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native bitmap scaling codes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74300 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2013-06-27 07:24:15 +00:00
parent ec2df34e27
commit c944835aaa
4 changed files with 112 additions and 27 deletions
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6
include/wx/osx/bitmap.h
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@@ -104,8 +104,9 @@ public:
wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth = 1);
// creates an bitmap from the native image format
wxBitmap(CGImageRef image);
wxBitmap(CGImageRef image, double scale = 1.0);
wxBitmap(WX_NSImage image);
wxBitmap(CGContextRef bitmapcontext);
// Create a bitmap compatible with the given DC
wxBitmap(int width, int height, const wxDC& dc);
@@ -132,8 +133,9 @@ public:
{ return Create(sz.GetWidth(), sz.GetHeight(), depth); }
virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1);
bool Create( CGImageRef image );
bool Create( CGImageRef image, double scale = 1.0 );
bool Create( WX_NSImage image );
bool Create( CGContextRef bitmapcontext);
// Create a bitmap compatible with the given DC, inheriting its magnification factor
bool Create(int width, int height, const wxDC& dc);

6
include/wx/osx/cocoa/private.h
View File

@@ -39,8 +39,10 @@ OSStatus WXDLLIMPEXP_CORE wxMacDrawCGImage(
CGContextRef inContext,
const CGRect * inBounds,
CGImageRef inImage) ;
WX_NSImage WXDLLIMPEXP_CORE wxOSXGetNSImageFromCGImage( CGImageRef image );
CGImageRef WXDLLIMPEXP_CORE wxOSXCreateCGImageFromNSImage( WX_NSImage nsimage );
WX_NSImage WXDLLIMPEXP_CORE wxOSXGetNSImageFromCGImage( CGImageRef image, double scale = 1.0 );
CGImageRef WXDLLIMPEXP_CORE wxOSXCreateCGImageFromNSImage( WX_NSImage nsimage, double *scale = NULL );
CGContextRef WXDLLIMPEXP_CORE wxOSXCreateBitmapContextFromNSImage( WX_NSImage nsimage);
wxBitmap WXDLLIMPEXP_CORE wxOSXCreateSystemBitmap(const wxString& id, const wxString &client, const wxSize& size);
WXWindow WXDLLIMPEXP_CORE wxOSXGetMainWindow();