prototypes.h

   1 /*----------------------------------------------------------------------*/
   2 /* prototypes.h:                                                        */
   3 /*     Master list of function prototypes                               */
   4 /*----------------------------------------------------------------------*/
   5
   6 /* from undo.c */
   7
   8 /* Note variable argument list for register_for_undo() */
   9 extern void register_for_undo(u_int, u_char, objinstptr, ...);
  10 extern void undo_finish_series(void);
  11 extern void undo_action(void);
  12 extern void redo_action(void);
  13 extern void flush_undo_stack(void);
  14 extern void flush_redo_stack(void);
  15 extern void truncate_undo_stack(void);
  16 extern void free_undo_record(Undoptr);
  17 extern void free_redo_record(Undoptr);
  18 extern stringpart *get_original_string(labelptr);
  19 extern short *recover_selectlist(Undoptr);
  20 extern void free_selection(uselection *);
  21 extern uselection *remember_selection(objinstptr, short *, int);
  22 extern short *regen_selection(objinstptr, uselection *);
  23 #ifndef TCL_WRAPPER
  24 extern void undo_call(xcWidget, caddr_t, caddr_t);
  25 extern void redo_call(xcWidget, caddr_t, caddr_t);
  26 #endif
  27
  28
  29 /* from tclxcircuit.c */
  30
  31 #ifdef TCL_WRAPPER
  32 extern void xctk_drag(ClientData, XEvent *);
  33 extern void xctk_draglscroll(ClientData, XEvent *);
  34 extern void xctk_dragfilebox(ClientData, XEvent *);
  35 extern void tcl_stdflush(FILE *);
  36 extern void tcl_printf(FILE *, const char *, ...);
  37 extern int XcTagCallback(Tcl_Interp *, int, Tcl_Obj *CONST objv[]);
  38 extern Tcl_Obj *evaluate_raw(objectptr, oparamptr, objinstptr, int *);
  39 extern char *TCL_to_PS(char *);
  40 extern XCWindowData *GUI_init(int, Tcl_Obj *CONST objv[]);
  41 extern void build_app_database(Tk_Window);
  42 extern int XcInternalTagCall(Tcl_Interp *, int, ...);
  43 extern char *translateparamtype(int);
  44 extern char *translatestyle(int);
  45 extern char *translateencoding(int);
  46
  47 #endif
  48
  49 extern char *evaluate_expr(objectptr, oparamptr, objinstptr);
  50
  51 /* from elements.c: */
  52
  53 /* element constructor functions */
  54 extern labelptr new_label(objinstptr, stringpart *, int, int, int, u_char);
  55 extern labelptr new_simple_label(objinstptr, char *, int, int, int);
  56 extern labelptr new_temporary_label(objectptr, char *, int, int);
  57 extern polyptr new_polygon(objinstptr, pointlist *, int);
  58 extern splineptr new_spline(objinstptr, pointlist);
  59 extern arcptr new_arc(objinstptr, int, int, int);
  60 extern objinstptr new_objinst(objinstptr, objinstptr, int, int);
  61
  62 /* element destructor function */
  63 extern void remove_element(objinstptr, genericptr);
  64
  65 /* functions to set default values for element types */
  66 extern void polydefaults(polyptr, int, int, int);
  67 extern void splinedefaults(splineptr, int, int);
  68 extern void arcdefaults(arcptr, int, int);
  69 extern void pathdefaults(pathptr, int, int);
  70 extern void instancedefaults(objinstptr, objectptr, int, int);
  71 extern void labeldefaults(labelptr, u_char, int, int);
  72
  73 extern void converttocurve();
  74 extern void poly_add_point(polyptr, XPoint *);
  75 extern void drawdot(int, int);
  76 extern void copyalleparams(genericptr, genericptr);
  77 extern void copyparams(objinstptr, objinstptr);
  78
  79 extern void textbutton(u_char, int, int);
  80 extern void charreport(labelptr);
  81 extern Boolean labeltext(int, char *);
  82 extern void textreturn(void);
  83 extern void reanchor(short);
  84 extern void findconstrained(polyptr);
  85 extern void reversepoints(XPoint *, short);
  86 extern void reversefpoints(XfPoint *, short);
  87 extern void freeparts(short *, short);
  88 extern void removep(short *, short);
  89 extern void unjoin(void);
  90 extern labelptr findlabelcopy(labelptr, stringpart *);
  91 extern Boolean neartest(XPoint *, XPoint *);
  92 extern void join(void);
  93 extern genericptr getsubpart(pathptr, int *);
  94
  95 /* interactive manipulation of elements */
  96 extern void splinebutton(int, int);
  97 extern void updatepath(pathptr);
  98 extern void trackelement(xcWidget, caddr_t, caddr_t);
  99 extern void arcbutton(int, int);
 100 extern void trackarc(xcWidget, caddr_t, caddr_t);
 101 extern void boxbutton(int, int);
 102 extern void trackbox(xcWidget, caddr_t, caddr_t);
 103 extern void trackwire(xcWidget, caddr_t, caddr_t);
 104 extern void startwire(XPoint *);
 105 extern void setendpoint(short *, short, XPoint **, XPoint *);
 106 extern void wire_op(int, int ,int);
 107
 108 void arc_mode_draw(xcDrawType type, arc *newarc);
 109 void spline_mode_draw(xcDrawType type, spline *newspline);
 110 void poly_mode_draw(xcDrawType type, polygon *newpoly);
 111 void path_mode_draw(xcDrawType type, path *newpoly);
 112 void text_mode_draw(xcDrawType type, label *newlabel);
 113 void selarea_mode_draw(xcDrawType type, void *unused);
 114 void rescale_mode_draw(xcDrawType type, void *unused);
 115 void move_mode_draw(xcDrawType type, void *unused);
 116 void normal_mode_draw(xcDrawType type, void *unused);
 117
 118 /* from events.c: */
 119
 120 extern Boolean recursefind(objectptr, objectptr);
 121 extern void transferselects(void);
 122 extern void select_invalidate_netlist(void);
 123 extern void newmatrix(void);
 124 extern void setpage(Boolean);
 125 extern int changepage(short);
 126 extern void newpage(short);
 127 extern void pushobject(objinstptr);
 128 extern void push_stack(pushlistptr *, objinstptr, char *);
 129 extern void pop_stack(pushlistptr *);
 130 extern void free_stack(pushlistptr *);
 131 extern void popobject(xcWidget, pointertype, caddr_t);
 132 extern void resetbutton(xcWidget, pointertype, caddr_t);
 133 extern void drawhbar(xcWidget, caddr_t, caddr_t);
 134 extern void drawvbar(xcWidget, caddr_t, caddr_t);
