1 files changed, 198 insertions, 0 deletions
diff --git a/tksao/fitsy++/column.h b/tksao/fitsy++/column.h
new file mode 100644
index 0000000..bf9a984
--- /dev/null
+++ b/tksao/fitsy++/column.h
@@ -0,0 +1,198 @@
+// Copyright (C) 1999-2016
+// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+// For conditions of distribution and use, see copyright notice in "copyright"
+
+#ifndef __fitscolumn_h__
+#define __fitscolumn_h__
+
+#include "vector.h"
+
+class FitsHead;
+
+class FitsColumn {
+protected:
+  int index_;        // col number 1 to n
+  int width_;        // overall width of field in chars
+  int offset_;       // offset in chars from start of row
+  char type_;        // type
+
+  char* tform_;
+  char* ttype_;
+  char* tunit_;
+  float tscal_;
+  float tzero_;
+
+  int tnull_;
+  int hastnull_;
+
+  float tlmin_;
+  float tlmax_;
+  int hastlmin_;
+  int hastlmax_;
+
+  double min_;
+  double max_;
+  int validmm_;
+
+  char buf_[128];
+
+  char keybuf[9];
+  char* keycat(const char*, int);
+
+public:
+  FitsColumn(FitsHead*, int, int);
+  virtual ~FitsColumn();
+
+  int width() {return width_;}
+  int offset() {return offset_;}
+  int index() {return index_;}
+
+  const char* tform() {return tform_;}
+  const char* ttype() {return ttype_;}
+  const char* tunit() {return tunit_;}
+  float tscal() {return tscal_;}
+  float tzero() {return tzero_;}
+  int tnull() {return tnull_;}
+  float tlmin() {return tlmin_;}
+  float tlmax() {return tlmax_;}
+
+  int hasscaling() {return tscal_ != 1 || tzero_ != 0;}
+  int hastnull() {return hastnull_;}
+
+  virtual double value(const char* ptr, int i =0) {return 0;}
+  virtual char* str(const char* ptr, int i =0) {return NULL;}
+  virtual Vector dimension() {return Vector();}
+  virtual int repeat() {return 1;}
+
+  void setMin(double m) {min_=m;}
+  void setMax(double m) {max_=m;}
+
+  double getMin() {return min_;}
+  double getMax() {return max_;}
+
+  int hasMinMax() {return min_ != -DBL_MAX ? 1 : 0;}
+  int hasTLMinTLMax() {return hastlmin_ && hastlmax_;}
+};
+
+// FitsAsciiColumn
+
+class FitsAsciiColumn : public FitsColumn {
+public:
+  FitsAsciiColumn(FitsHead*, int, int);
+
+  char* str(const char* ptr, int i =0);
+};
+
+class FitsAsciiColumnStr : public FitsAsciiColumn {
+public:
+  FitsAsciiColumnStr(FitsHead*, int, int);
+};
+
+class FitsAsciiColumnA : public FitsAsciiColumn {
+private:
+  int prec_;
+
+public:
+  FitsAsciiColumnA(FitsHead*, int, int);
+
+  double value(const char*, int i =0);
+};
+
+template<class T>
+class FitsAsciiColumnT : public FitsAsciiColumnA {
+public:
+  FitsAsciiColumnT(FitsHead*, int, int);
+
+  Vector dimension();
+};
+
+// FitsBinColumn
+
+class FitsBinColumn : public FitsColumn {
+protected:
+  char* tdisp_;
+  int repeat_;           // repeat count
+  
+public:
+  FitsBinColumn(FitsHead*, int, int);
+  ~FitsBinColumn();
+
+  int repeat() {return repeat_;}
+};
+
+class FitsBinColumnStr : public FitsBinColumn {
+public:
+  FitsBinColumnStr(FitsHead*, int, int);
+
+  char* str(const char* ptr, int i =0);
+};
+
+class FitsBinColumnLogical : public FitsBinColumn {
+public:
+  FitsBinColumnLogical(FitsHead*, int, int);
+
+  double value(const char* ptr, int i =0) 
+  {return (*(ptr+offset_+i) == 'T') ? 1 : 0;}
+  char* str(const char* ptr, int i =0);
+};
+
+class FitsBinColumnArray : public FitsBinColumn {
+ protected:
+  int byteswap_;
+  char ptype_;
+  int psize_;
+  int pmax_;
+  char* abuf_;
+
+  virtual int swap(const char* ptr, int i =0) =0;
+
+public:
+  FitsBinColumnArray(FitsHead*, int, int);
+  virtual ~FitsBinColumnArray();  
+
+  virtual void* get(const char* heap, const char* ptr, int* cnt);
+};
+
+class FitsBinColumnArrayP : public FitsBinColumnArray {
+ protected:
+  int swap(const char* ptr, int i =0);
+
+public:
+  FitsBinColumnArrayP(FitsHead*, int, int);
+};
+
+class FitsBinColumnArrayQ : public FitsBinColumnArray {
+ protected:
+  int swap(const char* ptr, int i =0);
+
+public:
+  FitsBinColumnArrayQ(FitsHead*, int, int);
+};
+
+class FitsBinColumnBit : public FitsBinColumn {
+public:
+  FitsBinColumnBit(FitsHead*, int, int);
+};
+
+class FitsBinColumnB : public FitsBinColumn {
+protected:
+  int byteswap_;
+
+public:
+  FitsBinColumnB(FitsHead*, int, int);
+};
+
+template<class T>
+class FitsBinColumnT : public FitsBinColumnB {
+private:
+  T swap(T*);
+
+public:
+  FitsBinColumnT(FitsHead*, int, int);
+
+  double value(const char*, int i =0);
+  char* str(const char* ptr, int i =0);
+  Vector dimension();
+};
+
+#endif