1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/freetype-py/examples/hello-world.py b/third_party/freetype-py/examples/hello-world.py
new file mode 100644
index 0000000..72126ae
--- /dev/null
+++ b/third_party/freetype-py/examples/hello-world.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# -----------------------------------------------------------------------------
+#
+#  FreeType high-level python API - Copyright 2011 Nicolas P. Rougier
+#  Distributed under the terms of the new BSD license.
+#
+# -----------------------------------------------------------------------------
+from freetype import *
+
+if __name__ == '__main__':
+    import numpy
+    import matplotlib.pyplot as plt
+
+    face = Face('./Vera.ttf')
+    text = 'Hello World !'
+    face.set_char_size( 48*64 )
+    slot = face.glyph
+
+    # First pass to compute bbox
+    width, height, baseline = 0, 0, 0
+    previous = 0
+    for i,c in enumerate(text):
+        face.load_char(c)
+        bitmap = slot.bitmap
+        height = max(height,
+                     bitmap.rows + max(0,-(slot.bitmap_top-bitmap.rows)))
+        baseline = max(baseline, max(0,-(slot.bitmap_top-bitmap.rows)))
+        kerning = face.get_kerning(previous, c)
+        width += (slot.advance.x >> 6) + (kerning.x >> 6)
+        previous = c
+
+    Z = numpy.zeros((height,width), dtype=numpy.ubyte)
+    
+    # Second pass for actual rendering
+    x, y = 0, 0
+    previous = 0
+    for c in text:
+        face.load_char(c)
+        bitmap = slot.bitmap
+        top = slot.bitmap_top
+        left = slot.bitmap_left
+        w,h = bitmap.width, bitmap.rows
+        y = height-baseline-top
+        kerning = face.get_kerning(previous, c)
+        x += (kerning.x >> 6)
+        Z[y:y+h,x:x+w] += numpy.array(bitmap.buffer).reshape(h,w)
+        x += (slot.advance.x >> 6) 
+        previous = c
+
+    plt.figure(figsize=(10, 10*Z.shape[0]/float(Z.shape[1])))
+    plt.imshow(Z, interpolation='nearest', origin='upper', cmap=plt.cm.gray)
+    plt.xticks([]), plt.yticks([])
+    plt.show()