Don't define __STRICT_ANSI__, we should build both with and without it.

[wxWidgets.git] / include / wx / html / htmlcell.h

diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h
index 3db125c3150d89ca4f9d86fad8c79a26fa087ce4..7f40f94ed5c20b12b9bb8fa72d1d57d3e951f9fb 100644 (file)
--- a/include/wx/html/htmlcell.h
+++ b/include/wx/html/htmlcell.h
@@ -1,21 +1,15 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        htmlcell.h
+// Name:        wx/html/htmlcell.h

 // Purpose:     wxHtmlCell class is used by wxHtmlWindow/wxHtmlWinParser
 //              as a basic visual element of HTML page
 // Author:      Vaclav Slavik
 // Purpose:     wxHtmlCell class is used by wxHtmlWindow/wxHtmlWinParser
 //              as a basic visual element of HTML page
 // Author:      Vaclav Slavik

-// RCS-ID:      $Id$
-// Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Copyright:   (c) 1999-2003 Vaclav Slavik
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-

 #ifndef _WX_HTMLCELL_H_
 #define _WX_HTMLCELL_H_
 
 #ifndef _WX_HTMLCELL_H_
 #define _WX_HTMLCELL_H_
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "htmlcell.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_HTML
 #include "wx/defs.h"
 
 #if wxUSE_HTML


@@ -25,44 +19,52 @@
 #include "wx/window.h"
 
 
 #include "wx/window.h"
 
 

-class WXDLLEXPORT wxHtmlLinkInfo;
-class WXDLLEXPORT wxHtmlCell;
-class WXDLLEXPORT wxHtmlContainerCell;
+class WXDLLIMPEXP_FWD_HTML wxHtmlWindowInterface;
+class WXDLLIMPEXP_FWD_HTML wxHtmlLinkInfo;
+class WXDLLIMPEXP_FWD_HTML wxHtmlCell;
+class WXDLLIMPEXP_FWD_HTML wxHtmlContainerCell;

 
 
 // wxHtmlSelection is data holder with information about text selection.
 // Selection is defined by two positions (beginning and end of the selection)
 // and two leaf(!) cells at these positions.
 
 
 // wxHtmlSelection is data holder with information about text selection.
 // Selection is defined by two positions (beginning and end of the selection)
 // and two leaf(!) cells at these positions.

-class WXDLLEXPORT wxHtmlSelection
+class WXDLLIMPEXP_HTML wxHtmlSelection

 {
 public:
 {
 public:

-    wxHtmlSelection() 
+    wxHtmlSelection()

         : m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition),
         : m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition),

+          m_fromCharacterPos(-1), m_toCharacterPos(-1),

           m_fromCell(NULL), m_toCell(NULL) {}
 
           m_fromCell(NULL), m_toCell(NULL) {}
 

-    void Set(const wxPoint& fromPos, wxHtmlCell *fromCell,
-             const wxPoint& toPos, wxHtmlCell *toCell)
-    {
-        m_fromCell = fromCell;
-        m_toCell = toCell;
-        m_fromPos = fromPos;
-        m_toPos = toPos;
-    }
-    
+    // this version is used for the user selection defined with the mouse
+    void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
+             const wxPoint& toPos, const wxHtmlCell *toCell);
+    void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell);
+

     const wxHtmlCell *GetFromCell() const { return m_fromCell; }
     const wxHtmlCell *GetToCell() const { return m_toCell; }
     const wxHtmlCell *GetFromCell() const { return m_fromCell; }
     const wxHtmlCell *GetToCell() const { return m_toCell; }

-    
-    // these values are *relative* to From/To cell's origin:
+
+    // these values are in absolute coordinates:

     const wxPoint& GetFromPos() const { return m_fromPos; }
     const wxPoint& GetToPos() const { return m_toPos; }
 
     const wxPoint& GetFromPos() const { return m_fromPos; }
     const wxPoint& GetToPos() const { return m_toPos; }
 

-    const bool IsEmpty() const 
-        { return m_fromPos == wxDefaultPosition && 
+    // these are From/ToCell's private data
+    void ClearFromToCharacterPos() { m_toCharacterPos = m_fromCharacterPos = -1; }
+    bool AreFromToCharacterPosSet() const { return m_toCharacterPos != -1 && m_fromCharacterPos != -1; }
+
+    void SetFromCharacterPos (wxCoord pos) { m_fromCharacterPos = pos; }
+    void SetToCharacterPos (wxCoord pos) { m_toCharacterPos = pos; }
+    wxCoord GetFromCharacterPos () const { return m_fromCharacterPos; }
+    wxCoord GetToCharacterPos () const { return m_toCharacterPos; }
+
+    bool IsEmpty() const
+        { return m_fromPos == wxDefaultPosition &&

                  m_toPos == wxDefaultPosition; }
 
 private:
                  m_toPos == wxDefaultPosition; }
 
 private:

