Add missing WXK constants for the control keys

[wxWidgets.git] / src / common / imagfill.cpp

diff --git a/src/common/imagfill.cpp b/src/common/imagfill.cpp
index bfe5345247156609630ba84a5c80c64f3da45aa6..99d00741907eeb65d8dc12b50e49906ceb9e1beb 100644 (file)
--- a/src/common/imagfill.cpp
+++ b/src/common/imagfill.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        imagfill.cpp
+// Name:        src/common/imagfill.cpp
 // Purpose:     FloodFill for wxImage
 // Author:      Julian Smart
 // RCS-ID:      $Id$
@@ -15,17 +15,14 @@
     #pragma hdrstop
 #endif
 
-#include "wx/defs.h"
-
 #if wxUSE_IMAGE && !defined(__WXMSW__)
 // we have no use for this code in wxMSW...
 
-#include "wx/image.h"
-
 #ifndef WX_PRECOMP
     #include "wx/brush.h"
     #include "wx/dc.h"
     #include "wx/dcmemory.h"
+    #include "wx/image.h"
 #endif
 
 // DoFloodFill
@@ -61,8 +58,7 @@ static bool LINKAGEMODE MatchBoundaryPixel(wxImage *img, int x, int y, int w, in
 static void LINKAGEMODE
 wxImageFloodFill(wxImage *image,
                  wxCoord x, wxCoord y, const wxBrush & fillBrush,
-                 const wxColour& testColour, int style,
-                int LogicalFunction)
+                 const wxColour& testColour, int style)
 {
     /* A diamond flood-fill using a circular queue system.
     Each pixel surrounding the current pixel is added to
@@ -277,9 +273,9 @@ wxImageFloodFill(wxImage *image,
 
 
 bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                   const wxColour& col, int style)
+                   const wxColour& col, wxFloodFillStyle style)
 {
-    if (dc->GetBrush().GetStyle() == wxTRANSPARENT)
+    if (dc->GetBrush().IsTransparent())
         return true;
 
     int height = 0;
@@ -290,23 +286,38 @@ bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
     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;
+    const int x_dev = dc->LogicalToDeviceX(x);
+    const int y_dev = dc->LogicalToDeviceY(y);
+
+    // if start point is outside dc, can't do anything
+    if (!wxRect(0, 0, width, height).Contains(x_dev, y_dev))
+        return false;
+
     wxBitmap bitmap(width, height);
-    memdc.SelectObject(bitmap);
-    memdc.Blit(0, 0, width, height, dc, 0, 0);
+    wxMemoryDC memdc(bitmap);
+    // match dc scales
+    double sx, sy;
+    dc->GetUserScale(&sx, &sy);
+    memdc.SetUserScale(sx, sy);
+    dc->GetLogicalScale(&sx, &sy);
+    memdc.SetLogicalScale(sx, sy);
+
+    // get logical size and origin
+    const int w_log = dc->DeviceToLogicalXRel(width);
+    const int h_log = dc->DeviceToLogicalYRel(height);
+    const int x0_log = dc->DeviceToLogicalX(0);
+    const int y0_log = dc->DeviceToLogicalY(0);
+
+    memdc.Blit(0, 0, w_log, h_log, dc, x0_log, y0_log);
     memdc.SelectObject(wxNullBitmap);
 
     wxImage image = bitmap.ConvertToImage();
-    wxImageFloodFill(&image, x,y, dc->GetBrush(), col, style,
-                     dc->GetLogicalFunction());
+    wxImageFloodFill(&image, x_dev, y_dev, dc->GetBrush(), col, style);
     bitmap = wxBitmap(image);
     memdc.SelectObject(bitmap);
-    dc->Blit(0, 0, width, height, &memdc, 0, 0);
-    memdc.SelectObject(wxNullBitmap);
+    dc->Blit(x0_log, y0_log, w_log, h_log, &memdc, 0, 0);
 
     return true;
 }
 
 #endif // wxUSE_IMAGE
-