vcl/qt5/Qt5Font.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "Qt5Font.hxx"
  21
  22 #include <QtGui/QFont>
  23 #include <QtGui/QRawFont>
  24
  25 Qt5Font::Qt5Font(const PhysicalFontFace& rPFF, const FontSelectPattern& rFSP)
  26     : LogicalFontInstance(rPFF, rFSP)
  27 {
  28 }
  29
  30 Qt5Font::~Qt5Font() {}
  31
  32 static hb_blob_t* getFontTable(hb_face_t*, hb_tag_t nTableTag, void* pUserData)
  33 {
  34     char pTagName[5];
  35     LogicalFontInstance::DecodeOpenTypeTag(nTableTag, pTagName);
  36
  37     Qt5Font* pFont = static_cast<Qt5Font*>(pUserData);
  38     QRawFont aRawFont(QRawFont::fromFont(*pFont));
  39     QByteArray aTable = aRawFont.fontTable(pTagName);
  40     const sal_uInt32 nLength = aTable.size();
  41
  42     hb_blob_t* pBlob = nullptr;
  43     if (nLength > 0)
  44         pBlob = hb_blob_create(aTable.data(), nLength, HB_MEMORY_MODE_DUPLICATE, nullptr, nullptr);
  45     return pBlob;
  46 }
  47
  48 hb_font_t* Qt5Font::ImplInitHbFont()
  49 {
  50     return InitHbFont(hb_face_create_for_tables(getFontTable, this, nullptr));
  51 }
  52
  53 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */