Fix output of special characters in name values (Issue #106)

Fix output of special characters in string values (Issue #107)
Fi output of large integers in dictionaries (Issue #108)

Bump version to 1.5.1.

Author: michaelrsweet

CHANGES.md

@@ -1,6 +1,14 @@
 Changes in PDFio
 ================
 
+v1.5.1 - YYYY-MM-DD
+-------------------
+
+- Fixed output of special characters in name values (Issue #106)
+- Fixed output of special characters in string values (Issue #107)
+- Fixed output of large integers in dictionaries (Issue #108)
+
+
 v1.5.0 - 2025-03-06
 -------------------
 

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for pdfio 1.5.0.
+# Generated by GNU Autoconf 2.71 for pdfio 1.5.1.
 #
 # Report bugs to <https://github.com/michaelrsweet/pdfio/issues>.
 #
@@ -610,8 +610,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='pdfio'
 PACKAGE_TARNAME='pdfio'
-PACKAGE_VERSION='1.5.0'
-PACKAGE_STRING='pdfio 1.5.0'
+PACKAGE_VERSION='1.5.1'
+PACKAGE_STRING='pdfio 1.5.1'
 PACKAGE_BUGREPORT='https://github.com/michaelrsweet/pdfio/issues'
 PACKAGE_URL='https://www.msweet.org/pdfio'
 
@@ -1295,7 +1295,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures pdfio 1.5.0 to adapt to many kinds of systems.
+\`configure' configures pdfio 1.5.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1361,7 +1361,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of pdfio 1.5.0:";;
+     short | recursive ) echo "Configuration of pdfio 1.5.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1460,7 +1460,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-pdfio configure 1.5.0
+pdfio configure 1.5.1
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1616,7 +1616,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by pdfio $as_me 1.5.0, which was
+It was created by pdfio $as_me 1.5.1, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -2372,9 +2372,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-PDFIO_VERSION="1.5.0"
-PDFIO_VERSION_MAJOR="`echo 1.5.0 | awk -F. '{print $1}'`"
-PDFIO_VERSION_MINOR="`echo 1.5.0 | awk -F. '{printf("%d\n",$2);}'`"
+PDFIO_VERSION="1.5.1"
+PDFIO_VERSION_MAJOR="`echo 1.5.1 | awk -F. '{print $1}'`"
+PDFIO_VERSION_MINOR="`echo 1.5.1 | awk -F. '{printf("%d\n",$2);}'`"
 
 
 
@@ -4988,7 +4988,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by pdfio $as_me 1.5.0, which was
+This file was extended by pdfio $as_me 1.5.1, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -5044,7 +5044,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-pdfio config.status 1.5.0
+pdfio config.status 1.5.1
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -21,7 +21,7 @@ AC_PREREQ([2.70])
 
 
 dnl Package name and version...
-AC_INIT([pdfio], [1.5.0], [https://github.com/michaelrsweet/pdfio/issues], [pdfio], [https://www.msweet.org/pdfio])
+AC_INIT([pdfio], [1.5.1], [https://github.com/michaelrsweet/pdfio/issues], [pdfio], [https://www.msweet.org/pdfio])
 
 PDFIO_VERSION="AC_PACKAGE_VERSION"
 PDFIO_VERSION_MAJOR="`echo AC_PACKAGE_VERSION | awk -F. '{print $1}'`"

pdfio-content.c

@@ -476,7 +476,7 @@ pdfioContentDrawImage(
     double         width,		// I - Width of image
     double         height)		// I - Height of image
 {
-  return (pdfioStreamPrintf(st, "q %.6f 0 0 %.6f %.6f %.6f cm/%s Do Q\n", width, height, x, y, name));
+  return (pdfioStreamPrintf(st, "q %.6f 0 0 %.6f %.6f %.6f cm%N Do Q\n", width, height, x, y, name));
 }
 
 
@@ -811,7 +811,7 @@ pdfioContentSetFillColorSpace(
     pdfio_stream_t *st,			// I - Stream
     const char     *name)		// I - Color space name
 {
-  return (pdfioStreamPrintf(st, "/%s cs\n", name));
+  return (pdfioStreamPrintf(st, "%N cs\n", name));
 }
 
 
@@ -961,7 +961,7 @@ pdfioContentSetStrokeColorSpace(
     pdfio_stream_t *st,			// I - Stream
     const char     *name)		// I - Color space name
 {
-  return (pdfioStreamPrintf(st, "/%s CS\n", name));
+  return (pdfioStreamPrintf(st, "%N CS\n", name));
 }
 
 
@@ -988,7 +988,7 @@ pdfioContentSetTextFont(
     const char     *name,		// I - Font name
     double         size)		// I - Font size
 {
-  return (pdfioStreamPrintf(st, "/%s %.6f Tf\n", name, size));
+  return (pdfioStreamPrintf(st, "%N %.6f Tf\n", name, size));
 }
 
