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Modifications asked.

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pdfioDictGetNumKeys -> pdfioDictGetNumPairs

pdfioDictGetKeyByIndex:
    - only return the key string and then only return a const char *

test_mod.c:
    - changed to contemplate the requested modification
This commit is contained in:
David Martin Ferradas 2024-02-10 11:24:39 +01:00
parent ff6c402136
commit 0a1fe0ce73
3 changed files with 431 additions and 518 deletions
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100
pdfio-dict.c
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@ -9,27 +9,23 @@
#include "pdfio-private.h" #include "pdfio-private.h"
// //
// Local functions... // Local functions...
// //
static int compare_pairs(_pdfio_pair_t *a, _pdfio_pair_t *b); static int compare_pairs(_pdfio_pair_t *a, _pdfio_pair_t *b);
// //
// '_pdfioDictClear()' - Remove a key/value pair from a dictionary. // '_pdfioDictClear()' - Remove a key/value pair from a dictionary.
// //
void void _pdfioDictClear(pdfio_dict_t *dict, // I - Dictionary
_pdfioDictClear(pdfio_dict_t *dict, // I - Dictionary
const char *key) // I - Key const char *key) // I - Key
{ {
size_t idx; // Index into pairs size_t idx; // Index into pairs
_pdfio_pair_t *pair, // Current pair _pdfio_pair_t *pair, // Current pair
pkey; // Search key pkey; // Search key
PDFIO_DEBUG("_pdfioDictClear(dict=%p, key=\"%s\")\n", dict, key); PDFIO_DEBUG("_pdfioDictClear(dict=%p, key=\"%s\")\n", dict, key);
// See if the key is already set... // See if the key is already set...
@ -52,7 +48,6 @@ _pdfioDictClear(pdfio_dict_t *dict, // I - Dictionary
} }
} }
// //
// 'pdfioDictCopy()' - Copy a dictionary to a PDF file. // 'pdfioDictCopy()' - Copy a dictionary to a PDF file.
// //
@ -67,7 +62,6 @@ pdfioDictCopy(pdfio_file_t *pdf, // I - PDF file
const char *key; // Current destination key const char *key; // Current destination key
_pdfio_value_t v; // Current destination value _pdfio_value_t v; // Current destination value
PDFIO_DEBUG("pdfioDictCopy(pdf=%p, dict=%p(%p))\n", pdf, dict, dict ? dict->pdf : NULL); PDFIO_DEBUG("pdfioDictCopy(pdf=%p, dict=%p(%p))\n", pdf, dict, dict ? dict->pdf : NULL);
// Create the new dictionary... // Create the new dictionary...
@ -119,7 +113,6 @@ pdfioDictCopy(pdfio_file_t *pdf, // I - PDF file
return (ndict); return (ndict);
} }
// //
// 'pdfioDictCreate()' - Create a dictionary to hold key/value pairs. // 'pdfioDictCreate()' - Create a dictionary to hold key/value pairs.
// //
@ -129,7 +122,6 @@ pdfioDictCreate(pdfio_file_t *pdf) // I - PDF file
{ {
pdfio_dict_t *dict; // New dictionary pdfio_dict_t *dict; // New dictionary
if (!pdf) if (!pdf)
return (NULL); return (NULL);
@ -157,7 +149,6 @@ pdfioDictCreate(pdfio_file_t *pdf) // I - PDF file
return (dict); return (dict);
} }
// //
// '_pdfioDictDecrypt()' - Decrypt the values in a dictionary. // '_pdfioDictDecrypt()' - Decrypt the values in a dictionary.
