mirror of https://github.com/PCSX2/pcsx2.git
324 lines
11 KiB
C
324 lines
11 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: wx/bitmap.h
|
||
|
|
// Purpose: wxBitmap class interface
|
||
|
|
// Author: Vaclav Slavik
|
||
|
|
// Modified by:
|
||
|
|
// Created: 22.04.01
|
||
|
|
// Copyright: (c) wxWidgets team
|
||
|
|
// Licence: wxWindows licence
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef _WX_BITMAP_H_BASE_
|
||
|
|
#define _WX_BITMAP_H_BASE_
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// headers
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "wx/string.h"
|
||
|
|
#include "wx/gdicmn.h" // for wxBitmapType
|
||
|
|
#include "wx/colour.h"
|
||
|
|
#include "wx/image.h"
|
||
|
|
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxBitmap;
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxBitmapHandler;
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxIcon;
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxMask;
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxPalette;
|
||
|
|
class WXDLLIMPEXP_FWD_CORE wxDC;
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxVariant support
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#if wxUSE_VARIANT
|
||
|
|
#include "wx/variant.h"
|
||
|
|
DECLARE_VARIANT_OBJECT_EXPORTED(wxBitmap,WXDLLIMPEXP_CORE)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxMask represents the transparent area of the bitmap
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
// TODO: all implementation of wxMask, except the generic one,
|
||
|
|
// do not derive from wxMaskBase,,, they should
|
||
|
|
class WXDLLIMPEXP_CORE wxMaskBase : public wxObject
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// create the mask from bitmap pixels of the given colour
|
||
|
|
bool Create(const wxBitmap& bitmap, const wxColour& colour);
|
||
|
|
|
||
|
|
#if wxUSE_PALETTE
|
||
|
|
// create the mask from bitmap pixels with the given palette index
|
||
|
|
bool Create(const wxBitmap& bitmap, int paletteIndex);
|
||
|
|
#endif // wxUSE_PALETTE
|
||
|
|
|
||
|
|
// create the mask from the given mono bitmap
|
||
|
|
bool Create(const wxBitmap& bitmap);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// this function is called from Create() to free the existing mask data
|
||
|
|
virtual void FreeData() = 0;
|
||
|
|
|
||
|
|
// these functions must be overridden to implement the corresponding public
|
||
|
|
// Create() methods, they shouldn't call FreeData() as it's already called
|
||
|
|
// by the public wrappers
|
||
|
|
virtual bool InitFromColour(const wxBitmap& bitmap,
|
||
|
|
const wxColour& colour) = 0;
|
||
|
|
virtual bool InitFromMonoBitmap(const wxBitmap& bitmap) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
#if defined(__WXDFB__) || \
|
||
|
|
defined(__WXMAC__) || \
|
||
|
|
defined(__WXGTK__) || \
|
||
|
|
defined(__WXCOCOA__) || \
|
||
|
|
defined(__WXMOTIF__) || \
|
||
|
|
defined(__WXX11__)
|
||
|
|
#define wxUSE_BITMAP_BASE 1
|
||
|
|
#else
|
||
|
|
#define wxUSE_BITMAP_BASE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// a more readable way to tell
|
||
|
|
#define wxBITMAP_SCREEN_DEPTH (-1)
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxBitmapHelpers: container for various bitmap methods common to all ports.
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
// Unfortunately, currently wxBitmap does not inherit from wxBitmapBase on all
|
||
|
|
// platforms and this is not easy to fix. So we extract at least some common
|
||
|
|
// methods into this class from which both wxBitmapBase (and hence wxBitmap on
|
||
|
|
// all platforms where it does inherit from it) and wxBitmap in wxMSW and other
|
||
|
|
// exceptional ports (only wxPM and old wxCocoa) inherit.
|
||
|
|
class WXDLLIMPEXP_CORE wxBitmapHelpers
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// Create a new wxBitmap from the PNG data in the given buffer.
|
||
|
|
static wxBitmap NewFromPNGData(const void* data, size_t size);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// All ports except wxMSW and wxOS2 use wxBitmapHandler and wxBitmapBase as
|
||
|
|
// base class for wxBitmapHandler; wxMSW and wxOS2 use wxGDIImageHandler as
|
||
|
|
// base class since it allows some code reuse there.
