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Add more documentation.

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This commit is contained in:
ArthurSonzogni
2020-08-16 02:24:50 +02:00
committed by Arthur Sonzogni
parent f2dc080a35
commit 114ab4ae2a
33 changed files with 310 additions and 144 deletions
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2
src/ftxui/screen/box.cpp
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@@ -3,6 +3,8 @@
#include <algorithm>
namespace ftxui {
/// @return the biggest Box contained in both |a| and |b|.
/// @ingroup screen
// static
Box Box::Intersection(Box a, Box b) {
return Box{

62
src/ftxui/screen/screen.cpp
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@@ -67,14 +67,46 @@ void WindowsEmulateVT100Terminal() {
}
#endif
void UpdatePixelStyle(std::wstringstream& ss, Pixel& previous, Pixel& next) {
if (next.bold != previous.bold)
ss << (next.bold ? BOLD_SET : BOLD_RESET);
if (next.dim != previous.dim)
ss << (next.dim ? DIM_SET : DIM_RESET);
if (next.underlined != previous.underlined)
ss << (next.underlined ? UNDERLINED_SET : UNDERLINED_RESET);
if (next.blink != previous.blink)
ss << (next.blink ? BLINK_SET : BLINK_RESET);
if (next.inverted != previous.inverted)
ss << (next.inverted ? INVERTED_SET : INVERTED_RESET);
if (next.foreground_color != previous.foreground_color ||
next.background_color != previous.background_color) {
ss << L"\x1B[" +
to_wstring(std::to_string((uint8_t)next.foreground_color)) + L"m";
ss << L"\x1B[" +
to_wstring(std::to_string(10 + (uint8_t)next.background_color)) +
L"m";
}
previous = next;
}
} // namespace
/// A fixed dimension.
/// @see Fit
/// @see Full
Dimension Dimension::Fixed(int v) {
return Dimension{v, v};
}
/// The minimal dimension that will fit the given element.
/// @see Fixed
/// @see Full
Dimension Dimension::Fit(Element& e) {
e->ComputeRequirement();
Terminal::Dimensions size = Terminal::Size();
@@ -83,6 +115,8 @@ Dimension Dimension::Fit(Element& e) {
}
/// Use the terminal dimensions.
/// @see Fixed
/// @see Fit
Dimension Dimension::Full() {
Terminal::Dimensions size = Terminal::Size();
return Dimension{size.dimx, size.dimy};
@@ -117,34 +151,6 @@ Screen::Screen(int dimx, int dimy)
#endif
}
void UpdatePixelStyle(std::wstringstream& ss, Pixel& previous, Pixel& next) {
if (next.bold != previous.bold)
ss << (next.bold ? BOLD_SET : BOLD_RESET);
if (next.dim != previous.dim)
ss << (next.dim ? DIM_SET : DIM_RESET);
if (next.underlined != previous.underlined)
ss << (next.underlined ? UNDERLINED_SET : UNDERLINED_RESET);
if (next.blink != previous.blink)
ss << (next.blink ? BLINK_SET : BLINK_RESET);
if (next.inverted != previous.inverted)
ss << (next.inverted ? INVERTED_SET : INVERTED_RESET);
if (next.foreground_color != previous.foreground_color ||
next.background_color != previous.background_color) {
ss << L"\x1B[" +
to_wstring(std::to_string((uint8_t)next.foreground_color)) + L"m";
ss << L"\x1B[" +
to_wstring(std::to_string(10 + (uint8_t)next.background_color)) +
L"m";
}
previous = next;
}
/// Produce a std::string that can be used to print the Screen on the terminal.
std::string Screen::ToString() {
std::wstringstream ss;

2
src/ftxui/screen/string.cpp
View File

@@ -9,11 +9,13 @@ namespace ftxui {
#pragma warning(disable : 4996) // codecvt_utf8_utf16 is deprecated
#endif
/// Convert a UTF8 std::string into a std::wstring.
std::string to_string(const std::wstring& s) {
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
return converter.to_bytes(s);
}
/// Convert a std::wstring into a UTF8 std::string.
std::wstring to_wstring(const std::string& s) {
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
return converter.from_bytes(s);