void tst_Q3ValueVector::resize()
{
Q3ValueVector<int> a;
a.resize( 2 );
QVERIFY( a.size() == 2 );
Q3ValueVector<int> b;
b.resize( 2, 42 );
QVERIFY( b.size() == 2 );
QCOMPARE( b[0], 42 );
QCOMPARE( b[1], 42 );
b.resize( 1 );
QVERIFY( b.size() == 1 );
b.resize( 4, 21 );
QCOMPARE( b[0], 42 );
QCOMPARE( b[1], 21 );
QCOMPARE( b[2], 21 );
QCOMPARE( b[3], 21 );
b.resize( 0 );
QVERIFY( b.empty() );
}
void tst_Q3ValueVector::insert()
{
// insert at the beginning
Q3ValueVector<int> a;
a.insert( a.begin(), 1 );
QCOMPARE( a[0], 1 );
// insert at the end
a.insert( a.end(), 2 );
QCOMPARE( a[1], 2 );
// insert in the middle
Q3ValueVector<int>::iterator it_a = a.begin();
a.insert( ++it_a, 3 );
QCOMPARE( a[1], 3 );
// now testing the overloaded insert() which takes an
// argument for the number of items to insert
// we'll insert two of each value
Q3ValueVector<int> b;
b.insert( b.begin(), 2, 1 );
QCOMPARE( b[0], 1 );
QCOMPARE( b[1], 1 );
// insert at the end
b.insert( b.end(), 2, 2 );
QCOMPARE( b[2], 2 );
QCOMPARE( b[3], 2 );
// insert in the middle
Q3ValueVector<int>::iterator it_b = b.begin();
b.insert( ++++it_b, 2, 3 );
QCOMPARE( b[2], 3 );
QCOMPARE( b[3], 3 );
}
void renderCode128(const QRect & r, const QString & _str, int align, QPainter * pPainter) {
Q3ValueVector<int> str;
int i = 0;
// create the list.. if the list is empty then just set a start code and move on
if(_str.isEmpty()) {
str.push_back(104);
} else {
int rank_a = 0;
int rank_b = 0;
int rank_c = 0;
QChar c;
for(i = 0; i < _str.length(); i++) {
c = _str.at(i);
rank_a += (code128Index(c, SETA) != -1 ? 1 : 0);
rank_b += (code128Index(c, SETB) != -1 ? 1 : 0);
rank_c += (c >= '0' && c <= '9' ? 1 : 0);
}
if(rank_c == _str.length() && ((rank_c % 2) == 0 || rank_c > 4)) {
// every value in the is a digit so we are going to go with mode C
// and we have an even number or we have more than 4 values
i = 0;
if((rank_c % 2) == 1) {
str.push_back(104); // START B
c = _str.at(0);
str.push_back(code128Index(c, SETB));
str.push_back(99); // MODE C
i = 1;
} else {
str.push_back(105); // START C
}
for(i = i; i < _str.length(); i+=2) {
char a, b;
c = _str.at(i);
a = c.toAscii();
a -= 48;
c = _str.at(i+1);
b = c.toAscii();
b -= 48;
str.push_back(int((a * 10) + b));
}
} else {
// start in the mode that had the higher number of hits and then
// just shift into the opposite mode as needed
int set = ( rank_a > rank_b ? SETA : SETB );
str.push_back(( rank_a > rank_b ? 103 : 104 ));
int v = -1;
for(i = 0; i < _str.length(); i++) {
c = _str.at(i);
v = code128Index(c, set);
if(v == -1) {
v = code128Index(c, (set == SETA ? SETB : SETA));
if(v != -1) {
str.push_back(98); // SHIFT
str.push_back(v);
}
} else {
str.push_back(v);
}
}
}
}
// calculate and append the checksum value to the list
int checksum = str.at(0);
for(i = 1; i < str.size(); i++) {
checksum += (str.at(i) * i);
}
checksum = checksum % 103;
str.push_back(checksum);
// lets determine some core attributes about this barcode
int bar_width = 1; // the width of the base unit bar
// this is are mandatory minimum quiet zone
int quiet_zone = bar_width * 10;
if(quiet_zone < 10) quiet_zone = 10;
// what kind of area do we have to work with
int draw_width = r.width();
int draw_height = r.height();
// how long is the value we need to encode?
int val_length = str.size() - 2; // we include start and checksum in are list so
// subtract them out for our calculations
// L = (11C + 35)X
// L length of barcode (excluding quite zone) in units same as X and I
// C the number of characters in the value excluding the start/stop and checksum characters
// X the width of a bar (pixels in our case)
int L;
int C = val_length;
int X = bar_width;
L = (((11 * C) + 35) * X);
// now we have the actual width the barcode will be so can determine the actual
// size of the quiet zone (we assume we center the barcode in the given area
// what should we do if the area is too small????
