-/////////////////////////////////////////////////////////////////////////////
-// Name: bitmap.h
-// Purpose: wxBitmap class
-// Author: Stefan Csomor
-// Modified by:
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifndef _WX_BITMAP_H_
-#define _WX_BITMAP_H_
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "bitmap.h"
-#endif
-
-#include "wx/palette.h"
-
-// Bitmap
-class WXDLLEXPORT wxBitmap;
-class WXDLLEXPORT wxBitmapHandler;
-class WXDLLEXPORT wxControl;
-class WXDLLEXPORT wxCursor;
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxIcon;
-class WXDLLEXPORT wxImage;
-class WXDLLEXPORT wxPixelDataBase;
-
-// A mask is a bitmap used for drawing bitmaps
-// it can be a monochrome bitmap or a multi-bit bitmap which transfers to alpha channels
-// transparently.
-class WXDLLEXPORT wxMask: public wxObject
-{
- DECLARE_DYNAMIC_CLASS(wxMask)
- DECLARE_NO_COPY_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);
-
- ~wxMask();
-
- bool Create(const wxBitmap& bitmap, const wxColour& colour);
- bool Create(const wxBitmap& bitmap, int paletteIndex);
- bool Create(const wxBitmap& bitmap);
-
- // Implementation
- bool PointMasked(int x, int y);
- inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; }
- inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; }
- int GetDepth() const { return m_depth ; }
- void SetDepth( int depth ) { m_depth = depth ; }
-protected:
- WXHBITMAP m_maskBitmap;
- int m_depth ;
-};
-
-enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ;
-
-class WXDLLEXPORT wxBitmapRefData: public wxGDIRefData
-{
- DECLARE_NO_COPY_CLASS(wxBitmapRefData)
-
- friend class WXDLLEXPORT wxBitmap;
- friend class WXDLLEXPORT wxIcon;
- friend class WXDLLEXPORT wxCursor;
-public:
- wxBitmapRefData();
- ~wxBitmapRefData();
-
-public:
- int m_width;
- int m_height;
- int m_depth;
- bool m_ok;
- int m_numColors;
- wxPalette m_bitmapPalette;
- int m_quality;
-
- int m_bitmapType ;
- WXHMETAFILE m_hPict ;
- WXHBITMAP m_hBitmap;
- WXHICON m_hIcon ;
- wxMask * m_bitmapMask; // Optional mask
- bool m_hasAlpha;
-};
-
-#define M_BITMAPDATA ((wxBitmapRefData *)m_refData)
-
-class WXDLLEXPORT wxBitmapHandler: public wxBitmapHandlerBase
-{
- DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
-public:
- wxBitmapHandler() : m_name(), m_extension(), m_type(0) { }
- virtual ~wxBitmapHandler();
-
- virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight);
- virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
-
- void SetName(const wxString& name) { m_name = name; }
- void SetExtension(const wxString& ext) { m_extension = ext; }
- void SetType(long type) { m_type = type; }
- wxString GetName() const { return m_name; }
- wxString GetExtension() const { return m_extension; }
- long GetType() const { return m_type; }
-
-protected:
- wxString m_name;
- wxString m_extension;
- long m_type;
-};
-
-#define M_BITMAPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData())
-
-class WXDLLEXPORT wxBitmap: public wxBitmapBase
-{
- DECLARE_DYNAMIC_CLASS(wxBitmap)
-
- friend class WXDLLEXPORT wxBitmapHandler;
-
-public:
- wxBitmap(); // Platform-specific
-
- // Copy constructors
- wxBitmap(const wxBitmap& bitmap)
- : wxBitmapBase()
- { Ref(bitmap); }
-
- // Initialize with raw data.
- wxBitmap(const char bits[], int width, int height, int depth = 1);
-
- // Initialize with XPM data
- bool CreateFromXpm(const char **bits);
- wxBitmap(const char **bits);
- wxBitmap(char **bits);
-
- // Load a file or resource
- wxBitmap(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_PICT_RESOURCE);
-
- // Constructor for generalised creation from data
- wxBitmap(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);
-
- // Convert from wxImage:
- wxBitmap(const wxImage& image, int depth = -1);
-
- ~wxBitmap();
-
- wxImage ConvertToImage() const;
-
- // get the given part of bitmap
- wxBitmap GetSubBitmap( const wxRect& rect ) const;
-
- virtual bool Create(int width, int height, int depth = -1);
- virtual bool Create(void *data, wxBitmapType type, int width, int height, int depth = 1);
- virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_BMP_RESOURCE);
- 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);
-
- bool Ok() 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);
-
- wxPalette* GetPalette() const;
- void SetPalette(const wxPalette& palette);
-
- wxMask *GetMask() const;
- void SetMask(wxMask *mask) ;
-
- int GetBitmapType() const;
-
- inline wxBitmap& operator = (const wxBitmap& bitmap) { if (*this == bitmap) return (*this); Ref(bitmap); return *this; }
- inline bool operator == (const wxBitmap& bitmap) const { return m_refData == bitmap.m_refData; }
- inline bool operator != (const wxBitmap& bitmap) const { return m_refData != bitmap.m_refData; }
-
- static void InitStandardHandlers();
-
- // raw bitmap access support functions, for internal use only
- void *GetRawData(wxPixelDataBase& data, int bpp);
- void UngetRawData(wxPixelDataBase& data);
-
- void UseAlpha();
-
-public:
- WXHBITMAP GetHBITMAP() const;
- inline WXHICON GetHICON() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hIcon : 0); }
- WXHMETAFILE GetPict(bool *created = NULL ) const;
-
- void SetHBITMAP(WXHBITMAP bmp);
- void SetHICON(WXHICON ico);
- void SetPict( WXHMETAFILE pict ) ;
-
- bool FreeResource(bool force = FALSE);
-};
-#endif
- // _WX_BITMAP_H_
projects / wxWidgets.git / blobdiff