Header file for a DXF line entity (LINE). More...

#include "global.h"
#include "binary_graphics_data.h"
#include "point.h"

Include dependency graph for line.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	dxf_line_struct
	DXF definition of an AutoCAD line entity. More...
Typedefs
typedef struct dxf_line_struct	DxfLine
	DXF definition of an AutoCAD line entity.
Functions
DxfLine *	dxf_line_new ()
	Allocate memory for a DXF `LINE` entity.
DxfLine *	dxf_line_init (DxfLine *line)
	Allocate memory and initialize data fields in a DXF `LINE` entity.
DxfLine *	dxf_line_read (DxfFile fp, DxfLine line)
	Read data from a DXF file into a DXF `LINE` entity.
int	dxf_line_write (DxfFile fp, DxfLine line)
	Write DXF output to fp for a DXF `LINE` entity.
int	dxf_line_free (DxfLine *line)
	Free the allocated memory for a DXF `LINE` entity and all it's data fields.
void	dxf_line_free_chain (DxfLine *lines)
	Free the allocated memory for a chain of DXF `LINE` entities and all their data fields.
int	dxf_line_get_id_code (DxfLine *line)
	Get the ID code from a DXF `LINE` entity.
DxfLine *	dxf_line_set_id_code (DxfLine *line, int id_code)
	Set the ID code for a DXF `LINE` entity.
char *	dxf_line_get_linetype (DxfLine *line)
	Get the linetype from a DXF `LINE` entity.
DxfLine *	dxf_line_set_linetype (DxfLine line, char linetype)
	Set the linetype for a DXF `LINE` entity.
char *	dxf_line_get_layer (DxfLine *line)
	Get the layer from a DXF `LINE` entity.
DxfLine *	dxf_line_set_layer (DxfLine line, char layer)
	Set the layer for a DXF `LINE` entity.
double	dxf_line_get_elevation (DxfLine *line)
	Get the elevation from a DXF `LINE` entity.
DxfLine *	dxf_line_set_elevation (DxfLine *line, double elevation)
	Set the elevation for a DXF `LINE` entity.
double	dxf_line_get_thickness (DxfLine *line)
	Get the thickness from a DXF `LINE` entity.
DxfLine *	dxf_line_set_thickness (DxfLine *line, double thickness)
	Set the thickness for a DXF `LINE` entity.
double	dxf_line_get_linetype_scale (DxfLine *line)
	Get the linetype scale from a DXF `LINE` entity.
DxfLine *	dxf_line_set_linetype_scale (DxfLine *line, double linetype_scale)
	Set the linetype scale for a DXF `LINE` entity.
int16_t	dxf_line_get_visibility (DxfLine *line)
	Get the visibility from a DXF `LINE` entity.
DxfLine *	dxf_line_set_visibility (DxfLine *line, int16_t visibility)
	Set the visibility for a DXF `LINE` entity.
int	dxf_line_get_color (DxfLine *line)
	Get the color from a DXF `LINE` entity.
DxfLine *	dxf_line_set_color (DxfLine *line, int color)
	Set the color for a DXF `LINE` entity.
int	dxf_line_get_paperspace (DxfLine *line)
	Get the paperspace flag value from a DXF `LINE` entity.
DxfLine *	dxf_line_set_paperspace (DxfLine *line, int paperspace)
	Set the paperspace flag for a DXF `LINE` entity.
int	dxf_line_get_graphics_data_size (DxfLine *line)
	Get the `graphics_data_size` value from a DXF `LINE` entity.
DxfLine *	dxf_line_set_graphics_data_size (DxfLine *line, int graphics_data_size)
	Set the `graphics_data_size` value for a DXF `LINE` entity.
int16_t	dxf_line_get_shadow_mode (DxfLine *line)
	Get the `shadow_mode` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_shadow_mode (DxfLine *line, int16_t shadow_mode)
	Set the `shadow_mode` for a DXF `LINE` entity.
DxfBinaryGraphicsData *	dxf_line_get_binary_graphics_data (DxfLine *line)
	Get the pointer to the `binary_graphics_data` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_binary_graphics_data (DxfLine line, DxfBinaryGraphicsData data)
	Set the pointer to the `binary_graphics_data` for a DXF `LINE` entity.
char *	dxf_line_get_dictionary_owner_soft (DxfLine *line)
	Get the soft pointer to the dictionary owner from a DXF `LINE` entity.
DxfLine *	dxf_line_set_dictionary_owner_soft (DxfLine line, char dictionary_owner_soft)
	Set the pointer to the dictionary_owner_soft for a DXF `LINE` entity.
char *	dxf_line_get_material (DxfLine *line)
	Get the pointer to the `material` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_material (DxfLine line, char material)
	Set the pointer to the `material` for a DXF `LINE` entity.
char *	dxf_line_get_dictionary_owner_hard (DxfLine *line)
	Get the hard pointer to the dictionary owner from a DXF `LINE` entity.
DxfLine *	dxf_line_set_dictionary_owner_hard (DxfLine line, char dictionary_owner_hard)
	Set the pointer to the dictionary_owner_hard for a DXF `LINE` entity.
int16_t	dxf_line_get_lineweight (DxfLine *line)
	Get the `lineweight` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_lineweight (DxfLine *line, int16_t lineweight)
