void renderCodeDatamatrix(OROPage *page, const QRectF &qrect, const QString &qstr, ORBarcodeData * bc)
{
//5 pixel par carré
//qreal pix = 5;
//lecture du type de datamatrix
QRegExp regex("[a-zA-Z]{10}_([0-9]{1,2})_([LCR]{1})");
regex.indexIn(bc->format);
int type = regex.cap(1).toInt();
QString align = regex.cap(2);
size_t width, height, bytesPerPixel;
//pointer declaration
unsigned char *pxl = NULL;
DmtxEncode *enc = NULL;
DmtxImage *img = NULL;
ORORect *rect = NULL;
int valeur = 0;
/* 1) ENCODE a new Data Matrix barcode image (in memory only) */
enc = dmtxEncodeCreate();
//see DmtxSymbolSize in dmtx.h for more details
enc->sizeIdxRequest = type;
enc->marginSize = 0;
//number of pixel for one square
enc->moduleSize = 1;
try
{
//assert(enc != NULL);
dmtxEncodeDataMatrix(enc, qstr.size(), (unsigned char*)qstr.toStdString().c_str());
/* 2) COPY the new image data before releasing encoding memory */
width = dmtxImageGetProp(enc->image, DmtxPropWidth);
height = dmtxImageGetProp(enc->image, DmtxPropHeight);
bytesPerPixel = dmtxImageGetProp(enc->image, DmtxPropBytesPerPixel);
if(width > 1000000000)
{
throw std::runtime_error("Code is to big for the Datamatrix");
}
pxl = (unsigned char *)malloc(width * height * bytesPerPixel);
//assert(pxl != NULL);
memcpy(pxl, enc->image->pxl, width * height * bytesPerPixel);
dmtxEncodeDestroy(&enc);
/* 3) DECODE the Data Matrix barcode from the copied image */
img = dmtxImageCreate(pxl, width, height, DmtxPack24bppRGB);
QPen pen(Qt::NoPen);
QBrush brush(QColor("black"));
qreal Xo = 0;
qreal Yo = 0;
//length of square
qreal pas = 0;
datamatrixGeometry(align,qrect,img,&Xo,&Yo,&pas);
//draw the datamatrix
for(int y = 0; y < img->height; y++)
{
for(int x = 0; x < img->width; x++)
{
dmtxImageGetPixelValue(img,x,y,0,&valeur);
rect = new ORORect(bc);
rect->setPen(pen);
if(valeur == 0)
{
brush.setColor(Qt::black);
rect->setBrush(brush);
rect->setRect(QRectF( Xo + x*pas,
Yo - y*pas,
pas,
pas));
rect->setRotationAxis(qrect.topLeft());
page->addPrimitive(rect);
}
}
delete rect;
}
//memory cleanning
free(pxl);
dmtxEncodeDestroy(&enc);
dmtxImageDestroy(&img);
}
catch(...)
{
//there is a problem with the datamatrix
//RR is printed
printRR(page,bc,qrect);
//memory cleaning
if(rect != NULL)
{
delete rect;
}
if(enc != NULL)
{
dmtxEncodeDestroy(&enc);
}
if(img != NULL)
{
dmtxImageDestroy(&img);
}
if(pxl!=NULL)
{
free(pxl);
}
}
}
void renderCode128(OROPage * page, const QRectF & r, const QString & _str, int align)
{
QVector<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.toLatin1();
a -= 48;
c = _str.at(i + 1);
b = c.toLatin1();
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
qreal bar_width = 1; // the width of the base unit bar 1/100 inch
// this is are mandatory minimum quiet zone
qreal quiet_zone = bar_width * 10;
if (quiet_zone < 0.1)
quiet_zone = 0.1;
// what kind of area do we have to work with
qreal draw_width = r.width();
qreal 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)
qreal L;
qreal C = val_length;
qreal X = bar_width;
L = (((11.0 * C) + 35.0) * 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
qreal nqz = (draw_width - L) / 2.0;
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
qreal pos = r.left() + quiet_zone;
qreal top = r.top();
QPen pen(Qt::NoPen);
QBrush brush(QColor("black"));
bool space = false;
int idx = 0, b = 0;
qreal w = 0.0;
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) {
ORORect * rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos, top, w, draw_height));
page->addPrimitive(rect);
}
pos += w;
}
}
// we have to do the stop character separately 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) {
ORORect * rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos, top, w, draw_height));
page->addPrimitive(rect);
}
pos += w;
}
}
void renderCodeUPCE(OROPage * page, const QRectF & r, const QString & _str, int align)
{
int val[8];
int i = 0;
// initialize all the values just so we can be predictable
for(i = 0; i < 8; i++)
val[i] = -1;
// verify that the passed in string is valid
// if it's not either twelve or thirteen characters
// then it must be invalid to begin with
if(_str.length() != 8)
return;
// loop through and convert each char to a digit.
