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Posted to commits@corinthia.apache.org by ja...@apache.org on 2015/08/05 22:07:01 UTC
[43/57] [partial] incubator-corinthia git commit: first cleanup of
sources not to be released
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/f4102a1c/Editor/src/Tables.js
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diff --git a/Editor/src/Tables.js b/Editor/src/Tables.js
deleted file mode 100644
index f1f27be..0000000
--- a/Editor/src/Tables.js
+++ /dev/null
@@ -1,1362 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements. See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership. The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License. You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-var Tables_insertTable;
-var Tables_addAdjacentRow;
-var Tables_addAdjacentColumn;
-var Tables_removeAdjacentRow;
-var Tables_removeAdjacentColumn;
-var Tables_deleteRegion;
-var Tables_clearCells;
-var Tables_mergeCells;
-var Tables_splitSelection;
-var Tables_cloneRegion;
-var Tables_analyseStructure;
-var Tables_findContainingCell;
-var Tables_findContainingTable;
-var Tables_regionFromRange;
-var Tables_getSelectedTableId;
-var Tables_getProperties;
-var Tables_setProperties;
-var Tables_getColWidths;
-var Tables_setColWidths;
-var Tables_getGeometry;
-
-var Table_get;
-var Table_set;
-var Table_setRegion;
-var Table_fix;
-var Table_fixColumnWidths;
-var TableRegion_splitCells;
-
-(function() {
-
- function Cell(element,row,col)
- {
- this.element = element;
- this.row = row;
- this.col = col;
-
- if (element.hasAttribute("colspan"))
- this.colspan = parseInt(element.getAttribute("colspan"));
- else
- this.colspan = 1;
- if (element.hasAttribute("rowspan"))
- this.rowspan = parseInt(element.getAttribute("rowspan"));
- else
- this.rowspan = 1;
-
- if (this.colspan < 1)
- this.colspan = 1;
- if (this.rowspan < 1)
- this.rowspan = 1;
-
- this.top = this.row;
- this.bottom = this.top + this.rowspan - 1;
- this.left = this.col;
- this.right = this.left + this.colspan - 1;
- }
-
- function Cell_setRowspan(cell,rowspan)
- {
- if (rowspan < 1)
- rowspan = 1;
- cell.rowspan = rowspan;
- cell.bottom = cell.top + cell.rowspan - 1;
- if (rowspan == 1)
- DOM_removeAttribute(cell.element,"rowspan");
- else
- DOM_setAttribute(cell.element,"rowspan",rowspan);
- }
-
- function Cell_setColspan(cell,colspan)
- {
- if (colspan < 1)
- colspan = 1;
- cell.colspan = colspan;
- cell.right = cell.left + cell.colspan - 1;
- if (colspan == 1)
- DOM_removeAttribute(cell.element,"colspan");
- else
- DOM_setAttribute(cell.element,"colspan",colspan);
- }
-
- function Table(element)
- {
- this.element = element;
- this.row = 0;
- this.col = 0;
- this.cells = new Array();
- this.numRows = 0;
- this.numCols = 0;
- this.translated = false;
- this.cellsByElement = new NodeMap();
- Table_processTable(this,element);
- }
-
- // public
- Table_get = function(table,row,col)
- {
- if (table.cells[row] == null)
- return null;
- return table.cells[row][col];
- }
-
- // public
- Table_set = function(table,row,col,cell)
- {
- if (table.numRows < row+1)
- table.numRows = row+1;
- if (table.numCols < col+1)
- table.numCols = col+1;
- if (table.cells[row] == null)
- table.cells[row] = new Array();
- table.cells[row][col] = cell;
- }
-
- // public
- Table_setRegion = function(table,top,left,bottom,right,cell)
- {
- for (var row = top; row <= bottom; row++) {
- for (var col = left; col <= right; col++) {
- var destCell = Table_get(table,row,col);
- DOM_deleteNode(destCell.element);
- Table_set(table,row,col,cell);
