Browse Source

PDF.js version 1.0.393

Yury Delendik 10 years ago
parent
commit
79c1c8c1d4
5 changed files with 5537 additions and 6928 deletions
  1. 1 1
      bower.json
  2. 2700 2723
      build/pdf.combined.js
  3. 242 809
      build/pdf.js
  4. 2593 3394
      build/pdf.worker.js
  5. 1 1
      package.json

+ 1 - 1
bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.391",
+  "version": "1.0.393",
   "keywords": [
     "Mozilla",
     "pdf",

File diff suppressed because it is too large
+ 2700 - 2723
build/pdf.combined.js


+ 242 - 809
build/pdf.js

@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.391';
-PDFJS.build = '011eb84';
+PDFJS.version = '1.0.393';
+PDFJS.build = '2282c98';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -74,6 +74,12 @@ var ImageKind = {
   RGBA_32BPP: 3
 };
 
+var AnnotationType = {
+  WIDGET: 1,
+  TEXT: 2,
+  LINK: 3
+};
+
 var StreamType = {
   UNKNOWN: 0,
   FLATE: 1,
@@ -1582,813 +1588,6 @@ function loadJpegStream(id, imageUrl, objs) {
 }
 
 
-var DEFAULT_ICON_SIZE = 22; // px
-var HIGHLIGHT_OFFSET = 4; // px
-var SUPPORTED_TYPES = ['Link', 'Text', 'Widget'];
-
-var Annotation = (function AnnotationClosure() {
-  // 12.5.5: Algorithm: Appearance streams
-  function getTransformMatrix(rect, bbox, matrix) {
-    var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix);
-    var minX = bounds[0];
-    var minY = bounds[1];
-    var maxX = bounds[2];
-    var maxY = bounds[3];
-
-    if (minX === maxX || minY === maxY) {
-      // From real-life file, bbox was [0, 0, 0, 0]. In this case,
-      // just apply the transform for rect
-      return [1, 0, 0, 1, rect[0], rect[1]];
-    }
-
-    var xRatio = (rect[2] - rect[0]) / (maxX - minX);
-    var yRatio = (rect[3] - rect[1]) / (maxY - minY);
-    return [
-      xRatio,
-      0,
-      0,
-      yRatio,
-      rect[0] - minX * xRatio,
-      rect[1] - minY * yRatio
-    ];
-  }
-
-  function getDefaultAppearance(dict) {
-    var appearanceState = dict.get('AP');
-    if (!isDict(appearanceState)) {
-      return;
-    }
-
-    var appearance;
-    var appearances = appearanceState.get('N');
-    if (isDict(appearances)) {
-      var as = dict.get('AS');
-      if (as && appearances.has(as.name)) {
-        appearance = appearances.get(as.name);
-      }
-    } else {
-      appearance = appearances;
-    }
-    return appearance;
-  }
-
-  function Annotation(params) {
-    if (params.data) {
-      this.data = params.data;
-      return;
-    }
-
-    var dict = params.dict;
-    var data = this.data = {};
-
-    data.subtype = dict.get('Subtype').name;
-    var rect = dict.get('Rect') || [0, 0, 0, 0];
-    data.rect = Util.normalizeRect(rect);
-    data.annotationFlags = dict.get('F');
-
-    var color = dict.get('C');
-    if (isArray(color) && color.length === 3) {
-      // TODO(mack): currently only supporting rgb; need support different
-      // colorspaces
-      data.color = color;
-    } else {
-      data.color = [0, 0, 0];
-    }
-
-    // Some types of annotations have border style dict which has more
-    // info than the border array
-    if (dict.has('BS')) {
-      var borderStyle = dict.get('BS');
-      data.borderWidth = borderStyle.has('W') ? borderStyle.get('W') : 1;
-    } else {
-      var borderArray = dict.get('Border') || [0, 0, 1];
-      data.borderWidth = borderArray[2] || 0;
-
-      // TODO: implement proper support for annotations with line dash patterns.
-      var dashArray = borderArray[3];
-      if (data.borderWidth > 0 && dashArray) {
-        if (!isArray(dashArray)) {
-          // Ignore the border if dashArray is not actually an array,
-          // this is consistent with the behaviour in Adobe Reader. 
-          data.borderWidth = 0;
-        } else {
-          var dashArrayLength = dashArray.length;
-          if (dashArrayLength > 0) {
-            // According to the PDF specification: the elements in a dashArray
-            // shall be numbers that are nonnegative and not all equal to zero.
-            var isInvalid = false;
-            var numPositive = 0;
-            for (var i = 0; i < dashArrayLength; i++) {
-              var validNumber = (+dashArray[i] >= 0);
-              if (!validNumber) {
-                isInvalid = true;
-                break;
-              } else if (dashArray[i] > 0) {
-                numPositive++;
-              }
-            }
-            if (isInvalid || numPositive === 0) {
-              data.borderWidth = 0;
-            }
-          }
-        }
-      }
-    }
-
-    this.appearance = getDefaultAppearance(dict);
-    data.hasAppearance = !!this.appearance;
-    data.id = params.ref.num;
-  }
-
-  Annotation.prototype = {
-
-    getData: function Annotation_getData() {
-      return this.data;
-    },
-
-    hasHtml: function Annotation_hasHtml() {
-      return false;
-    },
-
-    getHtmlElement: function Annotation_getHtmlElement(commonObjs) {
-      throw new NotImplementedException(
-        'getHtmlElement() should be implemented in subclass');
-    },
-
-    // TODO(mack): Remove this, it's not really that helpful.
-    getEmptyContainer: function Annotation_getEmptyContainer(tagName, rect,
-                                                             borderWidth) {
-      assert(!isWorker,
-        'getEmptyContainer() should be called from main thread');
-
-      var bWidth = borderWidth || 0;
-
-      rect = rect || this.data.rect;
-      var element = document.createElement(tagName);
-      element.style.borderWidth = bWidth + 'px';
-      var width = rect[2] - rect[0] - 2 * bWidth;
-      var height = rect[3] - rect[1] - 2 * bWidth;
-      element.style.width = width + 'px';
-      element.style.height = height + 'px';
-      return element;
-    },
-
-    isInvisible: function Annotation_isInvisible() {
-      var data = this.data;
-      if (data && SUPPORTED_TYPES.indexOf(data.subtype) !== -1) {
-        return false;
-      } else {
-        return !!(data &&
-                  data.annotationFlags &&            // Default: not invisible
-                  data.annotationFlags & 0x1);       // Invisible
-      }
-    },
-
-    isViewable: function Annotation_isViewable() {
-      var data = this.data;
-      return !!(!this.isInvisible() &&
-                data &&
-                (!data.annotationFlags ||
-                 !(data.annotationFlags & 0x22)) &&  // Hidden or NoView
-                data.rect);                          // rectangle is necessary
-    },
-
-    isPrintable: function Annotation_isPrintable() {
-      var data = this.data;
-      return !!(!this.isInvisible() &&
-                data &&
-                data.annotationFlags &&              // Default: not printable
-                data.annotationFlags & 0x4 &&        // Print
-                !(data.annotationFlags & 0x2) &&     // Hidden
-                data.rect);                          // rectangle is necessary
-    },
-
-    loadResources: function Annotation_loadResources(keys) {
-      return new Promise(function (resolve, reject) {
-        this.appearance.dict.getAsync('Resources').then(function (resources) {
-          if (!resources) {
-            resolve();
-            return;
-          }
-          var objectLoader = new ObjectLoader(resources.map,
-                                              keys,
-                                              resources.xref);
-          objectLoader.load().then(function() {
-            resolve(resources);
-          }, reject);
-        }, reject);
-      }.bind(this));
-    },
-
-    getOperatorList: function Annotation_getOperatorList(evaluator) {
-
-      if (!this.appearance) {
-        return Promise.resolve(new OperatorList());
-      }
-
-      var data = this.data;
-
-      var appearanceDict = this.appearance.dict;
-      var resourcesPromise = this.loadResources([
-        'ExtGState',
-        'ColorSpace',
-        'Pattern',
-        'Shading',
-        'XObject',
-        'Font'
-        // ProcSet
-        // Properties
-      ]);
-      var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1];
-      var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0];
-      var transform = getTransformMatrix(data.rect, bbox, matrix);
-      var self = this;
-
-      return resourcesPromise.then(function(resources) {
-          var opList = new OperatorList();
-          opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]);
-          return evaluator.getOperatorList(self.appearance, resources, opList).
