aboutsummaryrefslogtreecommitdiff
path: root/Lib/fontTools/varLib/cff.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/fontTools/varLib/cff.py')
-rw-r--r--Lib/fontTools/varLib/cff.py37
1 files changed, 22 insertions, 15 deletions
diff --git a/Lib/fontTools/varLib/cff.py b/Lib/fontTools/varLib/cff.py
index 4eed8b33..08ddfc41 100644
--- a/Lib/fontTools/varLib/cff.py
+++ b/Lib/fontTools/varLib/cff.py
@@ -163,15 +163,17 @@ def merge_PrivateDicts(top_dicts, vsindex_dict, var_model, fd_map):
"""
I step through the FontDicts in the FDArray of the varfont TopDict.
For each varfont FontDict:
- step through each key in FontDict.Private.
- For each key, step through each relevant source font Private dict, and
+
+ * step through each key in FontDict.Private.
+ * For each key, step through each relevant source font Private dict, and
build a list of values to blend.
+
The 'relevant' source fonts are selected by first getting the right
- submodel using vsindex_dict[vsindex]. The indices of the
- subModel.locations are mapped to source font list indices by
+ submodel using ``vsindex_dict[vsindex]``. The indices of the
+ ``subModel.locations`` are mapped to source font list indices by
assuming the latter order is the same as the order of the
- var_model.locations. I can then get the index of each subModel
- location in the list of var_model.locations.
+ ``var_model.locations``. I can then get the index of each subModel
+ location in the list of ``var_model.locations``.
"""
topDict = top_dicts[0]
@@ -591,19 +593,24 @@ class CFF2CharStringMergePen(T2CharStringPen):
def reorder_blend_args(self, commands, get_delta_func):
"""
We first re-order the master coordinate values.
- For a moveto to lineto, the args are now arranged as:
+ For a moveto to lineto, the args are now arranged as::
+
[ [master_0 x,y], [master_1 x,y], [master_2 x,y] ]
- We re-arrange this to
- [ [master_0 x, master_1 x, master_2 x],
- [master_0 y, master_1 y, master_2 y]
- ]
+
+ We re-arrange this to::
+
+ [ [master_0 x, master_1 x, master_2 x],
+ [master_0 y, master_1 y, master_2 y]
+ ]
+
If the master values are all the same, we collapse the list to
as single value instead of a list.
- We then convert this to:
- [ [master_0 x] + [x delta tuple] + [numBlends=1]
- [master_0 y] + [y delta tuple] + [numBlends=1]
- ]
+ We then convert this to::
+
+ [ [master_0 x] + [x delta tuple] + [numBlends=1]
+ [master_0 y] + [y delta tuple] + [numBlends=1]
+ ]
"""
for cmd in commands:
# arg[i] is the set of arguments for this operator from master i.