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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.119 by root, Sat Jun 17 15:07:52 2006 UTC vs.
Revision 1.124 by root, Tue Jul 4 23:23:31 2006 UTC

18#include <SDL_endian.h> 18#include <SDL_endian.h>
19#include <SDL_image.h> 19#include <SDL_image.h>
20#include <SDL_mixer.h> 20#include <SDL_mixer.h>
21#include <SDL_opengl.h> 21#include <SDL_opengl.h>
22 22
23#define PANGO_ENABLE_BACKEND
24#define G_DISABLE_CAST_CHECKS
25
23#include <glib/gmacros.h> 26#include <glib/gmacros.h>
24 27
25#include <pango/pango.h> 28#include <pango/pango.h>
26#include <pango/pangofc-fontmap.h>
27#include <pango/pangoft2.h>
28#include <pango/pangocairo.h>
29 29
30#ifndef _WIN32 30#ifndef _WIN32
31# include <sys/types.h> 31# include <sys/types.h>
32# include <sys/socket.h> 32# include <sys/socket.h>
33# include <netinet/in.h> 33# include <netinet/in.h>
42 typedef signed int int32_t; 42 typedef signed int int32_t;
43#endif 43#endif
44 44
45#include "glext.h" 45#include "glext.h"
46 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
47#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
48 50
49#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
50#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
51 53
52#define MIN_FONT_HEIGHT 10 54#define MIN_FONT_HEIGHT 10
55
56#if 1
57# define PARACHUTE SDL_INIT_NOPARACHUTE
58#else
59# define PARACHUTE 0
60#endif
53 61
54static struct 62static struct
55{ 63{
56#define GL_FUNC(ptr,name) ptr name; 64#define GL_FUNC(ptr,name) ptr name;
57#include "glfunc.h" 65#include "glfunc.h"
66 gl.BlendFuncSeparateEXT (sa, da, saa, daa); 74 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67 else 75 else
68 glBlendFunc (sa, da); 76 glBlendFunc (sa, da);
69} 77}
70 78
79#include "texcache.c"
80
81#include "pango-font.c"
82#include "pango-fontmap.c"
83#include "pango-render.c"
84
71typedef Mix_Chunk *CFClient__MixChunk; 85typedef Mix_Chunk *CFClient__MixChunk;
72typedef Mix_Music *CFClient__MixMusic; 86typedef Mix_Music *CFClient__MixMusic;
73 87
74typedef PangoFontDescription *CFClient__Font; 88typedef PangoFontDescription *CFClient__Font;
75 89
90static int
91shape_attr_p (PangoLayoutRun *run)
92{
93 GSList *attrs = run->item->analysis.extra_attrs;
94
95 while (attrs)
96 {
97 PangoAttribute *attr = attrs->data;
98
99 if (attr->klass->type == PANGO_ATTR_SHAPE)
100 return 1;
101
102 attrs = attrs->next;
103 }
104
105 return 0;
106}
107
76typedef struct cf_layout { 108typedef struct cf_layout {
77 PangoLayout *pl; // either derived from a cairo or ft2 context 109 PangoLayout *pl;
78 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79 float r, g, b, a; // default color for rgba mode 110 float r, g, b, a; // default color for rgba mode
80 int base_height; 111 int base_height;
81 CFClient__Font font; 112 CFClient__Font font;
82} *CFClient__Layout; 113} *CFClient__Layout;
83 114
84static CFClient__Font default_font; 115static CFClient__Font default_font;
85static PangoContext *ft2_context, *cairo_context; 116static PangoContext *opengl_context;
86static PangoFontMap *ft2_fontmap, *cairo_fontmap; 117static PangoFontMap *opengl_fontmap;
87 118
88static void 119static void
89substitute_func (FcPattern *pattern, gpointer data) 120substitute_func (FcPattern *pattern, gpointer data)
90{ 121{
91 FcPatternAddBool (pattern, FC_HINTING, 1); 122 FcPatternAddBool (pattern, FC_HINTING, 1);
443NV ceil (NV x) 474NV ceil (NV x)
444 475
445void 476void
