drawinglayer/source/tools/emfpfont.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 <sal/log.hxx>
  21 #include <rtl/ustrbuf.hxx>
  22 #include "emfpfont.hxx"
  23
  24 namespace emfplushelper
  25 {
  26     static OUString FontStyleToString(sal_uInt32 style)
  27     {
  28         OUStringBuffer sStyle;
  29
  30         if (style & FontStyleBold)
  31             sStyle = "\n\t\t\tFontStyleBold";
  32
  33         if (style & FontStyleItalic)
  34             sStyle.append("\n\t\t\tFontStyleItalic");
  35
  36         if (style & FontStyleUnderline)
  37             sStyle.append("\n\t\t\tFontStyleUnderline");
  38
  39         if (style & FontStyleStrikeout)
  40             sStyle.append("\n\t\t\tFontStyleStrikeout");
  41
  42         return sStyle.makeStringAndClear();
  43     }
  44
  45     void EMFPFont::Read(SvMemoryStream &s)
  46     {
  47         sal_uInt32 header;
  48         sal_uInt32 reserved;
  49         sal_uInt32 length;
  50         s.ReadUInt32(header).ReadFloat(emSize).ReadUInt32(sizeUnit).ReadInt32(fontFlags).ReadUInt32(reserved).ReadUInt32(length);
  51         SAL_WARN_IF((header >> 12) != 0xdbc01, "drawinglayer.emf", "Invalid header - not 0xdbc01");
  52         SAL_INFO("drawinglayer.emf", "EMF+\tHeader: 0x" << std::hex << (header >> 12));
  53         SAL_INFO("drawinglayer.emf", "EMF+\tVersion: 0x" << (header & 0x1fff));
  54         SAL_INFO("drawinglayer.emf", "EMF+\tSize: " << std::dec << emSize);
  55         SAL_INFO("drawinglayer.emf", "EMF+\tUnit: " << UnitTypeToString(sizeUnit) << " (0x" << std::hex << sizeUnit << ")" << std::dec);
  56         SAL_INFO("drawinglayer.emf", "EMF+\tFlags: " << FontStyleToString(fontFlags) << " (0x" << std::hex << fontFlags << ")");
  57         SAL_INFO("drawinglayer.emf", "EMF+\tReserved: 0x" << reserved << std::dec);
  58         SAL_INFO("drawinglayer.emf", "EMF+\tLength: " << length);
  59
  60         if (length <= 0 || length >= 0x4000)
  61             return;
  62
  63         rtl_uString *pStr = rtl_uString_alloc(length);
  64         sal_Unicode *chars = pStr->buffer;
  65
  66         for (sal_uInt32 i = 0; i < length; ++i)
  67         {
  68             s.ReadUtf16(chars[i]);
  69         }
  70
  71         family = OUString(pStr, SAL_NO_ACQUIRE);
  72         SAL_INFO("drawinglayer.emf", "EMF+\tFamily: " << family);
  73     }
  74 }
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */