Sync.

[bison.git] / src / vcg.c

diff --git a/src/vcg.c b/src/vcg.c
index 88755b28afcd9061792ae3fd6c531a6be7caad13..b680b3283912152d1e464f8d863331a022789d51 100644 (file)
--- a/src/vcg.c
+++ b/src/vcg.c
@@ -1,6 +1,6 @@
 /* VCG description handler for Bison.
 
 /* VCG description handler for Bison.
 

-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -16,8 +16,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to

-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */

 
 #include "system.h"
 
 
 #include "system.h"
 


@@ -59,7 +59,7 @@ new_graph (graph *g)
   g->y = G_Y;
   g->folding = G_FOLDING;
   g->shrink = G_SHRINK;
   g->y = G_Y;
   g->folding = G_FOLDING;
   g->shrink = G_SHRINK;

-  g->expand = G_EXPAND;
+  g->stretch = G_STRETCH;

 
   g->textmode = G_TEXTMODE;
   g->shape = G_SHAPE;
 
   g->textmode = G_TEXTMODE;
   g->shape = G_SHAPE;


@@ -85,7 +85,6 @@ new_graph (graph *g)
 
   g->classname = G_CLASSNAME; /* No class name association. */
 
 
   g->classname = G_CLASSNAME; /* No class name association. */
 

-  g->layoutalgorithm = G_LAYOUTALGORITHM;

   g->layout_downfactor = G_LAYOUT_DOWNFACTOR;
   g->layout_upfactor = G_LAYOUT_UPFACTOR;
   g->layout_nearfactor = G_LAYOUT_NEARFACTOR;
   g->layout_downfactor = G_LAYOUT_DOWNFACTOR;
   g->layout_upfactor = G_LAYOUT_UPFACTOR;
   g->layout_nearfactor = G_LAYOUT_NEARFACTOR;


@@ -96,7 +95,6 @@ new_graph (graph *g)
   g->dirty_edge_labels = G_DIRTY_EDGE_LABELS;
   g->finetuning = G_FINETUNING;
   g->ignore_singles = G_IGNORE_SINGLES;
   g->dirty_edge_labels = G_DIRTY_EDGE_LABELS;
   g->finetuning = G_FINETUNING;
   g->ignore_singles = G_IGNORE_SINGLES;

-  g->long_straight_phase = G_LONG_STRAIGHT_PHASE;

   g->priority_phase = G_PRIORITY_PHASE;
   g->manhattan_edges = G_MANHATTAN_EDGES;
   g->smanhattan_edges = G_SMANHATTAN_EDGES;
   g->priority_phase = G_PRIORITY_PHASE;
   g->manhattan_edges = G_MANHATTAN_EDGES;
   g->smanhattan_edges = G_SMANHATTAN_EDGES;


@@ -150,7 +148,7 @@ new_node (node *n)
   n->height = N_HEIGHT; /* Also. */
 
   n->shrink = N_SHRINK;
   n->height = N_HEIGHT; /* Also. */
 
   n->shrink = N_SHRINK;

-  n->expand = N_EXPAND;
+  n->stretch = N_STRETCH;

 
   n->folding = N_FOLDING; /* No explicit default value. */
 
 
   n->folding = N_FOLDING; /* No explicit default value. */
 


@@ -210,9 +208,9 @@ new_edge (edge *e)
 `----------------------------------------------*/
 
 static const char *
 `----------------------------------------------*/
 
 static const char *

-get_color_str (enum color c)
+get_color_str (enum color color)

 {
 {

-  switch (c)
+  switch (color)

     {
     case white:                return "white";
     case blue:         return "blue";
     {
     case white:                return "white";
     case blue:         return "blue";


@@ -251,9 +249,9 @@ get_color_str (enum color c)
 }
 
 static const char *
 }
 
 static const char *

-get_textmode_str (enum textmode t)
+get_textmode_str (enum textmode textmode)

 {
 {

-  switch (t)
+  switch (textmode)

     {
     case centered:     return "center";
     case left_justify: return "left_justify";
     {
     case centered:     return "center";
     case left_justify: return "left_justify";


@@ -263,9 +261,9 @@ get_textmode_str (enum textmode t)
 }
 
 static const char *
 }
 
 static const char *

-get_shape_str (enum shape s)
+get_shape_str (enum shape shape)

 {
 {

-  switch (s)
+  switch (shape)

     {
     case box:          return "box";
     case rhomb:                return "rhomb";
     {
     case box:          return "box";
     case rhomb:                return "rhomb";


@@ -276,32 +274,9 @@ get_shape_str (enum shape s)
 }
 
 static const char *
 }
 
 static const char *

-get_layoutalgorithm_str (enum layoutalgorithm l)
+get_decision_str (enum decision decision)

 {
 {

-  switch (l)
-    {
-    case normal:               return "normal";
-    case maxdepth:     return "maxdepth";
-    case mindepth:     return "mindepth";
-    case maxdepthslow: return "maxdepthslow";
-    case mindepthslow: return "mindepthslow";
-    case maxdegree:    return "maxdegree";
-    case mindegree:    return "mindegree";
-    case maxindegree:  return "maxindegree";
-    case minindegree:  return "minindegree";
-    case maxoutdegree: return "maxoutdegree";
-    case minoutdegree: return "minoutdegree";
-    case minbackward:  return "minbackward";
-    case dfs:          return "dfs";
-    case tree:         return "tree";
-    default:           abort (); return NULL;
-    }
-}
-
-static const char *
-get_decision_str (enum decision d)
-{
-  switch (d)
+  switch (decision)

     {
     case no:   return "no";
     case yes:  return "yes";
     {
     case no:   return "no";
     case yes:  return "yes";


@@ -310,9 +285,9 @@ get_decision_str (enum decision d)
 }
 
 static const char *
 }
 
 static const char *

-get_orientation_str (enum orientation o)
+get_orientation_str (enum orientation orientation)

 {
 {

-  switch (o)
+  switch (orientation)

     {
     case top_to_bottom:        return "top_to_bottom";
     case bottom_to_top: return "bottom_to_top";
     {
     case top_to_bottom:        return "top_to_bottom";
     case bottom_to_top: return "bottom_to_top";


@@ -323,9 +298,9 @@ get_orientation_str (enum orientation o)
 }
 
 static const char *
 }
 
 static const char *

-get_node_alignment_str (enum alignment a)
+get_node_alignment_str (enum alignment alignment)

 {
 {

-  switch (a)
+  switch (alignment)

     {
     case center:       return "center";
     case top:          return "top";
     {
     case center:       return "center";
     case top:          return "top";


@@ -335,9 +310,9 @@ get_node_alignment_str (enum alignment a)
 }
 
 static const char *
 }
 
 static const char *

-get_arrow_mode_str (enum arrow_mode a)
+get_arrow_mode_str (enum arrow_mode arrow_mode)

 {
 {

-  switch (a)
+  switch (arrow_mode)

     {
     case fixed:                return "fixed";
     case free_a:       return "free";
     {
     case fixed:                return "fixed";
     case free_a:       return "free";


@@ -346,9 +321,9 @@ get_arrow_mode_str (enum arrow_mode a)
 }
 
 static const char *
 }
 
 static const char *

-get_crossing_type_str (enum crossing_type c)
+get_crossing_type_str (enum crossing_type crossing_type)

 {
 {

-  switch (c)
+  switch (crossing_type)

     {
     case bary:         return "bary";
     case median:       return "median";
     {
     case bary:         return "bary";
     case median:       return "median";


@@ -359,11 +334,12 @@ get_crossing_type_str (enum crossing_type c)
 }
 
 static const char *
 }
 
 static const char *

-get_view_str (enum view v)
+get_view_str (enum view view)

 {
 {

-  switch (v)
+  /* There is no way with vcg 1.30 to specify a normal view explicitly,
+     so it is an error here if view == normal_view.  */
+  switch (view)

