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@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
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(typeof window !== 'undefined' ? window : this).PDFJS = {};
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}
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-PDFJS.version = '1.0.391';
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-PDFJS.build = '011eb84';
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+PDFJS.version = '1.0.393';
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+PDFJS.build = '2282c98';
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(function pdfjsWrapper() {
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// Use strict in our context only - users might not want it
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@@ -74,6 +74,12 @@ var ImageKind = {
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RGBA_32BPP: 3
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};
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+var AnnotationType = {
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+ WIDGET: 1,
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+ TEXT: 2,
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+ LINK: 3
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+};
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+
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var StreamType = {
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UNKNOWN: 0,
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FLATE: 1,
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@@ -1582,813 +1588,6 @@ function loadJpegStream(id, imageUrl, objs) {
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}
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-var DEFAULT_ICON_SIZE = 22; // px
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-var HIGHLIGHT_OFFSET = 4; // px
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-var SUPPORTED_TYPES = ['Link', 'Text', 'Widget'];
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-
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-var Annotation = (function AnnotationClosure() {
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- // 12.5.5: Algorithm: Appearance streams
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- function getTransformMatrix(rect, bbox, matrix) {
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- var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix);
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- var minX = bounds[0];
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- var minY = bounds[1];
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- var maxX = bounds[2];
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- var maxY = bounds[3];
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-
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- if (minX === maxX || minY === maxY) {
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- // From real-life file, bbox was [0, 0, 0, 0]. In this case,
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- // just apply the transform for rect
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- return [1, 0, 0, 1, rect[0], rect[1]];
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- }
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-
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- var xRatio = (rect[2] - rect[0]) / (maxX - minX);
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- var yRatio = (rect[3] - rect[1]) / (maxY - minY);
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- return [
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- xRatio,
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- 0,
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- 0,
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- yRatio,
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- rect[0] - minX * xRatio,
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- rect[1] - minY * yRatio
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- ];
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- }
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-
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- function getDefaultAppearance(dict) {
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- var appearanceState = dict.get('AP');
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- if (!isDict(appearanceState)) {
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- return;
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- }
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-
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- var appearance;
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- var appearances = appearanceState.get('N');
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- if (isDict(appearances)) {
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- var as = dict.get('AS');
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- if (as && appearances.has(as.name)) {
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- appearance = appearances.get(as.name);
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- }
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- } else {
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- appearance = appearances;
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- }
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- return appearance;
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- }
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-
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- function Annotation(params) {
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- if (params.data) {
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- this.data = params.data;
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- return;
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- }
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-
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- var dict = params.dict;
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- var data = this.data = {};
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-
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- data.subtype = dict.get('Subtype').name;
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- var rect = dict.get('Rect') || [0, 0, 0, 0];
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- data.rect = Util.normalizeRect(rect);
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- data.annotationFlags = dict.get('F');
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-
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- var color = dict.get('C');
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- if (isArray(color) && color.length === 3) {
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- // TODO(mack): currently only supporting rgb; need support different
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- // colorspaces
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- data.color = color;
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- } else {
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- data.color = [0, 0, 0];
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- }
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-
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- // Some types of annotations have border style dict which has more
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- // info than the border array
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- if (dict.has('BS')) {
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- var borderStyle = dict.get('BS');
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- data.borderWidth = borderStyle.has('W') ? borderStyle.get('W') : 1;
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- } else {
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- var borderArray = dict.get('Border') || [0, 0, 1];
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- data.borderWidth = borderArray[2] || 0;
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-
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- // TODO: implement proper support for annotations with line dash patterns.
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- var dashArray = borderArray[3];
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- if (data.borderWidth > 0 && dashArray) {
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- if (!isArray(dashArray)) {
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- // Ignore the border if dashArray is not actually an array,
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- // this is consistent with the behaviour in Adobe Reader.
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- data.borderWidth = 0;
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- } else {
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- var dashArrayLength = dashArray.length;
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- if (dashArrayLength > 0) {
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- // According to the PDF specification: the elements in a dashArray
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- // shall be numbers that are nonnegative and not all equal to zero.
