1 /* font.cc
2 Manage textured-font for drawing text
3
4 Copyright (C) 2000 Mathias Broxvall
5 Yannick Perret
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 #include "font.h"
23 #include "glHelp.h"
24
25 #include <SDL2/SDL_ttf.h>
26
27 // returns the effective width of the text
getTextWidth(const char * text,int size,int maxwidth)28 int getTextWidth(const char *text, int size, int maxwidth) {
29 if (!text || (strlen(text) == 0)) return (0);
30
31 int w, h;
32 TTF_Font *active = menuFontForSize(size);
33 TTF_SetFontOutline(active, 2);
34 TTF_SizeUTF8(active, text, &w, &h);
35 TTF_SetFontOutline(active, 0);
36 if (maxwidth > 0 && maxwidth < w) return maxwidth;
37 return w;
38 }
39
drawSimpleText(const char * text,int x,int y,int sz,float r,float g,float b,float a,int maxwidth)40 int drawSimpleText(const char *text, int x, int y, int sz, float r, float g, float b, float a,
41 int maxwidth) {
42 if (!text || (strlen(text) == 0)) return 0;
43
44 int size = (int)sz;
45 TTF_Font *active = menuFontForSize(size);
46 return draw2DString(active, text, x, y, r, g, b, a, sz >= 10, 0, maxwidth);
47 }
48
drawRightSimpleText(const char * text,int x,int y,int sz,float r,float g,float b,float a,int maxwidth)49 int drawRightSimpleText(const char *text, int x, int y, int sz, float r, float g, float b,
50 float a, int maxwidth) {
51 if (!text || (strlen(text) == 0)) return 0;
52
53 int size = (int)sz;
54 TTF_Font *active = menuFontForSize(size);
55 return draw2DString(active, text, x, y, r, g, b, a, sz >= 10, 2, maxwidth);
56 }
57
drawCenterSimpleText(const char * text,int x,int y,int sz,float r,float g,float b,float a,int maxwidth)58 int drawCenterSimpleText(const char *text, int x, int y, int sz, float r, float g, float b,
59 float a, int maxwidth) {
60 if (!text || (strlen(text) == 0)) return 0;
61
62 int size = (int)sz;
63 TTF_Font *active = menuFontForSize(size);
64 return draw2DString(active, text, x, y, r, g, b, a, sz >= 10, 1, maxwidth);
65 }
66