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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: bitmap.h
	3	// Author: Vaclav Slavik
	4	// RCS-ID: $Id$
	5	// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
	6	// Licence: wxWindows licence
	7	/////////////////////////////////////////////////////////////////////////////
	8
	9
	10	#ifndef __WX_BITMAP_H__
	11	#define __WX_BITMAP_H__
	12
	13	#ifdef __GNUG__
	14	#pragma interface
	15	#endif
	16
	17	#include "wx/defs.h"
	18	#include "wx/object.h"
	19	#include "wx/string.h"
	20	#include "wx/palette.h"
	21	#include "wx/gdiobj.h"
	22
	23
	24	//-----------------------------------------------------------------------------
	25	// classes
	26	//-----------------------------------------------------------------------------
	27
	28	class WXDLLEXPORT wxMask;
	29	class WXDLLEXPORT wxBitmap;
	30	class WXDLLEXPORT wxImage;
	31	class WXDLLEXPORT wxDC;
	32	class WXDLLEXPORT wxMemoryDC;
	33
	34	class MGLDevCtx;
	35	struct bitmap_t;
	36
	37	//-----------------------------------------------------------------------------
	38	// wxMask
	39	//-----------------------------------------------------------------------------
	40
	41	class WXDLLEXPORT wxMask: public wxObject
	42	{
	43	public:
	44	wxMask();
	45	wxMask(const wxBitmap& bitmap, const wxColour& colour);
	46	wxMask(const wxBitmap& bitmap, int paletteIndex);
	47	wxMask(const wxBitmap& bitmap);
	48	~wxMask();
	49
	50	bool Create(const wxBitmap& bitmap, const wxColour& colour);
	51	bool Create(const wxBitmap& bitmap, int paletteIndex);
	52	bool Create(const wxBitmap& bitmap);
	53
	54	// implementation
	55	wxBitmap *m_bitmap;
	56
	57	wxBitmap *GetBitmap() const { return m_bitmap; }
	58
	59	private:
	60	DECLARE_DYNAMIC_CLASS(wxMask)
	61	};
	62
	63	//-----------------------------------------------------------------------------
	64	// wxBitmap
	65	//-----------------------------------------------------------------------------
	66
	67	class WXDLLEXPORT wxBitmapHandler : public wxBitmapHandlerBase
	68	{
	69	public:
	70	wxBitmapHandler() : wxBitmapHandlerBase() {}
	71	private:
	72	DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
	73	};
	74
	75	class WXDLLEXPORT wxBitmap: public wxBitmapBase
	76	{
	77	public:
	78	wxBitmap() {}
	79	wxBitmap(int width, int height, int depth = -1);
	80	wxBitmap(const char bits[], int width, int height, int depth = 1);
	81	wxBitmap(const char **bits) { CreateFromXpm(bits); }
	82	wxBitmap(char bits) { CreateFromXpm((const char )bits); }
	83	wxBitmap(const wxBitmap& bmp);
	84	wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
	85	wxBitmap(const wxImage& image, int depth = -1);
	86	~wxBitmap() {}
	87	wxBitmap& operator = (const wxBitmap& bmp);
	88	bool operator == (const wxBitmap& bmp) const;
	89	bool operator != (const wxBitmap& bmp) const;
	90	bool Ok() const;
	91
	92	bool Create(int width, int height, int depth = -1);
	93
	94	virtual int GetHeight() const;
	95	virtual int GetWidth() const;
	96	virtual int GetDepth() const;
	97
	98	virtual wxImage ConvertToImage() const;
	99
	100	virtual wxMask *GetMask() const;
	101	virtual void SetMask(wxMask *mask);
	102
	103	virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
	104
	105	virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette palette = (wxPalette ) NULL) const;
	106	virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
	107
	108	virtual wxPalette *GetPalette() const;
	109	virtual void SetPalette(const wxPalette& palette);
	110
	111	// copies the contents and mask of the given (colour) icon to the bitmap
	112	virtual bool CopyFromIcon(const wxIcon& icon);
	113
	114	static void InitStandardHandlers();
	115
	116	// implementation:
	117	virtual void SetHeight(int height);
	118	virtual void SetWidth(int width);
	119	virtual void SetDepth(int depth);
	120
	121	// get underlying native representation:
	122	bitmap_t *GetMGLbitmap_t() const;
	123
	124	protected:
	125	bool CreateFromXpm(const char **bits);
	126
	127	// creates temporary DC for access to bitmap's data:
	128	MGLDevCtx *CreateTmpDC() const;
	129	// sets fg & bg colours for 1bit bitmaps:
	130	void SetMonoPalette(const wxColour& fg, const wxColour& bg);
	131
	132	private:
	133	DECLARE_DYNAMIC_CLASS(wxBitmap)
	134
	135	friend class wxDC;
	136	friend class wxMemoryDC;
	137	};
	138
	139	#endif // __WX_BITMAP_H__