Canvas5StyleManager Class Reference

the main class to read the style part of Canvas 5 file More...

#include <Canvas5StyleManager.hxx>

Classes

struct  CharStyle
 a structure use to store a character style More...
struct  StyleList
 a structure use to store a list of styles More...

Public Member Functions

 Canvas5StyleManager (Canvas5Parser &parser)
 constructor
virtual ~Canvas5StyleManager ()
 destructor
int version () const
 returns the file version
std::shared_ptr< Canvas5ImagegetImageParser () const
 returns the image parser
std::shared_ptr< Canvas5StyleManagerInternal::ColorStylereadColorStyle (std::shared_ptr< Canvas5Structure::Stream > stream, unsigned type, long len)
 try to read a color style
bool updateLineColor (Canvas5StyleManagerInternal::ColorStyle const &color, MWAWGraphicStyle &style)
 try to update the line color given a color style
bool updateSurfaceColor (Canvas5StyleManagerInternal::ColorStyle const &color, MWAWGraphicStyle &style)
 try to update the surface color given a color style
std::shared_ptr< Canvas5StyleManagerInternal::PenStylereadPenStyle (Canvas5Structure::Stream &stream, unsigned type, long len)
 try to read a pen style
bool updateLine (Canvas5StyleManagerInternal::PenStyle const &pen, MWAWGraphicStyle &style, int &numLines, int lineId, float *offset)
 try to update the line color given a color style
bool readArrow (std::shared_ptr< Canvas5Structure::Stream > stream, MWAWGraphicStyle::Arrow &arrow, unsigned type, long len)
 try to read an arrow
bool readCharStyle (Canvas5Structure::Stream &stream, int id, CharStyle &fontIds, bool useFileColors=true)
 try to read a character style, returns a font, a paragraph id and it potential link id
bool readDash (Canvas5Structure::Stream &stream, std::vector< float > &dashes, unsigned type, long len)
 try to read a dash's array
bool readStyleEnd (std::shared_ptr< Canvas5Structure::Stream > stream, MWAWFont *font=nullptr, MWAWParagraph *para=nullptr)
 try to read the second part of a style which contains minor paragraph styles, hyphen, ...

Protected Member Functions

bool updateLineStyle (int sId, MWAWGraphicStyle &style, int &numLines, int lineId=-1, float *offset=nullptr)
 try to update the line style given the stroke id and returns the number of lines(plin)
bool updateLineColor (int cId, MWAWGraphicStyle &style)
 try to update the line color given the color id
bool updateSurfaceColor (int cId, MWAWGraphicStyle &style)
 try to update the surface color given the color id
bool readArrows (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the arrows zones
bool readCharStyles (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the character styles
bool readInks (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the ink color zones
bool readInks9 (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the ink color zones: v9
bool readColor (Canvas5Structure::Stream &stream, MWAWVariable< MWAWColor > &color, std::string &extra)
 try to read a color: 12 unknown 4 components followed by a type
bool readDashes (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the dashes
bool readFrameStyles9 (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the frame zones: stroke, pen style, arrow, dashes: v9
bool readFonts (std::shared_ptr< Canvas5Structure::Stream > stream, int numFonts)
 try to read the fonts names
bool readFormats (std::shared_ptr< Canvas5Structure::Stream > stream)
 read the list of formats, mainly an unit's conversion table
bool readPenSize (std::shared_ptr< Canvas5Structure::Stream > stream)
 read the pen size (header file)
bool readPenStyles (std::shared_ptr< Canvas5Structure::Stream > stream)
 read the pen styles
bool readStrokes (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the stroke styles
bool readParaStyle (std::shared_ptr< Canvas5Structure::Stream > stream, int id, StyleList *styles=nullptr)
 try to read a paragraph style
bool readParaStyles (std::shared_ptr< Canvas5Structure::Stream > stream)
 try to read the paragraph styles
bool readGradient (std::shared_ptr< Canvas5Structure::Stream > stream, long len, MWAWGraphicStyle::Gradient &gradient)
 try to read a gradient zone: OBFL
bool readHatch (std::shared_ptr< Canvas5Structure::Stream > stream, long len, MWAWGraphicStyle::Hatch &hatch, MWAWVariable< MWAWColor > &backColor)
 try to read a hatch zone: htch
std::shared_ptr< Canvas5ImageInternal::VKFLImagereadSymbol (std::shared_ptr< Canvas5Structure::Stream > stream, long len, MWAWVariable< MWAWColor > &backColor)
 try to read a symbol zone: vkfl/TXUR