446pango_init () 477pango_init ()
447 CODE: 478 CODE:
448 // delayed, so it can pick up new fonts added by AddFontResourceEx
449{ 479{
450 {
451 ft2_fontmap = pango_ft2_font_map_new (); 480 opengl_fontmap = pango_opengl_font_map_new ();
452 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 481 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
453 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 482 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
454 }
455 {
456 cairo_font_options_t *fopt = cairo_font_options_create ();
457 cairo_fontmap = pango_cairo_font_map_get_default ();
458 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
459#ifdef _WIN32
460 // cairo looks like shit eaten twice on windows
461 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
462#else
463 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
464#endif
465 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
466 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
467 pango_cairo_context_set_font_options (cairo_context, fopt);
468 cairo_font_options_destroy (fopt);
469 }
470} 483}
471 484
472int 485int
473SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 486SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
474 487
475void 488void
476SDL_Quit () 489SDL_Quit ()
477 490
478void 491void
616 629
617void 630void
618add_font (char *file) 631add_font (char *file)
619 CODE: 632 CODE:
620 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 633 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
621#ifdef _WIN32
622 // cairo... sigh... requires win2000
623 AddFontResourceEx (file, FR_PRIVATE, 0);
624#endif
625 634
626void 635void
627load_image_inline (SV *image_) 636load_image_inline (SV *image_)
628 ALIAS: 637 ALIAS:
629 load_image_file = 1 638 load_image_file = 1
758 CODE: 767 CODE:
759 default_font = self; 768 default_font = self;
760 769
761MODULE = CFClient PACKAGE = CFClient::Layout 770MODULE = CFClient PACKAGE = CFClient::Layout
762 771
772void
773clear_font_cache ()
774 CODE:
775 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
776 tc_clear ();
777
763CFClient::Layout 778CFClient::Layout
764new (SV *class, int rgba = 0) 779new (SV *class, int type = 0)
765 CODE: 780 CODE:
766 New (0, RETVAL, 1, struct cf_layout); 781 New (0, RETVAL, 1, struct cf_layout);
767 782
768 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 783 RETVAL->pl = pango_layout_new (opengl_context);
769 RETVAL->rgba = rgba;
770 RETVAL->r = 1.; 784 RETVAL->r = 1.;
771 RETVAL->g = 1.; 785 RETVAL->g = 1.;
772 RETVAL->b = 1.; 786 RETVAL->b = 1.;
773 RETVAL->a = 1.; 787 RETVAL->a = 1.;
774 RETVAL->base_height = MIN_FONT_HEIGHT; 788 RETVAL->base_height = MIN_FONT_HEIGHT;
783DESTROY (CFClient::Layout self) 797DESTROY (CFClient::Layout self)
784 CODE: 798 CODE:
785 g_object_unref (self->pl); 799 g_object_unref (self->pl);
786 Safefree (self); 800 Safefree (self);
787 801
788int
789is_rgba (CFClient::Layout self)
790 CODE:
791 RETVAL = self->rgba;
792 OUTPUT:
793 RETVAL
794
795void 802void
796set_text (CFClient::Layout self, SV *text_) 803set_text (CFClient::Layout self, SV *text_)
797 CODE: 804 CODE:
798{ 805{
799 STRLEN textlen; 806 STRLEN textlen;
809 STRLEN textlen; 816 STRLEN textlen;
810 char *text = SvPVutf8 (text_, textlen); 817 char *text = SvPVutf8 (text_, textlen);
811 818
812 pango_layout_set_markup (self->pl, text, textlen); 819 pango_layout_set_markup (self->pl, text, textlen);
813} 820}
821
822void
823set_shapes (CFClient::Layout self, ...)
