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From: jpyubero <gva09@elai.upm.es>
To: gcc-help@gcc.gnu.org
Subject: Template problem
Date: Mon, 02 Apr 2001 07:20:00 -0000	[thread overview]
Message-ID: <3AC88C48.EEC7AFDB@elai.upm.es> (raw)

Hi,

        I compiled the program Xvision perfetly under RedHat, but now I`ve
install Mandrake and It's no possible.
When I typing make the exit is:

 make

g++  -g -I- -I. -I~/xvision/include -I~/xvision -w -c prueba.cxx -o prueba.o
In file included from Video.hh:41,
                 from CWindow.hh:34,
                 from BasicFeature.hh:37,
                 from FTypes.hh:32,
                 from Line.hh:33,
                 from prueba.cxx:5:
Image.hh:31: return type specified for `operator XVImage<float>'
make: *** [prueba.o] Error 1


The file Image.hh is:

    #ifndef Image_hh
#define Image_hh

#include "Tracker.hh"
#include "XVImage.hh"

class Image : public XVImage<int>
{
  public:

  Image (int ncols_in = 0, int nrows_in = 0)
    : XVImage<int>(nrows_in, ncols_in)
  {}

  Image (XVImage<int>& im)
    : XVImage<int>(im)
  {}


#if (XV_OS == XV_IRIX)
  operator XVImage<float>() {
    float* floatData = new float[storesize];

    for (int i = 0; i < storesize; i++)
      floatData[i] = (float)image[i];
    XVImage<float> newImage(nrows, ncols, floatData
    delete floatData;
    return newImage;
  }
#else
  XVImage<float> operator XVImage<float>()
{                                                          //Number of line 31
    float* floatData = new float[storesize];

    for (int i = 0; i < storesize; i++)
      floatData[i] = (float)image[i];
    XVImage<float> newImage(nrows, ncols, floatData
    delete floatData;
    return newImage;
  }
#endif

};

#endif Image_hh




And the lines where is implemented in another file is:

template <class T> XVImage<T> &operator >>(const ColVector &x,XVImage<T> &y);
template <class T> XVImage<T> &operator >>(const RowVector &x,XVImage<T> &y);

Can anyboby help me?


Sorry for my english

Thanks.

             reply	other threads:[~2001-04-02  7:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-04-02  7:20 jpyubero [this message]
2001-04-02 21:00 ` Alexandre Oliva
     [not found] <2F05A390F72A0A409390E016D23E45E8042DBE10@ns-bco-mse4.im.battelle.org>
2002-10-09 11:46 ` template problem andy
  -- strict thread matches above, loose matches on Subject: below --
2002-10-09  9:33 andy
2002-10-09 10:18 ` Eljay Love-Jensen
1999-12-28 13:11 Template problem Michael Ben-Gershon
1999-12-31 22:24 ` Michael Ben-Gershon
2000-01-02  4:22 ` Alex Vinokur
2000-04-01  0:00   ` Alex Vinokur

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