     {
     {

-    case normal_view:  return "normal_view";

     case cfish:                return "cfish";
     case pfish:                return "pfish";
     case fcfish:       return "fcfish";
     case cfish:                return "cfish";
     case pfish:                return "pfish";
     case fcfish:       return "fcfish";


@@ -373,9 +349,9 @@ get_view_str (enum view v)
 }
 
 static const char *
 }
 
 static const char *

-get_linestyle_str (enum linestyle l)
+get_linestyle_str (enum linestyle linestyle)

 {
 {

-  switch (l)
+  switch (linestyle)

     {
     case continuous:   return "continuous";
     case dashed:       return "dashed";
     {
     case continuous:   return "continuous";
     case dashed:       return "dashed";


@@ -386,9 +362,9 @@ get_linestyle_str (enum linestyle l)
 }
 
 static const char *
 }
 
 static const char *

-get_arrowstyle_str (enum arrowstyle a)
+get_arrowstyle_str (enum arrowstyle arrowstyle)

 {
 {

-  switch (a)
+  switch (arrowstyle)

     {
     case solid:        return "solid";
     case line: return "line";
     {
     case solid:        return "solid";
     case line: return "line";


@@ -419,9 +395,7 @@ add_edge (graph *g, edge *e)
 void
 add_classname (graph *g, int val, const char *name)
 {
 void
 add_classname (graph *g, int val, const char *name)
 {

-  struct classname *classname;
-
-  MALLOC (classname, 1);
+  struct classname *classname = xmalloc (sizeof *classname);

   classname->no = val;
   classname->name = name;
   classname->next = g->classname;
   classname->no = val;
   classname->name = name;
   classname->next = g->classname;


@@ -431,9 +405,7 @@ add_classname (graph *g, int val, const char *name)
 void
 add_infoname (graph *g, int integer, const char *str)
 {
 void
 add_infoname (graph *g, int integer, const char *str)
 {

-  struct infoname *infoname;
-
-  MALLOC (infoname, 1);
+  struct infoname *infoname = xmalloc (sizeof *infoname);

   infoname->integer = integer;
   infoname->chars = str;
   infoname->next = g->infoname;
   infoname->integer = integer;
   infoname->chars = str;
   infoname->next = g->infoname;


@@ -445,9 +417,7 @@ void
 add_colorentry (graph *g, int color_idx, int red_cp,
                int green_cp, int blue_cp)
 {
 add_colorentry (graph *g, int color_idx, int red_cp,
                int green_cp, int blue_cp)
 {

-  struct colorentry *ce;
-
-  MALLOC (ce, 1);
+  struct colorentry *ce = xmalloc (sizeof *ce);

   ce->color_index = color_idx;
   ce->red_cp = red_cp;
   ce->green_cp = green_cp;
   ce->color_index = color_idx;
   ce->red_cp = red_cp;
   ce->green_cp = green_cp;


@@ -566,8 +536,8 @@ output_node (node *n, FILE *fout)
 
   if (n->shrink != N_SHRINK)
     fprintf (fout, "\t\tshrink:\t%d\n", n->shrink);
 
   if (n->shrink != N_SHRINK)
     fprintf (fout, "\t\tshrink:\t%d\n", n->shrink);

-  if (n->expand != N_EXPAND)
-    fprintf (fout, "\t\texpand:\t%d\n", n->expand);
+  if (n->stretch != N_STRETCH)
+    fprintf (fout, "\t\tstretch:\t%d\n", n->stretch);

 
   if (n->folding != N_FOLDING)
     fprintf (fout, "\t\tfolding:\t%d\n", n->folding);
 
   if (n->folding != N_FOLDING)
     fprintf (fout, "\t\tfolding:\t%d\n", n->folding);


@@ -614,8 +584,7 @@ output_edge (edge *e, FILE *fout)
     fprintf (fout, "\t\tlabel:\t%s\n", quote (e->label));
 
   if (e->linestyle != E_LINESTYLE)
     fprintf (fout, "\t\tlabel:\t%s\n", quote (e->label));
 
   if (e->linestyle != E_LINESTYLE)