 135 extern void panhbar(xcWidget, caddr_t, XButtonEvent *);
 136 extern void endhbar(xcWidget, caddr_t, XButtonEvent *);
 137 extern void panvbar(xcWidget, caddr_t, XButtonEvent *);
 138 extern void endvbar(xcWidget, caddr_t, XButtonEvent *);
 139 extern void zoombox(xcWidget, caddr_t, caddr_t);
 140 extern void zoomin(int, int);
 141 extern void zoomout(int, int);
 142 extern void warppointer(int, int);
 143 extern void panbutton(u_int, int, int, float);
 144 extern void zoominrefresh(int, int);
 145 extern void zoomoutrefresh(int, int);
 146 extern void panrefresh(u_int, int, int, float);
 147 extern void checkwarp(XPoint *);
 148 extern void warparccycle(arcptr, short);
 149 extern int checkcycle(genericptr, short);
 150 extern pointselect *getrefpoint(genericptr, XPoint **);
 151 extern void copyvirtual(void);
 152 extern void nextpathcycle(pathptr, short);
 153 extern void nextpolycycle(polyptr *, short);
 154 extern void nextsplinecycle(splineptr *, short);
 155 extern void nextarccycle(arcptr *, short);
 156 extern void buttonhandler(xcWidget, caddr_t, XButtonEvent *);
 157 extern void keyhandler(xcWidget, caddr_t, XKeyEvent *);
 158 extern Boolean compatible_function(int);
 159 extern int eventdispatch(int, int, int);
 160 extern int functiondispatch(int, short, int, int);
 161 extern void releasehandler(xcWidget, caddr_t, XKeyEvent *);
 162 extern void setsnap(short);
 163 extern void snapelement(void);
 164 extern int ipow10(int);
 165 extern int calcgcf(int, int);
 166 extern void fraccalc(float, char *);
 167 extern void printpos(short, short);
 168 extern void findwirex(XPoint *, XPoint *, XPoint *, XPoint *, float *);
 169 extern void findattach(XPoint *, float *, XPoint *);
 170 extern XPoint *pathclosepoint(pathptr, XPoint *);
 171 extern void placeselects(short, short, XPoint *);
 172 extern void drag(int, int);
 173 extern void xlib_drag(xcWidget, caddr_t, XEvent *);
 174 extern void elemrotate(genericptr *, float, XPoint *);
 175 extern void elementrotate(float, XPoint *);
 176 extern void edit(int, int);
 177 extern void pathedit(genericptr);
 178 extern void xc_lower();
 179 extern void xc_raise();
 180 extern void xc_top(short *, short *);
 181 extern void xc_bottom(short *, short *);
 182 extern void exchange(void);
 183 extern void elhflip(genericptr *, short);
 184 extern void elvflip(genericptr *, short);
 185 extern void elementflip(XPoint *);
 186 extern void elementvflip(XPoint *);
 187 extern short getkeynum(void);
 188 #ifdef TCL_WRAPPER
 189 extern void makepress(ClientData);
 190 #else
 191 extern void makepress(XtPointer, xcIntervalId *);
 192 #endif
 193 extern void reviseselect(short *, int, short *);
 194 extern void deletebutton(int, int);
 195 extern void delete_one_element(objinstptr, genericptr);
 196 extern short *xc_undelete(objinstptr, objectptr, short, short *);
 197 extern objectptr delete_element(objinstptr, short *, int, short);
 198 extern void printname(objectptr);
 199 extern Boolean checkname(objectptr);
 200 extern char *checkvalidname(char *, objectptr);
 201 extern objectptr finddot(void);
 202 extern void movepoints(genericptr *, short, short);
 203 extern void editpoints(genericptr *, short, short);
 204 #ifndef TCL_WRAPPER
 205 extern void xlib_makeobject(xcWidget, caddr_t);
 206 #endif
 207 extern objinstptr domakeobject(int, char *, Boolean);
 208 extern void selectsave(xcWidget, caddr_t, caddr_t);
 209 extern void arceditpush(arcptr);
 210 extern void splineeditpush(splineptr);
 211 extern void polyeditpush(polyptr);
 212 extern void patheditpush(pathptr);
 213 extern pointlist copypoints(pointlist, int);
 214 extern void labelcopy(labelptr, labelptr);
 215 extern void arccopy(arcptr, arcptr);
 216 extern void polycopy(polyptr, polyptr);
 217 extern void splinecopy(splineptr, splineptr);
 218 extern void pathcopy(pathptr, pathptr);
 219 extern void instcopy(objinstptr, objinstptr);
 220 extern void delete_tagged(objinstptr);
 221 extern void createcopies(void);
 222 extern void copydrag(void);
 223 extern void copy_op(int, int, int);
 224 extern Boolean checkmultiple(XButtonEvent *);
 225 extern void continue_op(int, int, int);
 226 extern void finish_op(int, int, int);
 227 extern void path_op(genericptr, int, int, int);
 228 extern void inst_op(genericptr, int, int, int);
 229 extern void resizearea(xcWidget, caddr_t, caddr_t);
 230 void draw_grids(void);
 231 void draw_fixed(void);
 232 extern void drawarea(xcWidget, caddr_t, caddr_t);
 233 extern void standard_element_delete(short);
 234 extern void delete_for_xfer(short, short *, int);
 235 extern void delete_noundo(short);
 236
 237 /* from filelist.c: */
 238
 239 extern int fcompare(const void *, const void *);
 240 extern void dragfilebox(xcWidget, caddr_t, XMotionEvent *);
 241 extern void startfiletrack(xcWidget, caddr_t, XCrossingEvent *);
 242 extern void endfiletrack(xcWidget, caddr_t, XCrossingEvent *);
 243 extern char *getcrashfilename(void);
 244 extern void crashrecover(void);
 245 extern void findcrashfiles(void);
 246 extern void listfiles(xcWidget, popupstruct *, caddr_t);
 247 extern void newfilelist(xcWidget, popupstruct *);
 248 extern void fileselect(xcWidget, popupstruct *, XButtonEvent *);
 249 extern void showlscroll(xcWidget, caddr_t, caddr_t);
 250 extern void draglscroll(xcWidget, popupstruct *, XButtonEvent *);
 251 extern void genfilelist(xcWidget, popupstruct *, Dimension);
 252 extern int lookdirectory(char *, int);
 253
 254 /* from files.c: */
 255
 256 #ifdef ASG
 257 extern void importspice(void);
 258 #endif
 259
 260 extern char *ridnewline(char *);
 261 extern void free_single(genericptr);
 262 extern void reset(objectptr, short);
 263 extern void pagereset(short);
 264 extern void initmem(objectptr);
 265 extern void freelabel(stringpart *);
 266 extern Boolean compare_single(genericptr *, genericptr *);
 267 extern Boolean elemcompare(genericptr *, genericptr *);
 268 extern short objcompare(objectptr, objectptr);