// //
@ -171,7 +162,6 @@ _pdfioDictDecrypt(pdfio_file_t *pdf, // I - PDF file
size_t i; // Looping var size_t i; // Looping var
_pdfio_pair_t *pair; // Current pair _pdfio_pair_t *pair; // Current pair
for (i = dict->num_pairs, pair = dict->pairs; i > 0; i--, pair++) for (i = dict->num_pairs, pair = dict->pairs; i > 0; i--, pair++)
{ {
if (strcmp(pair->key, "ID") && !_pdfioValueDecrypt(pdf, obj, &pair->value, depth + 1)) if (strcmp(pair->key, "ID") && !_pdfioValueDecrypt(pdf, obj, &pair->value, depth + 1))
@ -181,19 +171,16 @@ _pdfioDictDecrypt(pdfio_file_t *pdf, // I - PDF file
return (true); return (true);
} }
// //
// '_pdfioDictDebug()' - Dump a dictionary to stderr. // '_pdfioDictDebug()' - Dump a dictionary to stderr.
// //
void void _pdfioDictDebug(pdfio_dict_t *dict, // I - Dictionary
_pdfioDictDebug(pdfio_dict_t *dict, // I - Dictionary
FILE *fp) // I - Output file FILE *fp) // I - Output file
{ {
size_t i; // Looping var size_t i; // Looping var
_pdfio_pair_t *pair; // Current pair _pdfio_pair_t *pair; // Current pair
for (i = dict->num_pairs, pair = dict->pairs; i > 0; i--, pair++) for (i = dict->num_pairs, pair = dict->pairs; i > 0; i--, pair++)
{ {
fprintf(fp, "/%s", pair->key); fprintf(fp, "/%s", pair->key);
@ -201,13 +188,11 @@ _pdfioDictDebug(pdfio_dict_t *dict, // I - Dictionary
} }
} }
// //
// '_pdfioDictDelete()' - Free the memory used by a dictionary. // '_pdfioDictDelete()' - Free the memory used by a dictionary.
// //
void void _pdfioDictDelete(pdfio_dict_t *dict) // I - Dictionary
_pdfioDictDelete(pdfio_dict_t *dict) // I - Dictionary
{ {
if (dict) if (dict)
{ {
@ -226,7 +211,6 @@ _pdfioDictDelete(pdfio_dict_t *dict) // I - Dictionary
free(dict); free(dict);
} }
// //
// 'pdfioDictGetArray()' - Get a key array value from a dictionary. // 'pdfioDictGetArray()' - Get a key array value from a dictionary.
// //
@ -237,14 +221,12 @@ pdfioDictGetArray(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_ARRAY) if (value && value->type == PDFIO_VALTYPE_ARRAY)
return (value->value.array); return (value->value.array);
else else
return (NULL); return (NULL);
} }
// //
// 'pdfioDictGetBinary()' - Get a key binary string value from a dictionary. // 'pdfioDictGetBinary()' - Get a key binary string value from a dictionary.
// //
@ -256,7 +238,6 @@ pdfioDictGetBinary(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (!length) if (!length)
return (NULL); return (NULL);
@ -277,7 +258,6 @@ pdfioDictGetBinary(pdfio_dict_t *dict, // I - Dictionary
} }
} }
// //
// 'pdfioDictGetBoolean()' - Get a key boolean value from a dictionary. // 'pdfioDictGetBoolean()' - Get a key boolean value from a dictionary.
// //
@ -288,14 +268,12 @@ pdfioDictGetBoolean(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_BOOLEAN) if (value && value->type == PDFIO_VALTYPE_BOOLEAN)
return (value->value.boolean); return (value->value.boolean);
else else
return (false); return (false);
} }
// //
// 'pdfioDictGetDate()' - Get a date value from a dictionary. // 'pdfioDictGetDate()' - Get a date value from a dictionary.
// //
@ -306,14 +284,12 @@ pdfioDictGetDate(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_DATE) if (value && value->type == PDFIO_VALTYPE_DATE)
return (value->value.date); return (value->value.date);
else else
return (0); return (0);
} }
// //
// 'pdfioDictGetDict()' - Get a key dictionary value from a dictionary. // 'pdfioDictGetDict()' - Get a key dictionary value from a dictionary.
// //
@ -324,14 +300,12 @@ pdfioDictGetDict(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_DICT) if (value && value->type == PDFIO_VALTYPE_DICT)
return (value->value.dict); return (value->value.dict);
else else
return (NULL); return (NULL);
} }
// //
// 'pdfioDictGetName()' - Get a key name value from a dictionary. // 'pdfioDictGetName()' - Get a key name value from a dictionary.
// //
@ -342,14 +316,12 @@ pdfioDictGetName(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_NAME) if (value && value->type == PDFIO_VALTYPE_NAME)
return (value->value.name); return (value->value.name);
else else
return (NULL); return (NULL);
} }
// //
// 'pdfioDictGetNumber()' - Get a key number value from a dictionary. // 'pdfioDictGetNumber()' - Get a key number value from a dictionary.
// //
@ -360,14 +332,12 @@ pdfioDictGetNumber(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_NUMBER) if (value && value->type == PDFIO_VALTYPE_NUMBER)
return (value->value.number); return (value->value.number);
else else
return (0.0); return (0.0);
} }
// //
// 'pdfioDictGetObj()' - Get a key indirect object value from a dictionary. // 'pdfioDictGetObj()' - Get a key indirect object value from a dictionary.
// //
@ -378,14 +348,12 @@ pdfioDictGetObj(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_INDIRECT) if (value && value->type == PDFIO_VALTYPE_INDIRECT)
return (pdfioFileFindObj(dict->pdf, value->value.indirect.number)); return (pdfioFileFindObj(dict->pdf, value->value.indirect.number));
else else
return (NULL); return (NULL);
} }
// //
// 'pdfioDictGetRect()' - Get a key rectangle value from a dictionary. // 'pdfioDictGetRect()' - Get a key rectangle value from a dictionary.
// //
@ -397,7 +365,6 @@ pdfioDictGetRect(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_ARRAY && pdfioArrayGetSize(value->value.array) == 4) if (value && value->type == PDFIO_VALTYPE_ARRAY && pdfioArrayGetSize(value->value.array) == 4)
{ {
rect->x1 = pdfioArrayGetNumber(value->value.array, 0); rect->x1 = pdfioArrayGetNumber(value->value.array, 0);
@ -413,7 +380,6 @@ pdfioDictGetRect(pdfio_dict_t *dict, // I - Dictionary
} }
} }
// //
// 'pdfioDictGetString()' - Get a key string value from a dictionary. // 'pdfioDictGetString()' - Get a key string value from a dictionary.
// //
@ -424,14 +390,12 @@ pdfioDictGetString(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
if (value && value->type == PDFIO_VALTYPE_STRING) if (value && value->type == PDFIO_VALTYPE_STRING)
return (value->value.string); return (value->value.string);
else else
return (NULL); return (NULL);
} }
// //
// 'pdfioDictGetType()' - Get a key value type from a dictionary. // 'pdfioDictGetType()' - Get a key value type from a dictionary.
// //
@ -442,11 +406,9 @@ pdfioDictGetType(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t *value = _pdfioDictGetValue(dict, key); _pdfio_value_t *value = _pdfioDictGetValue(dict, key);
return (value ? value->type : PDFIO_VALTYPE_NONE); return (value ? value->type : PDFIO_VALTYPE_NONE);
} }
// //
// '_pdfioDictGetValue()' - Get a key value from a dictionary. // '_pdfioDictGetValue()' - Get a key value from a dictionary.
