support for wxUSE_PALETTE = 0

[wxWidgets.git] / include / wx / mac / bitmap.h

diff --git a/include/wx/mac/bitmap.h b/include/wx/mac/bitmap.h
index 02f03186fc72a43119d61fd69d827656d1be53ef..a8e24393623d4ca3bd05f8c7553b194c54ef3073 100644 (file)
--- a/include/wx/mac/bitmap.h
+++ b/include/wx/mac/bitmap.h
@@ -1,37 +1,40 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bitmap.h
 // Purpose:     wxBitmap class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_BITMAP_H_
 #define _WX_BITMAP_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
   #pragma interface "bitmap.h"
 #endif
 
 #include "wx/palette.h"
 
 // Bitmap
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxControl;
 class WXDLLEXPORT wxBitmap;
 class WXDLLEXPORT wxBitmapHandler;
-class WXDLLEXPORT wxIcon;
+class WXDLLEXPORT wxControl;
 class WXDLLEXPORT wxCursor;
+class WXDLLEXPORT wxDC;
+class WXDLLEXPORT wxIcon;
 class WXDLLEXPORT wxImage;
+class WXDLLEXPORT wxPixelDataBase;
 
-// A mask is a mono bitmap used for drawing bitmaps
+// 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_DYNAMIC_CLASS(wxMask)
+    DECLARE_NO_COPY_CLASS(wxMask)
 
 public:
   wxMask();
@@ -57,14 +60,19 @@ public:
   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;
@@ -78,14 +86,17 @@ public:
   int           m_depth;
   bool          m_ok;
   int           m_numColors;
+#if wxUSE_PALETTE
   wxPalette     m_bitmapPalette;
+#endif // wxUSE_PALETTE
   int           m_quality;
 
-       int                     m_bitmapType ;
-       WXHMETAFILE     m_hPict ;
-       WXHBITMAP   m_hBitmap;
-       WXHICON     m_hIcon ;
+  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)
@@ -94,22 +105,21 @@ class WXDLLEXPORT wxBitmapHandler: public wxBitmapHandlerBase
 {
   DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
 public:
-  wxBitmapHandler() { m_name = ""; m_extension = ""; m_type = 0; };
-#ifdef __DARWIN__
-  virtual ~wxBitmapHandler() { }
-#endif
+  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);
 
-  inline void SetName(const wxString& name) { m_name = name; }
-  inline void SetExtension(const wxString& ext) { m_extension = ext; }
-  inline void SetType(long type) { m_type = type; }
-  inline wxString GetName() const { return m_name; }
-  inline wxString GetExtension() const { return m_extension; }
-  inline long GetType() const { return m_type; }
+  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;
@@ -128,7 +138,8 @@ public:
   wxBitmap(); // Platform-specific
 
   // Copy constructors
-  inline wxBitmap(const wxBitmap& bitmap)
+  wxBitmap(const wxBitmap& bitmap)
+      : wxBitmapBase()
   { Ref(bitmap); }
 
   // Initialize with raw data.
@@ -177,8 +188,10 @@ public:
   void SetQuality(int q);
   void SetOk(bool isOk);
 
-  wxPalette* GetPalette() const;
-  void SetPalette(const wxPalette& palette);
+#if wxUSE_PALETTE
+   wxPalette* GetPalette() const;
+   void SetPalette(const wxPalette& palette);
+#endif // wxUSE_PALETTE
 
   wxMask *GetMask() const;
   void SetMask(wxMask *mask) ;
@@ -190,16 +203,21 @@ public:
   inline bool operator != (const wxBitmap& bitmap) const { return m_refData != bitmap.m_refData; }
 
   static void InitStandardHandlers();
-protected:
 
-  // TODO: Implementation
+    // raw bitmap access support functions, for internal use only
+    void *GetRawData(wxPixelDataBase& data, int bpp);
+    void UngetRawData(wxPixelDataBase& data);
+
+    void UseAlpha();
+
 public:
-  void SetHBITMAP(WXHBITMAP bmp);
   WXHBITMAP GetHBITMAP() const;
-  void SetHICON(WXHICON ico);
   inline WXHICON GetHICON() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hIcon : 0); }
-  
-  WXHMETAFILE GetPict() const;
+  WXHMETAFILE GetPict(bool *created = NULL ) const;
+
+  void SetHBITMAP(WXHBITMAP bmp);
+  void SetHICON(WXHICON ico);
+  void SetPict( WXHMETAFILE pict ) ;
 
   bool FreeResource(bool force = FALSE);
 };