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/*
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 STYLECONTEXTPROXY_H
#define STYLECONTEXTPROXY_H
#include <cassert>
#include <QString>
#include "scfonts.h"
#include "scribusapi.h"
#include "sccolor.h"
#include "styles/stylecontext.h"
#include <QList>
/** This class turns a style into a new stylecontext:
* it maps the empty name "" to the given default style and uses
* the style's context to resolve all other names.
*/
class StyleContextProxy: public StyleContext
{
public:
const Style* resolve(const QString& name) const;
StyleContextProxy(const Style* style)
: StyleContext(), m_default(style) {
}
StyleContextProxy(const StyleContextProxy& other)
: StyleContext(other), m_default(other.m_default) {
}
StyleContextProxy& operator= (const StyleContextProxy& other)
{
static_cast<StyleContext&>(*this) = static_cast<const StyleContext&>(other);
m_default = other.m_default;
return *this;
}
const Style* defaultStyle() const { return m_default; }
void setDefaultStyle(const Style* def) {
assert(def);
m_default = def;
invalidate();
}
bool checkConsistency() const
{
const StyleContext* context = m_default->context();
return !context || context == this || !context->contextContained(this);
}
bool contextContained(const StyleContext* context) const
{
const StyleContext* mycontext = m_default->context();
return context == this ||
(mycontext && mycontext->contextContained(context));
}
private:
const Style* m_default;
};
#endif
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