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/***************************************************************************
*
* $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 */
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