- }
- }
- }
-
- function Table_processTable(table,node)
- {
- var type = node._type;
- switch (node._type) {
- case HTML_TD:
- case HTML_TH: {
- while (Table_get(table,table.row,table.col) != null)
- table.col++;
-
- var cell = new Cell(node,table.row,table.col);
- table.cellsByElement.put(node,cell);
-
- for (var r = 0; r < cell.rowspan; r++) {
- for (var c = 0; c < cell.colspan; c++) {
- Table_set(table,table.row+r,table.col+c,cell);
- }
- }
- table.col += cell.colspan;
- break;
- }
- case HTML_TR:
- for (var child = node.firstChild; child != null; child = child.nextSibling)
- Table_processTable(table,child);
- table.row++;
- table.col = 0;
- break;
- default:
- for (var child = node.firstChild; child != null; child = child.nextSibling)
- Table_processTable(table,child);
- break;
- }
- }
-
- // public
- Tables_insertTable = function(rows,cols,width,numbered,caption,className)
- {
- UndoManager_newGroup("Insert table");
-
- if (rows < 1)
- rows = 1;
- if (cols < 1)
- cols = 1;
-
- var haveCaption = (caption != null) && (caption != "");
- var table = DOM_createElement(document,"TABLE");
-
- if (width != null)
- DOM_setStyleProperties(table,{"width": width});
-
- if (className != null)
- DOM_setAttribute(table,"class",className);
-
- // Caption comes first
- if (haveCaption) {
- var tableCaption = DOM_createElement(document,"CAPTION");
- DOM_appendChild(tableCaption,DOM_createTextNode(document,caption));
- DOM_appendChild(table,tableCaption);
- }
-
- // Set equal column widths
- var colWidth = Math.round(100/cols)+"%";
- for (var c = 0; c < cols; c++) {
- var col = DOM_createElement(document,"COL");
- DOM_setAttribute(col,"width",colWidth);
- DOM_appendChild(table,col);
- }
-
- var firstTD = null;
-
- // Then the rows and columns
- var tbody = DOM_createElement(document,"TBODY");
- DOM_appendChild(table,tbody);
- for (var r = 0; r < rows; r++) {
- var tr = DOM_createElement(document,"TR");
- DOM_appendChild(tbody,tr);
- for (var c = 0; c < cols; c++) {
- var td = DOM_createElement(document,"TD");
- var p = DOM_createElement(document,"P");
- var br = DOM_createElement(document,"BR");
- DOM_appendChild(tr,td);
- DOM_appendChild(td,p);
- DOM_appendChild(p,br);
-
- if (firstTD == null)
- firstTD = td;
- }
- }
-
- Clipboard_pasteNodes([table]);
-
- // Now that the table has been inserted into the DOM tree, the outline code will
- // have noticed it and added an id attribute, as well as a caption giving the
- // table number.
- Outline_setNumbered(table.getAttribute("id"),numbered);
-
- // Place the cursor at the start of the first cell on the first row
- var pos = new Position(firstTD,0);
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- Selection_set(pos.node,pos.offset,pos.node,pos.offset);
-
- PostponedActions_add(UndoManager_newGroup);
- }
-
- // private
- function createEmptyTableCell(elementName)
- {
- var br = DOM_createElement(document,"BR");
- var p = DOM_createElement(document,"P");
- var td = DOM_createElement(document,elementName);
- DOM_appendChild(p,br);
- DOM_appendChild(td,p);
- return td;
- }
-
- // private
- function addEmptyTableCell(newTR,elementName)
- {
- var td = createEmptyTableCell(elementName);
- DOM_appendChild(newTR,td);
- return td;
- }
-
- // private
- function populateNewRow(structure,newTR,newRow,oldRow)
- {
- var col = 0;
- while (col < structure.numCols) {
- var existingCell = Table_get(structure,oldRow,col);
- if (((newRow > oldRow) && (newRow < existingCell.row + existingCell.rowspan)) ||
- ((newRow < oldRow) && (newRow >= existingCell.row))) {
