1 files changed, 42 insertions, 0 deletions
diff --git a/domestic/utility/text_to_image.py b/domestic/utility/text_to_image.py
new file mode 100644
index 0000000..0adb304
--- /dev/null
+++ b/domestic/utility/text_to_image.py
@@ -0,0 +1,42 @@
+from PIL import ImageFont, Image, ImageDraw, ImageOps
+
+from domestic.utility.write_error import *
+
+
+def text_to_image(text):
+	PIXEL_ON = 255
+	PIXEL_OFF = 1
+
+	grayscale = 'L'
+	lines = tuple(l.rstrip() for l in text.split('\n'))
+
+	large_font = 40
+	font_path = 'cour.ttf'
+
+	try:
+		font = ImageFont.truetype(font_path, size=large_font)
+	except IOError as err:
+		write_error(err)
+		font = ImageFont.load_default()
+
+	pt2px = lambda pt: int(round(pt * 96.0 / 72))
+	max_width_line = max(lines, key=lambda s: font.getsize(s)[0])
+	test_string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+	max_height = pt2px(font.getsize(test_string)[1])
+	max_width = pt2px(font.getsize(max_width_line)[0])
+	height = max_height * len(lines)
+	width = int(round(max_width + 40))
+	image = Image.new(grayscale, (width, height), color=PIXEL_OFF)
+	draw = ImageDraw.Draw(image)
+
+	vertical_position = 5
+	horizontal_position = 5
+	line_spacing = int(round(max_height * 0.8))
+
+	for line in lines:
+		draw.text((horizontal_position, vertical_position), line, fill=PIXEL_ON, font=font)
+		vertical_position += line_spacing
+	c_box = ImageOps.invert(image).getbbox()
+	image = image.crop(c_box)
+
+	return image
+\ No newline at end of file