more state managers

TODO

@@ -1,5 +1,5 @@
 optimize font_size & transform matrix tracking
-c++ classes for different states
+print css for draw/link/image...
 
 == Future: ==
 

src/HTMLRenderer/HTMLRenderer.h

@@ -225,11 +225,6 @@ protected:
 
     double default_ctm[6];
 
-    // page info
-    int pageNum;
-    double pageWidth ;
-    double pageHeight ;
-
     /*
      * The content of each page is first scaled with factor1 (>=1), then scale back with factor2(<=1)
      *
@@ -292,7 +287,9 @@ protected:
     WordSpaceManager             word_space_manager;
     FillColorManager             fill_color_manager;
     FontSizeManager               font_size_manager;
+    BottomManager                    bottom_manager;
     HeightManager                    height_manager;
+    WidthManager                      width_manager;
     RiseManager                        rise_manager;
     LeftManager                        left_manager;
     ////////////////////////////////////////////////

src/HTMLRenderer/TextLineBuffer.cc

@@ -85,15 +85,14 @@ void HTMLRenderer::TextLineBuffer::flush(void)
 
     ostream & out = renderer->f_pages.fs;
     renderer->height_manager.install(max_ascent);
-    renderer->left_manager.install(x);
+    renderer->left_manager  .install(x);
+    renderer->bottom_manager.install(y);
 
-    out << "<div style=\""
+    out << "<div class=\"" << CSS::LINE_CN
-        << "bottom:" << round(y) << "px;"
-        << "\""
-        << " class=\"" << CSS::LINE_CN
         << " "             << CSS::TRANSFORM_MATRIX_CN << tm_id 
-        << " "         << CSS::LEFT_CN             << renderer->left_manager.get_id()
+        << " "             << CSS::LEFT_CN             << renderer->left_manager  .get_id()
         << " "             << CSS::HEIGHT_CN           << renderer->height_manager.get_id()
+        << " "             << CSS::BOTTOM_CN           << renderer->bottom_manager.get_id()
         << "\">";
 
     auto cur_state_iter = states.begin();

src/HTMLRenderer/general.cc

@@ -61,8 +61,10 @@ HTMLRenderer::HTMLRenderer(const Param * param)
     word_space_manager  .set_eps(EPS);
     rise_manager        .set_eps(param->v_eps);
     whitespace_manager  .set_eps(param->h_eps);
-    height_manager      .set_eps(EPS);
     left_manager        .set_eps(param->h_eps);
+    height_manager      .set_eps(EPS);
+    width_manager       .set_eps(EPS);
+    bottom_manager      .set_eps(EPS);
 }
 
 HTMLRenderer::~HTMLRenderer()
@@ -156,18 +158,17 @@ void HTMLRenderer::startPage(int pageNum, GfxState *state)
 
 void HTMLRenderer::startPage(int pageNum, GfxState *state, XRef * xref) 
 {
-    this->pageNum = pageNum;
-    this->pageWidth = state->getPageWidth();
-    this->pageHeight = state->getPageHeight();
-
     assert((!line_opened) && "Open line in startPage detected!");
 
+    height_manager.install(state->getPageWidth());
+    width_maanger.install(state->getPageHeight());
     f_pages.fs 
         << "<div class=\"" << CSS::PAGE_DECORATION_CN 
-            << "\" style=\"width:" 
+            << " " << CSS::WIDTH_CN << width_manager.get_id()
-            << (pageWidth) << "px;height:" 
+            << " " << CSS::HEIGHT_CN << height_manager.get_id()
-            << (pageHeight) << "px;\">"
+            << "\">"
-        << "<div id=\"" << CSS::PAGE_FRAME_CN << pageNum << "\" data-page-no=\"" << pageNum << "\" class=\"p\">"
+        << "<div id=\"" << CSS::PAGE_FRAME_CN << pageNum 
+            << "\" data-page-no=\"" << pageNum << "\" class=\"p\">"
         << "<div class=\"" << CSS::PAGE_CONTENT_BOX_CN << "\" style=\"";
 
     if(param->process_nontext)
@@ -189,6 +190,7 @@ void HTMLRenderer::startPage(int pageNum, GfxState *state, XRef * xref)
             }
         }
 
+        // TODO print css
         f_pages.fs << ");background-position:0 0;background-size:" << pageWidth << "px " << pageHeight << "px;background-repeat:no-repeat;";
     }
 
@@ -348,7 +350,9 @@ void HTMLRenderer::post_process()
     whitespace_manager      .dump_css(f_css.fs);
     fill_color_manager      .dump_css(f_css.fs);
     font_size_manager       .dump_css(f_css.fs);
+    bottom_manager          .dump_css(f_css.fs);
     height_manager          .dump_css(f_css.fs);
+    width_manager           .dump_css(f_css.fs);
     rise_manager            .dump_css(f_css.fs);
     left_manager            .dump_css(f_css.fs);
 

src/HTMLRenderer/state.cc

@@ -109,7 +109,9 @@ void HTMLRenderer::reset_state()
     whitespace_manager      .reset();
     fill_color_manager      .reset();
     font_size_manager       .reset();
+    bottom_manager          .reset();
     height_manager          .reset();
+    width_manager           .reset();
     rise_manager            .reset();
     left_manager            .reset();
 

src/util/CSSClassNames.h

@@ -46,8 +46,10 @@ const char * const LETTER_SPACE_CN     = "l";
 const char * const WORD_SPACE_CN       = "w";
 const char * const RISE_CN             = "r";
 const char * const WHITESPACE_CN       = "_";
-const char * const HEIGHT_CN           = "h";
 const char * const LEFT_CN             = "L";
+const char * const HEIGHT_CN           = "h";
+const char * const WIDTH_CN            = "W";
+const char * const BOTTOM_CN           = "B";
 
 const char * const CSS_DRAW_CN         = "Cd";
 const char * const LINK_CN             = "a";

src/util/StateManager.h

@@ -314,6 +314,22 @@ public:
     }
 };
 
+class WidthManager : public StateManager<double, WidthManager>
+{
+public:
+    static const char * get_css_class_name (void) { return CSS::WIDTH_CN; }
+    double default_value(void) { return 0; }
+    void dump_value(std::ostream & out, double value) { out << "width:" << round(value) << "px;"; }
+};
+
+class BottomManager : public StateManager<double, BottomManager>
+{
+public:
+    static const char * get_css_class_name (void) { return CSS::BOTTOM_CN; }
+    double default_value(void) { return 0; }
+    void dump_value(std::ostream & out, double value) { out << "bottom:" << round(value) << "px;"; }
+};
+
 class HeightManager : public StateManager<double, HeightManager>
 {
 public: