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46 | |
46 | |
47 | #include <glib/gmacros.h> |
47 | #include <glib/gmacros.h> |
48 | |
48 | |
49 | #include <pango/pango.h> |
49 | #include <pango/pango.h> |
50 | |
50 | |
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51 | #ifndef PANGO_VERSION_CHECK |
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52 | # define PANGO_VERSION_CHECK(a,b,c) 0 |
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53 | #endif |
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54 | |
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55 | #if !PANGO_VERSION_CHECK (1, 15, 2) |
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56 | # define pango_layout_get_line_readonly pango_layout_get_line |
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57 | # define pango_layout_get_lines_readonly pango_layout_get_lines |
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58 | # define pango_layout_iter_get_line_readonly pango_layout_iter_get_line |
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59 | # define pango_layout_iter_get_run_readonly pango_layout_iter_get_run |
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60 | #endif |
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61 | |
51 | #ifndef _WIN32 |
62 | #ifndef _WIN32 |
52 | # include <sys/types.h> |
63 | # include <sys/types.h> |
53 | # include <sys/socket.h> |
64 | # include <sys/socket.h> |
54 | # include <netinet/in.h> |
65 | # include <netinet/in.h> |
55 | # include <netinet/tcp.h> |
66 | # include <netinet/tcp.h> |
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62 | |
73 | |
63 | #define MAP_EXTEND_X 32 |
74 | #define MAP_EXTEND_X 32 |
64 | #define MAP_EXTEND_Y 512 |
75 | #define MAP_EXTEND_Y 512 |
65 | |
76 | |
66 | #define MIN_FONT_HEIGHT 10 |
77 | #define MIN_FONT_HEIGHT 10 |
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78 | |
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79 | /* mask out modifiers we are not interested in */ |
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80 | #define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META) |
67 | |
81 | |
68 | #if 0 |
82 | #if 0 |
69 | # define PARACHUTE SDL_INIT_NOPARACHUTE |
83 | # define PARACHUTE SDL_INIT_NOPARACHUTE |
70 | #else |
84 | #else |
71 | # define PARACHUTE 0 |
85 | # define PARACHUTE 0 |
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659 | CODE: |
673 | CODE: |
660 | { |
674 | { |
661 | opengl_fontmap = pango_opengl_font_map_new (); |
675 | opengl_fontmap = pango_opengl_font_map_new (); |
662 | pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0); |
676 | pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0); |
663 | opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap); |
677 | opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap); |
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678 | #if PANGO_VERSION_CHECK (1, 15, 2) |
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679 | pango_context_set_language (opengl_context, pango_language_from_string ("en")); |
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680 | /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/ |
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681 | #endif |
664 | } |
682 | } |
665 | |
683 | |
666 | char * |
684 | char * |
667 | SDL_GetError () |
685 | SDL_GetError () |
668 | |
686 | |
… | |
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752 | SDL_GetKeyName (int sym) |
770 | SDL_GetKeyName (int sym) |
753 | |
771 | |
754 | int |
772 | int |
755 | SDL_GetAppState () |
773 | SDL_GetAppState () |
756 | |
774 | |
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|
775 | int |
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|
776 | SDL_GetModState () |
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|
777 | |
757 | void |
778 | void |
758 | poll_events () |
779 | poll_events () |
759 | PPCODE: |
780 | PPCODE: |
760 | { |
781 | { |
761 | SDL_Event ev; |
782 | SDL_Event ev; |
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… | |
770 | { |
791 | { |
771 | case SDL_KEYDOWN: |
792 | case SDL_KEYDOWN: |
772 | case SDL_KEYUP: |
793 | case SDL_KEYUP: |
773 | hv_store (hv, "state", 5, newSViv (ev.key.state), 0); |
794 | hv_store (hv, "state", 5, newSViv (ev.key.state), 0); |
774 | hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0); |
795 | hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0); |
775 | hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0); |
796 | hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0); |
776 | hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */ |
797 | hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */ |
777 | hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0); |
798 | hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0); |
778 | break; |
799 | break; |
779 | |
800 | |
780 | case SDL_ACTIVEEVENT: |
801 | case SDL_ACTIVEEVENT: |
781 | hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); |
802 | hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); |
