69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "image.h"
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#include "modulesystem.h"
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#include "iimage.h"
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#include "ifilesystem.h"
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#include "iarchive.h"
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#include "generic/reference.h"
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#include "os/path.h"
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#include "stream/stringstream.h"
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typedef Modules<_QERPlugImageTable> ImageModules;
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ImageModules &Textures_getImageModules();
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/// \brief Returns a new image for the first file matching \p name in one of the available texture formats, or 0 if no file is found.
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Image *QERApp_LoadImage(void *environment, const char *name)
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{
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Image *image = 0;
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class LoadImageVisitor : public ImageModules::Visitor {
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const char *m_name;
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Image *&m_image;
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public:
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LoadImageVisitor(const char *name, Image *&image)
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: m_name(name), m_image(image)
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{
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}
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void visit(const char *name, const _QERPlugImageTable &table) const
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{
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if (m_image == 0) {
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StringOutputStream fullname(256);
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fullname << m_name << '.' << name;
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ArchiveFile *file = GlobalFileSystem().openFile(fullname.c_str());
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if (file != 0) {
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m_image = table.loadImage(*file);
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file->release();
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}
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}
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}
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};
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Textures_getImageModules().foreachModule(LoadImageVisitor(name, image));
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return image;
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}
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