scribus-dev 1.4.6+dfsg-2 / usr / include / scribus / styles / charstyle.h

/*
 For general Scribus (>=1.3.2) copyright and licensing information please refer
 to the COPYING file provided with the program. Following this notice may exist
 a copyright and/or license notice that predates the release of Scribus 1.3.2
 for which a new license (GPL+exception) is in place.
 */
/***************************************************************************
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************/

#ifndef CHARSTYLE_H
#define CHARSTYLE_H


#include "style.h"

class ResourceCollection;

enum StyleFlagValue {
	ScStyle_Default       = 0,
    ScStyle_Superscript   = 1,
    ScStyle_Subscript     = 2,
    ScStyle_Outline       = 4,
    ScStyle_Underline     = 8,
    ScStyle_Strikethrough = 16,
    ScStyle_AllCaps       = 32,
    ScStyle_SmallCaps     = 64,
    ScStyle_HyphenationPossible=128, //Hyphenation possible here (Smart Hyphen)
    ScStyle_Shadowed      = 256,
    ScStyle_UnderlineWords= 512,
    ScStyle_Reserved01    = 1024, //free, not used in the moment
    ScStyle_DropCap       = 2048,
    ScStyle_SuppressSpace = 4096,//internal use in PageItem (Suppresses spaces when in Block alignment)
    ScStyle_SmartHyphenVisible=8192, //Smart Hyphen visible at line end
    ScStyle_StartOfLine   = 16384,
	ScStyle_UserStyles    = 1919, // == 1024 + 512 + 256 + 64 + 32 + 16 + 8 + 4 + 2 + 1
	ScStyle_None          = 65535
};

class SCRIBUS_API StyleFlag
{
public:

	StyleFlagValue value;

	StyleFlag(void) { value = ScStyle_Default; }
	StyleFlag(StyleFlagValue val) { value = val; }
	StyleFlag(int val) { value = static_cast<StyleFlagValue>(val); }

	operator StyleFlagValue() const { return value; }

	QStringList featureList() const; 
	
	StyleFlag& operator=  (StyleFlagValue val) { value = val; return *this;}
	StyleFlag& operator&= (const StyleFlag& right);
	StyleFlag& operator|= (const StyleFlag& right);
	StyleFlag  operator&  (const StyleFlag& right);
	StyleFlag  operator&  (int right);
	StyleFlag  operator|  (const StyleFlag& right);
	StyleFlag  operator^  (const StyleFlag& right);
	StyleFlag  operator^  (int right);
	StyleFlag  operator~  ();

	bool operator== (const StyleFlag& right) const;
	bool operator== (const StyleFlagValue right) const;
	bool operator== (int right) const;
	bool operator!= (const StyleFlag& right) const;
	bool operator!= (const StyleFlagValue right) const;
};

class SCRIBUS_API CharStyle : public Style {
public:

	static const QString INHERIT;
	static const QString BOLD;
	static const QString ITALIC;
	static const QString UNDERLINE;
	static const QString UNDERLINEWORDS;
	static const QString STRIKETHROUGH;
	static const QString SUPERSCRIPT;
	static const QString SUBSCRIPT;
	static const QString OUTLINE;
	static const QString SHADOWED;
	static const QString ALLCAPS;
	static const QString SMALLCAPS;

    CharStyle() : Style() {
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
		m_##attr_NAME = attr_DEFAULT; \
		inh_##attr_NAME = true;
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
		m_isDefaultStyle=false;
    };
	
    CharStyle(const ScFace& font, int size, StyleFlag style = ScStyle_Default) : Style() {
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
		m_##attr_NAME = attr_DEFAULT; \
		inh_##attr_NAME = true;
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
		m_isDefaultStyle=false;
		setFont(font);
        setFontSize(size);
		setEffects(style);
    };
	
	CharStyle(const CharStyle & other);
	
	CharStyle & operator=(const CharStyle & other);
	
	static const Xml_string saxxDefaultElem;
	static void  desaxeRules(const Xml_string& prefixPattern, desaxe::Digester& ruleset, Xml_string elemtag = saxxDefaultElem);
	
	virtual void saxx(SaxHandler& handler, const Xml_string& elemtag) const;
	virtual void saxx(SaxHandler& handler)                     const { saxx(handler, saxxDefaultElem); }
	

	void getNamedResources(ResourceCollection& lists) const;
	void replaceNamedResources(ResourceCollection& newNames);

	QString displayName() const;

	void update(const StyleContext * b);
	
	/** This method may alter any of the attributes depending on the value of 'features'.
		Used for font effects */
	void updateFeatures();
	
	bool equiv(const Style& other) const;	
	
	void applyCharStyle(const CharStyle & other);
	void eraseCharStyle(const CharStyle & other);
	void setStyle(const CharStyle & other);
	void erase() { eraseCharStyle(*this); }
	void eraseDirectFormatting();
	
	QString asString() const;
	
	/** This property will be evaluated at runtime and is not stored. See 'updateFeatures()' */
	const StyleFlag effects() const { validate(); return m_Effects; }
	void setEffects(StyleFlag flags) { m_Effects = flags; }
	
	
	/** getter: validates and returns the attribute's value */
	
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	attr_TYPE attr_GETTER() const { validate(); return m_##attr_NAME; }
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	
	/** setter: sets the attribute's value and clears inherited flag */
	
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	void set##attr_NAME(attr_TYPE v) { m_##attr_NAME = v; inh_##attr_NAME = false; }
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	
	/** setter: resets the attribute's value and sets inherited flag */
	
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	void reset##attr_NAME() { m_##attr_NAME = attr_DEFAULT; inh_##attr_NAME = true; }
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	
	/** isInherited: returns true if the attribute is inherited */
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	bool isInh##attr_NAME() const { return inh_##attr_NAME; }
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	
	
	/** isDefined: returns true if the attribute is defined in this style or any parent */
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	bool isDef##attr_NAME() const { \
		if ( !inh_##attr_NAME ) return true; \
		const CharStyle * par = dynamic_cast<const CharStyle*>(parentStyle()); \
		return par && par->isDef##attr_NAME(); \
	}
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	
	
private:

	void runFeatures(const QStringList& featurelist, const CharStyle* parent);
	
	StyleFlag m_Effects;
	// member declarations:
		
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	attr_TYPE m_##attr_NAME; \
	bool inh_##attr_NAME;
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
};


inline CharStyle & CharStyle::operator=(const CharStyle & other)
{
	static_cast<Style&>(*this) = static_cast<const Style&>(other);
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	m_##attr_NAME = other.m_##attr_NAME; \
	inh_##attr_NAME = other.inh_##attr_NAME;
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	m_Effects = other.m_Effects;
//	m_context = NULL;
	m_contextversion = -1;
	return *this;
}

inline CharStyle::CharStyle(const CharStyle & other) : Style(other) 
{
#define ATTRDEF(attr_TYPE, attr_GETTER, attr_NAME, attr_DEFAULT) \
	m_##attr_NAME = other.m_##attr_NAME; \
	inh_##attr_NAME = other.inh_##attr_NAME;
#include "charstyle.attrdefs.cxx"
#undef ATTRDEF
	m_Effects = other.m_Effects;
//	m_context = NULL;
	m_contextversion = -1;
}

#endif