/** @brief manage complex oyNamedColor_s inside Oyranos
* @memberof oyNamedColor_s
*
* @since Oyranos: version 0.1.8
* @date october 2007 (API 0.1.8)
*
* @param[in] chan pointer to channel data with a number of elements specified in sig or channels_n, optional
* @param[in] blob CGATS or other reference data, optional
* @param[in] blob_len length of the data blob
* @param[in] ref possibly a ICC profile
* @param object the optional object
*
*/
oyNamedColor_s * oyNamedColor_Create ( const double * chan,
const char * blob,
int blob_len,
oyProfile_s * ref,
oyObject_s object )
{
int n = 0;
oyNamedColor_s_ * s = (oyNamedColor_s_*) oyNamedColor_New( object );
int error = !s;
if(error <= 0)
{
s->profile_ = oyProfile_Copy( ref, 0 );
}
n = oyProfile_GetChannelsCount( s->profile_ );
if(n)
s->channels_ = s->oy_->allocateFunc_( n * sizeof(double) );
oyCopyColor( chan, &s->channels_[0], 1, ref, n );
oyCopyColor( 0, &s->XYZ_[0], 1, 0, 0 );
if(error <= 0 && blob && blob_len)
{
s->blob_ = s->oy_->allocateFunc_( blob_len );
if(!s->blob_) error = 1;
if(error <= 0)
error = !memcpy( s->blob_, blob, blob_len );
if(error <= 0)
s->blob_len_ = blob_len;
}
return (oyNamedColor_s*) s;
}
/** Function: oyNamedColor_GetSpaceRef
* @memberof oyNamedColor_s
* @brief get a color space reference
*
* @since Oyranos: version 0.1.8
* @date 23 december 2007 (API 0.1.8)
*/
oyProfile_s * oyNamedColor_GetSpaceRef ( oyNamedColor_s * color )
{
oyNamedColor_s_ * s = (oyNamedColor_s_*) color;
if(!color)
return 0;
oyProfile_Copy( s->profile_, 0 );
return s->profile_;
}
/** Function oyProfile_FromStd
* @memberof oyProfile_s
* @brief Create from default colour space settings
*
* @param[in] type default colour space
* @param[in] object the optional base
*
* @since Oyranos: version 0.1.8
* @date november 2007 (API 0.1.8)
*/
OYAPI oyProfile_s * OYEXPORT
oyProfile_FromStd ( oyPROFILE_e type,
oyObject_s object)
{
oyProfile_s_ * s = 0;
char * name = 0;
oyAlloc_f allocateFunc = 0;
int pos = type - oyDEFAULT_PROFILE_START;
if(!oy_profile_s_std_cache_)
{
int len = sizeof(oyProfile_s*) *
(oyDEFAULT_PROFILE_END - oyDEFAULT_PROFILE_START);
oy_profile_s_std_cache_ = oyAllocateFunc_( len );
memset( oy_profile_s_std_cache_, 0, len );
}
if(oyDEFAULT_PROFILE_START < type && type < oyDEFAULT_PROFILE_END)
if(oy_profile_s_std_cache_[pos])
return oyProfile_Copy( oy_profile_s_std_cache_[pos], 0 );
if(object)
allocateFunc = object->allocateFunc_;
if(type)
name = oyGetDefaultProfileName ( type, allocateFunc );
s = oyProfile_FromFile_( name, 0, object );
if(s)
s->use_default_ = type;
if(oyDEFAULT_PROFILE_START < type && type < oyDEFAULT_PROFILE_END)
oy_profile_s_std_cache_[pos] = oyProfile_Copy( (oyProfile_s*)s, 0 );
oyProfile_GetID( (oyProfile_s*)s );
return (oyProfile_s*)s;
}
/** Function oyNamedColor_Copy__Members
* @memberof oyNamedColor_s
* @brief Custom NamedColor copy constructor
* @internal
*
* This function makes a copy of all values from the input
* to the output object. The destination object and all of its
* members should already be allocated.
*
* @param[in] src the oyNamedColor_s_ input object
* @param[out] dst the output oyNamedColor_s_ object
*
* @version Oyranos: x.x.x
* @since YYYY/MM/DD (Oyranos: x.x.x)
* @date YYYY/MM/DD
*/
int oyNamedColor_Copy__Members( oyNamedColor_s_ * dst, oyNamedColor_s_ * src)
{
int error = 0;
oyNamedColor_s_ * s = dst;
oyAlloc_f allocateFunc_ = 0;
const double * chan;
const char * blob;
int blob_len;
oyProfile_s * ref;
int n = 0;
if(!dst || !src)
return 1;
allocateFunc_ = dst->oy_->allocateFunc_;
chan = src->channels_;
blob = src->blob_;
blob_len = src->blob_len_;
ref = src->profile_;
/* Copy each value of src to dst here */
if(error <= 0)
{
s->profile_ = oyProfile_Copy( ref, 0 );
}
n = oyProfile_GetChannelsCount( s->profile_ );
if(n)
s->channels_ = allocateFunc_( n * sizeof(double) );
oyCopyColor( chan, &s->channels_[0], 1, ref, n );
oyCopyColor( 0, &s->XYZ_[0], 1, 0, 0 );
if(error <= 0 && blob && blob_len)
{
s->blob_ = allocateFunc_( blob_len );
if(!s->blob_) error = 1;
if(error <= 0)
error = !memcpy( s->blob_, blob, blob_len );
if(error <= 0)
s->blob_len_ = blob_len;
}
return error;
}