-    wxPoint     m_fromPos,   m_toPos;
-    wxHtmlCell *m_fromCell, *m_toCell;
+    wxPoint m_fromPos, m_toPos;
+    wxCoord m_fromCharacterPos, m_toCharacterPos;
+    const wxHtmlCell *m_fromCell, *m_toCell;

 };
 
 
 };
 
 


@@ -76,34 +78,85 @@ enum wxHtmlSelectionState
 
 // Selection state is passed to wxHtmlCell::Draw so that it can render itself
 // differently e.g. when inside text selection or outside it.
 
 // Selection state is passed to wxHtmlCell::Draw so that it can render itself
 // differently e.g. when inside text selection or outside it.

-class WXDLLEXPORT wxHtmlRenderingState
+class WXDLLIMPEXP_HTML wxHtmlRenderingState

 {
 public:
 {
 public:

-    wxHtmlRenderingState(wxHtmlSelection *s = NULL)
-        : m_selection(s), m_selState(wxHTML_SEL_OUT) {}
-    void SetSelection(wxHtmlSelection *s) { m_selection = s; }
-    wxHtmlSelection *GetSelection() const { return m_selection; }
+    wxHtmlRenderingState() : m_selState(wxHTML_SEL_OUT) {}

 
 

-    void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }  
+    void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }

     wxHtmlSelectionState GetSelectionState() const { return m_selState; }
 
     void SetFgColour(const wxColour& c) { m_fgColour = c; }
     const wxColour& GetFgColour() const { return m_fgColour; }
     void SetBgColour(const wxColour& c) { m_bgColour = c; }
     const wxColour& GetBgColour() const { return m_bgColour; }
     wxHtmlSelectionState GetSelectionState() const { return m_selState; }
 
     void SetFgColour(const wxColour& c) { m_fgColour = c; }
     const wxColour& GetFgColour() const { return m_fgColour; }
     void SetBgColour(const wxColour& c) { m_bgColour = c; }
     const wxColour& GetBgColour() const { return m_bgColour; }

-    
+    void SetBgMode(int m) { m_bgMode = m; }
+    int GetBgMode() const { return m_bgMode; }
+

 private:
 private:

-    wxHtmlSelection      *m_selection;

     wxHtmlSelectionState  m_selState;
     wxColour              m_fgColour, m_bgColour;
     wxHtmlSelectionState  m_selState;
     wxColour              m_fgColour, m_bgColour;

+    int                   m_bgMode;
+};
+
+
+// HTML rendering customization. This class is used when rendering wxHtmlCells
+// as a callback:
+class WXDLLIMPEXP_HTML wxHtmlRenderingStyle
+{
+public:
+    virtual ~wxHtmlRenderingStyle() {}
+    virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
+    virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
+};
+
+// Standard style:
+class WXDLLIMPEXP_HTML wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
+{
+public:
+    virtual wxColour GetSelectedTextColour(const wxColour& clr);
+    virtual wxColour GetSelectedTextBgColour(const wxColour& clr);
+};
+
+
+// Information given to cells when drawing them. Contains rendering state,
+// selection information and rendering style object that can be used to
+// customize the output.
+class WXDLLIMPEXP_HTML wxHtmlRenderingInfo
+{
+public:
+    wxHtmlRenderingInfo() : m_selection(NULL), m_style(NULL) {}
+
+    void SetSelection(wxHtmlSelection *s) { m_selection = s; }
+    wxHtmlSelection *GetSelection() const { return m_selection; }
+
+    void SetStyle(wxHtmlRenderingStyle *style) { m_style = style; }
+    wxHtmlRenderingStyle& GetStyle() { return *m_style; }
+
+    wxHtmlRenderingState& GetState() { return m_state; }
+
+protected:
+    wxHtmlSelection      *m_selection;
+    wxHtmlRenderingStyle *m_style;
+    wxHtmlRenderingState m_state;

 };
 
 };
 

+

 // Flags for wxHtmlCell::FindCellByPos
 enum
 {
     wxHTML_FIND_EXACT             = 1,
     wxHTML_FIND_NEAREST_BEFORE    = 2,
 // Flags for wxHtmlCell::FindCellByPos
 enum
 {
     wxHTML_FIND_EXACT             = 1,
     wxHTML_FIND_NEAREST_BEFORE    = 2,