 269 extern float getpsscale(float, short);
 270 extern void dostcount(FILE *, short *, short);
 271 extern short printparams(FILE *, objinstptr, short);
 272 extern void printobjectparams(FILE *, objectptr);
 273 extern void varcheck(FILE *, short, objectptr, short *, genericptr, u_char);
 274 extern void varfcheck(FILE *, float, objectptr, short *, genericptr, u_char);
 275 extern Boolean varpcheck(FILE *, short, objectptr, int, short *, genericptr, u_char);
 276 extern Boolean varpathcheck(FILE *, short, objectptr, int, short *,
 277                 genericptr *, pathptr, u_char);
 278 extern void getfile(xcWidget, pointertype, caddr_t);
 279 extern int filecmp(char *, char *);
 280 extern Boolean nextfilename(void);
 281 extern FILE *libopen(char *, short, char *, int);
 282 extern void loadfontlib(void);
 283 extern void loadglib(Boolean, short, short);
 284 extern void loadulib(void);
 285 extern void loadblib(void);
 286 extern void getlib(xcWidget, caddr_t, caddr_t);
 287 extern void getuserlib(xcWidget, caddr_t, caddr_t);
 288 extern Boolean loadlibrary(short);
 289 extern void startloadfile(int);
 290 extern void normalloadfile(void);
 291 extern void importfile(void);
 292 extern void importgraphic(void);
 293 extern Boolean loadfile(short, int);
 294 extern void readlabel(objectptr, char *, stringpart **);
 295 extern void readparams(objectptr, objinstptr, objectptr, char *);
 296 extern u_char *find_match(u_char *);
 297 extern char *advancetoken(char *);
 298 extern char *varpscan(objectptr, char *, short *, genericptr, int, int, u_char);
 299 extern char *varscan(objectptr, char *, short *, genericptr, u_char);
 300 extern char *varfscan(objectptr, char *, float *, genericptr, u_char);
 301 extern objinstptr addtoinstlist(int, objectptr, Boolean);
 302 extern Boolean objectread(FILE *, objectptr, short, short, short, char *, int, TechPtr);
 303 void importfromlibrary(short, char *, char *);
 304 objectptr *new_library_object(short, char *, objlistptr *, TechPtr);
 305 Boolean library_object_unique(short, objectptr, objlistptr);
 306 void add_object_to_library(short, objectptr);
 307 u_char *find_delimiter(u_char *);
 308 char standard_delimiter_end(char);
 309 void output_graphic_data(FILE *, short *);
 310
 311 extern Boolean CompareTechnology(objectptr, char *);
 312 extern TechPtr LookupTechnology(char *);
 313 extern TechPtr GetObjectTechnology(objectptr);
 314 extern TechPtr AddNewTechnology(char *, char *);
 315 extern void AddObjectTechnology(objectptr);
 316 extern void TechReplaceSave();
 317 extern void TechReplaceRestore();
 318 extern void TechReplaceAll();
 319 extern void TechReplaceNone();
 320
 321 #ifdef TCL_WRAPPER
 322 extern void setfile(char *, int);
 323 extern void savetemp(ClientData);
 324 #else
 325 extern void setfile(xcWidget, xcWidget, caddr_t);
 326 extern void savetemp(XtPointer, xcIntervalId *);
 327 #endif
 328 extern void incr_changes(objectptr);
 329 extern void savelibpopup(xcWidget, char *, caddr_t);
 330 #ifndef TCL_WRAPPER
 331 extern void savelibrary(xcWidget, char *);
 332 #endif
 333 extern void savetechnology(char *, char *);
 334 extern void findfonts(objectptr, short *);
 335 extern void savefile(short);
 336 extern int printRGBvalues(char *, int, const char *);
 337 extern char *nosprint(char *, int *, int *);
 338 extern FILE *fileopen(char *, char *, char *, int);
 339 extern Boolean xc_tilde_expand(char *, int);
 340 extern Boolean xc_variable_expand(char *, int);
 341 extern short writelabel(FILE *, stringpart *, short *);
 342 extern char *writesegment(stringpart *, float *, int *, int *, int *);
 343 extern int writelabelsegs(FILE *, short *, stringpart *);
 344 extern void printobjects(FILE *, objectptr, objectptr **, short *, int);
 345 extern void printrefobjects(FILE *, objectptr, objectptr **, short *);
 346 extern void printpageobject(FILE *, objectptr, short, short);
 347
 348
 349 /* from fontfile.c: */
 350
 351 extern FILE *findfontfile(char *);
 352 extern int loadfontfile(char *);
 353
 354 /* from formats.c: */
 355
 356 extern void loadlgf(int);
 357 extern void loadmat4(caddr_t);
 358
 359 /* from functions.c: */
 360
 361 extern long sqwirelen(XPoint *, XPoint *);
 362 extern float fsqwirelen(XfPoint *, XfPoint *);
 363 extern int wirelength(XPoint *, XPoint *);
 364 extern long finddist(XPoint *,XPoint *, XPoint *);
 365 extern void calcarc(arcptr);
 366 extern void decomposearc(pathptr, XPoint *);
 367 extern void initsplines(void);
 368 extern void computecoeffs(splineptr, float *, float *, float *, float *,
 369                           float *, float *);
 370 extern void calcspline(splineptr);
 371 extern void findsplinepos(splineptr, float, XPoint *, float *);
 372 extern void ffindsplinepos(splineptr, float, XfPoint *);
 373 extern float findsplinemin(splineptr, XPoint *);
 374 extern short closepoint(polyptr, XPoint *);
 375 extern short closedistance(polyptr, XPoint *);
 376 extern void updateinstparam(objectptr);
 377 extern short checkbounds(void);
 378 extern void window_to_user(short, short, XPoint *);
 379 extern void user_to_window(XPoint, XPoint *);
 380
 381 extern float UTopScale(void);
 382 extern float UTopTransScale(float);
 383 extern float UTopDrawingScale(void);
 384 extern float UTopRotation(void);
 385 extern void UTopOffset(int *, int *);
 386 extern void UTopDrawingOffset(int *, int *);
 387
 388 extern XPoint UGetCursor(void);
 389 extern XPoint UGetCursorPos(void);
 390 extern void u2u_snap(XPoint *);
 391 extern void snap(short, short, XPoint *);
 392 extern void UResetCTM(Matrix *);
 393 extern void InvertCTM(Matrix *);
 394 extern void UCopyCTM(Matrix *, Matrix *);
 395 extern void UMakeWCTM(Matrix *);
 396 extern void UMultCTM(Matrix *, XPoint, float, float);
 397 extern void USlantCTM(Matrix *, float);
 398 extern void UPreScaleCTM(Matrix *);
 399 extern short flipadjust(short);
 400 extern void UPreMultCTM(Matrix *, XPoint, float, float);