- Cell_setRowspan(existingCell,existingCell.rowspan+1);
- }
- else {
- var td = addEmptyTableCell(newTR,existingCell.element.nodeName); // check-ok
- if (existingCell.colspan != 1)
- DOM_setAttribute(td,"colspan",existingCell.colspan);
- }
- col += existingCell.colspan;
- }
- }
-
- function tableAtRightOfRange(range)
- {
- if (!Range_isEmpty(range))
- return null;
-
- var pos = Position_preferElementPosition(range.start);
- if ((pos.node.nodeType == Node.ELEMENT_NODE) &&
- (pos.offset < pos.node.childNodes.length) &&
- (pos.node.childNodes[pos.offset]._type == HTML_TABLE)) {
- var element = pos.node.childNodes[pos.offset];
- var table = Tables_analyseStructure(element);
- return table;
- }
- return null;
- }
-
- function tableAtLeftOfRange(range)
- {
- if (!Range_isEmpty(range))
- return null;
-
- var pos = Position_preferElementPosition(range.start);
- if ((pos.node.nodeType == Node.ELEMENT_NODE) &&
- (pos.offset > 0) &&
- (pos.node.childNodes[pos.offset-1]._type == HTML_TABLE)) {
- var element = pos.node.childNodes[pos.offset-1];
- var table = Tables_analyseStructure(element);
- return table;
- }
- return null;
- }
-
- function insertRowAbove(table,row)
- {
- var cell = Table_get(table,row,0);
- var oldTR = cell.element.parentNode;
- var newTR = DOM_createElement(document,"TR");
- DOM_insertBefore(oldTR.parentNode,newTR,oldTR);
- populateNewRow(table,newTR,row-1,row);
- }
-
- function insertRowBelow(table,row)
- {
- var cell = Table_get(table,row,0);
- var oldTR = cell.element.parentNode;
- var newTR = DOM_createElement(document,"TR");
- DOM_insertBefore(oldTR.parentNode,newTR,oldTR.nextSibling);
- populateNewRow(table,newTR,row+1,row);
- }
-
- function insertRowAdjacentToRange(range)
- {
- var table;
-
- table = tableAtLeftOfRange(range);
- if (table != null) {
- insertRowBelow(table,table.numRows-1);
- return;
- }
-
- table = tableAtRightOfRange(range);
- if (table != null) {
- insertRowAbove(table,0);
- return;
- }
- }
-
- // public
- Tables_addAdjacentRow = function()
- {
- UndoManager_newGroup("Insert row below");
- Selection_preserveWhileExecuting(function() {
- var range = Selection_get();
- var region = Tables_regionFromRange(range,true);
- if (region != null)
- insertRowBelow(region.structure,region.bottom);
- else
- insertRowAdjacentToRange(range);
- });
- UndoManager_newGroup();
- }
-
- // private
- function getColElements(table)
- {
- var cols = new Array();
- for (child = table.firstChild; child != null; child = child.nextSibling) {
- switch (child._type) {
- case HTML_COLGROUP:
- for (var gc = child.firstChild; gc != null; gc = gc.nextSibling) {
- if (gc._type == HTML_COL)
- cols.push(gc);
- }
- break;
- case HTML_COL:
- cols.push(child);
- break;
- }
- }
- return cols;
- }
-
- // private
- function getColWidths(colElements,expectedCount)
- {
- // FIXME: also handle the case where the width has been set as a CSS property in the
- // style attribute. There's probably not much we can do if the width comes from a style
- // rule elsewhere in the document though.
- var colWidths = new Array();
- for (var i = 0; i < colElements.length; i++) {
- if (colElements[i].hasAttribute("width"))
- colWidths.push(colElements[i].getAttribute("width"));
- else
- colWidths.push("");
- }
- return colWidths;
- }
-
- // private
- function addMissingColElements(structure,colElements)
- {
- // If there are fewer COL elements than there are colums, add extra ones, copying the
- // width value from the last one
- // FIXME: handle col elements with colspan > 1, as well as colgroups with width set
- // FIXME: What if there are 0 col elements?