-            then(function () {
-              opList.addOp(OPS.endAnnotation, []);
-              self.appearance.reset();
-              return opList;
-            });
-        });
-    }
-  };
-
-  Annotation.getConstructor =
-      function Annotation_getConstructor(subtype, fieldType) {
-
-    if (!subtype) {
-      return;
-    }
-
-    // TODO(mack): Implement FreeText annotations
-    if (subtype === 'Link') {
-      return LinkAnnotation;
-    } else if (subtype === 'Text') {
-      return TextAnnotation;
-    } else if (subtype === 'Widget') {
-      if (!fieldType) {
-        return;
-      }
-
-      if (fieldType === 'Tx') {
-        return TextWidgetAnnotation;
-      } else {
-        return WidgetAnnotation;
-      }
-    } else {
-      return Annotation;
-    }
-  };
-
-  // TODO(mack): Support loading annotation from data
-  Annotation.fromData = function Annotation_fromData(data) {
-    var subtype = data.subtype;
-    var fieldType = data.fieldType;
-    var Constructor = Annotation.getConstructor(subtype, fieldType);
-    if (Constructor) {
-      return new Constructor({ data: data });
-    }
-  };
-
-  Annotation.fromRef = function Annotation_fromRef(xref, ref) {
-
-    var dict = xref.fetchIfRef(ref);
-    if (!isDict(dict)) {
-      return;
-    }
-
-    var subtype = dict.get('Subtype');
-    subtype = isName(subtype) ? subtype.name : '';
-    if (!subtype) {
-      return;
-    }
-
-    var fieldType = Util.getInheritableProperty(dict, 'FT');
-    fieldType = isName(fieldType) ? fieldType.name : '';
-
-    var Constructor = Annotation.getConstructor(subtype, fieldType);
-    if (!Constructor) {
-      return;
-    }
-
-    var params = {
-      dict: dict,
-      ref: ref,
-    };
-
-    var annotation = new Constructor(params);
-
-    if (annotation.isViewable() || annotation.isPrintable()) {
-      return annotation;
-    } else {
-      if (SUPPORTED_TYPES.indexOf(subtype) === -1) {
-        warn('unimplemented annotation type: ' + subtype);
-      }
-    }
-  };
-
-  Annotation.appendToOperatorList = function Annotation_appendToOperatorList(
-      annotations, opList, pdfManager, partialEvaluator, intent) {
-
-    function reject(e) {
-      annotationsReadyCapability.reject(e);
-    }
-
-    var annotationsReadyCapability = createPromiseCapability();
-
-    var annotationPromises = [];
-    for (var i = 0, n = annotations.length; i < n; ++i) {
-      if (intent === 'display' && annotations[i].isViewable() ||
-          intent === 'print' && annotations[i].isPrintable()) {
-        annotationPromises.push(
-          annotations[i].getOperatorList(partialEvaluator));
-      }
-    }
-    Promise.all(annotationPromises).then(function(datas) {
-      opList.addOp(OPS.beginAnnotations, []);
-      for (var i = 0, n = datas.length; i < n; ++i) {
-        var annotOpList = datas[i];
-        opList.addOpList(annotOpList);
-      }
-      opList.addOp(OPS.endAnnotations, []);
-      annotationsReadyCapability.resolve();
-    }, reject);
-
-    return annotationsReadyCapability.promise;
-  };
-
-  return Annotation;
-})();
-PDFJS.Annotation = Annotation;
-
-
-var WidgetAnnotation = (function WidgetAnnotationClosure() {
-
-  function WidgetAnnotation(params) {
-    Annotation.call(this, params);
-
-    if (params.data) {
-      return;
-    }
-
-    var dict = params.dict;
-    var data = this.data;
-
-    data.fieldValue = stringToPDFString(
-      Util.getInheritableProperty(dict, 'V') || '');
-    data.alternativeText = stringToPDFString(dict.get('TU') || '');
-    data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || '';
-    var fieldType = Util.getInheritableProperty(dict, 'FT');
-    data.fieldType = isName(fieldType) ? fieldType.name : '';
-    data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0;
-    this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty;
-
-    // Building the full field name by collecting the field and
-    // its ancestors 'T' data and joining them using '.'.
-    var fieldName = [];
-    var namedItem = dict;
-    var ref = params.ref;
-    while (namedItem) {
-      var parent = namedItem.get('Parent');
-      var parentRef = namedItem.getRaw('Parent');
-      var name = namedItem.get('T');
-      if (name) {
-        fieldName.unshift(stringToPDFString(name));
-      } else {
-        // The field name is absent, that means more than one field
-        // with the same name may exist. Replacing the empty name
-        // with the '`' plus index in the parent's 'Kids' array.
