Initial public commit

misc/pylib/fontbuild/markFeature.py

@@ -0,0 +1,55 @@
+# Copyright 2015 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from ufo2ft.kernFeatureWriter import KernFeatureWriter
+from ufo2ft.makeotfParts import FeatureOTFCompiler
+
+
+class RobotoFeatureCompiler(FeatureOTFCompiler):
+    def precompile(self):
+        self.overwriteFeatures = True
+
+    def setupAnchorPairs(self):
+        self.anchorPairs = [
+            ["top", "_marktop"],
+            ["bottom", "_markbottom"],
+            ["top_dd", "_marktop_dd"],
+            ["bottom_dd", "_markbottom_dd"],
+            ["rhotichook", "_markrhotichook"],
+            ["top0315", "_marktop0315"],
+            ["parent_top", "_markparent_top"],
+            ["parenthesses.w1", "_markparenthesses.w1"],
+            ["parenthesses.w2", "_markparenthesses.w2"],
+            ["parenthesses.w3", "_markparenthesses.w3"]]
+
+        self.mkmkAnchorPairs = [
+            ["mkmktop", "_marktop"],
+            ["mkmkbottom_acc", "_markbottom"],
+
+            # By providing a pair with accent anchor _bottom and no base anchor,
+            # we designate all glyphs with _bottom as accents (so that they will
+            # be used as base glyphs for mkmk features) without generating any
+            # positioning rules actually using this anchor (which is instead
+            # used to generate composite glyphs). This is all for consistency
+            # with older roboto versions.
+            ["", "_bottom"],
+        ]
+
+        self.ligaAnchorPairs = []
+
+
+class RobotoKernWriter(KernFeatureWriter):
+    leftFeaClassRe = r"@_(.+)_L$"
+    rightFeaClassRe = r"@_(.+)_R$"