824 CODE:
825{
826 PangoAttrList *attrs = 0;
827 const char *text = pango_layout_get_text (self->pl);
828 const char *pos = text;
829 int arg = 4;
830
831 while (arg < items && (pos = strstr (pos, OBJ_STR)))
832 {
833 PangoRectangle inkrect, rect;
834 PangoAttribute *attr;
835
836 int x = SvIV (ST (arg - 3));
837 int y = SvIV (ST (arg - 2));
838 int w = SvIV (ST (arg - 1));
839 int h = SvIV (ST (arg ));
840
841 inkrect.x = 0;
842 inkrect.y = 0;
843 inkrect.width = 0;
844 inkrect.height = 0;
845
846 rect.x = x * PANGO_SCALE;
847 rect.y = y * PANGO_SCALE;
848 rect.width = w * PANGO_SCALE;
849 rect.height = h * PANGO_SCALE;
850
851 if (!attrs)
852 attrs = pango_layout_get_attributes (self->pl);
853
854 attr = pango_attr_shape_new (&inkrect, &rect);
855 attr->start_index = pos - text;
856 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
857 pango_attr_list_insert (attrs, attr);
858
859 arg += 4;
860 pos += sizeof (OBJ_STR) - 1;
861 }
862
863 if (attrs)
864 pango_layout_set_attributes (self->pl, attrs);
865}
866
867void
868get_shapes (CFClient::Layout self)
869 PPCODE:
870{
871 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
872
873 do
874 {
875 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
876
877 if (run && shape_attr_p (run))
878 {
879 PangoRectangle extents;
880 pango_layout_iter_get_run_extents (iter, 0, &extents);
881
882 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
883 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
884 }
885 }
886 while (pango_layout_iter_next_run (iter));
887
888 pango_layout_iter_free (iter);
889}
890
891int
892has_wrapped (CFClient::Layout self)
893 CODE:
894{
895 int lines = 1;
896 const char *text = pango_layout_get_text (self->pl);
897
898 while (*text)
899 lines += *text++ == '\n';
900
901 RETVAL = lines < pango_layout_get_line_count (self->pl);
902}
903 OUTPUT:
904 RETVAL
814 905
815SV * 906SV *
816get_text (CFClient::Layout self) 907get_text (CFClient::Layout self)
817 CODE: 908 CODE:
818 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 909 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
888 PUSHs (sv_2mortal (newSViv (w))); 979 PUSHs (sv_2mortal (newSViv (w)));
889 PUSHs (sv_2mortal (newSViv (h))); 980 PUSHs (sv_2mortal (newSViv (h)));
890} 981}
891 982
892int 983int
984descent (CFClient::Layout self)
985 CODE:
986{
987 PangoRectangle rect;
988 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
989 pango_layout_line_get_pixel_extents (line, 0, &rect);
990 RETVAL = PANGO_DESCENT (rect);
991}
992 OUTPUT:
993 RETVAL
994
995int
893xy_to_index (CFClient::Layout self, int x, int y) 996xy_to_index (CFClient::Layout self, int x, int y)
894 CODE: 997 CODE:
895{ 998{
896 int index, trailing; 999 int index, trailing;
897 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1000 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
912 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1015 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
913 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1016 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
914} 1017}
915 1018
916void 1019void
917render (CFClient::Layout self) 1020render (CFClient::Layout self, float x, float y)
918 PPCODE: 1021 PPCODE:
919{ 1022 pango_opengl_render_layout_subpixel (
920 SV *retval; 1023 self->pl,
921 int w, h; 1024 x * PANGO_SCALE, y * PANGO_SCALE,
922 1025 self->r, self->g, self->b, self->a
923 layout_get_pixel_size (self, &w, &h);
924
925 if (self->rgba)
926 { 1026 );
927 cairo_surface_t *surface;
928 cairo_t *cairo;
929
930 retval = newSV (w * h * 4);
931 SvPOK_only (retval);
932 SvCUR_set (retval, w * h * 4);
933
934 memset (SvPVX (retval), 0, w * h * 4);
935
936 surface = cairo_image_surface_create_for_data (
937 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
938 cairo = cairo_create (surface);
939 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
940
941 pango_cairo_show_layout (cairo, self->pl);
942
943 cairo_destroy (cairo);
944 cairo_surface_destroy (surface);
945
946 // what a mess, and its premultiplied, too :(
947 {
948 uint32_t *p = (uint32_t *)SvPVX (retval);
