ucss.hpp

/* ==================================================== ======== ======= *
*
*  ucss.hpp
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2005 Eric Lecolinet / ENST Paris / http://www.enst.fr/~elc/ubit
*
* ***********************************************************************
* COPYRIGHT NOTICE :
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
* IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
* YOU CAN REDISTRIBUTE IT AND/OR MODIFY IT UNDER THE TERMS OF THE GNU
* GENERAL PUBLIC LICENSE AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION;
* EITHER VERSION 2 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
* SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
* ***********************************************************************
* ==================================================== [(c)Elc] ======= *
* ==================================================== ======== ======= */

#ifndef _ucss_hpp_
#define _ucss_hpp_
//pragma ident  "@(#)ucss.hpp   ubit:05.05.00"
#include <map>
#include <ubit/ubit.hpp>
#include <ubit/ustyle.hpp>
#include <ubit/ustyleparser.hpp>
#include <ubit/udom.hpp>
namespace ubit {

/* ==================================================== ======== ======= */
class UCssParser : public UStyleParser {
public:
  int parse(const UStr& buffer, class UXmlDoc*);
  int parseAttr(const UStr& buffer, class UXmlDoc*, UProps*);
};

/* ==================================================== ======== ======= */
class UStyleProps {
public:
  typedef UProp* (*PropCreator)(UXmlDoc*, const UStr&);
  ~UStyleProps();
  
  PropCreator findProp(const UStr& prop_name);
  void defProp(const char* prop_name, PropCreator);
  void defProp(const UStr& prop_name, PropCreator);

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  // useful fcts.

  static bool isEq(const UStr& s1, const char* s2);
  static bool isEq(const UStr* s1, const char* s2);
  static bool parseUrl(const UStr&, UStr& url, UStr& remain);
  static bool parseNum(const UStr&, double& val, UStr& unit);
  static bool parseNum(const UStr*, double& val, UStr& unit);
  static int  roundNum(double x);
  static void setFontFamily(UFont&, const UStr& _val);
  
private:
  struct Comp {
    bool operator()(const UStr*s1, const UStr*s2) const {return s1->compare(*s2)<0;}
  };
  typedef std::map<const UStr*, PropCreator, Comp> PropMap;
  PropMap prop_map;
};

/* ==================================================== ======== ======= */
class UCssProps : public UStyleProps {
public:
  UCssProps();

  static UProp* create_font_family(UXmlDoc*, const UStr& v);
  static UProp* create_font_size(UXmlDoc*, const UStr& v);
  static UProp* create_font_weight(UXmlDoc*, const UStr& v);
  static UProp* create_font_style(UXmlDoc*, const UStr& v);

  static UProp* create_color(UXmlDoc*, const UStr& v);
  static UProp* create_background_color(UXmlDoc*, const UStr& v);
  static UProp* create_background_image(UXmlDoc*, const UStr& v);
  static UProp* create_background(UXmlDoc*, const UStr& v);

  static UProp* create_width(UXmlDoc*, const UStr& v);
  static UProp* create_height(UXmlDoc*, const UStr& v);
  static UProp* create_text_align(UXmlDoc*, const UStr& v);
  static UProp* create_vertical_align(UXmlDoc*, const UStr& v);

  static UProp* create_margin_top(UXmlDoc*, const UStr& v);
  static UProp* create_margin_bottom(UXmlDoc*, const UStr& v);
  static UProp* create_margin_left(UXmlDoc*, const UStr& v);
  static UProp* create_margin_right(UXmlDoc*, const UStr& v);

  static UProp* create_padding_top(UXmlDoc*, const UStr& v);
  static UProp* create_padding_bottom(UXmlDoc*, const UStr& v);
  static UProp* create_padding_left(UXmlDoc*, const UStr& v);
  static UProp* create_padding_right(UXmlDoc*, const UStr& v);

  static UProp* create_border(UXmlDoc*, const UStr& v);
};

/* ==================================================== ======== ======= */
class UCssStyles {
public:
  static UStyle* create_body_style();
  static UStyle* create_div_style();
  static UStyle* create_p_style();

  static UStyle* create_ul_style();
  static UStyle* create_ol_style();
  static UStyle* create_li_style();

  static UStyle* create_pre_style();
  static UStyle* create_blockquote_style();
  static UStyle* create_center_style();
    
  static UStyle* create_h1_style();
  static UStyle* create_h2_style();
  static UStyle* create_h3_style();
  static UStyle* create_h4_style();
  static UStyle* create_h5_style();
  static UStyle* create_h6_style();

  static UStyle* create_table_style();
  static UStyle* create_tr_style();
  static UStyle* create_td_style();
  static UStyle* create_th_style();
  
  static UStyle* create_span_style();
  static UStyle* create_b_style();
  static UStyle* create_i_style();
  static UStyle* create_em_style();
  static UStyle* create_u_style();
  static UStyle* create_font_style();
  
  static UStyle* create_a_style();
  static UStyle* create_img_style();
  static UStyle* create_br_style();
};

}
#endif
/* ==================================================== [TheEnd] ======= */

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