// //
@ -458,7 +420,6 @@ _pdfioDictGetValue(pdfio_dict_t *dict, // I - Dictionary
_pdfio_pair_t temp, // Search key _pdfio_pair_t temp, // Search key
*match; // Matching key pair *match; // Matching key pair
PDFIO_DEBUG("_pdfioDictGetValue(dict=%p, key=\"%s\")\n", dict, key); PDFIO_DEBUG("_pdfioDictGetValue(dict=%p, key=\"%s\")\n", dict, key);
if (!dict || !dict->num_pairs || !key) if (!dict || !dict->num_pairs || !key)
@ -483,7 +444,6 @@ _pdfioDictGetValue(pdfio_dict_t *dict, // I - Dictionary
} }
} }
// //
// 'pdfioDictIterateKeys()' - Iterate the keys in a dictionary. // 'pdfioDictIterateKeys()' - Iterate the keys in a dictionary.
// //
@ -503,8 +463,7 @@ _pdfioDictGetValue(pdfio_dict_t *dict, // I - Dictionary
// have been iterated. // have been iterated.
// //
void void pdfioDictIterateKeys(
pdfioDictIterateKeys(
pdfio_dict_t *dict, // I - Dictionary pdfio_dict_t *dict, // I - Dictionary
pdfio_dict_cb_t cb, // I - Callback function pdfio_dict_cb_t cb, // I - Callback function
void *cb_data) // I - Callback data void *cb_data) // I - Callback data
@ -512,7 +471,6 @@ pdfioDictIterateKeys(
size_t i; // Looping var size_t i; // Looping var
_pdfio_pair_t *pair; // Current pair _pdfio_pair_t *pair; // Current pair
// Range check input... // Range check input...
if (!dict || !cb) if (!dict || !cb)
return; return;
@ -529,9 +487,11 @@ pdfioDictIterateKeys(
// //
size_t // O - Number of keys size_t // O - Number of keys
pdfioDictGetNumKeys(pdfio_dict_t *dict) // I - Dictionary pdfioDictGetNumPairs(pdfio_dict_t *dict) // I - Dictionary
{ {
if (dict)
return (dict->num_pairs); return (dict->num_pairs);
return (0);
} }
// //
@ -539,20 +499,13 @@ pdfioDictGetNumKeys(pdfio_dict_t *dict) // I - Dictionary
// //
// Alternative form to enumerate the keys of a dictionary // Alternative form to enumerate the keys of a dictionary
bool // O - Value const char * // O - Value
pdfioDictGetKeyByIndex(pdfio_dict_t *dict, // I - Dictionary pdfioDictGetKeyByIndex(pdfio_dict_t *dict, // I - Dictionary
size_t index, // I - Index size_t index) // I - Index
pdfio_dictKey_t *key) // I - struct pointer
{ {
if (index < dict->num_pairs) if (index < dict->num_pairs)
{ return (dict->pairs[index].key);
if (key){ return (NULL);
key->key = dict->pairs[index].key;
key->type = (pdfio_valtype_t **)(dict->pairs[index].value.type);
return (true);
}
}
return (false);
} }
// //
@ -571,7 +524,6 @@ _pdfioDictRead(pdfio_file_t *pdf, // I - PDF file
char key[256]; // Dictionary key char key[256]; // Dictionary key
_pdfio_value_t value; // Dictionary value _pdfio_value_t value; // Dictionary value
PDFIO_DEBUG("_pdfioDictRead(pdf=%p, obj=%p, tb=%p, depth=%lu)\n", pdf, obj, tb, (unsigned long)depth); PDFIO_DEBUG("_pdfioDictRead(pdf=%p, obj=%p, tb=%p, depth=%lu)\n", pdf, obj, tb, (unsigned long)depth);
// Create a dictionary and start reading... // Create a dictionary and start reading...
@ -618,7 +570,6 @@ _pdfioDictRead(pdfio_file_t *pdf, // I - PDF file
return (NULL); return (NULL);
} }
// //
// 'pdfioDictSetArray()' - Set a key array in a dictionary. // 'pdfioDictSetArray()' - Set a key array in a dictionary.
// //
@ -630,7 +581,6 @@ pdfioDictSetArray(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -642,12 +592,10 @@ pdfioDictSetArray(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetBinary()' - Set a key binary string in a dictionary. // 'pdfioDictSetBinary()' - Set a key binary string in a dictionary.
