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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.75 by root, Mon May 8 18:28:40 2006 UTC vs.
Revision 1.84 by root, Wed May 17 15:18:57 2006 UTC

1#ifdef _WIN32 1#ifdef _WIN32
2# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2# include <malloc.h> 3# include <malloc.h>
4# include <windows.h>
3# pragma warning(disable:4244) 5# pragma warning(disable:4244)
4#endif 6#endif
5 7
6#include "EXTERN.h" 8#include "EXTERN.h"
7#include "perl.h" 9#include "perl.h"
8#include "XSUB.h" 10#include "XSUB.h"
9 11
12#include <math.h>
10#include <string.h> 13#include <string.h>
11#include <stdio.h> 14#include <stdio.h>
12 15
13#include <SDL.h> 16#include <SDL.h>
17#include <SDL_endian.h>
14#include <SDL_image.h> 18#include <SDL_image.h>
15#include <SDL_mixer.h> 19#include <SDL_mixer.h>
16#include <SDL_opengl.h> 20#include <SDL_opengl.h>
17 21
18#include <glib/gmacros.h> 22#include <glib/gmacros.h>
19 23
20#include <pango/pango.h> 24#include <pango/pango.h>
21#include <pango/pangofc-fontmap.h> 25#include <pango/pangofc-fontmap.h>
22#include <pango/pangoft2.h> 26#include <pango/pangoft2.h>
27#include <pango/pangocairo.h>
23 28
24#ifndef _WIN32 29#ifndef _WIN32
25# include <sys/types.h> 30# include <sys/types.h>
26# include <sys/socket.h> 31# include <sys/socket.h>
27# include <netinet/in.h> 32# include <netinet/in.h>
64typedef Mix_Music *CFClient__MixMusic; 69typedef Mix_Music *CFClient__MixMusic;
65 70
66typedef PangoFontDescription *CFClient__Font; 71typedef PangoFontDescription *CFClient__Font;
67 72
68typedef struct cf_layout { 73typedef struct cf_layout {
69 PangoLayout *pl; 74 PangoLayout *pl; // either derived from a cairo or ft2 context
75 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76 float r, g, b, a; // default color for rgba mode
70 int base_height; 77 int base_height;
71 CFClient__Font font; 78 CFClient__Font font;
72} *CFClient__Layout; 79} *CFClient__Layout;
73 80
74static CFClient__Font default_font; 81static CFClient__Font default_font;
75static PangoContext *context; 82static PangoContext *ft2_context, *cairo_context;
76static PangoFontMap *fontmap; 83static PangoFontMap *ft2_fontmap, *cairo_fontmap;
77 84
78static void 85static void
79substitute_func (FcPattern *pattern, gpointer data) 86substitute_func (FcPattern *pattern, gpointer data)
80{ 87{
81 FcPatternAddBool (pattern, FC_HINTING , 1); 88 FcPatternAddBool (pattern, FC_HINTING , 1);
89#ifdef _WIN32
90 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
91#else
82 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 92 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93#endif
83} 94}
84 95
85static void 96static void
86layout_update_font (CFClient__Layout self) 97layout_update_font (CFClient__Layout self)
87{ 98{
99static void 110static void
100layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 111layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
101{ 112{
102 pango_layout_get_pixel_size (self->pl, w, h); 113 pango_layout_get_pixel_size (self->pl, w, h);
103 114
104 *w = (*w + 3) & ~3;
105 if (!*w) *w = 1; 115 if (!*w) *w = 1;
106 if (!*h) *h = 1; 116 if (!*h) *h = 1;
117
118 *w = (*w + 3) & ~3;
107} 119}
108 120
109typedef uint16_t mapface; 121typedef uint16_t mapface;
110 122
111typedef struct { 123typedef struct {
399# undef const_iv 411# undef const_iv
400 }; 412 };
401 413
402 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 414 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
403 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 415 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
416}
404 417
418void
419pango_init ()
420 CODE:
421{
422 // delayed, so it can pick up new fonts added by AddFontResourceEx
405 fontmap = pango_ft2_font_map_new (); 423 ft2_fontmap = pango_ft2_font_map_new ();
406 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 424 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
407 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 425 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
426
427 cairo_fontmap = pango_cairo_font_map_get_default ();
428 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
408} 429}
409 430
410int 431int
411SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 432SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
412 433
551 572
552void 573void
553add_font (char *file) 574add_font (char *file)
554 CODE: 575 CODE:
555 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 576 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
577#ifdef _WIN32
578 // cairo... sigh... requires win2000
579 AddFontResourceEx (file, FR_PRIVATE, 0);
580#endif
556 581
