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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 | |
|
|
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 | |
|
|
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> |
… | |
… | |
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 |
67 | |
78 | |
|
|
79 | /* mask out modifiers we are not interested in */ |
|
|
80 | #define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META) |
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|
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 |
72 | #endif |
86 | #endif |
… | |
… | |
171 | |
185 | |
172 | static void |
186 | static void |
173 | layout_update_font (DC__Layout self) |
187 | layout_update_font (DC__Layout self) |
174 | { |
188 | { |
175 | /* use a random scale factor to account for unknown descenders, 0.8 works |
189 | /* use a random scale factor to account for unknown descenders, 0.8 works |
176 | * reasonably well with bitstream vera |
190 | * reasonably well with dejavu/bistream fonts |
177 | */ |
191 | */ |
178 | PangoFontDescription *font = self->font ? self->font : default_font; |
192 | PangoFontDescription *font = self->font ? self->font : default_font; |
179 | |
193 | |
180 | pango_font_description_set_absolute_size (font, |
194 | pango_font_description_set_absolute_size (font, |
181 | MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10)); |
195 | MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10)); |
… | |
… | |
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 | /*pango_context_set_font_description (opengl_context, default_font);*/ |
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|
679 | #if PANGO_VERSION_CHECK (1, 15, 2) |
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|
680 | pango_context_set_language (opengl_context, pango_language_from_string ("en")); |
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|
681 | /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/ |
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|
682 | #endif |
664 | } |
683 | } |
665 | |
684 | |
666 | char * |
685 | char * |
667 | SDL_GetError () |
686 | SDL_GetError () |
668 | |
687 | |
… | |
… | |
752 | SDL_GetKeyName (int sym) |
771 | SDL_GetKeyName (int sym) |
753 | |
772 | |
754 | int |
773 | int |
755 | SDL_GetAppState () |
774 | SDL_GetAppState () |
756 | |
775 | |
|
|
776 | int |
|
|
777 | SDL_GetModState () |
|
|
778 | |
757 | void |
779 | void |
758 | poll_events () |
780 | poll_events () |
759 | PPCODE: |
781 | PPCODE: |
760 | { |
782 | { |
761 | SDL_Event ev; |
783 | SDL_Event ev; |
… | |
… | |
770 | { |
792 | { |
771 | case SDL_KEYDOWN: |
793 | case SDL_KEYDOWN: |
772 | case SDL_KEYUP: |
794 | case SDL_KEYUP: |
773 | hv_store (hv, "state", 5, newSViv (ev.key.state), 0); |
795 | hv_store (hv, "state", 5, newSViv (ev.key.state), 0); |
774 | hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0); |
796 | hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0); |
775 | hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0); |
797 | 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 */ |
798 | 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); |
799 | hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0); |
778 | break; |
800 | break; |
779 | |
801 | |
780 | case SDL_ACTIVEEVENT: |
802 | case SDL_ACTIVEEVENT: |
781 | hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); |
803 | hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0); |
… | |
… | |
799 | x = ev.motion.x; |
821 | x = ev.motion.x; |
800 | y = ev.motion.y; |
822 | y = ev.motion.y; |
801 | SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)); |
823 | SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)); |
802 | } |
824 | } |
803 | |
825 | |
804 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); |
826 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0); |
805 | hv_store (hv, "state", 5, newSViv (state), 0); |
827 | hv_store (hv, "state", 5, newSViv (state), 0); |
