(root)/
gettext-0.22.4/
libtextstyle/
lib/
styled-ostream.h
       1  /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
       2  
       3  #line 1 "styled-ostream.oo.h"
       4  /* Abstract output stream for CSS styled text.
       5     Copyright (C) 2006, 2019-2020 Free Software Foundation, Inc.
       6     Written by Bruno Haible <bruno@clisp.org>, 2006.
       7  
       8     This program is free software: you can redistribute it and/or modify
       9     it under the terms of the GNU General Public License as published by
      10     the Free Software Foundation; either version 3 of the License, or
      11     (at your option) any later version.
      12  
      13     This program is distributed in the hope that it will be useful,
      14     but WITHOUT ANY WARRANTY; without even the implied warranty of
      15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16     GNU General Public License for more details.
      17  
      18     You should have received a copy of the GNU General Public License
      19     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef _STYLED_OSTREAM_H
      22  #define _STYLED_OSTREAM_H
      23  
      24  #include <stdbool.h>
      25  
      26  #include "ostream.h"
      27  
      28  
      29  /* A styled output stream is an object to which one can feed a sequence of
      30     bytes, marking some runs of text as belonging to specific CSS classes,
      31     where the rendering of the CSS classes is defined through a CSS (cascading
      32     style sheet).  */
      33  
      34  #line 35 "styled-ostream.h"
      35  struct styled_ostream_representation;
      36  /* styled_ostream_t is defined as a pointer to struct styled_ostream_representation.
      37     In C++ mode, we use a smart pointer class.
      38     In C mode, we have no other choice than a typedef to the root class type.  */
      39  #if IS_CPLUSPLUS
      40  struct styled_ostream_t
      41  {
      42  private:
      43    struct styled_ostream_representation *_pointer;
      44  public:
      45    styled_ostream_t () : _pointer (NULL) {}
      46    styled_ostream_t (struct styled_ostream_representation *pointer) : _pointer (pointer) {}
      47    struct styled_ostream_representation * operator -> () { return _pointer; }
      48    operator struct styled_ostream_representation * () { return _pointer; }
      49    operator struct any_ostream_representation * () { return (struct any_ostream_representation *) _pointer; }
      50    operator void * () { return _pointer; }
      51    bool operator == (const void *p) { return _pointer == p; }
      52    bool operator != (const void *p) { return _pointer != p; }
      53    operator ostream_t () { return (ostream_t) (struct any_ostream_representation *) _pointer; }
      54    explicit styled_ostream_t (ostream_t x) : _pointer ((struct styled_ostream_representation *) (void *) x) {}
      55  };
      56  #else
      57  typedef ostream_t styled_ostream_t;
      58  #endif
      59  
      60  /* Functions that invoke the methods.  */
      61  #ifdef __cplusplus
      62  extern "C" {
      63  #endif
      64  extern        void styled_ostream_write_mem (styled_ostream_t first_arg, const void *data, size_t len);
      65  extern         void styled_ostream_flush (styled_ostream_t first_arg, ostream_flush_scope_t scope);
      66  extern         void styled_ostream_free (styled_ostream_t first_arg);
      67  extern          void styled_ostream_begin_use_class (styled_ostream_t first_arg, const char *classname);
      68  extern          void styled_ostream_end_use_class (styled_ostream_t first_arg, const char *classname);
      69  extern         const char * styled_ostream_get_hyperlink_ref (styled_ostream_t first_arg);
      70  extern    const char * styled_ostream_get_hyperlink_id (styled_ostream_t first_arg);
      71  extern    void         styled_ostream_set_hyperlink (styled_ostream_t first_arg,                               const char *ref, const char *id);
      72  extern              void styled_ostream_flush_to_current_style (styled_ostream_t first_arg);
      73  #ifdef __cplusplus
      74  }
      75  #endif
      76  
      77  /* Type representing an implementation of styled_ostream_t.  */
      78  struct styled_ostream_implementation
      79  {
      80    const typeinfo_t * const *superclasses;
      81    size_t superclasses_length;
      82    size_t instance_size;
      83  #define THIS_ARG styled_ostream_t first_arg
      84  #include "styled_ostream.vt.h"
      85  #undef THIS_ARG
      86  };
      87  
      88  /* Public portion of the object pointed to by a styled_ostream_t.  */
      89  struct styled_ostream_representation_header
      90  {
      91    const struct styled_ostream_implementation *vtable;
      92  };
      93  
      94  #if HAVE_INLINE
      95  
      96  /* Define the functions that invoke the methods as inline accesses to
      97     the styled_ostream_implementation.
      98     Use #define to avoid a warning because of extern vs. static.  */
      99  
     100  # define styled_ostream_write_mem styled_ostream_write_mem_inline
     101  static inline void
     102  styled_ostream_write_mem (styled_ostream_t first_arg, const void *data, size_t len)
     103  {
     104    const struct styled_ostream_implementation *vtable =
     105      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     106    vtable->write_mem (first_arg,data,len);
     107  }
     108  
     109  # define styled_ostream_flush styled_ostream_flush_inline
     110  static inline void
     111  styled_ostream_flush (styled_ostream_t first_arg, ostream_flush_scope_t scope)
     112  {
     113    const struct styled_ostream_implementation *vtable =
     114      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     115    vtable->flush (first_arg,scope);
     116  }
     117  
     118  # define styled_ostream_free styled_ostream_free_inline
     119  static inline void
     120  styled_ostream_free (styled_ostream_t first_arg)
     121  {
     122    const struct styled_ostream_implementation *vtable =
     123      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     124    vtable->free (first_arg);
     125  }
     126  
     127  # define styled_ostream_begin_use_class styled_ostream_begin_use_class_inline
     128  static inline void
     129  styled_ostream_begin_use_class (styled_ostream_t first_arg, const char *classname)
     130  {
     131    const struct styled_ostream_implementation *vtable =
     132      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     133    vtable->begin_use_class (first_arg,classname);
     134  }
     135  
     136  # define styled_ostream_end_use_class styled_ostream_end_use_class_inline
     137  static inline void
     138  styled_ostream_end_use_class (styled_ostream_t first_arg, const char *classname)
     139  {
     140    const struct styled_ostream_implementation *vtable =
     141      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     142    vtable->end_use_class (first_arg,classname);
     143  }
     144  
     145  # define styled_ostream_get_hyperlink_ref styled_ostream_get_hyperlink_ref_inline
     146  static inline const char *
     147  styled_ostream_get_hyperlink_ref (styled_ostream_t first_arg)
     148  {
     149    const struct styled_ostream_implementation *vtable =
     150      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     151    return vtable->get_hyperlink_ref (first_arg);
     152  }
     153  
     154  # define styled_ostream_get_hyperlink_id styled_ostream_get_hyperlink_id_inline
     155  static inline const char *
     156  styled_ostream_get_hyperlink_id (styled_ostream_t first_arg)
     157  {
     158    const struct styled_ostream_implementation *vtable =
     159      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     160    return vtable->get_hyperlink_id (first_arg);
     161  }
     162  
     163  # define styled_ostream_set_hyperlink styled_ostream_set_hyperlink_inline
     164  static inline void
     165  styled_ostream_set_hyperlink (styled_ostream_t first_arg,                               const char *ref, const char *id)
     166  {
     167    const struct styled_ostream_implementation *vtable =
     168      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     169    vtable->set_hyperlink (first_arg,ref,id);
     170  }
     171  
     172  # define styled_ostream_flush_to_current_style styled_ostream_flush_to_current_style_inline
     173  static inline void
     174  styled_ostream_flush_to_current_style (styled_ostream_t first_arg)
     175  {
     176    const struct styled_ostream_implementation *vtable =
     177      ((struct styled_ostream_representation_header *) (struct styled_ostream_representation *) first_arg)->vtable;
     178    vtable->flush_to_current_style (first_arg);
     179  }
     180  
     181  #endif
     182  
     183  extern const typeinfo_t styled_ostream_typeinfo;
     184  #define styled_ostream_SUPERCLASSES &styled_ostream_typeinfo, ostream_SUPERCLASSES
     185  #define styled_ostream_SUPERCLASSES_LENGTH (1 + ostream_SUPERCLASSES_LENGTH)
     186  
     187  extern const struct styled_ostream_implementation styled_ostream_vtable;
     188  
     189  #line 58 "styled-ostream.oo.h"
     190  
     191  #ifdef __cplusplus
     192  extern "C" {
     193  #endif
     194  
     195  
     196  /* Test whether a given output stream is a styled_ostream.  */
     197  extern bool is_instance_of_styled_ostream (ostream_t stream);
     198  
     199  
     200  #ifdef __cplusplus
     201  }
     202  #endif
     203  
     204  #endif /* _STYLED_OSTREAM_H */