1 files changed, 0 insertions, 735 deletions
diff --git a/filters/kword/pdf/xpdf/xpdf/Link.cc b/filters/kword/pdf/xpdf/xpdf/Link.cc
deleted file mode 100644
index 345e7296a..000000000
--- a/filters/kword/pdf/xpdf/xpdf/Link.cc
+++ /dev/null
@@ -1,735 +0,0 @@
-//========================================================================
-//
-// Link.cc
-//
-// Copyright 1996-2002 Glyph & Cog, LLC
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include "gmem.h"
-#include "GString.h"
-#include "Error.h"
-#include "Object.h"
-#include "Array.h"
-#include "Dict.h"
-#include "Link.h"
-
-//------------------------------------------------------------------------
-// LinkAction
-//------------------------------------------------------------------------
-
-LinkAction *LinkAction::parseDest(Object *obj) {
-  LinkAction *action;
-
-  action = new LinkGoTo(obj);
-  if (!action->isOk()) {
-    delete action;
-    return NULL;
-  }
-  return action;
-}
-
-LinkAction *LinkAction::parseAction(Object *obj, GString *baseURI) {
-  LinkAction *action;
-  Object obj2, obj3, obj4;
-
-  if (!obj->isDict()) {
-    error(-1, "Bad annotation action");
-    return NULL;
-  }
-
-  obj->dictLookup("S", &obj2);
-
-  // GoTo action
-  if (obj2.isName("GoTo")) {
-    obj->dictLookup("D", &obj3);
-    action = new LinkGoTo(&obj3);
-    obj3.free();
-
-  // GoToR action
-  } else if (obj2.isName("GoToR")) {
-    obj->dictLookup("F", &obj3);
-    obj->dictLookup("D", &obj4);
-    action = new LinkGoToR(&obj3, &obj4);
-    obj3.free();
-    obj4.free();
-
-  // Launch action
-  } else if (obj2.isName("Launch")) {
-    action = new LinkLaunch(obj);
-
-  // URI action
-  } else if (obj2.isName("URI")) {
-    obj->dictLookup("URI", &obj3);
-    action = new LinkURI(&obj3, baseURI);
-    obj3.free();
-
-  // Named action
-  } else if (obj2.isName("Named")) {
-    obj->dictLookup("N", &obj3);
-    action = new LinkNamed(&obj3);
-    obj3.free();
-
-  // Movie action
-  } else if (obj2.isName("Movie")) {
-    obj->dictLookupNF("Annot", &obj3);
-    obj->dictLookup("T", &obj4);
-    action = new LinkMovie(&obj3, &obj4);
-    obj3.free();
-    obj4.free();
-
-  // unknown action
-  } else if (obj2.isName()) {
-    action = new LinkUnknown(obj2.getName());
-
-  // action is missing or wrong type
-  } else {
-    error(-1, "Bad annotation action");
-    action = NULL;
-  }
-
-  obj2.free();
-
-  if (action && !action->isOk()) {
-    delete action;
-    return NULL;
-  }
-  return action;
-}
-
-GString *LinkAction::getFileSpecName(Object *fileSpecObj) {
-  GString *name;
-  Object obj1;
-
-  name = NULL;
-
-  // string
-  if (fileSpecObj->isString()) {
-    name = fileSpecObj->getString()->copy();
-
-  // dictionary
-  } else if (fileSpecObj->isDict()) {
-    if (!fileSpecObj->dictLookup("Unix", &obj1)->isString()) {
-      obj1.free();
-      fileSpecObj->dictLookup("F", &obj1);
-    }
-    if (obj1.isString())
-      name = obj1.getString()->copy();
-    else
-      error(-1, "Illegal file spec in link");
-    obj1.free();
-
-  // error
-  } else {
-    error(-1, "Illegal file spec in link");
-  }
-
-  return name;
-}
-
-//------------------------------------------------------------------------
-// LinkDest
-//------------------------------------------------------------------------
-
-LinkDest::LinkDest(Array *a) {
-  Object obj1, obj2;
-
-  // initialize fields
-  left = bottom = right = top = zoom = 0;
-  ok = gFalse;
-
-  // get page
-  if (a->getLength() < 2) {
-    error(-1, "Annotation destination array has wrong length");
-    return;
-  }
-  a->getNF(0, &obj1);
-  if (obj1.isInt()) {
-    pageNum = obj1.getInt() + 1;
-    pageIsRef = gFalse;
-  } else if (obj1.isRef()) {
-    pageRef.num = obj1.getRefNum();
-    pageRef.gen = obj1.getRefGen();
-    pageIsRef = gTrue;
-  } else {
-    error(-1, "Bad annotation destination");
-    goto err2;
-  }
-  obj1.free();
-
-  // get destination type
-  a->get(1, &obj1);
-
-  // XYZ link
-  if (obj1.isName("XYZ")) {
