forked from mia/Aegisub
7e72a9e0cf
When the libass provider is enabled, initialize fontconfig on program startup rather than waiting for the user to open a video. If the user tries to open a video while the cache is still being updated, display a "progress" dialog, Updates #1115. Originally committed to SVN as r4768.
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
// Copyright (c) 2007, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file subtitles_provider.cpp
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/// @brief Base class for subtitle renderers
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/// @ingroup subtitle_rendering
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///
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#include "config.h"
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#include "compat.h"
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#include "main.h"
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#ifdef WITH_CSRI
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#include "subtitles_provider_csri.h"
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#endif
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#ifdef WITH_LIBASS
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#include "subtitles_provider_libass.h"
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#endif
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/// @brief Get provider
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/// @return
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///
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SubtitlesProvider* SubtitlesProviderFactory::GetProvider() {
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std::vector<std::string> list = GetClasses(OPT_GET("Subtitle/Provider")->GetString());
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if (list.empty()) throw _T("No subtitle providers are available.");
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// Get provider
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wxString error;
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for (unsigned int i=0;i<list.size();i++) {
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try {
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size_t pos = list[i].find('/');
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std::string name = list[i].substr(0, pos);
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std::string subType = pos < list[i].size() - 1 ? list[i].substr(pos + 1) : "";
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SubtitlesProvider *provider = Create(list[i], subType);
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if (provider) return provider;
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}
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catch (agi::UserCancelException const&) { throw; }
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catch (wxString err) { error += list[i] + _T(" factory: ") + err + _T("\n"); }
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catch (const wxChar *err) { error += list[i] + _T(" factory: ") + wxString(err) + _T("\n"); }
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catch (...) { error += list[i] + _T(" factory: Unknown error\n"); }
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}
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// Failed
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throw error;
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}
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/// @brief Register providers
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///
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void SubtitlesProviderFactory::RegisterProviders() {
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#ifdef WITH_CSRI
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Register<CSRISubtitlesProvider>("CSRI", false, CSRISubtitlesProvider::GetSubTypes());
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#endif
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#ifdef WITH_LIBASS
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Register<LibassSubtitlesProvider>("libass");
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LibassSubtitlesProvider::CacheFonts();
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#endif
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}
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template<> SubtitlesProviderFactory::map *FactoryBase<SubtitlesProvider *(*)(std::string)>::classes = NULL;
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