X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fgfxpoly.c;h=a08899de6c721442d27b84017f26fce00a81d241;hp=8af47e2cb091f5e93acba79ab4c98ddf9120b79a;hb=66a03382aab040571f94b0861719753bda3ff8f1;hpb=6ca3bfa340ad9f34a2df5e833e83cde1816e4ec5

diff --git a/lib/gfxpoly.c b/lib/gfxpoly.c
index 8af47e2..a08899d 100644
--- a/lib/gfxpoly.c
+++ b/lib/gfxpoly.c
@@ -25,9 +25,15 @@
 #include "gfxtools.h"
 #include "gfxpoly.h"
 #include "mem.h"
+#ifdef INTERNAL_LIBART
 #include "art/libart.h"
 #include "art/art_svp_intersect.h"
 #include "art/art_svp_ops.h"
+#else
+#include <libart_lgpl/libart.h>
+#include <libart_lgpl/art_svp_intersect.h>
+#include <libart_lgpl/art_svp_ops.h>
+#endif
 #include "log.h"
 #include <assert.h>
 #include <memory.h>
@@ -378,11 +384,13 @@ static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line, char fill)
 
     pos = 0;
     l2 = line;
+    int lastmove=-1;
     while(l2) {
 	if(l2->type == gfx_moveTo) {
 	    vec[pos].code = ART_MOVETO_OPEN;
 	    vec[pos].x = l2->x;
 	    vec[pos].y = l2->y;
+            lastmove=pos;
 	    pos++; 
 	    assert(pos<=len);
 	} else if(l2->type == gfx_lineTo) {
@@ -407,6 +415,16 @@ static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line, char fill)
 	}
 	x = l2->x;
 	y = l2->y;
+       
+        /* let closed line segments start w/ MOVETO instead of MOVETO_OPEN */
+        if(lastmove>=0 && l2->type!=gfx_moveTo && (!l2->next || l2->next->type == gfx_moveTo)) {
+            if(vec[lastmove].x == l2->x &&
+               vec[lastmove].y == l2->y) {
+                assert(vec[lastmove].code == ART_MOVETO_OPEN);
+                vec[lastmove].code = ART_MOVETO;
+            }
+        }
+
 	l2 = l2->next;
     }
     vec[pos++].code = ART_END;
@@ -431,7 +449,7 @@ static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line, char fill)
     }
 
     /* Find adjacent identical points. If an ajdacent pair of identical
-       points is found, the second is removed.
+       points is found, the second one is removed.
        So moveto x,y lineto x,y becomes moveto x,y
           lineto x,y lineto x,y becomes lineto x,y
           lineto x,y moveto x,y becomes lineto x,y
@@ -523,7 +541,13 @@ static double find_shear_value(ArtSVP*svp)
         }
         if(!fail) 
             break;
-        v = lrand48() / 2000000000.0;
+#ifdef HAVE_LRAND48
+	v = lrand48() / 2000000000.0;;
+#elif HAVE_RAND
+        v = rand() / 2000000000.0;
+#else
+#error "no lrand48()/rand() implementation found"
+#endif
         tries++;
     }
     return v;
@@ -723,7 +747,6 @@ void write_svp_postscript(const char*filename, ArtSVP*svp)
 {
     if(!svp)
 	return;
-    printf("writing %s\n", filename);
     FILE*fi = fopen(filename, "wb");
     int i, j;
     double xmin=0,ymin=0,xmax=0,ymax=0;
@@ -923,11 +946,6 @@ static ArtSVP* gfxfillToSVP(gfxline_t*line, int perturb)
 //#endif
 
 
-
-extern const ArtSVP* current_svp;
-extern void art_report_error();
-extern int art_error_in_intersector;
-
 ArtSVP* run_intersector(ArtSVP*svp, ArtWindRule rule)
 {
     ArtSvpWriter * swr = art_svp_writer_rewind_new(rule);