X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/67158ef673197ddc1a6ef977ccefc397a3798d84..3f93a7508ea292a0ba836eefcccf20a716eaf135:/include/wx/html/htmlcell.h diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h index 3404b1592c..d1570257cb 100644 --- a/include/wx/html/htmlcell.h +++ b/include/wx/html/htmlcell.h @@ -5,17 +5,12 @@ // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999-2003 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #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 @@ -36,7 +31,7 @@ class WXDLLIMPEXP_HTML wxHtmlContainerCell; class WXDLLIMPEXP_HTML wxHtmlSelection { public: - wxHtmlSelection() + wxHtmlSelection() : m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition), m_fromPrivPos(wxDefaultPosition), m_toPrivPos(wxDefaultPosition), m_fromCell(NULL), m_toCell(NULL) {} @@ -44,14 +39,14 @@ public: 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; } - + // these values are in absolute coordinates: const wxPoint& GetFromPos() const { return m_fromPos; } const wxPoint& GetToPos() const { return m_toPos; } - + // these are From/ToCell's private data const wxPoint& GetFromPrivPos() const { return m_fromPrivPos; } const wxPoint& GetToPrivPos() const { return m_toPrivPos; } @@ -59,8 +54,8 @@ public: void SetToPrivPos(const wxPoint& pos) { m_toPrivPos = pos; } void ClearPrivPos() { m_toPrivPos = m_fromPrivPos = wxDefaultPosition; } - const bool IsEmpty() const - { return m_fromPos == wxDefaultPosition && + bool IsEmpty() const + { return m_fromPos == wxDefaultPosition && m_toPos == wxDefaultPosition; } private: @@ -85,14 +80,14 @@ class WXDLLIMPEXP_HTML wxHtmlRenderingState public: 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; } - + private: wxHtmlSelectionState m_selState; wxColour m_fgColour, m_bgColour; @@ -104,6 +99,7 @@ private: class WXDLLIMPEXP_HTML wxHtmlRenderingStyle { public: + virtual ~wxHtmlRenderingStyle() {} virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0; virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0; }; @@ -127,12 +123,12 @@ public: 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; @@ -172,6 +168,11 @@ public: 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;} @@ -254,14 +255,14 @@ 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; } - + // 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! - 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. @@ -276,20 +277,20 @@ public: // 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); } - virtual wxHtmlCell *GetLastTerminal() const + virtual wxHtmlCell *GetLastTerminal() const { 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 @@ -312,6 +313,7 @@ protected: wxString m_id; // unique identifier of the cell, generated from "id" property of tags + DECLARE_ABSTRACT_CLASS(wxHtmlCell) DECLARE_NO_COPY_CLASS(wxHtmlCell) }; @@ -331,7 +333,7 @@ protected: 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; @@ -341,13 +343,16 @@ public: 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; - + wxString m_Word; bool m_allowLinebreak; + + DECLARE_ABSTRACT_CLASS(wxHtmlWordCell) + DECLARE_NO_COPY_CLASS(wxHtmlWordCell) }; @@ -396,11 +401,11 @@ 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;} - void SetBackgroundColour(const wxColour& clr) {m_UseBkColour = TRUE; m_BkColour = clr;} + void SetBackgroundColour(const wxColour& clr) {m_UseBkColour = true; m_BkColour = clr;} // 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) {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); @@ -411,20 +416,29 @@ public: #endif // 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 *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. + 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: void UpdateRenderingStatePre(wxHtmlRenderingInfo& info, wxHtmlCell *cell) const; void UpdateRenderingStatePost(wxHtmlRenderingInfo& info, wxHtmlCell *cell) const; - + protected: int m_IndentLeft, m_IndentRight, m_IndentTop, m_IndentBottom; // indentation of subcells. There is always m_Indent pixels @@ -448,7 +462,11 @@ protected: int m_LastLayout; // if != -1 then call to Layout may be no-op // if previous call to Layout has same argument + int m_MaxTotalWidth; + // Maximum possible length if ignoring line wrap + + DECLARE_ABSTRACT_CLASS(wxHtmlContainerCell) DECLARE_NO_COPY_CLASS(wxHtmlContainerCell) }; @@ -477,6 +495,9 @@ public: protected: wxColour m_Colour; unsigned m_Flags; + + DECLARE_ABSTRACT_CLASS(wxHtmlColourCell) + DECLARE_NO_COPY_CLASS(wxHtmlColourCell) }; @@ -498,6 +519,9 @@ public: protected: wxFont m_Font; + + DECLARE_ABSTRACT_CLASS(wxHtmlFontCell) + DECLARE_NO_COPY_CLASS(wxHtmlFontCell) }; @@ -532,6 +556,7 @@ protected: int m_WidthFloat; // width float is used in adjustWidth (it is in percents) + DECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell) DECLARE_NO_COPY_CLASS(wxHtmlWidgetCell) };