-    wxHTML_FIND_NEAREST_AFTER     = 4,
+    wxHTML_FIND_NEAREST_AFTER     = 4
+};
+
+
+// Superscript/subscript/normal script mode of a cell
+enum wxHtmlScriptMode
+{
+    wxHTML_SCRIPT_NORMAL,
+    wxHTML_SCRIPT_SUB,
+    wxHTML_SCRIPT_SUP

 };
 
 
 };
 
 


@@ -116,7 +169,7 @@ enum
 // ---------------------------------------------------------------------------
 
 
 // ---------------------------------------------------------------------------
 
 

-class WXDLLEXPORT wxHtmlCell : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlCell : public wxObject

 {
 public:
     wxHtmlCell();
 {
 public:
     wxHtmlCell();


@@ -128,19 +181,51 @@ public:
     int GetPosX() const {return m_PosX;}
     int GetPosY() const {return m_PosY;}
     int GetWidth() const {return m_Width;}
     int GetPosX() const {return m_PosX;}
     int GetPosY() const {return m_PosY;}
     int GetWidth() const {return m_Width;}

+
+    // Returns the maximum possible length of the cell.
+    // Call Layout at least once before using GetMaxTotalWidth()
+    virtual int GetMaxTotalWidth() const { return m_Width; }
+

     int GetHeight() const {return m_Height;}
     int GetDescent() const {return m_Descent;}
 
     int GetHeight() const {return m_Height;}
     int GetDescent() const {return m_Descent;}
 

+    void SetScriptMode(wxHtmlScriptMode mode, long previousBase);
+    wxHtmlScriptMode GetScriptMode() const { return m_ScriptMode; }
+    long GetScriptBaseline() { return m_ScriptBaseline; }
+
+    // Formatting cells are not visible on the screen, they only alter
+    // renderer's state.
+    bool IsFormattingCell() const { return m_Width == 0 && m_Height == 0; }
+

     const wxString& GetId() const { return m_id; }
     void SetId(const wxString& id) { m_id = id; }
 
     // returns the link associated with this cell. The position is position
     // within the cell so it varies from 0 to m_Width, from 0 to m_Height
     const wxString& GetId() const { return m_id; }
     void SetId(const wxString& id) { m_id = id; }
 
     // returns the link associated with this cell. The position is position
     // within the cell so it varies from 0 to m_Width, from 0 to m_Height

-    virtual wxHtmlLinkInfo* GetLink(int WXUNUSED(x) = 0, int WXUNUSED(y) = 0) const
+    virtual wxHtmlLinkInfo* GetLink(int WXUNUSED(x) = 0,
+                                    int WXUNUSED(y) = 0) const

         { return m_Link; }
 
         { return m_Link; }
 

-    // members access methods
+    // Returns cursor to be used when mouse is over the cell, can be
+    // overridden by the derived classes to use a different cursor whenever the
+    // mouse is over this cell.
+    virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const;
+
+    // Returns cursor to be used when mouse is over the given point, can be
+    // overridden if the cursor should change depending on where exactly inside
+    // the cell the mouse is.
+    virtual wxCursor GetMouseCursorAt(wxHtmlWindowInterface *window,
+                                      const wxPoint& relPos) const;
+
+#if WXWIN_COMPATIBILITY_2_6
+    // this was replaced by GetMouseCursor, don't use in new code!
+    virtual wxCursor GetCursor() const;
+#endif
+
+    // return next cell among parent's cells

     wxHtmlCell *GetNext() const {return m_Next;}
     wxHtmlCell *GetNext() const {return m_Next;}

+    // returns first child cell (if there are any, i.e. if this is container):
+    virtual wxHtmlCell* GetFirstChild() const { return NULL; }

 
     // members writing methods
     virtual void SetPos(int x, int y) {m_PosX = x, m_PosY = y;}
 
     // members writing methods
     virtual void SetPos(int x, int y) {m_PosX = x, m_PosY = y;}


@@ -158,13 +243,13 @@ public:
     virtual void Draw(wxDC& WXUNUSED(dc),
                       int WXUNUSED(x), int WXUNUSED(y),
                       int WXUNUSED(view_y1), int WXUNUSED(view_y2),
     virtual void Draw(wxDC& WXUNUSED(dc),
                       int WXUNUSED(x), int WXUNUSED(y),
                       int WXUNUSED(view_y1), int WXUNUSED(view_y2),

-                      wxHtmlRenderingState& WXUNUSED(state)) {}
+                      wxHtmlRenderingInfo& WXUNUSED(info)) {}

