X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5ca21fe7bfda18e2da4e17eb529c4dfa0c824db2..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/msw/bitmap.h?ds=sidebyside diff --git a/include/wx/msw/bitmap.h b/include/wx/msw/bitmap.h index 6af2d21627..ef07317b1d 100644 --- a/include/wx/msw/bitmap.h +++ b/include/wx/msw/bitmap.h @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,6 +12,7 @@ #define _WX_BITMAP_H_ #include "wx/msw/gdiimage.h" +#include "wx/math.h" #include "wx/palette.h" class WXDLLIMPEXP_FWD_CORE wxBitmap; @@ -144,6 +144,9 @@ public: virtual bool Create(int width, int height, const wxDC& dc); virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1); + virtual bool CreateScaled(int w, int h, int d, double logicalScale) + { return Create(wxRound(w*logicalScale), wxRound(h*logicalScale), d); } + virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE); virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const; @@ -167,6 +170,13 @@ public: bool HasAlpha() const; void UseAlpha(); + // 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(wxRound(GetScaledWidth()), wxRound(GetScaledHeight())); } + // implementation only from now on // -------------------------------