/* $Id: font.c,v 1.10 2003/11/08 06:27:58 stpohle Exp $ */
// Using Fonts in SDL

#include <string.h>
#include <SDL.h>

#include "bomberclone.h"

_point font_lastsize;  // so we can get the last size of the drawn font
_font font[3];

void
font_draw (int x, int y, char *text, int size)
{
    int i,
      c;
    SDL_Rect src,
      dest;

    src.y = 0;
    dest.w = src.w = font[size].size.x;
    dest.h = src.h = font[size].size.y;
    dest.x = x;
    dest.y = y;

    for (i = 0; text[i] != 0; i++) {
        c = text[i];
		src.x = font[size].size.x * (c & 15);
        src.y = font[size].size.y * ((c & 240) >> 4);
		SDL_BlitSurface (font[size].image, &src, gfx.screen, &dest);
        dest.x += font[size].size.x;
    }
	
	font_lastsize = font[size].size;
};


void
font_gfxdraw (int x, int y, char *text, int size, int ypos)
{
    int i,
      c;
    SDL_Rect src,
      dest;

    src.y = 0;
    dest.w = src.w = font[size].size.x;
    dest.h = src.h = font[size].size.y;
    dest.x = x;
    dest.y = y;

    for (i = 0; text[i] != 0; i++) {
        c = text[i];
		src.x = font[size].size.x * (c & 15);
        src.y = font[size].size.y * ((c & 240) >> 4);
		gfx_blit (font[size].image, &src, gfx.screen, &dest, ypos);
        dest.x += font[size].size.x;
    }
	
	font_lastsize = font[size].size;
};



void font_load () {
	int i;
	char filename[LEN_PATHFILENAME];

    /* load the font */
	for (i = 0; i < 3; i++) {
		sprintf (filename, "%s/gfx/font%d.bmp", bman.datapath, i);
		font[i].raw = SDL_LoadBMP (filename);
		if (font[i].raw  == NULL) {
			printf ("Could not load font.\n");
			exit (1);
		}
		SDL_SetColorKey (font[i].raw , SDL_SRCCOLORKEY, SDL_MapRGB (font[i].raw->format, 255, 255, 255));
		font[i].image = SDL_DisplayFormat (font[i].raw);
		SDL_SetColorKey (font[i].image , SDL_SRCCOLORKEY, SDL_MapRGB (font[i].image->format, 0,0,0));
		font[i].size.x = font[i].raw->w / 16;
		font[i].size.y = font[i].raw->h / 16;
	}
};


void font_setcolor (unsigned char r, unsigned char g, unsigned char b, int size) {
	SDL_FillRect (font[size].image, NULL, SDL_MapRGB (font[size].image->format, r,g,b));
	SDL_BlitSurface (font[size].raw, NULL, font[size].image, NULL);
};


void font_free() {
	int i;
	
	for (i = 0; i < 3; i++) {
		SDL_FreeSurface (font[i].image);
		SDL_FreeSurface (font[i].raw);
		font[i].image = NULL;
	}
};


void font_drawbold (int x, int y, char *text, int size, int bold) {
    font_draw (x - bold, y, text, size);
    font_draw (x + bold, y, text, size);
    font_draw (x, y - bold, text, size);
    font_draw (x, y + bold, text, size);
};