Functions for a DXF dictionary object (DICTIONARY). More...

#include "dictionary.h"

Include dependency graph for dictionary.c:

Functions
DxfDictionary *	dxf_dictionary_new ()
	Allocate memory for a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_init (DxfDictionary *dictionary)
	Allocate memory and initialize data fields in a `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_read (DxfFile fp, DxfDictionary dictionary)
	Read data from a DXF file into a DXF `DICTIONARY` object.
int	dxf_dictionary_write (DxfFile fp, DxfDictionary dictionary)
	Write DXF output to a file for a DXF `DICTIONARY` object.
int	dxf_dictionary_free (DxfDictionary *dictionary)
	Free the allocated memory for a DXF `DICTIONARY` and all it's data fields.
void	dxf_dictionary_free_chain (DxfDictionary *dictionaries)
	Free the allocated memory for a chain of DXF `DICTIONARY` objects and all their data fields.
int	dxf_dictionary_get_id_code (DxfDictionary *dictionary)
	Get the ID code from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_id_code (DxfDictionary *dictionary, int id_code)
	Set the ID code for a DXF `DICTIONARY` object.
char *	dxf_dictionary_get_dictionary_owner_soft (DxfDictionary *dictionary)
	Get the soft pointer to the dictionary owner from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_dictionary_owner_soft (DxfDictionary dictionary, char dictionary_owner_soft)
	Set the pointer to the dictionary_owner_soft for a DXF `DICTIONARY` object.
char *	dxf_dictionary_get_dictionary_owner_hard (DxfDictionary *dictionary)
	Get the hard pointer to the dictionary owner from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_dictionary_owner_hard (DxfDictionary dictionary, char dictionary_owner_hard)
	Set the pointer to the dictionary_owner_hard for a DXF `DICTIONARY` object.
char *	dxf_dictionary_get_entry_name (DxfDictionary *dictionary)
	Get the entry name from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_entry_name (DxfDictionary dictionary, char entry_name)
	Set the entry name for a DXF `DICTIONARY` object.
char *	dxf_dictionary_get_entry_object_handle (DxfDictionary *dictionary)
	Get the entry object handle from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_entry_object_handle (DxfDictionary dictionary, char entry_object_handle)
	Set the entry object handle for a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_get_next (DxfDictionary *dictionary)
	Get the pointer to the next `DICTIONARY` object from a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_set_next (DxfDictionary dictionary, DxfDictionary next)
	Set the pointer to the next `DICTIONARY` object for a DXF `DICTIONARY` object.
DxfDictionary *	dxf_dictionary_get_last (DxfDictionary *dictionary)
	Get the pointer to the last `DICTIONARY` object from a linked list of DXF `DICTIONARY` objects.

Detailed Description

Functions for a DXF dictionary object (DICTIONARY).

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

Version:: The DICTIONARY object was introduced in DXF R13.; According to DXF R10 (backward compatibility).; According to DXF R11 (backward compatibility).; According to DXF R12 (backward compatibility).; 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 dictionary.c.

Function Documentation

DxfDictionary* dxf_dictionary_new ( )

Allocate memory for a DXF DICTIONARY object.

Fill the memory contents with zeros.

Definition at line 52 of file dictionary.c.

References _, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_dictionary_init(), and dxf_dictionary_read().

DxfDictionary* dxf_dictionary_init ( DxfDictionary * dictionary )

Allocate memory and initialize data fields in a DICTIONARY object.

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

Parameters:

dictionary a pointer to the DXF DICTIONARY object.

Definition at line 90 of file dictionary.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_dictionary_new(), dxf_dictionary_set_dictionary_owner_hard(), dxf_dictionary_set_dictionary_owner_soft(), dxf_dictionary_set_entry_name(), dxf_dictionary_set_entry_object_handle(), dxf_dictionary_set_id_code(), and dxf_dictionary_set_next().

Referenced by dxf_dictionary_read().

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DxfDictionary* dxf_dictionary_read	(	DxfFile *	fp,
		DxfDictionary *	dictionary
	)

Read data from a DXF file into a DXF DICTIONARY object.

The last line read from file contained the string "DICTIONARY".
Now follows some data for the DICTIONARY object, to be terminated with a " 0" string announcing the following object.
While parsing the DXF file store data in dictionary.

Returns:: a pointer to dictionary.

Parameters:

fp	DXF file pointer to an input file (or device).
dictionary	a pointer to the DXF `DICTIONARY` object.

Definition at line 138 of file dictionary.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_13, dxf_dictionary_struct::dictionary_owner_hard, dxf_dictionary_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_dictionary_init(), dxf_dictionary_new(), dxf_dictionary_struct::entry_name, dxf_dictionary_struct::entry_object_handle, dxf_file_struct::filename, dxf_file_struct::fp, dxf_dictionary_struct::id_code, and dxf_file_struct::line_number.

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int dxf_dictionary_write	(	DxfFile *	fp,
		DxfDictionary *	dictionary
	)

Write DXF output to a file for a DXF DICTIONARY object.

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

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).
dictionary	a pointer to the DXF `DICTIONARY` object.

Definition at line 268 of file dictionary.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_13, AutoCAD_14, dxf_dictionary_struct::dictionary_owner_hard, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_dictionary_get_dictionary_owner_hard(), dxf_dictionary_get_dictionary_owner_soft(), dxf_dictionary_get_entry_name(), dxf_dictionary_get_entry_object_handle(), dxf_dictionary_get_id_code(), and dxf_file_struct::fp.

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int dxf_dictionary_free ( DxfDictionary * dictionary )

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

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

Parameters:

dictionary a pointer to the memory occupied by the DXF DICTIONARY object.

Definition at line 368 of file dictionary.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_dictionary_get_dictionary_owner_hard(), dxf_dictionary_get_dictionary_owner_soft(), dxf_dictionary_get_entry_name(), dxf_dictionary_get_entry_object_handle(), and dxf_dictionary_struct::next.

Referenced by dxf_dictionary_free_chain().

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void dxf_dictionary_free_chain ( DxfDictionary * dictionaries )

Free the allocated memory for a chain of DXF DICTIONARY objects and all their data fields.

Parameters:

dictionaries a pointer to the chain of DXF DICTIONARY objects.

Definition at line 411 of file dictionary.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_dictionary_free(), and dxf_dictionary_struct::next.

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int dxf_dictionary_get_id_code ( DxfDictionary * dictionary )

Get the ID code from a DXF DICTIONARY object.

Returns:: ID code.

Parameters:

dictionary a pointer to a DXF DICTIONARY object.

Definition at line 444 of file dictionary.c.

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

Referenced by dxf_dictionary_write().

DxfDictionary* dxf_dictionary_set_id_code	(	DxfDictionary *	dictionary,
		int	id_code
	)

Set the ID code for a DXF DICTIONARY object.

Parameters:

dictionary	a pointer to a DXF `DICTIONARY` object.
id_code	Identification number for the object. This is to be an unique (sequential) number in the DXF file.

Definition at line 479 of file dictionary.c.

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

Referenced by dxf_dictionary_init().

char* dxf_dictionary_get_dictionary_owner_soft ( DxfDictionary * dictionary )

Get the soft pointer to the dictionary owner from a DXF DICTIONARY object.