 401 extern void UPreMultCTMbyMat(Matrix *, Matrix *);
 402 extern void UTransformbyCTM(Matrix *, XPoint *, XPoint *, short);
 403 extern void UfTransformbyCTM(Matrix *, XfPoint *, XPoint *, short);
 404 extern void UPopCTM(void);
 405 extern void UPushCTM(void);
 406 extern void UTransformPoints(XPoint *, XPoint *, short, XPoint, float,
 407                              float);
 408 extern void InvTransformPoints(XPoint *, XPoint *, short, XPoint, float,
 409                              float);
 410 extern void manhattanize(XPoint *, polyptr, short, Boolean);
 411 extern void bboxcalc(short, short *, short *);
 412 extern void calcextents(genericptr *, short *, short *, short *, short *);
 413 extern void objinstbbox(objinstptr, XPoint *, int);
 414 extern void labelbbox(labelptr, XPoint *, objinstptr);
 415 extern void graphicbbox(graphicptr, XPoint *);
 416 extern void calcinstbbox(genericptr *, short *, short *, short *, short *);
 417 extern void calcbboxsingle(genericptr *, objinstptr, short *, short *, short *, short *);
 418 extern Boolean object_in_library(short, objectptr);
 419 extern void calcbboxinst(objinstptr);
 420 extern short find_object(objectptr, objectptr);
 421 extern void updatepagebounds(objectptr);
 422 extern void calcbbox(objinstptr);
 423 extern void calcbboxparam(objectptr, int);
 424 extern void singlebbox(genericptr *);
 425 extern void calcbboxselect(void);
 426 extern void calcbboxvalues(objinstptr, genericptr *);
 427 extern void centerview(objinstptr);
 428 extern void refresh(xcWidget, caddr_t, caddr_t);
 429 extern void zoomview(xcWidget, caddr_t, caddr_t);
 430 extern void UDrawSimpleLine(XPoint *, XPoint *);
 431 extern void UDrawLine(XPoint *, XPoint *);
 432 extern void UDrawCircle(XPoint *, u_char);
 433 extern void UDrawX(labelptr);
 434 extern void UDrawXDown(labelptr);
 435 extern int  toplevelwidth(objinstptr, short *);
 436 extern int  toplevelheight(objinstptr, short *);
 437 extern void extendschembbox(objinstptr, XPoint *, XPoint *);
 438 extern void pinadjust(short, short *, short *, short);
 439 extern void UDrawTextLine(labelptr, short);
 440 extern void UDrawTLine(labelptr);
 441 extern void UDrawXLine(XPoint, XPoint);
 442 extern void UDrawBox(XPoint, XPoint);
 443 extern float UGetRescaleBox(XPoint *corner, XPoint *newpoints);
 444 extern void UDrawRescaleBox(XPoint *);
 445 extern void UDrawBBox(void);
 446 extern void strokepath(XPoint *, short, short, float);
 447 extern void makesplinepath(splineptr, XPoint *);
 448 extern void UDrawSpline(splineptr, float);
 449 extern void UDrawPolygon(polyptr, float);
 450 extern void UDrawArc(arcptr, float);
 451 extern void UDrawPath(pathptr, float);
 452 extern void UDrawObject(objinstptr, short, int, float, pushlistptr *);
 453 extern void TopDoLatex(void);
 454
 455 /* from help.c: */
 456
 457 extern void showhsb(xcWidget, caddr_t, caddr_t);
 458 extern void printhelppix(void);
 459 extern void starthelp(xcWidget, caddr_t, caddr_t);
 460 extern void simplescroll(xcWidget, xcWidget, XPointerMovedEvent *);
 461 extern void exposehelp(xcWidget, caddr_t, caddr_t);
 462 extern void printhelp(xcWidget);
 463
 464 /* from keybindings.c */
 465
 466 extern int firstbinding(xcWidget, int);
 467 extern Boolean ismacro(xcWidget, int);
 468 extern int boundfunction(xcWidget, int, short *);
 469 extern int string_to_func(const char *, short *);
 470 extern int string_to_key(const char *);
 471 extern char *function_binding_to_string(xcWidget, int);
 472 extern char *key_binding_to_string(xcWidget, int);
 473 extern char *compat_key_to_string(xcWidget, int);
 474 extern char *func_to_string(int);
 475 extern char *key_to_string(int);
 476 extern void printeditbindings(void);
 477 extern int add_vbinding(xcWidget, int, int, short);
 478 extern int add_binding(xcWidget, int, int);
 479 extern int add_keybinding(xcWidget, const char *, const char *);
 480 extern void default_keybindings(void);
 481 extern int remove_binding(xcWidget, int, int);
 482 extern void remove_keybinding(xcWidget, const char *, const char *);
 483
 484 #ifndef TCL_WRAPPER
 485 extern void mode_rebinding(int, int);
 486 extern void mode_tempbinding(int, int);
 487 #endif
 488
 489 /* from libraries.c: */
 490
 491 extern short findhelvetica(void);
 492 extern void catreturn(void);
 493 extern int pageposition(short, int, int, int);
 494 extern short pagelinks(int);
 495 extern short *pagetotals(int, short);
 496 extern Boolean is_virtual(objinstptr);
 497 extern int is_page(objectptr);
 498 extern int is_library(objectptr);
 499 extern int NameToLibrary(char *);
 500 extern void tech_set_changes(TechPtr);
 501 extern void tech_mark_changed(TechPtr);
 502 extern int libfindobject(objectptr, int *);
 503 extern int libmoveobject(objectptr, int);
 504 extern void pagecat_op(int, int, int);
 505 extern void pageinstpos(short, short, objinstptr, int, int, int, int);
 506 extern objinstptr newpageinst(objectptr);
 507 extern void computespacing(short, int *, int *, int *, int *);
 508 extern void composepagelib(short);
 509 extern void updatepagelib(short, short);
 510 extern void pagecatmove(int, int);
 511 extern void composelib(short);
 512 extern short finddepend(objinstptr, objectptr **);
 513 extern void cathide(void);
 514 extern void catvirtualcopy(void);
 515 extern void catdelete(void);
 516 extern void catmove(int, int);
 517 extern void copycat(void);
 518 extern void catalog_op(int, int, int);
 519 extern void changecat(void);
 520 extern void startcatalog(xcWidget, pointertype, caddr_t);
 521
 522 /* from menucalls.c: */
 523
 524 extern void setgrid(xcWidget, float *);
 525 extern void measurestr(float, char *);
 526 extern void setwidth(xcWidget, float *);
 527 extern void changetextscale(float);
 528 extern void autoscale(int);
 529 extern float parseunits(char *);
 530 extern Boolean setoutputpagesize(XPoint *);
 531 extern void setkern(xcWidget, stringpart *);
