From 718936110b9511631fa1f4396be992752bf8b719 Mon Sep 17 00:00:00 2001
From: Alex Xu <alex_y_xu@yahoo.ca>
Date: Thu, 22 Aug 2013 22:45:26 -0400
Subject: include renpy

---
 unrpyc/renpy/display/scale.py | 109 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 unrpyc/renpy/display/scale.py

(limited to 'unrpyc/renpy/display/scale.py')

diff --git a/unrpyc/renpy/display/scale.py b/unrpyc/renpy/display/scale.py
new file mode 100644
index 0000000..c9efbcc
--- /dev/null
+++ b/unrpyc/renpy/display/scale.py
@@ -0,0 +1,109 @@
+# Copyright 2004-2013 Tom Rothamel <pytom@bishoujo.us>
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# This used to hack pygame to support resolution-scaling. Now it just kinda
+# sits here, to provide compatibility with what it used to be.
+
+import pygame
+import renpy.display
+import renpy.display.pgrender as pgrender
+
+import _renpy
+
+##############################################################################
+# The scaling API that's used if we don't enable scaling.
+    
+# Gets the real pygame surface.
+def real(s):
+    return s
+
+# Scales the number, n.
+def scale(n):
+    return n
+
+def real_bilinear(src, size):
+    rv = pgrender.surface_unscaled(size, src)
+    renpy.display.module.bilinear_scale(src, rv)
+    return rv
+
+# Does pygame.transform.scale.
+def real_transform_scale(surf, size):
+    return pgrender.transform_scale_unscaled(surf, size)
+
+# Loads an image, without scaling it.
+def image_load_unscaled(f, hint, convert=True):
+    rv = pgrender.load_image_unscaled(f, hint)
+    return rv
+
+# Saves an image without rescaling.
+def image_save_unscaled(surf, filename):
+    pygame.image.save(surf, renpy.exports.fsencode(filename))
+
+# Scales down a surface.
+def surface_scale(full):
+    return full
+
+real_renpy_pixellate = _renpy.pixellate
+real_renpy_transform = _renpy.transform
+
+def real_smoothscale(src, size, dest=None):
+    """
+    This scales src up or down to size. This uses both the pixellate
+    and the transform operations to handle the scaling.
+    """
+
+    width, height = size
+    srcwidth, srcheight = src.get_size()
+    iwidth, iheight = srcwidth, srcheight
+
+    if dest is None:
+        dest = pgrender.surface_unscaled(size, src)
+
+    if width == 0 or height == 0:
+        return dest
+
+    xshrink = 1
+    yshrink = 1
+
+    while iwidth >= width * 2:
+        xshrink *= 2
+        iwidth /= 2
+
+    while iheight >= height * 2:
+        yshrink *= 2
+        iheight /= 2
+
+    if iwidth != srcwidth or iheight != srcheight:
+        inter = pgrender.surface_unscaled((iwidth, iheight), src)
+        real_renpy_pixellate(src, inter, xshrink, yshrink, 1, 1)
+        src = inter
+
+    real_renpy_transform(src, dest,
+                         0, 0,
+                         1.0 * iwidth / width , 0,                             
+                         0, 1.0 * iheight / height,
+                         precise=1,
+                         )
+
+    return dest
+    
+smoothscale = real_smoothscale
+    
-- 
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