diff --git a/generators/markdown/converter.cpp b/generators/markdown/converter.cpp index 7222b3331..81157bd21 100644 --- a/generators/markdown/converter.cpp +++ b/generators/markdown/converter.cpp @@ -1,163 +1,163 @@ /*************************************************************************** * Copyright (C) 2017 by Julian Wolff * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of 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 "converter.h" #include #include #include #include #include #include #include #include "debug_md.h" extern "C" { #include } // older versions of discount might not have these flags. // defining them to 0 allows us to convert without them #ifndef MKD_FENCEDCODE #define MKD_FENCEDCODE 0 #endif #ifndef MKD_GITHUBTAGS #define MKD_GITHUBTAGS 0 #endif #ifndef MKD_AUTOLINK #define MKD_AUTOLINK 0 #endif using namespace Markdown; Converter::Converter() { } Converter::~Converter() { } QTextDocument* Converter::convert( const QString &fileName ) { FILE *markdownFile = fopen( fileName.toLocal8Bit(), "rb" ); const QDir dir = QDir( fileName.left( fileName.lastIndexOf( '/' ) ) ); MMIOT *markdownHandle = mkd_in( markdownFile, 0 ); if ( !mkd_compile( markdownHandle, MKD_FENCEDCODE | MKD_GITHUBTAGS | MKD_AUTOLINK ) ) { - emit error( i18n( "Failed to compile markdown document!" ), -1 ); + emit error( i18n( "Failed to compile the Markdown document." ), -1 ); return 0; } char *htmlDocument; const int size = mkd_document( markdownHandle, &htmlDocument ); const QString html = QString::fromUtf8( htmlDocument, size ); QTextDocument *textDocument = new QTextDocument; textDocument->setPageSize( QSizeF( 980, 1307 ) ); textDocument->setHtml( html ); textDocument->setDefaultFont( generator()->generalSettings()->font() ); mkd_cleanup( markdownHandle ); QTextFrameFormat frameFormat; frameFormat.setMargin( 45 ); QTextFrame *rootFrame = textDocument->rootFrame(); rootFrame->setFrameFormat( frameFormat ); convertLinks( rootFrame ); convertImages( rootFrame, dir, textDocument ); return textDocument; } void Converter::convertLinks(QTextFrame * parent) { for ( QTextFrame::iterator it = parent->begin(); !it.atEnd(); ++it ) { QTextFrame *textFrame = it.currentFrame(); const QTextBlock textBlock = it.currentBlock(); if ( textFrame ) { convertLinks(textFrame); } else if ( textBlock.isValid() ) { convertLinks(textBlock); } } } void Converter::convertLinks(const QTextBlock & parent) { for ( QTextBlock::iterator it = parent.begin(); !it.atEnd(); ++it ) { const QTextFragment textFragment = it.fragment(); if ( textFragment.isValid() ) { const QTextCharFormat textCharFormat = textFragment.charFormat(); if ( textCharFormat.isAnchor() ) { Okular::BrowseAction *action = new Okular::BrowseAction( QUrl( textCharFormat.anchorHref() ) ); emit addAction( action, textFragment.position(), textFragment.position()+textFragment.length() ); } } } } void Converter::convertImages(QTextFrame * parent, const QDir &dir, QTextDocument *textDocument) { for ( QTextFrame::iterator it = parent->begin(); !it.atEnd(); ++it ) { QTextFrame *textFrame = it.currentFrame(); const QTextBlock textBlock = it.currentBlock(); if ( textFrame ) { convertImages(textFrame, dir, textDocument); } else if ( textBlock.isValid() ) { convertImages(textBlock, dir, textDocument); } } } void Converter::convertImages(const QTextBlock & parent, const QDir &dir, QTextDocument *textDocument) { for ( QTextBlock::iterator it = parent.begin(); !it.atEnd(); ++it ) { const QTextFragment textFragment = it.fragment(); if ( textFragment.isValid() ) { const QTextCharFormat textCharFormat = textFragment.charFormat(); if( textCharFormat.isImageFormat() ) { //TODO: Show images from http URIs QTextImageFormat format; format.setName( QDir::cleanPath( dir.absoluteFilePath( textCharFormat.toImageFormat().name() ) ) ); const QImage img = QImage( format.name() ); if ( img.width() > 890 ) { format.setWidth( 890 ); format.setHeight( img.height() * 890. / img.width() ); } else { format.setWidth( img.width() ); format.setHeight( img.height() ); } QTextCursor cursor( textDocument ); cursor.setPosition( textFragment.position(), QTextCursor::MoveAnchor ); cursor.setPosition( textFragment.position() + textFragment.length(), QTextCursor::KeepAnchor ); cursor.removeSelectedText(); cursor.insertImage( format ); } } } }