From 0cc1cc09c75027ff3e5c78ec9d8c9b18aa9b2941 Mon Sep 17 00:00:00 2001
From: Lu Wang <coolwanglu@gmail.com>
Date: Mon, 13 Aug 2012 22:36:04 +0800
Subject: [PATCH] clean code

---
 src/HTMLRenderer.cc | 14 ++++++++++++--
 src/HTMLRenderer.h  |  2 ++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/HTMLRenderer.cc b/src/HTMLRenderer.cc
index 89093f3..6ca8a5a 100644
--- a/src/HTMLRenderer.cc
+++ b/src/HTMLRenderer.cc
@@ -70,12 +70,12 @@ HTMLRenderer::HTMLRenderer(const Param * param)
     black.r = black.g = black.b = 0;
     install_color(&black);
     
-    html_fout << HTML_HEAD << endl;
+    write_html_head();
 }
 
 HTMLRenderer::~HTMLRenderer()
 {
-    html_fout << HTML_TAIL << endl;
+    write_html_tail();
 }
 
 void HTMLRenderer::process(PDFDoc *doc)
@@ -120,6 +120,16 @@ void HTMLRenderer::process(PDFDoc *doc)
     }
 }
 
+void HTMLRenderer::write_html_head()
+{
+    html_fout << HTML_HEAD << endl;
+}
+
+void HTMLRenderer::write_html_tail()
+{
+    html_fout << HTML_TAIL << endl;
+}
+
 void HTMLRenderer::startPage(int pageNum, GfxState *state) 
 {
     this->pageNum = pageNum;
diff --git a/src/HTMLRenderer.h b/src/HTMLRenderer.h
index f485971..e362489 100644
--- a/src/HTMLRenderer.h
+++ b/src/HTMLRenderer.h
@@ -70,6 +70,8 @@ class HTMLRenderer : public OutputDev
             return gTrue;
         }
 
+        virtual void write_html_head();
+        virtual void write_html_tail();
 
         // Start a page.
         virtual void startPage(int pageNum, GfxState *state);