X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9749497156909657d17ef972857caaca4bd09da2..e944f70a6d8f0a56d00d575940f4fe94f49ef727:/include/wx/html/htmlcell.h

diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h
index 4f7532a910..59b6f265a8 100644
--- a/include/wx/html/htmlcell.h
+++ b/include/wx/html/htmlcell.h
@@ -52,6 +52,9 @@ public:
     int GetHeight() const {return m_Height;}
     int GetDescent() const {return m_Descent;}
 
+    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
@@ -60,7 +63,7 @@ public:
     // members access methods
     wxHtmlCell *GetNext() const {return m_Next;}
 
-    // members writin methods
+    // members writing methods
     virtual void SetPos(int x, int y) {m_PosX = x, m_PosY = y;}
     void SetLink(const wxHtmlLinkInfo& link);
     void SetNext(wxHtmlCell *cell) {m_Next = cell;}
@@ -72,11 +75,11 @@ public:
     virtual void Layout(int w);
 
     // renders the cell
-    virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
+    virtual void Draw(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2)) {}
 
     // 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& dc, int x, int y);
+    virtual void DrawInvisible(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y)) {}
 
     // This method returns pointer to the FIRST cell for that
     // the condition
@@ -91,11 +94,10 @@ public:
     virtual const wxHtmlCell* Find(int condition, const void* param) const;
 
     // This function is called when mouse button is clicked over the cell.
-    // left, middle, right are flags indicating whether the button was or wasn't
-    // pressed.
+    //
     // Parent is pointer to wxHtmlWindow that generated the event
     // HINT: if this handling is not enough for you you should use
-    //       wxHtmlBinderCell
+    //       wxHtmlWidgetCell
     virtual void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event);
 
     // This method used to adjust pagebreak position. The parameter is
@@ -110,23 +112,40 @@ public:
 
     // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
     // is true - the cell can be split on two pages
-    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;
 
+    // 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; }
+
+    // Find the terminal cell inside this cell at the given position (relative
+    // to this cell)
+    //
+    // Returns NULL if not found
+    virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y) const;
 
 protected:
     wxHtmlCell *m_Next;
             // pointer to the next cell
     wxHtmlContainerCell *m_Parent;
-        // pointer to parent cell
+            // 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
     wxHtmlLinkInfo *m_Link;
-            // destination address if this fragment is hypertext link, "" otherwise
+            // destination address if this fragment is hypertext link, NULL otherwise
     bool m_CanLiveOnPagebreak;
             // true if this cell can be placed on pagebreak, false otherwise
+    wxString m_id;
+            // unique identifier of the cell, generated from "id" property of tags
 };
 
 
@@ -204,10 +223,16 @@ public:
     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;}
 
+    // see comment in wxHtmlCell about this method
+    virtual bool IsTerminalCell() const { return FALSE; }
+
+    virtual wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y) const;
+
 protected:
     int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom;
             // indentation of subcells. There is always m_Indent pixels