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			541 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			541 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //    Copyright (C) 2019 Jakub Melka
 | |
| //
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| //    This file is part of PdfForQt.
 | |
| //
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| //    PdfForQt is free software: you can redistribute it and/or modify
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| //    it under the terms of the GNU Lesser General Public License as published by
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| //    the Free Software Foundation, either version 3 of the License, or
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| //    (at your option) any later version.
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| //
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| //    PdfForQt is distributed in the hope that it will be useful,
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| //    but WITHOUT ANY WARRANTY; without even the implied warranty of
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| //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| //    GNU Lesser General Public License for more details.
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| //
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| //    You should have received a copy of the GNU Lesser General Public License
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| //    along with PDFForQt.  If not, see <https://www.gnu.org/licenses/>.
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| 
 | |
| #include "pdfmultimedia.h"
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| #include "pdfdocument.h"
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| 
 | |
| namespace pdf
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| {
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| 
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| PDFSound PDFSound::parse(const PDFDocument* document, PDFObject object)
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| {
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|     PDFSound result;
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| 
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|     object = document->getObject(object);
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|     if (object.isStream())
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|     {
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|         const PDFStream* stream = object.getStream();
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|         const PDFDictionary* dictionary = stream->getDictionary();
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| 
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|         constexpr const std::array<std::pair<const char*, Format>, 4> formats = {
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|             std::pair<const char*, Format>{ "Raw", Format::Raw },
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|             std::pair<const char*, Format>{ "Signed", Format::Signed },
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|             std::pair<const char*, Format>{ "muLaw", Format::muLaw },
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|             std::pair<const char*, Format>{ "ALaw", Format::ALaw }
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|         };
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| 
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|         // Jakub Melka: parse the sound without exceptions
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         result.m_fileSpecification = PDFFileSpecification::parse(document, dictionary->get("F"));
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|         result.m_samplingRate = loader.readNumberFromDictionary(dictionary, "R", 0.0);
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|         result.m_channels = loader.readIntegerFromDictionary(dictionary, "C", 1);
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|         result.m_bitsPerSample = loader.readIntegerFromDictionary(dictionary, "B", 8);
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|         result.m_format = loader.readEnumByName(dictionary->get("E"), formats.cbegin(), formats.cend(), Format::Raw);
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|         result.m_soundCompression = loader.readNameFromDictionary(dictionary, "CO");
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|         result.m_soundCompressionParameters = document->getObject(dictionary->get("CP"));
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|         result.m_streamObject = object;
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|     }
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| 
 | |
|     return result;
 | |
| }
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| 
 | |
| PDFRendition PDFRendition::parse(const PDFDocument* document, PDFObject object)
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| {
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|     PDFRendition result;
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|     object = document->getObject(object);
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|     const PDFDictionary* renditionDictionary = nullptr;
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|     if (object.isDictionary())
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|     {
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|         renditionDictionary = object.getDictionary();
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|     }
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|     else if (object.isStream())
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|     {
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|         renditionDictionary = object.getStream()->getDictionary();
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|     }
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| 
 | |
|     if (renditionDictionary)
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|     {
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|         constexpr const std::array<std::pair<const char*, Type>, 2> types = {