-    fprintf (fout, "\t\tlinestyle:\t%s\n",
-            quote (get_linestyle_str (e->linestyle)));
+    fprintf (fout, "\t\tlinestyle:\t%s\n", get_linestyle_str (e->linestyle));

 
   if (e->thickness != E_THICKNESS)
     fprintf (fout, "\t\tthickness:\t%d\n", e->thickness);
 
   if (e->thickness != E_THICKNESS)
     fprintf (fout, "\t\tthickness:\t%d\n", e->thickness);


@@ -694,8 +663,8 @@ output_graph (graph *g, FILE *fout)
 
   if (g->shrink != G_SHRINK)
     fprintf (fout, "\tshrink:\t%d\n", g->shrink);
 
   if (g->shrink != G_SHRINK)
     fprintf (fout, "\tshrink:\t%d\n", g->shrink);

-  if (g->expand != G_EXPAND)
-    fprintf (fout, "\texpand:\t%d\n", g->expand);
+  if (g->stretch != G_STRETCH)
+    fprintf (fout, "\tstretch:\t%d\n", g->stretch);

 
   if (g->textmode != G_TEXTMODE)
     fprintf (fout, "\ttextmode:\t%s\n",
 
   if (g->textmode != G_TEXTMODE)
     fprintf (fout, "\ttextmode:\t%s\n",


@@ -768,10 +737,6 @@ output_graph (graph *g, FILE *fout)
        }
     }
 
        }
     }
 

-  if (g->layoutalgorithm != G_LAYOUTALGORITHM)
-    fprintf (fout, "\tlayoutalgorithm:\t%s\n",
-            get_layoutalgorithm_str (g->layoutalgorithm));
-

   if (g->layout_downfactor != G_LAYOUT_DOWNFACTOR)
     fprintf (fout, "\tlayout_downfactor:\t%d\n", g->layout_downfactor);
   if (g->layout_upfactor != G_LAYOUT_UPFACTOR)
   if (g->layout_downfactor != G_LAYOUT_DOWNFACTOR)
     fprintf (fout, "\tlayout_downfactor:\t%d\n", g->layout_downfactor);
   if (g->layout_upfactor != G_LAYOUT_UPFACTOR)


@@ -797,9 +762,6 @@ output_graph (graph *g, FILE *fout)
   if (g->ignore_singles != G_IGNORE_SINGLES)
     fprintf (fout, "\tignore_singles:\t%s\n",
             get_decision_str (g->ignore_singles));
   if (g->ignore_singles != G_IGNORE_SINGLES)
     fprintf (fout, "\tignore_singles:\t%s\n",
             get_decision_str (g->ignore_singles));

-  if (g->long_straight_phase != G_LONG_STRAIGHT_PHASE)
-    fprintf (fout, "\tlong_straight_phase:\t%s\n",
-            get_decision_str (g->long_straight_phase));

   if (g->priority_phase != G_PRIORITY_PHASE)
     fprintf (fout, "\tpriority_phase:\t%s\n",
             get_decision_str (g->priority_phase));
   if (g->priority_phase != G_PRIORITY_PHASE)
     fprintf (fout, "\tpriority_phase:\t%s\n",
             get_decision_str (g->priority_phase));


@@ -846,7 +808,7 @@ output_graph (graph *g, FILE *fout)
     fprintf (fout, "\tcrossing_optimization:\t%s\n",
             get_decision_str (g->crossing_optimization));
 
     fprintf (fout, "\tcrossing_optimization:\t%s\n",
             get_decision_str (g->crossing_optimization));
 

-  if (g->view != G_VIEW)
+  if (g->view != normal_view)

     fprintf (fout, "\tview:\t%s\n", get_view_str (g->view));
 
   if (g->edges != G_EDGES)
     fprintf (fout, "\tview:\t%s\n", get_view_str (g->view));
 
   if (g->edges != G_EDGES)