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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.15 by root, Tue Apr 11 13:14:36 2006 UTC vs.
Revision 1.24 by root, Wed Apr 12 21:01:45 2006 UTC

… …
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <string.h> 5#include <string.h>
6 6
7#include <SDL.h> 7#include <SDL.h>
8#include <SDL_image.h>
8#include <SDL_opengl.h> 9#include <SDL_opengl.h>
9 10
10#include <pango/pango.h> 11#include <pango/pango.h>
11#include <pango/pangofc-fontmap.h> 12#include <pango/pangofc-fontmap.h>
12#include <pango/pangoft2.h> 13#include <pango/pangoft2.h>
14
15#include <sys/time.h>
16#include <sys/types.h>
17#include <unistd.h>
13 18
14#include <sys/types.h> 19#include <sys/types.h>
15#include <sys/socket.h> 20#include <sys/socket.h>
16#include <netinet/in.h> 21#include <netinet/in.h>
17#include <netinet/tcp.h> 22#include <netinet/tcp.h>
… …
23 PangoLayout *pl; 28 PangoLayout *pl;
24 int base_height; 29 int base_height;
25} *CFClient__Layout; 30} *CFClient__Layout;
26 31
27static void 32static void
33substitute_func (FcPattern *pattern, gpointer data)
34{
35 FcPatternAddBool (pattern, FC_HINTING , 1);
36 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
37}
38
39static void
40layout_update (CFClient__Layout self)
41{
42 /* use a random scale factor to account for unknown descenders, 0.8 works
43 * reasonably well with bitstream vera
44 */
45 PangoFontDescription *font = pango_context_get_font_description (context);
46 pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));
47}
48
49static void
28layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 50layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
29{ 51{
52 layout_update (self);
53
30 pango_layout_get_pixel_size (self->pl, w, h); 54 pango_layout_get_pixel_size (self->pl, w, h);
31 55
32 *w = (*w + 3) & ~3; 56 *w = (*w + 3) & ~3;
33 if (!*w) *w = 1; 57 if (!*w) *w = 1;
34 if (!*h) *h = 1; 58 if (!*h) *h = 1;
… …
39PROTOTYPES: ENABLE 63PROTOTYPES: ENABLE
40 64
41BOOT: 65BOOT:
42{ 66{
43 fontmap = pango_ft2_font_map_new (); 67 fontmap = pango_ft2_font_map_new ();
68 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
44 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 69 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
45} 70}
46 71
47void 72void
48lowdelay (int fd, int val = 1) 73lowdelay (int fd, int val = 1)
… …
77 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); 102 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
78 FcPatternDestroy (pattern); 103 FcPatternDestroy (pattern);
79 pango_context_set_font_description (context, font); 104 pango_context_set_font_description (context, font);
80} 105}
81 106
107void
108load_image_inline (SV *image_)
109 ALIAS:
110 load_image_file = 1
111 PPCODE:
112{
113 STRLEN image_len;
114 char *image = (char *)SvPVbyte (image_, image_len);
115 SDL_Surface *surface, *surface2;
116 SDL_PixelFormat fmt;
117 SDL_RWops *rw = ix
118 ? SDL_RWFromFile (image, "r")
119 : SDL_RWFromConstMem (image, image_len);
120
121 if (!rw)
122 croak ("load_image: unable to open file");
123
124 surface = IMG_Load_RW (rw, 1);
125 if (!surface)
126 croak ("load_image: unable to read file");
127
128 fmt.palette = NULL;
129 fmt.BitsPerPixel = 32;
130 fmt.BytesPerPixel = 4;
131 fmt.Rmask = 0x000000ff;
132 fmt.Gmask = 0x0000ff00;
133 fmt.Bmask = 0x00ff0000;
134 fmt.Amask = 0xff000000;
135 fmt.Rloss = 0;
136 fmt.Gloss = 0;
137 fmt.Bloss = 0;
138 fmt.Aloss = 0;
139 fmt.Rshift = 0;
140 fmt.Gshift = 8;
141 fmt.Bshift = 16;
142 fmt.Ashift = 24;
143 fmt.colorkey = 0;
144 fmt.alpha = 0;
145
146 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
147
148 EXTEND (SP, 5);
149 PUSHs (sv_2mortal (newSViv (surface2->w)));
