1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CHART2_TICKMARKS_EQUIDISTANT_HXX
#define _CHART2_TICKMARKS_EQUIDISTANT_HXX
#include "Tickmarks.hxx"
//.............................................................................
namespace chart
{
//.............................................................................
using ::basegfx::B2DVector;
//-----------------------------------------------------------------------------
/**
*/
class EquidistantTickIter : public TickIter
{
public:
EquidistantTickIter( const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Sequence< double > >& rTicks
, const ExplicitIncrementData& rIncrement
, sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
EquidistantTickIter( ::std::vector< ::std::vector< TickInfo > >& rTickInfos
, const ExplicitIncrementData& rIncrement
, sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
virtual ~EquidistantTickIter();
virtual double* firstValue();
virtual double* nextValue();
virtual TickInfo* firstInfo();
virtual TickInfo* nextInfo();
sal_Int32 getCurrentDepth() const { return m_nCurrentDepth; }
protected:
bool gotoIndex( sal_Int32 nTickIndex );
sal_Int32 getCurrentIndex() const;
sal_Int32 getMaxIndex() const;
private: //methods
sal_Int32 getIntervalCount( sal_Int32 nDepth );
bool isAtLastPartTick();
void initIter( sal_Int32 nMinDepth, sal_Int32 nMaxDepth );
sal_Int32 getStartDepth() const;
bool gotoFirst();
bool gotoNext();
double getTickValue(sal_Int32 nDepth, sal_Int32 nIndex) const
{
if(m_pSimpleTicks)
return (*m_pSimpleTicks)[nDepth][nIndex];
else
return (((*m_pInfoTicks)[nDepth])[nIndex]).fScaledTickValue;
}
sal_Int32 getTickCount( sal_Int32 nDepth ) const
{
if(m_pSimpleTicks)
return (*m_pSimpleTicks)[nDepth].getLength();
else
return (*m_pInfoTicks)[nDepth].size();
}
sal_Int32 getMaxDepth() const
{
if(m_pSimpleTicks)
return (*m_pSimpleTicks).getLength()-1;
else
return (*m_pInfoTicks).size()-1;
}
private: //member
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Sequence< double > >* m_pSimpleTicks;
::std::vector< ::std::vector< TickInfo > >* m_pInfoTicks;
const ExplicitIncrementData& m_rIncrement;
//iteration from m_nMinDepth to m_nMaxDepth
sal_Int32 m_nMinDepth;
sal_Int32 m_nMaxDepth;
sal_Int32 m_nTickCount;
sal_Int32* m_pnPositions; //current positions in the different sequences
sal_Int32* m_pnPreParentCount; //the tickmarks do not start with a major tick always,
//the PreParentCount states for each depth how many subtickmarks are available in front of the first parent tickmark
bool* m_pbIntervalFinished;
sal_Int32 m_nCurrentDepth;
sal_Int32 m_nCurrentPos;
double m_fCurrentValue;
};
class EquidistantTickFactory
{
public:
EquidistantTickFactory(
const ExplicitScaleData& rScale
, const ExplicitIncrementData& rIncrement );
~EquidistantTickFactory();
void getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
void getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
static double getMinimumAtIncrement( double fMin, const ExplicitIncrementData& rIncrement );
static double getMaximumAtIncrement( double fMax, const ExplicitIncrementData& rIncrement );
private: //methods
void addSubTicks( sal_Int32 nDepth,
::com::sun::star::uno::Sequence<
::com::sun::star::uno::Sequence< double > >& rParentTicks ) const;
double* getMajorTick( sal_Int32 nTick ) const;
double* getMinorTick( sal_Int32 nTick, sal_Int32 nDepth
, double fStartParentTick, double fNextParentTick ) const;
sal_Int32 getMaxTickCount( sal_Int32 nDepth = 0 ) const;
sal_Int32 getTickDepth() const;
bool isVisible( double fValue ) const;
bool isWithinOuterBorder( double fScaledValue ) const; //all within the outer major tick marks
private: //member
ExplicitScaleData m_rScale;
ExplicitIncrementData m_rIncrement;
::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >
m_xInverseScaling;
//minimum and maximum of the visible range after scaling
double m_fScaledVisibleMin;
double m_fScaledVisibleMax;
double* m_pfCurrentValues;
//major-tick positions that may lay outside the visible range but complete partly visible intervals at the borders
double m_fOuterMajorTickBorderMin;
double m_fOuterMajorTickBorderMax;
double m_fOuterMajorTickBorderMin_Scaled;
double m_fOuterMajorTickBorderMax_Scaled;
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif
|
