added psfrag latex backend

jdh2358 · jdh2358 · commit f20cff570aa6 · 2005-05-17T22:30:47.000Z
svn path=/trunk/matplotlib/; revision=1349
diff --git a/.matplotlibrc b/.matplotlibrc
@@ -123,8 +123,7 @@ font.monospace      : Andale Mono, Bitstream Vera Sans Mono, Nimbus Mono L, Cour
 # http://matplotlib.sourceforge.net/matplotlib.text.html for more
 # information on text properties
 text.color          : black
-text.usetex         : False
-
+text.usetex         : False  # experimental, broken
 
 ### AXES
 # default face and edge color, default tick sizes,
diff --git a/examples/tex_demo.py b/examples/tex_demo.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-
 from pylab import *
 figure(1)
 ax = axes([0.1, 0.1, 0.8, 0.7])
@@ -9,7 +8,7 @@
 
 xlabel('time (s)')
 ylabel('voltage (mV)')
-title(r"\TeX\ is Number $e^{-i\pi}$!", fontsize=30)
+title(r"\TeX\ is Number $e^{-i\pi}$!", color='red', fontsize=20)
 grid(True)
 savefig('tex_demo')
 show()
diff --git a/lib/matplotlib/backends/backend_latex.py b/lib/matplotlib/backends/backend_latex.py
@@ -34,16 +34,14 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath):
         pos = _nums_to_str(x, y)
         thetext = 'psmarker%d' % self.textcnt
         setcolor = '%1.3f %1.3f %1.3f setrgbcolor' % gc.get_rgb()
-        
-        self.psfrag.append(r'\psfrag{%s}[bl][bl][1][%f]{%s}'%(thetext, angle, s))
+        fontsize = prop.get_size_in_points()
+        scale = float(fontsize/10.0)
+        self.psfrag.append(r'\psfrag{%s}[bl][bl][%f][%f]{%s}'%(thetext, scale, angle, s))
         ps = """\
 gsave
-/CMR10 findfont
-12 scalefont
-setfont
 %(pos)s moveto
-(%(thetext)s)
 %(setcolor)s
+(%(thetext)s)
 show
 grestore
     """ % locals()
