(hopefully) finished subcell selection

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20903 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2003-06-03 23:07:52 +00:00
parent f30e67dbea
commit a99798d20c

View File

@ -4,7 +4,7 @@
// as a basic visual element of HTML page
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
// Copyright: (c) 1999-2003 Vaclav Slavik
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
@ -38,6 +38,7 @@ class WXDLLEXPORT wxHtmlSelection
public:
wxHtmlSelection()
: m_fromPos(wxDefaultPosition), m_toPos(wxDefaultPosition),
m_fromPrivPos(wxDefaultPosition), m_toPrivPos(wxDefaultPosition),
m_fromCell(NULL), m_toCell(NULL) {}
void Set(const wxPoint& fromPos, wxHtmlCell *fromCell,
@ -47,16 +48,23 @@ public:
const wxHtmlCell *GetFromCell() const { return m_fromCell; }
const wxHtmlCell *GetToCell() const { return m_toCell; }
// these values are *relative* to From/To cell's origin:
// 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; }
void SetFromPrivPos(const wxPoint& pos) { m_fromPrivPos = pos; }
void SetToPrivPos(const wxPoint& pos) { m_toPrivPos = pos; }
const bool IsEmpty() const
{ return m_fromPos == wxDefaultPosition &&
m_toPos == wxDefaultPosition; }
private:
wxPoint m_fromPos, m_toPos;
wxPoint m_fromPos, m_toPos;
wxPoint m_fromPrivPos, m_toPrivPos;
wxHtmlCell *m_fromCell, *m_toCell;
};
@ -91,7 +99,7 @@ private:
// HTML rendering customization. This class is used when rendering wxHtmlCells
// as a callback .
// as a callback:
class WXDLLEXPORT wxHtmlRenderingStyle
{
public:
@ -99,6 +107,7 @@ public:
virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
};
// Standard style:
class WXDLLEXPORT wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
{
public:
@ -275,6 +284,9 @@ public:
// then both A.IsBefore(B) and B.IsBefore(A) always return true.
bool IsBefore(wxHtmlCell *cell) const;
// Sets cell's private position values in wxHtmlSelection
virtual void SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) 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
@ -320,12 +332,12 @@ public:
void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingInfo& info);
wxString ConvertToText(wxHtmlSelection *sel) const;
void SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const;
protected:
void Split(wxDC& dc,
const wxPoint& selFrom, const wxPoint& selTo,
wxString& s1, wxString& s2, wxString& s3,
unsigned& pos1, unsigned& pos2);
unsigned& pos1, unsigned& pos2) const;
wxString m_Word;
};