 
     // proceed drawing actions in case the cell is not visible (scrolled out of
     // screen).  This is needed to change fonts, colors and so on.
     virtual void DrawInvisible(wxDC& WXUNUSED(dc),
                                int WXUNUSED(x), int WXUNUSED(y),
 
     // proceed drawing actions in case the cell is not visible (scrolled out of
     // screen).  This is needed to change fonts, colors and so on.
     virtual void DrawInvisible(wxDC& WXUNUSED(dc),
                                int WXUNUSED(x), int WXUNUSED(y),

-                               wxHtmlRenderingState& WXUNUSED(state)) {}
+                               wxHtmlRenderingInfo& WXUNUSED(info)) {}

 
     // This method returns pointer to the FIRST cell for that
     // the condition
 
     // This method returns pointer to the FIRST cell for that
     // the condition


@@ -178,12 +263,23 @@ public:
     //   returns pointer to anchor news
     virtual const wxHtmlCell* Find(int condition, const void* param) const;
 
     //   returns pointer to anchor news
     virtual const wxHtmlCell* Find(int condition, const void* param) const;
 

+

     // This function is called when mouse button is clicked over the cell.
     // This function is called when mouse button is clicked over the cell.

+    // Returns true if a link is clicked, false otherwise.

     //
     //

-    // Parent is pointer to wxHtmlWindow that generated the event
+    // 'window' is pointer to wxHtmlWindowInterface of the window which
+    // generated the event.

     // HINT: if this handling is not enough for you you should use
     //       wxHtmlWidgetCell
     // HINT: if this handling is not enough for you you should use
     //       wxHtmlWidgetCell

-    virtual void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event);
+    virtual bool ProcessMouseClick(wxHtmlWindowInterface *window,
+                                   const wxPoint& pos,
+                                   const wxMouseEvent& event);
+
+#if WXWIN_COMPATIBILITY_2_6
+    // this was replaced by ProcessMouseClick, don't use in new code!
+    virtual void OnMouseClick(wxWindow *window,
+                              int x, int y, const wxMouseEvent& event);
+#endif

 
     // This method used to adjust pagebreak position. The parameter is variable
     // that contains y-coordinate of page break (= horizontal line that should
 
     // This method used to adjust pagebreak position. The parameter is variable
     // that contains y-coordinate of page break (= horizontal line that should


@@ -194,22 +290,22 @@ public:
     // Returned value : true if pagebreak was modified, false otherwise
     // Usage : while (container->AdjustPagebreak(&p)) {}
     virtual bool AdjustPagebreak(int *pagebreak,
     // Returned value : true if pagebreak was modified, false otherwise
     // Usage : while (container->AdjustPagebreak(&p)) {}
     virtual bool AdjustPagebreak(int *pagebreak,

-                                 int *known_pagebreaks = NULL,
-                                 int number_of_pages = 0) const;
+                                 const wxArrayInt& known_pagebreaks,
+                                 int pageHeight) const;

 
     // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
     // is true - the cell can be split on two pages
 
     // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
     // is true - the cell can be split on two pages

+    // If there is no way to fit a cell in the current page size, the cell
+    // is always split, ignoring this setting.

     void SetCanLiveOnPagebreak(bool can) { m_CanLiveOnPagebreak = can; }
 
     void SetCanLiveOnPagebreak(bool can) { m_CanLiveOnPagebreak = can; }
 

-    // Returns y-coordinates that contraint the cell, i.e. left is highest
-    // and right lowest coordinate such that the cell lays between then.
-    // Note: this method does not return meaningful values if you haven't
-    //       called Layout() before!
-    virtual void GetHorizontalConstraints(int *left, int *right) const;
+    // Can the line be broken before this cell?
+    virtual bool IsLinebreakAllowed() const
+        { return !IsFormattingCell(); }

 
     // Returns true for simple == terminal cells, i.e. not composite ones.
     // This if for internal usage only and may disappear in future versions!
 
     // Returns true for simple == terminal cells, i.e. not composite ones.
     // This if for internal usage only and may disappear in future versions!

-    virtual bool IsTerminalCell() const { return TRUE; }
+    virtual bool IsTerminalCell() const { return true; }

 
     // Find a cell inside this cell positioned at the given coordinates
     // (relative to this's positions). Returns NULL if no such cell exists.
 
     // Find a cell inside this cell positioned at the given coordinates
     // (relative to this's positions). Returns NULL if no such cell exists.