949 uint32_t *e = p + w * h;
950
951 while (p < e)
952 {
953 uint32_t rgba = *p;
954 rgba = (rgba >> 24) | (rgba << 8);
955#if 0
956#ifdef _WIN32
957 {//D
958 uint8_t r = rgba >> 24;
959 uint8_t g = rgba >> 16;
960 uint8_t b = rgba >> 8;
961 uint8_t a = rgba >> 0;
962
963 rgba = (rgba & 0xffffff00) | a;
964 }
965#endif
966#endif
967 rgba = SDL_SwapBE32 (rgba);
968 *p++ = rgba;
969 }
970 }
971
972 EXTEND (SP, 5);
973 PUSHs (sv_2mortal (newSViv (w)));
974 PUSHs (sv_2mortal (newSViv (h)));
975 PUSHs (sv_2mortal (retval));
976 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
977 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
978 }
979 else
980 {
981 FT_Bitmap bitmap;
982
983 retval = newSV (w * h);
984 SvPOK_only (retval);
985 SvCUR_set (retval, w * h);
986
987 bitmap.rows = h;
988 bitmap.width = w;
989 bitmap.pitch = w;
990 bitmap.buffer = (unsigned char*)SvPVX (retval);
991 bitmap.num_grays = 256;
992 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
993
994 memset (bitmap.buffer, 0, w * h);
995
996 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
997
998 EXTEND (SP, 5);
999 PUSHs (sv_2mortal (newSViv (w)));
1000 PUSHs (sv_2mortal (newSViv (h)));
1001 PUSHs (sv_2mortal (retval));
1002 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1003 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1004 }
1005}
1006 1027
1007MODULE = CFClient PACKAGE = CFClient::Texture 1028MODULE = CFClient PACKAGE = CFClient::Texture
1008 1029
1009void 1030void
1010pad2pot (SV *data_, SV *w_, SV *h_) 1031pad2pot (SV *data_, SV *w_, SV *h_)
1233 1254
1234 while (data < data_end) 1255 while (data < data_end)
1235 { 1256 {
1236 flags = (data [0] << 8) + data [1]; data += 2; 1257 flags = (data [0] << 8) + data [1]; data += 2;
1237 1258
1238 x = ((flags >> 10) & 63) + self->x; 1259 x = self->x + ((flags >> 10) & 63);
1239 y = ((flags >> 4) & 63) + self->y; 1260 y = self->y + ((flags >> 4) & 63);
1240 1261
1241 cell = map_get_cell (self, x, y); 1262 cell = map_get_cell (self, x, y);
1242 1263
1243 if (flags & 15) 1264 if (flags & 15)
1244 { 1265 {
1341 int vx, vy; 1362 int vx, vy;
1342 int x, y, z; 1363 int x, y, z;
1343 int last_name; 1364 int last_name;
1344 mapface face; 1365 mapface face;
1345 1366
1346 vx = self->x + (self->w - sw + 1) / 2 - shift_x; 1367 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1347 vy = self->y + (self->h - sh + 1) / 2 - shift_y; 1368 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1348 1369
1349 /* 1370 /*
1350 int vx = self->vx = self->w >= sw 1371 int vx = self->vx = self->w >= sw
1351 ? self->x + (self->w - sw) / 2 1372 ? self->x + (self->w - sw) / 2
1352 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1373 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1412void 1433void
1413draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data) 1434draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1414 CODE: 1435 CODE:
1415{ 1436{
1416 static float color[16][3] = { 1437 static float color[16][3] = {
1417 { 0.00, 0.00, 0.00 }, 1438 { 0.00F, 0.00F, 0.00F },
1418 { 1.00, 1.00, 1.00 }, 1439 { 1.00F, 1.00F, 1.00F },
1419 { 0.00, 0.00, 0.55 }, 1440 { 0.00F, 0.00F, 0.55F },
1420 { 1.00, 0.00, 0.00 }, 1441 { 1.00F, 0.00F, 0.00F },
1421 1442
1422 { 1.00, 0.54, 0.00 }, 1443 { 1.00F, 0.54F, 0.00F },
1423 { 0.11, 0.56, 1.00 }, 1444 { 0.11F, 0.56F, 1.00F },
1424 { 0.93, 0.46, 0.00 }, 1445 { 0.93F, 0.46F, 0.00F },
1425 { 0.18, 0.54, 0.34 }, 1446 { 0.18F, 0.54F, 0.34F },
1426 1447
1427 { 0.56, 0.73, 0.56 }, 1448 { 0.56F, 0.73F, 0.56F },
1428 { 0.80, 0.80, 0.80 }, 1449 { 0.80F, 0.80F, 0.80F },
1429 { 0.55, 0.41, 0.13 }, 1450 { 0.55F, 0.41F, 0.13F },
1430 { 0.99, 0.77, 0.26 }, 1451 { 0.99F, 0.77F, 0.26F },
1431 1452
1432 { 0.74, 0.65, 0.41 }, 1453 { 0.74F, 0.65F, 0.41F },
1433 1454
1434 { 0.00, 1.00, 1.00 }, 1455 { 0.00F, 1.00F, 1.00F },
1435 { 1.00, 0.00, 1.00 }, 1456 { 1.00F, 0.00F, 1.00F },
1436 { 1.00, 1.00, 0.00 }, 1457 { 1.00F, 1.00F, 0.00F },
1437 }; 1458 };
1438 1459
1439 int x, y; 1460 int x, y;
1440 1461
1441 glEnable (GL_TEXTURE_2D); 1462 glEnable (GL_TEXTURE_2D);

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