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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/* rtfConsumerFunctions.h created by pingu on Wed 17-Nov-1999
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Stefan B<EFBFBD>hringer (stefan.boehringer@uni-bochum.de)
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Date: Dec 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* here we define the interface functions to grammer consumers */
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#ifndef rtfConsumerFunctions_h_INCLUDE
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#define rtfConsumerFunctions_h_INCLUDE
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#include "Parsers/rtfScanner.h"
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/* general statements:
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measurement is usually in twips: one twentieth of a point (this is about 0.01764 mm)
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a tabstop of 540 twips (as it occurs on NeXT) is therefore about 0.95 cm
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*/
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/* prepare the ctxt, or whatever you want */
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void GSRTFstart(void *ctxt);
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/* seal the parsing process, the context or whatever you want */
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void GSRTFstop(void *ctxt);
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/* those pairing functions enclose RTFBlocks. Use it to capture the hierarchical attribute changes of blocks.
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i.e. attributes of a block are forgotten once a block is closed
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*/
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void GSRTFopenBlock(void *ctxt);
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void GSRTFcloseBlock(void *ctxt);
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/* handle errors */
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void GSRTFerror(const char *msg);
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/* handle rtf commands not expicated in the grammer */
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void GSRTFgenericRTFcommand(void *ctxt, RTFcmd cmd);
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/* go, handle text */
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void GSRTFmangleText(void *ctxt, const char *text);
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/*
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font functions
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*/
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/* get noticed that a particular font is introduced the font number is
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introduced by an prededing GSRTFchangeFontTo call this state
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can be recognized by the fact that the fontNumber in question
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is unseen by then */
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void GSRTFregisterFont(void *ctxt, const char *fontName,
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RTFfontFamily family, int fontNumber);
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/* this function is twofold: change font in character stream [you must
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maintain stream info in ctxt]; introduce fonts in the first place */
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void GSRTFchangeFontTo(void *ctxt, int fontNumber);
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/* subject says it all */
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void GSRTFchangeFontSizeTo(void *ctxt, int fontSize);
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#endif
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