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/*
Bloboats - a boat racing game by Blobtrox
Copyright (C) 2006 Markus "MakeGho" Kettunen
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "font.h"
#include "window.h"
#include "graphics.h"
#include "compat.h"
#include "path.h"
extern graphics Graphics;
extern path *Path;
#include "compiling_settings.h"
font::font() {
type=-1;
}
font::~font() {
// fprintf (stderr, "font (%d): %d\n", type, fontpic);
}
void font::Initialize(int fonttype) {
int i=0;
#if DEBUG == 1
fprintf (stderr, "Inititializing font as: %d\n", fonttype);
#endif
switch (fonttype) {
case FONT_BIG:
texID = Graphics.maketexture( Path->data("fonts/font.png") );
break;
case FONT_BL:
texID = Graphics.maketexture( Path->data("fonts/font2.png") );
break;
default:
fprintf (stderr, "No such font in font::Initialize()!\n");
exit(0);
break;
}
type=fonttype;
}
void font::Deinitialize(int fonttype) {
Graphics.deletetexture(texID);
}
void font::WriteString(char *str, float cx, float cy, float size) {
glBindTexture(GL_TEXTURE_2D, texID);
float x = cx;
float y = cy;
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
for (int i=0; i<strlen(str); i++) {
// if (str[i]==' ') cx+=spacewidth;
// else {
for (int j=0; j<big_num; j++) {
if (str[i]==big_ch[j]) {
int tx = j%8;
int ty = j/8;
glTexCoord2f(tx/8.0, ty/8.0);
glVertex2f(x, y);
glTexCoord2f(tx/8.0+1.0/8.0, ty/8.0);
glVertex2f(x+size, y);
glTexCoord2f(tx/8.0+1.0/8.0, ty/8.0+1.0/8.0);
glVertex2f(x+size, y+size);
glTexCoord2f(tx/8.0, ty/8.0+1.0/8.0);
glVertex2f(x, y+size);
break;
}
}
// }
x+=size;
}
glEnd();
}
void font::WriteChar(char chr, float cx, float cy, float size) {
glBindTexture(GL_TEXTURE_2D, texID);
if (chr >= 'a' && chr <= 'z') chr += 'A'-'a';
float x = cx;
float y = cy;
if (chr == '_' || chr == ' ') return;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
bool found=false;
int j=0;
for (j=0; j<big_num; j++) {
if (chr==big_ch[j]) {
found=true;
break;
}
}
if (!found) j = big_num-1;
int tx = j%8;
int ty = j/8;
glTexCoord2f(tx/8.0, ty/8.0);
glVertex2f(x, y);
glTexCoord2f(tx/8.0+1.0/8.0, ty/8.0);
glVertex2f(x+size, y);
glTexCoord2f(tx/8.0+1.0/8.0, ty/8.0+1.0/8.0);
glVertex2f(x+size, y+size);
glTexCoord2f(tx/8.0, ty/8.0+1.0/8.0);
glVertex2f(x, y+size);
glEnd();
}
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