// -*- mode: c++; c-basic-offset: 2; -*-

#include "common.hh"

#include <string.h>

#include "gui_attrtext.hh"

void AttributedText::Attribute::add(Attribute const& attr) {
  flags_ |= attr.flags_;
  if (attr.has_foreground()) fg_ = attr.foreground();
  if (attr.has_background()) bg_ = attr.background();
}

void AttributedText::append(std::string const& str, Attribute const& attr, size_t start, size_t length) {
  append(str.data(), str.size(), attr, start, length);
}

void AttributedText::append(const char* str, Attribute const& attr, size_t start, size_t length) {
  if (!str) {
    assert(false);
    return;
  }
  append(str, strlen(str), attr, start, length);
}

// static
const uint8_t AttributedText::Attribute::BOLD = 1 << 0;
// static
const uint8_t AttributedText::Attribute::ITALIC = 1 << 1;
// static
const uint8_t AttributedText::Attribute::UNDERLINE = 1 << 2;
// static
const uint8_t AttributedText::Attribute::STRIKE = 1 << 3;

// static
const AttributedText::Attribute AttributedText::EMPTY;