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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: bitmap.h
	3	// Author: Vaclav Slavik
	4	// RCS-ID: $Id$
	5	// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
	6	// Licence: wxWindows licence
	7	/////////////////////////////////////////////////////////////////////////////
	8
	9	#ifndef __WX_BITMAP_H__
	10	#define __WX_BITMAP_H__
	11
	12	//-----------------------------------------------------------------------------
	13	// classes
	14	//-----------------------------------------------------------------------------
	15
	16	class WXDLLIMPEXP_FWD_CORE wxDC;
	17	class WXDLLIMPEXP_FWD_CORE wxMemoryDC;
	18
	19	class MGLDevCtx;
	20	struct bitmap_t;
	21
	22	//-----------------------------------------------------------------------------
	23	// wxBitmap
	24	//-----------------------------------------------------------------------------
	25
	26	class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase
	27	{
	28	DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
	29	};
	30
	31	class WXDLLEXPORT wxBitmap: public wxBitmapBase
	32	{
	33	public:
	34	wxBitmap() {}
	35	wxBitmap(int width, int height, int depth = -1);
	36	wxBitmap(const char bits[], int width, int height, int depth = 1);
	37	wxBitmap(const char* const* bits);
	38	wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
	39	wxBitmap(const wxImage& image, int depth = -1);
	40	virtual ~wxBitmap() {}
	41	bool Ok() const { return IsOk(); }
	42	bool IsOk() const;
	43
	44	bool Create(int width, int height, int depth = -1);
	45
	46	virtual int GetHeight() const;
	47	virtual int GetWidth() const;
	48	virtual int GetDepth() const;
	49
	50	virtual wxImage ConvertToImage() const;
	51
	52	virtual wxMask *GetMask() const;
	53	virtual void SetMask(wxMask *mask);
	54
	55	virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
	56
	57	virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette palette = (wxPalette ) NULL) const;
	58	virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
	59
	60	virtual wxPalette *GetPalette() const;
	61	virtual void SetPalette(const wxPalette& palette);
	62
	63	// copies the contents and mask of the given (colour) icon to the bitmap
	64	virtual bool CopyFromIcon(const wxIcon& icon);
	65
	66	static void InitStandardHandlers();
	67
	68	// implementation:
	69	virtual void SetHeight(int height);
	70	virtual void SetWidth(int width);
	71	virtual void SetDepth(int depth);
	72
	73	virtual wxColour QuantizeColour(const wxColour& colour) const;
	74
	75	// get underlying native representation:
	76	bitmap_t *GetMGLbitmap_t() const;
	77
	78	protected:
	79	// creates temporary DC for access to bitmap's data:
	80	MGLDevCtx *CreateTmpDC() const;
	81	// sets fg & bg colours for 1bit bitmaps:
	82	void SetMonoPalette(const wxColour& fg, const wxColour& bg);
	83
	84	private:
	85	DECLARE_DYNAMIC_CLASS(wxBitmap)
	86
	87	friend class wxDC;
	88	friend class wxMemoryDC;
	89	};
	90
	91	#endif // __WX_BITMAP_H__