-    if (a->getLength() != 5) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destXYZ;
-    a->get(2, &obj2);
-    if (obj2.isNull()) {
-      changeLeft = gFalse;
-    } else if (obj2.isNum()) {
-      changeLeft = gTrue;
-      left = obj2.getNum();
-    } else {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    obj2.free();
-    a->get(3, &obj2);
-    if (obj2.isNull()) {
-      changeTop = gFalse;
-    } else if (obj2.isNum()) {
-      changeTop = gTrue;
-      top = obj2.getNum();
-    } else {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    obj2.free();
-    a->get(4, &obj2);
-    if (obj2.isNull()) {
-      changeZoom = gFalse;
-    } else if (obj2.isNum()) {
-      changeZoom = gTrue;
-      zoom = obj2.getNum();
-    } else {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    obj2.free();
-
-  // Fit link
-  } else if (obj1.isName("Fit")) {
-    if (a->getLength() != 2) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFit;
-
-  // FitH link
-  } else if (obj1.isName("FitH")) {
-    if (a->getLength() != 3) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitH;
-    if (!a->get(2, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    top = obj2.getNum();
-    obj2.free();
-
-  // FitV link
-  } else if (obj1.isName("FitV")) {
-    if (a->getLength() != 3) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitV;
-    if (!a->get(2, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    left = obj2.getNum();
-    obj2.free();
-
-  // FitR link
-  } else if (obj1.isName("FitR")) {
-    if (a->getLength() != 6) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitR;
-    if (!a->get(2, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    left = obj2.getNum();
-    obj2.free();
-    if (!a->get(3, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    bottom = obj2.getNum();
-    obj2.free();
-    if (!a->get(4, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    right = obj2.getNum();
-    obj2.free();
-    if (!a->get(5, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    top = obj2.getNum();
-    obj2.free();
-
-  // FitB link
-  } else if (obj1.isName("FitB")) {
-    if (a->getLength() != 2) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitB;
-
-  // FitBH link
-  } else if (obj1.isName("FitBH")) {
-    if (a->getLength() != 3) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitBH;
-    if (!a->get(2, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    top = obj2.getNum();
-    obj2.free();
-
-  // FitBV link
-  } else if (obj1.isName("FitBV")) {
-    if (a->getLength() != 3) {
-      error(-1, "Annotation destination array has wrong length");
-      goto err2;
-    }
-    kind = destFitBV;
-    if (!a->get(2, &obj2)->isNum()) {
-      error(-1, "Bad annotation destination position");
-      goto err1;
-    }
-    left = obj2.getNum();
-    obj2.free();
-
-  // unknown link kind
-  } else {
-    error(-1, "Unknown annotation destination type");
-    goto err2;
-  }
-
-  obj1.free();
-  ok = gTrue;
-  return;
-
- err1:
-  obj2.free();
- err2:
-  obj1.free();
-}
-
-LinkDest::LinkDest(LinkDest *dest) {
-  kind = dest->kind;
-  pageIsRef = dest->pageIsRef;
-  if (pageIsRef)
-    pageRef = dest->pageRef;
-  else
-    pageNum = dest->pageNum;
-  left = dest->left;
-  bottom = dest->bottom;
-  right = dest->right;
-  top = dest->top;
-  zoom = dest->zoom;
-  changeLeft = dest->changeLeft;
-  changeTop = dest->changeTop;
-  changeZoom = dest->changeZoom;
-  ok = gTrue;
-}
-
-//------------------------------------------------------------------------
-// LinkGoTo
-//------------------------------------------------------------------------
-
-LinkGoTo::LinkGoTo(Object *destObj) {
-  dest = NULL;
-  namedDest = NULL;
-
-  // named destination
-  if (destObj->isName()) {
-    namedDest = new GString(destObj->getName());
-  } else if (destObj->isString()) {
-    namedDest = destObj->getString()->copy();
-
-  // destination dictionary
-  } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray());
-    if (!dest->isOk()) {
-      delete dest;