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- var isInvalid = false;
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- var numPositive = 0;
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- for (var i = 0; i < dashArrayLength; i++) {
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- var validNumber = (+dashArray[i] >= 0);
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- if (!validNumber) {
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- isInvalid = true;
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- break;
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- } else if (dashArray[i] > 0) {
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- numPositive++;
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- }
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- }
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- if (isInvalid || numPositive === 0) {
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- data.borderWidth = 0;
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- }
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- }
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- }
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- }
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- }
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-
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- this.appearance = getDefaultAppearance(dict);
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- data.hasAppearance = !!this.appearance;
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- data.id = params.ref.num;
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- }
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-
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- Annotation.prototype = {
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-
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- getData: function Annotation_getData() {
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- return this.data;
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- },
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-
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- hasHtml: function Annotation_hasHtml() {
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- return false;
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- },
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-
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- getHtmlElement: function Annotation_getHtmlElement(commonObjs) {
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- throw new NotImplementedException(
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- 'getHtmlElement() should be implemented in subclass');
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- },
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-
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- // TODO(mack): Remove this, it's not really that helpful.
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- getEmptyContainer: function Annotation_getEmptyContainer(tagName, rect,
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- borderWidth) {
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- assert(!isWorker,
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- 'getEmptyContainer() should be called from main thread');
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-
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- var bWidth = borderWidth || 0;
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-
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- rect = rect || this.data.rect;
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- var element = document.createElement(tagName);
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- element.style.borderWidth = bWidth + 'px';
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- var width = rect[2] - rect[0] - 2 * bWidth;
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- var height = rect[3] - rect[1] - 2 * bWidth;
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- element.style.width = width + 'px';
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- element.style.height = height + 'px';
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- return element;
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- },
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-
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- isInvisible: function Annotation_isInvisible() {
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- var data = this.data;
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- if (data && SUPPORTED_TYPES.indexOf(data.subtype) !== -1) {
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- return false;
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- } else {
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- return !!(data &&
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- data.annotationFlags && // Default: not invisible
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- data.annotationFlags & 0x1); // Invisible
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- }
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- },
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-
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- isViewable: function Annotation_isViewable() {
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- var data = this.data;
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- return !!(!this.isInvisible() &&
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- data &&
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- (!data.annotationFlags ||
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- !(data.annotationFlags & 0x22)) && // Hidden or NoView
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- data.rect); // rectangle is necessary
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- },
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-
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- isPrintable: function Annotation_isPrintable() {
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- var data = this.data;
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- return !!(!this.isInvisible() &&
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- data &&
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- data.annotationFlags && // Default: not printable
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- data.annotationFlags & 0x4 && // Print
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- !(data.annotationFlags & 0x2) && // Hidden
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- data.rect); // rectangle is necessary
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- },
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-
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- loadResources: function Annotation_loadResources(keys) {
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- return new Promise(function (resolve, reject) {
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- this.appearance.dict.getAsync('Resources').then(function (resources) {
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- if (!resources) {
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- resolve();
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- return;
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- }
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- var objectLoader = new ObjectLoader(resources.map,
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- keys,
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- resources.xref);
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- objectLoader.load().then(function() {
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- resolve(resources);
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- }, reject);
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- }, reject);
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- }.bind(this));
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- },
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-
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- getOperatorList: function Annotation_getOperatorList(evaluator) {
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-
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- if (!this.appearance) {
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- return Promise.resolve(new OperatorList());
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- }
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-
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- var data = this.data;
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-
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- var appearanceDict = this.appearance.dict;
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- var resourcesPromise = this.loadResources([
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- 'ExtGState',
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- 'ColorSpace',
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- 'Pattern',
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- 'Shading',
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- 'XObject',
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- 'Font'
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- // ProcSet
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- // Properties
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- ]);
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- var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1];
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- var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0];
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- var transform = getTransformMatrix(data.rect, bbox, matrix);
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- var self = this;
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-
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- return resourcesPromise.then(function(resources) {
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- var opList = new OperatorList();
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- opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]);
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- return evaluator.getOperatorList(self.appearance, resources, opList).