150 PUSHs (sv_2mortal (newSViv (surface2->h)));
151 SDL_LockSurface (surface2);
152 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
153 SDL_UnlockSurface (surface2);
154 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
155 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
156 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));
157
158 SDL_FreeSurface (surface);
159 SDL_FreeSurface (surface2);
160}
161
82MODULE = CFClient PACKAGE = CFClient::Layout 162MODULE = CFClient PACKAGE = CFClient::Layout
83 163
84CFClient::Layout 164CFClient::Layout
85new (SV *class, int base_height = 10) 165new (SV *class, int base_height = 10)
86 CODE: 166 CODE:
… …
106 186
107 pango_layout_set_markup (self->pl, text, textlen); 187 pango_layout_set_markup (self->pl, text, textlen);
108} 188}
109 189
110void 190void
191set_height (CFClient::Layout self, int base_height)
192 CODE:
193 self->base_height = base_height;
194
195void
111set_width (CFClient::Layout self, int max_width = -1) 196set_width (CFClient::Layout self, int max_width = -1)
112 CODE: 197 CODE:
113 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 198 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
114 199
115void 200void
116size (CFClient::Layout self) 201size (CFClient::Layout self)
117 PPCODE: 202 PPCODE:
118{ 203{
119 int w, h; 204 int w, h;
120 205
121 PangoFontDescription *font = pango_context_get_font_description (context); 206 layout_update (self);
122 pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
123
124 layout_get_pixel_size (self, &w, &h); 207 layout_get_pixel_size (self, &w, &h);
125 208
126 EXTEND (SP, 2); 209 EXTEND (SP, 2);
127 PUSHs (sv_2mortal (newSViv (w))); 210 PUSHs (sv_2mortal (newSViv (w)));
128 PUSHs (sv_2mortal (newSViv (h))); 211 PUSHs (sv_2mortal (newSViv (h)));
129} 212}
130 213
214int
215xy_to_index (CFClient::Layout self, int x, int y)
216 CODE:
217{
218 int index, trailing;
219
220 layout_update (self);
221 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
222
223 RETVAL = index;
224}
225 OUTPUT:
226 RETVAL
227
228void
229cursor_pos (CFClient::Layout self, int index)
230 PPCODE:
231{
232 PangoRectangle strong_pos;
233 layout_update (self);
234 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
235 EXTEND (SP, 3);
236 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
237 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
238 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
239}
240
131void 241void
132render (CFClient::Layout self) 242render (CFClient::Layout self)
133 PPCODE: 243 PPCODE:
134{ 244{
135 SV *retval; 245 SV *retval;
136 int w, h; 246 int w, h;
137 FT_Bitmap bitmap; 247 FT_Bitmap bitmap;
138 248
249 layout_update (self);
139 layout_get_pixel_size (self, &w, &h); 250 layout_get_pixel_size (self, &w, &h);
140 251
141 retval = newSV (w * h); 252 retval = newSV (w * h);
142 SvPOK_only (retval); 253 SvPOK_only (retval);
143 SvCUR_set (retval, w * h); 254 SvCUR_set (retval, w * h);
… …
171 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 282 double t = SvNV (*hv_fetch (hv, "t", 1, 1));
172 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 283 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
173 284
174 if (items < 5) 285 if (items < 5)
175 { 286 {
176 w = SvNV (*hv_fetch (hv, "width", 5, 1)); 287 w = SvNV (*hv_fetch (hv, "w", 1, 1));
177 h = SvNV (*hv_fetch (hv, "height", 6, 1)); 288 h = SvNV (*hv_fetch (hv, "h", 1, 1));
178 } 289 }
179 290
180 glBindTexture (GL_TEXTURE_2D, name); 291 glBindTexture (GL_TEXTURE_2D, name);
181 glBegin (GL_QUADS); 292 glBegin (GL_QUADS);
182 glTexCoord2d (0, 0); glVertex2d (x , y ); 293 glTexCoord2d (0, 0); glVertex2d (x , y );

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