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Mac Format 1994 October
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Macformat17.cdr
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Shareware City
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shutdown-fx-20-c
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Fade module ƒ
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◊ Fades ƒ
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HGR fade.c
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C/C++ Source or Header
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1994-07-11
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/**********************************************************************\
File: HGR fade.c
Purpose: Graphic effect from offscreen bitmap to main window (on
screen). See comments below for more description.
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 in a file named "GNU General Public License".
If not, write to the Free Software Foundation, 675 Mass Ave,
Cambridge, MA 02139, USA.
\**********************************************************************/
#include "timing.h"
#define CorrectTime 4
#define theWindowWidth (boundsRect.right-boundsRect.left)
#define theWindowHeight (boundsRect.bottom-boundsRect.top)
pascal short main(Rect boundsRect, Pattern *thePattern);
/* Copy even-numbered rows starting at the top and moving down, and copy odd-
numbered rows starting at the bottom and moving up. */
pascal short main(Rect boundsRect, Pattern *thePattern)
{
Rect thisone;
int i;
int numRows;
numRows=theWindowHeight/24;
for (i=0; i<numRows; i++)
{
StartTiming();
SetRect(&thisone, boundsRect.left, boundsRect.top+i, boundsRect.right,
boundsRect.top+i+1);
while (thisone.top<boundsRect.bottom)
{
FillRect(&thisone, *thePattern);
thisone.top+=numRows;
thisone.bottom+=numRows;
}
TimeCorrection(CorrectTime);
}
return 0;
}