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|             std::pair<const char*, Type>{ "MR", Type::Media },
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|             std::pair<const char*, Type>{ "SR", Type::Selector }
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|         };
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| 
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         result.m_type = loader.readEnumByName(renditionDictionary->get("S"), types.cbegin(), types.cend(), Type::Invalid);
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|         result.m_name = loader.readTextStringFromDictionary(renditionDictionary, "N", QString());
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| 
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|         auto readMediaCriteria = [renditionDictionary, document](const char* entry)
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|         {
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|             PDFObject dictionaryObject = document->getObject(renditionDictionary->get(entry));
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|             if (dictionaryObject.isDictionary())
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|             {
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|                 const PDFDictionary* dictionary = dictionaryObject.getDictionary();
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|                 return PDFMediaCriteria::parse(document, dictionary->get("C"));
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|             }
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| 
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|             return PDFMediaCriteria();
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|         };
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| 
 | |
|         result.m_mustHonored = readMediaCriteria("MH");
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|         result.m_bestEffort = readMediaCriteria("BE");
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| 
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|         switch (result.m_type)
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|         {
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|             case Type::Media:
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|             {
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|                 MediaRenditionData data;
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|                 data.clip = PDFMediaClip::parse(document, renditionDictionary->get("C"));
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|                 data.playParameters = PDFMediaPlayParameters::parse(document, renditionDictionary->get("P"));
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|                 data.screenParameters = PDFMediaScreenParameters::parse(document, renditionDictionary->get("SP"));
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| 
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|                 result.m_data = qMove(data);
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|                 break;
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|             }
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| 
 | |
|             case Type::Selector:
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|             {
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|                 result.m_data = SelectorRenditionData{ renditionDictionary->get("R") };
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|                 break;
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|             }
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| 
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|             default:
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|                 break;
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|         }
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|     }
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| 
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| PDFMediaMinimumBitDepth PDFMediaMinimumBitDepth::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         return PDFMediaMinimumBitDepth(loader.readIntegerFromDictionary(dictionary, "V", -1), loader.readIntegerFromDictionary(dictionary, "M", 0));
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|     }
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| 
 | |
|     return PDFMediaMinimumBitDepth(-1, -1);
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| }
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| 
 | |
| PDFMediaMinimumScreenSize PDFMediaMinimumScreenSize::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         std::vector<PDFInteger> values = loader.readIntegerArrayFromDictionary(dictionary, "V");
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|         if (values.size() == 2)
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|         {
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|             return PDFMediaMinimumScreenSize(values[0], values[1], loader.readIntegerFromDictionary(dictionary, "M", 0));
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|         }
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|     }
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| 
 | |
|     return  PDFMediaMinimumScreenSize(-1, -1, -1);
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| }
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| 
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| PDFMediaSoftwareIdentifier PDFMediaSoftwareIdentifier::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         return PDFMediaSoftwareIdentifier(loader.readTextStringFromDictionary(dictionary, "U", QString()).toLatin1(),
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|                                           loader.readIntegerArrayFromDictionary(dictionary, "L"),
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|                                           loader.readIntegerArrayFromDictionary(dictionary, "H"),
