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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <sal/log.hxx>
#ifdef MACOSX
#include <osx/saldata.hxx>
#include <osx/salinst.h>
#endif
#include <font/LogicalFontInstance.hxx>
#include <quartz/CoreTextFont.hxx>
#include <quartz/CoreTextFontFace.hxx>
#include <quartz/salgdi.h>
#include <quartz/utils.h>
CoreTextFontFace::CoreTextFontFace(const FontAttributes& rDFA, CTFontDescriptorRef xFontDescriptor)
: vcl::font::PhysicalFontFace(rDFA)
, mxFontDescriptor(xFontDescriptor)
{
CFRetain(mxFontDescriptor);
}
CoreTextFontFace::~CoreTextFontFace() { CFRelease(mxFontDescriptor); }
sal_IntPtr CoreTextFontFace::GetFontId() const
{
return reinterpret_cast<sal_IntPtr>(mxFontDescriptor);
}
const std::vector<hb_variation_t>& CoreTextFontFace::GetVariations(const LogicalFontInstance&) const
{
if (!mxVariations)
{
mxVariations.emplace();
CTFontRef pFont = CTFontCreateWithFontDescriptor(mxFontDescriptor, 0.0, nullptr);
if (pFont)
{
CFArrayRef pAxes = CTFontCopyVariationAxes(pFont);
if (pAxes)
{
CFDictionaryRef pVariations = CTFontCopyVariation(pFont);
if (pVariations)
{
CFIndex nAxes = CFArrayGetCount(pAxes);
for (CFIndex i = 0; i < nAxes; ++i)
{
auto pAxis = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(pAxes, i));
if (pAxis)
{
hb_tag_t nTag;
auto pTag = static_cast<CFNumberRef>(
CFDictionaryGetValue(pAxis, kCTFontVariationAxisIdentifierKey));
if (!pTag)
continue;
CFNumberGetValue(pTag, kCFNumberIntType, &nTag);
float fValue;
auto pValue
= static_cast<CFNumberRef>(CFDictionaryGetValue(pVariations, pTag));
if (!pValue)
continue;
CFNumberGetValue(pValue, kCFNumberFloatType, &fValue);
mxVariations->push_back({ nTag, fValue });
}
}
CFRelease(pVariations);
}
CFRelease(pAxes);
}
CFRelease(pFont);
}
}
return *mxVariations;
}
rtl::Reference<LogicalFontInstance>
CoreTextFontFace::CreateFontInstance(const vcl::font::FontSelectPattern& rFSD) const
{
return new CoreTextFont(*this, rFSD);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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