gvdevice.c File Reference

#include "config.h"
#include <ctype.h>
#include <limits.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <errno.h>
#include <unistd.h>
#include <assert.h>
#include <cgraph/agxbuf.h>
#include <cgraph/startswith.h>
#include <cgraph/exit.h>
#include <common/const.h>
#include <gvc/gvplugin_device.h>
#include <gvc/gvcjob.h>
#include <gvc/gvcint.h>
#include <gvc/gvcproc.h>
#include <common/utils.h>
#include <gvc/gvio.h>

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Macros
#define	val_str(n, x)   static double n = x; static char n##str[] = #x;

Functions
static size_t	gvwrite_no_z (GVJ_t *job, const void *s, size_t len)
static void	auto_output_filename (GVJ_t *job)
int	gvdevice_initialize (GVJ_t *job)
size_t	gvwrite (GVJ_t *job, const char *s, size_t len)
int	gvferror (FILE *stream)
int	gvputs (GVJ_t *job, const char *s)
int	gvputs_xml (GVJ_t *job, const char *s)
void	gvputs_nonascii (GVJ_t *job, const char *s)
int	gvputc (GVJ_t *job, int c)
int	gvflush (GVJ_t *job)
static void	gvdevice_close (GVJ_t *job)
void	gvdevice_format (GVJ_t *job)
void	gvdevice_finalize (GVJ_t *job)
void	gvprintf (GVJ_t *job, const char *format,...)
	val_str (maxnegnum, -999999999999999.99) static void gvprintnum(agxbuf *xb
	agxbuf_trim_zeros (xb)
	if (startswith(staging, "0."))
else	if (startswith(staging, "-0."))
	agxbput (xb, staging)
	free (staging)
static size_t	gv_trim_zeros (const char *buf)
void	gvprintdouble (GVJ_t *job, double num)
void	gvprintpointf (GVJ_t *job, pointf p)
void	gvprintpointflist (GVJ_t *job, pointf *p, size_t n)

Variables
double	number

Macro Definition Documentation

val_str

#define val_str	(		n,
			x
	)		static double n = x; static char n##str[] = #x;

Definition at line 418 of file gvdevice.c.

Function Documentation

agxbput()

agxbput	(	xb	,
		staging
	)

Referenced by auto_output_filename().

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agxbuf_trim_zeros()

agxbuf_trim_zeros

(

xb

)

auto_output_filename()

static void auto_output_filename ( GVJ_t *  job )

static

Definition at line 82 of file gvdevice.c.

References agxbprint(), agxbput(), agxbputc(), agxbuse(), GVJ_s::graph_index, GVJ_s::input_filename, GVJ_s::output_filename, and GVJ_s::output_langname.

Referenced by gvdevice_initialize().

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free()

free

(

staging

)

gv_trim_zeros()

static size_t gv_trim_zeros ( const char *  buf )

static

Definition at line 486 of file gvdevice.c.

References NULL.

Referenced by gvprintdouble().

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gvdevice_close()

static void gvdevice_close ( GVJ_t *  job )

static

Definition at line 311 of file gvdevice.c.

References GVJ_s::external_context, NULL, GVJ_s::output_file, and GVJ_s::output_filename.

Referenced by gvdevice_finalize().

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gvdevice_finalize()

void gvdevice_finalize

(

GVJ_t *

job

)

Definition at line 333 of file gvdevice.c.

References cnt(), GVJ_s::common, GVJ_s::device, gvplugin_active_device_s::engine, GVCOMMON_s::errorfn, gvdevice_engine_s::finalize, GVJ_s::flags, graphviz_exit(), gvdevice_close(), GVDEVICE_COMPRESSED_FORMAT, gvflush(), gvwrite_no_z(), out(), and z.

Referenced by gvrender_end_job(), gvRenderContext(), and gvRenderFilename().

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gvdevice_format()

void gvdevice_format

(

GVJ_t *

job

)

Definition at line 324 of file gvdevice.c.