Protected Attributes

MWAWParserStatePtr m_parserState
 the parser state
std::shared_ptr< Canvas5StyleManagerInternal::Statem_state
 the state
Canvas5Parserm_mainParser
 the main parser;

Private Member Functions

 Canvas5StyleManager (Canvas5StyleManager const &orig)=delete
Canvas5StyleManageroperator= (Canvas5StyleManager const &orig)=delete

Friends

class Canvas5Graph
class Canvas5Parser

Detailed Description

the main class to read the style part of Canvas 5 file

Constructor & Destructor Documentation

◆ Canvas5StyleManager() [1/2]

Canvas5StyleManager::Canvas5StyleManager ( Canvas5Parser & parser)
explicit

constructor

Referenced by Canvas5StyleManager(), and operator=().

◆ ~Canvas5StyleManager()

Canvas5StyleManager::~Canvas5StyleManager ( )
virtual

destructor

◆ Canvas5StyleManager() [2/2]

Canvas5StyleManager::Canvas5StyleManager ( Canvas5StyleManager const & orig)
privatedelete

Member Function Documentation

◆ getImageParser()

std::shared_ptr< Canvas5Image > Canvas5StyleManager::getImageParser ( ) const

returns the image parser

Referenced by readArrow(), readColorStyle(), and readSymbol().

◆ operator=()

Canvas5StyleManager & Canvas5StyleManager::operator= ( Canvas5StyleManager const & orig)
privatedelete

◆ readArrow()

bool Canvas5StyleManager::readArrow ( std::shared_ptr< Canvas5Structure::Stream > stream,
MWAWGraphicStyle::Arrow & arrow,
unsigned type,
long len )

try to read an arrow

◆ readArrows()

bool Canvas5StyleManager::readArrows ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the arrows zones

◆ readCharStyle()

bool Canvas5StyleManager::readCharStyle ( Canvas5Structure::Stream & stream,
int id,
CharStyle & fontIds,
bool useFileColors = true )

try to read a character style, returns a font, a paragraph id and it potential link id

Referenced by readCharStyles().

◆ readCharStyles()

bool Canvas5StyleManager::readCharStyles ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the character styles

◆ readColor()

bool Canvas5StyleManager::readColor ( Canvas5Structure::Stream & stream,
MWAWVariable< MWAWColor > & color,
std::string & extra )
protected

try to read a color: 12 unknown 4 components followed by a type

Referenced by readColorStyle(), readGradient(), readHatch(), and readPenStyle().

◆ readColorStyle()

std::shared_ptr< Canvas5StyleManagerInternal::ColorStyle > Canvas5StyleManager::readColorStyle ( std::shared_ptr< Canvas5Structure::Stream > stream,
unsigned type,
long len )

try to read a color style

Referenced by readHatch(), readInks9(), and readSymbol().

◆ readDash()

bool Canvas5StyleManager::readDash ( Canvas5Structure::Stream & stream,
std::vector< float > & dashes,
unsigned type,
long len )

try to read a dash's array

Referenced by readDashes().

◆ readDashes()

bool Canvas5StyleManager::readDashes ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the dashes

◆ readFonts()

bool Canvas5StyleManager::readFonts ( std::shared_ptr< Canvas5Structure::Stream > stream,
int numFonts )
protected

try to read the fonts names

◆ readFormats()

bool Canvas5StyleManager::readFormats ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

read the list of formats, mainly an unit's conversion table

◆ readFrameStyles9()

bool Canvas5StyleManager::readFrameStyles9 ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the frame zones: stroke, pen style, arrow, dashes: v9

◆ readGradient()

bool Canvas5StyleManager::readGradient ( std::shared_ptr< Canvas5Structure::Stream > stream,
long len,
MWAWGraphicStyle::Gradient & gradient )
protected

try to read a gradient zone: OBFL

Referenced by readColorStyle().

