_declspec ( dllexport ) STATUS ATOM_ListGetText (void *pList,
BOOL fPrefixDataType,
WORD EntryNumber,
char **retTextPointer,
WORD *retTextLength)
{
return ListGetText(pList, fPrefixDataType, EntryNumber, retTextPointer, retTextLength);
}
STATUS ExtractTextList (char *pBuffer, char *TextList)
{
LIST List;
char *ListEntry; /* pointer to list entry */
WORD TextLen; /* total length of string output to TextList */
WORD EntryLen; /* length of one entry */
STATUS error; /* return code from API calls */
USHORT i; /* a counter */
/* Initialize the total length of the list. */
TextLen = 0;
/* Clear the string that we'll fill up. */
TextList[0] = '\0';
/* Get the list header structure with the number of entries. */
memcpy ((char*)(&List), pBuffer, sizeof(LIST));
/* Loop over each entry of the list. */
for (i=0; i<List.ListEntries; i++)
{
/* Get one entry from the list. */
if (error = ListGetText (
pBuffer,
FALSE, /* DataType not prepended to list */
i,
&ListEntry,
&EntryLen))
{
return (ERR(error));
}
/* Copy this entry to the string we are building and move the
pointer that keeps track of how much we have in the string.
*/
memcpy (TextList+TextLen, ListEntry, EntryLen);
TextLen += EntryLen;
/* Put a comma after the entry and advance the text length. */
memcpy (TextList+TextLen, ",", 1);
TextLen++;
} /* End of loop over list entries. */
/* Put a null in place of the last comma */
TextLen--;
memcpy (TextList+TextLen, "\0", 1);
return (NOERROR);
}
STATUS LNPUBLIC print_file_summary_list (ITEM_TABLE *summary, void* szReturn)
{
#define MAX_ITEMS 30
#define MAX_TEXT_LEN 1000
#define DATATYPE_SIZE sizeof(USHORT)
#define NAME_LENGTH_SIZE sizeof(USHORT)
#define ITEM_LENGTH_SIZE sizeof(USHORT)
#define NUMERIC_SIZE sizeof(FLOAT)
#define TIME_SIZE ODSLength(_TIMEDATE)
/* Local variables */
BYTE *summary_position; /* current position in summary */
ITEM_TABLE item_table; /* header at start of summary */
USHORT item_count; /* number of items in summary */
USHORT name_length[MAX_ITEMS]; /* length of each item name */
USHORT item_length[MAX_ITEMS]; /* length of each item */
char item_name[MAX_TEXT_LEN]; /* name of a summary item */
USHORT datatype; /* type of item */
char item_text[MAX_TEXT_LEN]; /* text of a summary item */
FLOAT numeric_item; /* a numeric item */
TIMEDATE time_item; /* a time/date item */
WORD time_string_len; /* length of ASCII time/date */
STATUS error; /* return code from API calls */
USHORT i; /* a counter */
CStringList* lstText;
lstText = (CStringList*)szReturn;
/* Print a blank line to start this display. */
printf ("\n");
/* Get the header at the beginning of the summary buffer. */
item_table = *summary;
/* Keep track of where we are in the buffer. */
summary_position = (BYTE *) summary;
/* Get the number of items in the summary. */
item_count = item_table.Items;
/* Check boundary of the array */
if (item_count > MAX_ITEMS)
{
printf("ERROR: Number of items has exceeded boundary of defined array.\n");
return (0);
}
/* Advance the buffer pointer over the header. */
summary_position += ODSLength(_ITEM_TABLE);
/* Get the length of each item in the summary. */
for (i=0; i < item_count; i++)
{
memcpy (&name_length[i], summary_position, NAME_LENGTH_SIZE);
summary_position += NAME_LENGTH_SIZE;
memcpy (&item_length[i], summary_position, ITEM_LENGTH_SIZE);
summary_position += ITEM_LENGTH_SIZE;
}
/* Start a loop that extracts each item in the summary. */
bool bNeedAdd = false;
for (i=0; i < item_count; i++)
{
/* Print the name of the item. */
memcpy (item_name, summary_position, name_length[i]);
item_name[name_length[i]] = '\0';
summary_position += name_length[i];
printf ("%s: ", item_name);
if (0 == strcmp(item_name, "$TITLE"))
{
bNeedAdd = true;
}
/* Get the data type of this item. */
memcpy (&datatype, summary_position, DATATYPE_SIZE);
summary_position += DATATYPE_SIZE;
/* Extract the item from the summary and put it in readable
form. The way in which we extract the item depends on its type.
This program handles TEXT, NUMBER, and TIME. */
switch (datatype)
{
/* Extract a text item from the summary. */
case TYPE_TEXT:
memcpy (item_text, summary_position, item_length[i] - DATATYPE_SIZE);
item_text[item_length[i] - DATATYPE_SIZE] = '\0';
if (bNeedAdd)
{
lstText->AddTail(item_text);
bNeedAdd = false;
}
break;
/* Extract a number item from the summary. */
case TYPE_NUMBER:
memcpy (&numeric_item, summary_position, NUMERIC_SIZE);
sprintf (item_text, "%g", numeric_item);
break;
/* Extract a time/date item from the summary. */
case TYPE_TIME:
memcpy (&time_item, summary_position, TIME_SIZE);
if (error = ConvertTIMEDATEToText (NULL,
NULL,
&time_item,
item_text,
MAXALPHATIMEDATE,
&time_string_len))
return (ERR(error));
item_text[time_string_len] = '\0';
break;
case TYPE_TEXT_LIST:
{
LIST *pList;
WORD list_entry;
char *Buffer;
WORD text_size;
memset (item_text,'\0', item_length[i] - DATATYPE_SIZE + 1);
pList = (LIST *)summary_position;
for (list_entry = 0; list_entry < pList->ListEntries; list_entry++)
{
ListGetText(pList, FALSE, list_entry, &Buffer, &text_size);
strncat (item_text, Buffer, text_size);
}
}
break;
/* If the summary item is not one of the data types this program handles. */
default:
strcpy (item_text, "(Data type not handled)");
break;
}
/* Print the item. */
printf ("%s\n", item_text);
/* Advance to next item in the summary. */
summary_position += (item_length[i] - DATATYPE_SIZE);
/* End of loop that is extracting each item in the summary. */
}
/* End of function */
return (NOERROR);
}