-        // This is not in the PDF spec but necessary to id the
-        // the input controls.
-        var kids = parent.get('Kids');
-        var j, jj;
-        for (j = 0, jj = kids.length; j < jj; j++) {
-          var kidRef = kids[j];
-          if (kidRef.num == ref.num && kidRef.gen == ref.gen) {
-            break;
-          }
-        }
-        fieldName.unshift('`' + j);
-      }
-      namedItem = parent;
-      ref = parentRef;
-    }
-    data.fullName = fieldName.join('.');
-  }
-
-  var parent = Annotation.prototype;
-  Util.inherit(WidgetAnnotation, Annotation, {
-    isViewable: function WidgetAnnotation_isViewable() {
-      if (this.data.fieldType === 'Sig') {
-        warn('unimplemented annotation type: Widget signature');
-        return false;
-      }
-
-      return parent.isViewable.call(this);
-    }
-  });
-
-  return WidgetAnnotation;
-})();
-
-var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() {
-  function TextWidgetAnnotation(params) {
-    WidgetAnnotation.call(this, params);
-
-    if (params.data) {
-      return;
-    }
-
-    this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q');
-  }
-
-  // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont()
-  function setTextStyles(element, item, fontObj) {
-
-    var style = element.style;
-    style.fontSize = item.fontSize + 'px';
-    style.direction = item.fontDirection < 0 ? 'rtl': 'ltr';
-
-    if (!fontObj) {
-      return;
-    }
-
-    style.fontWeight = fontObj.black ?
-                            (fontObj.bold ? 'bolder' : 'bold') :
-                            (fontObj.bold ? 'bold' : 'normal');
-    style.fontStyle = fontObj.italic ? 'italic' : 'normal';
-
-    var fontName = fontObj.loadedName;
-    var fontFamily = fontName ? '"' + fontName + '", ' : '';
-    // Use a reasonable default font if the font doesn't specify a fallback
-    var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif';
-    style.fontFamily = fontFamily + fallbackName;
-  }
-
-
-  Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {
-    hasHtml: function TextWidgetAnnotation_hasHtml() {
-      return !this.data.hasAppearance && !!this.data.fieldValue;
-    },
-
-    getHtmlElement: function TextWidgetAnnotation_getHtmlElement(commonObjs) {
-      assert(!isWorker, 'getHtmlElement() shall be called from main thread');
-
-      var item = this.data;
-
-      var element = this.getEmptyContainer('div');
-      element.style.display = 'table';
-
-      var content = document.createElement('div');
-      content.textContent = item.fieldValue;
-      var textAlignment = item.textAlignment;
-      content.style.textAlign = ['left', 'center', 'right'][textAlignment];
-      content.style.verticalAlign = 'middle';
-      content.style.display = 'table-cell';
-
-      var fontObj = item.fontRefName ?
-                    commonObjs.getData(item.fontRefName) : null;
-      setTextStyles(content, item, fontObj);
-
-      element.appendChild(content);
-
-      return element;
-    },
-
-    getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator) {
-      if (this.appearance) {
-        return Annotation.prototype.getOperatorList.call(this, evaluator);
-      }
-
-      var opList = new OperatorList();
-      var data = this.data;
-
-      // Even if there is an appearance stream, ignore it. This is the
-      // behaviour used by Adobe Reader.
-      if (!data.defaultAppearance) {
-        return Promise.resolve(opList);
-      }
-
-      var stream = new Stream(stringToBytes(data.defaultAppearance));
-      return evaluator.getOperatorList(stream, this.fieldResources, opList).
