Graphviz: tclpkg/tcldot/tcldot.h File Reference

Graphviz 13.0.0~dev.20250402.0402

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#include <tcl.h>
#include <common/render.h>
#include <gvc/gvc.h>
#include <gvc/gvio.h>
#include "../../plugin/core/tcl_context.h"

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Data Structures
struct	ictx_t

struct	gctx_t

Functions
int	graphcmd (ClientData clientData, Tcl_Interp interp, int argc, const char argv[])

int	nodecmd (ClientData clientData, Tcl_Interp interp, int argc, const char argv[])

int	edgecmd (ClientData clientData, Tcl_Interp interp, int argc, const char argv[])

int	myiodisc_afread (void channel, char ubuf, int n)

int	myiodisc_memiofread (void chan, char buf, int bufsize)

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)

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

void	deleteGraph (gctx_t gctx, Agraph_t g)

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	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)

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)

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`

Variables
Agiddisc_t	myiddisc

Function Documentation

◆ cmd2e()

Agedge_t * cmd2e ( const char * cmd )

extern

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 )

extern

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 )

extern

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
	)

extern

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
	)

extern

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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◆ deleteNode()

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

extern

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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◆ edgecmd()

int edgecmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		const char *	argv[]
	)

extern

Definition at line 129 of file tcldot-edgecmd.c.

References edgecmd_internal(), tcldot_argv_dup(), and tcldot_argv_free().

Referenced by myiddisc_idregister().

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◆ graphcmd()

int graphcmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		const char *	argv[]
	)

extern

Definition at line 490 of file tcldot-graphcmd.c.

References graphcmd_internal(), tcldot_argv_dup(), and tcldot_argv_free().

Referenced by myiddisc_idregister().

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◆ listEdgeAttrs()

void listEdgeAttrs	(	Tcl_Interp *	interp,
		Agraph_t *	g
	)

extern

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
	)

extern

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
	)

extern

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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◆ myiodisc_afread()

int myiodisc_afread	(	void *	channel,
		char *	ubuf,
		int	n
	)

extern

Definition at line 31 of file tcldot-io.c.

Referenced by dotread().

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◆ myiodisc_memiofread()

int myiodisc_memiofread	(	void *	chan,
		char *	buf,
		int	bufsize
	)

extern

Definition at line 88 of file tcldot-io.c.

Referenced by dotstring().

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◆ nodecmd()

int nodecmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		const char *	argv[]
	)

extern

Definition at line 186 of file tcldot-nodecmd.c.

References nodecmd_internal(), tcldot_argv_dup(), and tcldot_argv_free().

Referenced by myiddisc_idregister().

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◆ obj2cmd()

char * obj2cmd ( void * obj )

extern

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
	)

extern

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
	)

extern

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
	)

extern

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
	)

extern

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
	)

extern

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
	)

extern

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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Variable Documentation

◆ myiddisc

Agiddisc_t myiddisc

extern

Definition at line 92 of file tcldot-id.c.

Referenced by Tcldot_Init().

tclpkg
tcldot
tcldot.h
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