text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  
  #ifndef _GUAC_TERMINAL_TYPES_H
  #define _GUAC_TERMINAL_TYPES_H
  
  #include "config.h"
  #include "terminal_palette.h"
  
  #include <stdbool.h>
  #include <stdint.h>
  
  /**
   * A character which is not truly a character, but rather part of an
   * existing character which spans multiple columns. The original
   * character will be somewhere earlier in the row, separated from
   * this character by a contiguous string of zero of more
   * GUAC_CHAR_CONTINUATION characters.
   */
  #define GUAC_CHAR_CONTINUATION -1
  
  /**
   * Terminal attributes, as can be applied to a single character.
   */
  typedef struct guac_terminal_attributes {
  
      /**
       * Whether the character should be rendered bold.
       */
      bool bold;
  
      /**
       * Whether the character should be rendered with half brightness (faint
       * or low intensity).
       */
      bool half_bright;
  
      /**
       * Whether the character should be rendered with reversed colors
       * (background becomes foreground and vice-versa).
       */
      bool reverse;
  
      /**
       * Whether the associated character is highlighted by the cursor.
       */
      bool cursor;
  
      /**
       * Whether to render the character with underscore.
       */
      bool underscore;
  
      /**
       * The foreground color of this character.
       */
      guac_terminal_color foreground;
  
      /**
       * The background color of this character.
       */
      guac_terminal_color background;
  
  } guac_terminal_attributes;
  
  /**
   * Represents a single character for display in a terminal, including actual
   * character value, foreground color, and background color.
   */
  typedef struct guac_terminal_char {
  
      /**
       * The Unicode codepoint of the character to display, or
       * GUAC_CHAR_CONTINUATION if this character is part of
       * another character which spans multiple columns.
       */
      int value;
  
      /**
       * The attributes of the character to display.
       */
      guac_terminal_attributes attributes;
  
      /**
       * The number of columns this character occupies. If the character is
       * GUAC_CHAR_CONTINUATION, this value is undefined and not applicable.
       */
      int width;
  
  } guac_terminal_char;
  
  #endif
  
  