// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef __BITMAPH__
-#define __BITMAPH__
+#ifndef _WX_BITMAP_H_
+#define _WX_BITMAP_H_
#ifdef __GNUG__
#pragma interface "bitmap.h"
class WXDLLEXPORT wxBitmapHandler;
class WXDLLEXPORT wxIcon;
class WXDLLEXPORT wxCursor;
+class WXDLLEXPORT wxControl;
// A mask is a mono bitmap used for drawing bitmaps
// transparently.
DECLARE_DYNAMIC_CLASS(wxMask)
public:
- wxMask(void);
+ wxMask();
// Construct a mask from a bitmap and a colour indicating
// the transparent area
// Construct a mask from a bitmap and a palette index indicating
// the transparent area
- wxMask(const wxBitmap& bitmap, const int paletteIndex);
+ wxMask(const wxBitmap& bitmap, int paletteIndex);
// Construct a mask from a mono bitmap (copies the bitmap).
wxMask(const wxBitmap& bitmap);
- ~wxMask(void);
+ ~wxMask();
bool Create(const wxBitmap& bitmap, const wxColour& colour);
- bool Create(const wxBitmap& bitmap, const int paletteIndex);
+ bool Create(const wxBitmap& bitmap, int paletteIndex);
bool Create(const wxBitmap& bitmap);
// Implementation
friend class WXDLLEXPORT wxIcon;
friend class WXDLLEXPORT wxCursor;
public:
- wxBitmapRefData(void);
- ~wxBitmapRefData(void);
+ wxBitmapRefData();
+ ~wxBitmapRefData();
public:
int m_width;
wxPalette m_bitmapPalette;
int m_quality;
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
WXHBITMAP m_hBitmap;
wxDC * m_selectedInto; // So bitmap knows whether it's been selected into
// a device context (for error checking)
public:
wxBitmapHandler(void) { m_name = ""; m_extension = ""; m_type = 0; };
- virtual bool Create(wxBitmap *bitmap, void *data, const long flags, const int width, const int height, const int depth = 1);
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
+ 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(wxBitmap *bitmap, const wxString& name, const int type, const wxPalette *palette = NULL);
+ virtual bool SaveFile(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(const long type) { m_type = type; }
+ inline void SetType(long type) { m_type = type; }
inline wxString GetName(void) const { return m_name; }
inline wxString GetExtension(void) const { return m_extension; }
inline long GetType(void) const { return m_type; }
friend class WXDLLEXPORT wxBitmapHandler;
public:
- wxBitmap(void); // Platform-specific
+ wxBitmap(); // Platform-specific
// Copy constructors
- inline wxBitmap(const wxBitmap& bitmap)
- { Ref(bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); }
- inline wxBitmap(const wxBitmap* bitmap) { if (bitmap) Ref(*bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); }
+ wxBitmap(const wxBitmap& bitmap);
// Initialize with raw data
- wxBitmap(const char bits[], const int width, const int height, const int depth = 1);
+ wxBitmap(const char bits[], int width, int height, int depth = 1);
-#if USE_XPM_IN_MSW
// Initialize with XPM data
- wxBitmap(const char **data, wxItem *anItem = NULL);
-#endif
+ wxBitmap(char **data, wxControl *anItem = NULL);
// Load a file or resource
- wxBitmap(const wxString& name, const long type = wxBITMAP_TYPE_BMP_RESOURCE);
+ wxBitmap(const wxString& name, long type = wxBITMAP_TYPE_BMP_RESOURCE);
// New constructor for generalised creation from data
- wxBitmap(void *data, const long type, const int width, const int height, const int depth = 1);
+ wxBitmap(void *data, long type, int width, int height, int depth = 1);
// If depth is omitted, will create a bitmap compatible with the display
- wxBitmap(const int width, const int height, const int depth = -1);
- ~wxBitmap(void);
+ wxBitmap(int width, int height, int depth = -1);
