X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..8bc3617742deb43c011fa91e840cb7a6d3e9b095:/include/wx/bitmap.h diff --git a/include/wx/bitmap.h b/include/wx/bitmap.h index f031e7041a..d05b3949db 100644 --- a/include/wx/bitmap.h +++ b/include/wx/bitmap.h @@ -1,16 +1,171 @@ +/////////////////////////////////////////////////////////////////////////////// +// Name: wx/bitmap.h +// Purpose: wxBitmap class interface +// Author: Vaclav Slavik +// Modified by: +// Created: 22.04.01 +// RCS-ID: $Id$ +// Copyright: (c) wxWindows team +// Licence: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// + #ifndef _WX_BITMAP_H_BASE_ #define _WX_BITMAP_H_BASE_ +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#ifdef __GNUG__ + #pragma interface "bitmapbase.h" +#endif + +#include "wx/defs.h" +#include "wx/object.h" +#include "wx/string.h" +#include "wx/gdiobj.h" +#include "wx/gdicmn.h" // for wxBitmapType + +class WXDLLEXPORT wxBitmap; +class WXDLLEXPORT wxBitmapHandler; +class WXDLLEXPORT wxImage; +class WXDLLEXPORT wxMask; +class WXDLLEXPORT wxPalette; + +#if !defined(__WXMSW__) + +// Only used by some ports +// ---------------------------------------------------------------------------- +// wxBitmapHandler: class which knows how to create/load/save bitmaps in +// different formats +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxBitmapHandlerBase : public wxObject +{ +public: + wxBitmapHandlerBase() + { + m_type = wxBITMAP_TYPE_INVALID; + } + + virtual ~wxBitmapHandlerBase() { } + + virtual bool Create(wxBitmap *bitmap, void *data, long flags, + int width, int height, int depth = 1) = 0; + virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, + int desiredWidth, int desiredHeight) = 0; + virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, + int type, const wxPalette *palette = NULL) = 0; + + void SetName(const wxString& name) { m_name = name; } + void SetExtension(const wxString& ext) { m_extension = ext; } + void SetType(wxBitmapType type) { m_type = type; } + wxString GetName() const { return m_name; } + wxString GetExtension() const { return m_extension; } + wxBitmapType GetType() const { return m_type; } + +protected: + wxString m_name; + wxString m_extension; + wxBitmapType m_type; + + DECLARE_ABSTRACT_CLASS(wxBitmapHandlerBase) +}; + +class WXDLLEXPORT wxBitmapBase : public wxGDIObject +{ +public: + wxBitmapBase() : wxGDIObject() {} + virtual ~wxBitmapBase() {} + + /* + Derived class must implement these: + + wxBitmap(); + wxBitmap(int width, int height, int depth = -1); + wxBitmap(const char bits[], int width, int height, int depth = 1); + wxBitmap(const char **bits); + wxBitmap(char **bits); + wxBitmap(const wxBitmap& bmp); + wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM); + wxBitmap(const wxImage& image, int depth = -1); + wxBitmap& operator = (const wxBitmap& bmp); + bool operator == (const wxBitmap& bmp) const; + bool operator != (const wxBitmap& bmp) const; + + bool Create(int width, int height, int depth = -1); + + static void InitStandardHandlers(); + */ + + virtual bool Ok() const = 0; + + virtual int GetHeight() const = 0; + virtual int GetWidth() const = 0; + virtual int GetDepth() const = 0; + + virtual wxImage ConvertToImage() const = 0; + + virtual wxMask *GetMask() const = 0; + virtual void SetMask(wxMask *mask) = 0; + + virtual wxBitmap GetSubBitmap(const wxRect& rect) const = 0; + + virtual bool SaveFile(const wxString &name, wxBitmapType type, + const wxPalette *palette = (wxPalette *)NULL) const = 0; + virtual bool LoadFile(const wxString &name, wxBitmapType type) = 0; + + virtual wxPalette *GetPalette() const = 0; + virtual void SetPalette(const wxPalette& palette) = 0; + +#if WXWIN_COMPATIBILITY + wxPalette *GetColourMap() const { return GetPalette(); } + void SetColourMap(wxPalette *cmap) { SetPalette(*cmap); }; +#endif // WXWIN_COMPATIBILITY + + // copies the contents and mask of the given (colour) icon to the bitmap + virtual bool CopyFromIcon(const wxIcon& icon) = 0; + + // implementation: + virtual void SetHeight(int height) = 0; + virtual void SetWidth(int width) = 0; + virtual void SetDepth(int depth) = 0; + + // Format handling + static inline wxList& GetHandlers() { return sm_handlers; } + static void AddHandler(wxBitmapHandlerBase *handler); + static void InsertHandler(wxBitmapHandlerBase *handler); + static bool RemoveHandler(const wxString& name); + static wxBitmapHandler *FindHandler(const wxString& name); + static wxBitmapHandler *FindHandler(const wxString& extension, wxBitmapType bitmapType); + static wxBitmapHandler *FindHandler(wxBitmapType bitmapType); + + //static void InitStandardHandlers(); + // (wxBitmap must implement this one) + + static void CleanUpHandlers(); + +protected: + static wxList sm_handlers; + + DECLARE_ABSTRACT_CLASS(wxBitmapBase) +}; +#endif + #if defined(__WXMSW__) #include "wx/msw/bitmap.h" #elif defined(__WXMOTIF__) #include "wx/motif/bitmap.h" #elif defined(__WXGTK__) #include "wx/gtk/bitmap.h" +#elif defined(__WXMGL__) +#include "wx/mgl/bitmap.h" #elif defined(__WXQT__) #include "wx/qt/bitmap.h" #elif defined(__WXMAC__) #include "wx/mac/bitmap.h" +#elif defined(__WXPM__) +#include "wx/os2/bitmap.h" #elif defined(__WXSTUBS__) #include "wx/stubs/bitmap.h" #endif