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|                                           loader.readBooleanFromDictionary(dictionary, "LI", true),
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|                                           loader.readBooleanFromDictionary(dictionary, "HI", true),
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|                                           loader.readStringArrayFromDictionary(dictionary, "OS"));
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|     }
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| 
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|     return PDFMediaSoftwareIdentifier(QByteArray(), { }, { }, true, true, { });
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| }
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| 
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| PDFMediaCriteria PDFMediaCriteria::parse(const PDFDocument* document, PDFObject object)
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| {
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|     PDFMediaCriteria criteria;
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| 
 | |
|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         auto readBoolean = [&loader, dictionary](const char* name, std::optional<bool>& value)
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|         {
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|             if (dictionary->hasKey(name))
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|             {
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|                 value = loader.readBooleanFromDictionary(dictionary, name, false);
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|             }
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|         };
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| 
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|         readBoolean("A", criteria.m_audioDescriptions);
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|         readBoolean("C", criteria.m_textCaptions);
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|         readBoolean("O", criteria.m_audioOverdubs);
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|         readBoolean("S", criteria.m_subtitles);
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|         if (dictionary->hasKey("R"))
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|         {
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|             criteria.m_bitrate = loader.readIntegerFromDictionary(dictionary, "R", 0);
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|         }
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|         if (dictionary->hasKey("D"))
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|         {
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|             criteria.m_minimumBitDepth = PDFMediaMinimumBitDepth::parse(document, dictionary->get("D"));
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|         }
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|         if (dictionary->hasKey("Z"))
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|         {
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|             criteria.m_minimumScreenSize = PDFMediaMinimumScreenSize::parse(document, dictionary->get("Z"));
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|         }
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|         if (dictionary->hasKey("V"))
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|         {
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|             const PDFObject& viewerObject = document->getObject(dictionary->get("V"));
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|             if (viewerObject.isArray())
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|             {
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|                 std::vector<PDFMediaSoftwareIdentifier> viewers;
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|                 const PDFArray* viewersArray = viewerObject.getArray();
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|                 viewers.reserve(viewersArray->getCount());
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|                 for (size_t i = 0; i < viewersArray->getCount(); ++i)
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|                 {
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|                     viewers.emplace_back(PDFMediaSoftwareIdentifier::parse(document, viewersArray->getItem(i)));
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|                 }
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|                 criteria.m_viewers = qMove(viewers);
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|             }
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|         }
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|         std::vector<QByteArray> pdfVersions = loader.readNameArrayFromDictionary(dictionary, "P");
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|         if (pdfVersions.size() > 0)
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|         {
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|             criteria.m_minimumPdfVersion = qMove(pdfVersions[0]);
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|             if (pdfVersions.size() > 1)
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|             {
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|                 criteria.m_maximumPdfVersion = qMove(pdfVersions[1]);
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|             }
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|         }
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|         if (dictionary->hasKey("L"))
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|         {
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|             criteria.m_languages = loader.readStringArrayFromDictionary(dictionary, "L");
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|         }
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|     }
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| 
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|     return criteria;
