zint/backend_qt4/qzint.cpp
2009-07-04 20:48:42 +00:00

676 lines
20 KiB
C++

/***************************************************************************
* Copyright (C) 2008 by BogDan Vatra *
* bogdan@licentia.eu *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "qzint.h"
#include <stdio.h>
namespace Zint
{
static const qreal maxi_diagonal=11;
static const qreal maxi_width=1.73205807568877*maxi_diagonal/2;
QZint::QZint()
{
m_symbol=BARCODE_CODE128;
m_height=50;
m_border=NO_BORDER;
m_borderWidth=1;
m_securityLevel=-1;
m_pdf417CodeWords=928;
m_fgColor=Qt::black;
m_bgColor=Qt::white;
m_zintSymbol=0;
m_error=0;
m_input_mode = UNICODE_MODE;
m_scale = 1.0;
}
QZint::~QZint()
{
if (m_zintSymbol)
ZBarcode_Delete(m_zintSymbol);
}
void QZint::encode()
{
if (m_zintSymbol)
ZBarcode_Delete(m_zintSymbol);
m_lastError.clear();
m_zintSymbol = ZBarcode_Create();
m_zintSymbol->output_options=m_border;
m_zintSymbol->symbology=m_symbol;
m_zintSymbol->height=m_height;
m_zintSymbol->whitespace_width=m_whitespace;
m_zintSymbol->border_width=m_borderWidth;
m_zintSymbol->option_1=m_securityLevel;
m_zintSymbol->input_mode = m_input_mode;
m_zintSymbol->option_2=m_width;
m_zintSymbol->option_3=m_pdf417CodeWords;
QByteArray bstr=m_text.toAscii();
QByteArray pstr=m_primaryMessage.left(99).toAscii();
strcpy(m_zintSymbol->primary,pstr.data());
int error = ZBarcode_Encode(m_zintSymbol, (unsigned char*)bstr.data());
if (error > WARN_INVALID_OPTION)
m_lastError=m_zintSymbol->errtxt;
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
m_zintSymbol->height = 33;
switch(m_zintSymbol->output_options) {
case 0: m_border = NO_BORDER; break;
case 2: m_border = BIND; break;
case 4: m_border = BOX; break;
}
m_borderWidth = (BorderType)m_zintSymbol->border_width;
m_whitespace = m_zintSymbol->whitespace_width;
}
int QZint::symbol()
{
return m_symbol;
}
void QZint::setSymbol(int symbol)
{
m_symbol=symbol;
}
void QZint::setInputMode(int input_mode)
{
m_input_mode = input_mode;
}
QString QZint::text()
{
return m_text;
}
void QZint::setText(const QString & text)
{
m_text=text;
}
QString QZint::primaryMessage()
{
return m_primaryMessage;
}
void QZint::setPrimaryMessage(const QString & primaryMessage)
{
m_primaryMessage=primaryMessage;
}
int QZint::height()
{
encode();
return (m_zintSymbol->height+(m_border!=NO_BORDER)?m_borderWidth*2:0)*(m_zintSymbol->symbology == BARCODE_MAXICODE?(maxi_width+1):1);
}
void QZint::setHeight(int height)
{
m_height=height;
}
void QZint::setWidth(int width)
{
m_width=width;
}
int QZint::width()
{
encode();
return (m_zintSymbol->width+(m_border==BOX)?m_borderWidth*2:0)*(m_zintSymbol->symbology == BARCODE_MAXICODE?(maxi_width+1):1);
}
float QZint::scale()
{
return m_scale;
}
void QZint::setScale(float scale)
{
m_scale = scale;
}
QColor QZint::fgColor()
{
return m_fgColor;
}
void QZint::setFgColor(const QColor & fgColor)
{
m_fgColor=fgColor;
}
QColor QZint::bgColor()
{
return m_bgColor;
}
void QZint::setBgColor(const QColor & bgColor)
{
m_bgColor=bgColor;
}
QZint::BorderType QZint::borderType()
{
return m_border;
}
void QZint::setBorderType(BorderType border)
{
m_border=border;
}
int QZint::borderWidth()
{
return m_borderWidth;
}
void QZint::setBorderWidth(int boderWidth)
{
if (boderWidth<1 || boderWidth>16)
boderWidth=1;
m_borderWidth=boderWidth;
}
void QZint::setWhitespace(int whitespace)
