]> git.lyx.org Git - lyx.git/blobdiff - src/lyxparagraph.h
read the Changelog
[lyx.git] / src / lyxparagraph.h
index f2aec60ef20434616a3b8a5c3a979150547c5413..7261cc91e033c741c9ae3c4d9f2d89136cbec49d 100644 (file)
@@ -31,6 +31,7 @@ class LyXBuffer;
 class TexRow;
 struct LaTeXFeatures;
 class InsetBibKey;
+class BufferView;
 
 /// A LyXParagraph holds all text, attributes and insets in a text paragraph
 class LyXParagraph  {
@@ -55,6 +56,7 @@ public:
                ///
                MINIPAGE_ALIGN_BOTTOM
        };
+#ifndef NEW_INSETS
        ///
        enum META_KIND {
                ///
@@ -108,7 +110,7 @@ public:
                ///
                WIDE_TAB    // CFO-G, 971106
        };
-       
+#endif
        ///
        typedef char value_type;
        ///
@@ -125,16 +127,23 @@ public:
        ~LyXParagraph();
 
        ///
-       Language const * getParLanguage() const;
+       Language const * getParLanguage(BufferParams const &) const;
+       ///
+       bool isRightToLeftPar(BufferParams const &) const;
        ///
-       bool isRightToLeftPar() const;
+       void ChangeLanguage(BufferParams const & bparams,
+                           Language const * from, Language const * to);
        ///
-       void ChangeLanguage(Language const * from, Language const * to);
+       bool isMultiLingual(BufferParams const &);
+       ///
+
+       string String(Buffer const *, bool label);
        ///
-       bool isMultiLingual();
+       string String(Buffer const *, size_type beg, size_type end);
        
        ///
-       void writeFile(std::ostream &, BufferParams const &, char, char) const;
+       void writeFile(Buffer const *, std::ostream &, BufferParams const &,
+                      char, char) const;
        ///
        void validate(LaTeXFeatures &) const;
        
@@ -151,15 +160,18 @@ public:
        void read();
 
        ///
-       LyXParagraph * TeXOnePar(std::ostream &, TexRow & texrow,
+       LyXParagraph * TeXOnePar(Buffer const *, BufferParams const &,
+                                std::ostream &, TexRow & texrow,
                                 bool moving_arg,
                                 std::ostream & foot, TexRow & foot_texrow,
                                 int & foot_count);
        ///
-       bool SimpleTeXOnePar(std::ostream &, TexRow & texrow, bool moving_arg);
+       bool SimpleTeXOnePar(Buffer const *, BufferParams const &,
+                            std::ostream &, TexRow & texrow, bool moving_arg);
 
        ///
-       LyXParagraph * TeXEnvironment(std::ostream &, TexRow & texrow,
+       LyXParagraph * TeXEnvironment(Buffer const *, BufferParams const &,
+                                     std::ostream &, TexRow & texrow,
                                      std::ostream & foot, TexRow & foot_texrow,
                                      int & foot_count);
        ///
@@ -181,11 +193,14 @@ public:
 
        /** Check if the current paragraph is the last paragraph in a
            proof environment */
-       int GetEndLabel() const;
+       int GetEndLabel(BufferParams const &) const;
        ///
        Inset * InInset() { return inset_owner; }
        ///
-       void SetInsetOwner(Inset * i) { inset_owner = i; }
+       void SetInsetOwner(Inset * i);
+       ///
+       void deleteInsetsLyXText(BufferView *);
+       void resizeInsetsLyXText(BufferView *);
 private:
        ///
        TextContainer text;
@@ -199,9 +214,11 @@ public:
        void fitToSize() {
                text.resize(text.size());
        }
+       ///
        void setContentsFromPar(LyXParagraph * par) {
                text = par->text;
        }
+       ///
        void clearContents() {
                text.clear();
        }
@@ -217,7 +234,7 @@ public:
        
        ///
        LyXTextClass::LayoutList::size_type layout;
-       
+#ifndef NEW_INSETS
        /**
          \begin{itemize}
          \item no footnote, closed footnote, 
@@ -229,7 +246,7 @@ public:
 
        /// footnote, margin, fig, tab
        footnote_kind footnotekind;
-   
+#endif
        //@Man: the LyX- DTP-switches
        //@{
        ///
@@ -358,9 +375,11 @@ public:
        ///
        char GetDepth() const;
        ///
-       void SetLayout(LyXTextClass::LayoutList::size_type new_layout);
+       void SetLayout(BufferParams const &,
+                      LyXTextClass::LayoutList::size_type new_layout);
        ///
-       void SetOnlyLayout(LyXTextClass::LayoutList::size_type new_layout);
+       void SetOnlyLayout(BufferParams const &,
+                          LyXTextClass::LayoutList::size_type new_layout);
        ///
        int GetFirstCounter(int i) const;
        ///
@@ -369,14 +388,14 @@ public:
        void Erase(size_type pos);
        /** the flag determines wether the layout should be copied
         */ 
-       void BreakParagraph(size_type pos, int flag);
+       void BreakParagraph(BufferParams const &, size_type pos, int flag);
        ///
-       void BreakParagraphConservative(size_type pos);
+       void BreakParagraphConservative(BufferParams const &, size_type pos);
        /** Get unistantiated font setting. Returns the difference
          between the characters font and the layoutfont.
          This is what is stored in the fonttable
         */
-       LyXFont GetFontSettings(size_type pos) const;
+       LyXFont GetFontSettings(BufferParams const &, size_type pos) const;
        ///
        LyXFont GetFirstFontSettings() const;
 
