FallbackParagraphLayout::FallbackVisualRun Class Reference

Visual run contains data about the bit of text with the same font. More...

Inheritance diagram for FallbackParagraphLayout::FallbackVisualRun:

Public Member Functions
	FallbackVisualRun (Font *font, const char32_t *chars, int glyph_count, int char_offset, int x)
	Create the visual run.
const Font *	GetFont () const override
	Get the font.
size_t	GetGlyphCount () const override
	Get the number of glyphs.
std::span< const GlyphID >	GetGlyphs () const override
	Get the glyphs to draw.
std::span< const Position >	GetPositions () const override
	Get the positions for each of the glyphs.
int	GetLeading () const override
	Get the font leading, or distance between the baselines of consecutive lines.
std::span< const int >	GetGlyphToCharMap () const override
	The offset for each of the glyphs to the character run that was passed to the Layouter.
Public Member Functions inherited from ParagraphLayouter::VisualRun
virtual	~VisualRun ()=default
	Ensure the destructor of the sub classes are called as well.

Private Attributes
std::vector< GlyphID >	glyphs
	The glyphs we're drawing.
std::vector< Position >	positions
	The positions of the glyphs.
std::vector< int >	glyph_to_char
	The char index of the glyphs.
Font *	font
	The font used to layout these.

Detailed Description

Visual run contains data about the bit of text with the same font.

Definition at line 41 of file gfx_layout_fallback.cpp.

Constructor & Destructor Documentation

FallbackVisualRun()

FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun	(	Font *	font,
		const char32_t *	chars,
		int	char_count,
		int	char_offset,
		int	x )

Create the visual run.

Parameters

font	The font to use for this run.
chars	The characters to use for this run.
char_count	The number of characters in this run.
char_offset	This run's offset from the start of the layout input string.
x	The initial x position for this run.

Definition at line 112 of file gfx_layout_fallback.cpp.

References font, glyph_to_char, glyphs, positions, and ScaleSpriteTrad().

Member Function Documentation

GetFont()

const Font * FallbackParagraphLayout::FallbackVisualRun::GetFont ( ) const

inlineoverridevirtual

Get the font.

Returns

The font used for this run.

Implements ParagraphLayouter::VisualRun.

Definition at line 50 of file gfx_layout_fallback.cpp.

Referenced by GetLeading().

GetGlyphCount()

size_t FallbackParagraphLayout::FallbackVisualRun::GetGlyphCount ( ) const

inlineoverridevirtual

Get the number of glyphs.

Returns

The number of glyphs for this run.

Implements ParagraphLayouter::VisualRun.

Definition at line 51 of file gfx_layout_fallback.cpp.

GetGlyphs()

std::span< const GlyphID > FallbackParagraphLayout::FallbackVisualRun::GetGlyphs ( ) const

inlineoverridevirtual

Get the glyphs to draw.

Returns

The glyphs.

Implements ParagraphLayouter::VisualRun.

Definition at line 52 of file gfx_layout_fallback.cpp.

GetGlyphToCharMap()

std::span< const int > FallbackParagraphLayout::FallbackVisualRun::GetGlyphToCharMap ( ) const

inlineoverridevirtual

The offset for each of the glyphs to the character run that was passed to the Layouter.

Returns

The offsets.

Implements ParagraphLayouter::VisualRun.

Definition at line 55 of file gfx_layout_fallback.cpp.

GetLeading()

int FallbackParagraphLayout::FallbackVisualRun::GetLeading ( ) const

inlineoverridevirtual

Get the font leading, or distance between the baselines of consecutive lines.

Returns

The leading in pixels.

Implements ParagraphLayouter::VisualRun.

Definition at line 54 of file gfx_layout_fallback.cpp.

References Font::fc, GetFont(), and FontCache::GetHeight().

GetPositions()

std::span< const Position > FallbackParagraphLayout::FallbackVisualRun::GetPositions ( ) const

inlineoverridevirtual

Get the positions for each of the glyphs.

Returns

The glyph positions.

Implements ParagraphLayouter::VisualRun.

Definition at line 53 of file gfx_layout_fallback.cpp.

Field Documentation

font

Font* FallbackParagraphLayout::FallbackVisualRun::font

private

The font used to layout these.

Definition at line 46 of file gfx_layout_fallback.cpp.

Referenced by FallbackVisualRun().

glyph_to_char

std::vector<int> FallbackParagraphLayout::FallbackVisualRun::glyph_to_char

private

The char index of the glyphs.

Definition at line 44 of file gfx_layout_fallback.cpp.

Referenced by FallbackVisualRun().

glyphs

std::vector<GlyphID> FallbackParagraphLayout::FallbackVisualRun::glyphs

private

The glyphs we're drawing.

Definition at line 42 of file gfx_layout_fallback.cpp.

Referenced by FallbackVisualRun().

positions

std::vector<Position> FallbackParagraphLayout::FallbackVisualRun::positions

private

The positions of the glyphs.

Definition at line 43 of file gfx_layout_fallback.cpp.

Referenced by FallbackVisualRun().

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

• src/gfx_layout_fallback.cpp