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Implement wxWindowDC::Clear()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21802 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Elliott
2003-07-09 18:38:44 +00:00
parent 7bc429ef0a
commit 9d180f3ad0
2 changed files with 19 additions and 0 deletions
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3
include/wx/cocoa/dcclient.h
View File

@@ -26,6 +26,9 @@ public:
// Create a DC corresponding to a window // Create a DC corresponding to a window
wxWindowDC(wxWindow *win); wxWindowDC(wxWindow *win);
~wxWindowDC(void); ~wxWindowDC(void);
// NSView specific functions
virtual void Clear();
protected: protected:
wxWindow *m_window; wxWindow *m_window;
}; };

16
src/cocoa/dcclient.mm
View File

@@ -14,6 +14,9 @@
#import <AppKit/NSView.h> #import <AppKit/NSView.h>
#import <AppKit/NSAffineTransform.h> #import <AppKit/NSAffineTransform.h>
#import <AppKit/NSColor.h>
#import <AppKit/NSGraphicsContext.h>
#import <AppKit/NSBezierPath.h>
/* /*
* wxWindowDC * wxWindowDC
@@ -35,6 +38,19 @@ wxWindowDC::~wxWindowDC(void)
{ {
}; };
void wxWindowDC::Clear()
{
wxASSERT(m_window);
NSGraphicsContext *context = [NSGraphicsContext currentContext];
[context saveGraphicsState];
[m_backgroundBrush.GetNSColor() set];
[NSBezierPath fillRect:[m_window->GetNSView() bounds]];
[context restoreGraphicsState];
}
/* /*
* wxClientDC * wxClientDC
*/ */