 532 extern void setdscale(xcWidget, XPoint *);
 533 extern void setosize(xcWidget, objinstptr);
 534 extern void setwwidth(xcWidget, void *);
 535 #ifdef TCL_WRAPPER
 536 extern void renamepage(short);
 537 extern void renamelib(short);
 538 extern void setcolormark(int);
 539 extern void setallstylemarks(u_short);
 540 #endif
 541 extern labelptr gettextsize(float **);
 542 extern void stringparam(xcWidget, caddr_t, caddr_t);
 543 extern int setelementstyle(xcWidget, u_short, u_short);
 544 extern void togglegrid(u_short);
 545 extern void togglefontmark(int);
 546 extern void setcolorscheme(Boolean);
 547 extern void getgridtype(xcWidget, pointertype, caddr_t);
 548 extern void newlibrary(xcWidget, caddr_t, caddr_t);
 549 extern int createlibrary(Boolean);
 550 extern void makepagebutton(void);
 551 extern int findemptylib(void);
 552 extern polyptr checkforbbox(objectptr);
 553 #ifdef TCL_WRAPPER
 554 extern void setcolor(xcWidget, int);
 555 extern void setfontmarks(short, short);
 556 #endif
 557 extern void startparam(xcWidget, pointertype, caddr_t);
 558 extern void startunparam(xcWidget, pointertype, caddr_t);
 559 extern void setdefaultfontmarks(void);
 560 extern void setanchorbit(xcWidget, pointertype, caddr_t);
 561 extern void setpinanchorbit(xcWidget, pointertype, caddr_t);
 562 extern void setanchor(xcWidget, pointertype, labelptr, short);
 563 extern void setvanchor(xcWidget, pointertype, caddr_t);
 564 extern void sethanchor(xcWidget, pointertype, caddr_t);
 565 extern void boxedit(xcWidget, pointertype, caddr_t);
 566 extern void locloadfont(xcWidget, char *);
 567 extern short findbestfont(short, short, short, short);
 568 extern void setfontval(xcWidget, pointertype, labelptr);
 569 extern void setfont(xcWidget, pointertype, caddr_t);
 570 extern void setfontstyle(xcWidget, pointertype, labelptr);
 571 extern void fontstyle(xcWidget, pointertype, caddr_t);
 572 extern void setfontencoding(xcWidget, pointertype, labelptr);
 573 extern void fontencoding(xcWidget, pointertype, caddr_t);
 574 extern void addtotext(xcWidget, pointertype, caddr_t);
 575 extern Boolean dospecial(void);
 576
 577 /* from xtfuncs.c: */
 578
 579 extern void makenewfontbutton(void);  /* either here or menucalls.c */
 580 #ifndef TCL_WRAPPER
 581 extern void setfloat(xcWidget, float *);
 582 extern void autoset(xcWidget, xcWidgetList, caddr_t);
 583 extern void autostop(xcWidget, caddr_t, caddr_t);
 584 extern void togglegridstyles(xcWidget);
 585 extern void toggleanchors(xcWidget);
 586 extern void togglefontstyles(xcWidget);
 587 extern void toggleencodings(xcWidget);
 588 extern void getkern(xcWidget, caddr_t, caddr_t);
 589 extern void setcolor(xcWidget, pointertype, caddr_t);
 590 extern void setfill(xcWidget, pointertype, caddr_t);
 591 extern void makebbox(xcWidget, pointertype, caddr_t);
 592 extern void setclosure(xcWidget, pointertype, caddr_t);
 593 extern void setopaque(xcWidget, pointertype, caddr_t);
 594 extern void setline(xcWidget, pointertype, caddr_t);
 595 extern void changetool(xcWidget, pointertype, caddr_t);
 596 extern void exec_or_changetool(xcWidget, pointertype, caddr_t);
 597 extern void rotatetool(xcWidget, pointertype, caddr_t);
 598 extern void pantool(xcWidget, pointertype, caddr_t);
 599 extern void toggleexcl(xcWidget, menuptr, int);
 600 extern void highlightexcl(xcWidget, int, int);
 601 extern void toolcursor(int);
 602 extern void promptparam(xcWidget, caddr_t, caddr_t);
 603 extern void gettsize(xcWidget, caddr_t, caddr_t);
 604 extern void settsize(xcWidget, labelptr);
 605 extern void dotoolbar(xcWidget, caddr_t, caddr_t);
 606 extern void overdrawpixmap(xcWidget);
 607 extern buttonsave *getgeneric(xcWidget, void (*getfunction)(), void *);
 608 extern void getsnapspace(xcWidget, caddr_t, caddr_t);
 609 extern void getgridspace(xcWidget, caddr_t, caddr_t);
 610 extern void setscaley(xcWidget, float *);
 611 extern void setscalex(xcWidget, float *);
 612 extern void setorient(xcWidget, short *);
 613 extern void setpmode(xcWidget, short *);
 614 extern void setpagesize(xcWidget, XPoint *);
 615 extern void getdscale(xcWidget, caddr_t, caddr_t);
 616 extern void getosize(xcWidget, caddr_t, caddr_t);
 617 extern void getwirewidth(xcWidget, caddr_t, caddr_t);
 618 extern void getwwidth(xcWidget, caddr_t, caddr_t);
 619 extern void getfloat(xcWidget, float *, caddr_t);
 620 extern void setfilename(xcWidget, char **);
 621 extern void setpagelabel(xcWidget, char *);
 622 extern void makenewfontbutton(void);
 623 extern void newpagemenu(xcWidget, pointertype, caddr_t);
 624 extern void makenewencodingbutton(char *, char);
 625 extern void toggle(xcWidget, pointertype, Boolean *);
 626 extern void inversecolor(xcWidget, pointertype, caddr_t);
 627 extern void setgridtype(char *);
 628 extern void renamepage(short);
 629 extern void renamelib(short);
 630 extern void setcolormark(int);
 631 extern void setallstylemarks(u_short);
 632 extern void setnewcolor(xcWidget, caddr_t);
 633 extern void addnewcolor(xcWidget, caddr_t, caddr_t);
 634 extern void setfontmarks(short, short);
 635 extern void position_popup(xcWidget, xcWidget);
 636 extern void border_popup(xcWidget, caddr_t, caddr_t);
 637 extern void color_popup(xcWidget, caddr_t, caddr_t);
 638 extern void fill_popup(xcWidget, caddr_t, caddr_t);
 639 extern void param_popup(xcWidget, caddr_t, caddr_t);
 640 extern void addnewfont(xcWidget, caddr_t, caddr_t);
 641 #endif
 642
 643 /* from netlist.c: */
 644
 645 #ifdef TCL_WRAPPER
 646 extern Tcl_Obj *tclglobals(objinstptr);
 647 extern Tcl_Obj *tcltoplevel(objinstptr);
 648 void ratsnest(objinstptr);
 649 #endif
 650
 651 extern void ReferencePosition(objinstptr, XPoint *, XPoint *);
 652 extern int NameToPinLocation(objinstptr, char *, int *, int *);
 653 extern Boolean RemoveFromNetlist(objectptr, genericptr);
 654 extern labelptr NetToLabel(int, objectptr);
 655 extern void NameToPosition(objinstptr, labelptr, XPoint *);