806 | hv_store (hv, "x", 1, newSViv (x), 0); |
828 | hv_store (hv, "x", 1, newSViv (x), 0); |
807 | hv_store (hv, "y", 1, newSViv (y), 0); |
829 | hv_store (hv, "y", 1, newSViv (y), 0); |
808 | hv_store (hv, "xrel", 4, newSViv (xrel), 0); |
830 | hv_store (hv, "xrel", 4, newSViv (xrel), 0); |
809 | hv_store (hv, "yrel", 4, newSViv (yrel), 0); |
831 | hv_store (hv, "yrel", 4, newSViv (yrel), 0); |
810 | } |
832 | } |
811 | break; |
833 | break; |
812 | |
834 | |
813 | case SDL_MOUSEBUTTONDOWN: |
835 | case SDL_MOUSEBUTTONDOWN: |
814 | case SDL_MOUSEBUTTONUP: |
836 | case SDL_MOUSEBUTTONUP: |
815 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0); |
837 | hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0); |
816 | |
838 | |
817 | hv_store (hv, "button", 6, newSViv (ev.button.button), 0); |
839 | hv_store (hv, "button", 6, newSViv (ev.button.button), 0); |
818 | hv_store (hv, "state", 5, newSViv (ev.button.state), 0); |
840 | hv_store (hv, "state", 5, newSViv (ev.button.state), 0); |
819 | hv_store (hv, "x", 1, newSViv (ev.button.x), 0); |
841 | hv_store (hv, "x", 1, newSViv (ev.button.x), 0); |
820 | hv_store (hv, "y", 1, newSViv (ev.button.y), 0); |
842 | hv_store (hv, "y", 1, newSViv (ev.button.y), 0); |
… | |
… | |
894 | } |
916 | } |
895 | } |
917 | } |
896 | #endif |
918 | #endif |
897 | } |
919 | } |
898 | |
920 | |
899 | void |
921 | int |
900 | add_font (char *file) |
922 | add_font (char *file) |
901 | CODE: |
923 | CODE: |
902 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); |
924 | RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file); |
|
|
925 | OUTPUT: |
|
|
926 | RETVAL |
903 | |
927 | |
904 | void |
928 | void |
905 | load_image_inline (SV *image_) |
929 | load_image_inline (SV *image_) |
906 | ALIAS: |
930 | ALIAS: |
907 | load_image_file = 1 |
931 | load_image_file = 1 |
… | |
… | |
1165 | { |
1189 | { |
1166 | PangoLayoutIter *iter = pango_layout_get_iter (self->pl); |
1190 | PangoLayoutIter *iter = pango_layout_get_iter (self->pl); |
1167 | |
1191 | |
1168 | do |
1192 | do |
1169 | { |
1193 | { |
1170 | PangoLayoutRun *run = pango_layout_iter_get_run (iter); |
1194 | PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter); |
1171 | |
1195 | |
1172 | if (run && shape_attr_p (run)) |
1196 | if (run && shape_attr_p (run)) |
1173 | { |
1197 | { |
1174 | PangoRectangle extents; |
1198 | PangoRectangle extents; |
1175 | pango_layout_iter_get_run_extents (iter, 0, &extents); |
1199 | pango_layout_iter_get_run_extents (iter, 0, &extents); |
… | |
… | |
1279 | int |
1303 | int |
1280 | descent (DC::Layout self) |
1304 | descent (DC::Layout self) |
1281 | CODE: |
1305 | CODE: |
1282 | { |
1306 | { |
1283 | PangoRectangle rect; |
1307 | PangoRectangle rect; |
1284 | PangoLayoutLine *line = pango_layout_get_line (self->pl, 0); |
1308 | PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0); |
1285 | pango_layout_line_get_pixel_extents (line, 0, &rect); |
1309 | pango_layout_line_get_pixel_extents (line, 0, &rect); |
1286 | RETVAL = PANGO_DESCENT (rect); |
1310 | RETVAL = PANGO_DESCENT (rect); |
1287 | } |
1311 | } |
1288 | OUTPUT: |
1312 | OUTPUT: |
1289 | RETVAL |
1313 | RETVAL |
… | |
… | |
1301 | |
1325 | |
1302 | void |
1326 | void |
1303 | cursor_pos (DC::Layout self, int index) |
1327 | cursor_pos (DC::Layout self, int index) |
1304 | PPCODE: |
1328 | PPCODE: |
1305 | { |
1329 | { |
1306 | PangoRectangle strong_pos; |
1330 | PangoRectangle pos; |
1307 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
1331 | pango_layout_get_cursor_pos (self->pl, index, &pos, 0); |
1308 | |
1332 | |
1309 | EXTEND (SP, 3); |
1333 | EXTEND (SP, 3); |
1310 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
1334 | PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE))); |
1311 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
1335 | PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE))); |
1312 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
