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#include "tome/squelch/tree_printer_fwd.hpp"
#include "tome/squelch/tree_printer.hpp"
#include "../z-term.h"
namespace squelch {
TreePrinter::TreePrinter() : m_indent(0)
{
int wid, hgt;
// Output window
Term_get_size(&wid, &hgt);
m_write_out_y = 1;
m_write_out_x = 16;
m_write_out_h = hgt - 4 - 1;
m_write_out_w = wid - 1 - 15 - 1;
// Set position
reset();
reset_scroll();
}
void TreePrinter::indent() {
m_indent++;
}
void TreePrinter::dedent() {
m_indent--;
}
void TreePrinter::reset() {
m_write_x = 0;
m_write_y = 0;
}
void TreePrinter::reset_scroll() {
m_write_off_y = 0;
m_write_off_x = 0;
}
void TreePrinter::scroll_up() {
m_write_off_y--;
}
void TreePrinter::scroll_down() {
m_write_off_y++;
}
void TreePrinter::scroll_left() {
m_write_off_x++;
}
void TreePrinter::scroll_right() {
m_write_off_x--;
}
void TreePrinter::write(uint8_t color, cptr line)
{
cptr p = line;
for (p = line; *p != '\0'; p++)
{
char c = *p;
int x = m_write_x - m_write_off_x + 3*m_indent;
int y = m_write_y - m_write_off_y;
if (c != '\n')
{
if ((y >= 0) &&
(y < m_write_out_h) &&
(x >= 0) &&
(x < m_write_out_w))
{
Term_putch(x + m_write_out_x,
y + m_write_out_y,
color,
c);
}
m_write_x += 1;
}
else
{
m_write_x = 0;
m_write_y += 1;
}
}
}
void TreePrinter::write(uint8_t color, std::string const &line)
{
write(color, line.c_str());
}
} // namespace
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