txt::ParagraphBuilder Class Reference

#include <paragraph_builder.h>

Public Member Functions
virtual	~ParagraphBuilder ()=default
virtual void	PushStyle (const TextStyle &style)=0
virtual void	Pop ()=0
virtual const TextStyle &	PeekStyle ()=0
virtual void	AddText (const std::u16string &text)=0
virtual void	AddText (const uint8_t *utf8_data, size_t byte_length)=0
virtual void	AddPlaceholder (PlaceholderRun &span)=0
virtual std::unique_ptr< Paragraph >	Build ()=0

Static Public Member Functions
static std::unique_ptr< ParagraphBuilder >	CreateSkiaBuilder (const ParagraphStyle &style, const std::shared_ptr< FontCollection > &font_collection, const bool impeller_enabled)
	Creates a |ParagraphBuilder| based on Skia's text layout module.

Protected Member Functions
	ParagraphBuilder ()=default

Detailed Description

Definition at line 20 of file paragraph_builder.h.

Constructor & Destructor Documentation

~ParagraphBuilder()

virtual txt::ParagraphBuilder::~ParagraphBuilder ( )

virtualdefault

ParagraphBuilder()

txt::ParagraphBuilder::ParagraphBuilder ( )

protecteddefault

Member Function Documentation

AddPlaceholder()

virtual void txt::ParagraphBuilder::AddPlaceholder ( PlaceholderRun &  span )

pure virtual

AddText() [1/2]

virtual void txt::ParagraphBuilder::AddText ( const std::u16string &  text )

pure virtual

AddText() [2/2]

virtual void txt::ParagraphBuilder::AddText ( const uint8_t *  utf8_data, size_t  byte_length  )

pure virtual

Build()

virtual std::unique_ptr< Paragraph > txt::ParagraphBuilder::Build ( )

pure virtual

CreateSkiaBuilder()

std::unique_ptr< ParagraphBuilder > txt::ParagraphBuilder::CreateSkiaBuilder ( const ParagraphStyle &  style, const std::shared_ptr< FontCollection > &  font_collection, const bool  impeller_enabled  )

static

Creates a |ParagraphBuilder| based on Skia's text layout module.

Parameters

[in]	style	The style to use for the paragraph.
[in]	font_collection	The font collection to use for the paragraph.
[in]	impeller_enabled	Whether Impeller is enabled in the runtime.

Definition at line 19 of file paragraph_builder.cc.

                                 {
  return std::make_unique<ParagraphBuilderSkia>(style, font_collection,
                                                impeller_enabled);
}

PeekStyle()

virtual const TextStyle & txt::ParagraphBuilder::PeekStyle ( )

pure virtual

Pop()

virtual void txt::ParagraphBuilder::Pop ( )

pure virtual

PushStyle()

virtual void txt::ParagraphBuilder::PushStyle ( const TextStyle &  style )

pure virtual

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

• txt/src/txt/paragraph_builder.h
• txt/src/txt/paragraph_builder.cc