# HG changeset patch
# User Simon Cross <hodgestar@gmail.com>
# Date 1336595827 -7200
# Node ID ff7c953502d5b5c7047b042b8b8e3851389157c8
# Parent  e386ec5d179b440ba4215382844d98ee9273a0cb
Auto-downsize fonts on BigButtons that are too large.

diff -r e386ec5d179b -r ff7c953502d5 gamelib/gui.py
--- a/gamelib/gui.py	Wed May 09 22:03:07 2012 +0200
+++ b/gamelib/gui.py	Wed May 09 22:37:07 2012 +0200
@@ -1,7 +1,7 @@
 from pygame import image
 
 from gamelib import data
-from gamelib.gui_base import Drawable, TextButton, font_large
+from gamelib.gui_base import Drawable, TextButton, font_auto
 
 
 class ImageDrawable(Drawable):
@@ -20,7 +20,7 @@
     BG_IMAGE_NORMAL = image.load(data.filepath('images/button_normal.png'))
     BG_IMAGE_DOWN = image.load(data.filepath('images/button_down.png'))
 
-    def __init__(self, pos, text, font=font_large, shadow=True):
+    def __init__(self, pos, text, font=font_auto, shadow=True):
         rect1 = (0, 0, self.WIDTH, self.HEIGHT)
         n = ImageDrawable(rect1, self.BG_IMAGE_NORMAL)
         d = ImageDrawable(rect1, self.BG_IMAGE_DOWN)
diff -r e386ec5d179b -r ff7c953502d5 gamelib/gui_base.py
--- a/gamelib/gui_base.py	Wed May 09 22:03:07 2012 +0200
+++ b/gamelib/gui_base.py	Wed May 09 22:37:07 2012 +0200
@@ -11,6 +11,7 @@
 font_small = Font(data.filepath('fonts/DejaVuSans.ttf'), 10)
 font_medium = Font(data.filepath('fonts/DejaVuSans.ttf'), 14)
 font_large = Font(data.filepath('fonts/DejaVuSans.ttf'), 18)
+font_auto = None
 
 
 class Drawable(object):
@@ -160,10 +161,19 @@
         super(TextButton, self).__init__(rect, normal_drawable, down_drawable)
         self.surface = Surface((rect[2], rect[3]), SRCALPHA)
         self.text = text
+        if font is font_auto:
+            font = self._auto_font()
         self.font = font
         self.shadow = shadow
         self._draw_text()
 
+    def _auto_font(self):
+        for font in (font_large, font_medium):
+            h, w = font.size(self.text)
+            if w < self.rect.width and h < self.rect.height:
+                return font
+        return font_small
+
     def _draw_text(self):
         self.font.set_bold(True)
         self.text_surface = self.font.render(self.text, True, (0, 0, 0))