"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "caca/transform.c" between
libcaca-0.99.beta19.tar.gz and libcaca-0.99.beta20.tar.bz2

About: libcaca is a graphics library that outputs text instead of pixels, so that it can work on older video cards or text terminals (something like an advanced AAlib library).

transform.c  (libcaca-0.99.beta19)	:	transform.c  (libcaca-0.99.beta20.tar.bz2)
/*		/*
* libcaca Colour ASCII-Art library		* libcaca Colour ASCII-Art library
* Copyright (c) 2002-2012 Sam Hocevar <sam@hocevar.net>		* Copyright © 2002—2021 Sam Hocevar <sam@hocevar.net>
* All Rights Reserved		* All Rights Reserved
*		*
* This library is free software. It comes without any warranty, to		* This library is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it		* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What the Fuck You Want		* and/or modify it under the terms of the Do What the Fuck You Want
* to Public License, Version 2, as published by Sam Hocevar. See		* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.		* http://www.wtfpl.net/ for more details.
*/		*/
/*		/*
* This file contains horizontal and vertical flipping routines.		* This file contains horizontal and vertical flipping routines.
skipping to change at line 272		skipping to change at line 272
seterrno(EBUSY);		seterrno(EBUSY);
return -1;		return -1;
}		}
/* Save the current frame shortcuts */		/* Save the current frame shortcuts */
_caca_save_frame_info(cv);		_caca_save_frame_info(cv);
w2 = (cv->width + 1) / 2;		w2 = (cv->width + 1) / 2;
h2 = cv->height;		h2 = cv->height;
newchars = malloc(w2 * h2 * 2 * sizeof(uint32_t));		newchars = _caca_alloc2d(w2, h2, 2 * sizeof(uint32_t));
if(!newchars)		if(!newchars)
{		{
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
newattrs = malloc(w2 * h2 * 2 * sizeof(uint32_t));		newattrs = _caca_alloc2d(w2, h2, 2 * sizeof(uint32_t));
if(!newattrs)		if(!newattrs)
{		{
free(newchars);		free(newchars);
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
for(y = 0; y < h2; y++)		for(y = 0; y < h2; y++)
{		{
for(x = 0; x < w2; x++)		for(x = 0; x < w2; x++)
skipping to change at line 392		skipping to change at line 392
seterrno(EBUSY);		seterrno(EBUSY);
return -1;		return -1;
}		}
/* Save the current frame shortcuts */		/* Save the current frame shortcuts */
_caca_save_frame_info(cv);		_caca_save_frame_info(cv);
w2 = (cv->width + 1) / 2;		w2 = (cv->width + 1) / 2;
h2 = cv->height;		h2 = cv->height;
newchars = malloc(w2 * h2 * 2 * sizeof(uint32_t));		newchars = _caca_alloc2d(w2 * 2, h2, sizeof(uint32_t));
if(!newchars)		if(!newchars)
{		{
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
newattrs = malloc(w2 * h2 * 2 * sizeof(uint32_t));		newattrs = _caca_alloc2d(w2 * 2, h2, sizeof(uint32_t));
if(!newattrs)		if(!newattrs)
{		{
free(newchars);		free(newchars);
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
for(y = 0; y < h2; y++)		for(y = 0; y < h2; y++)
{		{
for(x = 0; x < w2; x++)		for(x = 0; x < w2; x++)
skipping to change at line 507		skipping to change at line 507
if(cv->refcount)		if(cv->refcount)
{		{
seterrno(EBUSY);		seterrno(EBUSY);
return -1;		return -1;
}		}
/* Save the current frame shortcuts */		/* Save the current frame shortcuts */
_caca_save_frame_info(cv);		_caca_save_frame_info(cv);
newchars = malloc(cv->width * cv->height * sizeof(uint32_t));		newchars = _caca_alloc2d(cv->width, cv->height, sizeof(uint32_t));
if(!newchars)		if(!newchars)
{		{
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
newattrs = malloc(cv->width * cv->height * sizeof(uint32_t));		newattrs = _caca_alloc2d(cv->width, cv->height, sizeof(uint32_t));
if(!newattrs)		if(!newattrs)
{		{
free(newchars);		free(newchars);
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
for(y = 0; y < cv->height; y++)		for(y = 0; y < cv->height; y++)
{		{
for(x = 0; x < cv->width; x++)		for(x = 0; x < cv->width; x++)
skipping to change at line 600		skipping to change at line 600
if(cv->refcount)		if(cv->refcount)
{		{
seterrno(EBUSY);		seterrno(EBUSY);
return -1;		return -1;
}		}
/* Save the current frame shortcuts */		/* Save the current frame shortcuts */
_caca_save_frame_info(cv);		_caca_save_frame_info(cv);
newchars = malloc(cv->width * cv->height * sizeof(uint32_t));		newchars = _caca_alloc2d(cv->width, cv->height, sizeof(uint32_t));
if(!newchars)		if(!newchars)
{		{
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
newattrs = malloc(cv->width * cv->height * sizeof(uint32_t));		newattrs = _caca_alloc2d(cv->width, cv->height, sizeof(uint32_t));
if(!newattrs)		if(!newattrs)
{		{
free(newchars);		free(newchars);
seterrno(ENOMEM);		seterrno(ENOMEM);
return -1;		return -1;
}		}
for(y = 0; y < cv->height; y++)		for(y = 0; y < cv->height; y++)
{		{
for(x = 0; x < cv->width; x++)		for(x = 0; x < cv->width; x++)
skipping to change at line 1230		skipping to change at line 1230
}		}
for(i = 0; leftright2x4[i]; i += 2)		for(i = 0; leftright2x4[i]; i += 2)
if(pair[0] == leftright2x4[i] && pair[1] == leftright2x4[i + 1])		if(pair[0] == leftright2x4[i] && pair[1] == leftright2x4[i + 1])
{		{
pair[0] = leftright2x4[(i & ~7) | ((i - 2) & 7)];		pair[0] = leftright2x4[(i & ~7) | ((i - 2) & 7)];
pair[1] = leftright2x4[((i & ~7) | ((i - 2) & 7)) + 1];		pair[1] = leftright2x4[((i & ~7) | ((i - 2) & 7)) + 1];
return;		return;
}		}
}		}
/*
* XXX: The following functions are aliases.
*/
int cucul_invert(cucul_canvas_t *) CACA_ALIAS(caca_invert);
int cucul_flip(cucul_canvas_t *) CACA_ALIAS(caca_flip);
int cucul_flop(cucul_canvas_t *) CACA_ALIAS(caca_flop);
int cucul_rotate_180(cucul_canvas_t *) CACA_ALIAS(caca_rotate_180);
int cucul_rotate_left(cucul_canvas_t *) CACA_ALIAS(caca_rotate_left);
int cucul_rotate_right(cucul_canvas_t *) CACA_ALIAS(caca_rotate_right);
int cucul_stretch_left(cucul_canvas_t *) CACA_ALIAS(caca_stretch_left);
int cucul_stretch_right(cucul_canvas_t *) CACA_ALIAS(caca_stretch_right);
End of changes. 10 change blocks.
11 lines changed or deleted		11 lines changed or added

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