-        then(function () {
-          return opList;
-        });
-    }
-  });
-
-  return TextWidgetAnnotation;
-})();
-
-var InteractiveAnnotation = (function InteractiveAnnotationClosure() {
-  function InteractiveAnnotation(params) {
-    Annotation.call(this, params);
-  }
-
-  Util.inherit(InteractiveAnnotation, Annotation, {
-    hasHtml: function InteractiveAnnotation_hasHtml() {
-      return true;
-    },
-
-    highlight: function InteractiveAnnotation_highlight() {
-      if (this.highlightElement &&
-         this.highlightElement.hasAttribute('hidden')) {
-        this.highlightElement.removeAttribute('hidden');
-      }
-    },
-
-    unhighlight: function InteractiveAnnotation_unhighlight() {
-      if (this.highlightElement &&
-         !this.highlightElement.hasAttribute('hidden')) {
-        this.highlightElement.setAttribute('hidden', true);
-      }
-    },
-
-    initContainer: function InteractiveAnnotation_initContainer() {
-
-      var item = this.data;
-      var rect = item.rect;
-
-      var container = this.getEmptyContainer('section', rect, item.borderWidth);
-      container.style.backgroundColor = item.color;
-
-      var color = item.color;
-      var rgb = [];
-      for (var i = 0; i < 3; ++i) {
-        rgb[i] = Math.round(color[i] * 255);
-      }
-      item.colorCssRgb = Util.makeCssRgb(rgb);
-
-      var highlight = document.createElement('div');
-      highlight.className = 'annotationHighlight';
-      highlight.style.left = highlight.style.top = -HIGHLIGHT_OFFSET + 'px';
-      highlight.style.right = highlight.style.bottom = -HIGHLIGHT_OFFSET + 'px';
-      highlight.setAttribute('hidden', true);
-
-      this.highlightElement = highlight;
-      container.appendChild(this.highlightElement);
-
-      return container;
-    }
-  });
-
-  return InteractiveAnnotation;
-})();
-
-var TextAnnotation = (function TextAnnotationClosure() {
-  function TextAnnotation(params) {
-    InteractiveAnnotation.call(this, params);
-
-    if (params.data) {
-      return;
-    }
-
-    var dict = params.dict;
-    var data = this.data;
-
-    var content = dict.get('Contents');
-    var title = dict.get('T');
-    data.content = stringToPDFString(content || '');
-    data.title = stringToPDFString(title || '');
-
-    if (data.hasAppearance) {
-      data.name = 'NoIcon';
-    } else {
-      data.rect[1] = data.rect[3] - DEFAULT_ICON_SIZE;
-      data.rect[2] = data.rect[0] + DEFAULT_ICON_SIZE;
-      data.name = dict.has('Name') ? dict.get('Name').name : 'Note';
-    }
-
-    if (dict.has('C')) {
-      data.hasBgColor = true;
-    }
-  }
-
-  var ANNOT_MIN_SIZE = 10;
-
-  Util.inherit(TextAnnotation, InteractiveAnnotation, {
-
-    getHtmlElement: function TextAnnotation_getHtmlElement(commonObjs) {
-      assert(!isWorker, 'getHtmlElement() shall be called from main thread');
-
-      var item = this.data;
-      var rect = item.rect;
-
-      // sanity check because of OOo-generated PDFs
-      if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) {
-        rect[3] = rect[1] + ANNOT_MIN_SIZE;
-      }
-      if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) {
-        rect[2] = rect[0] + (rect[3] - rect[1]); // make it square
-      }
-
-      var container = this.initContainer();
-      container.className = 'annotText';
-
-      var image  = document.createElement('img');
-      image.style.height = container.style.height;
-      image.style.width = container.style.width;
-      var iconName = item.name;
-      image.src = PDFJS.imageResourcesPath + 'annotation-' +
-        iconName.toLowerCase() + '.svg';
-      image.alt = '[{{type}} Annotation]';
-      image.dataset.l10nId = 'text_annotation_type';
-      image.dataset.l10nArgs = JSON.stringify({type: iconName});
-
-      var contentWrapper = document.createElement('div');
-      contentWrapper.className = 'annotTextContentWrapper';
-      contentWrapper.style.left = Math.floor(rect[2] - rect[0] + 5) + 'px';
-      contentWrapper.style.top = '-10px';
-
-      var content = document.createElement('div');
-      content.className = 'annotTextContent';
-      content.setAttribute('hidden', true);
-
-      var i, ii;
-      if (item.hasBgColor) {
-        var color = item.color;
-        var rgb = [];
-        for (i = 0; i < 3; ++i) {
-          // Enlighten the color (70%)
-          var c = Math.round(color[i] * 255);
-          rgb[i] = Math.round((255 - c) * 0.7) + c;
-        }
-        content.style.backgroundColor = Util.makeCssRgb(rgb);
-      }
-
-      var title = document.createElement('h1');
-      var text = document.createElement('p');
-      title.textContent = item.title;
-
-      if (!item.content && !item.title) {
-        content.setAttribute('hidden', true);
-      } else {
-        var e = document.createElement('span');
