Revision: 5724
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5724&view=rev
Author: mdboom
Date: 2008-07-09 06:39:36 -0700 (Wed, 09 Jul 2008)
Log Message:
-----------
Merged revisions 5721-5723 via svnmerge from
https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v0_91_maint
........
r5723 | mdboom | 2008-07-09 09:33:13 -0400 (Wed, 09 Jul 2008) | 2 lines
Improve mathtext radical rendering
........
Modified Paths:
--------------
trunk/matplotlib/CHANGELOG
trunk/matplotlib/lib/matplotlib/mathtext.py
Property Changed:
----------------
trunk/matplotlib/
Property changes on: trunk/matplotlib
___________________________________________________________________
Name: svnmerge-integrated
- /branches/v0_91_maint:1-5720
+ /branches/v0_91_maint:1-5723
Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG 2008-07-09 13:33:13 UTC (rev 5723)
+++ trunk/matplotlib/CHANGELOG 2008-07-09 13:39:36 UTC (rev 5724)
@@ -1,3 +1,5 @@
+2008-07-09 Improve mathtext radical rendering - MGD
+
2008-07-08 Improve mathtext superscript placement - MGD
2008-07-07 Fix custom scales in pcolormesh (thanks Matthew Turk) - MGD
Modified: trunk/matplotlib/lib/matplotlib/mathtext.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/mathtext.py 2008-07-09 13:33:13 UTC (rev
5723)
+++ trunk/matplotlib/lib/matplotlib/mathtext.py 2008-07-09 13:39:36 UTC (rev
5724)
@@ -322,7 +322,13 @@
self.image, ox, oy - info.metrics.ymax, info.glyph)
def render_rect_filled(self, x1, y1, x2, y2):
- self.image.draw_rect_filled(x1, y1, x2, max(y2 - 1, y1))
+ height = max(int(y2 - y1) - 1, 0)
+ if height == 0:
+ center = (y2 + y1) / 2.0
+ y = int(center - (height + 1) / 2.0)
+ else:
+ y = int(y1)
+ self.image.draw_rect_filled(int(x1), y, ceil(x2), y + height)
def get_results(self, box):
return (self.ox,
@@ -481,8 +487,8 @@
to be destroyed."""
self.used_characters = None
- def get_kern(self, font1, sym1, fontsize1,
- font2, sym2, fontsize2, dpi):
+ def get_kern(self, font1, fontclass1, sym1, fontsize1,
+ font2, fontclass2, sym2, fontsize2, dpi):
"""
Get the kerning distance for font between sym1 and sym2.
@@ -670,7 +676,8 @@
info2 = self._get_info(font2, fontclass2, sym2, fontsize2, dpi)
font = info1.font
return font.get_kerning(info1.num, info2.num, KERNING_DEFAULT) /
64.0
- return 0.0
+ return Fonts.get_kern(self, font1, fontclass1, sym1, fontsize1,
+ font2, fontclass2, sym2, fontsize2, dpi)
class BakomaFonts(TruetypeFonts):
"""
@@ -1123,7 +1130,8 @@
font = info1.font
return (font.get_kern_dist(info1.glyph, info2.glyph)
* 0.001 * fontsize1)
- return 0.0
+ return Fonts.get_kern(self, font1, fontclass1, sym1, fontsize1,
+ font2, fontclass2, sym2, fontsize2, dpi)
def get_xheight(self, font, fontsize, dpi):
cached_font = self._get_font(font)
@@ -1433,6 +1441,19 @@
new_children.append(kern)
self.children = new_children
+ # This is a failed experiment to fake cross-font kerning.
+# def get_kerning(self, next):
+# if len(self.children) >= 2 and isinstance(self.children[-2], Char):
+# if isinstance(next, Char):
+# print "CASE A"
+# return self.children[-2].get_kerning(next)
+# elif isinstance(next, Hlist) and len(next.children) and
isinstance(next.children[0], Char):
+# print "CASE B"
+# result = self.children[-2].get_kerning(next.children[0])
+# print result
+# return result
+# return 0.0
+
def hpack(self, w=0., m='additional'):
"""The main duty of hpack is to compute the dimensions of the
resulting boxes, and to adjust the glue if one of those dimensions is
@@ -2593,13 +2614,6 @@
thickness = state.font_output.get_underline_thickness(
state.font, state.fontsize, state.dpi)
- if root is None:
- root = Box(0., 0., 0.)
- else:
- root = Hlist([Char(x, state) for x in root])
- root.shrink()
- root.shrink()
-
# Determine the height of the body, and add a little extra to
# the height so it doesn't seem cramped
height = body.height - body.shift_amount + thickness * 5.0
@@ -2616,10 +2630,18 @@
Fill(),
padded_body])
# Stretch the glue between the hrule and the body
- rightside.vpack(height + 1.0, depth, 'exactly')
+ rightside.vpack(height + (state.fontsize * state.dpi) / (100.0 * 12.0),
+ depth, 'exactly')
# Add the root and shift it upward so it is above the tick.
# The value of 0.6 is a hard-coded hack ;)
+ if root is None:
+ root = Box(check.width * 0.5, 0., 0.)
+ else:
+ root = Hlist([Char(x, state) for x in root])
+ root.shrink()
+ root.shrink()
+
root_vlist = Vlist([Hlist([root])])
root_vlist.shift_amount = -height * 0.6
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