Header file for a DXF tolerance entity (TOLERANCE). More...

#include "global.h"

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Data Structures
struct	dxf_tolerance
	DXF definition of an AutoCAD tolerance entity (`TOLERANCE`). More...
Typedefs
typedef struct dxf_tolerance	DxfTolerance
	DXF definition of an AutoCAD tolerance entity (`TOLERANCE`).
Functions
DxfTolerance *	dxf_tolerance_new ()
	Allocate memory for a DXF `TOLERANCE`.
DxfTolerance *	dxf_tolerance_init (DxfTolerance *tolerance)
	Allocate memory and initialize data fields in a DXF `TOLERANCE` entity.
DxfTolerance *	dxf_tolerance_read (DxfFile fp, DxfTolerance tolerance)
	Read data from a DXF file into a DXF `TOLERANCE` entity.
int	dxf_tolerance_write (DxfFile fp, DxfTolerance tolerance)
	Write DXF output for a DXF `TOLERANCE` entity.
int	dxf_tolerance_free (DxfTolerance *tolerance)
	Free the allocated memory for a DXF `TOLERANCE` and all it's data fields.
void	dxf_tolerance_free_chain (DxfTolerance *tolerances)
	Free the allocated memory for a chain of DXF `TOLERANCE` entities and all their data fields.

Detailed Description

Header file for a DXF tolerance entity (TOLERANCE).

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

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 tolerance.h.

Typedef Documentation

typedef struct dxf_tolerance DxfTolerance

DXF definition of an AutoCAD tolerance entity (TOLERANCE).

Version:: 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.

Function Documentation

DxfTolerance* dxf_tolerance_new ( )

Allocate memory for a DXF TOLERANCE.

Fill the memory contents with zeros.

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

Version:: 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.

Definition at line 53 of file tolerance.c.

References _, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_tolerance_init(), and dxf_tolerance_read().

DxfTolerance* dxf_tolerance_init ( DxfTolerance * tolerance )

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

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

Version:: 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.

Parameters:

tolerance a pointer to the DXF TOLERANCE entity.

Definition at line 97 of file tolerance.c.

References _, dxf_tolerance::color, dxf_tolerance::dictionary_owner_hard, dxf_tolerance::dictionary_owner_soft, dxf_tolerance::dimstyle_name, DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_DEFAULT_LINETYPE_SCALE, DXF_DEFAULT_VISIBILITY, DXF_MODELSPACE, dxf_tolerance_new(), dxf_tolerance::elevation, dxf_tolerance::extr_x0, dxf_tolerance::extr_y0, dxf_tolerance::extr_z0, dxf_tolerance::id_code, dxf_tolerance::layer, dxf_tolerance::linetype, dxf_tolerance::linetype_scale, dxf_tolerance::next, dxf_tolerance::paperspace, dxf_tolerance::thickness, dxf_tolerance::visibility, dxf_tolerance::x0, dxf_tolerance::x1, dxf_tolerance::y0, dxf_tolerance::y1, dxf_tolerance::z0, and dxf_tolerance::z1.

Referenced by dxf_tolerance_read().

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DxfTolerance* dxf_tolerance_read	(	DxfFile *	fp,
		DxfTolerance *	tolerance
	)

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

The last line read from file contained the string "TOLERANCE".
Now follows some data for the TOLERANCE, 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 tolerance.

Returns:: a pointer to tolerance, NULL if an error occurred.

Version:: 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.

Parameters:

fp	DXF file pointer to an input file (or device).
tolerance	a pointer to the DXF `TOLERANCE` entity.

Definition at line 168 of file tolerance.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_13, dxf_tolerance::color, dxf_tolerance::dictionary_owner_hard, dxf_tolerance::dictionary_owner_soft, dxf_tolerance::dimstyle_name, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, dxf_tolerance_init(), dxf_tolerance_new(), dxf_tolerance::elevation, dxf_tolerance::extr_x0, dxf_tolerance::extr_y0, dxf_tolerance::extr_z0, dxf_file_struct::filename, dxf_file_struct::fp, dxf_tolerance::id_code, dxf_tolerance::layer, dxf_file_struct::line_number, dxf_tolerance::linetype, dxf_tolerance::linetype_scale, dxf_tolerance::paperspace, dxf_tolerance::thickness, dxf_tolerance::visibility, dxf_tolerance::x0, dxf_tolerance::x1, dxf_tolerance::y0, dxf_tolerance::y1, dxf_tolerance::z0, and dxf_tolerance::z1.

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int dxf_tolerance_write	(	DxfFile *	fp,
		DxfTolerance *	tolerance
	)

Write DXF output for a DXF TOLERANCE entity.

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

Version:: 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.

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).
tolerance	a pointer to the DXF `TOLERANCE` entity.

Definition at line 424 of file tolerance.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_12, AutoCAD_13, AutoCAD_14, dxf_tolerance::color, dxf_tolerance::dictionary_owner_hard, dxf_tolerance::dictionary_owner_soft, dxf_tolerance::dimstyle_name, DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_FLATLAND, DXF_PAPERSPACE, dxf_tolerance::elevation, dxf_tolerance::extr_x0, dxf_tolerance::extr_y0, dxf_tolerance::extr_z0, dxf_file_struct::fp, dxf_tolerance::id_code, dxf_tolerance::layer, dxf_tolerance::linetype, dxf_tolerance::linetype_scale, dxf_tolerance::paperspace, dxf_tolerance::thickness, dxf_tolerance::visibility, dxf_tolerance::x0, dxf_tolerance::x1, dxf_tolerance::y0, dxf_tolerance::y1, dxf_tolerance::z0, and dxf_tolerance::z1.

int dxf_tolerance_free ( DxfTolerance * tolerance )

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

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

Version:: 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.

Parameters:

tolerance a pointer to the memory occupied by the DXF TOLERANCE entity.

Definition at line 594 of file tolerance.c.

References _, dxf_tolerance::dictionary_owner_hard, dxf_tolerance::dictionary_owner_soft, dxf_tolerance::dimstyle_name, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_tolerance::layer, dxf_tolerance::linetype, and dxf_tolerance::next.

Referenced by dxf_tolerance_free_chain().

void dxf_tolerance_free_chain ( DxfTolerance * tolerances )

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

Version:: 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.

Parameters:

tolerances a pointer to the chain of DXF TOLERANCE entities.

Definition at line 644 of file tolerance.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_tolerance_free(), and dxf_tolerance::next.

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tolerance.h File Reference

Data Structures

Typedefs

Functions

Detailed Description

Copyright Notices.

Typedef Documentation

Function Documentation