Data structure for size of TCanvas.
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#include <JCanvas.hh>
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| JCanvas () |
| Default constructor.
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| JCanvas (const int __x, const int __y) |
| Constructor.
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int | x |
| number of pixels in X
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int | y |
| number of pixels in Y
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std::istream & | operator>> (std::istream &in, JCanvas &cv) |
| Read canvas from input stream.
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std::ostream & | operator<< (std::ostream &out, const JCanvas &cv) |
| Write canvas to output stream.
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Data structure for size of TCanvas.
Definition at line 26 of file JCanvas.hh.
◆ JCanvas() [1/2]
JROOT::JCanvas::JCanvas |
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inline |
Default constructor.
Definition at line 31 of file JCanvas.hh.
31 :
34 {}
int y
number of pixels in Y
int x
number of pixels in X
◆ JCanvas() [2/2]
JROOT::JCanvas::JCanvas |
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const int | __x, |
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const int | __y ) |
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inline |
Constructor.
- Parameters
-
Definition at line 43 of file JCanvas.hh.
◆ operator>>
std::istream & operator>> |
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std::istream & | in, |
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JCanvas & | cv ) |
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friend |
Read canvas from input stream.
- Parameters
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- Returns
- input stream
Definition at line 57 of file JCanvas.hh.
58 {
60
61 string buffer;
62
64
66
67 if (pos != string::npos) {
68
69 if (!(istringstream(buffer.substr(0,pos)) >> cv.x)) { in.setstate(ios::badbit); }
70 if (!(istringstream(buffer.substr(pos+1)) >> cv.y)) { in.setstate(ios::badbit); }
71
72 } else {
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74 THROW(JParseError,
"JCanvas error parsing " << buffer);
75 }
76
77 return in;
78 }
#define THROW(JException_t, A)
Marco for throwing exception with std::ostream compatible message.
static const char SEPARATOR
std::istream & getline(std::istream &in, JString &object)
Read string from input stream until end of line.
◆ operator<<
std::ostream & operator<< |
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std::ostream & | out, |
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const JCanvas & | cv ) |
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friend |
Write canvas to output stream.
- Parameters
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out | output stream |
cv | canvas |
- Returns
- output stream
Definition at line 88 of file JCanvas.hh.
89 {
91
92 return out;
93 }
◆ SEPARATOR
const char JROOT::JCanvas::SEPARATOR = 'x' |
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static |
number of pixels in X
Definition at line 98 of file JCanvas.hh.
number of pixels in Y
Definition at line 99 of file JCanvas.hh.
The documentation for this class was generated from the following file: