From 8020737b828be7b6e6211bf7854c13df378c6186 Mon Sep 17 00:00:00 2001
From: Lu Wang <coolwanglu@gmail.com>
Date: Sat, 22 Sep 2012 14:41:29 +0800
Subject: [PATCH] add jquery

---
 README.md                   |  1 +
 src/HTMLRenderer/general.cc | 22 ++--------------------
 src/Preprocessor.cc         | 21 ++++++++++++++++++++-
 src/include/HTMLRenderer.h  |  9 ---------
 src/include/Preprocessor.h  | 12 +++++++++++-
 5 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/README.md b/README.md
index dad7c2f..3f8d432 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,7 @@ pdf2htmlEX is made possible thanks to the following projects:
 
 * [poppler](http://poppler.freedesktop.org/)
 * [Fontforge](http://fontforge.org/)
+* [jQuery](http://jquery.com/)
 
 pdf2htmlEX is inspired by the following projects:
 
diff --git a/src/HTMLRenderer/general.cc b/src/HTMLRenderer/general.cc
index 0b129c0..d60e497 100644
--- a/src/HTMLRenderer/general.cc
+++ b/src/HTMLRenderer/general.cc
@@ -33,6 +33,7 @@ HTMLRenderer::HTMLRenderer(const Param * param)
     :OutputDev()
     ,line_opened(false)
     ,line_buf(this)
+    ,preprocessor(param)
     ,image_count(0)
     ,param(param)
 {
@@ -67,14 +68,7 @@ void HTMLRenderer::process(PDFDoc *doc)
     xref = doc->getXRef();
 
     cerr << "Preprocessing: ";
-    for(int i = param->first_page; i <= param->last_page ; ++i) 
-    {
-        doc->displayPage(&preprocessor, i, param->h_dpi, param->v_dpi,
-                0, true, false, false,
-                nullptr, nullptr, nullptr, nullptr);
-        cerr << "." << flush;
-    }
-    cerr << endl;
+    preprocessor.process(doc);
 
     cerr << "Working: ";
     BackgroundRenderer * bg_renderer = nullptr;
@@ -144,18 +138,6 @@ void HTMLRenderer::setDefaultCTM(double *ctm)
     memcpy(default_ctm, ctm, sizeof(default_ctm));
 }
 
-GBool HTMLRenderer::checkPageSlice(Page *page, double hDPI, double vDPI,
-    int rotate, GBool useMediaBox, GBool crop,
-    int sliceX, int sliceY, int sliceW, int sliceH,
-    GBool printing,
-    GBool (* abortCheckCbk)(void *data),
-    void * abortCheckCbkData,
-    GBool (*annotDisplayDecideCbk)(Annot *annot, void *user_data),
-    void *annotDisplayDecideCbkData)
-{
-    return gTrue;
-}
-
 void HTMLRenderer::startPage(int pageNum, GfxState *state) 
 {
     this->pageNum = pageNum;
diff --git a/src/Preprocessor.cc b/src/Preprocessor.cc
index b984b1d..d82fe6c 100644
--- a/src/Preprocessor.cc
+++ b/src/Preprocessor.cc
@@ -8,6 +8,7 @@
  */
 
 #include <cstring>
+#include <iostream>
 
 #include <GfxState.h>
 #include <GfxFont.h>
@@ -17,8 +18,13 @@
 
 namespace pdf2htmlEX {
 
-Preprocessor::Preprocessor(void)
+using std::cerr;
+using std::endl;
+using std::flush;
+
+Preprocessor::Preprocessor(const Param * param)
     : OutputDev()
+    , param(param)
     , cur_font_id(0)
     , cur_code_map(nullptr)
 { }
@@ -29,6 +35,19 @@ Preprocessor::~Preprocessor(void)
         delete [] iter->second;
 }
 
+void Preprocessor::process(PDFDoc * doc)
+{
+    for(int i = param->first_page; i <= param->last_page ; ++i) 
+    {
+        doc->displayPage(this, i, param->h_dpi, param->v_dpi,
+                0, true, false, false,
+                nullptr, nullptr, nullptr, nullptr);
+
+        cerr << "." << flush;
+    }
+    cerr << endl;
+}
+
 void Preprocessor::drawChar(GfxState *state, double x, double y,
       double dx, double dy,
       double originX, double originY,
diff --git a/src/include/HTMLRenderer.h b/src/include/HTMLRenderer.h
index 7e0e5ad..b755951 100644
--- a/src/include/HTMLRenderer.h
+++ b/src/include/HTMLRenderer.h
@@ -83,15 +83,6 @@ class HTMLRenderer : public OutputDev
 
         virtual void setDefaultCTM(double *ctm);
 
-        virtual GBool checkPageSlice(Page *page, double hDPI, double vDPI,
-            int rotate, GBool useMediaBox, GBool crop,
-            int sliceX, int sliceY, int sliceW, int sliceH,
-            GBool printing,
-            GBool (* abortCheckCbk)(void *data) = NULL,
-            void * abortCheckCbkData = NULL,
-            GBool (*annotDisplayDecideCbk)(Annot *annot, void *user_data) = NULL,
-            void *annotDisplayDecideCbkData = NULL);
-
         // Start a page.
         virtual void startPage(int pageNum, GfxState *state);
 
diff --git a/src/include/Preprocessor.h b/src/include/Preprocessor.h
index 0a51186..46062b1 100644
--- a/src/include/Preprocessor.h
+++ b/src/include/Preprocessor.h
@@ -4,6 +4,7 @@
  * PDF is so complicated that we have to scan twice
  *
  * Check used codes for each font
+ * Collect all used link destinations
  *
  * by WangLu
  * 2012.09.07
@@ -16,18 +17,25 @@
 #include <unordered_map>
 
 #include <OutputDev.h>
+#include <PDFDoc.h>
+#include <Annot.h>
+
+#include "Param.h"
 
 namespace pdf2htmlEX {
 
 class Preprocessor : public OutputDev {
 public:
-    Preprocessor(void);
+    Preprocessor(const Param * param);
     virtual ~Preprocessor(void);
 
+    void process(PDFDoc * doc);
+
     virtual GBool upsideDown() { return gFalse; }
     virtual GBool useDrawChar() { return gTrue; }
     virtual GBool interpretType3Chars() { return gFalse; }
     virtual GBool needNonText() { return gFalse; }
+
     virtual void drawChar(GfxState *state, double x, double y,
       double dx, double dy,
       double originX, double originY,
@@ -36,6 +44,8 @@ public:
     const char * get_code_map (long long font_id) const;
 
 protected:
+    const Param * param;
+
     long long cur_font_id;
     char * cur_code_map;