557void 582void
558load_image_inline (SV *image_) 583load_image_inline (SV *image_)
559 ALIAS: 584 ALIAS:
560 load_image_file = 1 585 load_image_file = 1
687 default_font = self; 712 default_font = self;
688 713
689MODULE = CFClient PACKAGE = CFClient::Layout 714MODULE = CFClient PACKAGE = CFClient::Layout
690 715
691CFClient::Layout 716CFClient::Layout
692new (SV *class, int base_height = MIN_FONT_HEIGHT) 717new (SV *class, int rgba = 0)
693 CODE: 718 CODE:
694 New (0, RETVAL, 1, struct cf_layout); 719 New (0, RETVAL, 1, struct cf_layout);
695 RETVAL->pl = pango_layout_new (context); 720
696 RETVAL->base_height = base_height; 721 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
722 RETVAL->rgba = rgba;
723 RETVAL->r = 1.;
724 RETVAL->g = 1.;
725 RETVAL->b = 1.;
726 RETVAL->a = 1.;
727 RETVAL->base_height = MIN_FONT_HEIGHT;
697 RETVAL->font = 0; 728 RETVAL->font = 0;
729
698 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 730 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
699 pango_layout_set_font_description (RETVAL->pl, default_font); 731 layout_update_font (RETVAL);
700 OUTPUT: 732 OUTPUT:
701 RETVAL 733 RETVAL
702 734
703void 735void
704DESTROY (CFClient::Layout self) 736DESTROY (CFClient::Layout self)
705 CODE: 737 CODE:
706 g_object_unref (self->pl); 738 g_object_unref (self->pl);
707 Safefree (self); 739 Safefree (self);
708 740
741int
742is_rgba (CFClient::Layout self)
743 CODE:
744 RETVAL = self->rgba;
745 OUTPUT:
746 RETVAL
747
709void 748void
710set_text (CFClient::Layout self, SV *text_) 749set_text (CFClient::Layout self, SV *text_)
711 CODE: 750 CODE:
712{ 751{
713 STRLEN textlen; 752 STRLEN textlen;
731 CODE: 770 CODE:
732 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 771 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
733 SvUTF8_on (RETVAL); 772 SvUTF8_on (RETVAL);
734 OUTPUT: 773 OUTPUT:
735 RETVAL 774 RETVAL
775
776void
777set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
778 CODE:
779 self->r = r;
780 self->g = g;
781 self->b = b;
782 self->a = a;
736 783
737void 784void
738set_font (CFClient::Layout self, CFClient::Font font = 0) 785set_font (CFClient::Layout self, CFClient::Font font = 0)
739 CODE: 786 CODE:
740 if (self->font != font) 787 if (self->font != font)
756set_width (CFClient::Layout self, int max_width = -1) 803set_width (CFClient::Layout self, int max_width = -1)
757 CODE: 804 CODE:
758 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 805 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
759 806
760void 807void
808set_indent (CFClient::Layout self, int indent)
809 CODE:
810 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
811
812void
813set_spacing (CFClient::Layout self, int spacing)
814 CODE:
815 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
816
817void
818set_ellipsise (CFClient::Layout self, int ellipsise)
819 CODE:
820 pango_layout_set_ellipsize (self->pl,
821 ellipsise == 1 ? PANGO_ELLIPSIZE_START
822 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
823 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
824 : PANGO_ELLIPSIZE_NONE
825 );
826
827void
828set_single_paragraph_mode (CFClient::Layout self, int spm)
829 CODE:
830 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
831
832void
761size (CFClient::Layout self) 833size (CFClient::Layout self)
762 PPCODE: 834 PPCODE:
763{ 835{
764 int w, h; 836 int w, h;
765 837
798render (CFClient::Layout self) 870render (CFClient::Layout self)
799 PPCODE: 871 PPCODE:
800{ 872{
801 SV *retval; 873 SV *retval;
802 int w, h; 874 int w, h;
803 FT_Bitmap bitmap;
804 875
805 layout_get_pixel_size (self, &w, &h); 876 layout_get_pixel_size (self, &w, &h);
806 877
878 if (self->rgba)
879 {
880 cairo_surface_t *surface;
881 cairo_t *cairo;
882
883 retval = newSV (w * h * 4);
884 SvPOK_only (retval);
885 SvCUR_set (retval, w * h * 4);
886
887 memset (SvPVX (retval), 0, w * h * 4);
888
889 surface = cairo_image_surface_create_for_data (
890 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
891 cairo = cairo_create (surface);
892 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
893
894 pango_cairo_show_layout (cairo, self->pl);
895
896 cairo_destroy (cairo);
897 cairo_surface_destroy (surface);
898
899 // what a mess, and its premultiplied, too :(
900 {
901 uint32_t *p = (uint32_t *)SvPVX (retval);
902 uint32_t *e = p + w * h;
903
904 while (p < e)
905 {
906 uint32_t rgba = *p;
907 rgba = (rgba >> 24) | (rgba << 8);
908 rgba = SDL_SwapBE32 (rgba);
909 *p++ = rgba;
910 }
911 }
912
913 EXTEND (SP, 5);
914 PUSHs (sv_2mortal (newSViv (w)));
915 PUSHs (sv_2mortal (newSViv (h)));
916 PUSHs (sv_2mortal (retval));
917 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
