class GenerateImageFont(object):
def __init__(self):
self.font = CurrentFont()
if self.font is None:
return
doc = self.font.document()
if doc is None:
return
self.window = doc.getMainWindow()
vanilla.dialogs.getFolder(parentWindow=self.window, resultCallback=self.generate)
def generate(self, saveDir):
if not saveDir:
return
saveDir = saveDir[0]
f = self.font.naked()
glyphs = [g for g in f if not g.template]
progress = ProgressWindow("Generating .png's", tickCount=len(glyphs), parentWindow=self.window)
gridSize = int(getExtensionDefault(GRID_DEFAULTS_KEY, 50))
for g in glyphs:
if g.unicode is not None:
fileName = "%04X" %g.unicode
else:
fileName = glyphNameToFileName(g.name, f)
path = os.path.join(saveDir, "%s.png" %fileName)
image = g.getRepresentation("com.typemytype.pixelImageFactory", gridSize=gridSize)
data = image.TIFFRepresentation()
imageRep = NSBitmapImageRep.imageRepWithData_(data)
pngData = imageRep.representationUsingType_properties_(NSPNGFileType, None)
pngData.writeToFile_atomically_(path, False)
progress.update()
progress.close()
