Add gvc.c
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c9s
parent
27e8998ab3
commit
52aa221710
4 changed files with 57 additions and 12 deletions
18
configure
vendored
18
configure
vendored
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@ -13131,12 +13131,12 @@ if test -n "$DEPS_CFLAGS"; then
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pkg_cv_DEPS_CFLAGS="$DEPS_CFLAGS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre check\""; } >&5
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($PKG_CONFIG --exists --print-errors "libpcre check") 2>&5
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre check gvc\""; } >&5
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($PKG_CONFIG --exists --print-errors "libpcre check gvc") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_DEPS_CFLAGS=`$PKG_CONFIG --cflags "libpcre check" 2>/dev/null`
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pkg_cv_DEPS_CFLAGS=`$PKG_CONFIG --cflags "libpcre check gvc" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
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@ -13148,12 +13148,12 @@ if test -n "$DEPS_LIBS"; then
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pkg_cv_DEPS_LIBS="$DEPS_LIBS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre check\""; } >&5
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($PKG_CONFIG --exists --print-errors "libpcre check") 2>&5
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpcre check gvc\""; } >&5
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($PKG_CONFIG --exists --print-errors "libpcre check gvc") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_DEPS_LIBS=`$PKG_CONFIG --libs "libpcre check" 2>/dev/null`
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pkg_cv_DEPS_LIBS=`$PKG_CONFIG --libs "libpcre check gvc" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
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@ -13174,14 +13174,14 @@ else
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_pkg_short_errors_supported=no
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fi
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if test $_pkg_short_errors_supported = yes; then
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DEPS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libpcre check" 2>&1`
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DEPS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libpcre check gvc" 2>&1`
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else
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DEPS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libpcre check" 2>&1`
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DEPS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libpcre check gvc" 2>&1`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$DEPS_PKG_ERRORS" >&5
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as_fn_error $? "Package requirements (libpcre check) were not met:
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as_fn_error $? "Package requirements (libpcre check gvc) were not met:
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$DEPS_PKG_ERRORS
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@ -1,5 +1,5 @@
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lib_LTLIBRARIES=libr3.la
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libr3_la_SOURCES=node.c edge.c list.c str.c token.c
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libr3_la_SOURCES=node.c edge.c list.c str.c token.c gvc.c
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libr3_la_LIBADD=$(DEPS_LIBS)
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AM_CFLAGS=$(DEPS_CFLAGS) -I$(top_builddir) -I$(top_builddir)/include
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# AM_CFLAGS=$(DEPS_CFLAGS)
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@ -123,7 +123,7 @@ am__installdirs = "$(DESTDIR)$(libdir)"
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LTLIBRARIES = $(lib_LTLIBRARIES)
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am__DEPENDENCIES_1 =
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libr3_la_DEPENDENCIES = $(am__DEPENDENCIES_1)
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am_libr3_la_OBJECTS = node.lo edge.lo list.lo str.lo token.lo
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am_libr3_la_OBJECTS = node.lo edge.lo list.lo str.lo token.lo gvz.lo
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libr3_la_OBJECTS = $(am_libr3_la_OBJECTS)
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AM_V_lt = $(am__v_lt_@AM_V@)
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am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
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@ -312,7 +312,7 @@ top_build_prefix = @top_build_prefix@
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top_builddir = @top_builddir@
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top_srcdir = @top_srcdir@
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lib_LTLIBRARIES = libr3.la
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libr3_la_SOURCES = node.c edge.c list.c str.c token.c
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libr3_la_SOURCES = node.c edge.c list.c str.c token.c gvz.c
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libr3_la_LIBADD = $(DEPS_LIBS)
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AM_CFLAGS = $(DEPS_CFLAGS) -I$(top_builddir) -I$(top_builddir)/include
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all: all-am
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@ -395,6 +395,7 @@ distclean-compile:
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-rm -f *.tab.c
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/edge.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gvz.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/node.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str.Plo@am__quote@
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44
src/gvc.c
Normal file
44
src/gvc.c
Normal file
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@ -0,0 +1,44 @@
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/*
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* gvz.c
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* Copyright (C) 2014 c9s <c9s@c9smba.local>
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*
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* Distributed under terms of the MIT license.
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*/
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#include <gvc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "r3.h"
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// int main(int argc, char **argv)
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int r3_tree_render_file(node * tree, char * format, char * filename)
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{
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Agraph_t *g;
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Agnode_t *n, *m;
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Agedge_t *e;
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/* set up a graphviz context - but only once even for multiple graphs */
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static GVC_t *gvc;
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if (!gvc) {
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gvc = gvContext();
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}
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/* Create a simple digraph */
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g = agopen("g", Agdirected, 0);
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n = agnode(g, "n", 1);
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m = agnode(g, "m", 1);
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e = agedge(g, n, m, 0, 1);
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/* Set an attribute - in this case one that affects the visible rendering */
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agsafeset(n, "color", "red", "");
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/* Use the directed graph layout engine */
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gvLayout(gvc, g, "dot");
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gvRenderFilename(gvc, g, format, filename);
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gvFreeLayout(gvc, g);
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agclose(g);
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return 0;
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}
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