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, 430 insertions, 0 deletions

diff --git a/lib/kformula/kformuladefs.h b/lib/kformula/kformuladefs.h
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+/* This file is part of the KDE project
+   Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
+	              Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
+
+   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 FORMULADEFS_H
+#define FORMULADEFS_H
+
+#include <memory>
+
+#include <qpoint.h>
+#include <qrect.h>
+#include <qstring.h>
+
+#include <KoPoint.h>
+#include <KoRect.h>
+
+
+#define KFORMULA_NAMESPACE_BEGIN namespace KFormula {
+#define KFORMULA_NAMESPACE_END }
+
+KFORMULA_NAMESPACE_BEGIN
+
+const int DEBUGID = 40000;
+
+// to make kdDebug a litte more interessting...
+//#define TERM_RESET ""
+//#define TERM_ERROR ""
+
+/**
+ * The type to be used for points.
+ */
+typedef double pt;
+typedef KoPoint PtPoint;
+typedef KoRect PtRect;
+//typedef KoSize PtSize;
+
+/**
+ * Pixels. At any zoom level.
+ */
+typedef int pixel;
+typedef QPoint PixelPoint;
+typedef QRect PixelRect;
+//typedef QSize PixelSize;
+
+/**
+ * Layout Unit. That's the values we store to get
+ * wysiwyg right.
+ */
+typedef int luPt;
+typedef QPoint LuPtPoint;
+typedef QRect LuPtRect;
+typedef QSize LuPtSize;
+
+typedef int luPixel;
+typedef QPoint LuPixelPoint;
+typedef QRect LuPixelRect;
+typedef QSize LuPixelSize;
+
+
+/**
+ * The symbols that are supported by our artwork.
+ */
+enum SymbolType {
+    LeftSquareBracket = '[',
+    RightSquareBracket = ']',
+    LeftCurlyBracket = '{',
+    RightCurlyBracket = '}',
+    LeftCornerBracket = '<',
+    RightCornerBracket = '>',
+    LeftRoundBracket = '(',
+    RightRoundBracket = ')',
+    SlashBracket = '/',
+    BackSlashBracket = '\\',
+    LeftLineBracket = 256,
+    RightLineBracket,
+    EmptyBracket = 1000,
+    Integral,
+    Sum,
+    Product
+};
+
+
+/**
+ * Flag for cursor movement functions.
+ * Select means move selecting the text (usually Shift key)
+ * Word means move by whole words  (usually Control key)
+ */
+enum MoveFlag { NormalMovement = 0, SelectMovement = 1, WordMovement = 2 };
+
+inline MoveFlag movementFlag( int state )
+{
+    int flag = NormalMovement;
+    if ( state & Qt::ControlButton )
+        flag |= WordMovement;
+    if ( state & Qt::ShiftButton )
+        flag |= SelectMovement;
+    return static_cast<MoveFlag>( flag );
+}
+
+
+
+/**
+ * TeX like char classes
+ */
+enum CharClass {
+    ORDINARY = 0,
+    BINOP = 1,
+    RELATION = 2,
+    PUNCTUATION = 3,
+
+    NUMBER, NAME, ELEMENT, INNER, BRACKET, SEQUENCE, SEPARATOR, END
+};
+
+typedef CharClass TokenType;
+
+
+// there are four bits needed to store this
+enum CharStyle {
+    normalChar,
+    boldChar,
+    italicChar,
+    boldItalicChar, // is required to be (boldChar | italicChar)!
+    //slantChar,
+    anyChar
+};
+
+
+enum CharFamily {
+    normalFamily,
+    scriptFamily,
+    frakturFamily,
+    doubleStruckFamily,
+	sansSerifFamily, // TODO: Currently unsupported
+	monospaceFamily,       // TODO: Currently unsupported
+    anyFamily
+};
+
+enum TokenElementType {
+    identifierElement,
+    operatorElement,
+    numberElement,
+    textElement,
+    anyElement
+};
+
+/**
+ * The struct used to store static font data.