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799 | x = ev.motion.x; |
820 | x = ev.motion.x; |
800 | y = ev.motion.y; |
821 | y = ev.motion.y; |
801 | SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)); |
822 | SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)); |
802 | } |
823 | } |
803 | |
824 | |
804 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); |
825 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0); |
805 | hv_store (hv, "state", 5, newSViv (state), 0); |
826 | hv_store (hv, "state", 5, newSViv (state), 0); |
806 | hv_store (hv, "x", 1, newSViv (x), 0); |
827 | hv_store (hv, "x", 1, newSViv (x), 0); |
807 | hv_store (hv, "y", 1, newSViv (y), 0); |
828 | hv_store (hv, "y", 1, newSViv (y), 0); |
808 | hv_store (hv, "xrel", 4, newSViv (xrel), 0); |
829 | hv_store (hv, "xrel", 4, newSViv (xrel), 0); |
809 | hv_store (hv, "yrel", 4, newSViv (yrel), 0); |
830 | hv_store (hv, "yrel", 4, newSViv (yrel), 0); |
810 | } |
831 | } |
811 | break; |
832 | break; |
812 | |
833 | |
813 | case SDL_MOUSEBUTTONDOWN: |
834 | case SDL_MOUSEBUTTONDOWN: |
814 | case SDL_MOUSEBUTTONUP: |
835 | case SDL_MOUSEBUTTONUP: |
815 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); |
836 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0); |
816 | |
837 | |
817 | hv_store (hv, "button", 6, newSViv (ev.button.button), 0); |
838 | hv_store (hv, "button", 6, newSViv (ev.button.button), 0); |
818 | hv_store (hv, "state", 5, newSViv (ev.button.state), 0); |
839 | hv_store (hv, "state", 5, newSViv (ev.button.state), 0); |
819 | hv_store (hv, "x", 1, newSViv (ev.button.x), 0); |
840 | hv_store (hv, "x", 1, newSViv (ev.button.x), 0); |
820 | hv_store (hv, "y", 1, newSViv (ev.button.y), 0); |
841 | hv_store (hv, "y", 1, newSViv (ev.button.y), 0); |
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1165 | { |
1186 | { |
1166 | PangoLayoutIter *iter = pango_layout_get_iter (self->pl); |
1187 | PangoLayoutIter *iter = pango_layout_get_iter (self->pl); |
1167 | |
1188 | |
1168 | do |
1189 | do |
1169 | { |
1190 | { |
1170 | PangoLayoutRun *run = pango_layout_iter_get_run (iter); |
1191 | PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter); |
1171 | |
1192 | |
1172 | if (run && shape_attr_p (run)) |
1193 | if (run && shape_attr_p (run)) |
1173 | { |
1194 | { |
1174 | PangoRectangle extents; |
1195 | PangoRectangle extents; |
1175 | pango_layout_iter_get_run_extents (iter, 0, &extents); |
1196 | pango_layout_iter_get_run_extents (iter, 0, &extents); |
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1279 | int |
1300 | int |
1280 | descent (DC::Layout self) |
1301 | descent (DC::Layout self) |
1281 | CODE: |
1302 | CODE: |
1282 | { |
1303 | { |
1283 | PangoRectangle rect; |
1304 | PangoRectangle rect; |
1284 | PangoLayoutLine *line = pango_layout_get_line (self->pl, 0); |
1305 | PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0); |
1285 | pango_layout_line_get_pixel_extents (line, 0, &rect); |
1306 | pango_layout_line_get_pixel_extents (line, 0, &rect); |
1286 | RETVAL = PANGO_DESCENT (rect); |
1307 | RETVAL = PANGO_DESCENT (rect); |
1287 | } |
1308 | } |
1288 | OUTPUT: |
1309 | OUTPUT: |
1289 | RETVAL |
1310 | RETVAL |
… | |
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1301 | |
1322 | |
1302 | void |
1323 | void |
1303 | cursor_pos (DC::Layout self, int index) |
1324 | cursor_pos (DC::Layout self, int index) |
1304 | PPCODE: |
1325 | PPCODE: |
1305 | { |
1326 | { |
1306 | PangoRectangle strong_pos; |
1327 | PangoRectangle pos; |
1307 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
1328 | pango_layout_get_cursor_pos (self->pl, index, &pos, 0); |
1308 | |
1329 | |
1309 | EXTEND (SP, 3); |
1330 | EXTEND (SP, 3); |
1310 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
1331 | PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE))); |
1311 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
1332 | PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE))); |
1312 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
1333 | PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE))); |
1313 | } |
1334 | } |
1314 | |
1335 | |
1315 | void |
1336 | void |
1316 | index_to_line_x (DC::Layout self, int index, int trailing = 0) |
1337 | index_to_line_x (DC::Layout self, int index, int trailing = 0) |
1317 | PPCODE: |
1338 | PPCODE: |
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1336 | int index, trailing; |
1357 | int index, trailing; |
1337 | |
1358 | |
1338 | if (line < 0) |
1359 | if (line < 0) |
1339 | XSRETURN_EMPTY; |
1360 | XSRETURN_EMPTY; |
1340 | |
1361 | |
1341 | if (!(lp = pango_layout_get_line (self->pl, line))) |
1362 | if (!(lp = pango_layout_get_line_readonly (self->pl, line))) |
1342 | XSRETURN_EMPTY; /* do better */ |
1363 | XSRETURN_EMPTY; /* do better */ |
1343 | |
1364 | |
1344 | pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing); |
1365 | pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing); |
1345 | |
1366 | |
1346 | EXTEND (SP, 2); |
1367 | EXTEND (SP, 2); |