// Name: html/htmlcell.h
// Purpose: interface of wxHtml*Cell
// Author: wxWidgets team
-// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+/**
+ @class wxHtmlRenderingStyle
+
+ 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.
+
+ @library{wxhtml}
+ @category{html}
+*/
+class wxHtmlSelection
+{
+public:
+ wxHtmlSelection();
+
+ // this version is used for the user selection defined with the mouse
+ 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;
+ const wxHtmlCell *GetToCell() const;
+
+ // these values are in absolute coordinates:
+ const wxPoint& GetFromPos() const;
+ const wxPoint& GetToPos() const;
+
+ // these are From/ToCell's private data
+ void ClearFromToCharacterPos();
+ bool AreFromToCharacterPosSet() const;
+
+ void SetFromCharacterPos (wxCoord pos);
+ void SetToCharacterPos (wxCoord pos);
+ wxCoord GetFromCharacterPos () const;
+ wxCoord GetToCharacterPos () const;
+
+ bool IsEmpty() const;
+};
+
+
+
+enum wxHtmlSelectionState
+{
+ wxHTML_SEL_OUT, // currently rendered cell is outside the selection
+ wxHTML_SEL_IN, // ... is inside selection
+ wxHTML_SEL_CHANGING // ... is the cell on which selection state changes
+};
+
+
+/**
+ @class wxHtmlRenderingState
+
+ Selection state is passed to wxHtmlCell::Draw so that it can render itself
+ differently e.g. when inside text selection or outside it.
+
+ @library{wxhtml}
+ @category{html}
+*/
+class wxHtmlRenderingState
+{
+public:
+ wxHtmlRenderingState();
+
+ void SetSelectionState(wxHtmlSelectionState s);
+ wxHtmlSelectionState GetSelectionState() const;
+
+ void SetFgColour(const wxColour& c);
+ const wxColour& GetFgColour() const;
+ void SetBgColour(const wxColour& c);
+ const wxColour& GetBgColour() const;
+ void SetBgMode(int m);
+ int GetBgMode() const;
+};
+
+
/**
@class wxHtmlRenderingStyle
};
+
+// Flags for wxHtmlCell::FindCellByPos
+enum
+{
+ wxHTML_FIND_EXACT = 1,
+ wxHTML_FIND_NEAREST_BEFORE = 2,
+ wxHTML_FIND_NEAREST_AFTER = 4
+};
+
+
+// Superscript/subscript/normal script mode of a cell
+enum wxHtmlScriptMode
+{
+ wxHTML_SCRIPT_NORMAL,
+ wxHTML_SCRIPT_SUB,
+ wxHTML_SCRIPT_SUP
+};
+
+
/**
@class wxHtmlCell
/**
This method is used to adjust pagebreak position.
- The parameter is variable that contains y-coordinate of page break
+ The first parameter is a variable that contains the y-coordinate of the 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.
+ then it either moves the pagebreak a few pixels up, if possible, or, if
+ the cell cannot fit on the page at all, then the cell is forced to
+ split unconditionally.
+
Returns @true if pagebreak was modified, @false otherwise.
+ @param pagebreak
+ position in pixel of the pagebreak.
+
+ @param known_pagebreaks
+ the list of the previous pagebreaks
+
+ @param pageHeight
+ the height in pixel of the page drawable area
+
Usage:
@code
- while (container->AdjustPagebreak(&p)) {}
+ while (container->AdjustPagebreak(&p, kp, ph)) {}
@endcode
+
*/
virtual bool AdjustPagebreak(int* pagebreak,
- wxArrayInt& known_pagebreaks) const;
+ const wxArrayInt& known_pagebreaks,
+ int pageHeight) const;
/**
Renders the cell.
@param window
interface to the parent HTML window
+
+ @see GetMouseCursorAt()
*/
virtual wxCursor GetMouseCursor(wxHtmlWindowInterface* window) const;
+ /**
+ Returns cursor to show when mouse pointer is over the specified point.
+
+ This function should be overridden instead of GetMouseCursorAt() if
+ the cursor should depend on the exact position of the mouse in the
+ window.
+
+ @param window
+ interface to the parent HTML window
+
+ @since 3.0
+ */
+ virtual wxCursor GetMouseCursorAt(wxHtmlWindowInterface* window,
+ const wxPoint& rePos) const;
+
/**
Returns pointer to the next cell in list (see htmlcell.h if you're
interested in details).
This function is simple event handler.
Each time the user clicks mouse button over a cell within wxHtmlWindow
this method of that cell is called.
- Default behavior is to call wxHtmlWindow::LoadPage.
+ Default behaviour is to call wxHtmlWindow::LoadPage.
@param window
interface to the parent HTML window
*/
wxHtmlWidgetCell(wxWindow* wnd, int w = 0);
};
+
+
+
+/**
+ @class wxHtmlWordCell
+
+ This html cell represents a single word or text fragment in the document stream.
+
+ @library{wxhtml}
+ @category{html}
+*/
+class wxHtmlWordCell : public wxHtmlCell
+{
+public:
+ wxHtmlWordCell(const wxString& word, const wxDC& dc);
+};
+
+
+/**
+ @class wxHtmlWordWithTabsCell
+
+ wxHtmlWordCell is a specialization for storing text fragments with
+ embedded tab characters.
+
+ @library{wxhtml}
+ @category{html}
+*/
+class wxHtmlWordWithTabsCell : public wxHtmlWordCell
+{
+public:
+ wxHtmlWordWithTabsCell(const wxString& word,
+ const wxString& wordOrig,
+ size_t linepos,
+ const wxDC& dc);
+};
+
+
+/**
+ @class wxHtmlFontCell
+
+ This cell represents a font change in the document stream.
+
+ @library{wxhtml}
+ @category{html}
+*/
+class wxHtmlFontCell : public wxHtmlCell
+{
+public:
+ wxHtmlFontCell(wxFont *font);
+};
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