// //
bool // O - `true` on success, `false` on failure bool // O - `true` on success, `false` on failure
pdfioDictSetBinary( pdfioDictSetBinary(
pdfio_dict_t *dict, // I - Dictionary pdfio_dict_t *dict, // I - Dictionary
@ -657,7 +605,6 @@ pdfioDictSetBinary(
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value || !valuelen) if (!dict || !key || !value || !valuelen)
return (false); return (false);
@ -680,7 +627,6 @@ pdfioDictSetBinary(
return (true); return (true);
} }
// //
// 'pdfioDictSetBoolean()' - Set a key boolean in a dictionary. // 'pdfioDictSetBoolean()' - Set a key boolean in a dictionary.
// //
@ -692,7 +638,6 @@ pdfioDictSetBoolean(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key) if (!dict || !key)
return (false); return (false);
@ -704,7 +649,6 @@ pdfioDictSetBoolean(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetDate()' - Set a date value in a dictionary. // 'pdfioDictSetDate()' - Set a date value in a dictionary.
// //
@ -716,7 +660,6 @@ pdfioDictSetDate(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key) if (!dict || !key)
return (false); return (false);
@ -728,7 +671,6 @@ pdfioDictSetDate(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetDict()' - Set a key dictionary in a dictionary. // 'pdfioDictSetDict()' - Set a key dictionary in a dictionary.
// //
@ -740,7 +682,6 @@ pdfioDictSetDict(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -752,7 +693,6 @@ pdfioDictSetDict(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetName()' - Set a key name in a dictionary. // 'pdfioDictSetName()' - Set a key name in a dictionary.
// //
@ -764,7 +704,6 @@ pdfioDictSetName(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -776,7 +715,6 @@ pdfioDictSetName(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetNull()' - Set a key null in a dictionary. // 'pdfioDictSetNull()' - Set a key null in a dictionary.
// //
@ -787,7 +725,6 @@ pdfioDictSetNull(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key) if (!dict || !key)
return (false); return (false);
@ -798,7 +735,6 @@ pdfioDictSetNull(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetNumber()' - Set a key number in a dictionary. // 'pdfioDictSetNumber()' - Set a key number in a dictionary.
// //
@ -810,7 +746,6 @@ pdfioDictSetNumber(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key) if (!dict || !key)
return (false); return (false);
@ -822,7 +757,6 @@ pdfioDictSetNumber(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetObj()' - Set a key indirect object reference in a dictionary. // 'pdfioDictSetObj()' - Set a key indirect object reference in a dictionary.
// //
@ -834,7 +768,6 @@ pdfioDictSetObj(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -847,7 +780,6 @@ pdfioDictSetObj(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetRect()' - Set a key rectangle in a dictionary. // 'pdfioDictSetRect()' - Set a key rectangle in a dictionary.
// //
@ -859,7 +791,6 @@ pdfioDictSetRect(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -876,7 +807,6 @@ pdfioDictSetRect(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetString()' - Set a key literal string in a dictionary. // 'pdfioDictSetString()' - Set a key literal string in a dictionary.
// //
@ -888,7 +818,6 @@ pdfioDictSetString(pdfio_dict_t *dict, // I - Dictionary
{ {
_pdfio_value_t temp; // New value _pdfio_value_t temp; // New value
// Range check input... // Range check input...
if (!dict || !key || !value) if (!dict || !key || !value)
return (false); return (false);
@ -900,7 +829,6 @@ pdfioDictSetString(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioDictSetValue(dict, key, &temp)); return (_pdfioDictSetValue(dict, key, &temp));
} }
// //
// 'pdfioDictSetStringf()' - Set a key formatted string in a dictionary. // 'pdfioDictSetStringf()' - Set a key formatted string in a dictionary.
