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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.3 by root, Sat Apr 8 13:36:25 2006 UTC vs.
Revision 1.13 by root, Tue Apr 11 12:27:51 2006 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <string.h>
6
5#include <SDL.h> 7#include <SDL.h>
6#include <SDL_opengl.h> 8#include <SDL_opengl.h>
7#include <SDL_image.h> 9
10#include <pango/pango.h>
11#include <pango/pangofc-fontmap.h>
12#include <pango/pangoft2.h>
13
14#include <sys/types.h>
15#include <sys/socket.h>
16#include <netinet/in.h>
17#include <netinet/tcp.h>
18
19static PangoContext *context;
20static PangoFontMap *fontmap;
8 21
9MODULE = Crossfire::Client PACKAGE = Crossfire::Client 22MODULE = Crossfire::Client PACKAGE = Crossfire::Client
23
24PROTOTYPES: ENABLE
25
26BOOT:
27{
28 fontmap = pango_ft2_font_map_new ();
29 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
30}
31
32void
33lowdelay (int fd, int val = 1)
34 CODE:
35 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
36
37char *
38gl_version ()
39 CODE:
40 RETVAL = (char *)glGetString (GL_VERSION);
41 OUTPUT:
42 RETVAL
10 43
11char * 44char *
12gl_extensions () 45gl_extensions ()
13 CODE: 46 CODE:
14 RETVAL = glGetString (GL_EXTENSIONS); 47 RETVAL = (char *)glGetString (GL_EXTENSIONS);
15 OUTPUT: 48 OUTPUT:
16 RETVAL 49 RETVAL
17 50
51void
52add_font (char *file)
53 CODE:
54 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
18 55
56void
57set_font (char *file)
58 CODE:
59{
60 int count;
61 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
62 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
63 FcPatternDestroy (pattern);
64 pango_context_set_font_description (context, font);
65}
66
67MODULE = Crossfire::Client PACKAGE = Crossfire::Client
68
69void
70font_render (SV *text_, int height = 10)
71 PPCODE:
72{
73 STRLEN textlen;
74 char *text = SvPVutf8 (text_, textlen);
75 SV *retval;
76 int w, h;
77 FT_Bitmap bitmap;
78 PangoLayout *layout;
79 PangoFontDescription *font = pango_context_get_font_description (context);
80 pango_font_description_set_absolute_size (font, height * PANGO_SCALE);
81
82 layout = pango_layout_new (context);
83 pango_layout_set_markup (layout, text, textlen);
84 pango_layout_get_pixel_size (layout, &w, &h);
85
86 w = (w + 3) & ~3;
87 if (!w) w = 1;
88 if (!h) h = 1;
89
90 retval = newSV (w * h);
91 SvPOK_only (retval);
92 SvCUR_set (retval, w * h);
93
94 bitmap.rows = h;
95 bitmap.width = w;
96 bitmap.pitch = w;
97 bitmap.buffer = (unsigned char*)SvPVX (retval);
98 bitmap.num_grays = 256;
99 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
100
101 memset (bitmap.buffer, 0, w * h);
102
103 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
104 g_object_unref (layout);
105
106 EXTEND (SP, 3);
107 PUSHs (sv_2mortal (newSViv (w)));
108 PUSHs (sv_2mortal (newSViv (h)));
109 PUSHs (sv_2mortal (retval));
110}
111
112MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture
113
114void
115draw_quad (SV *self, double x, double y, double w = 0, double h = 0)
116 PROTOTYPE: $$$;$$
117 CODE:
118{
119 HV *hv = (HV *)SvRV (self);
120 double s = SvNV (*hv_fetch (hv, "s", 1, 1));
121 double t = SvNV (*hv_fetch (hv, "t", 1, 1));
122 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
123
124 if (items < 5)
125 {
126 w = SvNV (*hv_fetch (hv, "width", 5, 1));
127 h = SvNV (*hv_fetch (hv, "height", 6, 1));
128 }
129
130 glBindTexture (GL_TEXTURE_2D, name);
131 glBegin (GL_QUADS);
132 glTexCoord2d (0, 0); glVertex2d (x , y );
133 glTexCoord2d (0, t); glVertex2d (x , y + h);
134 glTexCoord2d (s, t); glVertex2d (x + w, y + h);
135 glTexCoord2d (s, 0); glVertex2d (x + w, y );
136 glEnd ();
137}

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