From dcd053e0249b14c938d94eb749a8b4095c80be29 Mon Sep 17 00:00:00 2001
From: Muriithi Frederick Muriuki
Date: Fri, 8 Mar 2019 10:39:53 +0300
Subject: Create new utility module for drawing

* wqflask/utility/pillow_utils.py: Create a module to hold some utility
functions for drawing with Pillow. Initialise the module with a function to draw
rotated text.
---
 wqflask/utility/pillow_utils.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 wqflask/utility/pillow_utils.py

(limited to 'wqflask')

diff --git a/wqflask/utility/pillow_utils.py b/wqflask/utility/pillow_utils.py
new file mode 100644
index 00000000..4a666e4b
--- /dev/null
+++ b/wqflask/utility/pillow_utils.py
@@ -0,0 +1,16 @@
+from PIL import Image, ImageColor, ImageDraw, ImageFont
+
+import utility.logger
+logger = utility.logger.getLogger(__name__ )
+
+BLACK = ImageColor.getrgb("black")
+# def draw_rotated_text(canvas: Image, text: str, font: ImageFont, xy: tuple, fill: ImageColor=BLACK, angle: int=-90):
+def draw_rotated_text(canvas, text, font, xy, fill=BLACK, angle=-90):
+    # type: (Image, str, ImageFont, tuple, ImageColor, int)
+    """Utility function draw rotated text"""
+    tmp_img = Image.new("RGBA", font.getsize(text), color=(0,0,0,0))
+    draw_text = ImageDraw.Draw(tmp_img)
+    draw_text.text(text=text, xy=(0,0), font=font, fill=fill)
+    tmp_img2 = tmp_img.rotate(angle, expand=1)
+    tmp_img2.save("/tmp/{}.png".format(text), format="png")
+    canvas.paste(im=tmp_img2, box=tuple([int(i) for i in xy]))
-- 
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