// if we can't convert all characters then this is
// an invalid number
for(i = 0; i < _str.length(); i++)
{
val[i] = ((QChar)_str.at(i)).digitValue();
if(val[i] == -1)
return;
}
// calculate and append the checksum value
// because everything is so messed up we don't calculate
// the checksum and require that it be passed in already
// however we do have to verify that the first digit is
// either 0 or 1 as that is our parity
if(val[0] != 0 && val[0] != 1)
return;
// lets determine some core attributes about this barcode
qreal bar_width = 0.01; // the width of the base unit bar
// this is are mandatory minimum quiet zone
qreal quiet_zone = bar_width * 0.10;
if(quiet_zone < 0.10)
quiet_zone = 0.10;
// what kind of area do we have to work with
qreal draw_width = r.width();
qreal draw_height = r.height() - 0.02;
// L = 51X
// L length of barcode (excluding quite zone) in units same as X and I
// X the width of a bar (pixels in our case)
qreal L;
qreal X = bar_width;
L = (51.0 * 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
{
qreal 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
qreal pos = r.left() + quiet_zone;
qreal top = r.top();
QPen pen(Qt::NoPen);
QBrush brush(QColor("black"));
int b = 0;
int w = 0;
// render open guard
ORORect * rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
page->addPrimitive(rect);
pos += (bar_width * 2.0);
rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
page->addPrimitive(rect);
pos += bar_width;
// render first set
for(i = 0; i < 6; i++)
{
b = val[i+1];
for(w = 0; w < 7; w++)
{
if(_encodings[b][_upcparenc[val[7]][val[0]][i]][w])
{
rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height - 0.07));
page->addPrimitive(rect);
}
pos += bar_width;
}
}
// render center guard
pos += bar_width;
rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
page->addPrimitive(rect);
pos += (bar_width * 2.0);
rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
page->addPrimitive(rect);
pos += (bar_width * 2.0);
// render close guard
rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
page->addPrimitive(rect);
QString parstr = QString("%1").arg(val[0]);
QString chkstr = QString("%1").arg(val[7]);
QString leftstr = QString().sprintf("%d%d%d%d%d%d",
val[1], val[2], val[3], val[4], val[5], val[6]);
QFont font("Arial",6);
OROTextBox * tb = new OROTextBox();
tb->setPosition(QPointF(r.left(), r.top() + draw_height - 0.12));
tb->setSize(QSizeF(quiet_zone - 0.02, 0.12));
tb->setFont(font);
tb->setText(parstr);
tb->setFlags(Qt::AlignRight | Qt::AlignTop);
page->addPrimitive(tb);
tb = new OROTextBox();
tb->setPosition(QPointF(r.left() + quiet_zone + 0.03, (r.top() + draw_height) - 0.07));
tb->setSize(QSizeF(0.42, 0.10));
tb->setFont(font);
tb->setText(leftstr);
tb->setFlags(Qt::AlignHCenter | Qt::AlignTop);
page->addPrimitive(tb);
tb = new OROTextBox();
tb->setPosition(QPointF(r.left() + quiet_zone + L + 0.02, r.top() + draw_height - 0.12));
tb->setSize(QSizeF(0.08, 0.12));
tb->setFont(font);
tb->setText(chkstr);
tb->setFlags(Qt::AlignLeft | Qt::AlignTop);
page->addPrimitive(tb);
return;
}
void renderCodeEAN13(OROPage * page, const QRectF & r, const QString & _str, ORBarcodeData * bc)
{
int val[13];
int i = 0;
// initialize all the values just so we can be predictable
for(i = 0; i < 13; i++)
val[i] = -1;
// verify that the passed in string is valid
// if it's not either twelve or thirteen characters
// then it must be invalid to begin with
if(_str.length() != 12 && _str.length() != 13)
return;
// loop through and convert each char to a digit.
// if we can't convert all characters then this is
// an invalid number
for(i = 0; i < _str.length(); i++)
{
val[i] = ((QChar)_str.at(i)).digitValue();
if(val[i] == -1)
return;
}
// calculate and append the checksum value
int old_sum = val[12]; // get the old check sum value (-1 if none was set)
int checksum = 0;
for(i = 0; i < 12; i++)
checksum += val[i] * (i % 2 ? 3 : 1);
checksum = (checksum % 10);
if(checksum) checksum = 10 - checksum;
val[12] = checksum;
// if we had an old checksum value and if it doesn't match what we came
// up with then the string must be invalid so we will bail
if(old_sum != -1 && old_sum != checksum)
return;
// lets determine some core attributes about this barcode
qreal bar_width = bc->narrowBarWidth;
// this is are mandatory minimum quiet zone
qreal quiet_zone = bar_width * 10;
if(quiet_zone < 0.1)
quiet_zone = 0.1;
// what kind of area do we have to work with
qreal draw_width = r.width();
qreal draw_height = r.height() - 0.02;
// L = 95X
// L length of barcode (excluding quite zone) in units same as X and I
// X the width of a bar (pixels in our case)
qreal L;
qreal X = bar_width;
L = (95.0 * 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(bc->align == 1) // center
{
qreal nqz = (draw_width - L) / 2;
