mirror of
https://github.com/TTimo/GtkRadiant.git
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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
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/*
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Copyright (C) 1999-2006 Id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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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 "shaders.h"
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#include "ifilesystem.h"
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#include "stream/stringstream.h"
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#include "gtkdlgs.h"
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void ViewShader(const char *pFile, const char *pName)
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{
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char* pBuff = 0;
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//int nSize =
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vfsLoadFile(pFile, reinterpret_cast<void**>(&pBuff));
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if (pBuff == 0)
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{
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globalErrorStream() << "Failed to load shader file " << pFile << "\n";
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return;
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}
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// look for the shader declaration
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StringOutputStream strFind(string_length(pName));
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strFind << LowerCase(pName);
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StringOutputStream strLook(string_length(pBuff));
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strFind << LowerCase(pBuff);
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// offset used when jumping over commented out definitions
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std::size_t nOffset = 0;
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while (true)
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{
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const char* substr = strstr(strFind.c_str() + nOffset, strFind.c_str());
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if (substr == 0)
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break;
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std::size_t nStart = substr - strLook.c_str();
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// we have found something, maybe it's a commented out shader name?
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char *strCheck = new char[string_length(strLook.c_str())+1];
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strcpy( strCheck, strLook.c_str() );
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strCheck[nStart] = 0;
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char *pCheck = strrchr( strCheck, '\n' );
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// if there's a commentary sign in-between we'll continue
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if (pCheck && strstr( pCheck, "//" ))
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{
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delete[] strCheck;
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nOffset = nStart + 1;
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continue;
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}
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delete[] strCheck;
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nOffset = nStart;
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break;
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}
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// now close the file
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vfsFreeFile(pBuff);
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DoTextEditor (pFile, static_cast<int>(nOffset));
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}
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