// //
@ -915,7 +843,6 @@ pdfioDictSetStringf(
char buffer[8192]; // String buffer char buffer[8192]; // String buffer
va_list ap; // Argument list va_list ap; // Argument list
// Range check input... // Range check input...
if (!dict || !key || !format) if (!dict || !key || !format)
return (false); return (false);
@ -928,7 +855,6 @@ pdfioDictSetStringf(
return (pdfioDictSetString(dict, key, buffer)); return (pdfioDictSetString(dict, key, buffer));
} }
// //
// '_pdfioDictSetValue()' - Set a key value in a dictionary. // '_pdfioDictSetValue()' - Set a key value in a dictionary.
// //
@ -941,7 +867,6 @@ _pdfioDictSetValue(
{ {
_pdfio_pair_t *pair; // Current pair _pdfio_pair_t *pair; // Current pair
PDFIO_DEBUG("_pdfioDictSetValue(dict=%p, key=\"%s\", value=%p)\n", dict, key, (void *)value); PDFIO_DEBUG("_pdfioDictSetValue(dict=%p, key=\"%s\", value=%p)\n", dict, key, (void *)value);
// See if the key is already set... // See if the key is already set...
@ -998,7 +923,6 @@ _pdfioDictSetValue(
return (true); return (true);
} }
// //
// '_pdfioDictWrite()' - Write a dictionary to a PDF file. // '_pdfioDictWrite()' - Write a dictionary to a PDF file.
// //
@ -1012,7 +936,6 @@ _pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
size_t i; // Looping var size_t i; // Looping var
_pdfio_pair_t *pair; // Current key/value pair _pdfio_pair_t *pair; // Current key/value pair
if (length) if (length)
*length = 0; *length = 0;
@ -1041,7 +964,6 @@ _pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
return (_pdfioFilePuts(pdf, ">>")); return (_pdfioFilePuts(pdf, ">>"));
} }
// //
// 'compare_pairs()' - Compare the keys for two pairs. // 'compare_pairs()' - Compare the keys for two pairs.
// //

18
pdfio.h
View File

@ -15,17 +15,16 @@
#include <sys/types.h> #include <sys/types.h>
#include <time.h> #include <time.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif // __cplusplus #endif // __cplusplus
// //
// Version number... // Version number...
// //
#define PDFIO_VERSION "1.2.1" #define PDFIO_VERSION "1.2.1"
// //
// Visibility and other annotations... // Visibility and other annotations...
// //
@ -40,7 +39,6 @@ extern "C" {
#define _PDFIO_DEPRECATED #define _PDFIO_DEPRECATED
#endif // __has_extension || __GNUC__ #endif // __has_extension || __GNUC__
// //
// Types and constants... // Types and constants...
// //
@ -123,13 +121,6 @@ typedef enum pdfio_valtype_e // PDF value types
PDFIO_VALTYPE_NUMBER, // Number (integer or real) PDFIO_VALTYPE_NUMBER, // Number (integer or real)
PDFIO_VALTYPE_STRING // String PDFIO_VALTYPE_STRING // String
} pdfio_valtype_t; } pdfio_valtype_t;
// Alternative PDF dict key enumeration
typedef struct pdfio_dictKey_s
{
const char *key;
pdfio_valtype_t **type;
} pdfio_dictKey_t;
// //
// Functions... // Functions...
