text_style Class Reference

#include <color.h>

Public Member Functions
FMT_CONSTEXPR	text_style (emphasis em=emphasis()) FMT_NOEXCEPT
FMT_CONSTEXPR text_style &	operator|= (const text_style &rhs)
FMT_CONSTEXPR text_style &	operator&= (const text_style &rhs)
FMT_CONSTEXPR bool	has_foreground () const FMT_NOEXCEPT
FMT_CONSTEXPR bool	has_background () const FMT_NOEXCEPT
FMT_CONSTEXPR bool	has_emphasis () const FMT_NOEXCEPT
FMT_CONSTEXPR internal::color_type	get_foreground () const FMT_NOEXCEPT
FMT_CONSTEXPR internal::color_type	get_background () const FMT_NOEXCEPT
FMT_CONSTEXPR emphasis	get_emphasis () const FMT_NOEXCEPT

Private Member Functions
FMT_CONSTEXPR	text_style (bool is_foreground, internal::color_type text_color) FMT_NOEXCEPT

Private Attributes
internal::color_type	foreground_color
internal::color_type	background_color
bool	set_foreground_color
bool	set_background_color
emphasis	ems

Friends
FMT_CONSTEXPR text_style	operator| (text_style lhs, const text_style &rhs)
FMT_CONSTEXPR text_style	operator& (text_style lhs, const text_style &rhs)
FMT_CONSTEXPR_DECL text_style	fg (internal::color_type foreground) FMT_NOEXCEPT
FMT_CONSTEXPR_DECL text_style	bg (internal::color_type background) FMT_NOEXCEPT

Detailed Description

Definition at line 265 of file color.h.

Constructor & Destructor Documentation

FMT_CONSTEXPR text_style::text_style ( emphasis  em = emphasis() )

inline

Definition at line 267 of file color.h.

      : set_foreground_color(), set_background_color(), ems(em) {}

FMT_CONSTEXPR text_style::text_style ( bool  is_foreground, internal::color_type  text_color  )

inlineprivate

Definition at line 351 of file color.h.

     : set_foreground_color(),
       set_background_color(),
       ems() {
   if (is_foreground) {
     foreground_color = text_color;
     set_foreground_color = true;
   } else {
     background_color = text_color;
     set_background_color = true;
   }
 }

Member Function Documentation

FMT_CONSTEXPR internal::color_type text_style::get_background ( ) const

inline

Definition at line 341 of file color.h.

                                                                       {
    assert(has_background() && "no background specified for this style");
    return background_color;
  }

FMT_CONSTEXPR emphasis text_style::get_emphasis ( ) const

inline

Definition at line 345 of file color.h.

                                                           {
    assert(has_emphasis() && "no emphasis specified for this style");
    return ems;
  }

FMT_CONSTEXPR internal::color_type text_style::get_foreground ( ) const

inline

Definition at line 337 of file color.h.

                                                                       {
    assert(has_foreground() && "no foreground specified for this style");
    return foreground_color;
  }

FMT_CONSTEXPR bool text_style::has_background ( ) const

inline

Definition at line 331 of file color.h.

                                                         {
    return set_background_color;
  }

FMT_CONSTEXPR bool text_style::has_emphasis ( ) const

inline

Definition at line 334 of file color.h.

                                                       {
    return static_cast<uint8_t>(ems) != 0;
  }

FMT_CONSTEXPR bool text_style::has_foreground ( ) const

inline

Definition at line 328 of file color.h.

                                                         {
    return set_foreground_color;
  }

FMT_CONSTEXPR text_style& text_style::operator&= ( const text_style &  rhs )

inline

Definition at line 299 of file color.h.

                                                              {
    if (!set_foreground_color) {
      set_foreground_color = rhs.set_foreground_color;
      foreground_color = rhs.foreground_color;
    } else if (rhs.set_foreground_color) {
      if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
        throw format_error("can't AND a terminal color");
      foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;
    }

    if (!set_background_color) {
      set_background_color = rhs.set_background_color;
      background_color = rhs.background_color;
    } else if (rhs.set_background_color) {
      if (!background_color.is_rgb || !rhs.background_color.is_rgb)
        throw format_error("can't AND a terminal color");
      background_color.value.rgb_color &= rhs.background_color.value.rgb_color;
    }

    ems = static_cast<emphasis>(static_cast<uint8_t>(ems) &
                                static_cast<uint8_t>(rhs.ems));
    return *this;
  }

FMT_CONSTEXPR text_style& text_style::operator|= ( const text_style &  rhs )

inline

Definition at line 270 of file color.h.

                                                              {
    if (!set_foreground_color) {
      set_foreground_color = rhs.set_foreground_color;
      foreground_color = rhs.foreground_color;
    } else if (rhs.set_foreground_color) {
      if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
        throw format_error("can't OR a terminal color");
      foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;
    }

    if (!set_background_color) {
      set_background_color = rhs.set_background_color;
      background_color = rhs.background_color;
    } else if (rhs.set_background_color) {
      if (!background_color.is_rgb || !rhs.background_color.is_rgb)
        throw format_error("can't OR a terminal color");
      background_color.value.rgb_color |= rhs.background_color.value.rgb_color;
    }

    ems = static_cast<emphasis>(static_cast<uint8_t>(ems) |
                                static_cast<uint8_t>(rhs.ems));
    return *this;
  }

Friends And Related Function Documentation

FMT_CONSTEXPR_DECL text_style bg ( internal::color_type  background )

friend

Definition at line 381 of file color.h.

                                                                        {
  return text_style(/*is_foreground=*/false, background);
}

FMT_CONSTEXPR_DECL text_style fg ( internal::color_type  foreground )

friend

Definition at line 377 of file color.h.

                                                                        {
  return text_style(/*is_foreground=*/true, foreground);
}

FMT_CONSTEXPR text_style operator& ( text_style  lhs, const text_style &  rhs  )

friend

Definition at line 324 of file color.h.

                                                              {
    return lhs &= rhs;
  }

FMT_CONSTEXPR text_style operator| ( text_style  lhs, const text_style &  rhs  )

friend

Definition at line 295 of file color.h.

                                                              {
    return lhs |= rhs;
  }

Member Data Documentation

internal::color_type text_style::background_color

private

Definition at line 371 of file color.h.

emphasis text_style::ems

private

Definition at line 374 of file color.h.

internal::color_type text_style::foreground_color

private

Definition at line 370 of file color.h.

bool text_style::set_background_color

private

Definition at line 373 of file color.h.

bool text_style::set_foreground_color

private

Definition at line 372 of file color.h.

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The documentation for this class was generated from the following file:

• wire-cell-build/util/inc/spdlog/fmt/bundled/color.h