mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-25 02:45:38 +00:00
83d3f1f6b7
Seems like kDebug doesn't spam the user, so this needs to use qCDebug.
This reverts commit 34fbdf8c85.
78 lines
2 KiB
C++
78 lines
2 KiB
C++
// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; c-brace-offset: 0; -*-
|
|
// units.cpp
|
|
//
|
|
// Part of KVIEWSHELL - A framework for multipage text/gfx viewers
|
|
//
|
|
// (C) 2003 Stefan Kebekus
|
|
// (C) 2006 Wilfried Huss
|
|
// Distributed under the GPL
|
|
|
|
#include <config.h>
|
|
|
|
#include "length.h"
|
|
#include "kvs_debug.h"
|
|
|
|
|
|
class unitOfDistance
|
|
{
|
|
public:
|
|
float mmPerUnit;
|
|
const char* name;
|
|
};
|
|
|
|
unitOfDistance distanceUnitTable[] = {
|
|
// Metric units
|
|
{1.0f, "mm"},
|
|
{1.0f, "millimeter"},
|
|
{10.0f, "cm"},
|
|
{10.0f, "centimeter"},
|
|
{float(100.0*10.0), "m"},
|
|
{float(100.0*10.0), "meter"},
|
|
|
|
// Imperial units
|
|
{25.4f, "in"},
|
|
{25.4f, "inch"},
|
|
|
|
// Typographical units
|
|
{float(2540.0/7227.0), "pt"}, // TeX points. 7227points = 254cm
|
|
{float(25.4/72.0), "bp"}, // big points, 1/72 inch as used in Postscript
|
|
{float(25.4/6.0), "pc"}, // pica = 1/6 inch
|
|
{float(25.4/6.0), "pica"},
|
|
{float(25.4*0.0148), "dd"}, // didot points = 0.0148 inches
|
|
{float(25.4*0.0148), "didot"},
|
|
{float(25.4*0.178), "cc"}, // cicero points = 0.178 inches
|
|
{float(25.4*0.178), "cicero"},
|
|
|
|
{0.0f, 0},
|
|
};
|
|
|
|
|
|
|
|
|
|
float Length::convertToMM(const QString &distance, bool *ok)
|
|
{
|
|
float MMperUnit = 0.0;
|
|
int unitPos = 0; // position of the unit in the string
|
|
|
|
// Check for various known units, and store the beginning position
|
|
// of the unit in 'unitPos', so that distance[0..unitPos] will hold
|
|
// the value. Store the number of mm per unit in 'MMperUnit'.
|
|
for(int i=0; MMperUnit==0.0 && distanceUnitTable[i].name != 0; i++) {
|
|
unitPos = distance.lastIndexOf(distanceUnitTable[i].name);
|
|
if (unitPos != -1)
|
|
MMperUnit = distanceUnitTable[i].mmPerUnit;
|
|
}
|
|
|
|
// If no unit has been found -> error message, set *ok to false and
|
|
// return 0.0.
|
|
if (MMperUnit == 0.0) {
|
|
kError(kvs::shell) << "distance::convertToMM: no known unit found in the string '" << distance << "'." << endl;
|
|
if (ok)
|
|
*ok = false;
|
|
return 0.0;
|
|
}
|
|
|
|
QString val = distance.left(unitPos).simplified();
|
|
return MMperUnit*val.toFloat(ok);
|
|
}
|