References GVJ_s::device, gvplugin_active_device_s::engine, gvdevice_engine_s::format, and gvflush().

Referenced by gvrender_end_graph().

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gvdevice_initialize()

int gvdevice_initialize

(

GVJ_t *

job

)

Definition at line 115 of file gvdevice.c.

References GVCOMMON_s::auto_outfile_names, auto_output_filename(), GVC_s::common, GVJ_s::common, GVJ_s::device, gvplugin_active_device_s::engine, GVCOMMON_s::errorfn, GVJ_s::flags, gvc, GVJ_s::gvc, GVDEVICE_BINARY_FORMAT, GVDEVICE_COMPRESSED_FORMAT, gvwrite_no_z(), gvdevice_engine_s::initialize, L, NULL, GVJ_s::output_data, GVJ_s::output_file, GVJ_s::output_filename, and z.

Referenced by gvrender_begin_job().

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gvferror()

int gvferror

(

FILE *

stream

)

Definition at line 253 of file gvdevice.c.

References GVJ_s::gvc, GVJ_s::output_data, GVJ_s::output_file, and GVC_s::write_fn.

gvflush()

int gvflush

(

GVJ_t *

job

)

Definition at line 300 of file gvdevice.c.

References GVJ_s::external_context, GVJ_s::gvc, GVJ_s::output_file, and GVC_s::write_fn.

Referenced by dot_end_graph(), gvdevice_finalize(), gvdevice_format(), and json_end_graph().

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gvprintdouble()

void gvprintdouble	(	GVJ_t *	job,
		double	num
	)

Definition at line 506 of file gvdevice.c.

References gv_trim_zeros(), gvwrite(), and len().

Referenced by ps_set_pen_style(), ps_set_pen_style(), psgen_textspan(), svg_begin_page(), svg_bzptarray(), svg_ellipse(), svg_gradstyle(), svg_grstyle(), svg_polygon(), svg_polyline(), svg_textspan(), tkgen_bezier(), tkgen_ellipse(), and tkgen_polygon().

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gvprintf()

void gvprintf	(	GVJ_t *	job,
		const char *	format,
			...
	)

Definition at line 394 of file gvdevice.c.

References agerrorf(), agxbfree(), agxbuse(), format, gvwrite(), len(), and vagxbprint().

Referenced by core_loadimage_fig(), core_loadimage_ps(), core_loadimage_pslib(), core_loadimage_svg(), core_loadimage_tk(), core_loadimage_vrml(), epsf_define(), fig_begin_graph(), fig_bezier(), fig_comment(), fig_ellipse(), fig_polygon(), fig_polyline(), fig_resolve_color(), fig_textspan(), figptarray(), gd_loadimage_ps(), gvputs_nonascii(), lasi_begin_anchor(), lasi_begin_cluster(), lasi_begin_graph(), lasi_begin_job(), lasi_begin_layer(), lasi_begin_page(), lasi_end_job(), lasi_end_page(), lasi_library_shape(), lasi_loadimage_ps(), map_output_shape(), pango_loadimage_ps(), pic_begin_graph(), pic_begin_page(), pic_bezier(), pic_comment(), pic_ellipse(), pic_end_graph(), pic_end_page(), pic_textspan(), picptarray(), pov_begin_edge(), pov_begin_graph(), pov_begin_job(), pov_begin_layer(), pov_begin_node(), pov_bezier(), pov_color_as_str(), pov_comment(), pov_ellipse(), pov_end_edge(), pov_polygon(), pov_polyline(), pov_textspan(), process(), ps_set_color(), ps_set_color(), ps_set_pen_style(), ps_set_pen_style(), psgen_begin_anchor(), psgen_begin_cluster(), psgen_begin_graph(), psgen_begin_job(), psgen_begin_layer(), psgen_begin_page(), psgen_end_job(), psgen_end_page(), psgen_library_shape(), psgen_textspan(), svg_begin_graph(), svg_begin_page(), svg_gradstyle(), svg_grstyle(), svg_print_gradient_color(), svg_print_id_class(), svg_print_paint(), svg_print_stop(), svg_rgradstyle(), svg_textspan(), tkgen_begin_graph(), tkgen_begin_job(), tkgen_comment(), tkgen_print_color(), tkgen_print_tags(), tkgen_textspan(), write_edge(), write_graph(), write_hdr(), write_linear_grad(), write_node(), write_polyline(), write_radial_grad(), write_stops(), write_subgs(), and write_xdot().

