… | |
… | |
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 | |
… | |
… | |
70 | |
72 | |
71 | typedef Mix_Chunk *CFClient__MixChunk; |
73 | typedef Mix_Chunk *CFClient__MixChunk; |
72 | typedef Mix_Music *CFClient__MixMusic; |
74 | typedef Mix_Music *CFClient__MixMusic; |
73 | |
75 | |
74 | typedef PangoFontDescription *CFClient__Font; |
76 | typedef PangoFontDescription *CFClient__Font; |
|
|
77 | |
|
|
78 | static int |
|
|
79 | shape_attr_p (PangoLayoutRun *run) |
|
|
80 | { |
|
|
81 | GSList *attrs = run->item->analysis.extra_attrs; |
|
|
82 | |
|
|
83 | while (attrs) |
|
|
84 | { |
|
|
85 | PangoAttribute *attr = attrs->data; |
|
|
86 | |
|
|
87 | if (attr->klass->type == PANGO_ATTR_SHAPE) |
|
|
88 | return 1; |
|
|
89 | |
|
|
90 | attrs = attrs->next; |
|
|
91 | } |
|
|
92 | |
|
|
93 | return 0; |
|
|
94 | } |
75 | |
95 | |
76 | typedef struct cf_layout { |
96 | typedef struct cf_layout { |
77 | PangoLayout *pl; // either derived from a cairo or ft2 context |
97 | PangoLayout *pl; // either derived from a cairo or ft2 context |
78 | int rgba; // wether we use rgba (cairo) or grayscale (ft2) |
98 | int rgba; // wether we use rgba (cairo) or grayscale (ft2) |
79 | float r, g, b, a; // default color for rgba mode |
99 | float r, g, b, a; // default color for rgba mode |
… | |
… | |
810 | char *text = SvPVutf8 (text_, textlen); |
830 | char *text = SvPVutf8 (text_, textlen); |
811 | |
831 | |
812 | pango_layout_set_markup (self->pl, text, textlen); |
832 | pango_layout_set_markup (self->pl, text, textlen); |
813 | } |
833 | } |
814 | |
834 | |
|
|
835 | void |
|
|
836 | set_shapes (CFClient::Layout self, ...) |
|
|
837 | CODE: |
|
|
838 | { |
|
|
839 | PangoAttrList *attrs = 0; |
|
|
840 | const char *text = pango_layout_get_text (self->pl); |
|
|
841 | const char *pos = text; |
|
|
842 | int arg = 4; |
|
|
843 | |
|
|
844 | while (arg < items && (pos = strstr (pos, OBJ_STR))) |
|
|
845 | { |
|
|
846 | PangoRectangle inkrect, rect; |
|
|
847 | PangoAttribute *attr; |
|
|
848 | |
|
|
849 | int x = SvIV (ST (arg - 3)); |
|
|
850 | int y = SvIV (ST (arg - 2)); |
|
|
851 | int w = SvIV (ST (arg - 1)); |
|
|
852 | int h = SvIV (ST (arg )); |
|
|
853 | |
|
|
854 | inkrect.x = 0; |
|
|
855 | inkrect.y = 0; |
|
|
856 | inkrect.width = 0; |
|
|
857 | inkrect.height = 0; |
|
|
858 | |
|
|
859 | rect.x = x * PANGO_SCALE; |
|
|
860 | rect.y = y * PANGO_SCALE; |
|
|
861 | rect.width = w * PANGO_SCALE; |
|
|
862 | rect.height = h * PANGO_SCALE; |
|
|
863 | |
|
|
864 | if (!attrs) |
|
|
865 | attrs = pango_layout_get_attributes (self->pl); |
|
|
866 | |
|
|
867 | attr = pango_attr_shape_new (&inkrect, &rect); |
|
|
868 | attr->start_index = pos - text; |
|
|
869 | attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1; |
|
|
870 | pango_attr_list_insert (attrs, attr); |
|
|
871 | |
|
|
872 | arg += 4; |
|
|
873 | pos += sizeof (OBJ_STR) - 1; |
|
|
874 | } |
|
|
875 | |
|
|
876 | if (attrs) |
|
|
877 | pango_layout_set_attributes (self->pl, attrs); |
|
|
878 | } |
|
|
879 | |
|
|
880 | void |
|
|
881 | get_shapes (CFClient::Layout self) |
|
|
882 | PPCODE: |
|
|
883 | { |
|
|
884 | PangoLayoutIter *iter = pango_layout_get_iter (self->pl); |
|
|
885 | |
|
|
886 | do |
|
|
887 | { |
|
|
888 | PangoLayoutRun *run = pango_layout_iter_get_run (iter); |
|
|
889 | |
|
|
890 | if (run && shape_attr_p (run)) |
|
|
891 | { |
|
|
892 | PangoRectangle extents; |
|
|
893 | pango_layout_iter_get_run_extents (iter, 0, &extents); |
|
|
894 | |
|
|
895 | PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x)))); |
|
|
896 | PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y)))); |
|
|
897 | } |
|
|
898 | } |
|
|
899 | while (pango_layout_iter_next_run (iter)); |
|
|
900 | |
|
|
901 | pango_layout_iter_free (iter); |
|
|
902 | } |
|
|
903 | |
|
|
904 | int |
|
|
905 | has_wrapped (CFClient::Layout self) |
|
|
906 | CODE: |
|
|
907 | { |
|
|
908 | int lines = 1; |
|
|
909 | const char *text = pango_layout_get_text (self->pl); |
|
|
910 | |
|
|
911 | while (*text) |
|
|
912 | lines += *text++ == '\n'; |
|
|
913 | |
|
|
914 | RETVAL = lines < pango_layout_get_line_count (self->pl); |
|
|
915 | } |
|
|
916 | OUTPUT: |
|
|
917 | RETVAL |
|
|
918 | |
815 | SV * |
919 | SV * |
816 | get_text (CFClient::Layout self) |
920 | get_text (CFClient::Layout self) |
817 | CODE: |
921 | CODE: |
818 | RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); |
922 | RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); |
819 | sv_utf8_decode (RETVAL); |
923 | sv_utf8_decode (RETVAL); |
… | |
… | |
886 | |
990 | |
887 | EXTEND (SP, 2); |
991 | EXTEND (SP, 2); |
888 | PUSHs (sv_2mortal (newSViv (w))); |
992 | PUSHs (sv_2mortal (newSViv (w))); |
889 | PUSHs (sv_2mortal (newSViv (h))); |
993 | PUSHs (sv_2mortal (newSViv (h))); |
890 | } |
994 | } |
|
|
995 | |
|
|
996 | int |
|
|
997 | descent (CFClient::Layout self) |
|
|
998 | CODE: |
|
|
999 | { |
|
|
1000 | PangoRectangle rect; |
|
|
1001 | PangoLayoutLine *line = pango_layout_get_line (self->pl, 0); |
|
|
1002 | pango_layout_line_get_pixel_extents (line, 0, &rect); |
|
|
1003 | RETVAL = PANGO_DESCENT (rect); |
|
|
1004 | } |
|
|
1005 | OUTPUT: |
|
|
1006 | RETVAL |
891 | |
1007 | |
892 | int |
1008 | int |
893 | xy_to_index (CFClient::Layout self, int x, int y) |
1009 | xy_to_index (CFClient::Layout self, int x, int y) |
894 | CODE: |
1010 | CODE: |
895 | { |
1011 | { |