X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3bc7a423ad05dad08e94db810719ae93e50ac64c..d33704ddf2884c8b1cf1178e3cee6d2e1b4004f0:/include/wx/html/htmlcell.h diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h index f06788d65b..f5610c6e3d 100644 --- a/include/wx/html/htmlcell.h +++ b/include/wx/html/htmlcell.h @@ -20,6 +20,7 @@ #include "wx/window.h" +class WXDLLIMPEXP_HTML wxHtmlWindowInterface; class WXDLLIMPEXP_HTML wxHtmlLinkInfo; class WXDLLIMPEXP_HTML wxHtmlCell; class WXDLLIMPEXP_HTML wxHtmlContainerCell; @@ -145,6 +146,13 @@ enum }; +// Superscript/subscript/normal script mode of a cell +enum wxHtmlScriptMode +{ + wxHTML_SCRIPT_NORMAL, + wxHTML_SCRIPT_SUB, + wxHTML_SCRIPT_SUP +}; // --------------------------------------------------------------------------- @@ -176,6 +184,10 @@ public: 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; } @@ -190,7 +202,12 @@ public: { 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;} @@ -233,12 +250,23 @@ public: // 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 @@ -272,8 +300,14 @@ public: 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. @@ -297,21 +331,26 @@ public: { 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) @@ -336,7 +375,7 @@ public: 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; } @@ -408,12 +447,22 @@ public: 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); + +#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; } #if WXWIN_COMPATIBILITY_2_4 wxDEPRECATED( wxHtmlCell* GetFirstCell() const ); #endif + // returns last child cell: + wxHtmlCell* GetLastChild() const { return m_LastCell; } // see comment in wxHtmlCell about this method virtual bool IsTerminalCell() const { return false; }