if(nqz > quiet_zone)
quiet_zone = nqz;
}
else if(bc->align > 1) // right
quiet_zone = draw_width - (L + quiet_zone);
// else if(align < 1) {} // left : do nothing
qreal pos = r.left() + quiet_zone;
qreal top = r.top();
QPen pen(Qt::NoPen);
QBrush brush(QColor("black"));
int b = 0;
int w = 0;
// render open guard
ORORect * rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
pos += (bar_width * 2.0);
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
pos += bar_width;
// render first set
for(i = 0; i < 6; i++)
{
b = val[i+1];
for(w = 0; w < 7; w++)
{
if(_encodings[b][_parity[val[0]][i]][w])
{
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height-0.07));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
}
pos += bar_width;
}
}
// render center guard
pos += bar_width;
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
pos += (bar_width * 2.0);
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
pos += (bar_width * 2.0);
// render last set
for(i = 0; i < 6; i++)
{
b = val[i+7];
for(w = 0; w < 7; w++)
{
if(_encodings[b][RIGHTHAND][w])
{
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height-0.07));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
}
pos += bar_width;
}
}
// render close guard
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
pos += (bar_width * 2.0);
rect = new ORORect(bc);
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos,top, bar_width,draw_height));
rect->setRotationAxis(r.topLeft());
page->addPrimitive(rect);
QString parstr = QString("%1").arg(val[0]);
QString leftstr = QString().sprintf("%d%d%d%d%d%d",
val[1], val[2], val[3], val[4], val[5], val[6]);
QString rightstr = QString().sprintf("%d%d%d%d%d%d",
val[7], val[8], val[9], val[10], val[11], val[12]);
QFont font("Arial", 6);
OROTextBox * tb = new OROTextBox(bc);
tb->setPosition(QPointF(r.left(), r.top() + draw_height - 0.12));
tb->setSize(QSizeF(quiet_zone - 0.02, 0.12));
tb->setFont(font);
tb->setText(parstr);
tb->setFlags(Qt::AlignRight | Qt::AlignTop);
tb->setRotationAxis(r.topLeft());
page->addPrimitive(tb);
tb = new OROTextBox(bc);
tb->setPosition(QPointF(r.left() + quiet_zone + bar_width*3, (r.top() + draw_height) - 0.07));
tb->setSize(QSizeF(bar_width*40, 0.1));
tb->setFont(font);
tb->setText(leftstr);
tb->setFlags(Qt::AlignHCenter | Qt::AlignTop);
tb->setRotationAxis(r.topLeft());
page->addPrimitive(tb);
tb = new OROTextBox(bc);
tb->setPosition(QPointF(r.left() + quiet_zone + bar_width*50, (r.top() + draw_height) - 0.07));
tb->setSize(QSizeF(bar_width*40, 0.1));
tb->setFont(font);
tb->setText(rightstr);
tb->setFlags(Qt::AlignHCenter | Qt::AlignTop);
tb->setRotationAxis(r.topLeft());
page->addPrimitive(tb);
return;
}
void render3of9(OROPage * page, const QRectF & r, const QString & _str, int align)
{
QString str = _str;
// lets determine some core attributes about this barcode
qreal narrow_bar = 1; // a narrow bar is 1/100th inch wide
qreal interchange_gap = narrow_bar; // the space between each 'set' of bars
int bar_width_mult = 2; // the wide bar width multiple of the narrow bar
// this is our mandatory minimum quiet zone
qreal quiet_zone = narrow_bar * 10;
if (quiet_zone < 0.1)
quiet_zone = 0.1;
// what kind of area do we have to work with
qreal draw_width = r.width();
qreal draw_height = r.height();
// how long is the value we need to encode?
int val_length = str.length();
// L = (C + 2)(3N + 6)X + (C + 1)I
// 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
// N the bar width multiple for wide bars
// X the width of a bar (pixels in our case)
// I the interchange gap in the same units as X (value is same as X for our case)
qreal L;
qreal C = val_length;
qreal N = bar_width_mult;
qreal X = narrow_bar;
qreal I = interchange_gap;
L = ((C + 2.0) * (3.0 * N + 6.0) * X) + ((C + 1.0) * I);
// 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
qreal nqz = (draw_width - L) / 2.0;
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
qreal pos = r.left() + quiet_zone;
qreal top = r.top();
// ok we need to prepend and append the str with a *
//str = QString().sprintf("*%s*",(const char*)str);
str = '*' + str + '*';
QPen pen(Qt::NoPen);
QBrush brush(QColor("black"));
for (int i = 0; i < str.length(); i++) {
// loop through each char and render the barcode
QChar c = str.at(i);
int idx = codeIndex(c);
kDebug() << idx;
if (idx == -1) {
qDebug("Encountered a non-compliant character while rendering a 3of9 barcode -- skipping");
continue;
}
bool space = false;
for (int b = 0; b < 9; b++, space = !space) {
qreal w = (_3of9codes[idx].values[b] == 1 ? narrow_bar * bar_width_mult : narrow_bar);
kDebug() << w << space;
if (!space) {
ORORect * rect = new ORORect();
rect->setPen(pen);
rect->setBrush(brush);
rect->setRect(QRectF(pos, top, w, draw_height));
page->addPrimitive(rect);
}
pos += w;
}
pos += interchange_gap;
}
}
