Move wxDoFloodFill to dc.cpp so that it can be 'used' without wxImage. Fixes related to this

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32528 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ryan Norton 2005-03-01 11:10:34 +00:00
parent 23af264e46
commit b610cc76ee
2 changed files with 36 additions and 32 deletions

View File

@ -984,3 +984,38 @@ void wxDCBase::CalculateEllipticPoints( wxList* points,
#endif
bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
const wxColour& col, int style)
{
#if wxUSE_IMAGE
if (dc->GetBrush().GetStyle() == wxTRANSPARENT)
return true;
int height = 0;
int width = 0;
dc->GetSize(&width, &height);
//it would be nice to fail if we don't get a sensible size...
wxCHECK_MSG(width >= 1 && height >= 1, false,
wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
//this is much faster than doing the individual pixels
wxMemoryDC memdc;
wxBitmap bitmap(width, height);
memdc.SelectObject(bitmap);
memdc.Blit(0, 0, width, height, dc, 0, 0);
memdc.SelectObject(wxNullBitmap);
wxImage image = bitmap.ConvertToImage();
wxImageFloodFill(&image, x,y, dc->GetBrush(), col, style,
dc->GetLogicalFunction());
bitmap = wxBitmap(image);
memdc.SelectObject(bitmap);
dc->Blit(0, 0, width, height, &memdc, 0, 0);
memdc.SelectObject(wxNullBitmap);
return true;
#else
return false;
#endif
}

View File

@ -273,37 +273,6 @@ wxImageFloodFill(wxImage *image,
}
bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
const wxColour& col, int style)
{
if (dc->GetBrush().GetStyle() == wxTRANSPARENT)
return true;
int height = 0;
int width = 0;
dc->GetSize(&width, &height);
//it would be nice to fail if we don't get a sensible size...
wxCHECK_MSG(width >= 1 && height >= 1, false,
wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
//this is much faster than doing the individual pixels
wxMemoryDC memdc;
wxBitmap bitmap(width, height);
memdc.SelectObject(bitmap);
memdc.Blit(0, 0, width, height, dc, 0, 0);
memdc.SelectObject(wxNullBitmap);
wxImage image = bitmap.ConvertToImage();
wxImageFloodFill(&image, x,y, dc->GetBrush(), col, style,
dc->GetLogicalFunction());
bitmap = wxBitmap(image);
memdc.SelectObject(bitmap);
dc->Blit(0, 0, width, height, &memdc, 0, 0);
memdc.SelectObject(wxNullBitmap);
return true;
}
#endif // wxUSE_IMAGE