[Plplot-cvs] SF.net SVN: plplot:[10861] trunk/drivers/cairo.c

[<hez...@us...>]

Revision: 10861
          http://plplot.svn.sourceforge.net/plplot/?rev=10861&view=rev
Author:   hezekiahcarty
Date:     2010-03-13 17:28:14 +0000 (Sat, 13 Mar 2010)

Log Message:
-----------
Re-use the poly_line function to avoid code duplication

Modified Paths:
--------------
    trunk/drivers/cairo.c

Modified: trunk/drivers/cairo.c
===================================================================
--- trunk/drivers/cairo.c	2010-03-13 17:27:27 UTC (rev 10860)
+++ trunk/drivers/cairo.c	2010-03-13 17:28:14 UTC (rev 10861)
@@ -426,6 +426,7 @@
     set_line_properties( aStream, CAIRO_LINE_JOIN_BEVEL, CAIRO_LINE_CAP_BUTT );
 
     poly_line( pls, xa, ya, npts );
+
     cairo_stroke( aStream->cairoContext );
 
     set_line_properties( aStream, old_join, old_cap );
@@ -1242,9 +1243,8 @@
     set_line_properties( aStream, CAIRO_LINE_JOIN_BEVEL, CAIRO_LINE_CAP_BUTT );
 
     /* Draw the polygons */
-    cairo_move_to( aStream->cairoContext, aStream->downscale * (double) xa[0], aStream->downscale * (double) ya[0] );
-    for ( i = 1; i < npts; i++ )
-        cairo_line_to( aStream->cairoContext, aStream->downscale * (double) xa[i], aStream->downscale * (double) ya[i] );
+    poly_line( pls, xa, ya, npts );
+
     cairo_set_source_rgba( aStream->cairoContext,
         (double) pls->curcolor.r / 255.0,
         (double) pls->curcolor.g / 255.0,
@@ -1301,10 +1301,8 @@
     }
 
     /* Draw the polygon using the gradient. */
+    poly_line( pls, xa, ya, npts );
 
-    cairo_move_to( aStream->cairoContext, aStream->downscale * (double) xa[0], aStream->downscale * (double) ya[0] );
-    for ( i = 1; i < npts; i++ )
-        cairo_line_to( aStream->cairoContext, aStream->downscale * (double) xa[i], aStream->downscale * (double) ya[i] );
     cairo_set_source( aStream->cairoContext, linear_gradient );
     cairo_fill( aStream->cairoContext );
     cairo_pattern_destroy( linear_gradient );


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