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SF.net SVN: matplotlib:[7372] branches/mathtex/lib/matplotlib/backends
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From: <evi...@us...> - 2009-08-05 15:26:38
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Revision: 7372
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7372&view=rev
Author: evilguru
Date: 2009-08-05 15:26:30 +0000 (Wed, 05 Aug 2009)
Log Message:
-----------
Enable caching for mathtex expressions. This delivers a big performance boost when panning/zooming.
Modified Paths:
--------------
branches/mathtex/lib/matplotlib/backends/backend_agg.py
branches/mathtex/lib/matplotlib/backends/backend_cairo.py
branches/mathtex/lib/matplotlib/backends/backend_gdk.py
branches/mathtex/lib/matplotlib/backends/backend_macosx.py
branches/mathtex/lib/matplotlib/backends/backend_pdf.py
branches/mathtex/lib/matplotlib/backends/backend_ps.py
Modified: branches/mathtex/lib/matplotlib/backends/backend_agg.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_agg.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_agg.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -111,7 +111,7 @@
'debug-annoying')
if HAVE_MATHTEX:
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- self.dpi, rcParams['mathtext.default'])
+ self.dpi, rcParams['mathtext.default'], cache=True)
b = MathtexBackendImage()
m.render_to_backend(b)
@@ -166,7 +166,7 @@
return 0.0, 0.0, 0.0
else:
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- self.dpi, rcParams['mathtext.default'])
+ self.dpi, rcParams['mathtext.default'], cache=True)
return m.width, m.height, m.depth
font = self._get_agg_font(prop)
font.set_text(s, 0.0, flags=LOAD_FORCE_AUTOHINT) # the width and height of unrotated string
Modified: branches/mathtex/lib/matplotlib/backends/backend_cairo.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_cairo.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_cairo.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -211,7 +211,7 @@
ctx = gc.ctx
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- self.dpi, rcParams['mathtext.default'])
+ self.dpi, rcParams['mathtext.default'], cache=True)
b = MathtexBackendCairo()
m.render_to_backend(b)
@@ -242,7 +242,7 @@
if ismath:
if HAVE_MATHTEX:
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- self.dpi, rcParams['mathtext.default'])
+ self.dpi, rcParams['mathtext.default'], cache=True)
return m.width, m.height, m.depth
else:
warnings.warn('matplotlib was compiled without mathtex support. ' +
Modified: branches/mathtex/lib/matplotlib/backends/backend_gdk.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_gdk.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_gdk.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -167,7 +167,8 @@
return
m = Mathtex(s, matplotlib.rcParams['mathtext.fontset'],
- prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'])
+ prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'],
+ cache=True)
b = MathtexBackendImage()
m.render_to_backend(b)
@@ -318,7 +319,8 @@
return 0.0, 0.0, 0.0
else:
m = Mathtex(s, matplotlib.rcParams['mathtext.fontset'],
- prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'])
+ prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'],
+ cache=True)
return m.width, m.height, m.depth
layout, inkRect, logicalRect = self._get_pango_layout(s, prop)
Modified: branches/mathtex/lib/matplotlib/backends/backend_macosx.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_macosx.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_macosx.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -98,7 +98,7 @@
return
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- self.dpi, rcParams['mathtext.default'])
+ self.dpi, rcParams['mathtext.default'], cache=True)
b = MathtexBackendImage()
m.render_to_backend(b)
@@ -126,7 +126,8 @@
if ismath:
if HAVE_MATHTEX:
m = Mathtex(s, rcParams['mathtext.fontset'],
- prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'])
+ prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'],
+ cache=True)
return m.width, m.height, m.depth
else:
warnings.warn('matplotlib was compiled without mathtex support. ' +
Modified: branches/mathtex/lib/matplotlib/backends/backend_pdf.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_pdf.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_pdf.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -1352,7 +1352,7 @@
return
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- 72.0, rcParams['mathtext.default'])
+ 72.0, rcParams['mathtext.default'], cache=True)
# Generate the dict of used characters
used_characters = {}
@@ -1669,7 +1669,8 @@
w, h, d = 0.0, 0.0, 0.0
else:
m = Mathtex(s, rcParams['mathtext.fontset'],
- prop.get_size_in_points(), 72.0, rcParams['mathtext.default'])
+ prop.get_size_in_points(), 72.0, rcParams['mathtext.default'],
+ cache=True)
w, h, d = m.width, m.height, m.depth
elif rcParams['pdf.use14corefonts']:
Modified: branches/mathtex/lib/matplotlib/backends/backend_ps.py
===================================================================
--- branches/mathtex/lib/matplotlib/backends/backend_ps.py 2009-08-05 15:14:35 UTC (rev 7371)
+++ branches/mathtex/lib/matplotlib/backends/backend_ps.py 2009-08-05 15:26:30 UTC (rev 7372)
@@ -283,7 +283,7 @@
if ismath:
if HAVE_MATHTEX:
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- 72.0, rcParams['mathtext.default'])
+ 72.0, rcParams['mathtext.default'], cache=True)
return m.width, m.height, m.depth
else:
warnings.warn('matplotlib was compiled without mathtex support. ' +
@@ -752,7 +752,7 @@
return
m = Mathtex(s, rcParams['mathtext.fontset'], prop.get_size_in_points(),
- 72.0, rcParams['mathtext.default'])
+ 72.0, rcParams['mathtext.default'], cache=True)
# Generate the dict of used characters
used_characters = {}
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