- while (colElements.length < structure.numCols) {
- var newColElement = DOM_createElement(document,"COL");
- var lastColElement = colElements[colElements.length-1];
- DOM_insertBefore(lastColElement.parentNode,newColElement,lastColElement.nextSibling);
- colElements.push(newColElement);
- DOM_setAttribute(newColElement,"width",lastColElement.getAttribute("width"));
- }
- }
-
- // private
- function fixColPercentages(structure,colElements)
- {
- var colWidths = getColWidths(colElements,structure.numCols);
-
- var percentages = colWidths.map(getPercentage);
- if (percentages.every(notNull)) {
- var colWidthTotal = 0;
- for (var i = 0; i < percentages.length; i++)
- colWidthTotal += percentages[i];
-
- for (var i = 0; i < colElements.length; i++) {
- var pct = 100*percentages[i]/colWidthTotal;
- // Store value using at most two decimal places
- pct = Math.round(100*pct)/100;
- DOM_setAttribute(colElements[i],"width",pct+"%");
- }
- }
-
- function notNull(arg)
- {
- return (arg != null);
- }
-
- function getPercentage(str)
- {
- if (str.match(/^\s*\d+(\.\d+)?\s*%\s*$/))
- return parseInt(str.replace(/\s*%\s*$/,""));
- else
- return null;
- }
- }
-
- // private
- function addColElement(structure,oldIndex,right)
- {
- var table = structure.element;
-
- var colElements = getColElements(table);
- if (colElements.length == 0) {
- // The table doesn't have any COL elements; don't add any
- return;
- }
-
- addMissingColElements(structure,colElements);
-
- var prevColElement = colElements[oldIndex];
- var newColElement = DOM_createElement(document,"COL");
- DOM_setAttribute(newColElement,"width",prevColElement.getAttribute("width"));
- if (right)
- DOM_insertBefore(prevColElement.parentNode,newColElement,prevColElement.nextSibling);
- else
- DOM_insertBefore(prevColElement.parentNode,newColElement,prevColElement);
-
- if (right) {
- colElements.splice(oldIndex+1,0,newColElement);
- }
- else {
- colElements.splice(oldIndex+1,0,newColElement);
- }
-
- fixColPercentages(structure,colElements);
- }
-
- // private
- function deleteColElements(structure,left,right)
- {
- var table = structure.element;
-
- var colElements = getColElements(table);
- if (colElements.length == 0) {
- // The table doesn't have any COL elements
- return;
- }
-
- addMissingColElements(structure,colElements);
-
- for (var col = left; col <= right; col++)
- DOM_deleteNode(colElements[col]);
- colElements.splice(left,right-left+1);
-
- fixColPercentages(structure,colElements);
- }
-
- // private
- function addColumnCells(structure,oldIndex,right)
- {
- for (var row = 0; row < structure.numRows; row++) {
- var cell = Table_get(structure,row,oldIndex);
- var oldTD = cell.element;
- if (cell.row == row) {
-
- if (((right && (oldIndex+1 < cell.col + cell.colspan)) ||
- (!right && (oldIndex-1 >= cell.col))) &&
- (cell.colspan > 1)) {
- Cell_setColspan(cell,cell.colspan+1);
- }
- else {
- var newTD = createEmptyTableCell(oldTD.nodeName); // check-ok
- if (right)
- DOM_insertBefore(cell.element.parentNode,newTD,oldTD.nextSibling);
- else
- DOM_insertBefore(cell.element.parentNode,newTD,oldTD);
- if (cell.rowspan != 1)
- DOM_setAttribute(newTD,"rowspan",cell.rowspan);
- }
- }
- }
- }
-
- function insertColumnAdjacentToRange(range)
- {
- var table;
-
- table = tableAtLeftOfRange(range);
- if (table != null) {
- var right = table.numCols-1;
- addColElement(table,right,right+1);
- addColumnCells(table,right,true);
- return;
- }
-
- table = tableAtRightOfRange(range);
- if (table != null) {
- var left = 0;
- addColElement(table,left,left-1);
- addColumnCells(table,left,false);
- return;
- }
- }
-
- // public
- Tables_addAdjacentColumn = function()
- {
- UndoManager_newGroup("Insert column at right");
- Selection_preserveWhileExecuting(function() {
- var range = Selection_get();
- var region = Tables_regionFromRange(range,true);
- if (region != null) {
- addColElement(region.structure,region.right,region.right+1);
- addColumnCells(region.structure,region.right,true);
- }
- else {
- insertColumnAdjacentToRange(range);
- }
- });
- UndoManager_newGroup();
- }
-
- function columnHasContent(table,col)
- {
- for (var row = 0; row < table.numRows; row++) {
- var cell = Table_get(table,row,col);
- if ((cell != null) && (cell.col == col) && nodeHasContent(cell.element))
- return true;
- }
- return false;
- }
-
- function rowHasContent(table,row)
- {
- for (var col = 0; col < table.numCols; col++) {
- var cell = Table_get(table,row,col);
- if ((cell != null) && (cell.row == row) && nodeHasContent(cell.element))
- return true;
- }
- return false;
- }
-
- function selectRegion(table,top,bottom,left,right)
- {
- left = clampCol(table,left);
- right = clampCol(table,right);
- top = clampRow(table,top);
- bottom = clampRow(table,bottom);
-
- var tlCell = Table_get(table,top,left);
- var brCell = Table_get(table,bottom,right);
- if ((tlCell != null) && (brCell != null)) {
- var tlPos = new Position(tlCell.element,0);
- tlPos = Position_closestMatchForwards(tlPos,Position_okForMovement);
-
- var brPos = new Position(brCell.element,brCell.element.childNodes.length);
- brPos = Position_closestMatchBackwards(brPos,Position_okForMovement);
-
- Selection_set(tlPos.node,tlPos.offset,brPos.node,brPos.offset);
- }
- }
-
- function clampCol(table,col)
- {
- if (col > table.numCols-1)
- col = table.numCols-1;
- if (col < 0)
- col = 0;
- return col;
- }
-
- function clampRow(table,row)
- {
- if (row > table.numRows-1)
- row = table.numRows-1;
- if (row < 0)
- row = 0;
- return row;
- }
-
- function removeRowAdjacentToRange(range)
- {
- var table;
-
- table = tableAtLeftOfRange(range);
- if ((table != null) && (table.numRows >= 2)) {
- UndoManager_newGroup("Delete one row");
- var row = table.numRows-1;
- Tables_deleteRegion(new TableRegion(table,row,row,0,table.numCols-1));
- UndoManager_newGroup();
- return;
- }
-
- table = tableAtRightOfRange(range);
- if ((table != null) && (table.numRows >= 2)) {
- UndoManager_newGroup("Delete one row");
- Tables_deleteRegion(new TableRegion(table,0,0,0,table.numCols-1));
- UndoManager_newGroup();
- return;
- }
- }
-
- Tables_removeAdjacentRow = function()
- {
- var range = Selection_get();
- var region = Tables_regionFromRange(range,true);
-
- if (region == null) {
- removeRowAdjacentToRange(range);
- return;
- }
-
- if (region.structure.numRows <= 1)
- return;
-
- UndoManager_newGroup("Delete one row");
-
- var table = region.structure;
- var left = region.left;
- var right = region.right;
- var top = region.top;
- var bottom = region.bottom;
-
- // Is there an empty row below the selection? If so, delete it
- if ((bottom+1 < table.numRows) && !rowHasContent(table,bottom+1)) {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,bottom+1,bottom+1,0,table.numCols-1));
- });
- }
-
- // Is there an empty row above the selection? If so, delete it
- else if ((top-1 >= 0) && !rowHasContent(table,top-1)) {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,top-1,top-1,0,table.numCols-1));
- });
- }
-
-
- // There are no empty rows adjacent to the selection. Delete the right-most row
- // of the selection (which may be the only one)
- else {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,bottom,bottom,0,table.numCols-1));
- });
-
- table = Tables_analyseStructure(table.element);
- var multiple = (top != bottom);
-
- if (multiple) {
- selectRegion(table,top,bottom-1,left,right);
- }
- else {
- var newRow = clampRow(table,bottom);
- var newCell = Table_get(table,newRow,left);
- if (newCell != null) {
- var pos = new Position(newCell.element,0);
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- Selection_set(pos.node,pos.offset,pos.node,pos.offset);
- }
- }
- }
-
- UndoManager_newGroup();
- }
-
- function removeColumnAdjacentToRange(range)
- {
- var table;
-
- table = tableAtLeftOfRange(range);
- if ((table != null) && (table.numCols >= 2)) {
- UndoManager_newGroup("Delete one column");
- var col = table.numCols-1;
- Tables_deleteRegion(new TableRegion(table,0,table.numRows-1,col,col));
- UndoManager_newGroup();
- return;
- }
-
- table = tableAtRightOfRange(range);
- if ((table != null) && (table.numCols >= 2)) {
- UndoManager_newGroup("Delete one column");
- Tables_deleteRegion(new TableRegion(table,0,table.numRows-1,0,0));
- UndoManager_newGroup();
- return;
- }
- }
-
- Tables_removeAdjacentColumn = function()
- {
- var range = Selection_get();
- var region = Tables_regionFromRange(range,true);
-
- if (region == null) {
- removeColumnAdjacentToRange(range);
- return;
- }
-
- if (region.structure.numCols <= 1)
- return;
-
- UndoManager_newGroup("Delete one column");
-
- var table = region.structure;
- var left = region.left;
- var right = region.right;
- var top = region.top;
- var bottom = region.bottom;
-
- // Is there an empty column to the right of the selection? If so, delete it
- if ((right+1 < table.numCols) && !columnHasContent(table,right+1)) {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,0,table.numRows-1,right+1,right+1));
- });
- }
-
- // Is there an empty column to the left of the selection? If so, delete it
