X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c32cfa3641288eea409ee54b99baa9ff176dc64b..8ea3f821b7efe6a1a0b9f5119274d4aac8d5f8cb:/include/wx/html/htmlcell.h diff --git a/include/wx/html/htmlcell.h b/include/wx/html/htmlcell.h index e413f3764b..a0f585232e 100644 --- a/include/wx/html/htmlcell.h +++ b/include/wx/html/htmlcell.h @@ -3,16 +3,17 @@ // 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 ///////////////////////////////////////////////////////////////////////////// -#ifndef __HTMLCELL_H__ -#define __HTMLCELL_H__ +#ifndef _WX_HTMLCELL_H_ +#define _WX_HTMLCELL_H_ #ifdef __GNUG__ -#pragma interface "htmlcell.h" +#pragma interface #endif #include "wx/defs.h" @@ -36,32 +37,21 @@ class wxHtmlContainerCell; class WXDLLEXPORT wxHtmlCell : public wxObject { - protected: - wxHtmlCell *m_Next; - // pointer to the next cell - 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 - wxString m_Link; - // destination address if this fragment is hypertext link, "" otherwise - public: - wxHtmlCell() : wxObject() {m_Next = NULL; m_Parent = NULL; m_Width = m_Height = m_Descent = 0;}; + wxHtmlCell() : wxObject() {m_Next = NULL; m_Parent = NULL; m_Width = m_Height = m_Descent = 0; m_CanLiveOnPagebreak = TRUE;} virtual ~wxHtmlCell() {if (m_Next) delete m_Next;}; - + void SetParent(wxHtmlContainerCell *p) {m_Parent = p;} wxHtmlContainerCell *GetParent() const {return m_Parent;} - + int GetPosX() const {return m_PosX;} int GetPosY() const {return m_PosY;} int GetWidth() const {return m_Width;} int GetHeight() const {return m_Height;} int GetDescent() const {return m_Descent;} - virtual wxString GetLink(int x = 0, int y = 0) const {return m_Link;} + virtual wxString GetLink(int WXUNUSED(x) = 0, + int WXUNUSED(y) = 0) const + { return m_Link; } // 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 wxHtmlCell *GetNext() const {return m_Next;} @@ -84,7 +74,7 @@ class WXDLLEXPORT wxHtmlCell : public wxObject virtual void DrawInvisible(wxDC& dc, int x, int y) {if (m_Next) m_Next -> DrawInvisible(dc, x, 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 const wxHtmlCell* Find(int condition, const void* param) const {if (m_Next) return m_Next -> Find(condition, param); else return NULL;} // This method returns pointer to the FIRST cell for that // the condition @@ -94,7 +84,7 @@ class WXDLLEXPORT wxHtmlCell : public wxObject // Condition is unique condition identifier (see htmldefs.h) // (user-defined condition IDs should start from 10000) // and param is optional parameter - // Example : m_Cell -> Find(HTML_COND_ISANCHOR, "news"); + // Example : m_Cell -> Find(wxHTML_COND_ISANCHOR, "news"); // returns pointer to anchor news virtual void OnMouseClick(wxWindow *parent, int x, int y, bool left, bool middle, bool right); @@ -104,6 +94,37 @@ class WXDLLEXPORT wxHtmlCell : public wxObject // Parent is pointer to wxHtmlWindow that generated the event // HINT: if this handling is not enough for you you should use // wxHtmlBinderCell + + virtual bool AdjustPagebreak(int *pagebreak); + // This method used to adjust pagebreak position. The parameter is + // variable that contains y-coordinate of page break (= horizontal line that + // should not be crossed by words, images etc.). If this cell cannot be divided + // into two pieces (each one on another page) then it moves the pagebreak + // few pixels up. + // + // Returned value : true if pagebreak was modified, false otherwise + // Usage : while (container->AdjustPagebreak(&p)) {} + + void SetCanLiveOnPagebreak(bool can) {m_CanLiveOnPagebreak = can;} + // Sets cell's behaviour on pagebreaks (see AdjustPagebreak). Default + // is true - the cell can be split on two pages + + + protected: + wxHtmlCell *m_Next; + // pointer to the next cell + 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 + wxString m_Link; + // destination address if this fragment is hypertext link, "" otherwise + bool m_CanLiveOnPagebreak; + // true if this cell can be placed on pagebreak, false otherwise + }; @@ -170,7 +191,8 @@ class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell virtual void Layout(int w); virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual void DrawInvisible(wxDC& dc, int x, int y); - + virtual bool AdjustPagebreak(int *pagebreak); + void InsertCell(wxHtmlCell *cell); // insert cell at the end of m_Cells list void SetAlignHor(int al) {m_AlignHor = al;} @@ -178,21 +200,21 @@ class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell void SetAlignVer(int al) {m_AlignVer = al;} // sets horizontal/vertical alignment int GetAlignVer() const {return m_AlignVer;} - void SetIndent(int i, int what, int units = HTML_UNITS_PIXELS); - // sets left-border indentation. units is one of HTML_UNITS_* constants - // what is combination of HTML_INDENT_* + void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS); + // sets left-border indentation. units is one of wxHTML_UNITS_* constants + // what is combination of wxHTML_INDENT_* int GetIndent(int ind) const; - // returns the indentation. ind is one of HTML_INDENT_* constants + // returns the indentation. ind is one of wxHTML_INDENT_* constants int GetIndentUnits(int ind) const; // returns type of value returned by GetIndent(ind) void SetAlign(const wxHtmlTag& tag); // sets alignment info based on given tag's params void SetWidthFloat(int w, int units) {m_WidthFloat = w; m_WidthFloatUnits = units;} - void SetWidthFloat(const wxHtmlTag& tag); + void SetWidthFloat(const wxHtmlTag& tag, double pixel_scale = 1.0); // sets floating width adjustment // (examples : 32 percent of parent container, // -15 pixels percent (this means 100 % - 15 pixels) - void SetMinHeight(int h, int align = HTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align;} + void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP) {m_MinHeight = h; m_MinHeightAlign = align;} // sets minimal height of this container. int GetMaxLineWidth() const {return m_MaxLineWidth;} // returns maximal line width in this container. @@ -223,7 +245,7 @@ class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell wxColour m_Colour; unsigned m_Flags; - wxHtmlColourCell(wxColour clr, int flags = HTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;} + wxHtmlColourCell(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); virtual void DrawInvisible(wxDC& dc, int x, int y); }; @@ -279,15 +301,7 @@ class WXDLLEXPORT wxHtmlWidgetCell : public wxHtmlCell - -#endif // __HTMLCELL_H__ - #endif - - - - - - +#endif // _WX_HTMLCELL_H_