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new rendering customization API for Vadim

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2003-06-03 21:22:08 +00:00
parent ace07c80ba
commit ed9d5d17e1
1 changed files with 55 additions and 18 deletions
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73
include/wx/html/htmlcell.h
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@@ -74,10 +74,7 @@ enum wxHtmlSelectionState
class WXDLLEXPORT wxHtmlRenderingState
{
public:
wxHtmlRenderingState(wxHtmlSelection *s = NULL)
: m_selection(s), m_selState(wxHTML_SEL_OUT) {}
void SetSelection(wxHtmlSelection *s) { m_selection = s; }
wxHtmlSelection *GetSelection() const { return m_selection; }
wxHtmlRenderingState() : m_selState(wxHTML_SEL_OUT) {}
void SetSelectionState(wxHtmlSelectionState s) { m_selState = s; }
wxHtmlSelectionState GetSelectionState() const { return m_selState; }
@@ -88,11 +85,51 @@ public:
const wxColour& GetBgColour() const { return m_bgColour; }
private:
wxHtmlSelection *m_selection;
wxHtmlSelectionState m_selState;
wxColour m_fgColour, m_bgColour;
};
// HTML rendering customization. This class is used when rendering wxHtmlCells
// as a callback .
class WXDLLEXPORT wxHtmlRenderingStyle
{
public:
virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
};
class WXDLLEXPORT wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
{
public:
virtual wxColour GetSelectedTextColour(const wxColour& clr);
virtual wxColour GetSelectedTextBgColour(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
{
public:
wxHtmlRenderingInfo() : m_selection(NULL), m_style(NULL) {}
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;
wxHtmlRenderingState m_state;
};
// Flags for wxHtmlCell::FindCellByPos
enum
{
@@ -158,13 +195,13 @@ public:
virtual void Draw(wxDC& WXUNUSED(dc),
int WXUNUSED(x), int WXUNUSED(y),
int WXUNUSED(view_y1), int WXUNUSED(view_y2),
wxHtmlRenderingState& WXUNUSED(state)) {}
wxHtmlRenderingInfo& WXUNUSED(info)) {}
// 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 void DrawInvisible(wxDC& WXUNUSED(dc),
int WXUNUSED(x), int WXUNUSED(y),
wxHtmlRenderingState& WXUNUSED(state)) {}
wxHtmlRenderingInfo& WXUNUSED(info)) {}
// This method returns pointer to the FIRST cell for that
// the condition
@@ -281,7 +318,7 @@ class WXDLLEXPORT wxHtmlWordCell : public wxHtmlCell
public:
wxHtmlWordCell(const wxString& word, wxDC& dc);
void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
wxString ConvertToText(wxHtmlSelection *sel) const;
protected:
@@ -307,9 +344,9 @@ public:
virtual void Layout(int w);
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual bool AdjustPagebreak(int *pagebreak, int *known_pagebreaks = NULL, int number_of_pages = 0) const;
// insert cell at the end of m_Cells list
@@ -364,9 +401,9 @@ public:
virtual wxHtmlCell *GetLastTerminal() const;
protected:
void UpdateRenderingStatePre(wxHtmlRenderingState& state,
void UpdateRenderingStatePre(wxHtmlRenderingInfo& info,
wxHtmlCell *cell) const;
void UpdateRenderingStatePost(wxHtmlRenderingState& state,
void UpdateRenderingStatePost(wxHtmlRenderingInfo& info,
wxHtmlCell *cell) const;
protected:
@@ -414,9 +451,9 @@ class WXDLLEXPORT wxHtmlColourCell : public wxHtmlCell
public:
wxHtmlColourCell(const 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,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
protected:
wxColour m_Colour;
@@ -436,9 +473,9 @@ class WXDLLEXPORT wxHtmlFontCell : public wxHtmlCell
public:
wxHtmlFontCell(wxFont *font) : wxHtmlCell() { m_Font = (*font); }
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
protected:
wxFont m_Font;
@@ -466,9 +503,9 @@ public:
wxHtmlWidgetCell(wxWindow *wnd, int w = 0);
~wxHtmlWidgetCell() { m_Wnd->Destroy(); }
virtual void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual void DrawInvisible(wxDC& dc, int x, int y,
wxHtmlRenderingState& state);
wxHtmlRenderingInfo& info);
virtual void Layout(int w);
protected: