(root)/
gettext-0.22.4/
libtextstyle/
lib/
term-ostream.h
       1  /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
       2  
       3  #line 1 "term-ostream.oo.h"
       4  /* Output stream for attributed text, producing ANSI escape sequences.
       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 _TERM_OSTREAM_H
      22  #define _TERM_OSTREAM_H
      23  
      24  #include <stdbool.h>
      25  
      26  #include "ostream.h"
      27  
      28  
      29  /* Querying and setting of text attributes.
      30     The stream has a notion of the current text attributes; they apply
      31     implicitly to all following output.  The attributes are automatically
      32     reset when the stream is closed.
      33     Note: Not all terminal types can actually render all attributes adequately.
      34     For example, xterm cannot render POSTURE_ITALIC nor the combination of
      35     WEIGHT_BOLD and UNDERLINE_ON.  */
      36  
      37  /* Colors are represented by indices >= 0 in a stream dependent format.  */
      38  typedef int term_color_t;
      39  /* The value -1 denotes the default (foreground or background) color.  */
      40  enum
      41  {
      42    COLOR_DEFAULT = -1  /* unknown */
      43  };
      44  
      45  typedef enum
      46  {
      47    WEIGHT_NORMAL = 0,
      48    WEIGHT_BOLD,
      49    WEIGHT_DEFAULT = WEIGHT_NORMAL
      50  } term_weight_t;
      51  
      52  typedef enum
      53  {
      54    POSTURE_NORMAL = 0,
      55    POSTURE_ITALIC, /* same as oblique */
      56    POSTURE_DEFAULT = POSTURE_NORMAL
      57  } term_posture_t;
      58  
      59  typedef enum
      60  {
      61    UNDERLINE_OFF = 0,
      62    UNDERLINE_ON,
      63    UNDERLINE_DEFAULT = UNDERLINE_OFF
      64  } term_underline_t;
      65  
      66  /* Get ttyctl_t.  */
      67  #define term_style_user_data term_ostream_representation
      68  #include "term-style-control.h"
      69  
      70  #line 71 "term-ostream.h"
      71  struct term_ostream_representation;
      72  /* term_ostream_t is defined as a pointer to struct term_ostream_representation.
      73     In C++ mode, we use a smart pointer class.
      74     In C mode, we have no other choice than a typedef to the root class type.  */
      75  #if IS_CPLUSPLUS
      76  struct term_ostream_t
      77  {
      78  private:
      79    struct term_ostream_representation *_pointer;
      80  public:
      81    term_ostream_t () : _pointer (NULL) {}
      82    term_ostream_t (struct term_ostream_representation *pointer) : _pointer (pointer) {}
      83    struct term_ostream_representation * operator -> () { return _pointer; }
      84    operator struct term_ostream_representation * () { return _pointer; }
      85    operator struct any_ostream_representation * () { return (struct any_ostream_representation *) _pointer; }
      86    operator void * () { return _pointer; }
      87    bool operator == (const void *p) { return _pointer == p; }
      88    bool operator != (const void *p) { return _pointer != p; }
      89    operator ostream_t () { return (ostream_t) (struct any_ostream_representation *) _pointer; }
      90    explicit term_ostream_t (ostream_t x) : _pointer ((struct term_ostream_representation *) (void *) x) {}
      91  };
      92  #else
      93  typedef ostream_t term_ostream_t;
      94  #endif
      95  
      96  /* Functions that invoke the methods.  */
      97  #ifdef __cplusplus
      98  extern "C" {
      99  #endif
     100  extern        void term_ostream_write_mem (term_ostream_t first_arg, const void *data, size_t len);
     101  extern         void term_ostream_flush (term_ostream_t first_arg, ostream_flush_scope_t scope);
     102  extern         void term_ostream_free (term_ostream_t first_arg);
     103  extern         term_color_t term_ostream_rgb_to_color (term_ostream_t first_arg,                              int red, int green, int blue);
     104  extern         term_color_t term_ostream_get_color (term_ostream_t first_arg);
     105  extern    void         term_ostream_set_color (term_ostream_t first_arg, term_color_t color);
     106  extern         term_color_t term_ostream_get_bgcolor (term_ostream_t first_arg);
     107  extern    void         term_ostream_set_bgcolor (term_ostream_t first_arg, term_color_t color);
     108  extern         term_weight_t term_ostream_get_weight (term_ostream_t first_arg);
     109  extern    void          term_ostream_set_weight (term_ostream_t first_arg, term_weight_t weight);
     110  extern         term_posture_t term_ostream_get_posture (term_ostream_t first_arg);
     111  extern    void           term_ostream_set_posture (term_ostream_t first_arg, term_posture_t posture);
     112  extern         term_underline_t term_ostream_get_underline (term_ostream_t first_arg);
     113  extern    void             term_ostream_set_underline (term_ostream_t first_arg,                                   term_underline_t underline);
     114  extern         const char * term_ostream_get_hyperlink_ref (term_ostream_t first_arg);
     115  extern    const char * term_ostream_get_hyperlink_id (term_ostream_t first_arg);
     116  extern    void         term_ostream_set_hyperlink (term_ostream_t first_arg,                               const char *ref, const char *id);
     117  extern               void term_ostream_flush_to_current_style (term_ostream_t first_arg);
     118  extern         int          term_ostream_get_descriptor (term_ostream_t first_arg);
     119  extern    const char * term_ostream_get_filename (term_ostream_t first_arg);
     120  extern    ttyctl_t     term_ostream_get_tty_control (term_ostream_t first_arg);
     121  extern    ttyctl_t     term_ostream_get_effective_tty_control (term_ostream_t first_arg);
     122  #ifdef __cplusplus
     123  }
     124  #endif
     125  
     126  /* Type representing an implementation of term_ostream_t.  */
     127  struct term_ostream_implementation
     128  {
     129    const typeinfo_t * const *superclasses;
     130    size_t superclasses_length;
     131    size_t instance_size;
     132  #define THIS_ARG term_ostream_t first_arg
     133  #include "term_ostream.vt.h"
     134  #undef THIS_ARG
     135  };
     136  
     137  /* Public portion of the object pointed to by a term_ostream_t.  */
     138  struct term_ostream_representation_header
     139  {
     140    const struct term_ostream_implementation *vtable;
     141  };
     142  
     143  #if HAVE_INLINE
     144  
     145  /* Define the functions that invoke the methods as inline accesses to
     146     the term_ostream_implementation.
