tcldot-util.c File Reference

#include <limits.h>
#include <math.h>
#include <stddef.h>
#include "tcldot.h"
#include <gvc/gvc.h>
#include <util/alloc.h>
#include <util/strcasecmp.h>
#include <util/unreachable.h>

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Functions
size_t	Tcldot_string_writer (GVJ_t *job, const char *s, size_t len)
size_t	Tcldot_channel_writer (GVJ_t *job, const char *s, size_t len)
Agraph_t *	cmd2g (const char *cmd)
Agnode_t *	cmd2n (const char *cmd)
Agedge_t *	cmd2e (const char *cmd)
char *	obj2cmd (void *obj)
void	deleteEdge (gctx_t *gctx, Agraph_t *g, Agedge_t *e)
static void	deleteNodeEdges (gctx_t *gctx, Agraph_t *g, Agnode_t *n)
void	deleteNode (gctx_t *gctx, Agraph_t *g, Agnode_t *n)
static void	deleteGraphNodes (gctx_t *gctx, Agraph_t *g)
void	deleteGraph (gctx_t *gctx, Agraph_t *g)
static void	myagxset (void *obj, Agsym_t *a, char *val)
void	setgraphattributes (Agraph_t *g, char *argv[], int argc)
void	setedgeattributes (Agraph_t *g, Agedge_t *e, char *argv[], int argc)
void	setnodeattributes (Agraph_t *g, Agnode_t *n, char *argv[], int argc)
void	listGraphAttrs (Tcl_Interp *interp, Agraph_t *g)
void	listNodeAttrs (Tcl_Interp *interp, Agraph_t *g)
void	listEdgeAttrs (Tcl_Interp *interp, Agraph_t *g)
void	tcldot_layout (GVC_t *gvc, Agraph_t *g, const char *engine)
char **	tcldot_argv_dup (int argc, const char *argv[])
	duplicate the strings pointed to by argv as non-const strings
void	tcldot_argv_free (int argc, char *argv[])
	free the strings pointed to by argv

Function Documentation

cmd2e()

Agedge_t * cmd2e

(

const char *

cmd

)

Definition at line 55 of file tcldot-util.c.

References cmd, and NULL.

Referenced by edgecmd_internal().

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cmd2g()

Agraph_t * cmd2g

(

const char *

cmd

)

Definition at line 41 of file tcldot-util.c.

References cmd, and NULL.

Referenced by graphcmd_internal().

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cmd2n()

Agnode_t * cmd2n

(

const char *

cmd

)

Definition at line 48 of file tcldot-util.c.

References cmd, and NULL.

Referenced by graphcmd_internal(), and nodecmd_internal().

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deleteEdge()

void deleteEdge	(	gctx_t *	gctx,
		Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 80 of file tcldot-util.c.

References agdelete(), gctx_t::g, gctx_t::ictx, ictx_t::interp, and obj2cmd().

Referenced by deleteNodeEdges(), and edgecmd_internal().

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deleteGraph()

void deleteGraph	(	gctx_t *	gctx,
		Agraph_t *	g
	)

Definition at line 124 of file tcldot-util.c.

References agclose(), agdelsubg(), agfstsubg(), agnxtsubg(), agroot(), deleteGraph(), deleteGraphNodes(), gctx_t::ictx, ictx_t::interp, and obj2cmd().

Referenced by deleteGraph(), and graphcmd_internal().

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deleteGraphNodes()

static void deleteGraphNodes ( gctx_t *  gctx, Agraph_t *  g  )

static

Definition at line 113 of file tcldot-util.c.

References agfstnode(), agnxtnode(), and deleteNode().

Referenced by deleteGraph().

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deleteNode()

void deleteNode	(	gctx_t *	gctx,
		Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 101 of file tcldot-util.c.

References agdelete(), deleteNodeEdges(), gctx_t::g, gctx_t::ictx, ictx_t::interp, and obj2cmd().

Referenced by deleteGraphNodes(), and nodecmd_internal().

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deleteNodeEdges()

static void deleteNodeEdges ( gctx_t *  gctx, Agraph_t *  g, Agnode_t *  n  )

static

Definition at line 90 of file tcldot-util.c.

References agfstedge(), agnxtedge(), and deleteEdge().

Referenced by deleteNode().

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listEdgeAttrs()

void listEdgeAttrs	(	Tcl_Interp *	interp,
		Agraph_t *	g
	)

Definition at line 225 of file tcldot-util.c.

References AGEDGE, agnxtattr(), Agsym_s::name, and NULL.

Referenced by edgecmd_internal(), and graphcmd_internal().

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listGraphAttrs()

void listGraphAttrs	(	Tcl_Interp *	interp,
		Agraph_t *	g
	)

Definition at line 211 of file tcldot-util.c.

References agnxtattr(), AGRAPH, Agsym_s::name, and NULL.

Referenced by graphcmd_internal().

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listNodeAttrs()

void listNodeAttrs	(	Tcl_Interp *	interp,
		Agraph_t *	g
	)

Definition at line 218 of file tcldot-util.c.

References AGNODE, agnxtattr(), Agsym_s::name, and NULL.

Referenced by graphcmd_internal(), and nodecmd_internal().

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myagxset()

static void myagxset ( void *  obj, Agsym_t *  a, char *  val  )

static

Definition at line 143 of file tcldot-util.c.

References agraphof(), agstrdup_html(), agxset(), free(), len(), and Agsym_s::name.

Referenced by setedgeattributes(), setgraphattributes(), and setnodeattributes().

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obj2cmd()

char * obj2cmd

(

void *

obj

)

Definition at line 66 of file tcldot-util.c.

References AGINEDGE, AGNODE, AGOUTEDGE, AGRAPH, AGTYPE, and UNREACHABLE.

Referenced by deleteEdge(), deleteGraph(), deleteNode(), dotnew_internal(), dotread(), dotstring(), edgecmd_internal(), graphcmd_internal(), myiddisc_idregister(), and nodecmd_internal().

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setedgeattributes()

void setedgeattributes	(	Agraph_t *	g,
		Agedge_t *	e,
		char *	argv[],
		int	argc
	)

Definition at line 170 of file tcldot-util.c.

References agattr_text(), AGEDGE, agfindedgeattr, agroot(), and myagxset().

Referenced by edgecmd_internal(), graphcmd_internal(), and nodecmd_internal().

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setgraphattributes()

void setgraphattributes	(	Agraph_t *	g,
		char *	argv[],
		int	argc
	)

Definition at line 158 of file tcldot-util.c.

References agattr_text(), agfindgraphattr, AGRAPH, agroot(), and myagxset().

Referenced by dotnew_internal(), and graphcmd_internal().

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setnodeattributes()

void setnodeattributes	(	Agraph_t *	g,
		Agnode_t *	n,
		char *	argv[],
		int	argc
	)

Definition at line 193 of file tcldot-util.c.

References agattr_text(), agfindnodeattr, AGNODE, agroot(), and myagxset().

Referenced by graphcmd_internal(), and nodecmd_internal().

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tcldot_argv_dup()

char ** tcldot_argv_dup	(	int	argc,
		const char *	argv[]
	)

Definition at line 254 of file tcldot-util.c.

References gv_calloc(), and gv_strdup().

Referenced by dotnew(), edgecmd(), graphcmd(), and nodecmd().

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tcldot_argv_free()

void tcldot_argv_free	(	int	argc,
		char *	argv[]
	)

Definition at line 263 of file tcldot-util.c.

References free().

Referenced by dotnew(), edgecmd(), graphcmd(), and nodecmd().

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Tcldot_channel_writer()

size_t Tcldot_channel_writer	(	GVJ_t *	job,
		const char *	s,
		size_t	len
	)

Definition at line 27 of file tcldot-util.c.

References len(), and GVJ_s::output_file.

Referenced by graphcmd_internal().

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tcldot_layout()

void tcldot_layout	(	GVC_t *	gvc,
		Agraph_t *	g,
		const char *	engine
	)

Definition at line 233 of file tcldot-util.c.

References agisdirected(), engine, gvc, gvFreeLayout(), gvLayout(), Nop, POINTS_PER_INCH, and PSinputscale.

Referenced by graphcmd_internal().

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Tcldot_string_writer()

size_t Tcldot_string_writer	(	GVJ_t *	job,
		const char *	s,
		size_t	len
	)

Definition at line 20 of file tcldot-util.c.

References GVJ_s::context, tcldot_context_t::interp, len(), and NULL.

Referenced by graphcmd_internal().

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