Fixed bug #593 - Draft SVG representation of white objects

src/Mod/Draft/Draft.py

@@ -100,7 +100,7 @@ def getParamType(param):
         return "string"
     elif param in ["textheight","tolerance","gridSpacing"]:
         return "float"
-    elif param in ["selectBaseObjects","alwaysSnap","grid","fillmode","saveonexit","maxSnap"]:
+    elif param in ["selectBaseObjects","alwaysSnap","grid","fillmode","saveonexit","maxSnap","SvgLinesBlack"]:
         return "bool"
     elif param in ["color","constructioncolor","snapcolor"]:
         return "unsigned"
@@ -1029,7 +1029,12 @@ def getrgb(color):
     r = str(hex(int(color[0]*255)))[2:].zfill(2)
     g = str(hex(int(color[1]*255)))[2:].zfill(2)
     b = str(hex(int(color[2]*255)))[2:].zfill(2)
-    return "#"+r+g+b
+    col = "#"+r+g+b
+    if col == "#ffffff":
+        print getParam('SvgLinesBlack')
+        if getParam('SvgLinesBlack'):
+            col = "#000000"
+    return col
 
 def getSVG(obj,modifier=100,textmodifier=100,linestyle="continuous",fillstyle="shape color",direction=None):
     '''getSVG(object,[modifier],[textmodifier],[linestyle],[fillstyle],[direction]):

src/Mod/Draft/Resources/ui/userprefs-import.ui

@@ -393,6 +393,29 @@ If color mapping is choosed, you must choose a color mapping file containing a t
         </item>
        </layout>
       </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_10">
+        <item>
+         <widget class="Gui::PrefCheckBox" name="gui::prefcheckbox_6">
+          <property name="toolTip">
+           <string>When exporting SVG views, make all white linework appear in black, for better readability against white backgrounds</string>
+          </property>
+          <property name="text">
+           <string>Translate white line color to black</string>
+          </property>
+          <property name="checked">
+           <bool>true</bool>
+          </property>
+          <property name="prefEntry" stdset="0">
+           <cstring>SvgLinesBlack</cstring>
+          </property>
+          <property name="prefPath" stdset="0">
+           <cstring>Mod/Draft</cstring>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
      </layout>
     </widget>
    </item>