X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1be7a35c5ec31b6cfcab9d969c7969586441a945..edc09871744140f16b2ef6b7abaa2289d7deb260:/include/wx/bitmap.h?ds=sidebyside diff --git a/include/wx/bitmap.h b/include/wx/bitmap.h index b853687661..4153de3a39 100644 --- a/include/wx/bitmap.h +++ b/include/wx/bitmap.h @@ -16,26 +16,71 @@ // headers // ---------------------------------------------------------------------------- -#include "wx/defs.h" -#include "wx/object.h" #include "wx/string.h" -#include "wx/gdiobj.h" #include "wx/gdicmn.h" // for wxBitmapType +#include "wx/colour.h" class WXDLLEXPORT wxBitmap; class WXDLLEXPORT wxBitmapHandler; +class WXDLLEXPORT wxIcon; class WXDLLEXPORT wxImage; class WXDLLEXPORT wxMask; class WXDLLEXPORT wxPalette; +// ---------------------------------------------------------------------------- +// wxVariant support +// ---------------------------------------------------------------------------- + +#if wxUSE_VARIANT +#include "wx/variant.h" +DECLARE_VARIANT_OBJECT_EXPORTED(wxBitmap,WXDLLEXPORT) +#endif + +// ---------------------------------------------------------------------------- +// wxMask represents the transparent area of the bitmap +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT 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(__WXMGL__) || \ + defined(__WXDFB__) || \ defined(__WXMAC__) || \ defined(__WXGTK__) || \ defined(__WXCOCOA__) || \ defined(__WXMOTIF__) || \ defined(__WXX11__) + #define wxUSE_BITMAP_BASE 1 +#else + #define wxUSE_BITMAP_BASE 0 +#endif + // Only used by some ports // FIXME -- make all ports (but MSW which uses wxGDIImage) use these base classes +#if wxUSE_BITMAP_BASE // ---------------------------------------------------------------------------- // wxBitmapHandler: class which knows how to create/load/save bitmaps in @@ -45,26 +90,21 @@ class WXDLLEXPORT wxPalette; class WXDLLEXPORT wxBitmapHandlerBase : public wxObject { public: - wxBitmapHandlerBase() - : m_name() - , m_extension() - , m_type(wxBITMAP_TYPE_INVALID) - { } - + 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 Create(wxBitmap *bitmap, const 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) = 0; + int desiredWidth, int desiredHeight); virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, const wxPalette *palette = NULL) = 0; + int type, const wxPalette *palette = NULL); 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; } + const wxString& GetName() const { return m_name; } + const wxString& GetExtension() const { return m_extension; } wxBitmapType GetType() const { return m_type; } private: @@ -72,37 +112,29 @@ private: wxString m_extension; wxBitmapType m_type; -private: 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 char* const* bits); 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 bool Ok() const { return IsOk(); } + virtual bool IsOk() const = 0; virtual int GetHeight() const = 0; virtual int GetWidth() const = 0; @@ -154,34 +186,56 @@ public: 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 + +#endif // wxUSE_BITMAP_BASE #if defined(__WXPALMOS__) -#include "wx/palmos/bitmap.h" + #include "wx/palmos/bitmap.h" #elif defined(__WXMSW__) -#include "wx/msw/bitmap.h" + #include "wx/msw/bitmap.h" #elif defined(__WXMOTIF__) -#include "wx/x11/bitmap.h" + #include "wx/x11/bitmap.h" #elif defined(__WXGTK20__) -#include "wx/gtk/bitmap.h" + #include "wx/gtk/bitmap.h" #elif defined(__WXGTK__) -#include "wx/gtk1/bitmap.h" + #include "wx/gtk1/bitmap.h" #elif defined(__WXX11__) -#include "wx/x11/bitmap.h" + #include "wx/x11/bitmap.h" #elif defined(__WXMGL__) -#include "wx/mgl/bitmap.h" + #include "wx/mgl/bitmap.h" +#elif defined(__WXDFB__) + #include "wx/dfb/bitmap.h" #elif defined(__WXMAC__) -#include "wx/mac/bitmap.h" + #include "wx/mac/bitmap.h" #elif defined(__WXCOCOA__) -#include "wx/cocoa/bitmap.h" + #include "wx/cocoa/bitmap.h" #elif defined(__WXPM__) -#include "wx/os2/bitmap.h" + #include "wx/os2/bitmap.h" #endif +// we must include generic mask.h after wxBitmap definition +#if defined(__WXMGL__) || defined(__WXDFB__) + #define wxUSE_GENERIC_MASK 1 +#else + #define wxUSE_GENERIC_MASK 0 #endif - // _WX_BITMAP_H_BASE_ + +#if wxUSE_GENERIC_MASK + #include "wx/generic/mask.h" +#endif + +#endif // _WX_BITMAP_H_BASE_