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add back pre-textport methods.

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git-svn-id: svn://qnap.local/TwoTerm/trunk@1994 5590a31f-7b70-45f8-8c82-aa3a8e5f4507
This commit is contained in:
Kelvin Sherlock 2011-01-16 23:04:53 +00:00
parent 4020395d97
commit 613e8319b4
1 changed files with 140 additions and 1 deletions
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141
cpp/Screen_obsolete.cpp
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@ -1,5 +1,5 @@
//
// Screen_Texport.cpp
// Screen_obsolete.cpp
// 2Term
//
// Created by Kelvin Sherlock on 1/11/2011.
@ -7,3 +7,142 @@
//
#include "Screen.h"
void Screen::setX(int x, bool clamp)
{
if (x < 0)
{
if (clamp) _port.cursor.x = 0;
return;
}
if (x >= width())
{
if (clamp) _port.cursor.x = width() - 1;
return;
}
_port.cursor.x = x;
}
void Screen::setY(int y, bool clamp)
{
if (y < 0)
{
if (clamp) _port.cursor.y = 0;
return;
}
if (y >= height())
{
if (clamp) _port.cursor.y = height() - 1;
return;
}
_port.cursor.y = y;
}
int Screen::incrementX(bool clamp)
{
setX(_port.cursor.x + 1, clamp);
return _port.cursor.x;
}
int Screen::decrementX(bool clamp)
{
setX(_port.cursor.x - 1, clamp);
return _port.cursor.x;
}
int Screen::incrementY(bool clamp)
{
setY(_port.cursor.y + 1, clamp);
return _port.cursor.y;
}
int Screen::decrementY(bool clamp)
{
setY(_port.cursor.y - 1, clamp);
return _port.cursor.y;
}
void Screen::tabTo(unsigned xPos)
{
CharInfo clear(' ', _flag);
CharInfoIterator iter;
xPos = std::min((int)xPos, width() - 1);
_updates.push_back(_port.cursor);
_updates.push_back(iPoint(xPos, _port.cursor.y));
for (unsigned x = _port.cursor.x; x < xPos; ++x)
{
_screen[_port.cursor.y][x] = clear;
}
_port.cursor.x = xPos;
}
void Screen::putc(uint8_t c, bool incrementX)
{
if (_port.cursor.x < width())
{
_updates.push_back(_port.cursor);
_screen[_port.cursor.y][_port.cursor.x] = CharInfo(c, _flag);
if (incrementX && _port.cursor.x < width() - 1) ++_port.cursor.x;
}
}
void Screen::deletec()
{
// delete character at cursor.
// move following character up
// set final character to ' ' (retaining flags from previous char)
if (_port.cursor.x >= width()) return;
_updates.push_back(_port.cursor);
_updates.push_back(iPoint(width() - 1, _port.cursor.y));
CharInfoIterator end = _screen[_port.cursor.y].end() - 1;
CharInfoIterator iter = _screen[_port.cursor.y].begin() + _port.cursor.x;
for ( ; iter != end; ++iter)
{
iter[0] = iter[1];
}
// retain the flags previously there.
end->c = ' ';
}
void Screen::insertc(uint8_t c)
{
// insert character at cursor.
// move following characters up (retaining flags).
if (_port.cursor.x >= width()) return;
_updates.push_back(_port.cursor);
_updates.push_back(iPoint(width() - 1, _port.cursor.y));
CharInfoIterator end = _screen[_port.cursor.y].end() - 1;
CharInfoIterator iter = _screen[_port.cursor.y].begin() + _port.cursor.x;
for ( ; iter != end; ++iter)
{
iter[1] = iter[0];
}
iter->c = ' ';
}