1 /* aafont.c - generic library for drawing anti-aliased fonts 2 Copyright (C) 1996-2017 Paul Sheer 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software 16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307, USA. 18 */ 19 20 void XAaFree (Font fid); 21 22 void XAaInit (Display * display, Visual * visual, int depth, Window root); 23 24 int XAaTextWidth (XFontStruct * font_struct, char *s, int length); 25 26 int XAaTextWidth16 (XFontStruct * font_struct, XChar2b * s, int length); 27 28 int XAaDrawImageString (Display * display, Drawable d, GC gc, int x, int y, char *s, int length); 29 30 int XAaDrawImageString16 (Display * display, Drawable d, GC gc, int x, int y, XChar2b * wc, int length); 31 32 #define RedFirst 0 33 #define BlueFirst 1 34 35 extern int option_interchar_spacing; 36 extern int option_rgb_order; 37 38 39 #define X_ENLARGEMENT 3 40 #define Y_ENLARGEMENT 5 41 42 #define SHRINK_WIDTH(x) (((x) + X_ENLARGEMENT) / 3 + option_interchar_spacing) 43 #define SHRINK_HEIGHT(x) (((x) + Y_ENLARGEMENT) / 3) 44