1 files changed, 82 insertions, 0 deletions
diff --git a/psd.c b/psd.c
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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
+
+INFORMAÇÕES DE LICENÇA:
+Este programa é um software de livre distribuição; você pode
+redistribuí-lo e/ou modificá-lo sob os termos da GNU General
+Public License, conforme publicado pela Free Software Foundation,
+pela versão 2 da licença ou qualquer versão posterior.
+
+Este programa é distribuído na esperança de que ele será útil
+aos seus usuários, porém, SEM QUAISQUER GARANTIAS; sem sequer
+a garantia implícita de COMERCIABILIDADE ou DE ADEQUAÇÃO A
+QUALQUER FINALIDADE ESPECÍFICA. Consulte a GNU General Public
+License para obter mais detalhes (uma cópia acompanha este
+programa, armazenada no arquivo COPYING).
+*/
+
+#include "bores/bores.h"
+
+#include "psd.h"
+#include "document.h"
+
+/* global program state data definitions */
+struct _Document *_doc;
+char *_filename;
+int _lyr;
+int _x, _y; 
+int _svx, _svy;
+int _fg, _bg;
+int _selmode;
+int _ax, _ay;
+bool _insmode;
+bool _lgmode;
+bool _compmode;
+struct _Layer *_clipboard; 
+
+
+void get_norm_sel(int *x0, int *y0, int *x1, int *y1) {
+   sort_two(_x, _ax, x0, x1);
+   sort_two(_y, _ay, y0, y1);
+}
+
+bool doc_empty() { return 0 >= _doc->layer_count; }
+
+void zero_state() {
+   _doc = document_create();
+   _filename = 0;
+   _lyr = _x = _y = _svx = _svy = _ax = _ay = 0;
+   _selmode = SM_NONE;
+   _fg = 7;
+   _bg = 0;
+   _insmode = false;
+   _clipboard = 0;
+   _lgmode = false;
+   _compmode = false;
+}
+
+void switch_to_layer(int l) {
+   Layer *lyr;
+   if (l < 0 || l >= _doc->layer_count) return;
+
+   lyr = _doc->layers[_lyr = l];
+   if (_x >= lyr->width)  _x = lyr->width - 1;
+   if (_y >= lyr->height) _y = lyr->height - 1;
+}
+