139 lines
3.7 KiB
C++
139 lines
3.7 KiB
C++
/* GRAPHITE2 LICENSING
|
|
|
|
Copyright 2010, SIL International
|
|
All rights reserved.
|
|
|
|
This library is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published
|
|
by the Free Software Foundation; either version 2.1 of License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should also have received a copy of the GNU Lesser General Public
|
|
License along with this library in the file named "LICENSE".
|
|
If not, write to the Free Software Foundation, 51 Franklin Street,
|
|
Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
|
|
internet at http://www.fsf.org/licenses/lgpl.html.
|
|
|
|
Alternatively, the contents of this file may be used under the terms of the
|
|
Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
|
|
License, as published by the Free Software Foundation, either version 2
|
|
of the License or (at your option) any later version.
|
|
*/
|
|
#include "graphite2/Font.h"
|
|
#include "inc/Face.h"
|
|
#include "inc/FeatureMap.h"
|
|
#include "inc/FeatureVal.h"
|
|
#include "inc/NameTable.h"
|
|
|
|
using namespace graphite2;
|
|
|
|
extern "C" {
|
|
|
|
|
|
gr_uint16 gr_fref_feature_value(const gr_feature_ref* pfeatureref, const gr_feature_val* feats) //returns 0 if either pointer is NULL
|
|
{
|
|
if (!pfeatureref || !feats) return 0;
|
|
|
|
return pfeatureref->getFeatureVal(*feats);
|
|
}
|
|
|
|
|
|
int gr_fref_set_feature_value(const gr_feature_ref* pfeatureref, gr_uint16 val, gr_feature_val* pDest)
|
|
{
|
|
if (!pfeatureref || !pDest) return 0;
|
|
|
|
return pfeatureref->applyValToFeature(val, *pDest);
|
|
}
|
|
|
|
|
|
gr_uint32 gr_fref_id(const gr_feature_ref* pfeatureref) //returns 0 if pointer is NULL
|
|
{
|
|
if (!pfeatureref)
|
|
return 0;
|
|
|
|
return pfeatureref->getId();
|
|
}
|
|
|
|
|
|
gr_uint16 gr_fref_n_values(const gr_feature_ref* pfeatureref)
|
|
{
|
|
if(!pfeatureref)
|
|
return 0;
|
|
return pfeatureref->getNumSettings();
|
|
}
|
|
|
|
|
|
gr_int16 gr_fref_value(const gr_feature_ref* pfeatureref, gr_uint16 settingno)
|
|
{
|
|
if(!pfeatureref || (settingno >= pfeatureref->getNumSettings()))
|
|
{
|
|
return 0;
|
|
}
|
|
return pfeatureref->getSettingValue(settingno);
|
|
}
|
|
|
|
|
|
void* gr_fref_label(const gr_feature_ref* pfeatureref, gr_uint16 *langId, gr_encform utf, gr_uint32 *length)
|
|
{
|
|
if(!pfeatureref)
|
|
{
|
|
langId = 0;
|
|
length = 0;
|
|
return NULL;
|
|
}
|
|
uint16 label = pfeatureref->getNameId();
|
|
NameTable * names = pfeatureref->getFace().nameTable();
|
|
if (!names)
|
|
{
|
|
langId = 0;
|
|
length = 0;
|
|
return NULL;
|
|
}
|
|
return names->getName(*langId, label, utf, *length);
|
|
}
|
|
|
|
|
|
void* gr_fref_value_label(const gr_feature_ref*pfeatureref, gr_uint16 setting,
|
|
gr_uint16 *langId, gr_encform utf, gr_uint32 *length)
|
|
{
|
|
if(!pfeatureref || (setting >= pfeatureref->getNumSettings()))
|
|
{
|
|
langId = 0;
|
|
length = 0;
|
|
return NULL;
|
|
}
|
|
uint16 label = pfeatureref->getSettingName(setting);
|
|
NameTable * names = pfeatureref->getFace().nameTable();
|
|
if (!names)
|
|
{
|
|
langId = 0;
|
|
length = 0;
|
|
return NULL;
|
|
}
|
|
return names->getName(*langId, label, utf, *length);
|
|
}
|
|
|
|
|
|
void gr_label_destroy(void * label)
|
|
{
|
|
free(label);
|
|
}
|
|
|
|
gr_feature_val* gr_featureval_clone(const gr_feature_val* pfeatures/*may be NULL*/)
|
|
{ //When finished with the Features, call features_destroy
|
|
return static_cast<gr_feature_val*>(pfeatures ? new Features(*pfeatures) : new Features);
|
|
}
|
|
|
|
void gr_featureval_destroy(gr_feature_val *p)
|
|
{
|
|
delete static_cast<Features*>(p);
|
|
}
|
|
|
|
|
|
} // extern "C"
|