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/////////////////////////////////////////////////////////////////////////////
// Name: wx/cocoa/bitmap.h
// Purpose: wxBitmap class
// Author: David Elliott
// Modified by:
// Created: 2003/07/19
// Copyright: (c) 2003 David Elliott
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __WX_COCOA_BITMAP_H__
#define __WX_COCOA_BITMAP_H__
#include "wx/palette.h"
// Bitmap
class WXDLLIMPEXP_FWD_CORE wxBitmap;
class WXDLLIMPEXP_FWD_CORE wxIcon;
class WXDLLIMPEXP_FWD_CORE wxCursor;
class WXDLLIMPEXP_FWD_CORE wxImage;
class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
// ========================================================================
// wxMask
// ========================================================================
// A mask is a 1-bit alpha bitmap used for drawing bitmaps transparently.
class WXDLLIMPEXP_CORE wxMask: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxMask)
public:
wxMask();
// Construct a mask from a bitmap and a colour indicating
// the transparent area
wxMask(const wxBitmap& bitmap, const wxColour& colour);
// Construct a mask from a bitmap and a palette index indicating
// the transparent area
wxMask(const wxBitmap& bitmap, int paletteIndex);
// Construct a mask from a mono bitmap (copies the bitmap).
wxMask(const wxBitmap& bitmap);
// Copy constructor
wxMask(const wxMask& src);
virtual ~wxMask();
bool Create(const wxBitmap& bitmap, const wxColour& colour);
bool Create(const wxBitmap& bitmap, int paletteIndex);
bool Create(const wxBitmap& bitmap);
// wxCocoa
inline WX_NSBitmapImageRep GetNSBitmapImageRep()
{ return m_cocoaNSBitmapImageRep; }
protected:
WX_NSBitmapImageRep m_cocoaNSBitmapImageRep;
};
// ========================================================================
// wxBitmap
// ========================================================================
class WXDLLIMPEXP_CORE wxBitmap: public wxGDIObject,
public wxBitmapHelpers
{
// ------------------------------------------------------------------------
// initialization
// ------------------------------------------------------------------------
public:
// Platform-specific default constructor
wxBitmap();
// Initialize with raw data.
wxBitmap(const char bits[], int width, int height, int depth = 1);
// Initialize with XPM data
wxBitmap(const char* const* bits);
// Load a file or resource
wxBitmap(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
// Construct from Cocoa's NSImage
wxBitmap(NSImage* cocoaNSImage);
// Construct from Cocoa's NSBitmapImageRep
wxBitmap(NSBitmapImageRep* cocoaNSBitmapImageRep);
// Constructor for generalised creation from data
wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth = 1);
// If depth is omitted, will create a bitmap compatible with the display
wxBitmap(int width, int height, int depth = -1)
{ (void)Create(width, height, depth); }
wxBitmap(const wxSize& sz, int depth = -1)
{ (void)Create(sz, depth); }
// Convert from wxImage:
wxBitmap(const wxImage& image, int depth = -1)
{ CreateFromImage(image, depth); }
// Convert from wxIcon
wxBitmap(const wxIcon& icon) { CopyFromIcon(icon); }
// destructor
virtual ~wxBitmap();
// ------------------------------------------------------------------------
// Implementation
// ------------------------------------------------------------------------
public:
// Initialize from wxImage
bool CreateFromImage(const wxImage& image, int depth=-1);
virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
virtual bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
{ return Create(sz.GetWidth(), sz.GetHeight(), depth); }
bool Create(NSImage* cocoaNSImage);
bool Create(NSBitmapImageRep* cocoaNSBitmapImageRep);
virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1);
virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const;
// copies the contents and mask of the given (colour) icon to the bitmap
virtual bool CopyFromIcon(const wxIcon& icon);
wxImage ConvertToImage() const;
// get the given part of bitmap
wxBitmap GetSubBitmap( const wxRect& rect ) const;
int GetWidth() const;
int GetHeight() const;
int GetDepth() const;
int GetQuality() const;
void SetWidth(int w);
void SetHeight(int h);
void SetDepth(int d);
void SetQuality(int q);
void SetOk(bool isOk);
// raw bitmap access support functions
void *GetRawData(wxPixelDataBase& data, int bpp);
void UngetRawData(wxPixelDataBase& data);
wxPalette* GetPalette() const;
void SetPalette(const wxPalette& palette);
wxMask *GetMask() const;
void SetMask(wxMask *mask) ;
wxBitmapType GetBitmapType() const;
// wxCocoa
WX_NSBitmapImageRep GetNSBitmapImageRep();
void SetNSBitmapImageRep(WX_NSBitmapImageRep bitmapImageRep);
WX_NSImage GetNSImage(bool useMask) const;
static void InitStandardHandlers() { }
static void CleanUpHandlers() { }
protected:
wxGDIRefData *CreateGDIRefData() const;
wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
DECLARE_DYNAMIC_CLASS(wxBitmap)
};
#endif // __WX_COCOA_BITMAP_H__
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