X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/55ccdb93e4ae4b606a4068cb37492c1ec3ed77a6..15f7c30516facfb272fc116aec4d3f9c3a9de085:/include/wx/msw/bitmap.h diff --git a/include/wx/msw/bitmap.h b/include/wx/msw/bitmap.h index 4a02193bed..8c239785af 100644 --- a/include/wx/msw/bitmap.h +++ b/include/wx/msw/bitmap.h @@ -15,20 +15,29 @@ #include "wx/msw/gdiimage.h" #include "wx/palette.h" -class WXDLLEXPORT wxBitmap; -class WXDLLEXPORT wxBitmapHandler; -class WXDLLEXPORT wxBitmapRefData; -class WXDLLEXPORT wxControl; -class WXDLLEXPORT wxCursor; -class WXDLLEXPORT wxDC; +class WXDLLIMPEXP_FWD_CORE wxBitmap; +class WXDLLIMPEXP_FWD_CORE wxBitmapHandler; +class WXDLLIMPEXP_FWD_CORE wxBitmapRefData; +class WXDLLIMPEXP_FWD_CORE wxControl; +class WXDLLIMPEXP_FWD_CORE wxCursor; +class WXDLLIMPEXP_FWD_CORE wxDC; #if wxUSE_WXDIB -class WXDLLEXPORT wxDIB; +class WXDLLIMPEXP_FWD_CORE wxDIB; #endif -class WXDLLEXPORT wxIcon; -class WXDLLEXPORT wxImage; -class WXDLLEXPORT wxMask; -class WXDLLEXPORT wxPalette; -class WXDLLEXPORT wxPixelDataBase; +class WXDLLIMPEXP_FWD_CORE wxIcon; +class WXDLLIMPEXP_FWD_CORE wxImage; +class WXDLLIMPEXP_FWD_CORE wxMask; +class WXDLLIMPEXP_FWD_CORE wxPalette; +class WXDLLIMPEXP_FWD_CORE wxPixelDataBase; + +// What kind of transparency should a bitmap copied from an icon or cursor +// have? +enum wxBitmapTransparency +{ + wxBitmapTransparency_Auto, // default: copy alpha if the source has it + wxBitmapTransparency_None, // never create alpha + wxBitmapTransparency_Always // always use alpha +}; // ---------------------------------------------------------------------------- // wxBitmap: a mono or colour bitmap @@ -45,8 +54,7 @@ public: // Initialize with XPM data wxBitmap(const char* const* data); -#if defined(__BORLANDC__) || (defined (__GNUC__) && __GNUC__ < 3) - // needed for Borland 5.5 +#ifdef wxNEEDS_CHARPP wxBitmap(char** data) { *this = wxBitmap(wx_const_cast(const char* const*, data)); @@ -81,7 +89,11 @@ public: // we must have this, otherwise icons are silently copied into bitmaps using // the copy ctor but the resulting bitmap is invalid! - wxBitmap(const wxIcon& icon) { CopyFromIcon(icon); } + wxBitmap(const wxIcon& icon, + wxBitmapTransparency transp = wxBitmapTransparency_Auto) + { + CopyFromIcon(icon, transp); + } wxBitmap& operator=(const wxIcon& icon) { @@ -106,11 +118,17 @@ public: // get the given part of bitmap wxBitmap GetSubBitmap( const wxRect& rect ) const; + // NB: This should not be called from user code. It is for wx internal + // use only. + wxBitmap GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const; + // copies the contents and mask of the given (colour) icon to the bitmap - bool CopyFromIcon(const wxIcon& icon); + bool CopyFromIcon(const wxIcon& icon, + wxBitmapTransparency transp = wxBitmapTransparency_Auto); // copies the contents and mask of the given cursor to the bitmap - bool CopyFromCursor(const wxCursor& cursor); + bool CopyFromCursor(const wxCursor& cursor, + wxBitmapTransparency transp = wxBitmapTransparency_Auto); #if wxUSE_WXDIB // copies from a device independent bitmap @@ -144,13 +162,6 @@ public: bool HasAlpha() const; void UseAlpha(); -#if WXWIN_COMPATIBILITY_2_4 - // these functions do nothing and are only there for backwards - // compatibility - wxDEPRECATED( int GetQuality() const ); - wxDEPRECATED( void SetQuality(int quality) ); -#endif // WXWIN_COMPATIBILITY_2_4 - // implementation only from now on // ------------------------------- @@ -183,7 +194,9 @@ protected: private: // common part of CopyFromIcon/CopyFromCursor for Win32 - bool CopyFromIconOrCursor(const wxGDIImage& icon); + bool + CopyFromIconOrCursor(const wxGDIImage& icon, + wxBitmapTransparency transp = wxBitmapTransparency_Auto); DECLARE_DYNAMIC_CLASS(wxBitmap) @@ -198,6 +211,9 @@ class WXDLLEXPORT wxMask : public wxObject public: wxMask(); + // Copy constructor + wxMask(const wxMask &mask); + // Construct a mask from a bitmap and a colour indicating the transparent // area wxMask(const wxBitmap& bitmap, const wxColour& colour);