From 0ba379cbdb520d223a03e0788fc638ebc9bb14a6 Mon Sep 17 00:00:00 2001
From: Lu Wang <coolwanglu@gmail.com>
Date: Thu, 3 Oct 2013 15:19:41 +0800
Subject: [PATCH] show hints for font hinting tool

---
 pdf2htmlEX.1.in   | 2 +-
 src/pdf2htmlEX.cc | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pdf2htmlEX.1.in b/pdf2htmlEX.1.in
index 807c49a..4fdbc82 100644
--- a/pdf2htmlEX.1.in
+++ b/pdf2htmlEX.1.in
@@ -168,7 +168,7 @@ This may be preceded by --external-hint-tool.
 .B --external-hint-tool <tool> (Default: <none>)
 If specified, the tool will be called in order to enhanced hinting for fonts, this will precede --auto-hint.
 
-The tool will be called as '<tool> <in.suffix> <out.suffix>', where suffix will be the same as specified for --font-suffix.
+The tool will be called as '<tool> <in.suffix> <out.suffix>', where suffix will be the same as specified for --font-format.
 
 .TP
 .B --stretch-narrow-glyph <0|1> (Default: 0)
diff --git a/src/pdf2htmlEX.cc b/src/pdf2htmlEX.cc
index 91547db..db8e03c 100644
--- a/src/pdf2htmlEX.cc
+++ b/src/pdf2htmlEX.cc
@@ -307,6 +307,11 @@ void check_param()
         exit(EXIT_FAILURE);
     }
 #endif
+
+    if((param.font_format == "ttf") && (param.external_hint_tool == ""))
+    {
+        cerr << "Warning: No hint tool is specified for truetype fonts, the result may be rendered poorly in some circumstances." << endl;
+    }
 }
 
 int main(int argc, char **argv)