{
m_whitespace = whitespace;
}
int QZint::pdf417CodeWords()
{
return m_pdf417CodeWords;
}
void QZint::setPdf417CodeWords(int pdf417CodeWords)
{
m_pdf417CodeWords=pdf417CodeWords;
}
int QZint::securityLevel()
{
return m_securityLevel;
}
void QZint::setSecurityLevel(int securityLevel)
{
m_securityLevel=securityLevel;
}
QString QZint::error_message()
{
return m_lastError;
}
int QZint::mode()
{
return m_securityLevel;
}
void QZint::setMode(int securityLevel)
{
m_securityLevel=securityLevel;
}
bool QZint::save_to_file(QString filename)
{
if (m_zintSymbol)
ZBarcode_Delete(m_zintSymbol);
QString fg_colour_hash = m_fgColor.name();
QString bg_colour_hash = m_bgColor.name();
m_lastError.clear();
m_zintSymbol = ZBarcode_Create();
m_zintSymbol->output_options=m_border;
m_zintSymbol->symbology=m_symbol;
m_zintSymbol->height=m_height;
m_zintSymbol->whitespace_width=m_whitespace;
m_zintSymbol->border_width=m_borderWidth;
m_zintSymbol->option_1=m_securityLevel;
m_zintSymbol->input_mode = m_input_mode;
m_zintSymbol->option_2=m_width;
m_zintSymbol->option_3=m_pdf417CodeWords;
m_zintSymbol->scale=m_scale;
QByteArray bstr=m_text.toAscii();
QByteArray pstr=m_primaryMessage.left(99).toAscii();
QByteArray fstr=filename.left(255).toAscii();
strcpy(m_zintSymbol->primary,pstr.data());
strcpy(m_zintSymbol->outfile,fstr.data());
QByteArray fgcol=fg_colour_hash.right(6).toAscii();
QByteArray bgcol=bg_colour_hash.right(6).toAscii();
strcpy(m_zintSymbol->fgcolour,fgcol.data());
strcpy(m_zintSymbol->bgcolour,bgcol.data());
int error = ZBarcode_Encode_and_Print(m_zintSymbol, (unsigned char*)bstr.data());
if (error > WARN_INVALID_OPTION)
m_lastError=m_zintSymbol->errtxt;
if(error == 0) { return true; } else { return false; }
}
int QZint::module_set(int y_coord, int x_coord)
{
int x_char, x_sub, result;
x_char = x_coord / 7;
x_sub = x_coord % 7;
result = 0;
switch(x_sub) {
case 0: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x01) != 0) { result = 1; } break;
case 1: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x02) != 0) { result = 1; } break;
case 2: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x04) != 0) { result = 1; } break;
case 3: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x08) != 0) { result = 1; } break;
case 4: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x10) != 0) { result = 1; } break;
case 5: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x20) != 0) { result = 1; } break;
case 6: if((m_zintSymbol->encoded_data[y_coord][x_char] & 0x40) != 0) { result = 1; } break;
}
return result;
}
void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode)
{
encode();
bool textdone;
int comp_offset = 0, xoffset = m_whitespace, j, main_width = 0, addon_text_height = 0;
int yoffset = 0;
QString caption = (const char*)m_zintSymbol->text;
if (m_lastError.length())
{
painter.drawText(paintRect,Qt::AlignCenter,m_lastError);
return;
}
painter.save();
painter.setClipRect(paintRect,Qt::IntersectClip);
painter.setRenderHint(QPainter::Antialiasing);
qreal xtr=paintRect.x();
qreal ytr=paintRect.y();
int zrow_height=m_zintSymbol->height;
int zrows=0;
for (int i=0;i<m_zintSymbol->rows;i++)
{
zrow_height-=m_zintSymbol->row_height[i];
if (!m_zintSymbol->row_height[i])
zrows++;
}
if (zrows)
{
zrow_height/=zrows;
for (int i=0;i<m_zintSymbol->rows;i++)
if (!m_zintSymbol->row_height[i])
