def label_keys(self, image, label_type):
"""Label keys on image.
Args:
image (Image): PillowImage of image.
label_type (str): Key of label type.
"""
draw = ImageDraw.Draw(image)
textbox_drawer = TextBoxDrawer(image, draw)
labels = KEY_LABELS[label_type]
for index, (vertices, width, height) in enumerate(KEY_AREAS):
position = index % 7
box = TextBox(
vertices,
width,
height,
color=LABEL_COLOURS[position],
font_path="static/fonts/PatrickHand-Regular.ttf",
font_size=120,
)
textbox_drawer.write_text_box(
box,
labels[position],
horiz_just="center",
)
def data(self):
"""Create data for a copy of the Left and Right Cards resource.
Returns:
A dictionary of the one page for the resource.
"""
image_path = "static/img/resources/left-right-cards/left-right-cards.png"
image = Image.open(image_path)
draw = ImageDraw.Draw(image)
textbox_drawer = TextBoxDrawer(image, draw)
for label, label_data in LABEL_DATA.items():
label_text = label_data["text"]
for (top_left, width, height) in label_data["areas"]:
vertices = calculate_box_vertices(top_left, width, height)
box = TextBox(vertices,
width,
height,
font_path=FONT_PATH,
font_size=FONT_SIZE,
angle=label_data["rotation"])
textbox_drawer.write_text_box(
box,
label_text,
horiz_just="center",
)
image = image.rotate(90, expand=True)
return {"type": "image", "data": image}
def add_destination_box(self, page, direction, destination_name):
"""Add destination boxes to page.
Args:
page (Image): Page to add image to.
direction (str): Direction boat is travelling.
destination_name (str): Name of destination island.
"""
draw = ImageDraw.Draw(page)
textbox_drawer = TextBoxDrawer(page, draw)
if direction == "left":
x_position = 0
else:
x_position = BOX_WIDTH
vertices = calculate_box_vertices(
(x_position, BOX_HEIGHT * 3),
BOX_WIDTH,
BOX_HEIGHT,
)
text_box = TextBox(
vertices,
BOX_WIDTH,
BOX_HEIGHT,
font_path=FONT_PATH,
font_size=50,
color=FONT_COLOUR,
)
textbox_drawer.write_text_box(
text_box,
destination_name,
horiz_just="center",
vert_just="center",
)
def test_write_text_box_object_justification_smoke_test(self):
image = Image.new("RGB", (1000, 1000))
draw = ImageDraw.Draw(image)
vertices = [(0, 0), (200, 0), (200, 100), (0, 100)]
width = 200
height = 100
box = TextBox(vertices, width, height)
for horiz_just in ["left", "center", "right"]:
for vert_just in ["top", "center", "bottom"]:
TextBoxDrawer.write_text_box_object(
image,
draw,
box,
"This is a string",
horiz_just=horiz_just,
vert_just=vert_just,
)
with translation.override("he"):
for horiz_just in ["left", "center", "right"]:
for vert_just in ["top", "center", "bottom"]:
TextBoxDrawer.write_text_box_object(
image,
draw,
box,
"עברית",
horiz_just=horiz_just,
vert_just=vert_just,
)
def add_island_box(self, page, island_id, island_data):
"""Add island label to top of page.
Args:
page (Image): Page to add image to.
island_id (str): ID of island.
island_data (dict): Data of island.
"""
draw = ImageDraw.Draw(page)
textbox_drawer = TextBoxDrawer(page, draw)
island_image = Image.open(BASE_PATH.format(island_id))
island_width, island_height = island_image.size
coords = (int(BOX_WIDTH - (island_width / 2)),
int(((BOX_HEIGHT * 2 * 0.7) - island_height) / 2))
page.paste(island_image, box=coords)
island_name_width = BOX_WIDTH * 2
island_name_height = BOX_HEIGHT * 2 * 0.3
vertices = calculate_box_vertices(
(0, BOX_HEIGHT * 2 * 0.7), island_name_width, island_name_height)
box = TextBox(
vertices,
island_name_width,
island_name_height,
font_path=FONT_PATH,
font_size=200,
color=FONT_COLOUR,
)
textbox_drawer.write_text_box(
box,
island_data["name"],
horiz_just="center",
vert_just="top",
)
def create_map_page(self):
"""Create map page for students.