	Set the `lineweight` for a DXF `LINE` entity.
char *	dxf_line_get_plot_style_name (DxfLine *line)
	Get the `plot_style_name` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_plot_style_name (DxfLine line, char plot_style_name)
	Set the `plot_style_name` for a DXF `LINE` entity.
long	dxf_line_get_color_value (DxfLine *line)
	Get the `color_value` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_color_value (DxfLine *line, long color_value)
	Set the `color_value` for a DXF `LINE` entity.
char *	dxf_line_get_color_name (DxfLine *line)
	Get the `color_name` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_color_name (DxfLine line, char color_name)
	Set the `color_name` for a DXF `LINE` entity.
long	dxf_line_get_transparency (DxfLine *line)
	Get the `transparency` from a DXF `LINE` entity.
DxfLine *	dxf_line_set_transparency (DxfLine *line, long transparency)
	Set the `transparency` for a DXF `LINE` entity.
DxfPoint *	dxf_line_get_p0 (DxfLine *line)
	Get the start point `p0` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_p0 (DxfLine line, DxfPoint p0)
	Set the start point `p0` of a DXF `LINE` entity.
double	dxf_line_get_x0 (DxfLine *line)
	Get the X-value of the start point `x0` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_x0 (DxfLine *line, double x0)
	Set the X-value of the start point `x0` of a DXF `LINE` entity.
double	dxf_line_get_y0 (DxfLine *line)
	Get the Y-value of the start point `y0` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_y0 (DxfLine *line, double y0)
	Set the Y-value of the start point `y0` of a DXF `LINE` entity.
double	dxf_line_get_z0 (DxfLine *line)
	Get the Z-value of the start point `z0` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_z0 (DxfLine *line, double z0)
	Set the Z-value of the start point `z0` of a DXF `LINE` entity.
DxfPoint *	dxf_line_get_p1 (DxfLine *line)
	Get the end point `p1` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_p1 (DxfLine line, DxfPoint p1)
	Set the end point `p1` of a DXF `LINE` entity.
double	dxf_line_get_x1 (DxfLine *line)
	Get the X-value of the end point `x1` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_x1 (DxfLine *line, double x1)
	Set the X-value of the end point `x1` of a DXF `LINE` entity.
double	dxf_line_get_y1 (DxfLine *line)
	Get the Y-value of the end point `y1` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_y1 (DxfLine *line, double y1)
	Set the Y-value of the end point `y1` of a DXF `LINE` entity.
double	dxf_line_get_z1 (DxfLine *line)
	Get the Z-value of the end point `z1` of a DXF `LINE` entity.
DxfLine *	dxf_line_set_z1 (DxfLine *line, double z1)
	Set the Z-value of the end point `z1` of a DXF `LINE` entity.
double	dxf_line_get_extr_x0 (DxfLine *line)
	Get the X-value of the extrusion vector of a DXF `LINE` entity.
DxfLine *	dxf_line_set_extr_x0 (DxfLine *line, double extr_x0)
	Set the X-value of the extrusion vector of a DXF `LINE` entity.
double	dxf_line_get_extr_y0 (DxfLine *line)
	Get the Y-value of the extrusion vector of a DXF `LINE` entity.
DxfLine *	dxf_line_set_extr_y0 (DxfLine *line, double extr_y0)
	Set the Y-value of the extrusion vector of a DXF `LINE` entity.
double	dxf_line_get_extr_z0 (DxfLine *line)
	Get the Z-value of the extrusion vector of a DXF `LINE` entity.
DxfLine *	dxf_line_set_extr_z0 (DxfLine *line, double extr_z0)
	Set the Z-value of the extrusion vector of a DXF `LINE` entity.
DxfPoint *	dxf_line_get_extrusion_vector_as_point (DxfLine *line)
	Get the extrusion vector as a DXF `POINT` entity from a DXF `LINE` entity.
DxfLine *	dxf_line_set_extrusion_vector (DxfLine *line, double extr_x0, double extr_y0, double extr_z0)
	Set the extrusion vector for a DXF `LINE` entity.
DxfLine *	dxf_line_get_next (DxfLine *line)
	Get the pointer to the next `LINE` entity from a DXF `LINE` entity.
DxfLine *	dxf_line_set_next (DxfLine line, DxfLine next)
	Set the pointer to the next `LINE` for a DXF `LINE` entity.
DxfLine *	dxf_line_get_last (DxfLine *line)
	Get the pointer to the last `LINE` entity from a linked list of DXF `LINE` entities.
DxfPoint *	dxf_line_calculate_mid_point (DxfLine *line, int id_code, int inheritance)
	Calculate the mid point of a DXF `LINE` entity.
double	dxf_line_calculate_length (DxfLine *line)
	Calculate the length of a DXF `LINE` (straight distance between start point and end point).
DxfLine *	dxf_line_create_from_points (DxfPoint p1, DxfPoint p2, int id_code, int inheritance)
	Create a DXF `LINE` by means of two DXF `POINT` entities.

