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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.7/src/Message.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.7/src/Message.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.7/src/Message.h b/Build/source/texk/dvisvgm/dvisvgm-1.7/src/Message.h new file mode 100644 index 00000000000..7c39127dbd4 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.7/src/Message.h @@ -0,0 +1,114 @@ +/************************************************************************* +** Message.h ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.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 3 of ** +** the License, or (at your option) any later version. ** +** ** +** This program is distributed in the hope that it will be useful, but ** +** WITHOUT ANY WARRANTY; without even the implied warranty of ** +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** +** GNU General Public License for more details. ** +** ** +** You should have received a copy of the GNU General Public License ** +** along with this program; if not, see <http://www.gnu.org/licenses/>. ** +*************************************************************************/ + +#ifndef DVISVGM_MESSAGE_H +#define DVISVGM_MESSAGE_H + +#include <algorithm> +#include <string> +#include <ostream> +#include <sstream> +#include "Terminal.h" +#include "types.h" + + +class Message; + +class MessageStream +{ + friend class Message; + + public: + MessageStream (); + MessageStream (std::ostream &os); + ~MessageStream (); + + template <typename T> + MessageStream& operator << (const T &obj) { + std::ostringstream oss; + oss << obj; + (*this) << oss.str(); + return *this; + } + + MessageStream& operator << (const char *str); + MessageStream& operator << (const char &c); + MessageStream& operator << (const std::string &str) {return (*this) << str.c_str();} + + void indent (int level) {_indent = std::max(0, level*2);} + void indent (bool reset=false); + void outdent (bool all=false); + void clearline (); + + protected: + void putChar (const char c, std::ostream &os); + std::ostream* os () {return _os;} + + private: + std::ostream *_os; + bool _nl; ///< true if previous character was a newline + int _col; ///< current terminal column + int _indent; ///< indentation width (number of columns/characters) +}; + + +class Message +{ + struct Color { + Color () : foreground(-1), background(-1) {} + Color (Int8 fgcolor) : foreground(fgcolor), background(-1) {} + Color (Int8 fgcolor, bool light) : foreground(fgcolor + (light ? 8 : 0)), background(-1) {} + Color (Int8 fgcolor, Int8 bgcolor) : foreground(fgcolor), background(bgcolor) {} + Int8 foreground; + Int8 background; + }; + + public: + enum MessageClass { + MC_ERROR, + MC_WARNING, + MC_MESSAGE, + MC_PAGE_NUMBER, + MC_PAGE_SIZE, + MC_PAGE_WRITTEN, + MC_STATE, + MC_TRACING, + MC_PROGRESS, + }; + + public: + static MessageStream& mstream (bool prefix=false, MessageClass mclass=MC_MESSAGE); + static MessageStream& estream (bool prefix=false); + static MessageStream& wstream (bool prefix=false); + + enum {ERRORS=1, WARNINGS=2, MESSAGES=4}; + static int LEVEL; + static bool COLORIZE; + + protected: + static void init (); + + + private: + static Color _classColors[]; + static bool _initialized; +}; + +#endif |