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This commit is contained in:
hooper114 2009-04-28 15:34:02 +00:00
parent 381d40e9a5
commit b39e5ed130
1 changed files with 101 additions and 0 deletions
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101
backend_qt4/qzint.cpp
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@ -15,6 +15,7 @@
***************************************************************************/ ***************************************************************************/
#include "qzint.h" #include "qzint.h"
#include <stdio.h>
namespace Zint namespace Zint
{ {
@ -193,6 +194,9 @@ void QZint::setMode(int securityLevel)
void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode) void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode)
{ {
encode(); encode();
bool textdone;
int comp_offset = 0, xoffset = 0, j;
QString caption = (const char*)m_zintSymbol->text;
if (m_lastError.length()) if (m_lastError.length())
{ {
@ -234,9 +238,16 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
qreal xsf=1; qreal xsf=1;
qreal ysf=1; qreal ysf=1;
qreal textoffset = 0;
gwidth+=((m_border==BOX)?m_boderWidth*2:0); gwidth+=((m_border==BOX)?m_boderWidth*2:0);
gheight+=((m_border!=NO_BORDER)?m_boderWidth*2:0); gheight+=((m_border!=NO_BORDER)?m_boderWidth*2:0);
if(QString((const char*)m_zintSymbol->text).isEmpty() == false) {
textoffset = 9;
gheight += textoffset;
} else {
textoffset = 0;
}
gwidth+=m_zintSymbol->whitespace_width*2; gwidth+=m_zintSymbol->whitespace_width*2;
switch(mode) switch(mode)
{ {
@ -380,6 +391,96 @@ void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode
y+=m_zintSymbol->row_height[row]; y+=m_zintSymbol->row_height[row];
} }
} }
textdone = false;
while(m_zintSymbol->encoded_data[m_zintSymbol->rows - 1][comp_offset] != '1') {
comp_offset++;
}
xoffset += comp_offset;
painter.setFont(QFont("Ariel", 4));
if(((m_zintSymbol->symbology == BARCODE_EANX) || (m_zintSymbol->symbology == BARCODE_EANX_CC)) ||
(m_zintSymbol->symbology == BARCODE_ISBNX)) {
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));
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));
textdone = true;
break;
}
}
if((m_zintSymbol->symbology == BARCODE_UPCA) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
int block_width;
bool latch = true;
j = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (m_zintSymbol->encoded_data[m_zintSymbol->rows - 1][j + block_width] == m_zintSymbol->encoded_data[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 (m_zintSymbol->encoded_data[m_zintSymbol->rows - 1][j + block_width] == m_zintSymbol->encoded_data[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);
textdone = true;
}
if((m_zintSymbol->symbology == BARCODE_UPCE) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
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));
textdone = true;
}
if((caption.isEmpty() == false) && (textdone == false)) {
painter.drawText(0, m_zintSymbol->height + 3, m_zintSymbol->width, 7,Qt::AlignCenter, caption);
}
painter.restore(); painter.restore();
} }