Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 168 insertions, 0 deletions

diff --git a/lib/kformula/tokenstyleelement.h b/lib/kformula/tokenstyleelement.h
new file mode 100644
index 00000000..9f17b19c
--- /dev/null
+++ b/lib/kformula/tokenstyleelement.h
@@ -0,0 +1,168 @@
+/* This file is part of the KDE project
+   Copyright (C) 2006 Alfredo Beaumont Sainz <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef TOKENSTYLEELEMENT_H
+#define TOKENSTYLEELEMENT_H
+
+#include "kformuladefs.h"
+#include "sequenceelement.h"
+
+KFORMULA_NAMESPACE_BEGIN
+
+/**
+ * This class handles mathematical style attributes common to token elements,
+ * as explained in MathML Spec, Section 3.2.2.
+ *
+ * It is in charge of reading and saving elements' attributes and setting
+ * rendering information according to these attributes.
+ */
+class TokenStyleElement : public SequenceElement {
+    typedef SequenceElement inherited;
+public:
+
+    TokenStyleElement( BasicElement* parent = 0 );
+
+    virtual void calcSizes( const ContextStyle& context,
+                            ContextStyle::TextStyle tstyle,
+                            ContextStyle::IndexStyle istyle,
+                            StyleAttributes& style );
+
+    virtual void draw( QPainter& painter, const LuPixelRect& r,
+                       const ContextStyle& context,
+                       ContextStyle::TextStyle tstyle,
+                       ContextStyle::IndexStyle istyle,
+                       StyleAttributes& style,
+                       const LuPixelPoint& parentOrigin );
+
+protected:
+    virtual bool readAttributesFromMathMLDom( const QDomElement &element );
+    virtual void writeMathMLAttributes( QDomElement& element ) const ;
+
+    void setAbsoluteSize( double s, bool fontsize = false );
+    void setRelativeSize( double s, bool fontsize = false );
+    void setPixelSize( double s, bool fontsize = false );
+
+    void setCharStyle( CharStyle cs ) { 
+        m_charStyle = cs;
+        m_customMathVariant = true; 
+    }
+    CharStyle charStyle() const { return m_charStyle; }
+
+    void setCharFamily( CharFamily cf ) { 
+        m_charFamily = cf; 
+        m_customMathVariant = true;
+    }
+    CharFamily charFamily() const { return m_charFamily; }
+
+    void setMathColor( const QColor& c ) {
+        m_mathColor = c; 
+        m_customMathColor = true;
+    }
+    QColor mathColor() const { return m_mathColor; }
+
+    void setMathBackground( const QColor& bg ) { 
+        m_mathBackground = bg; 
+        m_customMathBackground = true;
+    }
+    QColor mathBackground() const { return m_mathBackground; }
+
+    void setFontWeight( bool w ) { 
+        m_fontWeight = w;
+        m_customFontWeight = true; 
+    }
+    bool fontWeight() const { return m_fontWeight; }
+
+    void setFontStyle( bool s ) { 
+        m_fontStyle = s;
+        m_customFontStyle = true;
+    }
+    bool fontStyle() const { return m_fontStyle; }
+
+    void setFontFamily( const QString& s ) { 
+        m_fontFamily = s;
+        m_customFontFamily = true;
+    }
+    QString fontFamily() const { return m_fontFamily; }
+
+    void setColor( const QColor& c ) { 
+        m_color = c; 
+        m_customColor = true;
+    }
+    QColor color() const { return m_color; }
+
+    bool customMathVariant() const { return m_customMathVariant; }
+    bool customMathColor() const { return m_customMathColor; }
+    bool customMathBackground() const { return m_customMathBackground; }
+    bool customFontWeight() const { return m_customFontWeight; }
+    bool customFontStyle() const { return m_customFontStyle; }
+    bool customFontFamily() const { return m_customFontFamily; }
+    bool customColor() const { return m_customColor; }
+
+    virtual void setStyleSize( const ContextStyle& context, StyleAttributes& style );
+    /**
+     * Set the mathvariant related info in style stacks, including info for
+     * deprecated attributes. It may be redefined by token elements whose
+     * behaviour differs from default one (e.g. identifiers)
+     */
+    virtual void setStyleVariant( StyleAttributes& style );
+
+    void setStyleColor( StyleAttributes& style );
+    virtual void setStyleBackground( StyleAttributes& style );
+
+    virtual void resetStyle( StyleAttributes& style );
+    /**
+     * Return RGB string from HTML Colors. See HTML Spec, section 6.5
+     */
+    QString getHtmlColor( const QString& colorStr );
+
+private:
+
+    double sizeFactor( const ContextStyle& context, double factor );
+
+    // MathML 2.0 attributes
+    SizeType m_mathSizeType;
+    double m_mathSize;
+    CharStyle m_charStyle;
+    CharFamily m_charFamily;
+    QColor m_mathColor;
+    QColor m_mathBackground;
+
+    // Deprecated MathML 1.01 attributes
+    SizeType m_fontSizeType;
+    double m_fontSize;
+    QString m_fontFamily;
+    QColor m_color;
+    bool m_fontWeight;
+    bool m_fontStyle;
+
+    // MathML 2.0 attributes set ?
+    bool m_customMathVariant;
+    bool m_customMathColor;
+    bool m_customMathBackground;
+
+    // Deprecated MathML 1.01 attributes set ?
+    bool m_customFontWeight;
+    bool m_customFontStyle;
+    bool m_customFontFamily;
+    bool m_customColor;
+};
+
+KFORMULA_NAMESPACE_END
+
+#endif // TOKENSTYLEELEMENT_H