Detailed Description

Header file for a DXF line entity (LINE).

Author:: Copyright (C) 2008, 2010, 2012, 2013, 2014, 2015, 2016, 2017 by Bert Timmerman <bert.timmerman@xs4all.nl>.

Version:: According to DXF R10.; According to DXF R11.; According to DXF R12.; According to DXF R13.; According to DXF R14.

Copyright Notices.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to:
Free Software Foundation, Inc.,
59 Temple Place,
Suite 330,
Boston,
MA 02111 USA.

Drawing eXchange Format (DXF) is a defacto industry standard for the exchange of drawing files between various Computer Aided Drafting programs.
DXF is an industry standard designed by Autodesk(TM).
For more details see http://www.autodesk.com .

Definition in file line.h.

Typedef Documentation

typedef struct dxf_line_struct DxfLine

DXF definition of an AutoCAD line entity.

Function Documentation

DxfLine* dxf_line_new ( )

Allocate memory for a DXF LINE entity.

Fill the memory contents with zeros.

Returns:: NULL when no memory was allocated, a pointer to the allocated memory when succesful.

Definition at line 54 of file line.c.

References _, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init(), and dxf_line_read().

DxfLine* dxf_line_init ( DxfLine * line )

Allocate memory and initialize data fields in a DXF LINE entity.

Returns:: NULL when no memory was allocated, a pointer to the allocated memory when succesful.

Parameters:

line	DXF line entity.

Definition at line 92 of file line.c.

References _, dxf_binary_graphics_data_new(), DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_DEFAULT_LINETYPE_SCALE, DXF_DEFAULT_VISIBILITY, dxf_line_get_p0(), dxf_line_new(), dxf_line_set_binary_graphics_data(), dxf_line_set_color(), dxf_line_set_color_name(), dxf_line_set_color_value(), dxf_line_set_dictionary_owner_hard(), dxf_line_set_dictionary_owner_soft(), dxf_line_set_elevation(), dxf_line_set_extr_x0(), dxf_line_set_extr_y0(), dxf_line_set_extr_z0(), dxf_line_set_graphics_data_size(), dxf_line_set_id_code(), dxf_line_set_layer(), dxf_line_set_linetype(), dxf_line_set_linetype_scale(), dxf_line_set_lineweight(), dxf_line_set_material(), dxf_line_set_next(), dxf_line_set_p0(), dxf_line_set_p1(), dxf_line_set_paperspace(), dxf_line_set_plot_style_name(), dxf_line_set_shadow_mode(), dxf_line_set_thickness(), dxf_line_set_transparency(), dxf_line_set_visibility(), dxf_line_set_x0(), dxf_line_set_x1(), dxf_line_set_y0(), dxf_line_set_y1(), dxf_line_set_z0(), dxf_line_set_z1(), DXF_MODELSPACE, dxf_point_init(), and dxf_point_new().

Referenced by dxf_line_create_from_points(), and dxf_line_read().

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DxfLine* dxf_line_read	(	DxfFile *	fp,
		DxfLine *	line
	)

Read data from a DXF file into a DXF LINE entity.

The last line read from file contained the string "LINE".
Now follows some data for the LINE, to be terminated with a " 0" string announcing the following entity, or the end of the ENTITY section marker ENDSEC.
While parsing the DXF file store data in line.

Returns:: a pointer to line.

Parameters:

fp	DXF file pointer to an input file (or device).
line	DXF line entity.

Definition at line 169 of file line.c.

