#!/usr/bin/env python3

import cairo

from glyphs import Glyphs

X_SIZE = 2

Y_SIZE = 2

ROWS = 32

COLS = 64

SCALE = 10

BORDER = 300

X_SPACE = 40

Y_SPACE = 60

surface = cairo.PDFSurface("map.pdf",

COLS * X_SIZE * SCALE + (COLS - 1) * X_SPACE + 2 * BORDER,

ROWS * Y_SIZE * SCALE + (ROWS - 1) * Y_SPACE + 2 * BORDER)

context = cairo.Context(surface)

context.set_line_cap(cairo.LineCap.ROUND)

context.set_font_size(15)

context.select_font_face('Arial', cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)

glyphs = Glyphs(context, X_SIZE, Y_SIZE, SCALE)

for i in range(ROWS * COLS):

y = i // COLS

x = i % COLS

glyphs.drawGlyph(BORDER + X_SIZE // 2 * SCALE + x * (X_SIZE * SCALE + X_SPACE),

BORDER + y * (Y_SIZE * SCALE + Y_SPACE), glyph=i)

text = '0x{:03X}'.format(i)

_, _, textwidth, _, _, _ = context.text_extents(text)

context.move_to(

BORDER + x * (X_SIZE * SCALE + X_SPACE) + X_SIZE * SCALE // 2 - textwidth // 2,

BORDER + y * (Y_SIZE * SCALE + Y_SPACE) + Y_SIZE * SCALE + Y_SPACE // 2)

context.show_text(text)

context.stroke()

surface.finish()