-        var lines = item.content.split(/(?:\r\n?|\n)/);
-        for (i = 0, ii = lines.length; i < ii; ++i) {
-          var line = lines[i];
-          e.appendChild(document.createTextNode(line));
-          if (i < (ii - 1)) {
-            e.appendChild(document.createElement('br'));
-          }
-        }
-        text.appendChild(e);
-
-        var pinned = false;
-
-        var showAnnotation = function showAnnotation(pin) {
-          if (pin) {
-            pinned = true;
-          }
-          if (content.hasAttribute('hidden')) {
-            container.style.zIndex += 1;
-            content.removeAttribute('hidden');
-          }
-        };
-
-        var hideAnnotation = function hideAnnotation(unpin) {
-          if (unpin) {
-            pinned = false;
-          }
-          if (!content.hasAttribute('hidden') && !pinned) {
-            container.style.zIndex -= 1;
-            content.setAttribute('hidden', true);
-          }
-        };
-
-        var toggleAnnotation = function toggleAnnotation() {
-          if (pinned) {
-            hideAnnotation(true);
-          } else {
-            showAnnotation(true);
-          }
-        };
-
-        image.addEventListener('click', function image_clickHandler() {
-          toggleAnnotation();
-        }, false);
-        image.addEventListener('mouseover', function image_mouseOverHandler() {
-          showAnnotation();
-        }, false);
-        image.addEventListener('mouseout', function image_mouseOutHandler() {
-          hideAnnotation();
-        }, false);
-
-        content.addEventListener('click', function content_clickHandler() {
-          hideAnnotation(true);
-        }, false);
-      }
-
-      content.appendChild(title);
-      content.appendChild(text);
-      contentWrapper.appendChild(content);
-      container.appendChild(image);
-      container.appendChild(contentWrapper);
-
-      return container;
-    }
-  });
-
-  return TextAnnotation;
-})();
-
-var LinkAnnotation = (function LinkAnnotationClosure() {
-  function LinkAnnotation(params) {
-    InteractiveAnnotation.call(this, params);
-
-    if (params.data) {
-      return;
-    }
-
-    var dict = params.dict;
-    var data = this.data;
-
-    var action = dict.get('A');
-    if (action) {
-      var linkType = action.get('S').name;
-      if (linkType === 'URI') {
-        var url = action.get('URI');
-        if (isName(url)) {
-          // Some bad PDFs do not put parentheses around relative URLs.
-          url = '/' + url.name;
-        } else if (url) {
-          url = addDefaultProtocolToUrl(url);
-        }
-        // TODO: pdf spec mentions urls can be relative to a Base
-        // entry in the dictionary.
-        if (!isValidUrl(url, false)) {
-          url = '';
-        }
-        data.url = url;
-      } else if (linkType === 'GoTo') {
-        data.dest = action.get('D');
-      } else if (linkType === 'GoToR') {
-        var urlDict = action.get('F');
-        if (isDict(urlDict)) {
-          // We assume that the 'url' is a Filspec dictionary
-          // and fetch the url without checking any further
-          url = urlDict.get('F') || '';
-        }
-
-        // TODO: pdf reference says that GoToR
-        // can also have 'NewWindow' attribute
-        if (!isValidUrl(url, false)) {
-          url = '';
-        }
-        data.url = url;
-        data.dest = action.get('D');
-      } else if (linkType === 'Named') {
-        data.action = action.get('N').name;
-      } else {
-        warn('unrecognized link type: ' + linkType);
-      }
-    } else if (dict.has('Dest')) {
-      // simple destination link
-      var dest = dict.get('Dest');
-      data.dest = isName(dest) ? dest.name : dest;
-    }
-  }
-
-  // Lets URLs beginning with 'www.' default to using the 'http://' protocol.
-  function addDefaultProtocolToUrl(url) {
-    if (url && url.indexOf('www.') === 0) {
-      return ('http://' + url);
-    }
-    return url;
-  }
-
-  Util.inherit(LinkAnnotation, InteractiveAnnotation, {
-    hasOperatorList: function LinkAnnotation_hasOperatorList() {
-      return false;
-    },
-
-    getHtmlElement: function LinkAnnotation_getHtmlElement(commonObjs) {
-
-      var container = this.initContainer();
-      container.className = 'annotLink';
-
-      var item = this.data;
-
-      container.style.borderColor = item.colorCssRgb;
-      container.style.borderStyle = 'solid';
-
-      var link = document.createElement('a');
-      link.href = link.title = this.data.url || '';
-
-      container.appendChild(link);
-
-      return container;
-    }
-  });
-
-  return LinkAnnotation;
-})();
-
-
 /**
  * The maximum allowed image size in total pixels e.g. width * height. Images
  * above this value will not be drawn. Use -1 for no limit.