// At the moment the way the code is written is we will always start at the minimum
// required quiet zone if we don't have enough space.... I guess we'll just have over-run
// to the right
//
// calculate the starting position based on the alignment option
// for left align we don't need to do anything as the values are already setup for it
if(align == 1) { // center
int nqz = (draw_width - L) / 2;
if(nqz > quiet_zone) quiet_zone = nqz;
} else if(align > 1) { // right
quiet_zone = draw_width - (L + quiet_zone);
} // else if(align < 1) {} // left : do nothing
int pos = r.left() + quiet_zone;
int top = r.top();
int ADJ=1;
if(pPainter != 0) {
pPainter->save();
QPen oneWide(pPainter->pen());
oneWide.setWidth(1);
#ifndef Q_WS_WIN32
oneWide.setJoinStyle(Qt::MiterJoin);
#endif
pPainter->setPen(oneWide);
pPainter->setBrush(pPainter->pen().color());
}
bool space = false;
int idx = 0, b = 0, w = 0;
for(i = 0; i < str.size(); i++) {
// loop through each value and render the barcode
idx = str.at(i);
if(idx < 0 || idx > 105) {
qDebug("Encountered a non-compliant element while rendering a 3of9 barcode -- skipping");
continue;
}
space = false;
for(b = 0; b < 6; b++, space = !space) {
w = _128codes[idx].values[b] * bar_width;
if(!space && pPainter != 0) {
pPainter->drawRect(pos,top, w-ADJ,draw_height);
}
pos += w;
}
}
// we have to do the stop character seperatly like this because it has
// 7 elements in it's bar sequence rather than 6 like the others
int STOP_CHARACTER[]={ 2, 3, 3, 1, 1, 1, 2 };
space = false;
for(b = 0; b < 7; b++, space = !space) {
w = STOP_CHARACTER[b] * bar_width;
if(!space && pPainter != 0) {
pPainter->drawRect(pos,top, w-ADJ,draw_height);
}
pos += w;
}
if(pPainter != 0) {
pPainter->restore();
}
return;
}
void tst_Q3ValueVector::empty()
{
Q3ValueVector<int> a;
QVERIFY( a.empty() );
}
QString EQStr::formatMessage(uint32_t formatid,
const char* arguments, size_t argsLen) const
{
QString* formatStringRes = m_messageStrings.find(formatid);
QString tempStr;
if (formatStringRes == NULL)
{
tempStr.sprintf( "Unknown: %04x: ",
formatid);
tempStr += QString::fromUtf8(arguments);
size_t totalArgsLen = strlen(arguments) + 1;
const char* curMsg;
while (totalArgsLen < argsLen)
{
curMsg = arguments + totalArgsLen;
tempStr += QString(", ") + QString::fromUtf8(curMsg);
totalArgsLen += strlen(curMsg) + 1;
}
}
else
{
Q3ValueVector<QString> argList;
argList.reserve(5); // reserve space for 5 elements to handle most common sizes
//
size_t totalArgsLen = 0;
const char* curArg;
while (totalArgsLen < argsLen)
{
curArg = arguments + totalArgsLen;
// insert argument into the argument list
argList.push_back(QString::fromUtf8(curArg));
totalArgsLen += strlen(curArg) + 1;
}
bool ok;
int curPos;
size_t substArg;
int substArgValue;
QString* substFormatStringRes;
QString substFormatString;
////////////////////////////
// replace template (%T) arguments in formatted string
QString formatString = *formatStringRes;
QRegExp rxt("%T(\\d{1,3})", true, false);
// find first template substitution
curPos = rxt.search(formatString, 0);
while (curPos != -1)
{
substFormatStringRes = NULL;
substArg = rxt.cap(1).toInt(&ok);
if (ok && (substArg <= argList.size()))
{
substArgValue = argList[substArg-1].toInt(&ok);
if (ok)
substFormatStringRes = m_messageStrings.find(substArgValue);
}
// replace template argument with subst string
if (substFormatStringRes != NULL)
formatString.replace(curPos, rxt.matchedLength(), *substFormatStringRes);
else
curPos += rxt.matchedLength(); // if no replacement string, skip over
// find next substitution
curPos = rxt.search(formatString, curPos);
}
////////////////////////////
// now replace substitution arguments in formatted string
// NOTE: not using QString::arg() because not all arguments are always used
// and it will do screwy stuff in this situation
QRegExp rx("%(\\d{1,3})", true, false);
// find first template substitution
curPos = rx.search(formatString, 0);
while (curPos != -1)
{
substArg = rx.cap(1).toInt(&ok);
// replace substitution argument with argument from list
if (ok && (substArg <= argList.size()))
formatString.replace(curPos, rx.matchedLength(), argList[substArg-1]);
else
curPos += rx.matchedLength(); // if no such argument, skip over
// find next substitution
curPos = rx.search(formatString, curPos);
}
return formatString;
}
return tempStr;
}
