int main() {
int x, y;
atStart("Example 3", 80, 24); /* Create the window. */
/* Load custom characters. */
load_font();
/* Main loop. */
while (atIsRunning()) {
/* Draw the map using custom characters. */
for (y = 0; y < 10; ++y)
for (x = 0; x < 15; ++x)
atDrawChar(x, y, ATC_GREEN, atGetBgColor(), CHAR_PINE);
atDrawString(0, 10, ATC_WHITE, atGetBgColor(), "Pine trees!");
/* Update the window. */
atUpdate();
/* Clear the backbuffer. */
atClear();
/* Grab events to allow the user to close the window. */
atGetKey();
}
atStop(); /* Close the window. */
return 0;
}
Position VisiblePosition::previousVisiblePosition(const Position &pos)
{
if (pos.isNull() || atStart(pos))
return Position();
Position test = deepEquivalent(pos);
Position downstreamTest = test.downstream(StayInBlock);
bool acceptAnyVisiblePosition = !isCandidate(test);
Position current = test;
while (!atStart(current)) {
current = previousPosition(current);
if (isCandidate(current) && (acceptAnyVisiblePosition || (downstreamTest != current.downstream(StayInBlock)))) {
return current;
}
}
return Position();
}
void TextReaderBase::ungetCharacter()
{
Q_ASSERT(!atStart());
Q_ASSERT(bufferPos>0);
--bufferPos;
--pos;
--linePos;
/*
if(bufferPos-2>0 && buffer.at(bufferPos-2)=='\n'){
--lineNo;
int lastNewlineIx=buffer.lastIndexOf('\n', bufferPos-1);
if(lastNewlineIx==-1){
linePos=buffer.size()-2;
}else{
linePos=buffer.mid(lastNewlineIx+1).size()-1;
}
}*/
}
