[cairo] cairo 0.5.1-head breaks mingw32 compile

[J. Ali Harlow]

Mingw32 is no longer able to compile cairo 0.5.1-head because it  
doesn't define TT_PRIM_CSPLINE. Trivial fix is to conditionally define  
this at the top of the file in which it is used:

diff -Naurd ../cvs/cairo/src/cairo-win32-font.c ./src/cairo-win32- 
font.c
--- ../cvs/cairo/src/cairo-win32-font.c 2005-07-16 07:57:33.000000000  
+0100
+++ ./src/cairo-win32-font.c    2005-07-16 09:31:11.604925616 +0100
@@ -46,6 +46,9 @@
 #ifndef CLEARTYPE_QUALITY
 #define CLEARTYPE_QUALITY 5
 #endif
+#ifndef TT_PRIM_CSPLINE
+#define TT_PRIM_CSPLINE 3
+#endif

 const cairo_scaled_font_backend_t cairo_win32_scaled_font_backend;

-- 
Ali Harlow                              Email: ali at avrc.city.ac.uk
Senior Research Officer                 Tel:   (020) 7040 4348
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