#ifndef _WX_HTMLCELL_H_
#define _WX_HTMLCELL_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "htmlcell.h"
#endif
#include "wx/window.h"
-class WXDLLEXPORT wxHtmlLinkInfo;
-class WXDLLEXPORT wxHtmlCell;
-class WXDLLEXPORT wxHtmlContainerCell;
+class WXDLLIMPEXP_HTML wxHtmlLinkInfo;
+class WXDLLIMPEXP_HTML wxHtmlCell;
+class WXDLLIMPEXP_HTML wxHtmlContainerCell;
// wxHtmlSelection is data holder with information about text selection.
// Selection is defined by two positions (beginning and end of the selection)
// and two leaf(!) cells at these positions.
-class WXDLLEXPORT wxHtmlSelection
+class WXDLLIMPEXP_HTML wxHtmlSelection
{
public:
wxHtmlSelection()
// Selection state is passed to wxHtmlCell::Draw so that it can render itself
// differently e.g. when inside text selection or outside it.
-class WXDLLEXPORT wxHtmlRenderingState
+class WXDLLIMPEXP_HTML wxHtmlRenderingState
{
public:
wxHtmlRenderingState() : m_selState(wxHTML_SEL_OUT) {}
// HTML rendering customization. This class is used when rendering wxHtmlCells
// as a callback:
-class WXDLLEXPORT wxHtmlRenderingStyle
+class WXDLLIMPEXP_HTML wxHtmlRenderingStyle
{
public:
virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
};
// Standard style:
-class WXDLLEXPORT wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
+class WXDLLIMPEXP_HTML wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
{
public:
virtual wxColour GetSelectedTextColour(const wxColour& clr);
// Information given to cells when drawing them. Contains rendering state,
// selection information and rendering style object that can be used to
// customize the output.
-class WXDLLEXPORT wxHtmlRenderingInfo
+class WXDLLIMPEXP_HTML wxHtmlRenderingInfo
{
public:
wxHtmlRenderingInfo() : m_selection(NULL), m_style(NULL) {}
// ---------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlCell : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlCell : public wxObject
{
public:
wxHtmlCell();
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;}
+ // Formatting cells are not visible on the screen, they only alter
+ // renderer's state.
+ bool IsFormattingCell() const { return m_Width == 0 && m_Height == 0; }
+
const wxString& GetId() const { return m_id; }
void SetId(const wxString& id) { m_id = id; }
// 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; }
-
- // 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;
+
+ // 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!
wxString m_id;
// unique identifier of the cell, generated from "id" property of tags
+ DECLARE_ABSTRACT_CLASS(wxHtmlCell)
DECLARE_NO_COPY_CLASS(wxHtmlCell)
};
// Single word in input stream.
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlWordCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlWordCell : public wxHtmlCell
{
public:
wxHtmlWordCell(const wxString& word, wxDC& dc);
wxHtmlRenderingInfo& info);
wxCursor GetCursor() const;
wxString ConvertToText(wxHtmlSelection *sel) const;
+ bool IsLinebreakAllowed() const { return m_allowLinebreak; }
+
+ void SetPreviousWord(wxHtmlWordCell *cell);
protected:
void SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const;
unsigned& pos1, unsigned& pos2) const;
wxString m_Word;
+ bool m_allowLinebreak;
+
+ DECLARE_ABSTRACT_CLASS(wxHtmlWordCell)
+ DECLARE_NO_COPY_CLASS(wxHtmlWordCell)
};
// Container contains other cells, thus forming tree structure of rendering
// elements. Basic code of layout algorithm is contained in this class.
-class WXDLLEXPORT wxHtmlContainerCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlContainerCell : public wxHtmlCell
{
public:
wxHtmlContainerCell(wxHtmlContainerCell *parent);
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;
virtual wxHtmlCell* GetFirstChild() const { return m_Cells; }
#if WXWIN_COMPATIBILITY_2_4
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,
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)
};
// Color changer.
// ---------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlColourCell : public wxHtmlCell
{
public:
wxHtmlColourCell(const wxColour& clr, int flags = wxHTML_CLR_FOREGROUND) : wxHtmlCell() {m_Colour = clr; m_Flags = flags;}
protected:
wxColour m_Colour;
unsigned m_Flags;
+
+ DECLARE_ABSTRACT_CLASS(wxHtmlColourCell)
+ DECLARE_NO_COPY_CLASS(wxHtmlColourCell)
};
// Sets actual font used for text rendering
//--------------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlFontCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlFontCell : public wxHtmlCell
{
public:
wxHtmlFontCell(wxFont *font) : wxHtmlCell() { m_Font = (*font); }
protected:
wxFont m_Font;
+
+ DECLARE_ABSTRACT_CLASS(wxHtmlFontCell)
+ DECLARE_NO_COPY_CLASS(wxHtmlFontCell)
};
// (buttons, input boxes etc.)
//--------------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlWidgetCell : public wxHtmlCell
+class WXDLLIMPEXP_HTML wxHtmlWidgetCell : public wxHtmlCell
{
public:
// !!! wnd must have correct parent!
int m_WidthFloat;
// width float is used in adjustWidth (it is in percents)
+ DECLARE_ABSTRACT_CLASS(wxHtmlWidgetCell)
DECLARE_NO_COPY_CLASS(wxHtmlWidgetCell)
};
// Internal data structure. It represents hypertext link
//--------------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlLinkInfo : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlLinkInfo : public wxObject
{
public:
wxHtmlLinkInfo() : wxObject()
// wxHtmlTerminalCellsInterator
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlTerminalCellsInterator
+class WXDLLIMPEXP_HTML wxHtmlTerminalCellsInterator
{
public:
wxHtmlTerminalCellsInterator(const wxHtmlCell *from, const wxHtmlCell *to)
projects / wxWidgets.git / blobdiff