|
||
|
|
#if wxUSE_BITMAP_BASE
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxBitmapHandler: class which knows how to create/load/save bitmaps in
|
||
|
|
// different formats
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class WXDLLIMPEXP_CORE wxBitmapHandler : public wxObject
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
wxBitmapHandler() { m_type = wxBITMAP_TYPE_INVALID; }
|
||
|
|
virtual ~wxBitmapHandler() { }
|
||
|
|
|
||
|
|
// NOTE: the following functions should be pure virtuals, but they aren't
|
||
|
|
// because otherwise almost all ports would have to implement
|
||
|
|
// them as "return false"...
|
||
|
|
|
||
|
|
virtual bool Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data),
|
||
|
|
wxBitmapType WXUNUSED(type), int WXUNUSED(width), int WXUNUSED(height),
|
||
|
|
int WXUNUSED(depth) = 1)
|
||
|
|
{ return false; }
|
||
|
|
|
||
|
|
virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name),
|
||
|
|
wxBitmapType WXUNUSED(type), int WXUNUSED(desiredWidth),
|
||
|
|
int WXUNUSED(desiredHeight))
|
||
|
|
{ return false; }
|
||
|
|
|
||
|
|
virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name),
|
||
|
|
wxBitmapType WXUNUSED(type), const wxPalette *WXUNUSED(palette) = NULL) const
|
||
|
|
{ return false; }
|
||
|
|
|
||
|
|
void SetName(const wxString& name) { m_name = name; }
|
||
|
|
void SetExtension(const wxString& ext) { m_extension = ext; }
|
||
|
|
void SetType(wxBitmapType type) { m_type = type; }
|
||
|
|
const wxString& GetName() const { return m_name; }
|
||
|
|
const wxString& GetExtension() const { return m_extension; }
|
||
|
|
wxBitmapType GetType() const { return m_type; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
wxString m_name;
|
||
|
|
wxString m_extension;
|
||
|
|
wxBitmapType m_type;
|
||
|
|
|
||
|
|
DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// wxBitmap: class which represents platform-dependent bitmap (unlike wxImage)
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class WXDLLIMPEXP_CORE wxBitmapBase : public wxGDIObject,
|
||
|
|
public wxBitmapHelpers
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
/*
|
||
|
|
Derived class must implement these:
|
||
|
|
|
||
|
|
wxBitmap();
|
||
|
|
wxBitmap(const wxBitmap& bmp);
|
||
|
|
wxBitmap(const char bits[], int width, int height, int depth = 1);
|
||
|
|
wxBitmap(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
|
||
|
|
wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH);
|
||
|
|
wxBitmap(const char* const* bits);
|
||
|
|
wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM);
|
||
|
|
wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH);
|
||
|
|
|
||
|
|
static void InitStandardHandlers();
|
||
|
|
*/
|
||
|
|
|
||
|
|
virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) = 0;
|
||
|
|
virtual bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) = 0;
|
||
|
|
virtual bool CreateScaled(int w, int h, int d, double logicalScale)
|
||
|
|
{ return Create(w*logicalScale,h*logicalScale,d); }
|
||
|
|
|
||
|
|
virtual int GetHeight() const = 0;
|
||
|
|
virtual int GetWidth() const = 0;
|
||
|
|
virtual int GetDepth() const = 0;
|
||
|
|
|
||
|
|
wxSize GetSize() const
|
||
|
|
{ return wxSize(GetWidth(), GetHeight()); }
|
||
|
|
|
||
|
|
// support for scaled bitmaps
|
||
|
|
virtual double GetScaleFactor() const { return 1.0; }
|
||
|
|
virtual double GetScaledWidth() const { return GetWidth() / GetScaleFactor(); }
|
||
|
|
virtual double GetScaledHeight() const { return GetHeight() / GetScaleFactor(); }
|
||
|
|
virtual wxSize GetScaledSize() const
|
||
|
|
{ return wxSize(GetScaledWidth(), GetScaledHeight()); }
|
||
|
|
|
||
|
|
#if wxUSE_IMAGE
|
||
|
|
virtual wxImage ConvertToImage() const = 0;
|
||
|
|
|
||
|
|
// Convert to disabled (dimmed) bitmap.