 

pdfio-content.h

@@ -120,10 +120,10 @@ extern bool		pdfioContentTextMoveLine(pdfio_stream_t *st, double tx, double ty)
 extern bool		pdfioContentTextMoveTo(pdfio_stream_t *st, double tx, double ty) _PDFIO_PUBLIC;
 extern bool		pdfioContentTextNewLine(pdfio_stream_t *st) _PDFIO_PUBLIC;
 extern bool		pdfioContentTextNewLineShow(pdfio_stream_t *st, double ws, double cs, bool unicode, const char *s) _PDFIO_PUBLIC;
-extern bool		pdfioContentTextNewLineShowf(pdfio_stream_t *st, double ws, double cs, bool unicode, const char *format, ...) _PDFIO_PUBLIC _PDFIO_FORMAT(5,6);
+extern bool		pdfioContentTextNewLineShowf(pdfio_stream_t *st, double ws, double cs, bool unicode, const char *format, ...) _PDFIO_PUBLIC;
 extern bool		pdfioContentTextNextLine(pdfio_stream_t *st) _PDFIO_PUBLIC;
 extern bool		pdfioContentTextShow(pdfio_stream_t *st, bool unicode, const char *s) _PDFIO_PUBLIC;
-extern bool		pdfioContentTextShowf(pdfio_stream_t *st, bool unicode, const char *format, ...) _PDFIO_PUBLIC _PDFIO_FORMAT(3,4);
+extern bool		pdfioContentTextShowf(pdfio_stream_t *st, bool unicode, const char *format, ...) _PDFIO_PUBLIC;
 extern bool		pdfioContentTextShowJustified(pdfio_stream_t *st, bool unicode, size_t num_fragments, const double *offsets, const char * const *fragments) _PDFIO_PUBLIC;
 
 // Resource helpers...

pdfio-dict.c

@@ -1,7 +1,7 @@
 //
 // PDF dictionary 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.
@@ -1168,7 +1168,7 @@ _pdfioDictWrite(pdfio_dict_t *dict,	// I - Dictionary
   // Write all of the key/value pairs...
   for (i = dict->num_pairs, pair = dict->pairs; i > 0; i --, pair ++)
   {
-    if (!_pdfioFilePrintf(pdf, "/%s", pair->key))
+    if (!_pdfioFilePrintf(pdf, "%N", pair->key))
       return (false);
 
     if (length && !strcmp(pair->key, "Length") && pair->value.type == PDFIO_VALTYPE_NUMBER && pair->value.value.number <= 0.0)

pdfio-private.h

@@ -327,6 +327,7 @@ struct _pdfio_stream_s			// Stream
 // Functions...
 //
 
+extern size_t		_pdfio_strlcpy(char *dst, const char *src, size_t dstsize) _PDFIO_INTERNAL;
 extern double		_pdfio_strtod(pdfio_file_t *pdf, const char *s) _PDFIO_INTERNAL;
 extern ssize_t		_pdfio_vsnprintf(pdfio_file_t *pdf, char *buffer, size_t bufsize, const char *format, va_list ap) _PDFIO_INTERNAL;
 
@@ -367,13 +368,13 @@ extern bool		_pdfioFileAddPage(pdfio_file_t *pdf, pdfio_obj_t *obj) _PDFIO_INTER
 extern bool		_pdfioFileConsume(pdfio_file_t *pdf, size_t bytes) _PDFIO_INTERNAL;
 extern pdfio_obj_t	*_pdfioFileCreateObj(pdfio_file_t *pdf, pdfio_file_t *srcpdf, _pdfio_value_t *value) _PDFIO_INTERNAL;
 extern bool		_pdfioFileDefaultError(pdfio_file_t *pdf, const char *message, void *data) _PDFIO_INTERNAL;
-extern bool		_pdfioFileError(pdfio_file_t *pdf, const char *format, ...) _PDFIO_FORMAT(2,3) _PDFIO_INTERNAL;
+extern bool		_pdfioFileError(pdfio_file_t *pdf, const char *format, ...) _PDFIO_INTERNAL;
 extern pdfio_obj_t	*_pdfioFileFindMappedObj(pdfio_file_t *pdf, pdfio_file_t *src_pdf, size_t src_number) _PDFIO_INTERNAL;
 extern bool		_pdfioFileFlush(pdfio_file_t *pdf) _PDFIO_INTERNAL;
 extern int		_pdfioFileGetChar(pdfio_file_t *pdf) _PDFIO_INTERNAL;
 extern bool		_pdfioFileGets(pdfio_file_t *pdf, char *buffer, size_t bufsize) _PDFIO_INTERNAL;
 extern ssize_t		_pdfioFilePeek(pdfio_file_t *pdf, void *buffer, size_t bytes) _PDFIO_INTERNAL;
-extern bool		_pdfioFilePrintf(pdfio_file_t *pdf, const char *format, ...) _PDFIO_FORMAT(2,3) _PDFIO_INTERNAL;
+extern bool		_pdfioFilePrintf(pdfio_file_t *pdf, const char *format, ...) _PDFIO_INTERNAL;
 extern bool		_pdfioFilePuts(pdfio_file_t *pdf, const char *s) _PDFIO_INTERNAL;
 extern ssize_t		_pdfioFileRead(pdfio_file_t *pdf, void *buffer, size_t bytes) _PDFIO_INTERNAL;
 extern off_t		_pdfioFileSeek(pdfio_file_t *pdf, off_t offset, int whence) _PDFIO_INTERNAL;

pdfio-stream.c

@@ -616,7 +616,7 @@ _pdfioStreamOpen(pdfio_obj_t *obj,	// I - Object
     else
     {
       // Something else we don't support
-      _pdfioFileError(st->pdf, "Unsupported stream filter '/%s'.", filter);
+      _pdfioFileError(st->pdf, "Unsupported stream filter '%N'.", filter);
       goto error;
     }
   }
@@ -689,6 +689,10 @@ pdfioStreamPeek(pdfio_stream_t *st,	// I - Stream
 //
 // 'pdfioStreamPrintf()' - Write a formatted string to a stream.
 //
+// This function writes a formatted string to a stream.  In addition to the
+// standard `printf` format characters, you can use "%N" to format a PDF name
+// value ("/Name") and "%S" to format a PDF string ("(String)") value.
+//
 
 bool					// O - `true` on success, `false` on failure
 pdfioStreamPrintf(