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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.13 by root, Tue Apr 11 12:27:51 2006 UTC vs.
Revision 1.18 by root, Tue Apr 11 19:31:17 2006 UTC

17#include <netinet/tcp.h> 17#include <netinet/tcp.h>
18 18
19static PangoContext *context; 19static PangoContext *context;
20static PangoFontMap *fontmap; 20static PangoFontMap *fontmap;
21 21
22typedef struct cf_layout {
23 PangoLayout *pl;
24 int base_height;
25} *CFClient__Layout;
26
27static void
28layout_update (CFClient__Layout self)
29{
30 PangoFontDescription *font = pango_context_get_font_description (context);
31 pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
32}
33
34static void
35layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
36{
37 PangoFontDescription *font = pango_context_get_font_description (context);
38 pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
39
40 pango_layout_get_pixel_size (self->pl, w, h);
41
42 *w = (*w + 3) & ~3;
43 if (!*w) *w = 1;
44 if (!*h) *h = 1;
45}
46
22MODULE = Crossfire::Client PACKAGE = Crossfire::Client 47MODULE = CFClient PACKAGE = CFClient
23 48
24PROTOTYPES: ENABLE 49PROTOTYPES: ENABLE
25 50
26BOOT: 51BOOT:
27{ 52{
62 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); 87 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
63 FcPatternDestroy (pattern); 88 FcPatternDestroy (pattern);
64 pango_context_set_font_description (context, font); 89 pango_context_set_font_description (context, font);
65} 90}
66 91
67MODULE = Crossfire::Client PACKAGE = Crossfire::Client 92MODULE = CFClient PACKAGE = CFClient::Layout
68 93
69void 94CFClient::Layout
70font_render (SV *text_, int height = 10) 95new (SV *class, int base_height = 10)
71 PPCODE: 96 CODE:
97 New (0, RETVAL, 1, struct cf_layout);
98 RETVAL->base_height = base_height;
99 RETVAL->pl = pango_layout_new (context);
100 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
101 OUTPUT:
102 RETVAL
103
104void
105DESTROY (CFClient::Layout self)
106 CODE:
107 g_object_unref (self->pl);
108 Safefree (self);
109
110void
111set_markup (CFClient::Layout self, SV *text_)
112 CODE:
72{ 113{
73 STRLEN textlen; 114 STRLEN textlen;
74 char *text = SvPVutf8 (text_, textlen); 115 char *text = SvPVutf8 (text_, textlen);
116
117 pango_layout_set_markup (self->pl, text, textlen);
118}
119
120void
121set_height (CFClient::Layout self, int base_height)
122 CODE:
123 self->base_height = base_height;
124
125void
126set_width (CFClient::Layout self, int max_width = -1)
127 CODE:
128 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
129
130void
131size (CFClient::Layout self)
132 PPCODE:
133{
134 int w, h;
135
136 layout_update (self);
137 layout_get_pixel_size (self, &w, &h);
138
139 EXTEND (SP, 2);
140 PUSHs (sv_2mortal (newSViv (w)));
141 PUSHs (sv_2mortal (newSViv (h)));
142}
143
144int
145xy_to_index (CFClient::Layout self, int x, int y)
146 CODE:
147{
148 int index, trailing;
149
150 layout_update (self);
151 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
152
153 RETVAL = index;
154}
155 OUTPUT:
156 RETVAL
157
158void
159cursor_pos (CFClient::Layout self, int index)
160 PPCODE:
161{
162 PangoRectangle strong_pos;
163 layout_update (self);
164 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
165 EXTEND (SP, 3);
166 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
167 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
168 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
169}
170
171void
172render (CFClient::Layout self)
173 PPCODE:
174{
75 SV *retval; 175 SV *retval;
76 int w, h; 176 int w, h;
77 FT_Bitmap bitmap; 177 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);
81 178
82 layout = pango_layout_new (context); 179 layout_update (self);
83 pango_layout_set_markup (layout, text, textlen);
84 pango_layout_get_pixel_size (layout, &w, &h); 180 layout_get_pixel_size (self, &w, &h);
85
86 w = (w + 3) & ~3;
87 if (!w) w = 1;
88 if (!h) h = 1;
89 181
90 retval = newSV (w * h); 182 retval = newSV (w * h);
91 SvPOK_only (retval); 183 SvPOK_only (retval);
92 SvCUR_set (retval, w * h); 184 SvCUR_set (retval, w * h);
93 185
98 bitmap.num_grays = 256; 190 bitmap.num_grays = 256;
99 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 191 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
100 192
101 memset (bitmap.buffer, 0, w * h); 193 memset (bitmap.buffer, 0, w * h);
102 194
103 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 195 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
104 g_object_unref (layout);
105 196
106 EXTEND (SP, 3); 197 EXTEND (SP, 3);
107 PUSHs (sv_2mortal (newSViv (w))); 198 PUSHs (sv_2mortal (newSViv (w)));
108 PUSHs (sv_2mortal (newSViv (h))); 199 PUSHs (sv_2mortal (newSViv (h)));
109 PUSHs (sv_2mortal (retval)); 200 PUSHs (sv_2mortal (retval));
110} 201}
111 202
112MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture 203MODULE = CFClient PACKAGE = CFClient::Texture
113 204
114void 205void
115draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 206draw_quad (SV *self, double x, double y, double w = 0, double h = 0)
116 PROTOTYPE: $$$;$$ 207 PROTOTYPE: $$$;$$
117 CODE: 208 CODE:
121 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 212 double t = SvNV (*hv_fetch (hv, "t", 1, 1));
122 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 213 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
123 214
124 if (items < 5) 215 if (items < 5)
125 { 216 {
126 w = SvNV (*hv_fetch (hv, "width", 5, 1)); 217 w = SvNV (*hv_fetch (hv, "w", 1, 1));
127 h = SvNV (*hv_fetch (hv, "height", 6, 1)); 218 h = SvNV (*hv_fetch (hv, "h", 1, 1));
128 } 219 }
129 220
130 glBindTexture (GL_TEXTURE_2D, name); 221 glBindTexture (GL_TEXTURE_2D, name);
131 glBegin (GL_QUADS); 222 glBegin (GL_QUADS);
132 glTexCoord2d (0, 0); glVertex2d (x , y ); 223 glTexCoord2d (0, 0); glVertex2d (x , y );

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