Returns:
A dictionary of the data for the page.
"""
path = BASE_PATH.format(MAP_TYPE)
image = Image.open(path)
draw = ImageDraw.Draw(image)
textbox_drawer = TextBoxDrawer(image, draw)
for island_id, island_data in ISLANDS.items():
box_data = island_data["map-location"]
top_left_coords = box_data["top-left-coords"]
width = box_data["width"]
height = box_data["height"]
vertices = calculate_box_vertices(top_left_coords, width, height)
box = TextBox(
vertices,
width,
height,
font_path=FONT_PATH,
font_size=80,
color=FONT_COLOUR,
)
textbox_drawer.write_text_box(
box,
island_data["name"],
horiz_just="center",
vert_just="top",
)
image = image.rotate(90, expand=True)
page_data = {"type": "image", "data": image}
return page_data
def test_write_text_box_defaults_smoke_test(self):
image = Image.new("RGB", (2000, 4000))
draw = ImageDraw.Draw(image)
tbd = TextBoxDrawer(image, draw)
vertices = [(0, 0), (200, 0), (200, 100), (0, 100)]
width = 200
height = 100
box = TextBox(vertices, width, height)
tbd.write_text_box(
box,
"This is a string",
)
def test_write_text_box_object_rotated_smoke_test(self):
image = Image.new("RGB", (1000, 1000))
draw = ImageDraw.Draw(image)
vertices = [(0, 200), (0, 0), (100, 0), (100, 200)]
width = 200
height = 100
rotation = 90
box = TextBox(vertices, width, height, angle=rotation)
TextBoxDrawer.write_text_box_object(
image,
draw,
box,
"This is a string",
)
def test_write_text_box_object_params_smoke_test(self):
image = Image.new("RGB", (1000, 1000))
draw = ImageDraw.Draw(image)
vertices = [(0, 0), (200, 0), (200, 100), (0, 100)]
width = 200
height = 100
box = TextBox(vertices, width, height)
TextBoxDrawer.write_text_box_object(
image,
draw,
box,
"This is a string",
font_path="static/fonts/PatrickHand-Regular",
font_size=17,
line_spacing=10,
color="#013291")
def data(self):
"""Create data for a copy of the Job Badges resource.
Returns:
A dictionary of the one page for the resource.
"""
image_path = "static/img/resources/job-badges/job-badges.png"
image = Image.open(image_path)
draw = ImageDraw.Draw(image)
textbox_drawer = TextBoxDrawer(image, draw)
# coordinates of top left point of text box
top_left_x_coords = [50, 1200]
top_left_y_coord = 100
# Add text labels
for label, label_text in LABEL_DATA.items():
for top_left_x_coord in top_left_x_coords:
vertices = calculate_box_vertices(
(top_left_x_coord, top_left_y_coord),
TEXTBOX_WIDTH,
TEXTBOX_HEIGHT
)
box = TextBox(
vertices=vertices,
width=TEXTBOX_WIDTH,
height=TEXTBOX_HEIGHT,
font_path=FONT_PATH,
font_size=FONT_SIZE,
)
textbox_drawer.write_text_box(
box,
label_text,
horiz_just="center",
vert_just="center",
)
# increase y coord for next name tag down
top_left_y_coord += 675
return {"type": "image", "data": image}
def data(self):
"""Create data for a copy of the Number Hunt resource.
Returns:
A dictionary of the two pages for the resource.