◆ readHatch()

bool Canvas5StyleManager::readHatch ( std::shared_ptr< Canvas5Structure::Stream > stream,
long len,
MWAWGraphicStyle::Hatch & hatch,
MWAWVariable< MWAWColor > & backColor )
protected

try to read a hatch zone: htch

Referenced by readColorStyle().

◆ readInks()

bool Canvas5StyleManager::readInks ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the ink color zones

◆ readInks9()

bool Canvas5StyleManager::readInks9 ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the ink color zones: v9

◆ readParaStyle()

bool Canvas5StyleManager::readParaStyle ( std::shared_ptr< Canvas5Structure::Stream > stream,
int id,
Canvas5StyleManager::StyleList * styles = nullptr )
protected

try to read a paragraph style

Referenced by readParaStyles().

◆ readParaStyles()

bool Canvas5StyleManager::readParaStyles ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the paragraph styles

◆ readPenSize()

bool Canvas5StyleManager::readPenSize ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

read the pen size (header file)

◆ readPenStyle()

std::shared_ptr< Canvas5StyleManagerInternal::PenStyle > Canvas5StyleManager::readPenStyle ( Canvas5Structure::Stream & stream,
unsigned type,
long len )

try to read a pen style

◆ readPenStyles()

bool Canvas5StyleManager::readPenStyles ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

read the pen styles

◆ readStrokes()

bool Canvas5StyleManager::readStrokes ( std::shared_ptr< Canvas5Structure::Stream > stream)
protected

try to read the stroke styles

◆ readStyleEnd()

bool Canvas5StyleManager::readStyleEnd ( std::shared_ptr< Canvas5Structure::Stream > stream,
MWAWFont * font = nullptr,
MWAWParagraph * para = nullptr )

try to read the second part of a style which contains minor paragraph styles, hyphen, ...

Referenced by readParaStyle().

◆ readSymbol()

std::shared_ptr< Canvas5ImageInternal::VKFLImage > Canvas5StyleManager::readSymbol ( std::shared_ptr< Canvas5Structure::Stream > stream,
long len,
MWAWVariable< MWAWColor > & backColor )
protected

try to read a symbol zone: vkfl/TXUR

Referenced by readColorStyle().

◆ updateLine()

bool Canvas5StyleManager::updateLine ( Canvas5StyleManagerInternal::PenStyle const & pen,
MWAWGraphicStyle & style,
int & numLines,
int lineId,
float * offset )

try to update the line color given a color style

Referenced by updateLineStyle().

◆ updateLineColor() [1/2]

bool Canvas5StyleManager::updateLineColor ( Canvas5StyleManagerInternal::ColorStyle const & color,
MWAWGraphicStyle & style )

try to update the line color given a color style

Referenced by updateLineColor().

◆ updateLineColor() [2/2]

bool Canvas5StyleManager::updateLineColor ( int cId,
MWAWGraphicStyle & style )
protected

try to update the line color given the color id

◆ updateLineStyle()

bool Canvas5StyleManager::updateLineStyle ( int sId,
MWAWGraphicStyle & style,
int & numLines,
int lineId = -1,
float * offset = nullptr )
protected

try to update the line style given the stroke id and returns the number of lines(plin)

Note
in case of plin, after retrieving the number of lines, use lineId to define the line's style to set and give a offset pointer to retrieve this line offset

◆ updateSurfaceColor() [1/2]

bool Canvas5StyleManager::updateSurfaceColor ( Canvas5StyleManagerInternal::ColorStyle const & color,
MWAWGraphicStyle & style )

try to update the surface color given a color style

Referenced by updateSurfaceColor().

◆ updateSurfaceColor() [2/2]

bool Canvas5StyleManager::updateSurfaceColor ( int cId,
MWAWGraphicStyle & style )
protected

try to update the surface color given the color id

◆ version()

int Canvas5StyleManager::version ( ) const

◆ Canvas5Graph

friend class Canvas5Graph
friend

Referenced by Canvas5Graph.

◆ Canvas5Parser

friend class Canvas5Parser
friend

Referenced by Canvas5Parser, and Canvas5StyleManager().

Member Data Documentation

◆ m_mainParser

◆ m_parserState

MWAWParserStatePtr Canvas5StyleManager::m_parserState
protected

the parser state

Referenced by Canvas5StyleManager(), readCharStyle(), readFonts(), and version().

◆ m_state


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

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