@@ -219,78 +315,147 @@ public:
     virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
                                   unsigned flags = wxHTML_FIND_EXACT) const;
 
     virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
                                   unsigned flags = wxHTML_FIND_EXACT) const;
 

-    // Returns absolute position of the cell on HTML canvas
-    wxPoint GetAbsPos() const;
+    // Returns absolute position of the cell on HTML canvas.
+    // If rootCell is provided, then it's considered to be the root of the
+    // hierarchy and the returned value is relative to it.
+    wxPoint GetAbsPos(wxHtmlCell *rootCell = NULL) const;
+
+    // Returns root cell of the hierarchy (i.e. grand-grand-...-parent that
+    // doesn't have a parent itself)
+    wxHtmlCell *GetRootCell() const;

 
     // Returns first (last) terminal cell inside this cell. It may return NULL,
     // but it is rare -- only if there are no terminals in the tree.
 
     // Returns first (last) terminal cell inside this cell. It may return NULL,
     // but it is rare -- only if there are no terminals in the tree.

-    virtual wxHtmlCell *GetFirstTerminal() const 
+    virtual wxHtmlCell *GetFirstTerminal() const

         { return wxConstCast(this, wxHtmlCell); }
         { return wxConstCast(this, wxHtmlCell); }

-    virtual wxHtmlCell *GetLastTerminal() const 
+    virtual wxHtmlCell *GetLastTerminal() const

         { return wxConstCast(this, wxHtmlCell); }
 
         { return wxConstCast(this, wxHtmlCell); }
 

+    // Returns cell's depth, i.e. how far under the root cell it is
+    // (if it is the root, depth is 0)
+    unsigned GetDepth() const;
+
+    // Returns true if the cell appears before 'cell' in natural order of
+    // cells (= as they are read). If cell A is (grand)parent of cell B,
+    // then both A.IsBefore(B) and B.IsBefore(A) always return true.
+    bool IsBefore(wxHtmlCell *cell) const;
+
+    // Converts the cell into text representation. If sel != NULL then
+    // only part of the cell inside the selection is converted.
+    virtual wxString ConvertToText(wxHtmlSelection *WXUNUSED(sel)) const
+        { return wxEmptyString; }
+

 protected:
 protected:

+    // pointer to the next cell

     wxHtmlCell *m_Next;
     wxHtmlCell *m_Next;

-            // pointer to the next cell
+    // pointer to parent cell

     wxHtmlContainerCell *m_Parent;
     wxHtmlContainerCell *m_Parent;

-            // pointer to parent cell
-    long m_Width, m_Height, m_Descent;
-            // dimensions of fragment
-            // m_Descent is used to position text&images..
-    long m_PosX, m_PosY;
-            // position where the fragment is drawn
+
+    // dimensions of fragment (m_Descent is used to position text & images)
+    int m_Width, m_Height, m_Descent;
+    // position where the fragment is drawn:
+    int m_PosX, m_PosY;
+
+    // superscript/subscript/normal:
+    wxHtmlScriptMode m_ScriptMode;
+    long m_ScriptBaseline;
+
+    // destination address if this fragment is hypertext link, NULL otherwise

     wxHtmlLinkInfo *m_Link;
     wxHtmlLinkInfo *m_Link;

-            // destination address if this fragment is hypertext link, NULL otherwise
+    // true if this cell can be placed on pagebreak, false otherwise

     bool m_CanLiveOnPagebreak;
     bool m_CanLiveOnPagebreak;

-            // true if this cell can be placed on pagebreak, false otherwise
+    // unique identifier of the cell, generated from "id" property of tags

     wxString m_id;
     wxString m_id;

-            // unique identifier of the cell, generated from "id" property of tags

 
 

-    DECLARE_NO_COPY_CLASS(wxHtmlCell)
+    DECLARE_ABSTRACT_CLASS(wxHtmlCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlCell);

 };
 
 
 
 
 };
 
 
 
 

-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 // Inherited cells:
 // Inherited cells:

-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 
 
 

-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 // wxHtmlWordCell
 //                  Single word in input stream.
 // wxHtmlWordCell
 //                  Single word in input stream.

