Adding upstream version 1.8.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

examples/fontforge-old/demoFunctions.py

@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+'FontForge: Sample functions to call from other demo scripts'
+__url__ = 'https://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2014 SIL International (https://www.sil.org)'
+__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
+__author__ = 'David Raymond'
+
+import fontforge
+
+def colLtnAGlyphs(font) :
+    
+    #print "Toggling colour of glyphs with LtnCapA in their name"
+    for glyph in font:
+        g = font[glyph]
+        if glyph.find('LtnCapA') >= 0:
+            if g.color != 0x00FF00:
+                g.color = 0x00FF00 # Green
+            else :
+                 g.color = 0xFFFFFF # White           
+    print "LtnCapA glyphs coloured"
+    
+def markOverlaps(font) :
+    print "Toggling colour of glyphs where contours overlap"
+    for glyph in font:
+        g = font[glyph]
+        if g.selfIntersects() :
+            if g.color != 0xFF0000:
+                g.color = 0xFF0000 # Red
+            else :
+                g.color = 0xFFFFFF # White           
+    print "Glyphs coloured"
+    
+def markScaled(font) :
+    print "Toggling colour of glyphs with scaled components"
+    for glyph in font:
+        g = font[glyph]
+        for ref in g.references:
+            transform=ref[1]
+            if transform[0] != 1.0 or transform[3] != 1.0 :
+                if g.color != 0xFF0000:
+                    g.color = 0xFF0000 # Red
+                else :
+                    g.color = 0xFFFFFF # White           
+    print "Glyphs coloured"
+
+def clearColours(font) :
+    for glyph in font :
+        g = font[glyph]
+        g.color = 0xFFFFFF
+        
+def functionList() :
+    ''' Returns a dictionary to be used by callFunctions() and demoAddToMenu.py
+    The dictionary is indexed by a group name which could be used as Tools menu 
+    entry or to reference the group of functions. For each group there is a tuple 
+    consisting of the Tools menu type (Font or Glyph) then one tuple per function.
+    For each function the tuple contains:
+            Function name
+            Label for the individual function in dialog box called from Tools menu
+            Actual function object'''
+    funcList = {
+        "Colour Glyphs":("Font",
+        ("colLtnAGlyphs","Colour Latin A Glyphs",colLtnAGlyphs),
+        ("markOverlaps","Mark Overlaps",markOverlaps),
+        ("markScaled","Mark Scaled",markScaled),
+        ("clearColours","Clear all colours",clearColours)),
+        "Group with single item":("Font",
+        ("clearColours","Clear all colours",clearColours))}
+    return funcList
+
+def callFunctions(functionGroup,font) :
+    funcList=functionList()[functionGroup]
+    i=0
+    for tuple in funcList :
+        if i == 0 :
+            pass # Font/Glyph parameter not relevant here
+        elif i == 1 :
+            functionDescs=[tuple[1]]
+            functions=[tuple[2]]
+        else :
+            functionDescs.append(tuple[1])
+            functions.append(tuple[2])
+        i=i+1
+    
+    if i == 2 : # Only one function in the group, so just call the function
+        functions[0](font)
+    else :
+        functionNum=fontforge.ask(functionGroup,"Please choose the function to run",functionDescs)
+        functions[functionNum](font)
+        
+