/*!
* \brief Allocate memory and initialize data fields in a \c SORTENTSTABLE
* object.
*
* \return \c NULL when no memory was allocated, a pointer to the
* allocated memory when succesful.
*
* \version According to DXF R10 (backward compatibility).
* \version According to DXF R11 (backward compatibility).
* \version According to DXF R12 (backward compatibility).
* \version According to DXF R13 (backward compatibility).
* \version According to DXF R14.
*/
DxfSortentsTable *
dxf_sortentstable_init
(
DxfSortentsTable *sortentstable
/*!< a pointer to the DXF \c SORTENTSTABLE object. */
)
{
#if DEBUG
DXF_DEBUG_BEGIN
#endif
int i;
/* Do some basic checks. */
if (sortentstable == NULL)
{
fprintf (stderr,
(_("Warning in %s () a NULL pointer was passed.\n")),
__FUNCTION__);
sortentstable = dxf_sortentstable_new ();
}
if (sortentstable == NULL)
{
fprintf (stderr,
(_("Error in %s () could not allocate memory for a DxfSortentsTable struct.\n")),
__FUNCTION__);
return (NULL);
}
sortentstable->id_code = 0;
sortentstable->dictionary_owner_soft = strdup ("");
sortentstable->dictionary_owner_hard = strdup ("");
sortentstable->block_owner = strdup ("");
for (i = 0; i < DXF_MAX_PARAM; i++)
{
sortentstable->entity_owner[i] = strdup ("");
sortentstable->sort_handle[i] = 0;
}
sortentstable->next = NULL;
#if DEBUG
DXF_DEBUG_END
#endif
return (sortentstable);
}
dxf_sortentstable_init
(
DxfSortentsTable *sortentstable
/*!< a pointer to the DXF \c SORTENTSTABLE object. */
)
{
#if DEBUG
DXF_DEBUG_BEGIN
#endif
/* Do some basic checks. */
if (sortentstable == NULL)
{
fprintf (stderr,
(_("Warning in %s () a NULL pointer was passed.\n")),
__FUNCTION__);
sortentstable = dxf_sortentstable_new ();
}
if (sortentstable == NULL)
{
fprintf (stderr,
(_("Error in %s () could not allocate memory for a DxfSortentsTable struct.\n")),
__FUNCTION__);
return (NULL);
}
sortentstable->id_code = 0;
sortentstable->dictionary_owner_soft = strdup ("");
sortentstable->dictionary_owner_hard = strdup ("");
sortentstable->block_owner = strdup ("");
sortentstable->entity_owner = dxf_char_init (sortentstable->entity_owner);
sortentstable->sort_handle->value = 0;
sortentstable->next = NULL;
/*!
* \brief Read data from a DXF file into a DXF \c SORTENTSTABLE object.
*
* The last line read from file contained the string "SORTENTSTABLE". \n
* Now follows some data for the \c SORTENTSTABLE, to be terminated with a
* " 0" string announcing the following object, or the end of the
* \c OBJECTS section marker \c ENDSEC. \n
* While parsing the DXF file store data in \c sortentstable. \n
*
* \return a pointer to \c sortentstable.
*
* \version According to DXF R10 (backward compatibility).
* \version According to DXF R11 (backward compatibility).
* \version According to DXF R12 (backward compatibility).
* \version According to DXF R13 (backward compatibility).
* \version According to DXF R14.
*/
DxfSortentsTable *
dxf_sortentstable_read
(
DxfFile *fp,
/*!< DXF file pointer to an input file (or device). */
DxfSortentsTable *sortentstable
/*!< a pointer to the DXF \c SORTENTSTABLE object. */
)
{
#if DEBUG
DXF_DEBUG_BEGIN
#endif
char *temp_string = NULL;
int i;
int j;
int k;
/* Do some basic checks. */
if (fp == NULL)
{
fprintf (stderr,
(_("Error in %s () a NULL file pointer was passed.\n")),
__FUNCTION__);
/* Clean up. */
free (temp_string);
return (NULL);
}
if (fp->acad_version_number < AutoCAD_14)
{
fprintf (stderr,
(_("Warning in %s () illegal DXF version for this entity.\n")),
__FUNCTION__);
}
if (sortentstable == NULL)
{
fprintf (stderr,
(_("Warning in %s () a NULL pointer was passed.\n")),
__FUNCTION__);
sortentstable = dxf_sortentstable_new ();
sortentstable = dxf_sortentstable_init (sortentstable);
}
i = 0;
j = 0;
k = 0;
(fp->line_number)++;
fscanf (fp->fp, "%[^\n]", temp_string);
while (strcmp (temp_string, "0") != 0)
{
if (ferror (fp->fp))
{
fprintf (stderr,
(_("Error in %s () while reading from: %s in line: %d.\n")),
__FUNCTION__, fp->filename, fp->line_number);
/* Clean up. */
free (temp_string);
fclose (fp->fp);
return (NULL);
}
if ((strcmp (temp_string, "5") == 0)
&& (k == 0))
{
/* Now follows a string containing a sequential
* id number. */
(fp->line_number)++;
fscanf (fp->fp, "%x\n", &sortentstable->id_code);
}
if ((strcmp (temp_string, "5") == 0)
&& (i > 0))
{
/* Now follows a string containing a Sort handle
* (zero or more entries may exist). */
(fp->line_number)++;
fscanf (fp->fp, "%x\n", &sortentstable->sort_handle[i]);
}
else if ((fp->acad_version_number >= AutoCAD_13)
&& (strcmp (temp_string, "100") == 0))
{
/* Now follows a string containing the
* subclass marker value. */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", temp_string);
if (strcmp (temp_string, "AcDbSortentsTable") != 0)
{
fprintf (stderr,
(_("Warning in %s () found a bad subclass marker in: %s in line: %d.\n")),
__FUNCTION__, fp->filename, fp->line_number);
}
}
else if ((strcmp (temp_string, "330") == 0)
&& (j == 0))
{
/* Now follows a string containing a soft-pointer
* ID/handle to owner dictionary. */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", sortentstable->dictionary_owner_soft);
j++;
}
else if ((strcmp (temp_string, "330") == 0)
&& (j > 0))
{
/* Now follows a string containing a soft pointer
* ID/handle to owner (currently only the
* *MODEL_SPACE or *PAPER_SPACE blocks). */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", sortentstable->block_owner);
j++;
/*! \todo Check for overrun of array index. */
}
else if (strcmp (temp_string, "331") == 0)
{
/* Now follows a string containing a soft pointer
* ID/handle to an entity (zero or more entries
* may exist). */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", sortentstable->entity_owner[k]);
k++;
/*! \todo Check for overrun of array index. */
}
else if (strcmp (temp_string, "360") == 0)
{
/* Now follows a string containing Hard owner
* ID/handle to owner dictionary. */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", sortentstable->dictionary_owner_hard);
}
else if (strcmp (temp_string, "999") == 0)
{
/* Now follows a string containing a comment. */
(fp->line_number)++;
fscanf (fp->fp, "%s\n", temp_string);
fprintf (stdout, (_("DXF comment: %s\n")), temp_string);
}
else
{
fprintf (stderr,
(_("Warning in %s () unknown string tag found while reading from: %s in line: %d.\n")),
__FUNCTION__, fp->filename, fp->line_number);
}
}
/* Clean up. */
free (temp_string);
#if DEBUG
DXF_DEBUG_END
#endif
return (sortentstable);
}