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Delay loading of the Info object and clean up the pdfioinfo example (Issue #87)

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Michael R Sweet
2025-01-17 16:50:30 -05:00
parent fbd61d1fe9
commit 3bc041e6d3
6 changed files with 78 additions and 29 deletions
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6
pdfio-file.c
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@@ -1,7 +1,7 @@
//
// PDF file functions for PDFio.
//
// Copyright © 2021-2024 by Michael R Sweet.
// Copyright © 2021-2025 by Michael R Sweet.
//
// Licensed under Apache License v2.0. See the file "LICENSE" for more
// information.
@@ -1938,7 +1938,6 @@ load_xref(
// Save the trailer dictionary and grab the root (catalog) and info
// objects...
pdf->trailer_dict = trailer.value.dict;
pdf->info_obj = pdfioDictGetObj(pdf->trailer_dict, "Info");
pdf->encrypt_obj = pdfioDictGetObj(pdf->trailer_dict, "Encrypt");
pdf->id_array = pdfioDictGetArray(pdf->trailer_dict, "ID");
@@ -2086,7 +2085,6 @@ load_xref(
// Save the trailer dictionary and grab the root (catalog) and info
// objects...
pdf->trailer_dict = trailer.value.dict;
pdf->info_obj = pdfioDictGetObj(pdf->trailer_dict, "Info");
pdf->encrypt_obj = pdfioDictGetObj(pdf->trailer_dict, "Encrypt");
pdf->id_array = pdfioDictGetArray(pdf->trailer_dict, "ID");
@@ -2123,6 +2121,8 @@ load_xref(
// Once we have all of the xref tables loaded, get the important objects and
// build the pages array...
pdf->info_obj = pdfioDictGetObj(pdf->trailer_dict, "Info");
if ((pdf->root_obj = pdfioDictGetObj(pdf->trailer_dict, "Root")) == NULL)
{
_pdfioFileError(pdf, "Missing Root object.");