From 31d66245ea51a16ab6a64fcaf3435934a6465db0 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Fri, 16 Mar 2012 13:53:25 -0500
Subject: [libpng16] Added png_set_itxt() (work in progress)

---
 example.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'example.c')

diff --git a/example.c b/example.c
index ebc43dc60..0549aeb1a 100644
--- a/example.c
+++ b/example.c
@@ -863,6 +863,13 @@ void write_png(char *file_name /* , ... other image information ... */)
     */
    png_set_gAMA(png_ptr, info_ptr, gamma);
 
+#if PNG_LIBPNG_VER >= 1.6.0
+   png_set_itxt(png_ptr, info_ptr, 0, 0, "Title", "Mona Lisa", NULL, NULL); 
+   png_set_itxt(png_ptr, info_ptr, 0, 0, "Author", "Leonardo da Vinci", NULL,
+       NULL);
+   png_set_itxt(png_ptr, info_ptr, 3, 0, "Description", "<long text>", NULL,
+       NULL);
+#else
    /* Optionally write comments into the image */
    {
       png_text text_ptr[3];
@@ -896,6 +903,7 @@ void write_png(char *file_name /* , ... other image information ... */)
 
       png_set_text(write_ptr, write_info_ptr, text_ptr, 3);
    }
+#endif
 
    /* Other optional chunks like cHRM, bKGD, tRNS, tIME, oFFs, pHYs */
 
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