"""
pages = []
prefilled_values = self.options["prefilled_values"].value
number_order = self.options["number_order"].value
image = Image.open(IMAGE_PATH.format("template"))
draw = ImageDraw.Draw(image)
textbox_drawer = TextBoxDrawer(image, draw)
# Add text labels
for label_id, label_data in LABEL_DATA.items():
if label_id == "subtitle":
label_text = self.subtitle_text()
else:
label_text = label_data["text"]
top_left_coords = label_data["top-left-coords"]
width = label_data["width"]
height = label_data["height"]
vertices = calculate_box_vertices(top_left_coords, width, height)
box = TextBox(
vertices,
width,
height,
font_path=FONT_PATH,
font_size=label_data["font-size"],
color=label_data["font-colour"],
)
textbox_drawer.write_text_box(
box,
label_text,
horiz_just=label_data["horiz-just"],
vert_just=label_data["vert-just"],
)
# Add numbers to image (if required)
if prefilled_values != "blank":
range_min, range_max, font_size = self.get_number_range(
prefilled_values)
total_numbers = 31
numbers = sample(range(range_min, range_max), total_numbers)
if number_order == "sorted":
numbers.sort()
coord_x = 106
base_coord_y = 161
coord_y_increment = 107.8
width = 264
height = 88
for i, number in enumerate(numbers):
coord_y = base_coord_y + (coord_y_increment * i)
vertices = calculate_box_vertices((coord_x, coord_y), width,
height)
box = TextBox(
vertices,
width,
height,
font_path=FONT_PATH,
font_size=font_size,
)
textbox_drawer.write_text_box(
box,
str(number),
horiz_just="center",
vert_just="center",
)
pages.append({
"type": "resource-number-hunt",
"data": [image, INSTRUCTIONS_HTML],
"thumbnail": True
})
return pages
def add_boat_box(self, page, direction, island_name):
"""Add boat boxes to page.
Args:
page (Image): Page to add image to.
direction (str): Direction boat is travelling.
island_name (str): Name of island.
"""
box = Image.new("RGB", (BOX_WIDTH, BOX_HEIGHT), "#fff")
box_draw = ImageDraw.Draw(box)
box_textbox_drawer = TextBoxDrawer(box, box_draw)
# Add image
boat_image = Image.open(BASE_PATH.format("boat"))
boat_width, boat_height = boat_image.size
# Boxes are 70% boat image, 10% island name, 20% boat name
ratio = (BOX_HEIGHT * 0.7) / boat_height
boat_image = boat_image.resize(
(int(boat_width * ratio), int(boat_height * ratio)))
if direction == "left":
boat_image = boat_image.transpose(Image.FLIP_LEFT_RIGHT)
boat_width, boat_height = boat_image.size
box.paste(boat_image, box=(int((BOX_WIDTH / 2) - (boat_width / 2)), 0))
# First Line Text
text_width = BOX_WIDTH
text_height = BOX_HEIGHT * 0.1
vertices = calculate_box_vertices(
(0, BOX_HEIGHT * 0.7),
text_width,
text_height,
)
text_box = TextBox(
vertices,
text_width,
text_height,
font_path=FONT_PATH,
font_size=50,
color=FONT_COLOUR,
)
box_textbox_drawer.write_text_box(
text_box,
island_name,
horiz_just="center",
vert_just="center",
)
# Second line of text
text_width = BOX_WIDTH
text_height = BOX_HEIGHT * 0.2
vertices = calculate_box_vertices(
(0, BOX_HEIGHT * 0.8),
text_width,
text_height,
)
text_box = TextBox(
vertices,
text_width,
text_height,
font_path=FONT_PATH,
font_size=70,
color=FONT_COLOUR,
)
if direction == "left":
boat_text = _("Boat A")
x_position = 0
else:
boat_text = _("Boat B")
x_position = BOX_WIDTH
box_textbox_drawer.write_text_box(
text_box,
boat_text,
horiz_just="center",
vert_just="center",
)
box = box.transpose(Image.ROTATE_180)
page.paste(box, box=(x_position, BOX_HEIGHT * 2))