 656 extern XPoint *NetToPosition(int, objectptr);
 657 extern int getsubnet(int, objectptr);
 658 extern void invalidate_netlist(objectptr);
 659 extern void remove_netlist_element(objectptr, genericptr);
 660 extern int updatenets(objinstptr, Boolean);
 661 extern void createnets(objinstptr, Boolean);
 662 extern Boolean nonnetwork(polyptr);
 663 extern int globalmax(void);
 664 extern LabellistPtr geninfolist(objectptr, objinstptr, char *);
 665 extern void gennetlist(objinstptr);
 666 extern void gencalls(objectptr);
 667 extern void search_on_siblings(objinstptr, objinstptr, pushlistptr,
 668                 short, short, short, short);
 669 extern char *GetHierarchy(pushlistptr *, Boolean);
 670 extern Boolean HierNameToObject(objinstptr, char *, pushlistptr *);
 671 extern void resolve_devindex(objectptr, Boolean);
 672 extern void copy_bus(Genericlist *, Genericlist *);
 673 extern Genericlist *is_resolved(genericptr *, pushlistptr, objectptr *);
 674 extern Boolean highlightnet(objectptr, objinstptr, int, u_char);
 675 extern void highlightnetlist(objectptr, objinstptr, u_char);
 676 extern int pushnetwork(pushlistptr, objectptr);
 677 extern Boolean match_buses(Genericlist *, Genericlist *, int);
 678 extern int onsegment(XPoint *, XPoint *, XPoint *);
 679 extern Boolean neardist(long);
 680 extern Boolean nearpoint(XPoint *, XPoint *);
 681 extern int searchconnect(XPoint *, int, objinstptr, int);
 682 extern Genericlist *translateup(Genericlist *, objectptr, objectptr, objinstptr);
 683 extern Genericlist *addpoly(objectptr, polyptr, Genericlist *);
 684 extern long zsign(long, long);
 685 extern Boolean mergenets(objectptr, Genericlist *, Genericlist *);
 686 extern void removecall(objectptr, CalllistPtr);
 687 extern Genericlist *addpin(objectptr, objinstptr, labelptr, Genericlist *);
 688 extern Genericlist *addglobalpin(objectptr, objinstptr, labelptr, Genericlist *);
 689 extern void addcall(objectptr, objectptr, objinstptr);
 690 extern void addport(objectptr, Genericlist *);
 691 extern Boolean addportcall(objectptr, Genericlist *, Genericlist *);
 692 extern void makelocalpins(objectptr, CalllistPtr, char *);
 693 extern int porttonet(objectptr, int);
 694 extern stringpart *nettopin(int, objectptr, char *);
 695 extern Genericlist *pointtonet(objectptr, objinstptr, XPoint *);
 696 extern Genericlist *pintonet(objectptr, objinstptr, labelptr);
 697 extern Genericlist *nametonet(objectptr, objinstptr, char *);
 698 extern Genericlist *new_tmp_pin(objectptr, XPoint *, char *, char *, Genericlist *);
 699 extern Genericlist *make_tmp_pin(objectptr, objinstptr, XPoint *, Genericlist *);
 700 extern void resolve_devnames(objectptr);
 701 extern void resolve_indices(objectptr, Boolean);
 702 extern void clear_indices(objectptr);
 703 extern void unnumber(objectptr);
 704 extern char *parsepininfo(objinstptr, char *, int);
 705 extern char *defaultpininfo(objinstptr, int);
 706 extern char *parseinfo(objectptr, objectptr, CalllistPtr, char *, char *, Boolean,
 707                 Boolean);
 708 extern int writedevice(FILE *, char *, objectptr, CalllistPtr, char *);
 709 extern void writeflat(objectptr, CalllistPtr, char *, FILE *, char *);
 710 extern void writeglobals(objectptr, FILE *);
 711 extern void writehierarchy(objectptr, objinstptr, CalllistPtr, FILE *, char *);
 712 extern void writenet(objectptr, char *, char *);
 713 extern Boolean writepcb(struct Ptab **, objectptr, CalllistPtr, char *, char *);
 714 extern void outputpcb(struct Ptab *, FILE *);
 715 extern void freepcb(struct Ptab *);
 716 extern void freegenlist(Genericlist *);
 717 extern void freepolylist(PolylistPtr *);
 718 extern void freenetlist(objectptr);
 719 extern void freelabellist(LabellistPtr *);
 720 extern void freecalls(CalllistPtr);
 721 extern void freenets(objectptr);
 722 extern void freetemplabels(objectptr);
 723 extern void freeglobals(void);
 724 extern void destroynets(objectptr);
 725 extern int  cleartraversed(objectptr);
 726 extern int  checkvalid(objectptr);
 727 extern void clearlocalpins(objectptr);
 728 extern void append_included(char *);
 729 extern Boolean check_included(char *);
 730 extern void free_included(void);
 731 extern void genprefixlist(objectptr, slistptr *);
 732
 733
 734 /* from ngspice.c: */
 735 extern int exit_spice(void);
 736
 737 /* from parameter.c: */
 738
 739 extern char *find_indirect_param(objinstptr, char *);
 740 extern oparamptr match_param(objectptr, char *);
 741 extern oparamptr match_instance_param(objinstptr, char *);
 742 extern oparamptr find_param(objinstptr, char *);
 743 extern int get_num_params(objectptr);
 744 extern void free_all_eparams(genericptr);
 745 extern void free_object_param(objectptr, oparamptr);
 746 extern oparamptr free_instance_param(objinstptr, oparamptr);
 747 extern void free_element_param(genericptr, eparamptr);
 748
 749 extern oparamptr make_new_parameter(char *);
 750 extern eparamptr make_new_eparam(char *);
 751
 752 extern char *getnumericalpkey(u_int);
 753 extern char *makeexprparam(objectptr, char *, char *, int);
 754 extern Boolean makefloatparam(objectptr, char *, float);
 755 extern Boolean makestringparam(objectptr, char *, stringpart *);
 756 extern void std_eparam(genericptr, char *);
 757 extern void indicateparams(genericptr);
 758 extern void setparammarks(genericptr);
 759 extern void makenumericalp(genericptr *, u_int, char *, short);
 760 extern void noparmstrcpy(u_char *, u_char *);
 761 extern void insertparam(void);
 762 extern void makeparam(labelptr, char *);
 763 extern void searchinst(objectptr, objectptr, char *);
 764 extern stringpart *searchparam(stringpart *);
 765 extern void unmakeparam(labelptr, objinstptr, stringpart *);
 766 extern void removenumericalp(genericptr *, u_int);
 767 extern void unparameterize(int);
 768 extern void parameterize(int, char *, short);
 769 extern genericptr findparam(objectptr, void *, u_char);
 770 extern Boolean paramcross(objectptr, labelptr);
