UniscribeParagraphLayout Class Reference

Wrapper for doing layouts with Uniscribe. More...

Inheritance diagram for UniscribeParagraphLayout:

Data Structures
class	UniscribeVisualRun
	Visual run contains data about the bit of text with the same font. More...
class	UniscribeLine
	A single line worth of VisualRuns. More...

Public Member Functions
	UniscribeParagraphLayout (std::vector< UniscribeRun > &&ranges, const UniscribeParagraphLayoutFactory::CharType *buffer)
void	Reflow () override
	Reset the position to the start of the paragraph.
std::unique_ptr< const Line >	NextLine (int max_width) override
	Construct a new line with a maximum width.
Public Member Functions inherited from ParagraphLayouter
virtual	~ParagraphLayouter ()=default
	Ensure the destructor of the sub classes are called as well.

Private Attributes
const UniscribeParagraphLayoutFactory::CharType *	text_buffer
std::vector< UniscribeRun >	ranges
	All runs of the text.
std::vector< UniscribeRun >::iterator	cur_range
	The next run to be output.
int	cur_range_offset = 0
	Offset from the start of the current run from where to output.

Detailed Description

Wrapper for doing layouts with Uniscribe.

Definition at line 63 of file string_uniscribe.cpp.

Constructor & Destructor Documentation

UniscribeParagraphLayout()

UniscribeParagraphLayout::UniscribeParagraphLayout ( std::vector< UniscribeRun > && ranges, const UniscribeParagraphLayoutFactory::CharType * buffer )

inline

Definition at line 114 of file string_uniscribe.cpp.

Member Function Documentation

NextLine()

std::unique_ptr< const ParagraphLayouter::Line > UniscribeParagraphLayout::NextLine ( int max_width )

overridevirtual

Construct a new line with a maximum width.

Parameters

max_width

The maximum width of the string.

Returns

A Line, or nullptr when at the end of the paragraph.

Implements ParagraphLayouter.

Definition at line 331 of file string_uniscribe.cpp.

References cur_range, cur_range_offset, ranges, and UniscribeShapeRun().

Reflow()

void UniscribeParagraphLayout::Reflow ( )

inlineoverridevirtual

Reset the position to the start of the paragraph.

Implements ParagraphLayouter.

Definition at line 121 of file string_uniscribe.cpp.

Field Documentation

cur_range

std::vector<UniscribeRun>::iterator UniscribeParagraphLayout::cur_range

private

The next run to be output.

Definition at line 68 of file string_uniscribe.cpp.

Referenced by NextLine().

cur_range_offset

int UniscribeParagraphLayout::cur_range_offset = 0

private

Offset from the start of the current run from where to output.

Definition at line 69 of file string_uniscribe.cpp.

Referenced by NextLine().

ranges

std::vector<UniscribeRun> UniscribeParagraphLayout::ranges

private

All runs of the text.

Definition at line 67 of file string_uniscribe.cpp.

Referenced by NextLine().

text_buffer

const UniscribeParagraphLayoutFactory::CharType* UniscribeParagraphLayout::text_buffer

private

Definition at line 65 of file string_uniscribe.cpp.

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

• src/os/windows/string_uniscribe.cpp