From eb07c927c4e3729c491a370e36e77ccaf52f004f Mon Sep 17 00:00:00 2001
From: Florian Festi <florian@festi.info>
Date: Wed, 22 Nov 2017 21:20:10 +0100
Subject: [PATCH] Support multi line .text()

---
 boxes/__init__.py | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/boxes/__init__.py b/boxes/__init__.py
index ea33ced..c7bc05d 100755
--- a/boxes/__init__.py
+++ b/boxes/__init__.py
@@ -997,7 +997,16 @@ class Boxes:
 
         """
         self.moveTo(x, y, angle)
-        (tx, ty, width, height, dx, dy) = self.ctx.text_extents(text)
+        text = text.split("\n")
+        width = lheight = 0.0
+        for line in text:
+            (tx, ty, w, h, dx, dy) = self.ctx.text_extents(line)
+            print(tx, ty, w, h, dx, dy)
+            lheight = max(lheight, h)
+            width = max(width, w)
+
+        lines = len(text)
+        height = lines * lheight + (lines - 1) * 0.4 * lheight
         align = align.split()
         moves = {
             "top": (0, -height),
@@ -1013,8 +1022,16 @@ class Boxes:
             else:
                 raise ValueError("Unknown alignment: %s" % align)
 
+        self.ctx.stroke()
+        self.ctx.set_source_rgb(1.0, 1.0, 1.0)
+        self.ctx.rectangle(0, 0, width, height)
+        self.ctx.stroke()
+        self.ctx.set_source_rgb(0.0, 0.0, 0.0)
         self.ctx.scale(1, -1)
-        self.ctx.show_text(text)
+        for line in reversed(text):
+            self.ctx.show_text(line)
+            self.moveTo(0, 1.4 * -lheight)
+
 
     tx_sizes = {
         1 : 0.61,