parser = optparse.OptionParser(usage="Usage: %prog [options] font1...")

parser.add_option('-b', '--bold', dest='bold', action='store_true',

help='Generate bold output, if supported by font.')

parser.add_option('-i', '--italic',dest='italic',action='store_true',

help='Generate italic output, if supported by font.')

parser.add_option('-u', '--underline',dest='underline',action='store_true',

help='Generate underline output, if supported by font.')

parser.add_option('-l', '--list',dest='list_fonts',action='store_true',

help='List available fonts and exit.')

parser.add_option('-f', '--file',dest='input_file',action='store',

default='text.txt',help='Text file to use for image text.')

(opts,args) = parser.parse_args()

if len(args) < 1 and not opts.list_fonts:

parser.print_help()

return 0

# Set up variables for drawing space

width = 2550 # Will resize to match text; default 8.5"x11" @ 300dpi

height = 3300

MARGIN_X = 300

MARGIN_Y = 300

LINE_SPACE = 35 #TODO: Command-line opts

LANG = "ka"

TESS_LANG = "kat"

# Set up decent spacing for box files

attrs = pango.AttrList() #TODO: Command line opts or config

attrs.insert(pango.AttrLanguage(LANG,0,-1))

attrs.insert(pango.AttrLetterSpacing(10000,0,-1))

attrs.insert(pango.AttrSize(48000,0,-1))

attrs.insert(pango.AttrFallback(False,0,-1))

attrs.insert(pango.AttrStyle(pango.STYLE_NORMAL,0,-1))

attrs.insert(pango.AttrWeight(pango.WEIGHT_NORMAL,0,-1))

attrs.insert(pango.AttrUnderline(pango.UNDERLINE_NONE,0,-1))

# Instantiate Cairo surface and context

surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)

context = pangocairo.CairoContext(cairo.Context(surf))

# Instantiate PangoCairo context

context.set_antialias(cairo.ANTIALIAS_SUBPIXEL)

#get font families:

font_map = pangocairo.cairo_font_map_get_default()

# to see family names:

if opts.list_fonts:

print [f.get_name() for f in font_map.list_families()]

return

# Set up pango layout

layout = context.create_layout()

layout.set_attributes(attrs)

layout.set_width((width+MARGIN_X)*pango.SCALE)

layout.set_spacing(LINE_SPACE*pango.SCALE)

#print layout.get_width()

# Read text from file TODO: Command line argument

# TODO: Multiple files print to multiple image documents

text = ''

with codecs.open(opts.input_file) as text_file:

for line in text_file:

text += line + '\n'

font_names = args

# (variant, reset,"desc")

#Font variants is an array of tuples consisting of: (AttrStyle, InverseAttrStyle, Name)

font_variants = [

(pango.AttrStyle(pango.STYLE_NORMAL,0,-1),pango.AttrStyle(pango.STYLE_NORMAL,0,-1),"")]

#Add other stylings based on command-line options

if opts.italic:

font_variants.append((pango.AttrStyle(pango.STYLE_ITALIC,0,-1),pango.AttrStyle(pango.STYLE_NORMAL,0,-1),"italic"))

if opts.bold:

font_variants.append((pango.AttrWeight(pango.WEIGHT_HEAVY,0,-1),pango.AttrWeight(pango.WEIGHT_NORMAL,0,-1),"bold"))

if opts.underline:

font_variants.append((pango.AttrUnderline(pango.UNDERLINE_SINGLE,0,-1),pango.AttrUnderline(pango.UNDERLINE_NONE,0,-1),"underline"))

#Generate pages for each font name and variation.

for fn in font_names:

for fvar in font_variants:

# Change to a new variant

attrs.change(fvar[0])

layout.set_attributes(attrs)

# Change to a new font

fontname = fn

font = pango.FontDescription(fontname + " 25")

layout.set_font_description(font)

layout.set_text(text)

(ink, logical) = layout.get_pixel_extents()

# If layout exceeds size of surface, change surface size

if logical[2] > (width-MARGIN_X) or logical[3] > (height-MARGIN_Y):

width = logical[2]+MARGIN_X

height = logical[3]+MARGIN_Y

surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)

context = pangocairo.CairoContext(cairo.Context(surf))

context.update_layout(layout)

#draw a background rectangle:

context.rectangle(0,0,width,height)

context.set_source_rgb(1, 1, 1)

context.fill()

# Translate context so that desired text upperleft corner is at 0,0

context.translate(50,25)

context.set_source_rgb(0, 0, 0)

context.update_layout(layout)

context.show_layout(layout)

# Write to image

# TODO: Specify outfile on command line

#print fontname

#print fvar[2]

with open(TESS_LANG+"."+fontname+fvar[2]+".exp0.png", "wb") as image_file:

surf.write_to_png(image_file)

attrs.change(fvar[1])