-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxHtmlWordCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlWordCell : public wxHtmlCell

 {
 public:
 {
 public:

-    wxHtmlWordCell(const wxString& word, wxDC& dc);
+    wxHtmlWordCell(const wxString& word, const wxDC& dc);

     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,

-              wxHtmlRenderingState& state);
+              wxHtmlRenderingInfo& info);
+    virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const;
+    virtual wxString ConvertToText(wxHtmlSelection *sel) const;
+    bool IsLinebreakAllowed() const { return m_allowLinebreak; }
+
+    void SetPreviousWord(wxHtmlWordCell *cell);

 
 protected:
 
 protected:

+    virtual wxString GetAllAsText() const
+        { return m_Word; }
+    virtual wxString GetPartAsText(int begin, int end) const
+        { return m_Word.Mid(begin, end - begin); }
+
+    void SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const;
+    void Split(const wxDC& dc,
+               const wxPoint& selFrom, const wxPoint& selTo,
+               unsigned& pos1, unsigned& pos2) const;
+

     wxString m_Word;
     wxString m_Word;

+    bool     m_allowLinebreak;
+
+    DECLARE_ABSTRACT_CLASS(wxHtmlWordCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWordCell);

 };
 
 
 };
 
 

+// wxHtmlWordCell specialization for storing text fragments with embedded
+// '\t's; these differ from normal words in that the displayed text is
+// different from the text copied to clipboard
+class WXDLLIMPEXP_HTML wxHtmlWordWithTabsCell : public wxHtmlWordCell
+{
+public:
+    wxHtmlWordWithTabsCell(const wxString& word,
+                           const wxString& wordOrig,
+                           size_t linepos,
+                           const wxDC& dc)
+        : wxHtmlWordCell(word, dc),
+          m_wordOrig(wordOrig),
+          m_linepos(linepos)
+    {}
+
+protected:
+    virtual wxString GetAllAsText() const;
+    virtual wxString GetPartAsText(int begin, int end) const;

 
 

+    wxString m_wordOrig;
+    size_t   m_linepos;
+};

 
 
 // Container contains other cells, thus forming tree structure of rendering
 // elements. Basic code of layout algorithm is contained in this class.
 
 
 // Container contains other cells, thus forming tree structure of rendering
 // elements. Basic code of layout algorithm is contained in this class.

-class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlContainerCell : public wxHtmlCell

 {
 public:
     wxHtmlContainerCell(wxHtmlContainerCell *parent);
 {
 public:
     wxHtmlContainerCell(wxHtmlContainerCell *parent);

-    ~wxHtmlContainerCell();
+    virtual ~wxHtmlContainerCell();

 
     virtual void Layout(int w);
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 
     virtual void Layout(int w);
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,

-                      wxHtmlRenderingState& state);
+                      wxHtmlRenderingInfo& info);

     virtual void DrawInvisible(wxDC& dc, int x, int y,
     virtual void DrawInvisible(wxDC& dc, int x, int y,

-                               wxHtmlRenderingState& state);
-    virtual bool AdjustPagebreak(int *pagebreak, int *known_pagebreaks = NULL, int number_of_pages = 0) const;
+                               wxHtmlRenderingInfo& info);
+
+    virtual bool AdjustPagebreak(int *pagebreak,
+                                 const wxArrayInt& known_pagebreaks,
+                                 int pageHeight) const;

 
     // insert cell at the end of m_Cells list
     void InsertCell(wxHtmlCell *cell);
 
     // insert cell at the end of m_Cells list
     void InsertCell(wxHtmlCell *cell);


@@ -319,34 +484,52 @@ public:
     // sets minimal height of this container.
     void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align; m_LastLayout = -1;}
 
     // sets minimal height of this container.
     void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align; m_LastLayout = -1;}
 

-    void SetBackgroundColour(const wxColour& clr) {m_UseBkColour = TRUE; m_BkColour = clr;}
+    void SetBackgroundColour(const wxColour& clr) {m_BkColour = clr;}

     // returns background colour (of wxNullColour if none set), so that widgets can
     // adapt to it:
     wxColour GetBackgroundColour();
     // returns background colour (of wxNullColour if none set), so that widgets can
     // adapt to it:
     wxColour GetBackgroundColour();

-    void SetBorder(const wxColour& clr1, const wxColour& clr2) {m_UseBorder = TRUE; m_BorderColour1 = clr1, m_BorderColour2 = clr2;}
+    void SetBorder(const wxColour& clr1, const wxColour& clr2, int border = 1) {m_Border = border; m_BorderColour1 = clr1, m_BorderColour2 = clr2;}

     virtual wxHtmlLinkInfo* GetLink(int x = 0, int y = 0) const;
     virtual const wxHtmlCell* Find(int condition, const void* param) const;
     virtual wxHtmlLinkInfo* GetLink(int x = 0, int y = 0) const;
     virtual const wxHtmlCell* Find(int condition, const void* param) const;

-    virtual void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event);
-    virtual void GetHorizontalConstraints(int *left, int *right) const;

