From ed1421287f82a58403a4c507c26b673687efc63e Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Sun, 22 Dec 2024 19:00:17 -0500
Subject: [PATCH] Move pdfiototext to examples.

---
 .gitignore                           |  2 +-
 Makefile.in                          |  8 --------
 examples/Makefile                    |  6 ++++++
 pdfiototext.c => examples/pdf2text.c | 18 ++++++------------
 4 files changed, 13 insertions(+), 21 deletions(-)
 rename pdfiototext.c => examples/pdf2text.c (76%)

diff --git a/.gitignore b/.gitignore
index 00b96fd..f495949 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@
 /examples/code128
 /examples/image2pdf
 /examples/md2pdf
+/examples/pdf2text
 /examples/pdfioinfo
 /Makefile
 /packages
@@ -21,7 +22,6 @@
 /pdfio.xcodeproj/xcshareddata
 /pdfio-*.tar.gz*
 /pdfio-*.zip*
-/pdfiototext
 /testpdfio
 /testpdfio-*.pdf
 /testttf
diff --git a/Makefile.in b/Makefile.in
index c3693f1..6f49c84 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -103,13 +103,11 @@ LIBOBJS		=	\
 			ttf.o
 OBJS		=	\
 			$(LIBOBJS) \
-			pdfiototext.o \
 			testpdfio.o \
 			testttf.o
 TARGETS		=	\
 			$(LIBPDFIO) \
 			$(LIBPDFIO_STATIC) \
-			pdfiototext \
 			testpdfio \
 			testttf
 
@@ -201,12 +199,6 @@ pdfio1.def: $(LIBOBJS) Makefile
 		grep -v '^_ttf' | sed -e '1,$$s/^_//' | sort >>$@
 
 
-# pdfio text extraction (demo, doesn't handle a lot of things yet)
-pdfiototext:		pdfiototext.o libpdfio.a
-	echo Linking $@...
-	$(CC) $(LDFLAGS) -o $@ pdfiototext.o libpdfio.a $(LIBS)
-
-
 # pdfio test program
 testpdfio:		testpdfio.o libpdfio.a
 	echo Linking $@...
diff --git a/examples/Makefile b/examples/Makefile
index ada00b6..7a0d134 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -23,6 +23,7 @@ TARGETS		=	\
 			code128 \
 			image2pdf \
 			md2pdf \
+			pdf2text \
 			pdfioinfo
 
 
@@ -50,6 +51,11 @@ md2pdf:		md2pdf.c mmd.c mmd.h
 	$(CC) $(CFLAGS) -o $@ md2pdf.c mmd.c $(LIBS)
 
 
+# pdfio text extraction (demo, doesn't handle a lot of things yet)
+pdf2text:	pdf2text.c
+	$(CC) $(CFLAGS) -o $@ pdf2text.c $(LIBS)
+
+
 # pdfioinfo
 pdfioinfo:	pdfioinfo.c
 	$(CC) $(CFLAGS) -o $@ pdfioinfo.c $(LIBS)
diff --git a/pdfiototext.c b/examples/pdf2text.c
similarity index 76%
rename from pdfiototext.c
rename to examples/pdf2text.c
index d791739..4bad097 100644
--- a/pdfiototext.c
+++ b/examples/pdf2text.c
@@ -1,17 +1,17 @@
 //
 // PDF to text program for PDFio.
 //
-// Copyright © 2022 by Michael R Sweet.
+// Copyright © 2022-2024 by Michael R Sweet.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
 //
 // Usage:
 //
-//   ./pdfiototext FILENAME.pdf > FILENAME.txt
+//   ./pdf2text FILENAME.pdf > FILENAME.txt
 //
 
-#include "pdfio.h"
+#include <pdfio.h>
 #include <string.h>
 
 
@@ -36,16 +36,14 @@ main(int  argc,				// I - Number of command-line arguments
   // Verify command-line arguments...
   if (argc != 2)
   {
-    puts("Usage: pdfiototext FILENAME.pdf > FILENAME.txt");
+    puts("Usage: pdf2text FILENAME.pdf > FILENAME.txt");
     return (1);
   }
 
   // Open the PDF file...
-  if ((file = pdfioFileOpen(argv[1], NULL, NULL, NULL, NULL)) == NULL)
+  if ((file = pdfioFileOpen(argv[1], /*password_cb*/NULL, /*password_data*/NULL, /*error_cb*/NULL, /*error_data*/NULL)) == NULL)
     return (1);
 
-//  printf("%s: %u pages\n", argv[1], (unsigned)pdfioFileGetNumPages(file));
-
   // Try grabbing content from all of the pages...
   for (i = 0, num_pages = pdfioFileGetNumPages(file); i < num_pages; i ++)
   {
@@ -54,15 +52,11 @@ main(int  argc,				// I - Number of command-line arguments
 
     num_streams = pdfioPageGetNumStreams(obj);
 
-//    printf("%s: page%u=%p, num_streams=%u\n", argv[1], (unsigned)i, obj, (unsigned)num_streams);
-
     for (j = 0; j < num_streams; j ++)
     {
       if ((st = pdfioPageOpenStream(obj, j, true)) == NULL)
 	continue;
 
-//      printf("%s: page%u st%u=%p\n", argv[1], (unsigned)i, (unsigned)j, st);
-
       first = true;
       while (pdfioStreamGetToken(st, buffer, sizeof(buffer)))
       {
@@ -70,7 +64,7 @@ main(int  argc,				// I - Number of command-line arguments
 	{
 	  if (first)
 	    first = false;
-	  else
+	  else if (buffer[1] != ' ')
 	    putchar(' ');
 
 	  fputs(buffer + 1, stdout);