#include "HxImageRep.h"
Go to the source code of this file.
Functions | |
| HxImageRep L_HXIMAGEREP | HxMakeFromSignature (const HxImageSignature &signature, HxSizes sizes) |
| Make an uninitialized image with given signature and sizes. More... | |
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Make an uninitialized image with given signature and sizes.
00014 {
00015 HxString fname("HxMakeFromSignature");
00016
00017 if ((signature.pixelDimensionality() < 1) || (signature.pixelDimensionality() > 3))
00018 {
00019 HxGlobalError::instance()->reportError(fname, "Illegal pixel dimensionality", HxGlobalError::HX_GE_INVALID);
00020 return HxImageRep();
00021 }
00022 if ((signature.imageDimensionality() < 2) || (signature.imageDimensionality() > 3))
00023 {
00024 HxGlobalError::instance()->reportError(fname, "Illegal number of dimensions", HxGlobalError::HX_GE_INVALID);
00025 return HxImageRep();
00026 }
00027
00028 if (sizes.x() < 1)
00029 {
00030 HxGlobalError::instance()->reportError(fname, "Illegal x size", HxGlobalError::HX_GE_INVALID);
00031 return HxImageRep();
00032 }
00033 if (sizes.y() < 1)
00034 {
00035 HxGlobalError::instance()->reportError(fname, "Illegal y size", HxGlobalError::HX_GE_INVALID);
00036 return HxImageRep();
00037 }
00038 if (signature.imageDimensionality() > 2)
00039 {
00040 if (sizes.y() < 1)
00041 {
00042 HxGlobalError::instance()->reportError(fname, "Illegal y size", HxGlobalError::HX_GE_INVALID);
00043 return HxImageRep();
00044 }
00045 }
00046 // check size of int*, but how?
00047
00048 return HxImageFactory::instance().fromSignature(signature, sizes);
00049 }
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1.2.12 written by Dimitri van Heesch,
© 1997-2001