 
 

-    // returns pointer to the first cell in container or NULL
-    wxHtmlCell* GetFirstCell() const {return m_Cells;}
+#if WXWIN_COMPATIBILITY_2_6
+    // this was replaced by ProcessMouseClick, don't use in new code!
+    virtual void OnMouseClick(wxWindow *window,
+                              int x, int y, const wxMouseEvent& event);
+#endif
+    virtual bool ProcessMouseClick(wxHtmlWindowInterface *window,
+                                   const wxPoint& pos,
+                                   const wxMouseEvent& event);
+
+    virtual wxHtmlCell* GetFirstChild() const { return m_Cells; }
+
+    // returns last child cell:
+    wxHtmlCell* GetLastChild() const { return m_LastCell; }

 
     // see comment in wxHtmlCell about this method
 
     // see comment in wxHtmlCell about this method

-    virtual bool IsTerminalCell() const { return FALSE; }
+    virtual bool IsTerminalCell() const { return false; }

 
     virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
                                   unsigned flags = wxHTML_FIND_EXACT) const;
 
     virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
                                   unsigned flags = wxHTML_FIND_EXACT) const;

-    
+

     virtual wxHtmlCell *GetFirstTerminal() const;
     virtual wxHtmlCell *GetLastTerminal() const;
 
     virtual wxHtmlCell *GetFirstTerminal() const;
     virtual wxHtmlCell *GetLastTerminal() const;
 

+
+    // Removes indentation on top or bottom of the container (i.e. above or
+    // below first/last terminal cell). For internal use only.
+    virtual void RemoveExtraSpacing(bool top, bool bottom);
+
+    // Returns the maximum possible length of the container.
+    // Call Layout at least once before using GetMaxTotalWidth()
+    virtual int GetMaxTotalWidth() const { return m_MaxTotalWidth; }
+

 protected:
 protected:

-    void UpdateRenderingStatePre(wxHtmlRenderingState& state,
+    void UpdateRenderingStatePre(wxHtmlRenderingInfo& info,

                                  wxHtmlCell *cell) const;
                                  wxHtmlCell *cell) const;

-    void UpdateRenderingStatePost(wxHtmlRenderingState& state,
+    void UpdateRenderingStatePost(wxHtmlRenderingInfo& info,

                                   wxHtmlCell *cell) const;
                                   wxHtmlCell *cell) const;

-    
+

 protected:
     int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom;
             // indentation of subcells. There is always m_Indent pixels
 protected:
     int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom;
             // indentation of subcells. There is always m_Indent pixels


@@ -361,40 +544,45 @@ protected:
             // alignment horizontal and vertical (left, center, right)
     int m_WidthFloat, m_WidthFloatUnits;
             // width float is used in adjustWidth
             // alignment horizontal and vertical (left, center, right)
     int m_WidthFloat, m_WidthFloatUnits;
             // width float is used in adjustWidth

-    bool m_UseBkColour;

     wxColour m_BkColour;
             // background color of this container
     wxColour m_BkColour;
             // background color of this container

-    bool m_UseBorder;
+    int m_Border;
+            // border size. Draw only if m_Border > 0

     wxColour m_BorderColour1, m_BorderColour2;
             // borders color of this container
     int m_LastLayout;
             // if != -1 then call to Layout may be no-op
             // if previous call to Layout has same argument
     wxColour m_BorderColour1, m_BorderColour2;
             // borders color of this container
     int m_LastLayout;
             // if != -1 then call to Layout may be no-op
             // if previous call to Layout has same argument

-
-    DECLARE_NO_COPY_CLASS(wxHtmlContainerCell)
-};
+    int m_MaxTotalWidth;
+            // Maximum possible length if ignoring line wrap

 
 
 
 

+    DECLARE_ABSTRACT_CLASS(wxHtmlContainerCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlContainerCell);
+};

 
 
 
 
 
 

-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------

 // wxHtmlColourCell
 //                  Color changer.
 // wxHtmlColourCell
 //                  Color changer.