@@ -387,13 +406,13 @@ public:
          attributes with values LyXFont::INHERIT, LyXFont::IGNORE or 
          LyXFont::TOGGLE.
          */
-       LyXFont getFont(size_type pos) const;
+       LyXFont getFont(BufferParams const &, size_type pos) const;
        ///
-       char GetChar(size_type pos);
+       value_type GetChar(size_type pos);
        ///
-       char GetChar(size_type pos) const;
+       value_type GetChar(size_type pos) const;
        /// The position must already exist.
-       void SetChar(size_type pos, char c) {
+       void SetChar(size_type pos, value_type c) {
                text[pos] = c;
        }
        
@@ -405,25 +424,27 @@ public:
        LyXFont::FONT_SIZE HighestFontInRange(size_type startpos,
                                              size_type endpos) const;
        ///
-       void InsertChar(size_type pos, char c);
+       void InsertChar(size_type pos, value_type c);
+       ///
+       void InsertChar(size_type pos, value_type c, LyXFont const &);
        ///
        void InsertInset(size_type pos, Inset * inset);
        ///
+       void InsertInset(size_type pos, Inset * inset, LyXFont const &);
+       ///
        bool InsertInsetAllowed(Inset * inset);
        ///
        Inset * GetInset(size_type pos);
        ///
        Inset const * GetInset(size_type pos) const;
        ///
-       Inset * ReturnNextInsetPointer(size_type & pos);
-       ///
        void OpenFootnote(size_type pos);
        ///
        void CloseFootnote(size_type pos);
        /// important for cut and paste
-       void CopyIntoMinibuffer(size_type pos) const;
+       void CopyIntoMinibuffer(BufferParams const &, size_type pos) const;
        ///
-       void CutIntoMinibuffer(size_type pos);
+       void CutIntoMinibuffer(BufferParams const &, size_type pos);
        ///
        bool InsertFromMinibuffer(size_type pos);
 
@@ -454,7 +475,7 @@ public:
        /** paste this paragraph with the next one
          be carefull, this doesent make any check at all
          */ 
-       void PasteParagraph();
+       void PasteParagraph(BufferParams const &);
 
        /// used to remove the error messages
        int AutoDeleteInsets();
@@ -472,18 +493,7 @@ public:
        LyXParagraph * FirstSelfrowPar();
 
        ///
-       int ClearParagraph() {
-               int i = 0;
-               if (!IsDummy() && !table){
-                       while (Last()
-                              && (IsNewline(0) 
-                                  || IsLineSeparator(0))){
-                               Erase(0);
-                               ++i;
-                       }
-               }
-               return i;
-       }
+       int StripLeadingSpaces(LyXTextClassList::size_type tclass); 
        