|
||
|
|
wxBitmap ConvertToDisabled(unsigned char brightness = 255) const;
|
||
|
|
#endif // wxUSE_IMAGE
|
||
|
|
|
||
|
|
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 = NULL) const = 0;
|
||
|
|
virtual bool LoadFile(const wxString &name, wxBitmapType type) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
If raw bitmap access is supported (see wx/rawbmp.h), the following
|
||
|
|
methods should be implemented:
|
||
|
|
|
||
|
|
virtual bool GetRawData(wxRawBitmapData *data) = 0;
|
||
|
|
virtual void UngetRawData(wxRawBitmapData *data) = 0;
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if wxUSE_PALETTE
|
||
|
|
virtual wxPalette *GetPalette() const = 0;
|
||
|
|
virtual void SetPalette(const wxPalette& palette) = 0;
|
||
|
|
#endif // wxUSE_PALETTE
|
||
|
|
|
||
|
|
// 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(wxBitmapHandler *handler);
|
||
|
|
static void InsertHandler(wxBitmapHandler *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();
|
||
|
|
|
||
|
|
// this method is only used by the generic implementation of wxMask
|
||
|
|
// currently but could be useful elsewhere in the future: it can be
|
||
|
|
// overridden to quantize the colour to correspond to bitmap colour depth
|
||
|
|
// if necessary; default implementation simply returns the colour as is
|
||
|
|
virtual wxColour QuantizeColour(const wxColour& colour) const
|
||
|
|
{
|
||
|
|
return colour;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
static wxList sm_handlers;
|
||
|
|
|
||
|
|
DECLARE_ABSTRACT_CLASS(wxBitmapBase)
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // wxUSE_BITMAP_BASE
|
||
|
|
|
||
|
|
|
||
|
|
// the wxBITMAP_DEFAULT_TYPE constant defines the default argument value
|
||
|
|
// for wxBitmap's ctor and wxBitmap::LoadFile() functions.
|
||
|
|
#if defined(__WXMSW__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
|
||
|
|
#include "wx/msw/bitmap.h"
|
||
|
|
#elif defined(__WXMOTIF__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
|
||
|
|
#include "wx/x11/bitmap.h"
|
||
|
|
#elif defined(__WXGTK20__)
|
||
|
|
#ifdef __WINDOWS__
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
|
||
|
|
#else
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
|
||
|
|
#endif
|
||
|
|
#include "wx/gtk/bitmap.h"
|
||
|
|
#elif defined(__WXGTK__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
|
||
|
|
#include "wx/gtk1/bitmap.h"
|
||
|
|
#elif defined(__WXX11__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
|
||
|
|
#include "wx/x11/bitmap.h"
|
||
|
|
#elif defined(__WXDFB__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
|
||
|
|
#include "wx/dfb/bitmap.h"
|
||
|
|
#elif defined(__WXMAC__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_PICT_RESOURCE
|
||
|
|
#include "wx/osx/bitmap.h"
|
||
|
|
#elif defined(__WXCOCOA__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
|
||
|
|
#include "wx/cocoa/bitmap.h"
|
||
|
|
#elif defined(__WXPM__)
|
||
|
|
#define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
|
||
|
|
#include "wx/os2/bitmap.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if wxUSE_IMAGE
|
||
|
|
inline
|
||
|
|
wxBitmap
|
||
|
|
#if wxUSE_BITMAP_BASE
|
||
|
|
wxBitmapBase::
|
||
|
|
#else
|
||
|
|
wxBitmap::
|
||
|
|
#endif
|
||
|
|
ConvertToDisabled(unsigned char brightness) const
|
||
|
|
{
|
||
|
|
return ConvertToImage().ConvertToDisabled(brightness);
|
||
|
|
}
|
||
|
|
#endif // wxUSE_IMAGE
|
||
|
|
|
||
|
|
// we must include generic mask.h after wxBitmap definition
|
||
|
|
#if defined(__WXDFB__)
|
||
|
|
#define wxUSE_GENERIC_MASK 1
|
||
|
|
#else
|
||
|
|
#define wxUSE_GENERIC_MASK 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if wxUSE_GENERIC_MASK
|
||
|
|
#include "wx/generic/mask.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // _WX_BITMAP_H_BASE_
|