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Improved box and boundary bars render. Added whitespace control.

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This commit is contained in:
hooper114 2009-05-03 06:35:18 +00:00
parent aa785f06a8
commit f584c5f8e8
4 changed files with 115 additions and 51 deletions
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126
backend_qt4/qzint.cpp
View File

@ -28,7 +28,7 @@ QZint::QZint()
m_symbol=BARCODE_CODE128;
m_height=50;
m_border=NO_BORDER;
m_boderWidth=1;
m_borderWidth=1;
m_securityLevel=-1;
m_pdf417CodeWords=928;
m_fgColor=Qt::black;
@ -54,9 +54,8 @@ void QZint::encode()
m_zintSymbol->output_options=m_border;
m_zintSymbol->symbology=m_symbol;
m_zintSymbol->height=m_height;
m_zintSymbol->output_options=0;
m_zintSymbol->whitespace_width=0;
m_zintSymbol->border_width=m_boderWidth;
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;
@ -70,6 +69,14 @@ void QZint::encode()
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()
@ -107,7 +114,7 @@ void QZint::setPrimaryMessage(const QString & primaryMessage)
int QZint::height()
{
encode();
return (m_zintSymbol->height+(m_border!=NO_BORDER)?m_boderWidth*2:0)*(m_zintSymbol->symbology == BARCODE_MAXICODE?(maxi_width+1):1);
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)
@ -123,7 +130,7 @@ void QZint::setWidth(int width)
int QZint::width()
{
encode();
return (m_zintSymbol->width+(m_border==BOX)?m_boderWidth*2:0)*(m_zintSymbol->symbology == BARCODE_MAXICODE?(maxi_width+1):1);
return (m_zintSymbol->width+(m_border==BOX)?m_borderWidth*2:0)*(m_zintSymbol->symbology == BARCODE_MAXICODE?(maxi_width+1):1);
}
QColor QZint::fgColor()
@ -155,13 +162,18 @@ void QZint::setBorderType(BorderType border)
int QZint::borderWidth()
{
return m_boderWidth;
return m_borderWidth;
}
void QZint::setBorderWidth(int boderWidth)
{
if (boderWidth<1 || boderWidth>16)
boderWidth=1;
m_boderWidth=boderWidth;
m_borderWidth=boderWidth;
}
void QZint::setWhitespace(int whitespace)
{
m_whitespace = whitespace;
}
int QZint::pdf417CodeWords()
@ -195,7 +207,8 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
{
encode();
bool textdone;
int comp_offset = 0, xoffset = 0, j, main_width = 0, addon_text_height = 0;
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())
@ -240,8 +253,8 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
qreal ysf=1;
qreal textoffset = 0;
gwidth+=((m_border==BOX)?m_boderWidth*2:0);
gheight+=((m_border!=NO_BORDER)?m_boderWidth*2:0);
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;
@ -282,36 +295,41 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
QPen p;
p.setColor(m_fgColor);
p.setWidth(m_boderWidth);
p.setWidth(m_borderWidth);
painter.setPen(p);
QPainterPath pt;
switch(m_border)
{
case BOX:
painter.drawLine(m_boderWidth/2,m_boderWidth/2, gwidth-m_boderWidth/2, m_boderWidth/2);
painter.drawLine(gwidth-m_boderWidth/2, m_boderWidth/2, gwidth-m_boderWidth/2, gheight-m_boderWidth/2);
painter.drawLine(m_boderWidth/2, gheight-m_boderWidth/2, gwidth-m_boderWidth/2, gheight-m_boderWidth/2);
painter.drawLine(m_boderWidth/2, gheight-m_boderWidth/2, m_boderWidth/2,m_boderWidth/2);
painter.translate(m_boderWidth+m_zintSymbol->whitespace_width,m_boderWidth);
break;
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;
case BIND:
painter.drawLine(m_boderWidth/2,m_boderWidth/2,gwidth-m_boderWidth/2, m_boderWidth/2);
painter.drawLine(m_boderWidth/2,gheight-m_boderWidth/2,gwidth-m_boderWidth/2, gheight-m_boderWidth/2);
painter.translate(m_zintSymbol->whitespace_width,m_boderWidth);
break;
default:
painter.translate(m_zintSymbol->whitespace_width,0);
break;;
default:
painter.translate(m_zintSymbol->whitespace_width,0);
break;;
}
}
while(m_zintSymbol->encoded_data[m_zintSymbol->rows - 1][comp_offset] != '1') {
comp_offset++;
}
xoffset += 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)) {
@ -333,15 +351,15 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
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;
}
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;
}
main_width = 51 + comp_offset;
}
p.setWidth(1);
@ -349,6 +367,7 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
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++)
@ -381,10 +400,11 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
}
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++)
for (int i=0;i<m_zintSymbol->width;i++) {
if (m_zintSymbol->encoded_data[row][i]!='0')
{
int ed=m_zintSymbol->encoded_data[row][i];
@ -430,6 +450,14 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
addon_text_height = y;
}
}
}
/* Add row binding */
if((m_zintSymbol->symbology == BARCODE_CODE16K) && (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];
}
}
@ -439,6 +467,7 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
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:
@ -450,8 +479,8 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
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, 29, 9,Qt::AlignCenter, caption.mid(0,4));
painter.drawText(35 + xoffset, m_zintSymbol->height, 29, 9,Qt::AlignCenter, caption.mid(4,4));
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));
@ -467,9 +496,9 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
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, 7, 9,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(3 + xoffset, m_zintSymbol->height, 43, 9,Qt::AlignCenter, caption.mid(1,6));
painter.drawText(49 + xoffset, m_zintSymbol->height, 43, 9,Qt::AlignCenter, caption.mid(7,6));
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));
@ -485,6 +514,7 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
}
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;
@ -523,11 +553,11 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
}
j += block_width;
} while (j < 96 + comp_offset);
painter.drawText(xoffset - 7, m_zintSymbol->height, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(96 + xoffset, m_zintSymbol->height, 7, 7,Qt::AlignCenter, caption.mid(11,1));
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, 35, 9,Qt::AlignCenter, caption.mid(1,5));
painter.drawText(49 + xoffset, m_zintSymbol->height, 35, 9,Qt::AlignCenter, caption.mid(6,5));
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));
@ -535,15 +565,16 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
}
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, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(51 + xoffset, m_zintSymbol->height, 7, 7,Qt::AlignCenter, caption.mid(7,1));
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, 43, 9,Qt::AlignCenter, caption.mid(1,6));
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));
@ -551,7 +582,8 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
}
if((caption.isEmpty() == false) && (textdone == false)) {
painter.drawText(0, m_zintSymbol->height, m_zintSymbol->width, 7,Qt::AlignCenter, caption);
/* Add text to any other symbol */
painter.drawText(0, m_zintSymbol->height + yoffset, m_zintSymbol->width, 7,Qt::AlignCenter, caption);
}
painter.restore();
}