     147     Use #define to avoid a warning because of extern vs. static.  */
     148  
     149  # define term_ostream_write_mem term_ostream_write_mem_inline
     150  static inline void
     151  term_ostream_write_mem (term_ostream_t first_arg, const void *data, size_t len)
     152  {
     153    const struct term_ostream_implementation *vtable =
     154      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     155    vtable->write_mem (first_arg,data,len);
     156  }
     157  
     158  # define term_ostream_flush term_ostream_flush_inline
     159  static inline void
     160  term_ostream_flush (term_ostream_t first_arg, ostream_flush_scope_t scope)
     161  {
     162    const struct term_ostream_implementation *vtable =
     163      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     164    vtable->flush (first_arg,scope);
     165  }
     166  
     167  # define term_ostream_free term_ostream_free_inline
     168  static inline void
     169  term_ostream_free (term_ostream_t first_arg)
     170  {
     171    const struct term_ostream_implementation *vtable =
     172      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     173    vtable->free (first_arg);
     174  }
     175  
     176  # define term_ostream_rgb_to_color term_ostream_rgb_to_color_inline
     177  static inline term_color_t
     178  term_ostream_rgb_to_color (term_ostream_t first_arg,                              int red, int green, int blue)
     179  {
     180    const struct term_ostream_implementation *vtable =
     181      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     182    return vtable->rgb_to_color (first_arg,red,green,blue);
     183  }
     184  
     185  # define term_ostream_get_color term_ostream_get_color_inline
     186  static inline term_color_t
     187  term_ostream_get_color (term_ostream_t first_arg)
     188  {
     189    const struct term_ostream_implementation *vtable =
     190      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     191    return vtable->get_color (first_arg);
     192  }
     193  
     194  # define term_ostream_set_color term_ostream_set_color_inline
     195  static inline void
     196  term_ostream_set_color (term_ostream_t first_arg, term_color_t color)
     197  {
     198    const struct term_ostream_implementation *vtable =
     199      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     200    vtable->set_color (first_arg,color);
     201  }
     202  
     203  # define term_ostream_get_bgcolor term_ostream_get_bgcolor_inline
     204  static inline term_color_t
     205  term_ostream_get_bgcolor (term_ostream_t first_arg)
     206  {
     207    const struct term_ostream_implementation *vtable =
     208      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     209    return vtable->get_bgcolor (first_arg);
     210  }
     211  
     212  # define term_ostream_set_bgcolor term_ostream_set_bgcolor_inline
     213  static inline void
     214  term_ostream_set_bgcolor (term_ostream_t first_arg, term_color_t color)
     215  {
     216    const struct term_ostream_implementation *vtable =
     217      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     218    vtable->set_bgcolor (first_arg,color);
     219  }
     220  
     221  # define term_ostream_get_weight term_ostream_get_weight_inline
     222  static inline term_weight_t
     223  term_ostream_get_weight (term_ostream_t first_arg)
     224  {
     225    const struct term_ostream_implementation *vtable =
     226      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     227    return vtable->get_weight (first_arg);
     228  }
     229  
     230  # define term_ostream_set_weight term_ostream_set_weight_inline
     231  static inline void
     232  term_ostream_set_weight (term_ostream_t first_arg, term_weight_t weight)
     233  {
     234    const struct term_ostream_implementation *vtable =
     235      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     236    vtable->set_weight (first_arg,weight);
     237  }
     238  
     239  # define term_ostream_get_posture term_ostream_get_posture_inline
     240  static inline term_posture_t
     241  term_ostream_get_posture (term_ostream_t first_arg)
     242  {
     243    const struct term_ostream_implementation *vtable =
     244      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     245    return vtable->get_posture (first_arg);
     246  }
     247  
     248  # define term_ostream_set_posture term_ostream_set_posture_inline
     249  static inline void
     250  term_ostream_set_posture (term_ostream_t first_arg, term_posture_t posture)
     251  {
     252    const struct term_ostream_implementation *vtable =
     253      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     254    vtable->set_posture (first_arg,posture);
     255  }
     256  
     257  # define term_ostream_get_underline term_ostream_get_underline_inline
     258  static inline term_underline_t
     259  term_ostream_get_underline (term_ostream_t first_arg)
     260  {
     261    const struct term_ostream_implementation *vtable =
     262      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     263    return vtable->get_underline (first_arg);
