Renders formatted text into painter paths. More...

#include <RTextRenderer.h>

Public Types
enum	Target { PainterPaths = 0x01, RichText = 0x02 }

Public Member Functions
RBox	getBoundingBox () const
double	getHeight () const
QList< RPainterPath >	getPainterPaths () const
QString	getRichText () const
double	getWidth () const
void	render ()
	Renders the text data into painter paths.
void	renderSimple ()
	Renders the text data into painter paths.
	RTextRenderer (const RTextData &textData, bool draft, RTextRenderer::Target target, double fontHeightFactor=1.0)

Static Public Attributes
static QChar	chDegree = QChar(0x00b0)
static QChar	chDiameter = QChar(0x00f8)
static QChar	chPlusMinus = QChar(0x00b1)
static QString	escDegree = "%%d"
static QString	escDiameter = "%%c"
static QString	escPlusMinus = "%%p"
static QString	rxAlignmentChange = "\\\\A(\\d+);"
static QString	rxAll = ")"
static QString	rxBackslash = "\\\\\\\\"
static QString	rxBeginBlock = "\\{"
static QString	rxColorChangeCustom = "\\\\c(\\d+);"
static QString	rxColorChangeIndex = "\\\\C(\\d+);"
static QString	rxCurlyClose = "\\\\\\}"
static QString	rxCurlyOpen = "\\\\\\{"
static QString	rxDegree = "%%[dD]"
static QString	rxDiameter = "%%[cC]"
static QString	rxEndBlock = "\\}"
static QString	rxFontChangeCad = "(?:\\\\F([^\|])\\\|c(\\d+);\|\\\\F([^\|;]);)"
static QString	rxFontChangeTtf = "\\\\f([^\|]*)\\\|b(\\d+)\\\|i(\\d+)\\\|c(\\d+)\\\|p(\\d+);"
static QString	rxHeightChange = "\\\\H(\\d*\\.?\\d+)(x?);"
static QString	rxLineFeed = "\\\\p"
static QString	rxNonBreakingSpace = "\\\\~"
static QString	rxObliqueAngleChange = "\\\\Q"
static QString	rxOverlineOff = "\\\\o"
static QString	rxOverlineOn = "\\\\O"
static QString	rxParagraphFeed = "\\\\P"
static QString	rxPlusMinus = "%%[pP]"
static QString	rxStackedText = "\\\\S([^^])\\^([^;]);"
static QString	rxTrackChange = "\\\\T"
static QString	rxUnderlineOff = "\\\\l"
static QString	rxUnderlineOn = "\\\\L"
static QString	rxUnicode = "\\\\[Uu]\\+([0-9a-fA-F]{4})"
static QString	rxWidthChange = "\\\\W"

Private Member Functions
QRectF	getCharacterRect (const QString &fontName, const QChar &ch) const
QRectF	getCharacterRect (const QFont &font, const QChar &ch) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QList< RPainterPath >	getPainterPathsForBlock (const QString &blockText, const QList< QTextLayout::FormatRange > &formats, double &horizontalAdvance, double &horizontalAdvanceNoSpacing, double &ascent, double &descent)
QList< RPainterPath >	getPainterPathsForBlockCad (const QString &blockText, const QList< QTextLayout::FormatRange > &formats, double &horizontalAdvance, double &horizontalAdvanceNoSpacing, double &ascent, double &descent)
QList< RPainterPath >	getPainterPathsForBlockTtf (const QString &blockText, const QList< QTextLayout::FormatRange > &formats, double &horizontalAdvance, double &horizontalAdvanceNoSpacing, double &ascent, double &descent)
QString	getRichTextForBlock (const QString &blockText, const QList< QTextLayout::FormatRange > &formats)

Private Attributes
QStack< bool >	blockBold
QStack< QString >	blockFont
QStack< double >	blockHeight
QStack< bool >	blockItalic
RBox	boundingBox
QStack< QTextCharFormat >	currentFormat
bool	draft
double	fontHeightFactor
double	height
QStack< QStringList >	openTags
QList< RPainterPath >	painterPaths
QString	richText
Target	target
RTextData	textData
QStack< bool >	useCadFont
double	width

Detailed Description

Renders formatted text into painter paths.

Scriptable:: This class is wrapped for script environments.

Member Enumeration Documentation

enum RTextRenderer::Target

Enumerator:

PainterPaths
RichText

Constructor & Destructor Documentation

RTextRenderer::RTextRenderer	(	const RTextData &	textData,
		bool	draft,
		RTextRenderer::Target	target,
		double	fontHeightFactor = `1.0`
	)

Member Function Documentation

RBox RTextRenderer::getBoundingBox ( ) const

inline

QRectF RTextRenderer::getCharacterRect	(	const QString &	fontName,
		const QChar &	ch
	)		const

private

Returns:: Bounding box of the given character with the given font in size '1', rendered at 0/0. Used to find out the CAD relevant height, ascent and descent of the font.