m_zintSymbol->row_height[i]=zrow_height;
}
else
m_zintSymbol->height-=zrow_height;
qreal gwidth=m_zintSymbol->width;
qreal gheight=m_zintSymbol->height;
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
{
gheight*=(maxi_width);
gwidth*=(maxi_width+1);
}
qreal xsf=1;
qreal ysf=1;
qreal textoffset = 0;
gwidth+=((m_border==BOX)?m_borderWidth*2:0);
gheight+=((m_border!=NO_BORDER)?m_borderWidth*2:0);
if(QString((const char*)m_zintSymbol->text).isEmpty() == false) {
textoffset = 9;
gheight += textoffset;
} else {
textoffset = 0;
}
gwidth+=m_zintSymbol->whitespace_width*2;
switch(mode)
{
case IgnoreAspectRatio:
xsf=(qreal)paintRect.width()/gwidth;
ysf=(qreal)paintRect.height()/gheight;
break;
case KeepAspectRatio:
if (paintRect.width()/gwidth<paintRect.height()/gheight)
{
ysf=xsf=(qreal)paintRect.width()/gwidth;
ytr+=(qreal)(paintRect.height()-gheight*ysf)/2;
}
else
{
ysf=xsf=(qreal)paintRect.height()/gheight;
xtr+=(qreal)(paintRect.width()-gwidth*xsf)/2;
}
break;
case CenterBarCode:
xtr+=((qreal)paintRect.width()-gwidth*xsf)/2;
ytr+=((qreal)paintRect.height()-gheight*ysf)/2;
break;
}
painter.setBackground(QBrush(m_bgColor));
painter.fillRect(paintRect,QBrush(m_bgColor));
painter.translate(xtr,ytr);
painter.scale(xsf,ysf);
QPen p;
p.setColor(m_fgColor);
p.setWidth(m_borderWidth);
painter.setPen(p);
QPainterPath pt;
if(m_zintSymbol->symbology != BARCODE_MAXICODE) {
/* Draw boundary bars or boxes around the symbol */
switch(m_border)
{
case BOX:
painter.fillRect(0,m_borderWidth,m_borderWidth,m_zintSymbol->height,QBrush(m_fgColor));
painter.fillRect(m_zintSymbol->width + xoffset + xoffset + m_borderWidth,m_borderWidth,m_borderWidth,m_zintSymbol->height,QBrush(m_fgColor));
painter.fillRect(0,0,m_zintSymbol->width + xoffset + xoffset + m_borderWidth + m_borderWidth,m_borderWidth,QBrush(m_fgColor));
painter.fillRect(0,m_zintSymbol->height + m_borderWidth,m_zintSymbol->width + xoffset + xoffset + m_borderWidth + m_borderWidth, m_borderWidth,QBrush(m_fgColor));
painter.translate(m_borderWidth+m_zintSymbol->whitespace_width,m_borderWidth);
yoffset = m_borderWidth;
break;
case BIND:
painter.fillRect(0,0,m_zintSymbol->width + xoffset + xoffset,m_borderWidth,QBrush(m_fgColor));
painter.fillRect(0,m_zintSymbol->height + m_borderWidth,m_zintSymbol->width + xoffset + xoffset, m_borderWidth,QBrush(m_fgColor));
painter.translate(m_zintSymbol->whitespace_width,m_borderWidth);
yoffset = m_borderWidth;
break;
default:
painter.translate(m_zintSymbol->whitespace_width,0);
break;;
}
}
while(!(module_set(m_zintSymbol->rows - 1, comp_offset))) {
comp_offset++;
}
xoffset = comp_offset;
/* Set up some values for displaying EAN and UPC symbols correctly */
main_width = m_zintSymbol->width;
if ((((m_zintSymbol->symbology == BARCODE_EANX) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_EANX_CC))
|| (m_zintSymbol->symbology == BARCODE_ISBNX)) {
switch(caption.size()) {
case 13: /* EAN 13 */
case 16:
case 19:
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
break;
default:
main_width = 68 + comp_offset;
break;
}
}
if (((m_zintSymbol->symbology == BARCODE_UPCA) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
}
if (((m_zintSymbol->symbology == BARCODE_UPCE) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 51 + comp_offset;
}
p.setWidth(1);
painter.setPen(p);
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