References _, dxf_line_struct::binary_graphics_data, dxf_line_struct::color, dxf_line_struct::color_name, dxf_line_struct::color_value, dxf_binary_graphics_data_struct::data_line, dxf_line_struct::dictionary_owner_hard, dxf_line_struct::dictionary_owner_soft, dxf_binary_graphics_data_init(), DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, dxf_line_get_layer(), dxf_line_get_linetype(), dxf_line_init(), dxf_line_new(), dxf_line_set_layer(), dxf_line_set_linetype(), dxf_line_struct::elevation, dxf_line_struct::extr_x0, dxf_line_struct::extr_y0, dxf_line_struct::extr_z0, dxf_file_struct::filename, dxf_file_struct::fp, dxf_line_struct::graphics_data_size, dxf_line_struct::id_code, dxf_line_struct::layer, dxf_file_struct::line_number, dxf_line_struct::linetype, dxf_line_struct::linetype_scale, dxf_line_struct::lineweight, dxf_line_struct::material, dxf_binary_graphics_data_struct::next, dxf_line_struct::p0, dxf_line_struct::p1, dxf_line_struct::paperspace, dxf_line_struct::plot_style_name, dxf_line_struct::shadow_mode, dxf_line_struct::thickness, dxf_line_struct::transparency, dxf_line_struct::visibility, dxf_point_struct::x0, dxf_point_struct::y0, and dxf_point_struct::z0.

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int dxf_line_write	(	DxfFile *	fp,
		DxfLine *	line
	)

Write DXF output to fp for a DXF LINE entity.

Returns:: EXIT_SUCCESS when done, or EXIT_FAILURE when an error occured.

Todo:: for version R14.
Implementing the start of application-defined group "{application_name", with Group code 102.
For example: "{ACAD_REACTORS" indicates the start of the AutoCAD persistent reactors group.

application-defined codes: Group codes and values within the 102 groups are application defined (optional).

End of group, "}" (optional), with Group code 102.

Parameters:

fp	DXF file pointer to an output file (or device).
line	DXF line entity.

Definition at line 477 of file line.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_12, AutoCAD_13, AutoCAD_14, AutoCAD_2000, AutoCAD_2002, AutoCAD_2004, AutoCAD_2008, AutoCAD_2009, dxf_binary_graphics_data_get_data_line(), dxf_binary_graphics_data_get_next(), DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, dxf_entity_skip(), DXF_FLATLAND, dxf_line_get_binary_graphics_data(), dxf_line_get_color(), dxf_line_get_color_name(), dxf_line_get_color_value(), dxf_line_get_dictionary_owner_hard(), dxf_line_get_dictionary_owner_soft(), dxf_line_get_elevation(), dxf_line_get_extr_x0(), dxf_line_get_extr_y0(), dxf_line_get_extr_z0(), dxf_line_get_graphics_data_size(), dxf_line_get_id_code(), dxf_line_get_layer(), dxf_line_get_linetype(), dxf_line_get_linetype_scale(), dxf_line_get_lineweight(), dxf_line_get_material(), dxf_line_get_paperspace(), dxf_line_get_plot_style_name(), dxf_line_get_shadow_mode(), dxf_line_get_thickness(), dxf_line_get_transparency(), dxf_line_get_visibility(), dxf_line_get_x0(), dxf_line_get_x1(), dxf_line_get_y0(), dxf_line_get_y1(), dxf_line_get_z0(), dxf_line_get_z1(), dxf_line_set_layer(), dxf_line_set_linetype(), DXF_PAPERSPACE, and dxf_file_struct::fp.

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int dxf_line_free ( DxfLine * line )

Free the allocated memory for a DXF LINE entity and all it's data fields.

Returns:: EXIT_SUCCESS when done, or EXIT_FAILURE when an error occurred.

Parameters:

line	Pointer to the memory occupied by the DXF `LINE` entity.

Definition at line 681 of file line.c.

References _, dxf_binary_graphics_data_free_chain(), DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_get_binary_graphics_data(), dxf_line_get_color_name(), dxf_line_get_dictionary_owner_hard(), dxf_line_get_dictionary_owner_soft(), dxf_line_get_layer(), dxf_line_get_linetype(), dxf_line_get_material(), dxf_line_get_p0(), dxf_line_get_p1(), dxf_line_get_plot_style_name(), dxf_point_free(), and dxf_line_struct::next.

Referenced by dxf_line_free_chain().

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void dxf_line_free_chain ( DxfLine * lines )

Free the allocated memory for a chain of DXF LINE entities and all their data fields.

Parameters:

lines pointer to the chain of DXF LINE entities.

Definition at line 730 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_free(), and dxf_line_struct::next.

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int dxf_line_get_id_code ( DxfLine * line )

Get the ID code from a DXF LINE entity.

Returns:: ID code.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 763 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::id_code.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_id_code	(	DxfLine *	line,
		int	id_code
	)

Set the ID code for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
id_code	Identification number for the entity. This is to be an unique (sequential) number in the DXF file.

Definition at line 798 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::id_code.

Referenced by dxf_line_init().

char* dxf_line_get_linetype ( DxfLine * line )

Get the linetype from a DXF LINE entity.