1336 | PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE))); |
1313 | } |
1337 | } |
1314 | |
1338 | |
1315 | void |
1339 | void |
1316 | index_to_line_x (DC::Layout self, int index, int trailing = 0) |
1340 | index_to_line_x (DC::Layout self, int index, int trailing = 0) |
1317 | PPCODE: |
1341 | PPCODE: |
1318 | { |
1342 | { |
1319 | int line, x; |
1343 | int line, x; |
1320 | |
1344 | |
1321 | pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x); |
1345 | pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x); |
1322 | #if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3)) |
1346 | #if !PANGO_VERSION_CHECK (1, 17, 3) |
1323 | /* pango bug: line is between 1..numlines, not 0..numlines-1 */ |
1347 | /* pango bug: line is between 1..numlines, not 0..numlines-1 */ |
1324 | --line; |
1348 | --line; |
1325 | #endif |
1349 | #endif |
1326 | EXTEND (SP, 2); |
1350 | EXTEND (SP, 2); |
1327 | PUSHs (sv_2mortal (newSViv (line))); |
1351 | PUSHs (sv_2mortal (newSViv (line))); |
… | |
… | |
1336 | int index, trailing; |
1360 | int index, trailing; |
1337 | |
1361 | |
1338 | if (line < 0) |
1362 | if (line < 0) |
1339 | XSRETURN_EMPTY; |
1363 | XSRETURN_EMPTY; |
1340 | |
1364 | |
1341 | if (!(lp = pango_layout_get_line (self->pl, line))) |
1365 | if (!(lp = pango_layout_get_line_readonly (self->pl, line))) |
1342 | XSRETURN_EMPTY; /* do better */ |
1366 | XSRETURN_EMPTY; /* do better */ |
1343 | |
1367 | |
1344 | pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing); |
1368 | pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing); |
1345 | |
1369 | |
1346 | EXTEND (SP, 2); |
1370 | EXTEND (SP, 2); |
… | |
… | |
2268 | else |
2292 | else |
2269 | *data++ = 0; |
2293 | *data++ = 0; |
2270 | } |
2294 | } |
2271 | } |
2295 | } |
2272 | |
2296 | |
|
|
2297 | if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5) |
|
|
2298 | { |
|
|
2299 | SvREFCNT_dec (data_sv); |
|
|
2300 | RETVAL = &PL_sv_undef; |
|
|
2301 | } |
|
|
2302 | else |
|
|
2303 | { |
2273 | SvPOK_only (data_sv); |
2304 | SvPOK_only (data_sv); |
2274 | SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); |
2305 | SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); |
2275 | RETVAL = data_sv; |
2306 | RETVAL = data_sv; |
|
|
2307 | } |
2276 | } |
2308 | } |
2277 | OUTPUT: |
2309 | OUTPUT: |
2278 | RETVAL |
2310 | RETVAL |
2279 | |
2311 | |
2280 | void |
2312 | void |
2281 | set_rect (DC::Map self, int x0, int y0, uint8_t *data) |
2313 | set_rect (DC::Map self, int x0, int y0, SV *data_sv) |
2282 | PPCODE: |
2314 | PPCODE: |
2283 | { |
2315 | { |
2284 | int x, y, z; |
2316 | int x, y, z; |
2285 | int w, h; |
2317 | int w, h; |
2286 | int x1, y1; |
2318 | int x1, y1; |
|
|
2319 | STRLEN len; |
|
|
2320 | uint8_t *data, *end; |
|
|
2321 | |
|
|
2322 | len = SvLEN (data_sv); |
|
|
2323 | SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more |
|
|
2324 | data = SvPVbyte_nolen (data_sv); |
|
|
2325 | end = data + len + 7; |
|
|
2326 | |
|
|
2327 | if (len < 5) |
|
|
2328 | XSRETURN_EMPTY; |
2287 | |
2329 | |
2288 | if (*data++ != 0) |
2330 | if (*data++ != 0) |
2289 | XSRETURN_EMPTY; /* version mismatch */ |
2331 | XSRETURN_EMPTY; /* version mismatch */ |
2290 | |
2332 | |
2291 | w = *data++ << 8; w |= *data++; |
2333 | w = *data++ << 8; w |= *data++; |
… | |
… | |
2306 | { |
2348 | { |
2307 | maprow *row = map_get_row (self, y); |
2349 | maprow *row = map_get_row (self, y); |
2308 | |
2350 | |
2309 | for (x = x0; x < x1; x++) |
2351 | for (x = x0; x < x1; x++) |
2310 | { |
2352 | { |
|
|
2353 | uint8_t flags; |
|
|
2354 | |
|
|
2355 | if (data + 7 >= end) |
|
|
2356 | XSRETURN_EMPTY; |
|
|
2357 | |
2311 | uint8_t flags = *data++; |
2358 | flags = *data++; |
2312 | |
2359 | |
2313 | if (flags) |
2360 | if (flags) |
2314 | { |
2361 | { |
2315 | mapcell *cell = row_get_cell (row, x); |
2362 | mapcell *cell = row_get_cell (row, x); |
2316 | tileid tile[3] = { 0, 0, 0 }; |
2363 | tileid tile[3] = { 0, 0, 0 }; |