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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.11 by root, Mon Apr 10 19:34:03 2006 UTC vs.
Revision 1.16 by root, Tue Apr 11 13:27:48 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_get_pixel_size (CFClient__Layout self, int *w, int *h)
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 pango_layout_get_pixel_size (self->pl, w, h);
34
35 *w = (*w + 3) & ~3;
36 if (!*w) *w = 1;
37 if (!*h) *h = 1;
38}
39
22MODULE = Crossfire::Client PACKAGE = Crossfire::Client 40MODULE = CFClient PACKAGE = CFClient
23 41
24PROTOTYPES: ENABLE 42PROTOTYPES: ENABLE
25 43
26BOOT: 44BOOT:
27{ 45{
… …
47 RETVAL = (char *)glGetString (GL_EXTENSIONS); 65 RETVAL = (char *)glGetString (GL_EXTENSIONS);
48 OUTPUT: 66 OUTPUT:
49 RETVAL 67 RETVAL
50 68
51void 69void
70add_font (char *file)
71 CODE:
72 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
73
74void
52set_font (char *file) 75set_font (char *file)
53 CODE: 76 CODE:
54{ 77{
55 int count; 78 int count;
56 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); 79 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
57 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
58 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); 80 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
59 FcPatternDestroy (pattern); 81 FcPatternDestroy (pattern);
60 pango_context_set_font_description (context, font); 82 pango_context_set_font_description (context, font);
61} 83}
62 84
85MODULE = CFClient PACKAGE = CFClient::Layout
86
87CFClient::Layout
88new (SV *class, int base_height = 10)
89 CODE:
90 New (0, RETVAL, 1, struct cf_layout);
91 RETVAL->base_height = base_height;
92 RETVAL->pl = pango_layout_new (context);
93 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
94 OUTPUT:
95 RETVAL
96
63void 97void
64font_render (SV *text_, int height = 10) 98DESTROY (CFClient::Layout self)
65 PPCODE: 99 CODE:
100 g_object_unref (self->pl);
101 Safefree (self);
102
103void
104set_markup (CFClient::Layout self, SV *text_)
105 CODE:
66{ 106{
67 STRLEN textlen; 107 STRLEN textlen;
68 char *text = SvPVutf8 (text_, textlen); 108 char *text = SvPVutf8 (text_, textlen);
109
110 pango_layout_set_markup (self->pl, text, textlen);
111}
112
113void
114set_height (CFClient::Layout self, int base_height)
115 CODE:
116 self->base_height = base_height;
117
118void
119set_width (CFClient::Layout self, int max_width = -1)
120 CODE:
121 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
122
123void
124size (CFClient::Layout self)
125 PPCODE:
126{
127 int w, h;
128
129 layout_get_pixel_size (self, &w, &h);
130
131 EXTEND (SP, 2);
132 PUSHs (sv_2mortal (newSViv (w)));
133 PUSHs (sv_2mortal (newSViv (h)));
134}
135
136void
137render (CFClient::Layout self)
138 PPCODE:
139{
69 SV *retval; 140 SV *retval;
70 int w, h; 141 int w, h;
71 FT_Bitmap bitmap; 142 FT_Bitmap bitmap;
72 PangoLayout *layout;
73 PangoFontDescription *font = pango_context_get_font_description (context);
74 pango_font_description_set_absolute_size (font, height * PANGO_SCALE);
75 143
76 layout = pango_layout_new (context);
77 pango_layout_set_markup (layout, text, textlen);
78 pango_layout_get_pixel_size (layout, &w, &h); 144 layout_get_pixel_size (self, &w, &h);
79
80 w = (w + 3) & ~3;
81 if (!w) w = 1;
82 if (!h) h = 1;
83 145
84 retval = newSV (w * h); 146 retval = newSV (w * h);
85 SvPOK_only (retval); 147 SvPOK_only (retval);
86 SvCUR_set (retval, w * h); 148 SvCUR_set (retval, w * h);
87 149
… …
92 bitmap.num_grays = 256; 154 bitmap.num_grays = 256;
93 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 155 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
94 156
95 memset (bitmap.buffer, 0, w * h); 157 memset (bitmap.buffer, 0, w * h);
96 158
97 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 159 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
98 g_object_unref (layout);
99 160
100 EXTEND (SP, 3); 161 EXTEND (SP, 3);
101 PUSHs (sv_2mortal (newSViv (w))); 162 PUSHs (sv_2mortal (newSViv (w)));
102 PUSHs (sv_2mortal (newSViv (h))); 163 PUSHs (sv_2mortal (newSViv (h)));
103 PUSHs (sv_2mortal (retval)); 164 PUSHs (sv_2mortal (retval));
104} 165}
105 166
106MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture 167MODULE = CFClient PACKAGE = CFClient::Texture
107 168
108void 169void
109texture_quad (SV *self, double x0, double y0, double w, double h) 170draw_quad (SV *self, double x, double y, double w = 0, double h = 0)
171 PROTOTYPE: $$$;$$
110 CODE: 172 CODE:
111{ 173{
112 //glBegin 174 HV *hv = (HV *)SvRV (self);
175 double s = SvNV (*hv_fetch (hv, "s", 1, 1));
176 double t = SvNV (*hv_fetch (hv, "t", 1, 1));
177 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
178
179 if (items < 5)
180 {
181 w = SvNV (*hv_fetch (hv, "width", 5, 1));
182 h = SvNV (*hv_fetch (hv, "height", 6, 1));
183 }
184
185 glBindTexture (GL_TEXTURE_2D, name);
186 glBegin (GL_QUADS);
187 glTexCoord2d (0, 0); glVertex2d (x , y );
188 glTexCoord2d (0, t); glVertex2d (x , y + h);
189 glTexCoord2d (s, t); glVertex2d (x + w, y + h);
190 glTexCoord2d (s, 0); glVertex2d (x + w, y );
191 glEnd ();
113} 192}

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