Returns:: linetype when sucessful, NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 840 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::linetype.

Referenced by dxf_line_free(), dxf_line_read(), and dxf_line_write().

DxfLine* dxf_line_set_linetype	(	DxfLine *	line,
		char *	linetype
	)

Set the linetype for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
linetype	a string containing the linetype for the entity.

Definition at line 875 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::linetype.

Referenced by dxf_line_init(), dxf_line_read(), and dxf_line_write().

char* dxf_line_get_layer ( DxfLine * line )

Get the layer from a DXF LINE entity.

Returns:: layer when sucessful, NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 915 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::layer.

Referenced by dxf_line_free(), dxf_line_read(), and dxf_line_write().

DxfLine* dxf_line_set_layer	(	DxfLine *	line,
		char *	layer
	)

Set the layer for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
layer	a string containing the layer for the entity.

Definition at line 950 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::layer.

Referenced by dxf_line_init(), dxf_line_read(), and dxf_line_write().

double dxf_line_get_elevation ( DxfLine * line )

Get the elevation from a DXF LINE entity.

Returns:: elevation.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 990 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::elevation.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_elevation	(	DxfLine *	line,
		double	elevation
	)

Set the elevation for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
elevation	the elevation to be set for the entity.

Definition at line 1018 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::elevation.

Referenced by dxf_line_init().

double dxf_line_get_thickness ( DxfLine * line )

Get the thickness from a DXF LINE entity.

Returns:: thickness.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1051 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::thickness.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_thickness	(	DxfLine *	line,
		double	thickness
	)

Set the thickness for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
thickness	the thickness to be set for the entity.

Definition at line 1086 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::thickness.

Referenced by dxf_line_init().

double dxf_line_get_linetype_scale ( DxfLine * line )

Get the linetype scale from a DXF LINE entity.

Returns:: linetype scale.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1126 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::linetype_scale.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_linetype_scale	(	DxfLine *	line,
		double	linetype_scale
	)

Set the linetype scale for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
linetype_scale	the linetype scale to be set for the entity.

Definition at line 1161 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::linetype_scale.

Referenced by dxf_line_init().

int16_t dxf_line_get_visibility ( DxfLine * line )

Get the visibility from a DXF LINE entity.

Returns:: visibility.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1201 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::visibility.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_visibility	(	DxfLine *	line,
		int16_t	visibility
	)

Set the visibility for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
visibility	the visibility to be set for the entity.

Definition at line 1243 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::visibility.

Referenced by dxf_line_init().

int dxf_line_get_color ( DxfLine * line )

Get the color from a DXF LINE entity.

Returns:: color.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1290 of file line.c.

References _, dxf_line_struct::color, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_color	(	DxfLine *	line,
		int	color
	)

Set the color for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
color	the color to be set for the entity.

Definition at line 1324 of file line.c.

References _, dxf_line_struct::color, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

int dxf_line_get_paperspace ( DxfLine * line )

Get the paperspace flag value from a DXF LINE entity.

Returns:: paperspace flag value.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1365 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::paperspace.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_paperspace	(	DxfLine *	line,
		int	paperspace
	)

Set the paperspace flag for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
paperspace	the paperspace flag value to be set for the entity.

Definition at line 1405 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::paperspace.

Referenced by dxf_line_init().

int dxf_line_get_graphics_data_size ( DxfLine * line )

Get the graphics_data_size value from a DXF LINE entity.

Returns:: graphics_data_size value when successful, or EXIT_FAILURE when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1454 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::graphics_data_size.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_graphics_data_size	(	DxfLine *	line,
		int	graphics_data_size
	)

Set the graphics_data_size value for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
graphics_data_size	the `graphics_data_size` value to be set for the entity.

Definition at line 1498 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::graphics_data_size.

Referenced by dxf_line_init().

int16_t dxf_line_get_shadow_mode ( DxfLine * line )

Get the shadow_mode from a DXF LINE entity.

Returns:: shadow_mode when successful, or EXIT_FAILURE when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1546 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::shadow_mode.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_shadow_mode	(	DxfLine *	line,
		int16_t	shadow_mode
	)

Set the shadow_mode for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
shadow_mode	the shadow mode to be set for the entity.

Definition at line 1591 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::shadow_mode.

Referenced by dxf_line_init().

DxfBinaryGraphicsData* dxf_line_get_binary_graphics_data ( DxfLine * line )

Get the pointer to the binary_graphics_data from a DXF LINE entity.

Returns:: pointer to the binary_graphics_data.

Warning:: No checks are performed on the returned pointer.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1641 of file line.c.

References _, dxf_line_struct::binary_graphics_data, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_binary_graphics_data	(	DxfLine *	line,
		DxfBinaryGraphicsData *	data
	)

Set the pointer to the binary_graphics_data for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
data	a string containing the pointer to the `binary_graphics_data` for the entity.