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| }
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| 
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| PDFMediaPermissions PDFMediaPermissions::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         constexpr const std::array<std::pair<const char*, Permission>, 4> types = {
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|             std::pair<const char*, Permission>{ "TEMPNEVER", Permission::Never },
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|             std::pair<const char*, Permission>{ "TEMPEXTRACT", Permission::Extract },
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|             std::pair<const char*, Permission>{ "TEMPACCESS", Permission::Access },
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|             std::pair<const char*, Permission>{ "TEMPALWAYS", Permission::Always }
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|         };
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| 
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|         return PDFMediaPermissions(loader.readEnumByName(dictionary->get("TF"), types.cbegin(), types.cend(), Permission::Never));
 | |
|     }
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| 
 | |
|     return PDFMediaPermissions(Permission::Never);
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| }
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| 
 | |
| PDFMediaPlayers PDFMediaPlayers::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         auto readPlayers = [document, dictionary](const char* key)
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|         {
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|             std::vector<PDFMediaPlayer> result;
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| 
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|             const PDFObject& playersArrayObject = document->getObject(dictionary->get(key));
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|             if (playersArrayObject.isArray())
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|             {
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|                 const PDFArray* playersArray = playersArrayObject.getArray();
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|                 result.reserve(playersArray->getCount());
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| 
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|                 for (size_t i = 0; i < playersArray->getCount(); ++i)
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|                 {
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|                     result.emplace_back(PDFMediaPlayer::parse(document, playersArray->getItem(i)));
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|                 }
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|             }
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| 
 | |
|             return result;
 | |
|         };
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| 
 | |
|         return PDFMediaPlayers(readPlayers("MU"), readPlayers("A"), readPlayers("NU"));
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|     }
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| 
 | |
|     return PDFMediaPlayers({ }, { }, { });
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| }
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| 
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| PDFMediaPlayer PDFMediaPlayer::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         return PDFMediaPlayer(PDFMediaSoftwareIdentifier::parse(document, dictionary->get("PID")));
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|     }
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|     return PDFMediaPlayer(PDFMediaSoftwareIdentifier(QByteArray(), { }, { }, true, true, { }));
 | |
| }
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| 
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| PDFMediaOffset PDFMediaOffset::parse(const PDFDocument* document, PDFObject object)
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| {
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|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
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|     {
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|         PDFDocumentDataLoaderDecorator loader(document);
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|         QByteArray S = loader.readNameFromDictionary(dictionary, "S");
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|         if (S == "T")
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|         {
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|             if (const PDFDictionary* timespanDictionary = document->getDictionaryFromObject(dictionary->get("T")))
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|             {
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|                 return PDFMediaOffset(Type::Time, TimeData{ loader.readIntegerFromDictionary(timespanDictionary, "V", 0) });
 | |
|             }
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|         }
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|         else if (S == "F")
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|         {
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|             return PDFMediaOffset(Type::Frame, FrameData{ loader.readIntegerFromDictionary(dictionary, "F", 0) });
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|         }
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|         else if (S == "M")
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|         {
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|             return PDFMediaOffset(Type::Marker, MarkerData{ loader.readTextStringFromDictionary(dictionary, "M", QString()) });
 | |
|         }
 | |
|     }
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| 
 | |
|     return PDFMediaOffset(Type::Invalid, std::monostate());
 | |
| }
 | |
| 
 | |
| PDFMediaClip PDFMediaClip::parse(const PDFDocument* document, PDFObject object)
 | |
| {
 | |
|     MediaClipData clipData;
 | |
|     std::vector<MediaSectionData> sections;
