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/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/bitmap.h
// Purpose:
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_BITMAP_H_
#define _WX_GTK_BITMAP_H_
#ifdef __WXGTK3__
typedef struct _cairo cairo_t;
typedef struct _cairo_surface cairo_surface_t;
#endif
typedef struct _GdkPixbuf GdkPixbuf;
//-----------------------------------------------------------------------------
// wxMask
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxMask: public wxMaskBase
{
public:
wxMask();
wxMask(const wxMask& mask);
wxMask( const wxBitmap& bitmap, const wxColour& colour );
#if wxUSE_PALETTE
wxMask( const wxBitmap& bitmap, int paletteIndex );
#endif // wxUSE_PALETTE
wxMask( const wxBitmap& bitmap );
virtual ~wxMask();
wxBitmap GetBitmap() const;
// implementation
#ifdef __WXGTK3__
wxMask(cairo_surface_t*);
operator cairo_surface_t*() const;
#else
wxMask(GdkPixmap*);
operator GdkPixmap*() const;
#endif
protected:
virtual void FreeData() wxOVERRIDE;
virtual bool InitFromColour(const wxBitmap& bitmap, const wxColour& colour) wxOVERRIDE;
virtual bool InitFromMonoBitmap(const wxBitmap& bitmap) wxOVERRIDE;
private:
#ifdef __WXGTK3__
cairo_surface_t* m_bitmap;
#else
GdkPixmap* m_bitmap;
#endif
wxDECLARE_DYNAMIC_CLASS(wxMask);
};
//-----------------------------------------------------------------------------
// wxBitmap
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
{
public:
wxBitmap() { }
wxBitmap( int width, int height, int depth = wxBITMAP_SCREEN_DEPTH )
{ Create(width, height, depth); }
wxBitmap( const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH )
{ Create(sz, depth); }
wxBitmap( int width, int height, const wxDC& dc )
{ Create(width, height, dc); }
wxBitmap( const char bits[], int width, int height, int depth = 1 );
wxBitmap( const char* const* bits );
wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
#if wxUSE_IMAGE
wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH, double scale = 1.0);
wxBitmap(const wxImage& image, const wxDC& dc);
#endif // wxUSE_IMAGE
wxBitmap(GdkPixbuf* pixbuf, int depth = 0);
explicit wxBitmap(const wxCursor& cursor);
wxDECLARE_DEFAULT_COPY(wxBitmap)
virtual ~wxBitmap();
bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) wxOVERRIDE;
bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) wxOVERRIDE
{ return Create(sz.GetWidth(), sz.GetHeight(), depth); }
#ifdef __WXGTK3__
bool Create(int width, int height, const wxDC& dc);
virtual void SetScaleFactor(double scale) wxOVERRIDE;
virtual double GetScaleFactor() const wxOVERRIDE;
#else
bool Create(int width, int height, const wxDC& WXUNUSED(dc))
{ return Create(width,height); }
#endif
virtual int GetHeight() const wxOVERRIDE;
virtual int GetWidth() const wxOVERRIDE;
virtual int GetDepth() const wxOVERRIDE;
#if wxUSE_IMAGE
wxImage ConvertToImage() const wxOVERRIDE;
#endif // wxUSE_IMAGE
wxMask *GetMask() const wxOVERRIDE;
void SetMask( wxMask *mask ) wxOVERRIDE;
wxBitmap GetSubBitmap( const wxRect& rect ) const wxOVERRIDE;
bool SaveFile(const wxString &name, wxBitmapType type,
const wxPalette *palette = NULL) const wxOVERRIDE;
bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE) wxOVERRIDE;
#if wxUSE_PALETTE
wxPalette *GetPalette() const wxOVERRIDE;
void SetPalette(const wxPalette& palette) wxOVERRIDE;
wxPalette *GetColourMap() const { return GetPalette(); }
#endif // wxUSE_PALETTE
static void InitStandardHandlers();
// implementation
// --------------
#if WXWIN_COMPATIBILITY_3_0
wxDEPRECATED(void SetHeight( int height ) wxOVERRIDE);
wxDEPRECATED(void SetWidth( int width ) wxOVERRIDE);
wxDEPRECATED(void SetDepth( int depth ) wxOVERRIDE);
#endif
#ifdef __WXGTK3__
cairo_t* CairoCreate() const;
void Draw(cairo_t* cr, int x, int y, bool useMask = true, const wxColour* fg = NULL, const wxColour* bg = NULL) const;
void SetSourceSurface(cairo_t* cr, int x, int y, const wxColour* fg = NULL, const wxColour* bg = NULL) const;
wxBitmap CreateDisabled() const;
#else
GdkPixmap *GetPixmap() const;
bool HasPixmap() const;
bool HasPixbuf() const;
wxBitmap(GdkPixmap* pixmap);
#endif
GdkPixbuf* GetPixbufNoMask() const;
GdkPixbuf *GetPixbuf() const;
// raw bitmap access support functions
void *GetRawData(wxPixelDataBase& data, int bpp);
void UngetRawData(wxPixelDataBase& data);
bool HasAlpha() const wxOVERRIDE;
protected:
#if wxUSE_IMAGE
void InitFromImage(const wxImage& image, int depth, double scale);
#ifndef __WXGTK3__
bool CreateFromImage(const wxImage& image, int depth);
#endif
#endif // wxUSE_IMAGE
virtual wxGDIRefData* CreateGDIRefData() const wxOVERRIDE;
virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const wxOVERRIDE;
#ifdef __WXGTK3__
virtual bool DoCreate(const wxSize& sz, double scale, int depth) wxOVERRIDE;
#endif
private:
#ifndef __WXGTK3__
void SetPixmap(GdkPixmap* pixmap);
#if wxUSE_IMAGE
// to be called from CreateFromImage only!
bool CreateFromImageAsPixmap(const wxImage& image, int depth);
bool CreateFromImageAsPixbuf(const wxImage& image);
#endif // wxUSE_IMAGE
public:
// implementation only
enum Representation
{
Pixmap,
Pixbuf
};
// removes other representations from memory, keeping only 'keep'
// (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
void PurgeOtherRepresentations(Representation keep);
#endif
wxDECLARE_DYNAMIC_CLASS(wxBitmap);
};
#endif // _WX_GTK_BITMAP_H_
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