-      dest = NULL;
-    }
-
-  // error
-  } else {
-    error(-1, "Illegal annotation destination");
-  }
-}
-
-LinkGoTo::~LinkGoTo() {
-  if (dest)
-    delete dest;
-  if (namedDest)
-    delete namedDest;
-}
-
-//------------------------------------------------------------------------
-// LinkGoToR
-//------------------------------------------------------------------------
-
-LinkGoToR::LinkGoToR(Object *fileSpecObj, Object *destObj) {
-  dest = NULL;
-  namedDest = NULL;
-
-  // get file name
-  fileName = getFileSpecName(fileSpecObj);
-
-  // named destination
-  if (destObj->isName()) {
-    namedDest = new GString(destObj->getName());
-  } else if (destObj->isString()) {
-    namedDest = destObj->getString()->copy();
-
-  // destination dictionary
-  } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray());
-    if (!dest->isOk()) {
-      delete dest;
-      dest = NULL;
-    }
-
-  // error
-  } else {
-    error(-1, "Illegal annotation destination");
-  }
-}
-
-LinkGoToR::~LinkGoToR() {
-  if (fileName)
-    delete fileName;
-  if (dest)
-    delete dest;
-  if (namedDest)
-    delete namedDest;
-}
-
-
-//------------------------------------------------------------------------
-// LinkLaunch
-//------------------------------------------------------------------------
-
-LinkLaunch::LinkLaunch(Object *actionObj) {
-  Object obj1, obj2;
-
-  fileName = NULL;
-  params = NULL;
-
-  if (actionObj->isDict()) {
-    if (!actionObj->dictLookup("F", &obj1)->isNull()) {
-      fileName = getFileSpecName(&obj1);
-    } else {
-      obj1.free();
-#ifdef WIN32
-      if (actionObj->dictLookup("Win", &obj1)->isDict()) {
-	obj1.dictLookup("F", &obj2);
-	fileName = getFileSpecName(&obj2);
-	obj2.free();
-	if (obj1.dictLookup("P", &obj2)->isString()) {
-	  params = obj2.getString()->copy();
-	}
-	obj2.free();
-      } else {
-	error(-1, "Bad launch-type link action");
-      }
-#else
-      //~ This hasn't been defined by Adobe yet, so assume it looks
-      //~ just like the Win dictionary until they say otherwise.
-      if (actionObj->dictLookup("Unix", &obj1)->isDict()) {
-	obj1.dictLookup("F", &obj2);
-	fileName = getFileSpecName(&obj2);
-	obj2.free();
-	if (obj1.dictLookup("P", &obj2)->isString()) {
-	  params = obj2.getString()->copy();
-	}
-	obj2.free();
-      } else {
-	error(-1, "Bad launch-type link action");
-      }
-#endif
-    }
-    obj1.free();
-  }
-}
-
-LinkLaunch::~LinkLaunch() {
-  if (fileName)
-    delete fileName;
-  if (params)
-    delete params;
-}
-
-//------------------------------------------------------------------------
-// LinkURI
-//------------------------------------------------------------------------
-
-LinkURI::LinkURI(Object *uriObj, GString *baseURI) {
-  GString *uri2;
-  int n;
-  char c;
-
-  uri = NULL;
-  if (uriObj->isString()) {
-    uri2 = uriObj->getString()->copy();
-    if (baseURI) {
-      n = strcspn(uri2->getCString(), "/:");
-      if (n == uri2->getLength() || uri2->getChar(n) == '/') {
-	uri = baseURI->copy();
-	c = uri->getChar(uri->getLength() - 1);
-	if (c == '/' || c == '?') {
-	  if (uri2->getChar(0) == '/') {
-	    uri2->del(0);
-	  }
-	} else {
-	  if (uri2->getChar(0) != '/') {
-	    uri->append('/');
-	  }
-	}
-	uri->append(uri2);
-	delete uri2;
-      } else {
-	uri = uri2;
-      }
-    } else {
-      uri = uri2;
-    }
-  } else {
-    error(-1, "Illegal URI-type link");
-  }
-}
-
-LinkURI::~LinkURI() {
-  if (uri)
-    delete uri;
-}
-
-//------------------------------------------------------------------------
-// LinkNamed
-//------------------------------------------------------------------------
-
-LinkNamed::LinkNamed(Object *nameObj) {
-  name = NULL;
-  if (nameObj->isName()) {
-    name = new GString(nameObj->getName());
-  }
-}
-
-LinkNamed::~LinkNamed() {
-  if (name) {
-    delete name;
-  }
-}
-
-//------------------------------------------------------------------------
-// LinkMovie
-//------------------------------------------------------------------------
-
