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Diffstat (limited to 'libmscgen/mscgen_null_out.c')
-rw-r--r-- | libmscgen/mscgen_null_out.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libmscgen/mscgen_null_out.c b/libmscgen/mscgen_null_out.c new file mode 100644 index 0000000..4607c71 --- /dev/null +++ b/libmscgen/mscgen_null_out.c @@ -0,0 +1,170 @@ +/*************************************************************************** + * + * $Id: null_out.c 112 2010-08-18 12:59:54Z Michael.McTernan $ + * + * This file is part of mscgen, a message sequence chart renderer. + * Copyright (C) 2005 Michael C McTernan, Michael.McTernan.2001@cs.bris.ac.uk + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + **************************************************************************/ + + +#include <stdio.h> +#include <assert.h> + +#include "mscgen_adraw_int.h" + +/*************************************************************************** + * API Functions + ***************************************************************************/ + +static unsigned int NullTextWidth(struct ADrawTag *ctx UNUSED, + const char *string UNUSED) +{ + return 0; +} + + +static int NullTextHeight(struct ADrawTag *ctx UNUSED) +{ + return 0; +} + + +static void NullLine(struct ADrawTag *ctx UNUSED, + unsigned int x1 UNUSED, + unsigned int y1 UNUSED, + unsigned int x2 UNUSED, + unsigned int y2 UNUSED) +{ +} + + +static void NullDottedLine(struct ADrawTag *ctx UNUSED, + unsigned int x1 UNUSED, + unsigned int y1 UNUSED, + unsigned int x2 UNUSED, + unsigned int y2 UNUSED) +{ +} + + +static void NullTextR(struct ADrawTag *ctx UNUSED, + unsigned int x UNUSED, + unsigned int y UNUSED, + const char *string UNUSED) +{ +} + + +static void NullTextL(struct ADrawTag *ctx UNUSED, + unsigned int x UNUSED, + unsigned int y UNUSED, + const char *string UNUSED) +{ +} + + +static void NullTextC(struct ADrawTag *ctx UNUSED, + unsigned int x UNUSED, + unsigned int y UNUSED, + const char *string UNUSED) +{ +} + + +static void NullFilledRectangle(struct ADrawTag *ctx UNUSED, + unsigned int x1 UNUSED, + unsigned int y1 UNUSED, + unsigned int x2 UNUSED, + unsigned int y2 UNUSED) +{ +} + + +static void NullFilledTriangle(struct ADrawTag *ctx UNUSED, + unsigned int x1 UNUSED, + unsigned int y1 UNUSED, + unsigned int x2 UNUSED, + unsigned int y2 UNUSED, + unsigned int x3 UNUSED, + unsigned int y3 UNUSED) +{ +} + + +static void NullArc(struct ADrawTag *ctx UNUSED, + unsigned int cx UNUSED, + unsigned int cy UNUSED, + unsigned int w UNUSED, + unsigned int h UNUSED, + unsigned int s UNUSED, + unsigned int e UNUSED) +{ +} + + +static void NullDottedArc(struct ADrawTag *ctx UNUSED, + unsigned int cx UNUSED, + unsigned int cy UNUSED, + unsigned int w UNUSED, + unsigned int h UNUSED, + unsigned int s UNUSED, + unsigned int e UNUSED) +{ +} + + +static void NullSetPen (struct ADrawTag *ctx UNUSED, + ADrawColour col UNUSED) +{ +} + + +static void NullSetFontSize(struct ADrawTag *ctx UNUSED, + ADrawFontSize size UNUSED) +{ +} + + +static Boolean NullClose(struct ADrawTag *ctx UNUSED) +{ + return TRUE; +} + + +Boolean NullInit(struct ADrawTag *outContext) +{ + /* Fill in the function pointers */ + outContext->line = NullLine; + outContext->dottedLine = NullDottedLine; + outContext->textL = NullTextL; + outContext->textC = NullTextC; + outContext->textR = NullTextR; + outContext->textWidth = NullTextWidth; + outContext->textHeight = NullTextHeight; + outContext->filledRectangle = NullFilledRectangle; + outContext->filledTriangle = NullFilledTriangle; + outContext->arc = NullArc; + outContext->dottedArc = NullDottedArc; + outContext->setPen = NullSetPen; + outContext->setBgPen = NullSetPen; + outContext->setFontSize = NullSetFontSize; + outContext->close = NullClose; + + return TRUE; +} + +/* END OF FILE */ |