void RS232Console::render(Dashboard *dash, SDLColor color, SDLColor bg_color,
int font_size)
{
int char_width, char_height, height, width, mid_height;
getCharMetrics(dash, char_width, char_height);
getMetrics(dash, width, mid_height, height);
rectangleColor(dash->screen, x, y, x + width - 1, y + height - 1,
color.toUInt32());
lineColor(dash->screen, x, y + mid_height - 1, x + width - 1, y + mid_height - 1, color.toUInt32());
int current_y = y + 2;
int to_line = min((int)stored_text.size(), scroll_position + rows);
for (int i = scroll_position; i < to_line; i++) {
dash->putMonoText(x + 2, current_y, stored_text[i].substr(0, columns),
font_size + 2, color);
current_y += char_height;
}
if (scrollbar_persist_frames) {
drawScrollbar(dash, color);
scrollbar_persist_frames--;
}
}
void EpsonPaperSpace::moveTo( Pos newPos )
{
if( convertToPUnits( newPos.x ) < pos.x )
carriageReturn();
int oldFont = font;
setFont( moveToFont );
PrecPos character = getCharMetrics( font );
int lines = (convertToPUnits( newPos.y ) - pos.y) / character.y;
while( lines )
{
lineFeed();
lines--;
}
lineFeed180th( (convertToPUnits( newPos.y ) - pos.y) / 2 );
int tabPos = (convertToPUnits( newPos.x ) - pos.x) / character.x;
setHTabulator( tabPos );
hTabulator();
setFont( oldFont );
}
void EpsonPaperSpace::hTabulator()
{
printer->writeByte( 0x09 );
PrecPos character = getCharMetrics( font );
pos.x = origin.x + (hTabPos * character.x);
}
PrecPos EpsonPaperSpace::getPrecTextMetrics( int font, int length )
{
PrecPos aPrecPos = getCharMetrics( font );
aPrecPos.x *= length;
return aPrecPos;
}
void RS232Console::getMetrics(Dashboard *dash, int &width, int &mid_height, int &height)
{
int char_width, char_height;
getCharMetrics(dash, char_width, char_height);
width = columns * char_width + 4;
mid_height = rows * char_height + 4;
height = mid_height + char_height + 3;
}
Pos EpsonPaperSpace::getTextMetrics( int font, int length )
{
PrecPos aPrecPos = getCharMetrics( font );
aPrecPos.x *= length;
Pos aPos;
aPos.x = convertToMMeters( aPrecPos.x );
aPos.y = convertToMMeters( aPrecPos.y );
return aPos;
}