 | |
| 
 | |
|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
 | |
|     {
 | |
|         PDFDocumentDataLoaderDecorator loader(document);
 | |
|         std::set<PDFObjectReference> usedReferences;
 | |
|         while (dictionary)
 | |
|         {
 | |
|             QByteArray type = loader.readNameFromDictionary(dictionary, "S");
 | |
|             if (type == "MCD")
 | |
|             {
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|                 clipData.name = loader.readTextStringFromDictionary(dictionary, "N", QString());
 | |
| 
 | |
|                 PDFObject fileSpecificationOrStreamObject = document->getObject(dictionary->get("D"));
 | |
|                 if (fileSpecificationOrStreamObject.isStream())
 | |
|                 {
 | |
|                     clipData.dataStream = fileSpecificationOrStreamObject;
 | |
|                 }
 | |
|                 else
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|                 {
 | |
|                     clipData.fileSpecification = PDFFileSpecification::parse(document, fileSpecificationOrStreamObject);
 | |
|                 }
 | |
|                 clipData.contentType = loader.readStringFromDictionary(dictionary, "CT");
 | |
|                 clipData.permissions = PDFMediaPermissions::parse(document, dictionary->get("P"));
 | |
|                 clipData.alternateTextDescriptions = PDFMediaMultiLanguageTexts::parse(document, dictionary->get("Alt"));
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|                 clipData.players = PDFMediaPlayers::parse(document, dictionary->get("PL"));
 | |
| 
 | |
|                 auto getBaseUrl = [&loader, document, dictionary](const char* name)
 | |
|                 {
 | |
|                     if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
 | |
|                     {
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|                         return loader.readStringFromDictionary(subdictionary, "BU");
 | |
|                     }
 | |
| 
 | |
|                     return QByteArray();
 | |
|                 };
 | |
|                 clipData.m_baseUrlMustHonored = getBaseUrl("MH");
 | |
|                 clipData.m_baseUrlBestEffort = getBaseUrl("BE");
 | |
|                 break;
 | |
|             }
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|             else if (type == "MCS")
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|             {
 | |
|                 MediaSectionData sectionData;
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|                 sectionData.name = loader.readTextStringFromDictionary(dictionary, "N", QString());
 | |
|                 sectionData.alternateTextDescriptions = PDFMediaMultiLanguageTexts::parse(document, dictionary->get("Alt"));
 | |
| 
 | |
|                 auto readMediaSectionBeginEnd = [document, dictionary](const char* name)
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|                 {
 | |
|                     MediaSectionBeginEnd result;
 | |
| 
 | |
|                     if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
 | |
|                     {
 | |
|                         result.offsetBegin = PDFMediaOffset::parse(document, subdictionary->get("B"));
 | |
|                         result.offsetEnd = PDFMediaOffset::parse(document, subdictionary->get("E"));
 | |
|                     }
 | |
| 
 | |
|                     return result;
 | |
|                 };
 | |
|                 sectionData.m_mustHonored = readMediaSectionBeginEnd("MH");
 | |
|                 sectionData.m_bestEffort = readMediaSectionBeginEnd("BE");
 | |
| 
 | |
|                 // Jakub Melka: parse next item in linked list
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|                 PDFObject next = dictionary->get("D");
 | |
|                 if (next.isReference())
 | |
|                 {
 | |
|                     if (usedReferences.count(next.getReference()))
 | |
|                     {
 | |
|                         break;
 | |
|                     }
 | |
|                     usedReferences.insert(next.getReference());
 | |
|                 }
 | |
|                 dictionary = document->getDictionaryFromObject(next);
 | |
|                 continue;
 | |
|             }
 | |
| 
 | |
|             dictionary = nullptr;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return PDFMediaClip(qMove(clipData), qMove(sections));
 | |
| }
 | |
| 
 | |
| PDFMediaMultiLanguageTexts PDFMediaMultiLanguageTexts::parse(const PDFDocument* document, PDFObject object)
 | |
| {
 | |
|     PDFMediaMultiLanguageTexts texts;
 | |
| 
 | |
|     object = document->getObject(object);
 | |
|     if (object.isArray())
 | |
|     {
 | |
|         const PDFArray* array = object.getArray();
 | |
|         if (array->getCount() % 2 == 0)
 | |
|         {
 | |
|             PDFDocumentDataLoaderDecorator loader(document);
 | |
|             const size_t pairs = array->getCount() / 2;
 | |
|             for (size_t i = 0; i < pairs; ++i)
 | |
|             {
 | |
|                 const PDFObject& languageName = document->getObject(array->getItem(2 * i));
 | |
|                 const PDFObject& text = array->getItem(2 * i + 1);
 | |
| 
 | |
|                 if (languageName.isString())
 | |
|                 {
 | |
|                     texts.texts[languageName.getString()] = loader.readTextString(text, QString());
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     return texts;
 | |
| }
 | |
| 
 | |
| PDFMediaPlayParameters PDFMediaPlayParameters::parse(const PDFDocument* document, PDFObject object)
 | |
| {
 | |
|     PDFMediaPlayParameters result;
 | |
| 
 | |
|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
 | |
|     {
 | |
|         result.m_players = PDFMediaPlayers::parse(document, dictionary->get("PL"));
 | |
| 
 | |
|         auto getPlayParameters = [document, dictionary](const char* name)
 | |
|         {
 | |
|             PlayParameters parameters;
 | |
| 
 | |
|             if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
 | |
|             {
 | |
|                 PDFDocumentDataLoaderDecorator loader(document);
 | |
|                 parameters.volume = loader.readIntegerFromDictionary(subdictionary, "V", 100);
 | |
