//----------------------------------------------------------------------------- // Copyright © 2003 - Philip Howard - All rights reserved // // 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. //----------------------------------------------------------------------------- // package libh/angif // homepage http://libh.slashusr.org/ //----------------------------------------------------------------------------- // author Philip Howard // email libh at ipal dot org // homepage http://phil.ipal.org/ //----------------------------------------------------------------------------- // This library is "patent free" in that it contains no code to implement // the LZW compression, which is covered by patent number 4,558,302 owned // by Unisys. // // GIF is a service mark, property of CompuServe, Inc. // // The GIF standard is obsolete and is being deprecated in favor of the // PNG (Portable Network Graphics) standard. //----------------------------------------------------------------------------- #include "angif_lib.h" __PROTO_BEGIN__ //----------------------------------------------------------------------------- // function angif_init_text // // purpose Initialize a text info struct. // // arguments 1 (angif_text *) pointer to text info struct // // returns (angif_text *) pointer to text info struct // (angif_text *) NULL if no struct given and allocate failed. // // warning Calling angif_init_text() with a struct that contains // pointers to allocated memory could result in that memory // being lost (memory leak). //----------------------------------------------------------------------------- angif_text * angif_init_text ( angif_text * text ) __PROTO_END__ { //-- If no struct pointer given, then allocate one. if ( ! text ) { text = malloc( sizeof ( angif_text ) ); if ( ! text ) return NULL; } //-- Fill in all the fields to initial state. text->pos_left = 0; text->pos_top = 0; text->text_width = 0; text->text_height = 0; text->array_width = 0; text->array_height = 0; text->offset_left = 0; text->offset_top = 0; text->cell_width = 0; text->cell_height = 0; text->fg_color = 0; text->bg_color = 0; //-- Return the text struct pointer. return text; }