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gvprintpointf()

void gvprintpointf	(	GVJ_t *	job,
		pointf	p
	)

Definition at line 523 of file gvdevice.c.

References agxbfree(), agxbuse(), gvwrite(), pointf_s::x, and pointf_s::y.

Referenced by gvprintpointflist(), lasi_bezier(), lasi_library_shape(), lasi_polygon(), lasi_polyline(), lasi_textspan(), psgen_bezier(), psgen_library_shape(), psgen_polygon(), psgen_polyline(), psgen_textspan(), and tkgen_textspan().

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gvprintpointflist()

void gvprintpointflist	(	GVJ_t *	job,
		pointf *	p,
		size_t	n
	)

Definition at line 537 of file gvdevice.c.

References gvprintpointf(), and gvputs().

Referenced by lasi_begin_anchor(), lasi_bezier(), lasi_ellipse(), lasi_library_shape(), psgen_begin_anchor(), psgen_bezier(), psgen_ellipse(), psgen_library_shape(), tkgen_bezier(), tkgen_ellipse(), tkgen_polygon(), and tkgen_polyline().

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gvputc()

int gvputc	(	GVJ_t *	job,
		int	c
	)

Definition at line 290 of file gvdevice.c.

References gvwrite().

Referenced by epsf_emit_body(), gvputs_nonascii(), pic_textspan(), stoj(), svg_begin_anchor(), svg_begin_page(), svg_bzptarray(), svg_gradstyle(), svg_grstyle(), svg_polygon(), svg_polyline(), svg_print_id_class(), svg_rgradstyle(), svg_textspan(), write_stops(), and write_xdot().

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gvputs()

int gvputs	(	GVJ_t *	job,
		const char *	s
	)

Definition at line 263 of file gvdevice.c.

References gvwrite(), and len().

Referenced by cat_libfile(), core_loadimage_svg(), dot_end_graph(), epsf_define(), fig_begin_graph(), fig_bezier(), fig_end_graph(), fig_textspan(), figptarray(), gd_loadimage_ps(), gvprintpointflist(), gvputs_nonascii(), gvputs_xml(), indent(), json_end_graph(), lasi_begin_anchor(), lasi_begin_cluster(), lasi_begin_edge(), lasi_begin_graph(), lasi_begin_node(), lasi_bezier(), lasi_comment(), lasi_ellipse(), lasi_end_cluster(), lasi_end_edge(), lasi_end_job(), lasi_end_node(), lasi_end_page(), lasi_library_shape(), lasi_polygon(), lasi_polyline(), lasi_textspan(), map_begin_page(), map_end_page(), map_output_shape(), pango_loadimage_ps(), pic_bezier(), picptarray(), pov_begin_cluster(), pov_begin_edge(), pov_begin_graph(), pov_begin_job(), pov_begin_page(), pov_bezier(), pov_ellipse(), pov_end_cluster(), pov_end_edge(), pov_end_graph(), pov_end_layer(), pov_end_node(), pov_end_page(), pov_polygon(), pov_polyline(), pov_textspan(), ps_set_pen_style(), ps_set_pen_style(), psgen_begin_anchor(), psgen_begin_cluster(), psgen_begin_edge(), psgen_begin_graph(), psgen_begin_job(), psgen_begin_node(), psgen_bezier(), psgen_comment(), psgen_ellipse(), psgen_end_cluster(), psgen_end_edge(), psgen_end_job(), psgen_end_node(), psgen_end_page(), psgen_library_shape(), psgen_polygon(), psgen_polyline(), psgen_textspan(), stoj(), svg_begin_anchor(), svg_begin_cluster(), svg_begin_edge(), svg_begin_graph(), svg_begin_job(), svg_begin_layer(), svg_begin_node(), svg_begin_page(), svg_bezier(), svg_comment(), svg_ellipse(), svg_end_anchor(), svg_end_cluster(), svg_end_edge(), svg_end_graph(), svg_end_layer(), svg_end_node(), svg_end_page(), svg_gradstyle(), svg_grstyle(), svg_polygon(), svg_polyline(), svg_print_gradient_color(), svg_print_id_class(), svg_print_paint(), svg_print_stop(), svg_rgradstyle(), svg_textspan(), tkgen_begin_graph(), tkgen_bezier(), tkgen_canvas(), tkgen_ellipse(), tkgen_polygon(), tkgen_polyline(), tkgen_print_color(), tkgen_textspan(), write_attrs(), write_edge(), write_edges(), write_graph(), write_hdr(), write_node(), write_nodes(), write_subg(), write_subgs(), write_xdot(), write_xdots(), and xml_url_puts().