919 }
920 else
921 {
922 FT_Bitmap bitmap;
923
807 retval = newSV (w * h); 924 retval = newSV (w * h);
808 SvPOK_only (retval); 925 SvPOK_only (retval);
809 SvCUR_set (retval, w * h); 926 SvCUR_set (retval, w * h);
810 927
811 bitmap.rows = h; 928 bitmap.rows = h;
812 bitmap.width = w; 929 bitmap.width = w;
813 bitmap.pitch = w; 930 bitmap.pitch = w;
814 bitmap.buffer = (unsigned char*)SvPVX (retval); 931 bitmap.buffer = (unsigned char*)SvPVX (retval);
815 bitmap.num_grays = 256; 932 bitmap.num_grays = 256;
816 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 933 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
817 934
818 memset (bitmap.buffer, 0, w * h); 935 memset (bitmap.buffer, 0, w * h);
819 936
820 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 937 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
821 938
822 EXTEND (SP, 3); 939 EXTEND (SP, 5);
823 PUSHs (sv_2mortal (newSViv (w))); 940 PUSHs (sv_2mortal (newSViv (w)));
824 PUSHs (sv_2mortal (newSViv (h))); 941 PUSHs (sv_2mortal (newSViv (h)));
825 PUSHs (sv_2mortal (retval)); 942 PUSHs (sv_2mortal (retval));
943 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
945 }
826} 946}
827 947
828MODULE = CFClient PACKAGE = CFClient::Texture 948MODULE = CFClient PACKAGE = CFClient::Texture
829 949
830void 950void
831draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 951draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
832 PROTOTYPE: $$$;$$ 952 PROTOTYPE: $$$;$$
953 ALIAS:
954 draw_quad_alpha = 1
955 draw_quad_alpha_premultiplied = 2
833 CODE: 956 CODE:
834{ 957{
835 HV *hv = (HV *)SvRV (self); 958 HV *hv = (HV *)SvRV (self);
836 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 959 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
837 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 960 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
842 { 965 {
843 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 966 w = SvNV (*hv_fetch (hv, "w", 1, 1));
844 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 967 h = SvNV (*hv_fetch (hv, "h", 1, 1));
845 } 968 }
846 969
970 if (ix)
971 {
972 glEnable (GL_BLEND);
973 glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
974 }
975
847 glBindTexture (GL_TEXTURE_2D, name); 976 glBindTexture (GL_TEXTURE_2D, name);
977
848 if (wrap_mode) { 978 if (wrap_mode)
979 {
849 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 980 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
850 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 981 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
851 } 982 }
983
852 glBegin (GL_QUADS); 984 glBegin (GL_QUADS);
853 glTexCoord2f (0, 0); glVertex2f (x , y ); 985 glTexCoord2f (0, 0); glVertex2f (x , y );
854 glTexCoord2f (0, t); glVertex2f (x , y + h); 986 glTexCoord2f (0, t); glVertex2f (x , y + h);
855 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 987 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
856 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 988 glTexCoord2f (s, 0); glVertex2f (x + w, y );
857 glEnd (); 989 glEnd ();
990
991 if (ix)
992 glDisable (GL_BLEND);
858} 993}
859 994
860MODULE = CFClient PACKAGE = CFClient::Map 995MODULE = CFClient PACKAGE = CFClient::Map
861 996
862CFClient::Map 997CFClient::Map
1385 const_iv (GL_ONE_MINUS_DST_ALPHA), 1520 const_iv (GL_ONE_MINUS_DST_ALPHA),
1386 const_iv (GL_RGB), 1521 const_iv (GL_RGB),
1387 const_iv (GL_RGBA), 1522 const_iv (GL_RGBA),
1388 const_iv (GL_UNSIGNED_BYTE), 1523 const_iv (GL_UNSIGNED_BYTE),
1389 const_iv (GL_ALPHA), 1524 const_iv (GL_ALPHA),
1525 const_iv (GL_LUMINANCE),
1390 const_iv (GL_FLOAT), 1526 const_iv (GL_FLOAT),
1391 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV), 1527 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1392 const_iv (GL_COMPILE), 1528 const_iv (GL_COMPILE),
1393 const_iv (GL_TEXTURE_1D), 1529 const_iv (GL_TEXTURE_1D),
1394 const_iv (GL_TEXTURE_2D), 1530 const_iv (GL_TEXTURE_2D),
1483void glEnd () 1619void glEnd ()
1484 1620
1485void glColor (float r, float g, float b, float a = 1.0) 1621void glColor (float r, float g, float b, float a = 1.0)
1486 PROTOTYPE: @ 1622 PROTOTYPE: @
1487 CODE: 1623 CODE:
1488 glColor4ub (r * 255., g * 255., b * 255., a * 255.); 1624 glColor4ub (MIN ((int)(r * 255.f), 255),
1625 MIN ((int)(g * 255.f), 255),
1626 MIN ((int)(b * 255.f), 255),
1627 MIN ((int)(a * 255.f), 255));
1489 1628
1490void glVertex (float x, float y, float z = 0.) 1629void glVertex (float x, float y, float z = 0.)
1491 CODE: 1630 CODE:
1492 glVertex3f (x, y, z); 1631 glVertex3f (x, y, z);
1493 1632

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