5
backend_qt4/qzint.h
View File

@ -74,6 +74,8 @@ public:
void setInputMode(int input_mode);
void setWhitespace(int whitespace);
void render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode=IgnoreAspectRatio);
const QString & lastError();
@ -87,7 +89,7 @@ private:
QString m_primaryMessage;
int m_height;
BorderType m_border;
int m_boderWidth;
int m_borderWidth;
int m_width;
int m_securityLevel;
int m_pdf417CodeWords;
@ -96,6 +98,7 @@ private:
QColor m_bgColor;
QString m_lastError;
int m_error;
int m_whitespace;
zint_symbol * m_zintSymbol;
};
}

31
frontend_qt4/mainWindow.ui
View File

@ -12,6 +12,10 @@
<property name="windowTitle" >
<string>Zint Barcode Studio</string>
</property>
<property name="windowIcon" >
<iconset>
<normaloff>stripe.ico</normaloff>stripe.ico</iconset>
</property>
<widget class="QComboBox" name="bstyle" >
<property name="geometry" >
<rect>
@ -54,7 +58,7 @@
</rect>
</property>
<property name="currentIndex" >
<number>0</number>
<number>2</number>
</property>
<widget class="QWidget" name="tabGeneral" >
<property name="geometry" >
@ -2242,7 +2246,7 @@ p, li { white-space: pre-wrap; }
<x>10</x>
<y>6</y>
<width>572</width>
<height>92</height>
<height>102</height>
</rect>
</property>
<property name="title" >
@ -2382,6 +2386,29 @@ p, li { white-space: pre-wrap; }
<string>Backgound Colour</string>
</property>
</widget>
<widget class="QSpinBox" name="spnWhitespace" >
<property name="geometry" >
<rect>
<x>117</x>
<y>73</y>
<width>120</width>
<height>22</height>
</rect>
</property>
</widget>
<widget class="QLabel" name="lblWhitespace" >
<property name="geometry" >
<rect>
<x>21</x>
<y>73</y>
<width>78</width>
<height>16</height>
</rect>
</property>
<property name="text" >
<string>Whitespace:</string>
</property>
</widget>
</widget>
</widget>
</widget>

2
frontend_qt4/mainwindow.cpp
View File

@ -162,6 +162,7 @@ MainWindow::MainWindow(QWidget* parent, Qt::WFlags fl)
connect(cmbMaxiMode, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
connect(cmbMaxiMode, SIGNAL(currentIndexChanged( int )), SLOT(maxi_primary()));
connect(txtMaxiPrimary, SIGNAL(textChanged( const QString& )), SLOT(update_preview()));
connect(spnWhitespace, SIGNAL(valueChanged( int )), SLOT(update_preview()));
}
MainWindow::~MainWindow()
@ -652,6 +653,7 @@ void MainWindow::update_preview()
m_bc.bc.setBorderType((Zint::QZint::BorderType)(btype->currentIndex()*2));
m_bc.bc.setBorderWidth(bwidth->value());
m_bc.bc.setHeight(heightb->value());
m_bc.bc.setWhitespace(spnWhitespace->value());
m_bc.bc.setFgColor(m_fgcolor);
m_bc.bc.setBgColor(m_bgcolor);
m_bc.update();