font-preview-python/build.py

import os

import PIL
from PIL import ImageFont
from PIL import Image
from PIL import ImageDraw

rootdir = "."
fontsPerPage = 14
pageWidth = 1000
pageHeight = 1200

curFontNumOnPage = 0
curFontNum = 1
curPageNum = 0
defaultFont = ImageFont.load_default()

print("Building tree in %s..." % (rootdir))
for currentpath, folders, files in os.walk(rootdir):
    for file in files:
        ext = os.path.splitext(file)[1]
        if ext not in ['.ttf', '.otf']:
            continue

        if curFontNumOnPage == 0:
            img = Image.new("RGBA", (pageWidth, pageHeight), (255,255,255))

        yPos = (pageHeight / fontsPerPage * curFontNumOnPage) + 10
        filePath = os.path.join(currentpath, file)

        # print("Loading font %s" % (filePath))
        curFont = ImageFont.truetype(filePath, 26)

        draw = ImageDraw.Draw(img)
        draw.text((10, yPos), str(curFontNum) + ": " + filePath, (0,0,0), font=defaultFont)
        draw.text((10, yPos + 10),"Jackdaws love my big sphinx of quartz! 01234567890 []()", (0,0,0), font=curFont)
        draw.text((10, yPos + 40),"AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz ?$%", (0,0,0), font=curFont)

        curFontNumOnPage += 1
        curFontNum += 1

        if curFontNumOnPage >= fontsPerPage:
            img.save("page-%d.png" % (curPageNum))
            curFontNumOnPage = 0
            curPageNum += 1

print("Completed %d fonts across %d files" % (curFontNum - 1, curPageNum))