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Save work on loading object dictionaries - have a memory issue someplace.

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This commit is contained in:
Michael R Sweet
2021-05-04 21:31:58 -04:00
parent 7afdfc725c
commit 4abb91ca24
8 changed files with 139 additions and 38 deletions
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61
testpdfio.c
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@@ -11,7 +11,7 @@
// Include necessary headers...
//
#include "pdfio.h"
#include "pdfio-private.h"
//
@@ -26,12 +26,69 @@ main(int argc, // I - Number of command-line arguments
{
int i; // Looping var
pdfio_file_t *pdf; // PDF file
size_t n, // Object/page index
num_objs, // Number of objects
num_pages; // Number of pages
pdfio_obj_t *obj; // Object
pdfio_dict_t *dict; // Object dictionary
const char *type; // Object type
for (i = 1; i < argc; i ++)
{
if ((pdf = pdfioFileOpen(argv[i], NULL, NULL)) != NULL)
{
printf("%s: PDF %s, %d objects.\n", argv[i], pdfioFileGetVersion(pdf), (int)pdfioFileGetNumObjects(pdf));
num_objs = pdfioFileGetNumObjects(pdf);
num_pages = pdfioFileGetNumPages(pdf);
printf("%s: PDF %s, %d objects, %d pages.\n", argv[i], pdfioFileGetVersion(pdf), (int)num_objs, (int)num_pages);
for (n = 0; n < num_objs; n ++)
{
if ((obj = pdfioFileGetObject(pdf, n)) == NULL)
{
printf("%s: Unable to get object #%d.\n", argv[i], (int)n);
}
else
{
size_t np; // Number of pairs
_pdfio_pair_t *pair; // Current pair
dict = pdfioObjGetDict(obj);
printf("%s: %u %u obj dict=%p(%lu)\n", argv[i], (unsigned)pdfioObjGetNumber(obj), (unsigned)pdfioObjGetGeneration(obj), dict, dict ? (unsigned long)dict->num_pairs : 0UL);
if (dict)
{
for (np = dict->num_pairs, pair = dict->pairs; np > 0; np --, pair ++)
{
switch (pair->value.type)
{
case PDFIO_VALTYPE_INDIRECT :
printf(" /%s %u %u R\n", pair->key, (unsigned)pair->value.value.indirect.number, pair->value.value.indirect.generation);
break;
case PDFIO_VALTYPE_NUMBER :
printf(" /%s %g\n", pair->key, pair->value.value.number);
break;
case PDFIO_VALTYPE_BOOLEAN :
printf(" /%s %s\n", pair->key, pair->value.value.boolean ? "true" : "false");
break;
case PDFIO_VALTYPE_NULL :
printf(" /%s null\n", pair->key);
break;
case PDFIO_VALTYPE_ARRAY :
printf(" /%s [...]\n", pair->key);
break;
case PDFIO_VALTYPE_DICT :
printf(" /%s <<...>>\n", pair->key);
break;
default :
printf(" /%s ...\n", pair->key);
break;
}
}
}
}
}
pdfioFileClose(pdf);
}
}