QRectF RTextRenderer::getCharacterRect	(	const QFont &	font,
		const QChar &	ch
	)		const

private

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

double RTextRenderer::getHeight ( ) const

inline

QList<RPainterPath> RTextRenderer::getPainterPaths ( ) const

inline

QList< RPainterPath > RTextRenderer::getPainterPathsForBlock	(	const QString &	blockText,
		const QList< QTextLayout::FormatRange > &	formats,
		double &	horizontalAdvance,
		double &	horizontalAdvanceNoSpacing,
		double &	ascent,
		double &	descent
	)

private

QList< RPainterPath > RTextRenderer::getPainterPathsForBlockCad	(	const QString &	blockText,
		const QList< QTextLayout::FormatRange > &	formats,
		double &	horizontalAdvance,
		double &	horizontalAdvanceNoSpacing,
		double &	ascent,
		double &	descent
	)

private

Returns:: Painter paths for the given text block in CAD font, positioned at 0/0 (bottom left corner) and with a font size of 1 drawing unit.

QList< RPainterPath > RTextRenderer::getPainterPathsForBlockTtf	(	const QString &	blockText,
		const QList< QTextLayout::FormatRange > &	formats,
		double &	horizontalAdvance,
		double &	horizontalAdvanceNoSpacing,
		double &	ascent,
		double &	descent
	)

private

Returns:: Painter paths for the given text block in TTF font, positioned at 0/0 (bottom left corner) and with a font size of 1 drawing unit.

QString RTextRenderer::getRichText ( ) const

inline

QString RTextRenderer::getRichTextForBlock	(	const QString &	blockText,
		const QList< QTextLayout::FormatRange > &	formats
	)

private

double RTextRenderer::getWidth ( ) const

inline

void RTextRenderer::render ( )

Renders the text data into painter paths.

void RTextRenderer::renderSimple ( )

Renders the text data into painter paths.

Member Data Documentation

QStack<bool> RTextRenderer::blockBold

private

QStack<QString> RTextRenderer::blockFont

private

QStack<double> RTextRenderer::blockHeight

private

QStack<bool> RTextRenderer::blockItalic

private

RBox RTextRenderer::boundingBox

private

QChar RTextRenderer::chDegree = QChar(0x00b0)

static

QChar RTextRenderer::chDiameter = QChar(0x00f8)

static

QChar RTextRenderer::chPlusMinus = QChar(0x00b1)

static

QStack<QTextCharFormat> RTextRenderer::currentFormat

private

bool RTextRenderer::draft

private

QString RTextRenderer::escDegree = "%%d"

static

QString RTextRenderer::escDiameter = "%%c"

static

QString RTextRenderer::escPlusMinus = "%%p"

static

double RTextRenderer::fontHeightFactor

private

double RTextRenderer::height

private

QStack<QStringList> RTextRenderer::openTags

private

QList<RPainterPath> RTextRenderer::painterPaths

private

QString RTextRenderer::richText

private

QString RTextRenderer::rxAlignmentChange = "\\\\A(\\d+);"

static

QString RTextRenderer::rxAll = ")"

static

QString RTextRenderer::rxBackslash = "\\\\\\\\"

static

QString RTextRenderer::rxBeginBlock = "\\{"

static

QString RTextRenderer::rxColorChangeCustom = "\\\\c(\\d+);"

static

QString RTextRenderer::rxColorChangeIndex = "\\\\C(\\d+);"

static

QString RTextRenderer::rxCurlyClose = "\\\\\\}"

static

QString RTextRenderer::rxCurlyOpen = "\\\\\\{"

static

QString RTextRenderer::rxDegree = "%%[dD]"

static

QString RTextRenderer::rxDiameter = "%%[cC]"

static

QString RTextRenderer::rxEndBlock = "\\}"

static

QString RTextRenderer::rxFontChangeCad = "(?:\\\\F([^|]*)\\|c(\\d+);|\\\\F([^|;]*);)"

static

QString RTextRenderer::rxFontChangeTtf = "\\\\f([^|]*)\\|b(\\d+)\\|i(\\d+)\\|c(\\d+)\\|p(\\d+);"

static

QString RTextRenderer::rxHeightChange = "\\\\H(\\d*\\.?\\d+)(x?);"

static

QString RTextRenderer::rxLineFeed = "\\\\p"

static

QString RTextRenderer::rxNonBreakingSpace = "\\\\~"

static

QString RTextRenderer::rxObliqueAngleChange = "\\\\Q"

static

QString RTextRenderer::rxOverlineOff = "\\\\o"

static

QString RTextRenderer::rxOverlineOn = "\\\\O"

static

QString RTextRenderer::rxParagraphFeed = "\\\\P"

static

QString RTextRenderer::rxPlusMinus = "%%[pP]"

static

QString RTextRenderer::rxStackedText = "\\\\S([^^]*)\\^([^;]*);"

static

QString RTextRenderer::rxTrackChange = "\\\\T"

static

QString RTextRenderer::rxUnderlineOff = "\\\\l"

static

QString RTextRenderer::rxUnderlineOn = "\\\\L"

static

QString RTextRenderer::rxUnicode = "\\\\[Uu]\\+([0-9a-fA-F]{4})"

static

QString RTextRenderer::rxWidthChange = "\\\\W"

static

Target RTextRenderer::target

private

RTextData RTextRenderer::textData

private

QStack<bool> RTextRenderer::useCadFont

private

double RTextRenderer::width

private

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

src/core/RTextRenderer.h
src/core/RTextRenderer.cpp

Public Types

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation