashFont.hpp:88	touchgfx::InternalFlashFont::getKerning() const::glyph	touchgfx::InternalFlashFont::getKerning() const	virtual int8_t getKerning(Unicode::UnicodeChar prevChar, const GlyphNode* glyph) const;
LCD.hpp:93	touchgfx::LCD::drawGlyph()::glyph	touchgfx::LCD::drawGlyph()	void drawGlyph(int16_t x, int16_t y, uint16_t offsetX, uint16_t offsetY, int16_t maxX, int16_t maxY, const GlyphNode* glyph, const uint8_t* glyphData, colortype color, uint8_t bitsPerPixel, uint8_t alpha = 255);
LCD.hpp:434	touchgfx::LCD::drawGlyph()::glyph	touchgfx::LCD::drawGlyph()	virtual void drawGlyph(uint16_t* wbuf, Rect widgetArea, int16_t x, int16_t y, uint16_t offsetX, uint16_t offsetY, const Rect& invalidatedArea, const GlyphNode* glyph, const uint8_t* glyphData, colortype color, uint8_t bitsPerPixel, uint8_t alpha, TextRotation rotation = TEXT_ROTATE_0) = 0;
LCD.hpp:643	touchgfx::LCD::WideTextInternalStruct::ellipsisGlyph	touchgfx::LCD::WideTextInternalStruct	const GlyphNode* ellipsisGlyph;
LCD16bpp.hpp:246	touchgfx::LCD16bpp::drawGlyph()::glyph	touchgfx::LCD16bpp::drawGlyph()	virtual void drawGlyph(uint16_t* wbuf, Rect widgetArea, int16_t x, int16_t y, uint16_t offsetX, uint16_t offsetY, const Rect& invalidatedArea, const GlyphNode* glyph, const uint8_t* glyphData, colortype color, uint8_t bitsPerPixel, uint8_t alpha, TextRotation rotation = TEXT_ROTATE_0);
LCD24bpp.hpp:248	touchgfx::LCD24bpp::drawGlyph()::glyph	touchgfx::LCD24bpp::drawGlyph()	virtual void drawGlyph(uint16_t* wbuf, Rect widgetArea, int16_t x, int16_t y, uint16_t offsetX, uint16_t offsetY, const Rect& invalidatedArea, const GlyphNode* glyph, const uint8_t* glyphData, colortype color, uint8_t bitsPerPixel, uint8_t alpha, TextRotation rotation = TEXT_ROTATE_0);