// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef _WX_HTMLCELL_H_
#define _WX_HTMLCELL_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "htmlcell.h"
-#endif
-
#include "wx/defs.h"
#if wxUSE_HTML
#include "wx/window.h"
+class WXDLLIMPEXP_HTML wxHtmlWindowInterface;
class WXDLLIMPEXP_HTML wxHtmlLinkInfo;
class WXDLLIMPEXP_HTML wxHtmlCell;
class WXDLLIMPEXP_HTML wxHtmlContainerCell;
};
+// Superscript/subscript/normal script mode of a cell
+enum wxHtmlScriptMode
+{
+ wxHTML_SCRIPT_NORMAL,
+ wxHTML_SCRIPT_SUB,
+ wxHTML_SCRIPT_SUP
+};
// ---------------------------------------------------------------------------
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; }
{ return m_Link; }
// Returns cursor to be used when mouse is over the cell:
+ virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) 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;}
// 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.
+ // 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
- 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
// 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;
+ wxArrayInt& known_pagebreaks) const;
// Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default
// is true - the cell can be split on two pages
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.
{ return wxEmptyString; }
protected:
+ // pointer to the next cell
wxHtmlCell *m_Next;
- // pointer to the next cell
+ // pointer to parent cell
wxHtmlContainerCell *m_Parent;
- // pointer to parent cell
+
+ // dimensions of fragment (m_Descent is used to position text & images)
long m_Width, m_Height, m_Descent;
- // dimensions of fragment
- // m_Descent is used to position text&images..
+ // position where the fragment is drawn:
long m_PosX, m_PosY;
- // position where the fragment is drawn
+
+ // superscript/subscript/normal:
+ wxHtmlScriptMode m_ScriptMode;
+ long m_ScriptBaseline;
+
+ // destination address if this fragment is hypertext link, NULL otherwise
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;
- // 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;
- // unique identifier of the cell, generated from "id" property of tags
DECLARE_ABSTRACT_CLASS(wxHtmlCell)
DECLARE_NO_COPY_CLASS(wxHtmlCell)
class WXDLLIMPEXP_HTML wxHtmlWordCell : public wxHtmlCell
{
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,
wxHtmlRenderingInfo& info);
- wxCursor GetCursor() const;
+ virtual wxCursor GetMouseCursor(wxHtmlWindowInterface *window) const;
wxString ConvertToText(wxHtmlSelection *sel) const;
bool IsLinebreakAllowed() const { return m_allowLinebreak; }
void SetPreviousWord(wxHtmlWordCell *cell);
protected:
- void SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const;
- void Split(wxDC& dc,
+ void SetSelectionPrivPos(const wxDC& dc, wxHtmlSelection *s) const;
+ void Split(const wxDC& dc,
const wxPoint& selFrom, const wxPoint& selTo,
unsigned& pos1, unsigned& pos2) const;
{
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,
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
wxHtmlRenderingInfo& info);
- virtual bool AdjustPagebreak(int *pagebreak, int *known_pagebreaks = NULL, int number_of_pages = 0) const;
+/* virtual bool AdjustPagebreak(int *pagebreak, int *known_pagebreaks = NULL, int number_of_pages = 0) const;*/
+ virtual bool AdjustPagebreak(int *pagebreak, wxArrayInt& known_pagebreaks) const;
// insert cell at the end of m_Cells list
void InsertCell(wxHtmlCell *cell);
void SetBorder(const wxColour& clr1, const wxColour& clr2) {m_UseBorder = true; 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 void OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event);
- virtual wxHtmlCell* GetFirstChild() const { return m_Cells; }
-#if WXWIN_COMPATIBILITY_2_4
- wxDEPRECATED( wxHtmlCell* GetFirstCell() const );
+#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
virtual bool IsTerminalCell() const { return false; }
// Removes indentation on top or bottom of the container (i.e. above or
// below first/last terminal cell). For internal use only.
- void RemoveExtraSpacing(bool top, bool bottom);
+ virtual void RemoveExtraSpacing(bool top, bool bottom);
// Returns the maximum possible length of the container.
// Call Layout at least once before using GetMaxTotalWidth()
DECLARE_NO_COPY_CLASS(wxHtmlContainerCell)
};
-#if WXWIN_COMPATIBILITY_2_4
-inline wxHtmlCell* wxHtmlContainerCell::GetFirstCell() const
- { return GetFirstChild(); }
-#endif
-
-
// ---------------------------------------------------------------------------
// 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,
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
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