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Applied FloodFill patch

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2002-04-01 21:40:42 +00:00
parent 0102f092ed
commit b1699cd397
11 changed files with 464 additions and 17 deletions
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34
src/gtk1/dcclient.cpp
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@@ -19,6 +19,7 @@
#include "wx/dcmemory.h"
#include "wx/image.h"
#include "wx/module.h"
#include "wx/log.h"
#include "wx/gtk/win_gtk.h"
@@ -400,10 +401,37 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const
m_owner->GetSize(width, height);
}
void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
const wxColour &WXUNUSED(col), int WXUNUSED(style) )
void wxWindowDC::DoFloodFill( wxCoord x, wxCoord y,
const wxColour & col, int style )
{
wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") );
if (GetBrush().GetStyle() == wxTRANSPARENT)
{
wxLogDebug(wxT("In FloodFill, current Brush is transparent, no filling done"));
return ;
}
int height = 0;
int width = 0;
this->GetSize(&width, &height);
//it would be nice to fail if we don't get a sensible size...
if (width < 1 || height < 1)
{
wxLogError(wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
return ;
}
//this is much faster than doing the individual pixels
wxMemoryDC memdc;
wxBitmap bitmap(width, height);
memdc.SelectObject(bitmap);
memdc.Blit(0, 0, width, height, (wxDC*) this, 0, 0);
memdc.SelectObject(wxNullBitmap);
wxImage image(bitmap);
image.DoFloodFill (x,y, GetBrush(), col, style, GetLogicalFunction());
bitmap = wxBitmap(image);
memdc.SelectObject(bitmap);
this->Blit(0, 0, width, height, &memdc, 0, 0);
memdc.SelectObject(wxNullBitmap);
}
bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const