{
/* Draw Maxicode with hexagons */
painter.save();
painter.setRenderHint(QPainter::Antialiasing);
for (int r=0;r<m_zintSymbol->rows;r++)
{
for (int c=0;c<m_zintSymbol->width;c++)
{
if (module_set(r, c))
{
qreal col=(qreal)c*(maxi_width+1)+(r%2)*((maxi_width+1)/2);
qreal row=(qreal)r*(maxi_width+1)*0.868;
QPainterPath pt;
pt.moveTo(col+maxi_width/2, row);
pt.lineTo(col+maxi_width, row+maxi_diagonal/4);
pt.lineTo(col+maxi_width, row+(maxi_diagonal-maxi_diagonal/4));
pt.lineTo(col+maxi_width/2, row+maxi_diagonal);
pt.lineTo(col, row+(maxi_diagonal-maxi_diagonal/4));
pt.lineTo(col, row+maxi_diagonal/4);
pt.lineTo(col+maxi_width/2, row);
painter.fillPath(pt,QBrush(m_fgColor));
}
}
}
p.setWidth(maxi_width);
painter.setPen(p);
const qreal w=maxi_width+1;
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w,w);
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w+w*1.5,w+w*1.5);
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w+w*3,w+w*3);
painter.restore();
}
else
{
/* Draw all other symbols with rectangles */
int y=0;
for (int row=0;row<m_zintSymbol->rows;row++)
{
for (int i=0;i<m_zintSymbol->width;i++) {
if (module_set(row, i))
{
int ed = module_set(row, i);
int linewidth=0;
for (int j=i;j<m_zintSymbol->width;j++,linewidth++)
if (ed != module_set(row, j))
break;
QColor color;
/* switch(ed)
{
case 'R':
color=qRgb(0xff,0x00,0x00);
break;
case 'G':
color=qRgb(0x00,0xff,0x00);
break;
case 'B':
color=qRgb(0x00,0x00,0xff);
break;
case 'C':
color=qRgb(0x00,0xff,0xff);
break;
case 'M':
color=qRgb(0xff,0x00,0xff);
break;
case 'Y':
color=qRgb(0xff,0xff,0x00);
break;
default: */
color=m_fgColor;
/* break;
} */
if(!((i > main_width) && (row == m_zintSymbol->rows - 1))) {
painter.fillRect(i,y,linewidth,m_zintSymbol->row_height[row],QBrush(color));
} else {
painter.fillRect(i,y + 8,linewidth,m_zintSymbol->row_height[row] - 3,QBrush(color));
addon_text_height = y;
}
}
}
/* Add row binding */
if(((m_zintSymbol->symbology == BARCODE_CODE16K) || (m_zintSymbol->symbology == BARCODE_CODE49)) && (row != 0)) {
painter.fillRect(0,y - 1,m_zintSymbol->width,2,QBrush(m_fgColor));
}
if(((m_zintSymbol->symbology == BARCODE_CODABLOCKF) || (m_zintSymbol->symbology == BARCODE_HIBC_BLOCKF)) && (row != 0)) {
painter.fillRect(11,y - 1,m_zintSymbol->width - 24,2,QBrush(m_fgColor));
}
y+=m_zintSymbol->row_height[row];
}
}
textdone = false;
painter.setFont(QFont("Ariel", 4));
if(((m_zintSymbol->symbology == BARCODE_EANX) || (m_zintSymbol->symbology == BARCODE_EANX_CC)) ||
(m_zintSymbol->symbology == BARCODE_ISBNX)) {
/* Add bridge and format text for EAN */
switch(caption.size()) {
case 8:
case 11:
case 14:
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(32 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(34 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(64 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(66 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.setFont(QFont("Ariel", 6));
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 29, 9,Qt::AlignCenter, caption.mid(0,4));
painter.drawText(35 + xoffset, m_zintSymbol->height + yoffset, 29, 9,Qt::AlignCenter, caption.mid(4,4));
if(caption.size() == 11) { /* EAN-2 */ painter.drawText(76 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(9,2)); };
