source: abuse/trunk/src/imlib/fonts.cpp @ 528

Last change on this file since 528 was 528, checked in by Sam Hocevar, 11 years ago

imlib: merge almost all trans_image blit methods into one large template
function and refactor them for size.

File size: 1.8 KB
Line 
1/*
2 *  Abuse - dark 2D side-scrolling platform game
3 *  Copyright (c) 1995 Crack dot Com
4 *  Copyright (c) 2005-2011 Sam Hocevar <sam@hocevar.net>
5 *
6 *  This software was released into the Public Domain. As with most public
7 *  domain software, no warranty is made or implied by Crack dot Com or
8 *  Jonathan Clark.
9 */
10
11#include "config.h"
12
13#include <ctype.h>
14
15#include "common.h"
16
17#include "fonts.h"
18
19texture_font::texture_font(image *letters, image *font_pattern)
20{ fntpat=font_pattern;
21  let=letters;
22  tl=(let->Size().x+1)/32;
23  th=(let->Size().y+1)/8;
24}
25
26void texture_font::put_char(image *screen,  int x, int y, char ch)
27{ if (fntpat)
28    fntpat->put_part_masked(screen,let, x,y,
29       ((int)ch%32)*tl,((int)ch/32)*th,0,0,tl-1,th-1);
30  else let->put_part(screen,x,y,((int)ch%32)*tl,((int)ch/32)*th,
31     ((int)ch%32)*tl+tl-1,((int)ch/32)*th+th-1,1);
32}
33
34void texture_font::put_string(image *screen, int x, int y, char const *st)
35{ while (*st)
36  { put_char(screen,x,y,*st);
37    st++;
38    x+=tl;
39  }
40}
41
42
43void JCFont::put_string(image *screen, int x, int y, char const *st, int color)
44{ while (*st)
45  { put_char(screen,x,y,*st,color);
46    st++;
47    x+=tl;
48  }
49}
50
51
52void JCFont::put_char(image *screen,  int x, int y, char ch, int color)
53{
54  if (let[(int)ch])
55  {
56    if (color>=0)
57      let[(int)ch]->PutColor(screen,x,y,color);
58    else let[(int)ch]->PutImage(screen,x,y);
59  }
60}
61
62JCFont::JCFont(image *letters)
63{
64  tl=(letters->Size().x+1)/32;
65  th=(letters->Size().y+1)/8;
66
67  image tmp(vec2i(tl,th));
68
69  int ch;
70
71  for (ch=0; ch<256; ch++)
72  {
73    tmp.clear();
74    letters->put_part(&tmp,0,0,((int)ch%32)*tl,((int)ch/32)*th,
75              ((int)ch%32)*tl+tl-1,((int)ch/32)*th+th-1,1);
76    let[ch]=new trans_image(&tmp,"JCfont");
77  }
78}
79
80JCFont::~JCFont()
81{
82  int ch;
83  for (ch=0; ch<256; ch++)
84    delete let[ch];
85}
86
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