display

0 #include <format>

1 #include <fstream>

2 #include <iostream>

3

4 #include "display/window.hpp"

5

6 namespace display

7 {

8

9 using namespace literals; // NOLINT(*namespace*)

10

11 void Window::render() const

12 {

13 const auto space = std::string(awth().value, ' ');

14

15 for (auto j = 0_y; j < aypos() + m_padd.top; ++j) {

16 set_cursor(axpos(), j) << space;

17 }

18

19 for (auto j = m_ypos; j < aypos() + ahgt(); ++j) {

20 set_cursor(axpos(), j) << space;

21 }

22 std::cout << std::flush;

23 }

24

25 void Window::clear() const

26 {

27 std::cout << alec::background_v<alec::color::def>;

28 std::cout << alec::foreground_v<alec::color::def>;

29

30 for (auto j = 0_y; j < aypos() + ahgt(); ++j) {

31 set_cursor(axpos(), j) << std::string(awth().value, ' ');

32 }

33

34 std::cout << std::flush;

35 }

36

37 void Window::line_reset() const

38 {

39 m_ypos = ypos();

40 }

41

42 std::ostream& Window::line_next() const

43 {

44 if (m_ypos == ypos() + hgt()) {

45 static std::ofstream null;

46 null.setstate(std::ios_base::badbit);

47 return null;

48 }

49

50 return set_cursor(axpos(), ++m_ypos);

51 }

52

53 void Window::line_empty() const

54 {

55 line_next() << std::string(awth().value, ' ');

56 }

57

58 void Window::line_left(const std::string& text) const

59 {

60 const auto left = std::string(m_padd.left.value, ' ');

61 const auto right = std::string(m_padd.right.value, ' ');

62

63 line_next() << left << std::format("{:<{}}", text, wth().value) << right;

64 }

65

66 void Window::line_center(const std::string& text) const

67 {

68 const auto left = std::string(m_padd.left.value, ' ');

69 const auto right = std::string(m_padd.right.value, ' ');

70

71 line_next() << left << std::format("{:^{}}", text, wth().value) << right;

72 }

73

74 void Window::line_right(const std::string& text) const

75 {

76 const auto left = std::string(m_padd.left.value, ' ');

77 const auto right = std::string(m_padd.right.value, ' ');

78

79 line_next() << left << std::format("{:>{}}", text, wth().value) << right;

80 }

81

82 } // namespace display