-LinkMovie::LinkMovie(Object *annotObj, Object *titleObj) {
-  annotRef.num = -1;
-  title = NULL;
-  if (annotObj->isRef()) {
-    annotRef = annotObj->getRef();
-  } else if (titleObj->isString()) {
-    title = titleObj->getString()->copy();
-  } else {
-    error(-1, "Movie action is missing both the Annot and T keys");
-  }
-}
-
-LinkMovie::~LinkMovie() {
-  if (title) {
-    delete title;
-  }
-}
-
-//------------------------------------------------------------------------
-// LinkUnknown
-//------------------------------------------------------------------------
-
-LinkUnknown::LinkUnknown(char *actionA) {
-  action = new GString(actionA);
-}
-
-LinkUnknown::~LinkUnknown() {
-  delete action;
-}
-
-//------------------------------------------------------------------------
-// Link
-//------------------------------------------------------------------------
-
-Link::Link(Dict *dict, GString *baseURI) {
-  Object obj1, obj2;
-  double t;
-
-  action = NULL;
-  ok = gFalse;
-
-  // get rectangle
-  if (!dict->lookup("Rect", &obj1)->isArray()) {
-    error(-1, "Annotation rectangle is wrong type");
-    goto err2;
-  }
-  if (!obj1.arrayGet(0, &obj2)->isNum()) {
-    error(-1, "Bad annotation rectangle");
-    goto err1;
-  }
-  x1 = obj2.getNum();
-  obj2.free();
-  if (!obj1.arrayGet(1, &obj2)->isNum()) {
-    error(-1, "Bad annotation rectangle");
-    goto err1;
-  }
-  y1 = obj2.getNum();
-  obj2.free();
-  if (!obj1.arrayGet(2, &obj2)->isNum()) {
-    error(-1, "Bad annotation rectangle");
-    goto err1;
-  }
-  x2 = obj2.getNum();
-  obj2.free();
-  if (!obj1.arrayGet(3, &obj2)->isNum()) {
-    error(-1, "Bad annotation rectangle");
-    goto err1;
-  }
-  y2 = obj2.getNum();
-  obj2.free();
-  obj1.free();
-  if (x1 > x2) {
-    t = x1;
-    x1 = x2;
-    x2 = t;
-  }
-  if (y1 > y2) {
-    t = y1;
-    y1 = y2;
-    y2 = t;
-  }
-
-  // get border
-  borderW = 1;
-  if (!dict->lookup("Border", &obj1)->isNull()) {
-    if (obj1.isArray() && obj1.arrayGetLength() >= 3) {
-      if (obj1.arrayGet(2, &obj2)->isNum()) {
-	borderW = obj2.getNum();
-      } else {
-	error(-1, "Bad annotation border");
-      }
-      obj2.free();
-    }
-  }
-  obj1.free();
-
-  // look for destination
-  if (!dict->lookup("Dest", &obj1)->isNull()) {
-    action = LinkAction::parseDest(&obj1);
-
-  // look for action
-  } else {
-    obj1.free();
-    if (dict->lookup("A", &obj1)->isDict()) {
-      action = LinkAction::parseAction(&obj1, baseURI);
-    }
-  }
-  obj1.free();
-
-  // check for bad action
-  if (action) {
-    ok = gTrue;
-  }
-
-  return;
-
- err1:
-  obj2.free();
- err2:
-  obj1.free();
-}
-
-Link::~Link() {
-  if (action)
-    delete action;
-}
-
-//------------------------------------------------------------------------
-// Links
-//------------------------------------------------------------------------
-
-Links::Links(Object *annots, GString *baseURI) {
-  Link *link;
-  Object obj1, obj2;
-  int size;
-  int i;
-
-  links = NULL;
-  size = 0;
-  numLinks = 0;
-
-  if (annots->isArray()) {
-    for (i = 0; i < annots->arrayGetLength(); ++i) {
-      if (annots->arrayGet(i, &obj1)->isDict()) {
-	if (obj1.dictLookup("Subtype", &obj2)->isName("Link")) {
-	  link = new Link(obj1.getDict(), baseURI);
-	  if (link->isOk()) {
-	    if (numLinks >= size) {
-	      size += 16;
-	      links = (Link **)grealloc(links, size * sizeof(Link *));
-	    }
-	    links[numLinks++] = link;
-	  } else {
-	    delete link;
-	  }
-	}
-	obj2.free();
-      }
-      obj1.free();
-    }
-  }
-}
-
-Links::~Links() {
-  int i;
-
-  for (i = 0; i < numLinks; ++i)
-    delete links[i];
-  gfree(links);
-}
-
-LinkAction *Links::find(double x, double y) {
-  int i;
-
-  for (i = numLinks - 1; i >= 0; --i) {
-    if (links[i]->inRect(x, y)) {
-      return links[i]->getAction();
-    }
-  }
-  return NULL;
-}
-
-GBool Links::onLink(double x, double y) {
-  int i;
-
-  for (i = 0; i < numLinks; ++i) {
-    if (links[i]->inRect(x, y))
-      return gTrue;
-  }
-  return gFalse;
-}