/* Styling for ui_file
- Copyright (C) 2018-2019 Free Software Foundation, Inc.
+ Copyright (C) 2018-2020 Free Software Foundation, Inc.
This file is part of GDB.
/* Return the ANSI escape sequence for this style. */
std::string to_ansi () const;
+ /* Return true if this style is the default style; false
+ otherwise. */
+ bool is_default () const
+ {
+ return (m_foreground == NONE
+ && m_background == NONE
+ && m_intensity == NORMAL
+ && !m_reverse);
+ }
+
/* Return true if this style specified reverse display; false
otherwise. */
bool is_reverse () const
return m_reverse;
}
+ /* Set/clear the reverse display flag. */
+ void set_reverse (bool reverse)
+ {
+ m_reverse = reverse;
+ }
+
/* Return the foreground color of this style. */
const color &get_foreground () const
{
return m_foreground;
}
+ /* Set the foreground color of this style. */
+ void set_fg (color c)
+ {
+ m_foreground = c;
+ }
+
/* Return the background color of this style. */
const color &get_background () const
{
return m_background;
}
+ /* Set the background color of this style. */
+ void set_bg (color c)
+ {
+ m_background = c;
+ }
+
/* Return the intensity of this style. */
intensity get_intensity () const
{
BUF. */
bool parse (const char *buf, size_t *n_read);
+ /* We need this because we can't pass a reference via va_args. */
+ const ui_file_style *ptr () const
+ {
+ return this;
+ }
+
private:
color m_foreground = NONE;
/* Skip an ANSI escape sequence in BUF. BUF must begin with an ESC
character. Return true if an escape sequence was successfully
- skipped; false otherwise. In either case, N_READ is updated to
- reflect the number of chars read from BUF. */
+ skipped; false otherwise. If an escape sequence was skipped,
+ N_READ is updated to reflect the number of chars read from BUF. */
extern bool skip_ansi_escape (const char *buf, int *n_read);