def add_print_page(ctx, mmap, href, well_bounds_pt, points_FG, hm2pt_ratio, layout, text, mark, fuzzy, indexees):
"""
"""
print "Adding print page:", href
well_xmin_pt, well_ymin_pt, well_xmax_pt, well_ymax_pt = well_bounds_pt
well_width_pt, well_height_pt = well_xmax_pt - well_xmin_pt, well_ymax_pt - well_ymin_pt
well_aspect_ratio = well_width_pt / well_height_pt
#
# Offset drawing area to top-left of map area
#
ctx.translate(well_xmin_pt, well_ymin_pt)
#
# Build up map area
#
img = get_mmap_image(mmap)
if layout == "half-page" and well_aspect_ratio > 1:
map_width_pt, map_height_pt = well_width_pt / 2, well_height_pt
add_page_text(ctx, text, map_width_pt + 24, 24, map_width_pt - 48, map_height_pt - 48)
elif layout == "half-page" and well_aspect_ratio < 1:
map_width_pt, map_height_pt = well_width_pt, well_height_pt / 2
add_page_text(ctx, text, 32, map_height_pt + 16, map_width_pt - 64, map_height_pt - 32)
else:
map_width_pt, map_height_pt = well_width_pt, well_height_pt
place_image(ctx, img, 0, 0, map_width_pt, map_height_pt)
#
# Draw a dot if need be
#
if fuzzy is not None:
loc = Location(fuzzy[1], fuzzy[0])
pt = mmap.locationPoint(loc)
x = map_width_pt * float(pt.x) / mmap.dimensions.x
y = map_height_pt * float(pt.y) / mmap.dimensions.y
draw_circle(ctx, x, y, 20)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(2)
ctx.set_dash([2, 6])
ctx.stroke()
#
# X marks the spot, if needed
#
if mark is not None:
loc = Location(mark[1], mark[0])
pt = mmap.locationPoint(loc)
x = map_width_pt * float(pt.x) / mmap.dimensions.x
y = map_height_pt * float(pt.y) / mmap.dimensions.y
draw_cross(ctx, x, y, 8, 6)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
draw_cross(ctx, x, y, 8, 4)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
#
# Perhaps some boxes?
#
page_numbers = []
for page in indexees:
north, west, south, east = page["bounds"]
ul = mmap.locationPoint(Location(north, west))
lr = mmap.locationPoint(Location(south, east))
x1 = map_width_pt * float(ul.x) / mmap.dimensions.x
x2 = map_width_pt * float(lr.x) / mmap.dimensions.x
y1 = map_height_pt * float(ul.y) / mmap.dimensions.y
y2 = map_height_pt * float(lr.y) / mmap.dimensions.y
draw_box(ctx, x1, y1, x2 - x1, y2 - y1)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(1)
ctx.set_dash([])
ctx.stroke()
page_numbers.append((x1, y1, x2, y2, page["number"]))
#
# Calculate positions of registration points
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
ctx.scale(1 / hm2pt_ratio, 1 / hm2pt_ratio)
reg_points = (point_A, point_B, point_C, point_D, point_E) + points_FG
device_points = [ctx.user_to_device(pt.x, pt.y) for pt in reg_points]
ctx.restore()
#
# Draw QR code area
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
draw_box(ctx, 0, 0, -90, -90)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
place_image(ctx, get_qrcode_image(href), -83, -83, 83, 83)
ctx.restore()
#
# Draw registration points
#
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, 0.12 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(0.5)
ctx.set_dash([1.5, 3])
ctx.stroke()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, 0.12 * ptpin)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, 0.06 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
#
# Draw top-left icon
#
icon = pathjoin(dirname(__file__), "images/logo.png")
img = ImageSurface.create_from_png(icon)
place_image(ctx, img, 0, -36, 129.1, 36)
try:
font_file = realpath("fonts/Helvetica.ttf")
if font_file not in cached_fonts:
cached_fonts[font_file] = create_cairo_font_face_for_file(font_file)
font = cached_fonts[font_file]
except:
# no text for us.
pass
else:
ctx.set_font_face(font)
ctx.set_font_size(12)
line = href
text_width = ctx.text_extents(line)[2]
ctx.move_to(well_width_pt - text_width, -6)
ctx.show_text(line)
add_scale_bar(ctx, mmap, map_height_pt)
ctx.set_font_face(font)
ctx.set_font_size(18)
for (x1, y1, x2, y2, number) in page_numbers:
number_w, number_h = ctx.text_extents(number)[2:4]
offset_x, offset_y = (x1 + x2 - number_w) / 2, (y1 + y2 + number_h) / 2
draw_box(ctx, offset_x - 4, offset_y - number_h - 4, number_w + 8, number_h + 8)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
ctx.set_source_rgb(0, 0, 0)
ctx.move_to(offset_x, offset_y)
ctx.show_text(number)
ctx.show_page()
def add_scale_bar(ctx, mmap, map_height_pt):
"""
"""
size, distance, units = get_map_scale(mmap, map_height_pt)
ctx.save()
ctx.translate(60, map_height_pt - 20)
draw_box(ctx, -50, -10, size + 10 + 45, 20)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
#
# true north
#
draw_circle(ctx, -40, 0, 6.7)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
ctx.move_to(-40, -6.7)
ctx.line_to(-38.75, -2.2)
ctx.line_to(-41.25, -2.2)
ctx.line_to(-40, -6.5)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
ctx.set_source_rgb(0, 0, 0)
ctx.set_font_size(5.8)
ctx.move_to(-25.1, -2.1)
ctx.show_text("TRUE")
ctx.move_to(-27.6, 4.9)
ctx.show_text("NORTH")
#
# scale bar
#
ctx.move_to(0, 2)
ctx.line_to(0, 5)
ctx.line_to(size, 5)
ctx.line_to(size, 2)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(0.5)
ctx.set_dash([])
ctx.stroke()
ctx.set_font_size(9)
zero_width = ctx.text_extents("0")[2]
distance_width = ctx.text_extents(distance)[2]
ctx.move_to(0, 0)
ctx.show_text("0")
ctx.move_to(size - distance_width, 0)
ctx.show_text(distance)
ctx.set_font_size(7)
units_width = ctx.text_extents(units)[2]
ctx.move_to(zero_width + (size - zero_width - distance_width) / 2 - units_width / 2, 0)
ctx.show_text(units.upper())
ctx.restore()
def add_print_page(ctx, mmap, href, well_bounds_pt, points_FG, hm2pt_ratio, layout, text, mark, fuzzy, indexees):
"""
"""
print 'Adding print page:', href
well_xmin_pt, well_ymin_pt, well_xmax_pt, well_ymax_pt = well_bounds_pt
well_width_pt, well_height_pt = well_xmax_pt - well_xmin_pt, well_ymax_pt - well_ymin_pt
well_aspect_ratio = well_width_pt / well_height_pt
#
# Offset drawing area to top-left of map area
#
ctx.translate(well_xmin_pt, well_ymin_pt)
#
# Build up map area
#
img = get_mmap_image(mmap)
if layout == 'half-page' and well_aspect_ratio > 1:
map_width_pt, map_height_pt = well_width_pt/2, well_height_pt
add_page_text(ctx, text, map_width_pt + 24, 24, map_width_pt - 48, map_height_pt - 48)
elif layout == 'half-page' and well_aspect_ratio < 1:
map_width_pt, map_height_pt = well_width_pt, well_height_pt/2
add_page_text(ctx, text, 32, map_height_pt + 16, map_width_pt - 64, map_height_pt - 32)
else:
map_width_pt, map_height_pt = well_width_pt, well_height_pt
place_image(ctx, img, 0, 0, map_width_pt, map_height_pt)
#
# Draw a dot if need be
#
if fuzzy is not None:
loc = Location(fuzzy[1], fuzzy[0])
pt = mmap.locationPoint(loc)
x = map_width_pt * float(pt.x) / mmap.dimensions.x
y = map_height_pt * float(pt.y) / mmap.dimensions.y
draw_circle(ctx, x, y, 20)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(2)
ctx.set_dash([2, 6])
ctx.stroke()
#
# X marks the spot, if needed
#
if mark is not None:
loc = Location(mark[1], mark[0])
pt = mmap.locationPoint(loc)
