Represents a collection of positioned glyphs from a specific font. More...

#include <text_run.h>

Classes
struct	GlyphPosition

Public Member Functions
	TextRun (const Font &font)
	Create an empty text run with the specified font.

	TextRun (const Font &font, std::vector< GlyphPosition > &glyphs)

	~TextRun ()

bool	IsValid () const

bool	AddGlyph (Glyph glyph, Point position)
	Add a glyph at the specified position to the run.

size_t	GetGlyphCount () const
	Get the number of glyphs in the run.

const std::vector< GlyphPosition > &	GetGlyphPositions () const
	Get a reference to all the glyph positions within the run.

const Font &	GetFont () const
	Get the font for this run.

Detailed Description

Represents a collection of positioned glyphs from a specific font.

Definition at line 20 of file text_run.h.

Constructor & Destructor Documentation

◆ TextRun() [1/2]

impeller::TextRun::TextRun ( const Font & font )

explicit

Create an empty text run with the specified font.

Parameters

[in] font The font

Definition at line 9 of file text_run.cc.

                                 : font_(font) {
  if (!font_.IsValid()) {
    return;
  }
  is_valid_ = true;
}

◆ TextRun() [2/2]

impeller::TextRun::TextRun	(	const Font &	font,
		std::vector< GlyphPosition > &	glyphs
	)

Definition at line 16 of file text_run.cc.

    : font_(font), glyphs_(std::move(glyphs)) {
  if (!font_.IsValid()) {
    return;
  }
  is_valid_ = true;
}

◆ ~TextRun()

impeller::TextRun::~TextRun ( )

default

Member Function Documentation

◆ AddGlyph()

bool impeller::TextRun::AddGlyph	(	Glyph	glyph,
		Point	position
	)

Add a glyph at the specified position to the run.

Parameters

[in]	glyph	The glyph
[in]	position	The position

Returns: If the glyph could be added to the run.

Definition at line 26 of file text_run.cc.

                                                  {
  glyphs_.emplace_back(GlyphPosition{glyph, position});
  return true;
}

◆ GetFont()

const Font & impeller::TextRun::GetFont ( ) const

Get the font for this run.

Returns: The font.

Definition at line 43 of file text_run.cc.

                                   {
  return font_;
}

◆ GetGlyphCount()

size_t impeller::TextRun::GetGlyphCount ( ) const

Get the number of glyphs in the run.

Returns: The glyph count.

Definition at line 39 of file text_run.cc.

                                    {
  return glyphs_.size();
}

◆ GetGlyphPositions()

const std::vector< TextRun::GlyphPosition > & impeller::TextRun::GetGlyphPositions ( ) const

Get a reference to all the glyph positions within the run.

Returns: The glyph positions.

Definition at line 35 of file text_run.cc.

                                                                        {
  return glyphs_;
}

◆ IsValid()

bool impeller::TextRun::IsValid ( ) const

Definition at line 31 of file text_run.cc.

                            {
  return is_valid_;
}

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

impeller/typographer/text_run.h
impeller/typographer/text_run.cc

Classes

Public Member Functions