// a color different from the start pixel is reached (wxFLOOD_SURFACE)
// or fill color is reached (wxFLOOD_BORDER)
-static LINKAGEMODE bool MatchPixel(wxImage *img, int x, int y, int w, int h, const wxColour& c)
+static bool LINKAGEMODE MatchPixel(wxImage *img, int x, int y, int w, int h, const wxColour& c)
{
if ((x<0)||(x>=w)||(y<0)||(y>=h)) return FALSE;
return c.Red() == r && c.Green() == g && c.Blue() == b ;
}
-static LINKAGEMODE bool MatchBoundaryPixel(wxImage *img, int x, int y, int w, int h, const wxColour & fill, const wxColour& bound)
+static bool LINKAGEMODE MatchBoundaryPixel(wxImage *img, int x, int y, int w, int h, const wxColour & fill, const wxColour& bound)
{
if ((x<0)||(x>=w)||(y<0)||(y>=h)) return TRUE;
unsigned char r = img->GetRed(x,y);
unsigned char g = img->GetGreen(x,y);
unsigned char b = img->GetBlue(x,y);
- if ( fill.Red() == r && fill.Green() == g && fill.Blue() == b )
+ if ( fill.Red() == r && fill.Green() == g && fill.Blue() == b )
return TRUE;
- if ( bound.Red() == r && bound.Green() == g && bound.Blue() == b )
+ if ( bound.Red() == r && bound.Green() == g && bound.Blue() == b )
return TRUE;
return FALSE;
}
-static LINKAGEMODE
-void wxImageFloodFill(wxImage *image,
- wxCoord x, wxCoord y, const wxBrush & fillBrush,
- const wxColour& testColour, int style,
- int LogicalFunction)
+static void LINKAGEMODE
+wxImageFloodFill(wxImage *image,
+ wxCoord x, wxCoord y, const wxBrush & fillBrush,
+ const wxColour& testColour, int style,
+ int LogicalFunction)
{
/* A diamond flood-fill using a circular queue system.
Each pixel surrounding the current pixel is added to
}
-void wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
const wxColour& col, int style)
{
if (dc->GetBrush().GetStyle() == wxTRANSPARENT)
- return;
+ 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_RET(width >= 1 && height >= 1, wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
+ 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;
memdc.SelectObject(wxNullBitmap);
wxImage image = bitmap.ConvertToImage();
- wxImageFloodFill(&image, x,y, dc->GetBrush(), col, style,
+ 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