koUnit.h
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00021 #ifndef kounit_h
00022 #define kounit_h
00023 #include <qstring.h>
00024 #include <qstringlist.h>
00025 #include <math.h>
00026 #include <koffice_export.h>
00027
00028 class KoXmlWriter;
00029 class QDomElement;
00030
00031
00032
00033
00034
00035
00036
00037
00038 #define POINT_TO_MM(px) ((px)*0.352777167)
00039 #define MM_TO_POINT(mm) ((mm)*2.83465058)
00040 #define POINT_TO_CM(px) ((px)*0.0352777167)
00041 #define CM_TO_POINT(cm) ((cm)*28.3465058)
00042 #define POINT_TO_DM(px) ((px)*0.00352777167)
00043 #define DM_TO_POINT(dm) ((dm)*283.465058)
00044 #define POINT_TO_INCH(px) ((px)*0.01388888888889)
00045 #define INCH_TO_POINT(inch) ((inch)*72.0)
00046 #define MM_TO_INCH(mm) ((mm)*0.039370147)
00047 #define INCH_TO_MM(inch) ((inch)*25.399956)
00048 #define POINT_TO_PI(px)((px)*0.083333333)
00049 #define POINT_TO_DD(px)((px)*0.006490083)
00050 #define POINT_TO_CC(px)((px)*0.077880997)
00051 #define PI_TO_POINT(pi)((pi)*12)
00052 #define DD_TO_POINT(dd)((dd)*154.08124)
00053 #define CC_TO_POINT(cc)((cc)*12.840103)
00054
00059 class KOFFICECORE_EXPORT KoUnit
00060 {
00061 public:
00062 enum Unit {
00063 U_MM = 0,
00064 U_PT = 1,
00065 U_INCH = 2,
00066 U_CM = 3,
00067 U_DM = 4,
00068 U_PI = 5,
00069 U_DD = 6,
00070 U_CC = 7,
00071 U_LASTUNIT = U_CC
00072
00073 };
00074
00076 static double toPoint( double ptValue ) {
00077
00078 return floor( ptValue * 1000.0 ) / 1000.0;
00079 }
00080
00082 static double toMM( double ptValue ) {
00083
00084 return floor( POINT_TO_MM( ptValue ) * 10000.0 ) / 10000.0;
00085 }
00086
00088 static double toCM( double ptValue ) {
00089 return floor( POINT_TO_CM( ptValue ) * 10000.0 ) / 10000.0;
00090 }
00091
00093 static double toDM( double ptValue ) {
00094 return floor( POINT_TO_DM( ptValue ) * 10000.0 ) / 10000.0;
00095 }
00096
00098 static double toInch( double ptValue ) {
00099
00100 return floor( POINT_TO_INCH( ptValue ) * 100000.0 ) / 100000.0;
00101 }
00102
00104 static double toPI( double ptValue ) {
00105
00106 return floor( POINT_TO_PI( ptValue ) * 100000.0 ) / 100000.0;
00107 }
00108
00110 static double toDD( double ptValue ) {
00111
00112 return floor( POINT_TO_DD( ptValue ) * 100000.0 ) / 100000.0;
00113 }
00114
00116 static double toCC( double ptValue ) {
00117
00118 return floor( POINT_TO_CC( ptValue ) * 100000.0 ) / 100000.0;
00119 }
00120
00126 static double toUserValue( double ptValue, Unit unit );
00127
00134 static double ptToUnit( const double ptValue, const Unit unit );
00135
00139 static QString toUserStringValue( double ptValue, Unit unit );
00140
00144 static double fromUserValue( double value, Unit unit );
00145
00150 static double fromUserValue( const QString& value, Unit unit, bool* ok = 0 );
00151
00154 static Unit unit( const QString &_unitName, bool* ok = 0 );
00156 static QString unitName( Unit _unit );
00158 static QString unitDescription( Unit _unit );
00159 static QStringList listOfUnitName();
00160
00162 static double parseValue( QString value, double defaultVal = 0.0 );
00163
00164
00166 static void saveOasis(KoXmlWriter* settingsWriter, Unit _unit);
00167
00168 };
00169
00170
00171 #endif
This file is part of the documentation for lib Library Version 1.4.2.