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gvputs_nonascii()

void gvputs_nonascii	(	GVJ_t *	job,
		const char *	s
	)

Definition at line 278 of file gvdevice.c.

References gvprintf(), gvputc(), and gvputs().

Referenced by fig_textspan(), and pic_textspan().

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gvputs_xml()

int gvputs_xml	(	GVJ_t *	job,
		const char *	s
	)

Definition at line 273 of file gvdevice.c.

References xml_flags_t::dash, flags, gvputs(), and xml_escape().

Referenced by map_begin_page(), map_output_shape(), svg_begin_anchor(), svg_begin_cluster(), svg_begin_edge(), svg_begin_graph(), svg_begin_job(), svg_begin_node(), svg_begin_page(), svg_bezier(), svg_comment(), svg_gradstyle(), svg_grstyle(), svg_print_id_class(), svg_rgradstyle(), and svg_textspan().

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gvwrite()

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

Definition at line 179 of file gvdevice.c.

References GVJ_s::common, GVCOMMON_s::errorfn, GVJ_s::flags, graphviz_exit(), GVDEVICE_COMPRESSED_FORMAT, gvwrite_no_z(), len(), offset, and z.

Referenced by cat_libfile(), device_data_consumer_put_bytes(), gdiplus_format(), gdiplusgen_end_job(), gvdevice_gd_putBuf(), gvdevice_gd_putC(), gvprintdouble(), gvprintf(), gvprintpointf(), gvputc(), gvputs(), svg_bzptarray(), and writer().

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gvwrite_no_z()

static size_t gvwrite_no_z ( GVJ_t *  job, const void *  s, size_t  len  )

static

Definition at line 60 of file gvdevice.c.

References GVJ_s::common, GVCOMMON_s::errorfn, graphviz_exit(), GVJ_s::gvc, len(), NULL, GVJ_s::output_data, GVJ_s::output_data_allocated, GVJ_s::output_data_position, GVJ_s::output_file, and GVC_s::write_fn.

Referenced by gvdevice_finalize(), gvdevice_initialize(), and gvwrite().

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if() [1/2]

else if

(

startswith(staging, "-0.")

)

Definition at line 444 of file gvdevice.c.

if() [2/2]

if

(

startswith(staging, "0.")

)

Definition at line 442 of file gvdevice.c.

val_str()

val_str	(	maxnegnum	,
		-999999999999999.	99
	)

Variable Documentation

number

double number

Initial value:

{
    
 
    if (number < maxnegnum) {           
        agxbput(xb, maxnegnumstr);
        return;
    }
    if (number > -maxnegnum) {          
        agxbput(xb, maxnegnumstr + 1); 
        return;
    }
 
    agxbprint(xb, "%.03f", number)

Definition at line 421 of file gvdevice.c.