        /** A paragraph following a footnote is a "dummy". A paragraph
          with a footnote in it is stored as three paragraphs:
@@ -496,21 +506,20 @@ public:
         /* If I set a PExtra Indent on one paragraph of a ENV_LIST-TYPE
            I have to set it on each of it's elements */
        ///
-        void SetPExtraType(int type, char const * width, char const * widthp);
+        void SetPExtraType(BufferParams const &,
+                          int type, char const * width, char const * widthp);
        ///
-        void UnsetPExtraType();
-#if 0
-       ///
-       bool RoffContTableRows(std::ostream &, size_type i, int actcell);
-#endif
+        void UnsetPExtraType(BufferParams const &);
        ///
        bool linuxDocConvertChar(char c, string & sgml_string);
        ///
-       void DocBookContTableRows(std::ostream &, string & extra,
+       void DocBookContTableRows(Buffer const *,
+                                 std::ostream &, string & extra,
                                  int & desc_on, size_type i,
                                  int current_cell_number, int & column);
        ///
-       void SimpleDocBookOneTablePar(std::ostream &, string & extra,
+       void SimpleDocBookOneTablePar(Buffer const *,
+                                     std::ostream &, string & extra,
                                      int & desc_on, int depth);
 private:
        ///
@@ -526,17 +535,11 @@ private:
        friend struct matchIT;
        ///
        struct matchIT {
-               /// used by lower_bound
+               /// used by lower_bound and upper_bound
                inline
                int operator()(LyXParagraph::InsetTable const & a,
-                              LyXParagraph::size_type pos) const {
-                       return a.pos < pos;
-               }
-               /// used by upper_bound
-               inline
-               int operator()(LyXParagraph::size_type pos,
-                              LyXParagraph::InsetTable const & a) const {
-                       return pos < a.pos;
+                              LyXParagraph::InsetTable const & b) const {
+                       return a.pos < b.pos;
                }
        };
        /** A font entry covers a range of positions. Notice that the
@@ -544,12 +547,15 @@ private:
          I don't think it's worth the effort to implement a more effective
          datastructure, because the number of different fonts in a paragraph
          is limited. (Asger)
+         Nevertheless, I decided to store fontlist using a sorted vector:
+         fontlist = { {pos_1,font_1} , {pos_2,font_2} , ... } where
+         pos_1 < pos_2 < ..., font_{i-1} != font_i for all i,
+         and font_i covers the chars in positions pos_{i-1}+1,...,pos_i
+         (font_1 covers the chars 0,...,pos_1) (Dekel)
        */
        struct FontTable  {
-               /// Start position of paragraph this font attribute covers
+               /// End position of paragraph this font attribute covers
                size_type pos;
-               /// Ending position of paragraph this font attribute covers
-               size_type pos_end;
                /** Font. Interpretation of the font values:
                If a value is LyXFont::INHERIT_*, it means that the font 
                attribute is inherited from either the layout of this
@@ -560,9 +566,22 @@ private:
                allowed in these font tables.
                */
                LyXFont font;
+               ///
+               FontTable(size_type p, LyXFont const & f) {pos = p; font = f;}
        };
+       friend struct matchFT;
        ///
-       typedef std::list<FontTable> FontList;
+       struct matchFT {
+               /// used by lower_bound and upper_bound
+               inline
+               int operator()(LyXParagraph::FontTable const & a,
+                              LyXParagraph::FontTable const & b) const {
+                       return a.pos < b.pos;
+               }
+       };
+
+       ///
+       typedef std::vector<FontTable> FontList;
        ///
        FontList fontlist;
        ///
@@ -570,18 +589,22 @@ private:
        ///
        InsetList insetlist;
        ///
-       LyXParagraph * TeXDeeper(std::ostream &, TexRow & texrow,
+       LyXParagraph * TeXDeeper(Buffer const *, BufferParams const &,
+                                std::ostream &, TexRow & texrow,
                                 std::ostream & foot, TexRow & foot_texrow,
                                 int & foot_count);
        ///
-       LyXParagraph * TeXFootnote(std::ostream &, TexRow & texrow,
+       LyXParagraph * TeXFootnote(Buffer const *, BufferParams const &,
+                                  std::ostream &, TexRow & texrow,
                                   std::ostream & foot, TexRow & foot_texrow,
                                   int & foot_count,
                                   bool parent_is_rtl);
        ///
-       bool SimpleTeXOneTablePar(std::ostream &, TexRow & texrow);
+       bool SimpleTeXOneTablePar(Buffer const *, BufferParams const &,
+                                 std::ostream &, TexRow & texrow);
        ///
-       bool TeXContTableRows(std::ostream &, size_type i,
+       bool TeXContTableRows(Buffer const *, BufferParams const &,
+                             std::ostream &, size_type i,
                              int current_cell_number,
                               int & column, TexRow & texrow);
        ///
@@ -590,7 +613,8 @@ private:
                             int & column, LyXFont const & font,
                             LyXLayout const & style);
        ///
-       void SimpleTeXSpecialChars(std::ostream &, TexRow & texrow,
+       void SimpleTeXSpecialChars(Buffer const *, BufferParams const &,
+                                  std::ostream &, TexRow & texrow,
                                   bool moving_arg,
                                   LyXFont & font, LyXFont & running_font,
                                   LyXFont & basefont, bool & open_font,
@@ -601,6 +625,36 @@ private:
        unsigned int id_;
        ///
        static unsigned int paragraph_id;
+public:
+       class inset_iterator {
+       public:
+               inset_iterator() {}
+               inset_iterator(InsetList::iterator const & iter) : it(iter) {};
+               inset_iterator & operator++() {
+                       ++it;
+                       return *this;
+               }
+               Inset * operator*() { return (*it).inset; }
+               size_type getPos() {return (*it).pos; }
+               bool operator==(inset_iterator const & iter) const {
+                       return it == iter.it;
+               }
+               bool operator!=(inset_iterator const & iter) const {
+                       return it != iter.it;
+               }
+       private:
+               InsetList::iterator it;
+       };
+       ///
+       inset_iterator inset_iterator_begin() {
+               return inset_iterator(insetlist.begin());
+       }
+       ///
+       inset_iterator inset_iterator_end() {
+               return inset_iterator(insetlist.end());
+       }
+       ///
+       inset_iterator InsetIterator(size_type pos);
 };
 
 #endif