File indexing completed on 2024-04-21 16:32:30

 /***************************************************************************
                       fontplugin.cpp  -  description
                              -------------------
     begin                : Sun Sep 26th 2010
     copyright            : (C) 2010 by Dominik Seichter
     email                : domseichter@web.de
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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 "fontplugin.h"
 #include "batchrenamer.h"
 #include "tokenhelpdialog.h"
 
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
 #include <KLocalizedString>
 
 FontPlugin::FontPlugin(PluginLoader *loader)
     : FilePlugin(loader)
 {
     const QString prefix("font");
 
     this->addSupportedToken("fontpostscript");
     this->addSupportedToken("fontfamily");
     this->addSupportedToken("fontstyle");
     m_help.append("[fontPostscript]" + TokenHelpDialog::getTokenSeparator() + i18n("Insert the PostScript name for Type1 and TrueType fonts."));
     m_help.append("[fontFamily]" + TokenHelpDialog::getTokenSeparator() + i18n("Insert the (usually English) name of the font family."));
     m_help.append("[fontStyle]" + TokenHelpDialog::getTokenSeparator() + i18n("Insert the (usually English) name of the font style."));
 
     m_name = i18n("Font (FreeType2) Plugin");
     m_comment = i18n("<qt>This plugin supports reading tags from "
                      "font files.</qt>");
 
     m_icon = "application-x-font-ttf";
 
     FT_Error error = FT_Init_FreeType(&m_library);
     if (error) {
         qDebug("Freetype initialization error %i.", error);
         m_library = nullptr;
     }
 }
 
 FontPlugin::~FontPlugin()
 {
     FT_Done_FreeType(m_library);
     m_library = nullptr;
 
 }
 
 QString FontPlugin::processFile(BatchRenamer *b, int index, const QString &filenameOrToken, EPluginType)
 {
     QString token(filenameOrToken.toLower());
     QString filename = (*b->files())[index].srcUrl().path();
 
     if (!this->supports(token)) {
         return QString("");
     }
 
     if (!m_library) {
         return QString("Cannot initialize FreeType");
     }
 
     FT_Face face;
     FT_Error error = FT_New_Face(m_library,
                                  filename.toUtf8().data(),
                                  0,
                                  &face);
     QString result = QString("");
 
     if (error == FT_Err_Unknown_File_Format) {
         face = nullptr;
         result = QString("Unknown font file format error: %1").arg(error);
     } else if (error) {
         face = nullptr;
         result = QString("Unknown error: %1.").arg(error);
     } else {
         if (token == "fontpostscript") {
             result = QString::fromLocal8Bit(FT_Get_Postscript_Name(face));
         } else if (token == "fontfamily" && face->family_name) {
             result = QString::fromLocal8Bit(face->family_name);
         } else if (token == "fontstyle" && face->style_name) {
             result = QString::fromLocal8Bit(face->style_name);
         }
     }
 
     if (face) {
         FT_Done_Face(face);
     }
 
     return result;
 }