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/cvs/deliantra/Deliantra-Client/Client.xs
Revision: 1.6
Committed: Sun Apr 9 00:06:51 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.5: +2 -1 lines
Log Message:
use pango for rendering, instead of broken sdl_ttf

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 #include <string.h>
6
7 #include <SDL.h>
8 #include <SDL_opengl.h>
9
10 #include <pango/pango.h>
11 #include <pango/pangoft2.h>
12
13 static PangoContext *context;
14 static PangoFontMap *fontmap;
15
16 MODULE = Crossfire::Client PACKAGE = Crossfire::Client
17
18 BOOT:
19 {
20 fontmap = pango_ft2_font_map_new ();
21 context = pango_context_new ();
22 pango_context_set_font_map (context, fontmap);
23 }
24
25 char *
26 gl_version ()
27 CODE:
28 RETVAL = (char *)glGetString (GL_VERSION);
29 OUTPUT:
30 RETVAL
31
32 char *
33 gl_extensions ()
34 CODE:
35 RETVAL = (char *)glGetString (GL_EXTENSIONS);
36 OUTPUT:
37 RETVAL
38
39 void
40 font_render (SV *text_, int height)
41 PPCODE:
42 {
43 STRLEN textlen;
44 char *text = SvPVutf8 (text_, textlen);
45 SV *retval;
46 int w, h;
47 FT_Bitmap bitmap;
48 PangoLayout *layout;
49 PangoFontDescription *font = pango_context_get_font_description (context);
50 pango_font_description_set_absolute_size (font, 40 * PANGO_SCALE);
51
52 layout = pango_layout_new (context);
53 pango_layout_set_markup (layout, text, textlen);
54 pango_layout_get_pixel_size (layout, &w, &h);
55
56 w = (w + 3) & ~3;
57 if (!w) w = 1;
58 if (!h) h = 1;
59
60 retval = newSV (w * h);
61 SvPOK_only (retval);
62 SvCUR_set (retval, w * h);
63
64 bitmap.rows = h;
65 bitmap.width = w;
66 bitmap.pitch = w;
67 bitmap.buffer = (unsigned char*)SvPVX (retval);
68 bitmap.num_grays = 256;
69 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
70
71 memset (bitmap.buffer, 0, w * h);
72
73 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
74 g_object_unref (layout);
75
76 EXTEND (SP, 3);
77 PUSHs (sv_2mortal (newSViv (w)));
78 PUSHs (sv_2mortal (newSViv (h)));
79 PUSHs (sv_2mortal (retval));
80 }