+ */
+struct InternFontTable {
+    short unicode;
+    QChar pos;
+    CharClass cl;
+    CharStyle style;
+};
+
+
+/**
+ * Wether we want to insert to the left of the cursor
+ * or right of it.
+ * The same for deletion.
+ */
+enum Direction { beforeCursor, afterCursor };
+
+/**
+ * The types of space we know.
+ */
+enum SpaceWidth { THIN, MEDIUM, THICK, QUAD, NEGTHIN };
+
+/**
+ * The types of MathML horizontal or vertical sizes we know
+ */
+enum SizeType { 
+    NoSize, 
+    AutoSize, 
+    FitSize,
+    InfinitySize,
+    RelativeSize, 
+    AbsoluteSize, 
+    PixelSize,
+    NegativeVeryVeryThinMathSpace,
+    NegativeVeryThinMathSpace,
+    NegativeThinMathSpace,
+    NegativeMediumMathSpace,
+    NegativeThickMathSpace,
+    NegativeVeryThickMathSpace,
+    NegativeVeryVeryThickMathSpace,
+    VeryVeryThinMathSpace,
+    VeryThinMathSpace,
+    ThinMathSpace,
+    MediumMathSpace,
+    ThickMathSpace,
+    VeryThickMathSpace,
+    VeryVeryThickMathSpace
+};
+
+/**
+ * The types of horizontal align
+ */
+enum HorizontalAlign { 
+    NoHorizontalAlign, 
+    LeftHorizontalAlign, 
+    CenterHorizontalAlign, 
+    RightHorizontalAlign 
+};
+
+/**
+ * Type of forms in operators
+ */
+enum FormType { NoForm, PrefixForm, InfixForm, PostfixForm };
+
+/**
+ * each index has its own number.
+ */
+enum IndexPosition {
+    upperLeftPos,
+    lowerLeftPos,
+    upperMiddlePos,
+    contentPos,
+    lowerMiddlePos,
+    upperRightPos,
+    lowerRightPos,
+    parentPos
+};
+
+
+class BasicElement;
+class FormulaCursor;
+
+/**
+ * A type that describes an index. You can get one of those
+ * for each index from an element that owns indexes.
+ *
+ * This type is used to work on indexes in a generic way.
+ */
+class ElementIndex {
+public:
+
+    virtual ~ElementIndex() { /*cerr << "ElementIndex destroyed.\n";*/ }
+
+    /**
+     * Moves the cursor inside the index. The index has to exist.
+     */
+    virtual void moveToIndex(FormulaCursor*, Direction) = 0;
+
+    /**
+     * Sets the cursor to point to the place where the index normaly
+     * is. These functions are only used if there is no such index and
+     * we want to insert them.
+     */
+    virtual void setToIndex(FormulaCursor*) = 0;
+
+    /**
+     * Tells whether we own those indexes.
+     */
+    virtual bool hasIndex() const = 0;
+
+    /**
+     * Tells to which element the index belongs.