     264  }
     265  
     266  # define term_ostream_set_underline term_ostream_set_underline_inline
     267  static inline void
     268  term_ostream_set_underline (term_ostream_t first_arg,                                   term_underline_t underline)
     269  {
     270    const struct term_ostream_implementation *vtable =
     271      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     272    vtable->set_underline (first_arg,underline);
     273  }
     274  
     275  # define term_ostream_get_hyperlink_ref term_ostream_get_hyperlink_ref_inline
     276  static inline const char *
     277  term_ostream_get_hyperlink_ref (term_ostream_t first_arg)
     278  {
     279    const struct term_ostream_implementation *vtable =
     280      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     281    return vtable->get_hyperlink_ref (first_arg);
     282  }
     283  
     284  # define term_ostream_get_hyperlink_id term_ostream_get_hyperlink_id_inline
     285  static inline const char *
     286  term_ostream_get_hyperlink_id (term_ostream_t first_arg)
     287  {
     288    const struct term_ostream_implementation *vtable =
     289      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     290    return vtable->get_hyperlink_id (first_arg);
     291  }
     292  
     293  # define term_ostream_set_hyperlink term_ostream_set_hyperlink_inline
     294  static inline void
     295  term_ostream_set_hyperlink (term_ostream_t first_arg,                               const char *ref, const char *id)
     296  {
     297    const struct term_ostream_implementation *vtable =
     298      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     299    vtable->set_hyperlink (first_arg,ref,id);
     300  }
     301  
     302  # define term_ostream_flush_to_current_style term_ostream_flush_to_current_style_inline
     303  static inline void
     304  term_ostream_flush_to_current_style (term_ostream_t first_arg)
     305  {
     306    const struct term_ostream_implementation *vtable =
     307      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     308    vtable->flush_to_current_style (first_arg);
     309  }
     310  
     311  # define term_ostream_get_descriptor term_ostream_get_descriptor_inline
     312  static inline int
     313  term_ostream_get_descriptor (term_ostream_t first_arg)
     314  {
     315    const struct term_ostream_implementation *vtable =
     316      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     317    return vtable->get_descriptor (first_arg);
     318  }
     319  
     320  # define term_ostream_get_filename term_ostream_get_filename_inline
     321  static inline const char *
     322  term_ostream_get_filename (term_ostream_t first_arg)
     323  {
     324    const struct term_ostream_implementation *vtable =
     325      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     326    return vtable->get_filename (first_arg);
     327  }
     328  
     329  # define term_ostream_get_tty_control term_ostream_get_tty_control_inline
     330  static inline ttyctl_t
     331  term_ostream_get_tty_control (term_ostream_t first_arg)
     332  {
     333    const struct term_ostream_implementation *vtable =
     334      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     335    return vtable->get_tty_control (first_arg);
     336  }
     337  
     338  # define term_ostream_get_effective_tty_control term_ostream_get_effective_tty_control_inline
     339  static inline ttyctl_t
     340  term_ostream_get_effective_tty_control (term_ostream_t first_arg)
     341  {
     342    const struct term_ostream_implementation *vtable =
     343      ((struct term_ostream_representation_header *) (struct term_ostream_representation *) first_arg)->vtable;
     344    return vtable->get_effective_tty_control (first_arg);
     345  }
     346  
     347  #endif
     348  
     349  extern const typeinfo_t term_ostream_typeinfo;
     350  #define term_ostream_SUPERCLASSES &term_ostream_typeinfo, ostream_SUPERCLASSES
     351  #define term_ostream_SUPERCLASSES_LENGTH (1 + ostream_SUPERCLASSES_LENGTH)
     352  
     353  extern const struct term_ostream_implementation term_ostream_vtable;
     354  
     355  #line 118 "term-ostream.oo.h"
     356  
     357  
     358  #ifdef __cplusplus
     359  extern "C" {
     360  #endif
     361  
     362  
     363  /* Create an output stream referring to the file descriptor FD.
     364     FILENAME is used only for error messages.
     365     TTY_CONTROL specifies the amount of control to take over the underlying tty.
     366     The resulting stream will be line-buffered.
     367     Note that the resulting stream must be closed before FD can be closed.  */
     368  extern term_ostream_t
     369         term_ostream_create (int fd, const char *filename, ttyctl_t tty_control);
     370  
     371  
     372  /* Test whether a given output stream is a term_ostream.  */
     373  extern bool is_instance_of_term_ostream (ostream_t stream);
     374  
     375  
     376  #ifdef __cplusplus
     377  }
     378  #endif
     379  
     380  #endif /* _TERM_OSTREAM_H */