Font management: add kerning tool (#3361)

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/extensions/lettering_kerning.py b/lib/extensions/lettering_kerning.py
new file mode 100644
index 00000000..23fc75fc
--- /dev/null
+++ b/lib/extensions/lettering_kerning.py
@@ -0,0 +1,43 @@
+# Authors: see git history
+#
+# Copyright (c) 2010 Authors
+# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
+
+import wx
+from inkex import Layer
+
+from ..gui.lettering_kerning import LetteringKerningPanel
+from ..gui.simulator import SplitSimulatorWindow
+from ..i18n import _
+from ..svg import get_correction_transform
+from ..utils.svg_data import get_pagecolor
+from .base import InkstitchExtension
+
+
+class LetteringKerning(InkstitchExtension):
+    '''
+    This extension helps font creators to generate an output of every glyph from a selected font
+    '''
+    def effect(self):
+        layer = Layer()
+        self.svg.add(layer)
+        transform = get_correction_transform(layer, child=True)
+        layer.transform = transform
+
+        metadata = self.get_inkstitch_metadata()
+        background_color = get_pagecolor(self.svg.namedview)
+
+        app = wx.App()
+        frame = SplitSimulatorWindow(
+            title=_("Ink/Stitch Font Kerning Tool"),
+            panel_class=LetteringKerningPanel,
+            layer=layer,
+            metadata=metadata,
+            background_color=background_color,
+            target_duration=1
+        )
+
+        frame.Show()
+        app.MainLoop()
+
+        self.svg.remove(layer)