 771 extern oparamptr parampos(objectptr, labelptr, char *, short *, short *);
 772 extern int opsubstitute(objectptr, objinstptr);
 773 extern void exprsub(genericptr);
 774 extern int epsubstitute(genericptr, objectptr, objinstptr, Boolean *);
 775 extern int psubstitute(objinstptr);
 776 extern Boolean has_param(genericptr);
 777 extern oparamptr copyparameter(oparamptr);
 778 extern eparamptr copyeparam(eparamptr, genericptr);
 779
 780 extern void pwriteback(objinstptr);
 781 extern short paramlen(u_char *);
 782 extern int natstrlen(u_char *);
 783 extern int natstrcmp(u_char *, u_char *);
 784 extern void curtail(u_char *);
 785 extern int checklibtop(void);
 786 extern void removeinst(objinstptr);
 787 extern void removeparams(objectptr);
 788 extern void resolveparams(objinstptr);
 789
 790 /* from python.c: */
 791
 792 #ifdef HAVE_PYTHON
 793 extern int python_key_command(int);
 794 extern void init_interpreter(void);
 795 extern void exit_interpreter(void);
 796 #endif
 797
 798 #ifdef HAVE_XPM
 799 extern xcWidget *pytoolbuttons(int *);
 800 #endif
 801
 802 /* from rcfile.c: */
 803
 804 extern short execcommand(short, char *);
 805 #ifdef TCL_WRAPPER
 806 extern int defaultscript(void);
 807 extern int loadrcfile(void);
 808 #else
 809 extern void defaultscript(void);
 810 extern void loadrcfile(void);
 811 #endif
 812 extern void execscript(void);
 813 #ifndef HAVE_PYTHON
 814 extern short readcommand(short, FILE *);
 815 #endif
 816
 817 /* from graphic.c */
 818
 819 extern void count_graphics(objectptr, short *);
 820 extern void UDrawGraphic(graphicptr);
 821 extern Imagedata *addnewimage(char *, int, int);
 822 extern graphicptr new_graphic(objinstptr, char *, int, int);
 823 extern graphicptr gradient_field(objinstptr, int, int, int, int);
 824 extern void invalidate_graphics(objectptr);
 825 extern void freegraphic(graphicptr);
 826 extern short *collect_graphics(short *);
 827 xcImage *xcImageCreate(int width, int height);
 828 void xcImageDestroy(xcImage *img);
 829 int xcImageGetWidth(xcImage *img);
 830 int xcImageGetHeight(xcImage *img);
 831 void xcImagePutPixel(xcImage *img, int x, int y, u_char r, u_char g, u_char b);
 832 void xcImageGetPixel(xcImage *img, int x, int y, u_char *r, u_char *g,
 833       u_char *b);
 834
 835 /* from flate.c */
 836
 837 #ifdef HAVE_LIBZ
 838 extern u_long large_deflate(u_char *, u_long, u_char *, u_long);
 839 extern u_long large_inflate(u_char *, u_long, u_char **, u_long);
 840 extern unsigned long ps_deflate (unsigned char *, unsigned long,
 841         unsigned char *, unsigned long);
 842 extern unsigned long ps_inflate (unsigned char *, unsigned long,
 843         unsigned char **, unsigned long);
 844 #endif
 845
 846 /* from render.c: */
 847
 848 extern void ghostinit(void);
 849 extern void send_client(Atom);
 850 extern void ask_for_next(void);
 851 extern void start_gs(void);
 852 extern void parse_bg(FILE *, FILE *);
 853 extern void bg_get_bbox(void);
 854 extern void backgroundbbox(int);
 855 extern void readbackground(FILE *);
 856 extern void savebackground(FILE *, char *);
 857 extern void register_bg(char *);
 858 extern void loadbackground(void);
 859 extern void send_to_gs(char *);
 860 extern int renderbackground(void);
 861 extern int copybackground(void);
 862 extern int exit_gs(void);
 863 extern int reset_gs(void);
 864 void write_scale_position_and_run_gs(float norm, float xpos, float ypos,
 865       const char *bgfile);
 866
 867 #ifndef TCL_WRAPPER
 868 extern Boolean render_client(XEvent *);
 869 #endif
 870
 871 /* from schema.c: */
 872
 873 extern objectptr NameToPageObject(char *, objinstptr *, int *);
 874 extern objectptr NameToObject(char *, objinstptr *, Boolean);
 875 extern int checkpagename(objectptr);
 876 extern void callwritenet(xcWidget, pointertype, caddr_t);
 877 extern void startconnect(xcWidget, caddr_t, caddr_t);
 878 extern void connectivity(xcWidget, caddr_t, caddr_t);
 879 extern Boolean setobjecttype(objectptr);
 880 extern void pinconvert(labelptr, pointertype);
 881 extern void dopintype(xcWidget, pointertype, caddr_t);
 882 extern void setsymschem(void);
 883 extern int findpageobj(objectptr);
 884 extern void collectsubschems(int);
 885 extern int findsubschems(int, objectptr, int, short *, Boolean);
 886 extern void copypinlabel(labelptr);
 887 extern int checkschem(objectptr, char *);
 888 extern int checksym(objectptr, char *);
 889 extern int changeotherpins(labelptr, stringpart *);
 890 extern void swapschem(int, int, char *);
 891 extern void dobeforeswap(xcWidget, caddr_t, caddr_t);
 892 extern void schemdisassoc(void);
 893 extern void startschemassoc(xcWidget, pointertype, caddr_t);
 894 extern Boolean schemassoc(objectptr, objectptr);
 895 #ifndef TCL_WRAPPER
 896 extern void xlib_swapschem(xcWidget, pointertype, caddr_t);
 897 #endif
 898
 899 /* from selection.c: */
 900
 901 extern void enable_selects(objectptr, short *, int);
 902 extern void disable_selects(objectptr, short *, int);
 903 extern void selectfilter(xcWidget, pointertype, caddr_t);
 904 extern Boolean checkselect(short);
 905 extern Boolean checkselect_draw(short, Boolean);
 906 extern void geneasydraw(short, int, objectptr, objinstptr);
 907 extern void gendrawselected(short *, objectptr, objinstptr);
 908 extern selection *genselectelement(short, u_char, objectptr, objinstptr);
 909 extern short *allocselect(void);
 910 extern void setoptionmenu(void);
 911 extern int test_insideness(int, int, XPoint *);
 912 extern Boolean pathselect(genericptr *, short, float);
 913 extern Boolean areaelement(genericptr *, XPoint *, Boolean, short);
 914 extern Boolean selectarea(objectptr, XPoint *, short);
 915 extern void startdesel(xcWidget, caddr_t, caddr_t);
 916 extern void deselect(xcWidget, caddr_t, caddr_t);
 917 extern void draw_normal_selected(objectptr, objinstptr);
 918 extern void freeselects(void);
 919 extern void draw_all_selected(void);