Definition at line 1677 of file line.c.

References _, dxf_line_struct::binary_graphics_data, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

char* dxf_line_get_dictionary_owner_soft ( DxfLine * line )

Get the soft pointer to the dictionary owner from a DXF LINE entity.

Returns:: soft pointer to the dictionary owner.

Warning:: No checks are performed on the returned pointer (string).

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1721 of file line.c.

References _, dxf_line_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_dictionary_owner_soft	(	DxfLine *	line,
		char *	dictionary_owner_soft
	)

Set the pointer to the dictionary_owner_soft for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
dictionary_owner_soft	a string containing the pointer to the dictionary_owner_soft for the entity.

Definition at line 1757 of file line.c.

References _, dxf_line_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

char* dxf_line_get_material ( DxfLine * line )

Get the pointer to the material from a DXF LINE entity.

Returns:: a pointer to material when successful, or NULL when an error occurred.

Warning:: No checks are performed on the returned pointer.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1802 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::material.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_material	(	DxfLine *	line,
		char *	material
	)

Set the pointer to the material for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
material	a string containing the pointer to the `material` for the entity.

Definition at line 1841 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::material.

Referenced by dxf_line_init().

char* dxf_line_get_dictionary_owner_hard ( DxfLine * line )

Get the hard pointer to the dictionary owner from a DXF LINE entity.

Returns:: hard pointer to the dictionary owner.

Warning:: No checks are performed on the returned pointer (string).

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1885 of file line.c.

References _, dxf_line_struct::dictionary_owner_hard, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_dictionary_owner_hard	(	DxfLine *	line,
		char *	dictionary_owner_hard
	)

Set the pointer to the dictionary_owner_hard for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
dictionary_owner_hard	a string containing the pointer to the dictionary_owner_hard for the entity.

Definition at line 1921 of file line.c.

References _, dxf_line_struct::dictionary_owner_hard, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

int16_t dxf_line_get_lineweight ( DxfLine * line )

Get the lineweight from a DXF LINE entity.

Returns:: lineweight when successful, or EXIT_FAILURE when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 1963 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::lineweight.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_lineweight	(	DxfLine *	line,
		int16_t	lineweight
	)

Set the lineweight for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
lineweight	the `lineweight` to be set for the entity.

Definition at line 1994 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::lineweight.

Referenced by dxf_line_init().

char* dxf_line_get_plot_style_name ( DxfLine * line )

Get the plot_style_name from a DXF LINE entity.

Returns:: a pointer to plot_style_name when sucessful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2028 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::plot_style_name.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_plot_style_name	(	DxfLine *	line,
		char *	plot_style_name
	)

Set the plot_style_name for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
plot_style_name	a string containing the `plot_style_name` for the entity.

Definition at line 2066 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::plot_style_name.

Referenced by dxf_line_init().

long dxf_line_get_color_value ( DxfLine * line )

Get the color_value from a DXF LINE entity.

Returns:: color_value when successful, or EXIT_FAILURE when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2108 of file line.c.

References _, dxf_line_struct::color_value, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_color_value	(	DxfLine *	line,
		long	color_value
	)

Set the color_value for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
color_value	the `color_value` to be set for the entity.

Definition at line 2139 of file line.c.

References _, dxf_line_struct::color_value, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

char* dxf_line_get_color_name ( DxfLine * line )

Get the color_name from a DXF LINE entity.

Returns:: color_name when sucessful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2173 of file line.c.

References _, dxf_line_struct::color_name, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_free(), and dxf_line_write().

DxfLine* dxf_line_set_color_name	(	DxfLine *	line,
		char *	color_name
	)

Set the color_name for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
color_name	a string containing the `color_name` for the entity.

Definition at line 2211 of file line.c.

References _, dxf_line_struct::color_name, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_line_init().

long dxf_line_get_transparency ( DxfLine * line )

Get the transparency from a DXF LINE entity.

Returns:: transparency when successful, or EXIT_FAILURE when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2253 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::transparency.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_transparency	(	DxfLine *	line,
		long	transparency
	)

Set the transparency for a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
transparency	the `transparency` to be set for the entity.

Definition at line 2284 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::transparency.

Referenced by dxf_line_init().

DxfPoint* dxf_line_get_p0 ( DxfLine * line )

Get the start point p0 of a DXF LINE entity.

Returns:: the start point p0.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2317 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::p0.

Referenced by dxf_line_free(), and dxf_line_init().

DxfLine* dxf_line_set_p0	(	DxfLine *	line,
		DxfPoint *	p0
	)

Set the start point p0 of a DXF LINE entity.