x = map_width_pt * float(pt.x) / mmap.dimensions.x
y = map_height_pt * float(pt.y) / mmap.dimensions.y
draw_cross(ctx, x, y, 8, 6)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
draw_cross(ctx, x, y, 8, 4)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
#
# Perhaps some boxes?
#
page_numbers = []
for page in indexees:
north, west, south, east = page['bounds']
ul = mmap.locationPoint(Location(north, west))
lr = mmap.locationPoint(Location(south, east))
x1 = map_width_pt * float(ul.x) / mmap.dimensions.x
x2 = map_width_pt * float(lr.x) / mmap.dimensions.x
y1 = map_height_pt * float(ul.y) / mmap.dimensions.y
y2 = map_height_pt * float(lr.y) / mmap.dimensions.y
draw_box(ctx, x1, y1, x2-x1, y2-y1)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(1)
ctx.set_dash([])
ctx.stroke()
page_numbers.append((x1, y1, x2, y2, page['number']))
#
# Calculate positions of registration points
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
ctx.scale(1/hm2pt_ratio, 1/hm2pt_ratio)
reg_points = (point_A, point_B, point_C, point_D, point_E) + points_FG
device_points = [ctx.user_to_device(pt.x, pt.y) for pt in reg_points]
ctx.restore()
#
# Draw QR code area
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
draw_box(ctx, 0, 0, -90, -90)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
place_image(ctx, get_qrcode_image(href), -83, -83, 83, 83)
ctx.restore()
#
# Draw registration points
#
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .12 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(.5)
ctx.set_dash([1.5, 3])
ctx.stroke()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .12 * ptpin)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .06 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
#
# Draw top-left icon
#
icon = pathjoin(dirname(__file__), 'images/logo.png')
img = ImageSurface.create_from_png(icon)
place_image(ctx, img, 0, -36, 129.1, 36)
try:
font_file = realpath('fonts/LiberationSans-Regular.ttf')
if font_file not in cached_fonts:
cached_fonts[font_file] = create_cairo_font_face_for_file(font_file)
font = cached_fonts[font_file]
except:
# no text for us.
pass
else:
ctx.set_font_face(font)
ctx.set_font_size(12)
line = href
text_width = ctx.text_extents(line)[2]
ctx.move_to(well_width_pt - text_width, -6)
ctx.show_text(line)
add_scale_bar(ctx, mmap, map_height_pt)
ctx.set_font_face(font)
ctx.set_font_size(18)
for (x1, y1, x2, y2, number) in page_numbers:
number_w, number_h = ctx.text_extents(number)[2:4]
offset_x, offset_y = (x1 + x2 - number_w) / 2, (y1 + y2 + number_h) / 2
draw_box(ctx, offset_x - 4, offset_y - number_h - 4, number_w + 8, number_h + 8)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
ctx.set_source_rgb(0, 0, 0)
ctx.move_to(offset_x, offset_y)
ctx.show_text(number)
ctx.show_page()
def add_print_page(ctx, mmap, href, well_bounds_pt, points_FG, hm2pt_ratio):
"""
"""
print 'Adding print page:', href
well_xmin_pt, well_ymin_pt, well_xmax_pt, well_ymax_pt = well_bounds_pt
well_width_pt, well_height_pt = well_xmax_pt - well_xmin_pt, well_ymax_pt - well_ymin_pt
#
# Offset drawing area to top-left of map area
#
ctx.translate(well_xmin_pt, well_ymin_pt)
#
# Build up map area
#
draw_box(ctx, 0, 0, well_width_pt, well_height_pt)
ctx.set_source_rgb(.9, .9, .9)
ctx.fill()
