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/*
Copyright (c) 2003 Bruno T. C. de Oliveira
LICENSE INFORMATION:
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Copyright (c) 2002 Bruno T. C. de Oliveira
INFORMA��ES DE LICEN�A:
Este programa � um software de livre distribui��o; voc� pode
redistribu�-lo e/ou modific�-lo sob os termos da GNU General
Public License, conforme publicado pela Free Software Foundation,
pela vers�o 2 da licen�a ou qualquer vers�o posterior.
Este programa � distribu�do na esperan�a de que ele ser� �til
aos seus usu�rios, por�m, SEM QUAISQUER GARANTIAS; sem sequer
a garantia impl�cita de COMERCIABILIDADE ou DE ADEQUA��O A
QUALQUER FINALIDADE ESPEC�FICA. Consulte a GNU General Public
License para obter mais detalhes (uma c�pia acompanha este
programa, armazenada no arquivo COPYING).
*/
#include <stdio.h>
#include "clipboard.h"
#include "document.h"
#include "psd.h"
void clear_clipboard(void) {
if (_clipboard) layer_destroy(_clipboard);
_clipboard = NULL;
}
void copy_sel_to_clipboard(void) {
int selwidth, selheight;
int x0, x1, y0, y1;
/* calculate selection dimensions */
get_norm_sel(&x0, &y0, &x1, &y1);
selwidth = x1 - x0 + 1;
selheight = y1 - y0 + 1;
/* size clipboard appropriately */
clear_clipboard();
_clipboard = layer_create("clipboard", selwidth, selheight);
/* blit from currently active document layer to clipboard */
layer_blit(_doc->layers[_lyr], x0, y0, selwidth, selheight,
_clipboard, 0, 0);
}
void paste_clipboard(void) {
if (!_clipboard) return;
layer_blit(_clipboard, 0, 0, _clipboard->width, _clipboard->height,
_doc->layers[_lyr], _x, _y);
}
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