if(caption.size() == 14) { /* EAN-5 */ painter.drawText(76 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(9,5)); };
painter.setFont(QFont("Ariel", 4));
textdone = true;
break;
case 13:
case 16:
case 19:
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(92 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(94 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.setFont(QFont("Ariel", 6));
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset, 7, 9,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(1,6));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(7,6));
if(caption.size() == 16) { /* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(14,2)); };
if(caption.size() == 19) { /* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(14,5)); };
painter.setFont(QFont("Ariel", 4));
textdone = true;
break;
}
if(textdone == false) {
painter.setFont(QFont("Ariel", 6));
painter.drawText(0, m_zintSymbol->height, m_zintSymbol->width, 9,Qt::AlignCenter, caption);
painter.setFont(QFont("Ariel", 4));
textdone = true;
}
}
if((m_zintSymbol->symbology == BARCODE_UPCA) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
/* Add bridge and format text for UPC-A */
int block_width;
bool latch = true;
j = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if(latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset,m_zintSymbol->height,block_width,5,QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 11 + comp_offset);
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
latch = true;
j = 85 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if(latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset,m_zintSymbol->height,block_width,5,QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 96 + comp_offset);
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(96 + xoffset, m_zintSymbol->height + yoffset, 7, 7,Qt::AlignCenter, caption.mid(11,1));
painter.setFont(QFont("Ariel", 6));
painter.drawText(11 + xoffset, m_zintSymbol->height + yoffset, 35, 9,Qt::AlignCenter, caption.mid(1,5));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 35, 9,Qt::AlignCenter, caption.mid(6,5));
if(caption.size() == 15) { /* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(13,2)); };
if(caption.size() == 18) { /* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(13,5)); };
painter.setFont(QFont("Ariel", 4));
textdone = true;
}
if((m_zintSymbol->symbology == BARCODE_UPCE) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
/* Add bridge and format text for UPC-E */
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(50 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(51 + xoffset, m_zintSymbol->height + yoffset, 7, 7,Qt::AlignCenter, caption.mid(7,1));
painter.setFont(QFont("Ariel", 6));
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(1,6));
if(caption.size() == 11) { /* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(9,2)); };
if(caption.size() == 14) { /* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(9,5)); };
painter.setFont(QFont("Ariel", 4));
textdone = true;
}
if((caption.isEmpty() == false) && (textdone == false)) {
/* Add text to any other symbol */
painter.drawText(0, m_zintSymbol->height + yoffset, m_zintSymbol->width, 7,Qt::AlignCenter, caption);
}
painter.restore();
}
const QString & QZint::lastError()
{
return m_lastError;
}
bool QZint::hasErrors()
{
return m_lastError.length();
}
}