|                 parameters.controllerUserInterface = loader.readBooleanFromDictionary(subdictionary, "C", false);
 | |
|                 parameters.fitMode = static_cast<FitMode>(loader.readIntegerFromDictionary(subdictionary, "F", 5));
 | |
|                 parameters.playAutomatically = loader.readBooleanFromDictionary(subdictionary, "A", true);
 | |
|                 parameters.repeat = loader.readNumberFromDictionary(dictionary, "RC", 1.0);
 | |
| 
 | |
|                 if (const PDFDictionary* durationDictionary = document->getDictionaryFromObject(subdictionary->get("D")))
 | |
|                 {
 | |
|                     constexpr const std::array<std::pair<const char*, Duration>, 3> durations = {
 | |
|                         std::pair<const char*, Duration>{ "I", Duration::Intrinsic },
 | |
|                         std::pair<const char*, Duration>{ "F", Duration::Infinity },
 | |
|                         std::pair<const char*, Duration>{ "T", Duration::Seconds }
 | |
|                     };
 | |
|                     parameters.duration = loader.readEnumByName(durationDictionary->get("S"), durations.cbegin(), durations.cend(), Duration::Intrinsic);
 | |
| 
 | |
|                     if (const PDFDictionary* timeDictionary = document->getDictionaryFromObject(durationDictionary->get("T")))
 | |
|                     {
 | |
|                         parameters.durationSeconds = loader.readNumberFromDictionary(timeDictionary, "V", 0.0);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             return parameters;
 | |
|         };
 | |
|         result.m_mustHonored = getPlayParameters("MH");
 | |
|         result.m_bestEffort = getPlayParameters("BE");
 | |
|     }
 | |
| 
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| PDFMediaScreenParameters PDFMediaScreenParameters::parse(const PDFDocument* document, PDFObject object)
 | |
| {
 | |
|     if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
 | |
|     {
 | |
|         auto getScreenParameters = [document, dictionary](const char* name)
 | |
|         {
 | |
|             ScreenParameters result;
 | |
|             if (const PDFDictionary* screenDictionary = document->getDictionaryFromObject(dictionary->get(name)))
 | |
|             {
 | |
|                 PDFDocumentDataLoaderDecorator loader(document);
 | |
|                 result.windowType = static_cast<WindowType>(loader.readIntegerFromDictionary(screenDictionary, "W", 3));
 | |
|                 result.opacity = loader.readNumberFromDictionary(screenDictionary, "O", 1.0);
 | |
|                 result.monitorSpecification = loader.readIntegerFromDictionary(screenDictionary, "M", 0);
 | |
|                 std::vector<PDFReal> rgb = loader.readNumberArrayFromDictionary(screenDictionary, "B", { 1.0, 1.0, 1.0 });
 | |
|                 rgb.resize(3, 1.0);
 | |
|                 result.backgroundColor.setRgbF(rgb[0], rgb[1], rgb[2]);
 | |
| 
 | |
|                 if (const PDFDictionary* floatWindowDictionary = document->getDictionaryFromObject(screenDictionary->get("F")))
 | |
|                 {
 | |
|                     std::vector<PDFInteger> sizeArray = loader.readIntegerArrayFromDictionary(floatWindowDictionary, "D");
 | |
|                     sizeArray.resize(2, 0);
 | |
|                     result.floatingWindowSize = QSize(sizeArray[0], sizeArray[1]);
 | |
|                     result.floatingWindowReference = static_cast<WindowRelativeTo>(loader.readIntegerFromDictionary(floatWindowDictionary, "RT", 0));
 | |
|                     result.floatingWindowOffscreenMode = static_cast<OffscreenMode>(loader.readIntegerFromDictionary(floatWindowDictionary, "O", 1));
 | |
|                     result.floatingWindowHasTitleBar = loader.readBooleanFromDictionary(floatWindowDictionary, "T", true);
 | |
|                     result.floatingWindowCloseable = loader.readBooleanFromDictionary(floatWindowDictionary, "UC", true);
 | |
|                     result.floatingWindowResizeMode = static_cast<ResizeMode>(loader.readIntegerFromDictionary(floatWindowDictionary, "R", 0));
 | |
|                     result.floatingWindowTitle = PDFMediaMultiLanguageTexts::parse(document, floatWindowDictionary->get("TT"));
 | |
|                     switch (loader.readIntegerFromDictionary(floatWindowDictionary, "P", 4))
 | |
|                     {
 | |
|                         case 0:
 | |
|                             result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignLeft;
 | |
|                             break;
 | |
|                         case 1:
 | |
|                             result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignHCenter;
 | |
|                             break;
 | |
|                         case 2:
 | |
|                             result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignRight;
 | |
|                             break;
 | |
|                         case 3:
 | |
|                             result.floatingWindowAlignment = Qt::AlignVCenter | Qt::AlignLeft;
 | |
|                             break;
 | |
|                         case 4:
 | |
|                         default:
 | |
|                             result.floatingWindowAlignment = Qt::AlignCenter;
 | |
|                             break;
 | |
|                         case 5:
 | |
|                             result.floatingWindowAlignment =  Qt::AlignVCenter | Qt::AlignRight;
 | |
|                             break;
 | |
|                         case 6:
 | |
|                             result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignLeft;
 | |
|                             break;
 | |
|                         case 7:
 | |
|                             result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignHCenter;
 | |
|                             break;
 | |
|                         case 8:
 | |
|                             result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignRight;
 | |
|                             break;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             return result;
 | |
|         };
 | |
|         return PDFMediaScreenParameters(getScreenParameters("MH"), getScreenParameters("BE"));
 | |
|     }
 | |
| 
 | |
|     return PDFMediaScreenParameters();
 | |
| }
 | |
| 
 | |
| }   // namespace pdf
 |