Returns:: a pointer to a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
p0	a pointer to a DXF `POINT` entity.

Definition at line 2354 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::p0.

Referenced by dxf_line_init().

double dxf_line_get_x0 ( DxfLine * line )

Get the X-value of the start point x0 of a DXF LINE entity.

Returns:: the X-value of the start point x0.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2395 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::x0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_x0	(	DxfLine *	line,
		double	x0
	)

Set the X-value of the start point x0 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
x0	the X-value of the start point `x0` of a DXF `LINE` entity.

Definition at line 2435 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::x0.

Referenced by dxf_line_init().

double dxf_line_get_y0 ( DxfLine * line )

Get the Y-value of the start point y0 of a DXF LINE entity.

Returns:: the Y-value of the start point y0.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2477 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::y0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_y0	(	DxfLine *	line,
		double	y0
	)

Set the Y-value of the start point y0 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
y0	the Y-value of the start point `y0` of a DXF `line` entity.

Definition at line 2517 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::y0.

Referenced by dxf_line_init().

double dxf_line_get_z0 ( DxfLine * line )

Get the Z-value of the start point z0 of a DXF LINE entity.

Returns:: the Z-value of the start point z0.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2559 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::z0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_z0	(	DxfLine *	line,
		double	z0
	)

Set the Z-value of the start point z0 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
z0	the Z-value of the start point `z0` of a DXF `line` entity.

Definition at line 2599 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, and dxf_point_struct::z0.

Referenced by dxf_line_init().

DxfPoint* dxf_line_get_p1 ( DxfLine * line )

Get the end point p1 of a DXF LINE entity.

Returns:: the end point p1.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2640 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::p1.

Referenced by dxf_line_free().

DxfLine* dxf_line_set_p1	(	DxfLine *	line,
		DxfPoint *	p1
	)

Set the end point p1 of a DXF LINE entity.

Returns:: a pointer to a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
p1	a pointer to a DXF `POINT` entity.

Definition at line 2677 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::p1.

Referenced by dxf_line_init().

double dxf_line_get_x1 ( DxfLine * line )

Get the X-value of the end point x1 of a DXF LINE entity.

Returns:: the X-value of the end point x1.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2718 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::x0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_x1	(	DxfLine *	line,
		double	x1
	)

Set the X-value of the end point x1 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
x1	the X-value of the end point `x1` of a DXF `LINE` entity.

Definition at line 2758 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::x0.

Referenced by dxf_line_init().

double dxf_line_get_y1 ( DxfLine * line )

Get the Y-value of the end point y1 of a DXF LINE entity.

Returns:: the Y-value of the end point y1.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2800 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::y0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_y1	(	DxfLine *	line,
		double	y1
	)

Set the Y-value of the end point y1 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
y1	the Y-value of the end point `y1` of a DXF `line` entity.

Definition at line 2840 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::y0.

Referenced by dxf_line_init().

double dxf_line_get_z1 ( DxfLine * line )

Get the Z-value of the end point z1 of a DXF LINE entity.

Returns:: the Z-value of the end point z1.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2882 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::z0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_z1	(	DxfLine *	line,
		double	z1
	)

Set the Z-value of the end point z1 of a DXF LINE entity.

Returns:: a pointer to line when successful, or NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
z1	the Z-value of the end point `z1` of a DXF `line` entity.

Definition at line 2922 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p1, and dxf_point_struct::z0.

Referenced by dxf_line_init().

double dxf_line_get_extr_x0 ( DxfLine * line )

Get the X-value of the extrusion vector of a DXF LINE entity.

Returns:: the X-value of the extrusion vector.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 2964 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_x0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_extr_x0	(	DxfLine *	line,
		double	extr_x0
	)

Set the X-value of the extrusion vector of a DXF LINE entity.

Returns:: a pointer to a DXF LINE entity when successful, NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
extr_x0	the X-value of the extrusion vector of a DXF `LINE` entity.

Definition at line 2997 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_x0.

Referenced by dxf_line_init().

double dxf_line_get_extr_y0 ( DxfLine * line )

Get the Y-value of the extrusion vector of a DXF LINE entity.

Returns:: the Y-value of the extrusion vector.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3032 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_y0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_extr_y0	(	DxfLine *	line,
		double	extr_y0
	)

Set the Y-value of the extrusion vector of a DXF LINE entity.

Returns:: a pointer to a DXF LINE entity when successful, NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
extr_y0	the Y-value of the extrusion vector of a DXF `LINE` entity.

Definition at line 3065 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_y0.

Referenced by dxf_line_init().

double dxf_line_get_extr_z0 ( DxfLine * line )

Get the Z-value of the extrusion vector of a DXF LINE entity.

Returns:: the Z-value of the extrusion vector.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3100 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_z0.

Referenced by dxf_line_write().

DxfLine* dxf_line_set_extr_z0	(	DxfLine *	line,
		double	extr_z0
	)

Set the Z-value of the extrusion vector of a DXF LINE entity.

Returns:: a pointer to a DXF LINE entity when successful, NULL when an error occurred.

Parameters:

line	a pointer to a DXF `LINE` entity.
extr_z0	the Z-value of the extrusion vector of a DXF `POLYLINE` entity.

Definition at line 3133 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::extr_z0.

Referenced by dxf_line_init().

DxfPoint* dxf_line_get_extrusion_vector_as_point ( DxfLine * line )

Get the extrusion vector as a DXF POINT entity from a DXF LINE entity.

Returns:: a DXF POINT containing the extrusion coordinates.

Warning:: No other members are copied into the DXF POINT.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3170 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_point_init(), dxf_line_struct::extr_x0, dxf_line_struct::extr_y0, dxf_line_struct::extr_z0, dxf_line_struct::p0, dxf_line_struct::p1, dxf_point_struct::x0, dxf_point_struct::y0, and dxf_point_struct::z0.

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DxfLine* dxf_line_set_extrusion_vector	(	DxfLine *	line,
		double	extr_x0,
		double	extr_y0,
		double	extr_z0
	)

Set the extrusion vector for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
extr_x0	X-value of the extrusion direction.
extr_y0	Y-value of the extrusion direction.
extr_z0	Z-value of the extrusion direction.

Definition at line 3220 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::extr_x0, dxf_line_struct::extr_y0, and dxf_line_struct::extr_z0.

DxfLine* dxf_line_get_next ( DxfLine * line )

Get the pointer to the next LINE entity from a DXF LINE entity.

Returns:: pointer to the next LINE entity.

Warning:: No checks are performed on the returned pointer.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3262 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::next.

DxfLine* dxf_line_set_next	(	DxfLine *	line,
		DxfLine *	next
	)

Set the pointer to the next LINE for a DXF LINE entity.

Parameters:

line	a pointer to a DXF `LINE` entity.
next	a pointer to the next `LINE` for the entity.

Definition at line 3298 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::next.

Referenced by dxf_line_init().

DxfLine* dxf_line_get_last ( DxfLine * line )

Get the pointer to the last LINE entity from a linked list of DXF LINE entities.

Returns:: pointer to the last LINE entity.

Warning:: No checks are performed on the returned pointer.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3341 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_line_struct::next.

DxfPoint* dxf_line_calculate_mid_point	(	DxfLine *	line,
		int	id_code,
		int	inheritance
	)

Calculate the mid point of a DXF LINE entity.

Returns:: the mid point.

Parameters:

line a pointer to a DXF LINE entity.

id_code Identification number for the entity.
This is to be an unique (sequential) number in the DXF file.

inheritance

Inherit layer, linetype, color and other relevant properties from either:

Default (as initialised).
LINE.

Definition at line 3383 of file line.c.

References _, dxf_line_struct::color, dxf_line_struct::dictionary_owner_hard, dxf_line_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_point_init(), dxf_line_struct::id_code, dxf_line_struct::layer, dxf_line_struct::linetype, dxf_line_struct::linetype_scale, dxf_line_struct::p0, dxf_line_struct::p1, dxf_line_struct::paperspace, dxf_line_struct::thickness, dxf_line_struct::visibility, dxf_point_struct::x0, dxf_point_struct::y0, and dxf_point_struct::z0.

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double dxf_line_calculate_length ( DxfLine * line )

Calculate the length of a DXF LINE (straight distance between start point and end point).

Returns:: the length of the line in drawing units.

Parameters:

line	a pointer to a DXF `LINE` entity.

Definition at line 3491 of file line.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_line_struct::p0, dxf_line_struct::p1, dxf_point_struct::x0, dxf_point_struct::y0, and dxf_point_struct::z0.

DxfLine* dxf_line_create_from_points	(	DxfPoint *	p1,
		DxfPoint *	p2,
		int	id_code,
		int	inheritance
	)

Create a DXF LINE by means of two DXF POINT entities.

Returns:: NULL when failed, a pointer to the DXF LINE entity when successful.

Warning:: Both DXF POINT entities need to be freed by the caller.

Todo:: Do a deep copy of binary_graphics_data.

Todo:: Do a deep copy of binary_graphics_data.

Parameters:

p1	a pointer to a DXF `POINT` entity.
p2	a pointer to a DXF `POINT` entity.
id_code	Identification number for the entity. This is to be an unique (sequential) number in the DXF file.
inheritance	Inherit layer, linetype, color and other relevant properties from either: Default (as initialised). Point 1. Point 2.

Definition at line 3541 of file line.c.

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