img = get_mmap_image(mmap)
place_image(ctx, img, 0, 0, well_width_pt, well_height_pt)
#
# Calculate positions of registration points
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
ctx.scale(1/hm2pt_ratio, 1/hm2pt_ratio)
reg_points = (point_A, point_B, point_C, point_D, point_E) + points_FG
device_points = [ctx.user_to_device(pt.x, pt.y) for pt in reg_points]
ctx.restore()
#
# Draw QR code area
#
ctx.save()
ctx.translate(well_width_pt, well_height_pt)
draw_box(ctx, 0, 0, -90, -90)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
place_image(ctx, get_qrcode_image(href), -83, -83, 83, 83)
ctx.restore()
#
# Draw registration points
#
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .12 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(.5)
ctx.set_dash([1.5, 3])
ctx.stroke()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .12 * ptpin)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
for (x, y) in device_points:
x, y = ctx.device_to_user(x, y)
draw_circle(ctx, x, y, .06 * ptpin)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
#
# Draw top-left icon
#
icon = pathjoin(dirname(__file__), '../site/lib/print/icon.png')
img = ImageSurface.create_from_png(icon)
place_image(ctx, img, 0, -29.13, 19.2, 25.6)
try:
font = create_cairo_font_face_for_file('fonts/LiberationSans-Bold.ttf')
except:
# no text for us.
pass
else:
# draw some text.
ctx.set_font_face(font)
ctx.set_font_size(24)
ctx.move_to(0 + 19.2 + 8, -29.13 + 25.6 - 1)
ctx.show_text('Walking Papers')
try:
font = create_cairo_font_face_for_file('fonts/LiberationSans-Regular.ttf')
except:
# no text for us.
pass
else:
ctx.set_font_face(font)
ctx.set_font_size(8)
lines = ['OSM data ©2011 CC-BY-SA Openstreetmap.org contributors.',
'Help improve OpenStreetMap by drawing on this map, then visit',
href or '']
text_width = max([ctx.text_extents(line)[2] for line in lines])
ctx.move_to(well_width_pt - text_width, -25)
ctx.show_text(lines[0])
ctx.move_to(well_width_pt - text_width, -15)
ctx.show_text(lines[1])
ctx.move_to(well_width_pt - text_width, -5)
ctx.show_text(lines[2])
ctx.show_page()
def add_scale_bar(ctx, mmap, map_height_pt):
"""
"""
size, distance, units = get_map_scale(mmap, map_height_pt)
ctx.save()
ctx.translate(60, map_height_pt - 20)
draw_box(ctx, -50, -10, size + 10 + 45, 20)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
#
# true north
#
draw_circle(ctx, -40, 0, 6.7)
ctx.set_source_rgb(0, 0, 0)
ctx.fill()
ctx.move_to(-40, -6.7)
ctx.line_to(-38.75, -2.2)
ctx.line_to(-41.25, -2.2)
ctx.line_to(-40, -6.5)
ctx.set_source_rgb(1, 1, 1)
ctx.fill()
ctx.set_source_rgb(0, 0, 0)
ctx.set_font_size(5.8)
ctx.move_to(-25.1, -2.1)
ctx.show_text('TRUE')
ctx.move_to(-27.6, 4.9)
ctx.show_text('NORTH')
#
# scale bar
#
ctx.move_to(0, 2)
ctx.line_to(0, 5)
ctx.line_to(size, 5)
ctx.line_to(size, 2)
ctx.set_source_rgb(0, 0, 0)
ctx.set_line_width(.5)
ctx.set_dash([])
ctx.stroke()
ctx.set_font_size(9)
zero_width = ctx.text_extents('0')[2]
distance_width = ctx.text_extents(distance)[2]
ctx.move_to(0, 0)
ctx.show_text('0')
ctx.move_to(size - distance_width, 0)
ctx.show_text(distance)
ctx.set_font_size(7)
units_width = ctx.text_extents(units)[2]
ctx.move_to(zero_width + (size - zero_width - distance_width)/2 - units_width/2, 0)
ctx.show_text(units.upper())
ctx.restore()