You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kbarcode/kbarcode/measurements.cpp

165 lines
4.3 KiB

/***************************************************************************
measurements.cpp - description
-------------------
begin : Mit Dec 24 2003
copyright : (C) 2003 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "measurements.h"
// TQt includes
#include <tqpaintdevicemetrics.h>
// KDE includes
#include <kglobal.h>
Measurements::Measurements()
{
Measurements::init();
defaultMeasurements();
}
Measurements::Measurements( const Measurements & rhs )
{
Measurements::init();
this->operator=( rhs );
}
Measurements::~Measurements() {}
int Measurements::m_system = None;
TQString Measurements::m_string = TQString();
void Measurements::init()
{
if( m_system == None ) {
m_system = TDEGlobal::locale()->measureSystem();
m_string = (m_system == Metric) ?
TDEGlobal::staticQString( i18n("mm" ) ) :
TDEGlobal::staticQString( i18n("in" ) );
}
}
void Measurements::defaultMeasurements() {
// init everything in case of
// database connection fails.
gap_h = 40.0;
gap_left = 0.0;
gap_top = 0.0;
gap_v = 40.0;
m_height = 40.0;
num_h = 1;
num_v = 1;
m_width = 40.0;
}
void Measurements::operator=( const Measurements & m ) {
num_h = m.num_h;
num_v = m.num_v;
gap_left = m.gap_left;
gap_top = m.gap_top;
gap_v = m.gap_v;
gap_h = m.gap_h;
m_width = m.m_width;
m_height = m.m_height;
}
double Measurements::mmToPixel( double mm, const TQPaintDevice* device, int mode ) const {
TQPaintDeviceMetrics pdm( device );
if( mode == DpiX )
return (mm / 25.4) * pdm.logicalDpiX();
else
return (mm / 25.4 ) * pdm.logicalDpiY();
}
double Measurements::gapLeft( const TQPaintDevice* device ) const {
return mmToPixel( gap_left, device, DpiX );
}
double Measurements::gapTop( const TQPaintDevice* device ) const {
return mmToPixel( gap_top, device, DpiY );
}
double Measurements::gapV( const TQPaintDevice* device ) const {
return mmToPixel( gap_v, device, DpiX );
}
double Measurements::gapH( const TQPaintDevice* device ) const {
return mmToPixel( gap_h, device, DpiY );
}
double Measurements::width( const TQPaintDevice* device ) const {
return mmToPixel( m_width, device, DpiX );
}
double Measurements::height( const TQPaintDevice* device ) const {
return mmToPixel( m_height, device, DpiY );
}
double Measurements::gapLeft() const {
return (gapLeftMM() / (m_system == Imperial ? 25.4 : 1 ));
}
double Measurements::gapTop() const {
return (gapTopMM() / (m_system == Imperial ? 25.4 : 1 ));
}
double Measurements::gapV() const {
return (gapVMM() / (m_system == Imperial ? 25.4 : 1 ));
}
double Measurements::gapH() const {
return (gapHMM() / (m_system == Imperial ? 25.4 : 1 ));
}
double Measurements::width() const {
return (widthMM() / (m_system == Imperial ? 25.4 : 1 ));
}
double Measurements::height() const {
return (heightMM() / (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setGapLeft( double d )
{
gap_left = (d * (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setGapTop( double d )
{
gap_top = (d * (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setGapV( double d )
{
gap_v = (d * (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setGapH( double d )
{
gap_h = (d * (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setWidth( double d )
{
m_width = (d * (m_system == Imperial ? 25.4 : 1 ));
}
void Measurements::setHeight( double d )
{
m_height = (d * (m_system == Imperial ? 25.4 : 1 ));
}