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- then(function () {
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- opList.addOp(OPS.endAnnotation, []);
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- self.appearance.reset();
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- return opList;
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- });
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- });
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- }
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- };
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-
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- Annotation.getConstructor =
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- function Annotation_getConstructor(subtype, fieldType) {
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-
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- if (!subtype) {
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- return;
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- }
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-
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- // TODO(mack): Implement FreeText annotations
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- if (subtype === 'Link') {
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- return LinkAnnotation;
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- } else if (subtype === 'Text') {
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- return TextAnnotation;
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- } else if (subtype === 'Widget') {
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- if (!fieldType) {
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- return;
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- }
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-
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- if (fieldType === 'Tx') {
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- return TextWidgetAnnotation;
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- } else {
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- return WidgetAnnotation;
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- }
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- } else {
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- return Annotation;
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- }
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- };
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-
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- // TODO(mack): Support loading annotation from data
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- Annotation.fromData = function Annotation_fromData(data) {
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- var subtype = data.subtype;
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- var fieldType = data.fieldType;
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- var Constructor = Annotation.getConstructor(subtype, fieldType);
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- if (Constructor) {
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- return new Constructor({ data: data });
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- }
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- };
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-
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- Annotation.fromRef = function Annotation_fromRef(xref, ref) {
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-
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- var dict = xref.fetchIfRef(ref);
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- if (!isDict(dict)) {
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- return;
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- }
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-
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- var subtype = dict.get('Subtype');
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- subtype = isName(subtype) ? subtype.name : '';
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- if (!subtype) {
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- return;
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- }
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-
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- var fieldType = Util.getInheritableProperty(dict, 'FT');
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- fieldType = isName(fieldType) ? fieldType.name : '';
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-
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- var Constructor = Annotation.getConstructor(subtype, fieldType);
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- if (!Constructor) {
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- return;
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- }
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-
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- var params = {
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- dict: dict,
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- ref: ref,
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- };
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-
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- var annotation = new Constructor(params);
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-
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- if (annotation.isViewable() || annotation.isPrintable()) {
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- return annotation;
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- } else {
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- if (SUPPORTED_TYPES.indexOf(subtype) === -1) {
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- warn('unimplemented annotation type: ' + subtype);
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- }
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- }
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- };
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-
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- Annotation.appendToOperatorList = function Annotation_appendToOperatorList(
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- annotations, opList, pdfManager, partialEvaluator, intent) {
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-
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- function reject(e) {
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- annotationsReadyCapability.reject(e);
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- }
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-
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- var annotationsReadyCapability = createPromiseCapability();
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-
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- var annotationPromises = [];
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- for (var i = 0, n = annotations.length; i < n; ++i) {
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- if (intent === 'display' && annotations[i].isViewable() ||
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- intent === 'print' && annotations[i].isPrintable()) {
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- annotationPromises.push(
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- annotations[i].getOperatorList(partialEvaluator));
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- }
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- }
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- Promise.all(annotationPromises).then(function(datas) {
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- opList.addOp(OPS.beginAnnotations, []);
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- for (var i = 0, n = datas.length; i < n; ++i) {
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- var annotOpList = datas[i];
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- opList.addOpList(annotOpList);
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- }
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- opList.addOp(OPS.endAnnotations, []);
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- annotationsReadyCapability.resolve();
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- }, reject);
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-
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- return annotationsReadyCapability.promise;
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- };
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-
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- return Annotation;
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-})();
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-PDFJS.Annotation = Annotation;
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-
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-
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-var WidgetAnnotation = (function WidgetAnnotationClosure() {
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-
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- function WidgetAnnotation(params) {
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- Annotation.call(this, params);
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-
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- if (params.data) {
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- return;
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- }
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-
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- var dict = params.dict;
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- var data = this.data;
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-
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- data.fieldValue = stringToPDFString(
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- Util.getInheritableProperty(dict, 'V') || '');
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- data.alternativeText = stringToPDFString(dict.get('TU') || '');
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- data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || '';
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- var fieldType = Util.getInheritableProperty(dict, 'FT');
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- data.fieldType = isName(fieldType) ? fieldType.name : '';
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- data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0;
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- this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty;
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-
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- // Building the full field name by collecting the field and
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- // its ancestors 'T' data and joining them using '.'.
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- var fieldName = [];
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- var namedItem = dict;
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- var ref = params.ref;
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- while (namedItem) {
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- var parent = namedItem.get('Parent');
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- var parentRef = namedItem.getRaw('Parent');
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- var name = namedItem.get('T');
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- if (name) {
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- fieldName.unshift(stringToPDFString(name));
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- } else {
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- // The field name is absent, that means more than one field
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- // with the same name may exist. Replacing the empty name
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- // with the '`' plus index in the parent's 'Kids' array.
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- // This is not in the PDF spec but necessary to id the
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- // the input controls.
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- var kids = parent.get('Kids');
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- var j, jj;
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- for (j = 0, jj = kids.length; j < jj; j++) {
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- var kidRef = kids[j];
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- if (kidRef.num == ref.num && kidRef.gen == ref.gen) {
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- break;
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- }
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- }
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- fieldName.unshift('`' + j);
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- }
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- namedItem = parent;
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- ref = parentRef;
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- }
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- data.fullName = fieldName.join('.');
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- }
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-
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- var parent = Annotation.prototype;
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- Util.inherit(WidgetAnnotation, Annotation, {
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- isViewable: function WidgetAnnotation_isViewable() {
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- if (this.data.fieldType === 'Sig') {
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|
|
- 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') {
|