-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlColourCell : public wxHtmlCell

 {
 public:
     wxHtmlColourCell(const wxColour& clr, int flags = wxHTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;}
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 {
 public:
     wxHtmlColourCell(const wxColour& clr, int flags = wxHTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;}
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,

-                      wxHtmlRenderingState& state);
+                      wxHtmlRenderingInfo& info);

     virtual void DrawInvisible(wxDC& dc, int x, int y,
     virtual void DrawInvisible(wxDC& dc, int x, int y,

-                               wxHtmlRenderingState& state);
+                               wxHtmlRenderingInfo& info);

 
 protected:
     wxColour m_Colour;
     unsigned m_Flags;
 
 protected:
     wxColour m_Colour;
     unsigned m_Flags;

+
+    DECLARE_ABSTRACT_CLASS(wxHtmlColourCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlColourCell);

 };
 
 
 };
 
 


@@ -405,17 +593,20 @@ protected:
 //                  Sets actual font used for text rendering
 //--------------------------------------------------------------------------------
 
 //                  Sets actual font used for text rendering
 //--------------------------------------------------------------------------------
 

-class WXDLLEXPORT wxHtmlFontCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlFontCell : public wxHtmlCell

 {
 public:
     wxHtmlFontCell(wxFont *font) : wxHtmlCell() { m_Font = (*font); }
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 {
 public:
     wxHtmlFontCell(wxFont *font) : wxHtmlCell() { m_Font = (*font); }
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,

-                      wxHtmlRenderingState& state);
+                      wxHtmlRenderingInfo& info);

     virtual void DrawInvisible(wxDC& dc, int x, int y,
     virtual void DrawInvisible(wxDC& dc, int x, int y,

-                               wxHtmlRenderingState& state);
+                               wxHtmlRenderingInfo& info);

 
 protected:
     wxFont m_Font;
 
 protected:
     wxFont m_Font;

+
+    DECLARE_ABSTRACT_CLASS(wxHtmlFontCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlFontCell);

 };
 
 
 };
 
 


@@ -430,7 +621,7 @@ protected:
 //                  (buttons, input boxes etc.)
 //--------------------------------------------------------------------------------
 
 //                  (buttons, input boxes etc.)
 //--------------------------------------------------------------------------------
 

-class WXDLLEXPORT wxHtmlWidgetCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlWidgetCell : public wxHtmlCell

 {
 public:
     // !!! wnd must have correct parent!
 {
 public:
     // !!! wnd must have correct parent!


@@ -438,11 +629,11 @@ public:
     // it's width according to parent container's width
     // (w is percent of parent's width)
     wxHtmlWidgetCell(wxWindow *wnd, int w = 0);
     // it's width according to parent container's width
     // (w is percent of parent's width)
     wxHtmlWidgetCell(wxWindow *wnd, int w = 0);

-    ~wxHtmlWidgetCell() { m_Wnd->Destroy(); }
+    virtual ~wxHtmlWidgetCell() { m_Wnd->Destroy(); }

     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
     virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,

-                      wxHtmlRenderingState& state);
+                      wxHtmlRenderingInfo& info);

     virtual void DrawInvisible(wxDC& dc, int x, int y,
     virtual void DrawInvisible(wxDC& dc, int x, int y,

-                               wxHtmlRenderingState& state);
+                               wxHtmlRenderingInfo& info);

     virtual void Layout(int w);
 
 protected:
     virtual void Layout(int w);
 
 protected:


@@ -450,7 +641,8 @@ protected:
     int m_WidthFloat;
             // width float is used in adjustWidth (it is in percents)
 
     int m_WidthFloat;
             // width float is used in adjustWidth (it is in percents)
 

-    DECLARE_NO_COPY_CLASS(wxHtmlWidgetCell)
+    DECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWidgetCell);

 };
 
 
 };
 
 


@@ -460,7 +652,7 @@ protected:
 //                  Internal data structure. It represents hypertext link
 //--------------------------------------------------------------------------------
 
 //                  Internal data structure. It represents hypertext link
 //--------------------------------------------------------------------------------
 

-class WXDLLEXPORT wxHtmlLinkInfo : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlLinkInfo : public wxObject

 {
 public:
     wxHtmlLinkInfo() : wxObject()
 {
 public:
     wxHtmlLinkInfo() : wxObject()


@@ -490,6 +682,26 @@ private:
 
 
 
 
 
 

+// ----------------------------------------------------------------------------
+// wxHtmlTerminalCellsInterator
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_HTML wxHtmlTerminalCellsInterator
+{
+public:
+    wxHtmlTerminalCellsInterator(const wxHtmlCell *from, const wxHtmlCell *to)
+        : m_to(to), m_pos(from) {}
+
+    operator bool() const { return m_pos != NULL; }
+    const wxHtmlCell* operator++();
+    const wxHtmlCell* operator->() const { return m_pos; }
+    const wxHtmlCell* operator*() const { return m_pos; }
+
+private:
+    const wxHtmlCell *m_to, *m_pos;
+};
+
+

 
 #endif // wxUSE_HTML
 
 
 #endif // wxUSE_HTML