+ ~wxBitmap();
- virtual bool Create(const int width, const int height, const int depth = -1);
- virtual bool Create(void *data, const long type, const int width, const int height, const int depth = 1);
- virtual bool LoadFile(const wxString& name, const long type = wxBITMAP_TYPE_BMP_RESOURCE);
- virtual bool SaveFile(const wxString& name, const int type, const wxPalette *cmap = NULL);
+ virtual bool Create(int width, int height, int depth = -1);
+ virtual bool Create(void *data, long type, int width, int height, int depth = 1);
+ virtual bool LoadFile(const wxString& name, long type = wxBITMAP_TYPE_BMP_RESOURCE);
+ virtual bool SaveFile(const wxString& name, int type, const wxPalette *cmap = NULL);
inline bool Ok(void) const { return (M_BITMAPDATA && M_BITMAPDATA->m_ok); }
inline int GetWidth(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_width : 0); }
inline wxPalette *GetColourMap(void) const { return GetPalette(); }
void SetColourMap(wxPalette *cmap) { SetPalette(*cmap); };
#endif
- inline wxPalette* GetPalette(void) const { return (M_BITMAPDATA ? (& M_BITMAPDATA->m_bitmapPalette) : NULL); }
+ inline wxPalette* GetPalette(void) const { return (M_BITMAPDATA ? (& M_BITMAPDATA->m_bitmapPalette) : (wxPalette*) NULL); }
void SetPalette(const wxPalette& palette);
- inline wxMask *GetMask(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_bitmapMask : NULL); }
+ inline wxMask *GetMask(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_bitmapMask : (wxMask*) NULL); }
void SetMask(wxMask *mask) ;
inline wxBitmap& operator = (const wxBitmap& bitmap) { if (*this == bitmap) return (*this); Ref(bitmap); return *this; }
+
inline bool operator == (const wxBitmap& bitmap) { return m_refData == bitmap.m_refData; }
inline bool operator != (const wxBitmap& bitmap) { return m_refData != bitmap.m_refData; }
static wxBitmapHandler *FindHandler(const wxString& extension, long bitmapType);
static wxBitmapHandler *FindHandler(long bitmapType);
- static void InitStandardHandlers(void);
- static void CleanUpHandlers(void);
+ static void InitStandardHandlers();
+ static void CleanUpHandlers();
protected:
static wxList sm_handlers;
void SetHBITMAP(WXHBITMAP bmp);
inline WXHBITMAP GetHBITMAP(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hBitmap : 0); }
inline void SetSelectedInto(wxDC *dc) { if (M_BITMAPDATA) M_BITMAPDATA->m_selectedInto = dc; }
- inline wxDC *GetSelectedInto(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_selectedInto : NULL); }
+ inline wxDC *GetSelectedInto(void) const { return (M_BITMAPDATA ? M_BITMAPDATA->m_selectedInto : (wxDC*) NULL); }
bool FreeResource(bool force = FALSE);
+ // Creates a bitmap that matches the device context's depth, from
+ // an arbitray bitmap. At present, the original bitmap must have an
+ // associated palette. (TODO: use a default palette if no palette exists.)
+ // This function is necessary for you to Blit an arbitrary bitmap (which may have
+ // the wrong depth). wxDC::SelectObject will compare the depth of the bitmap
+ // with the DC's depth, and create a new bitmap if the depths differ.
+ // Eventually we should perhaps make this a public API function so that
+ // an app can efficiently produce bitmaps of the correct depth.
+ // The Windows solution is to use SetDibBits to blit an arbotrary DIB directly to a DC, but
+ // this is too Windows-specific, hence this solution of quietly converting the wxBitmap.
+ // Contributed by Frederic Villeneuve <frederic.villeneuve@natinst.com>
+ wxBitmap GetBitmapForDC(wxDC& dc) const;
+
};
+
#endif
- // __BITMAPH__
+ // _WX_BITMAP_H_
projects / wxWidgets.git / blobdiff