@ -171,8 +162,8 @@ extern pdfio_obj_t *pdfioDictGetObj(pdfio_dict_t *dict, const char *key) _PDFIO_
extern pdfio_rect_t *pdfioDictGetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *rect) _PDFIO_PUBLIC; extern pdfio_rect_t *pdfioDictGetRect(pdfio_dict_t *dict, const char *key, pdfio_rect_t *rect) _PDFIO_PUBLIC;
extern const char *pdfioDictGetString(pdfio_dict_t *dict, const char *key) _PDFIO_PUBLIC; extern const char *pdfioDictGetString(pdfio_dict_t *dict, const char *key) _PDFIO_PUBLIC;
extern pdfio_valtype_t pdfioDictGetType(pdfio_dict_t *dict, const char *key) _PDFIO_PUBLIC; extern pdfio_valtype_t pdfioDictGetType(pdfio_dict_t *dict, const char *key) _PDFIO_PUBLIC;
extern size_t pdfioDictGetNumKeys(pdfio_dict_t *dict) _PDFIO_PUBLIC; extern size_t pdfioDictGetNumPairs(pdfio_dict_t *dict) _PDFIO_PUBLIC;
extern bool pdfioDictGetKeyByIndex(pdfio_dict_t *dict, size_t index, pdfio_dictKey_t *keyData) _PDFIO_PUBLIC; extern const char *pdfioDictGetKeyByIndex(pdfio_dict_t *dict, size_t index) _PDFIO_PUBLIC;
extern void pdfioDictIterateKeys(pdfio_dict_t *dict, pdfio_dict_cb_t cb, void *cb_data) _PDFIO_PUBLIC; extern void pdfioDictIterateKeys(pdfio_dict_t *dict, pdfio_dict_cb_t cb, void *cb_data) _PDFIO_PUBLIC;
extern bool pdfioDictSetArray(pdfio_dict_t *dict, const char *key, pdfio_array_t *value) _PDFIO_PUBLIC; extern bool pdfioDictSetArray(pdfio_dict_t *dict, const char *key, pdfio_array_t *value) _PDFIO_PUBLIC;
extern bool pdfioDictSetBinary(pdfio_dict_t *dict, const char *key, const unsigned char *value, size_t valuelen) _PDFIO_PUBLIC; extern bool pdfioDictSetBinary(pdfio_dict_t *dict, const char *key, const unsigned char *value, size_t valuelen) _PDFIO_PUBLIC;
@ -251,7 +242,6 @@ extern bool pdfioStreamWrite(pdfio_stream_t *st, const void *buffer, size_t byt
extern char *pdfioStringCreate(pdfio_file_t *pdf, const char *s) _PDFIO_PUBLIC; extern char *pdfioStringCreate(pdfio_file_t *pdf, const char *s) _PDFIO_PUBLIC;
extern char *pdfioStringCreatef(pdfio_file_t *pdf, const char *format, ...) _PDFIO_FORMAT(2, 3) _PDFIO_PUBLIC; extern char *pdfioStringCreatef(pdfio_file_t *pdf, const char *format, ...) _PDFIO_FORMAT(2, 3) _PDFIO_PUBLIC;
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif // __cplusplus #endif // __cplusplus

9
test_mod.c
View File

@ -17,14 +17,15 @@ int main (int argc, char **argv)
pdfio_obj_t *obj_page = pdfioFileGetPage(pdf, 0); pdfio_obj_t *obj_page = pdfioFileGetPage(pdf, 0);
pdfio_dict_t *dict_page = pdfioObjGetDict(obj_page); pdfio_dict_t *dict_page = pdfioObjGetDict(obj_page);
size_t num_keys = pdfioDictGetNumKeys(dict_page); size_t num_keys = pdfioDictGetNumPairs(dict_page);
printf("Number of keys in this page: %d\n", num_keys); printf("Number of keys in this page: %d\n", num_keys);
const char *key;
for (unsigned int i = 0; i < num_keys; ++i) for (unsigned int i = 0; i < num_keys; ++i)
{ {
pdfio_dictKey_t dict_key; key = pdfioDictGetKeyByIndex(dict_page, i);
pdfioDictGetKeyByIndex(dict_page, i, &dict_key); pdfio_valtype_t type = pdfioDictGetType(dict_page, key);
printf("\t%s (%d)\n", dict_key.key, dict_key.type); printf("\t%s (%d)\n", key, type);
} }
pdfioFileClose(pdf); pdfioFileClose(pdf);