def setup_doc(name):
'''
'''
doc = PDFSurface(name, sheet_width*ptpin, sheet_height*ptpin)
ctx = Context(doc)
ctx.scale(ptpin, ptpin)
set_font_face_from_file(ctx, 'DejaVuSerifCondensed.ttf')
return doc, ctx
def __init__(self, filename, width, height):
"""
"""
self.filename = filename
self.size = width, height
handle, dummy_file = mkstemp(prefix='cairoutils-', suffix='.pdf')
close(handle)
surface = PDFSurface(dummy_file, width, height)
self.context = Context(surface)
self.commands = []
self.garbage = [dummy_file]
self.page = []
self.point = Point(0, 0)
self.stack = [(1, 0, 0, 0, -1, height)]
self.affine = Affine(*self.stack[0])
def draw_pdf(filename):
surface = PDFSurface(filename, 320, 240)
c = cairo.Context(surface)
c.set_source_rgb(1, 1, 1)
c.paint()
c.arc(150, 150, 50, 0, 2 * math.pi)
c.set_source_rgba(1, 0, 0, 1)
c.fill()
surface.show_page()
c.set_source_rgb(1, 1, 1)
c.paint()
c.arc(100, 100, 50, 0, 2 * math.pi)
c.set_source_rgba(1, 0, 1, 1)
c.fill()
surface.show_page()
raise OSError('broken moodbar file: ' + path)
for rgb in grouper(vector, n=3):
rgb_values.append(tuple(c / 0xff for c in rgb))
return list(rgb_values)
if __name__ == '__main__':
import sys
if len(sys.argv) < 2:
print('usage: {} [some_mood_file] [-i some_audio_file]'.format(
sys.argv[0]))
sys.exit(-1)
if '-i' in sys.argv:
from subprocess import call
moodbar_file = '/tmp/mood.file'
call(['moodbar', sys.argv[2], '-o', moodbar_file])
print('Writing out to', moodbar_file)
else:
moodbar_file = sys.argv[1]
# Read the rgb vector:
rgb_values = read_moodbar_values(moodbar_file)
w, h = 1000, 125
surface = PDFSurface('/tmp/mood.out', w, h)
draw_moodbar(Context(surface), rgb_values, w, h)
surface.finish()
from cairo import PDFSurface, Context
from math import atan, ceil, cos, pi, sin
from IPython import embed
height = 160
width = 260
canvas_padding = 15
dot_radius = 0.5
surface = PDFSurface('dot_pattern_1.pdf', width + 2 * canvas_padding,
height + 2 * canvas_padding)
ctx = Context(surface)
ctx.rectangle(0, 0, width + 2 * canvas_padding, height + 2 * canvas_padding)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
num_full_arc_rings = 8
max_num_filler_arc_rings = 9
dot_padding = 1
ring_padding = 1
pattern_radius = num_full_arc_rings * (2 * dot_radius + ring_padding)
max_arc_radius = (num_full_arc_rings - 1) * (dot_radius * 2 + ring_padding)
def draw_dot(x, y):
ctx.arc(x, y, dot_radius, 0, 2 * pi)
if len(vector) is 0:
raise OSError('broken moodbar file: ' + path)
for rgb in grouper(vector, n=3):
rgb_values.append(tuple(c / 0xff for c in rgb))
return list(rgb_values)
if __name__ == '__main__':
import sys
if len(sys.argv) < 2:
print('usage: {} [some_mood_file] [-i some_audio_file]'.format(sys.argv[0]))
sys.exit(-1)
if '-i' in sys.argv:
from subprocess import call
moodbar_file = '/tmp/mood.file'
call(['moodbar', sys.argv[2], '-o', moodbar_file])
print('Writing out to', moodbar_file)
else:
moodbar_file = sys.argv[1]
# Read the rgb vector:
rgb_values = read_moodbar_values(moodbar_file)
w, h = 1000, 125
surface = PDFSurface('/tmp/mood.out', w, h)
draw_moodbar(Context(surface), rgb_values, w, h)
surface.finish()
def main(marker, paper, format, bbox, emergency, place, recipient, sender, text, sender_is_recipient, map_href):
"""
"""
mark = Location(*marker)
handle, filename = mkstemp(prefix='safetymap-', suffix='.pdf')
close(handle)
if paper == 'a4':
surf = PDFSurface(filename, 210*ptpmm, 297*ptpmm)
elif paper == 'letter':
surf = PDFSurface(filename, 8.5*ptpin, 11*ptpin)
ctx = Context(surf)
ctx.scale(ptpmm, ptpmm)
set_font_face_from_file(ctx, 'assets/HelveticaNeue.ttc')
if paper == 'a4':
draw_a4_master(ctx, format, map_href)
ctx.translate(19, 24)
elif paper == 'letter':
draw_letter_master(ctx, format, map_href)
ctx.translate(21, 18)
ctx.set_line_width(.25 * mmppt)
ctx.set_source_rgb(*md_gray)
ctx.set_dash([3 * mmppt])
reps = {'4up': 4, '2up-fridge': 2, 'poster': 0}
if reps[format]:
card_img, mark_point = get_map_image(bbox, 84, 39, mark)
for i in range(reps[format]):
# dashed outlines
ctx.move_to(0, 61)
ctx.line_to(0, 0)
ctx.line_to(173, 0)
ctx.line_to(173, 61)
#ctx.move_to(86, 0)
#ctx.line_to(86, 61)
ctx.stroke()
# two card sides and contents
draw_card_left(ctx, recipient, sender, text, sender_is_recipient)
ctx.translate(86.5, 0)
draw_card_right(ctx, card_img, mark_point, emergency, place)
ctx.translate(-86.5, 61)
if format == '4up':
# bottom dashed outline
ctx.move_to(0, 0)
ctx.line_to(172, 0)
ctx.stroke()
elif format == '2up-fridge':
# prepare to draw sideways
ctx.translate(0, 122.5)
ctx.rotate(-pi/2)
ctx.rectangle(0, 0, 122.5, 173)
ctx.stroke()
poster_img, mark_point = get_map_image(bbox, 109, 77, mark)
draw_small_poster(ctx, poster_img, mark_point, emergency, place, recipient, sender, text, sender_is_recipient)
elif format == 'poster':
ctx.rectangle(0, 0, 173, 245)
ctx.stroke()
poster_img, mark_point = get_map_image(bbox, 153, 108, mark)
draw_large_poster(ctx, poster_img, mark_point, emergency, place, recipient, sender, text, sender_is_recipient)
surf.finish()
chmod(filename, 0644)
return filename