+     */
+    virtual BasicElement* getElement() = 0;
+};
+
+typedef std::auto_ptr<ElementIndex> ElementIndexPtr;
+
+enum RequestID {
+    req_addBracket,
+    req_addOverline,
+    req_addUnderline,
+    req_addFraction,
+    req_addIndex,
+    req_addMatrix,
+    req_addMultiline,
+    req_addNameSequence,
+    req_addNewline,
+    req_addOneByTwoMatrix,
+    req_addRoot,
+    req_addSpace,
+    req_addSymbol,
+    req_addTabMark,
+    req_addText,
+    req_addTextChar,
+    req_addOperator,
+    req_addNumber,
+    req_addEmptyBox,
+    req_appendColumn,
+    req_appendRow,
+    req_compactExpression,
+    req_copy,
+    req_cut,
+    req_insertColumn,
+    req_insertRow,
+    req_makeGreek,
+    req_paste,
+    req_remove,
+    req_removeEnclosing,
+    req_removeColumn,
+    req_removeRow,
+    req_formatBold,
+    req_formatItalic,
+    req_formatFamily,
+    req_formatTokenElement
+};
+
+
+class Request {
+    RequestID id;
+public:
+    Request( RequestID _id ) : id( _id ) {}
+    virtual ~Request() {}
+    operator RequestID() const { return id;}
+};
+
+
+class BracketRequest : public Request {
+    SymbolType m_left, m_right;
+public:
+    BracketRequest( SymbolType l, SymbolType r ) : Request( req_addBracket ), m_left( l ), m_right( r ) {}
+    SymbolType left() const { return m_left; }
+    SymbolType right() const { return m_right; }
+};
+
+class SymbolRequest : public Request {
+    SymbolType m_type;
+public:
+    SymbolRequest( SymbolType t ) : Request( req_addSymbol ), m_type( t ) {}
+    SymbolType type() const { return m_type; }
+};
+
+class IndexRequest : public Request {
+    IndexPosition m_index;
+public:
+    IndexRequest( IndexPosition i ) : Request( req_addIndex ), m_index( i ) {}
+    IndexPosition index() const { return m_index; }
+};
+
+class SpaceRequest : public Request {
+    SpaceWidth m_space;
+public:
+    SpaceRequest( SpaceWidth s ) : Request( req_addSpace ), m_space( s ) {}
+    SpaceWidth space() const { return m_space; }
+};
+
+class DirectedRemove : public Request {
+    Direction m_direction;
+public:
+    DirectedRemove( RequestID id, Direction d ) : Request( id ), m_direction( d ) {}
+    Direction direction() const { return m_direction; }
+};
+
+class TextCharRequest : public Request {
+    QChar m_ch;
+    bool m_isSymbol;
+public:
+    TextCharRequest( QChar ch, bool isSymbol=false ) : Request( req_addTextChar ), m_ch( ch ), m_isSymbol( isSymbol ) {}
+    QChar ch() const { return m_ch; }
+    bool isSymbol() const { return m_isSymbol; }
+};
+
+class OperatorRequest: public Request {
+    QChar m_ch;
+public:
+    OperatorRequest( QChar ch ) : Request( req_addOperator ), m_ch( ch ) {}
+    QChar ch() const { return m_ch; }
+};
+
+class NumberRequest: public Request {
+    QChar m_ch;
+public:
+    NumberRequest( QChar ch ) : Request( req_addNumber ), m_ch( ch ) {}
+    QChar ch() const { return m_ch; }
+};
+
+class TextRequest : public Request {
+    QString m_text;
+public:
+    TextRequest( QString text ) : Request( req_addText ), m_text( text ) {}
+    QString text() const { return m_text; }
+};
+
+class MatrixRequest : public Request {
+    uint m_rows, m_columns;
+public:
+    MatrixRequest( uint rows, uint columns ) : Request( req_addMatrix ), m_rows( rows ), m_columns( columns ) {}
+    uint rows() const { return m_rows; }
+    uint columns() const { return m_columns; }
+};
+
+class CharStyleRequest : public Request {
+    bool m_bold;
+    bool m_italic;
+public:
+    CharStyleRequest( RequestID id, bool bold, bool italic ) : Request( id ), m_bold( bold ), m_italic( italic ) {}
+    bool bold() const { return m_bold; }
+    bool italic() const { return m_italic; }
+};
+
+class CharFamilyRequest : public Request {
+    CharFamily m_charFamily;
+public:
+    CharFamilyRequest( CharFamily cf ) : Request( req_formatFamily ), m_charFamily( cf ) {}
+    CharFamily charFamily() const { return m_charFamily; }
+};
+
+class TokenElementRequest : public Request {
+    TokenElementType m_tokenElement;
+public:
+    TokenElementRequest( TokenElementType te ) : Request( req_formatTokenElement ), m_tokenElement( te ) {}
+    TokenElementType tokenElement() const { return m_tokenElement; }
+};
+
+
+KFORMULA_NAMESPACE_END
+
+#endif // FORMULADEFS_H