@@ -7034,6 +6233,240 @@ var FontFace = (function FontFaceClosure() {
 })();
 
 
+var HIGHLIGHT_OFFSET = 4; // px
+var ANNOT_MIN_SIZE = 10; // px
+
+var AnnotationUtils = (function AnnotationUtilsClosure() {
+  // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont()
+  function setTextStyles(element, item, fontObj) {
+
+    var style = element.style;
+    style.fontSize = item.fontSize + 'px';
+    style.direction = item.fontDirection < 0 ? 'rtl': 'ltr';
+
+    if (!fontObj) {
+      return;
+    }
+
+    style.fontWeight = fontObj.black ?
+      (fontObj.bold ? 'bolder' : 'bold') :
+      (fontObj.bold ? 'bold' : 'normal');
+    style.fontStyle = fontObj.italic ? 'italic' : 'normal';
+
+    var fontName = fontObj.loadedName;
+    var fontFamily = fontName ? '"' + fontName + '", ' : '';
+    // Use a reasonable default font if the font doesn't specify a fallback
+    var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif';
+    style.fontFamily = fontFamily + fallbackName;
+  }
+
+  // TODO(mack): Remove this, it's not really that helpful.
+  function getEmptyContainer(tagName, rect, borderWidth) {
+    var bWidth = borderWidth || 0;
+    var element = document.createElement(tagName);
+    element.style.borderWidth = bWidth + 'px';
+    var width = rect[2] - rect[0] - 2 * bWidth;
+    var height = rect[3] - rect[1] - 2 * bWidth;
+    element.style.width = width + 'px';
+    element.style.height = height + 'px';
+    return element;
+  }
+
+  function initContainer(item) {
+    var container = getEmptyContainer('section', item.rect, item.borderWidth);
+    container.style.backgroundColor = item.color;
+
+    var color = item.color;
+    var rgb = [];
+    for (var i = 0; i < 3; ++i) {
+      rgb[i] = Math.round(color[i] * 255);
+    }
+    item.colorCssRgb = Util.makeCssRgb(rgb);
+
+    var highlight = document.createElement('div');
+    highlight.className = 'annotationHighlight';
+    highlight.style.left = highlight.style.top = -HIGHLIGHT_OFFSET + 'px';
+    highlight.style.right = highlight.style.bottom = -HIGHLIGHT_OFFSET + 'px';
+    highlight.setAttribute('hidden', true);
+
+    item.highlightElement = highlight;
+    container.appendChild(item.highlightElement);
+
+    return container;
+  }
+
+  function getHtmlElementForTextWidgetAnnotation(item, commonObjs) {
+    var element = getEmptyContainer('div', item.rect, 0);
+    element.style.display = 'table';
+
+    var content = document.createElement('div');
+    content.textContent = item.fieldValue;
+    var textAlignment = item.textAlignment;
+    content.style.textAlign = ['left', 'center', 'right'][textAlignment];
+    content.style.verticalAlign = 'middle';
+    content.style.display = 'table-cell';
+
+    var fontObj = item.fontRefName ?