 920 extern void clearselects_noundo(void);
 921 extern void clearselects(void);
 922 extern void unselect_all(void);
 923 extern void select_connected_pins();
 924 extern void reset_cycles();
 925 extern selection *recurselect(short, u_char, pushlistptr *);
 926 extern short *recurse_select_element(short, u_char);
 927 extern void startselect(void);
 928 extern void trackselarea(void);
 929 extern void trackrescale(void);
 930 extern Boolean compareselection(selection *, selection *);
 931 extern pointselect *addcycle(genericptr *, short, u_char);
 932 extern void addanticycle(pathptr, splineptr, short);
 933 extern void copycycles(pointselect **, pointselect **);
 934 extern void advancecycle(genericptr *, short);
 935 extern void removecycle(genericptr *);
 936 extern void removeothercycles(pathptr, genericptr);
 937 extern Boolean checkforcycles(short *, int);
 938 extern void makerefcycle(pointselect *, short);
 939
 940 /* from text.c: */
 941
 942 extern Boolean hasparameter(labelptr);
 943 extern void joinlabels(void);
 944 extern void drawparamlabels(labelptr, short);
 945 extern stringpart *nextstringpart(stringpart *, objinstptr);
 946 extern stringpart *nextstringpartrecompute(stringpart *, objinstptr);
 947 extern stringpart *makesegment(stringpart **, stringpart *);
 948 extern stringpart *splitstring(int, stringpart **, objinstptr);
 949 extern stringpart *mergestring(stringpart *);
 950 extern stringpart *linkstring(objinstptr, stringpart *, Boolean);
 951 extern int findcurfont(int, stringpart *, objinstptr);
 952 extern stringpart *findtextinstring(char *, int *, stringpart *, objinstptr);
 953 extern stringpart *findstringpart(int, int *, stringpart *, objinstptr);
 954 extern void charprint(char *, stringpart *, int);
 955 extern void charprinttex(char *, stringpart *, int);
 956 extern char *stringprint(stringpart *, objinstptr);
 957 extern char *textprint(stringpart *, objinstptr);
 958 extern char *textprinttex(stringpart *, objinstptr);
 959 extern char *textprintsubnet(stringpart *, objinstptr, int);
 960 extern char *textprintnet(char *, char *, Genericlist *);
 961 extern int textcomp(stringpart *, char *, objinstptr);
 962 extern int textncomp(stringpart *, char *, objinstptr);
 963 extern int stringcomp(stringpart *, stringpart *);
 964 extern Boolean issymbolfont(int);
 965 extern Boolean issansfont(int);
 966 extern Boolean isisolatin1(int);
 967 extern int stringcomprelaxed(stringpart *, stringpart *, objinstptr);
 968 extern int stringparts(stringpart *);
 969 extern int stringlength(stringpart *, Boolean, objinstptr);
 970 extern stringpart *stringcopy(stringpart *);
 971 extern stringpart *stringcopyall(stringpart *, objinstptr);
 972 extern stringpart *stringcopyback(stringpart *, objinstptr);
 973 extern stringpart *deletestring(stringpart *, stringpart **, objinstptr);
 974 extern Genericlist *break_up_bus(labelptr, objinstptr, Genericlist *);
 975 extern int sub_bus_idx(labelptr, objinstptr);
 976 extern Boolean pin_is_bus(labelptr, objinstptr);
 977 extern int find_cardinal(int, labelptr, objinstptr);
 978 extern int find_ordinal(int, labelptr, objinstptr);
 979
 980 void UDrawCharString(u_char *text, int start, int end, XfPoint *offset,
 981      short styles, short ffont, int groupheight, int passcolor, float tmpscale);
 982 extern void UDrawString(labelptr, int, objinstptr);
 983 extern void UDrawStringNoX(labelptr, int, objinstptr);
 984 extern void CheckMarginStop(labelptr, objinstptr, Boolean);
 985 extern TextExtents ULength(labelptr, objinstptr, TextLinesInfo *);
 986 extern void undrawtext(labelptr);
 987 extern void redrawtext(labelptr);
 988 extern void composefontlib(short);
 989 extern void fontcat_op(int, int, int);
 990
 991 /* from xcircuit.c: */
 992
 993 extern void Wprintf(char *, ...);
 994 extern void W1printf(char *, ...);
 995 extern void W2printf(char *, ...);
 996 extern void W3printf(char *, ...);
 997
 998 extern XCWindowData *create_new_window(void);
 999 extern void pre_initialize(void);
1000 extern void post_initialize(void);
1001 extern void delete_window(XCWindowDataPtr);
1002 extern void printeventmode(void);
1003 extern void popupprompt(xcWidget, char *, char *, void (*function)(),
1004                         buttonsave *, const char *);
1005 extern void getproptext(xcWidget, propstruct *, caddr_t);
1006 extern int rgb_alloccolor(int, int, int);
1007 extern void addtocolorlist(xcWidget, int);
1008 extern int addnewcolorentry(int);
1009 extern int xc_getlayoutcolor(int);
1010 void xc_get_color_rgb(unsigned long cidx, unsigned short *red,
1011       unsigned short *green, unsigned short *blue);
1012 extern int query_named_color(char *);
1013 extern caddr_t CvtStringToPixel(XrmValuePtr, int *, XrmValuePtr, XrmValuePtr);
1014 extern void outputpopup(xcWidget, caddr_t, caddr_t);
1015 extern void docommand(void);
1016 extern int getscreenDPI(void);
1017 extern int  installowncmap(void);  /* sometimes from xtgui.c */
1018 extern void destroypopup(xcWidget, popupstruct *, caddr_t);
1019 extern int xc_alloccolor(char *);
1020 extern void dointr(int);
1021 extern void DoNothing(xcWidget, caddr_t, caddr_t);
1022 extern u_short countchanges(char **);
1023 extern u_short getchanges(objectptr);
1024 extern int quitcheck(xcWidget, caddr_t, caddr_t);
1025 extern void quit(xcWidget, caddr_t);
1026 extern void resizetoolbar(void);
1027 extern void writescalevalues(char *, char *, char *);
1028 #ifdef TCL_WRAPPER
1029 extern Tcl_Obj *Tcl_NewHandleObj(void *);
1030 extern int Tcl_GetHandleFromObj(Tcl_Interp *, Tcl_Obj *, void **);
1031 #else
1032 extern void updatetext(xcWidget, xcWidgetList, caddr_t);
1033 extern void delwin(xcWidget, popupstruct *, XClientMessageEvent *);
1034 #endif
1035
1036
1037 extern void makecursors(void);
1038
1039 /* from cairo.c */
1040
1041 void xc_cairo_set_matrix(const Matrix *xcm);
1042 void xc_cairo_set_color(int coloridx);
1043 void xc_cairo_set_fontinfo(size_t fontidx);