+      commonObjs.getData(item.fontRefName) : null;
+    setTextStyles(content, item, fontObj);
+
+    element.appendChild(content);
+
+    return element;
+  }
+
+  function getHtmlElementForTextAnnotation(item, commonObjs) {
+    var rect = item.rect;
+
+    // sanity check because of OOo-generated PDFs
+    if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) {
+      rect[3] = rect[1] + ANNOT_MIN_SIZE;
+    }
+    if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) {
+      rect[2] = rect[0] + (rect[3] - rect[1]); // make it square
+    }
+
+    var container = initContainer(item);
+    container.className = 'annotText';
+
+    var image  = document.createElement('img');
+    image.style.height = container.style.height;
+    image.style.width = container.style.width;
+    var iconName = item.name;
+    image.src = PDFJS.imageResourcesPath + 'annotation-' +
+      iconName.toLowerCase() + '.svg';
+    image.alt = '[{{type}} Annotation]';
+    image.dataset.l10nId = 'text_annotation_type';
+    image.dataset.l10nArgs = JSON.stringify({type: iconName});
+
+    var contentWrapper = document.createElement('div');
+    contentWrapper.className = 'annotTextContentWrapper';
+    contentWrapper.style.left = Math.floor(rect[2] - rect[0] + 5) + 'px';
+    contentWrapper.style.top = '-10px';
+
+    var content = document.createElement('div');
+    content.className = 'annotTextContent';
+    content.setAttribute('hidden', true);
+
+    var i, ii;
+    if (item.hasBgColor) {
+      var color = item.color;
+      var rgb = [];
+      for (i = 0; i < 3; ++i) {
+        // Enlighten the color (70%)
+        var c = Math.round(color[i] * 255);
+        rgb[i] = Math.round((255 - c) * 0.7) + c;
+      }
+      content.style.backgroundColor = Util.makeCssRgb(rgb);
+    }
+
+    var title = document.createElement('h1');
+    var text = document.createElement('p');
+    title.textContent = item.title;
+
+    if (!item.content && !item.title) {
+      content.setAttribute('hidden', true);
+    } else {
+      var e = document.createElement('span');
+      var lines = item.content.split(/(?:\r\n?|\n)/);
+      for (i = 0, ii = lines.length; i < ii; ++i) {
+        var line = lines[i];
+        e.appendChild(document.createTextNode(line));
+        if (i < (ii - 1)) {
+          e.appendChild(document.createElement('br'));
+        }
+      }
+      text.appendChild(e);
+
+      var pinned = false;
+
+      var showAnnotation = function showAnnotation(pin) {
+        if (pin) {
+          pinned = true;
+        }
+        if (content.hasAttribute('hidden')) {
+          container.style.zIndex += 1;
+          content.removeAttribute('hidden');
+        }
+      };
+
+      var hideAnnotation = function hideAnnotation(unpin) {
+        if (unpin) {
+          pinned = false;
+        }
+        if (!content.hasAttribute('hidden') && !pinned) {
+          container.style.zIndex -= 1;
+          content.setAttribute('hidden', true);
+        }
+      };
+
+      var toggleAnnotation = function toggleAnnotation() {
+        if (pinned) {
+          hideAnnotation(true);
+        } else {
+          showAnnotation(true);
+        }
+      };
+
+      image.addEventListener('click', function image_clickHandler() {
+        toggleAnnotation();
+      }, false);
+      image.addEventListener('mouseover', function image_mouseOverHandler() {
+        showAnnotation();
+      }, false);
+      image.addEventListener('mouseout', function image_mouseOutHandler() {
+        hideAnnotation();
+      }, false);
+
+      content.addEventListener('click', function content_clickHandler() {
+        hideAnnotation(true);
+      }, false);
+    }
+
+    content.appendChild(title);
+    content.appendChild(text);
+    contentWrapper.appendChild(content);
+    container.appendChild(image);
+    container.appendChild(contentWrapper);
+
+    return container;
+  }
+
+  function getHtmlElementForLinkAnnotation(item, commonObjs) {
+
+    var container = initContainer(item);
+    container.className = 'annotLink';
+
+    container.style.borderColor = item.colorCssRgb;
+    container.style.borderStyle = 'solid';
+
+    var link = document.createElement('a');
+    link.href = link.title = item.url || '';
+
+    container.appendChild(link);
+
+    return container;
+  }
+
+  function getHtmlElement(data, objs) {
+    switch (data.annotationType) {
+      case AnnotationType.WIDGET:
+        return getHtmlElementForTextWidgetAnnotation(data, objs);
+      case AnnotationType.TEXT:
+        return getHtmlElementForTextAnnotation(data, objs);
+      case AnnotationType.LINK:
+        return getHtmlElementForLinkAnnotation(data, objs);
+      default:
+        throw new Error('Unsupported annotationType: ' + data.annotationType);
+    }
+  }
+
+  return {
+    getHtmlElement: getHtmlElement
+  };
+})();
+
+
 }).call((typeof window === 'undefined') ? this : window);
 
 if (!PDFJS.workerSrc && typeof document !== 'undefined') {

File diff suppressed because it is too large
+ 2593 - 3394
build/pdf.worker.js


+ 1 - 1
package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.391",
+  "version": "1.0.393",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",

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