- else if ((left-1 >= 0) && !columnHasContent(table,left-1)) {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,0,table.numRows-1,left-1,left-1));
- });
- }
-
- // There are no empty columns adjacent to the selection. Delete the right-most column
- // of the selection (which may be the only one)
- else {
- Selection_preserveWhileExecuting(function() {
- Tables_deleteRegion(new TableRegion(table,0,table.numRows-1,right,right));
- });
-
- table = Tables_analyseStructure(table.element);
- var multiple = (left != right);
-
- if (multiple) {
- selectRegion(table,top,bottom,left,right-1);
- }
- else {
- var newCol = clampCol(table,right);
- var newCell = Table_get(table,top,newCol);
- if (newCell != null) {
- var pos = new Position(newCell.element,0);
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- Selection_set(pos.node,pos.offset,pos.node,pos.offset);
- }
- }
- }
-
- UndoManager_newGroup();
- }
-
- // private
- function deleteTable(structure)
- {
- DOM_deleteNode(structure.element);
- }
-
- // private
- function deleteRows(structure,top,bottom)
- {
- var trElements = new Array();
- getTRs(structure.element,trElements);
-
- for (var row = top; row <= bottom; row++)
- DOM_deleteNode(trElements[row]);
- }
-
- // private
- function getTRs(node,result)
- {
- if (node._type == HTML_TR) {
- result.push(node);
- }
- else {
- for (var child = node.firstChild; child != null; child = child.nextSibling)
- getTRs(child,result);
- }
- }
-
- // private
- function deleteColumns(structure,left,right)
- {
- var nodesToDelete = new NodeSet();
- for (var row = 0; row < structure.numRows; row++) {
- for (var col = left; col <= right; col++) {
- var cell = Table_get(structure,row,col);
- nodesToDelete.add(cell.element);
- }
- }
- nodesToDelete.forEach(DOM_deleteNode);
- deleteColElements(structure,left,right);
- }
-
- // private
- function deleteCellContents(region)
- {
- var structure = region.structure;
- for (var row = region.top; row <= region.bottom; row++) {
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(structure,row,col);
- DOM_deleteAllChildren(cell.element);
- }
- }
- }
-
- // public
- Tables_deleteRegion = function(region)
- {
- var structure = region.structure;
-
- var coversEntireWidth = (region.left == 0) && (region.right == structure.numCols-1);
- var coversEntireHeight = (region.top == 0) && (region.bottom == structure.numRows-1);
-
- if (coversEntireWidth && coversEntireHeight)
- deleteTable(region.structure);
- else if (coversEntireWidth)
- deleteRows(structure,region.top,region.bottom);
- else if (coversEntireHeight)
- deleteColumns(structure,region.left,region.right);
- else
- deleteCellContents(region);
- }
-
- // public
- Tables_clearCells = function()
- {
- }
-
- // public
- Tables_mergeCells = function()
- {
- Selection_preserveWhileExecuting(function() {
- var region = Tables_regionFromRange(Selection_get());
- if (region == null)
- return;
-
- var structure = region.structure;
-
- // FIXME: handle the case of missing cells
- // (or even better, add cells where there are some missing)
-
- for (var row = region.top; row <= region.bottom; row++) {
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(structure,row,col);
- var cellFirstRow = cell.row;
- var cellLastRow = cell.row + cell.rowspan - 1;
- var cellFirstCol = cell.col;
- var cellLastCol = cell.col + cell.colspan - 1;
-
- if ((cellFirstRow < region.top) || (cellLastRow > region.bottom) ||
- (cellFirstCol < region.left) || (cellLastCol > region.right)) {
- debug("Can't merge this table: cell at "+row+","+col+
- " goes outside bounds of selection");
- return;
- }
- }
- }
-
- var mergedCell = Table_get(structure,region.top,region.left);
-
- for (var row = region.top; row <= region.bottom; row++) {
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(structure,row,col);
- // parentNode will be null if we've already done this cell
- if ((cell != mergedCell) && (cell.element.parentNode != null)) {
- while (cell.element.firstChild != null)
- DOM_appendChild(mergedCell.element,cell.element.firstChild);
- DOM_deleteNode(cell.element);
- }
- }
- }
-
- var totalRows = region.bottom - region.top + 1;
- var totalCols = region.right - region.left + 1;
- if (totalRows == 1)
- DOM_removeAttribute(mergedCell.element,"rowspan");
- else
- DOM_setAttribute(mergedCell.element,"rowspan",totalRows);
- if (totalCols == 1)
- DOM_removeAttribute(mergedCell.element,"colspan");
- else
- DOM_setAttribute(mergedCell.element,"colspan",totalCols);
- });
- }
-
- // public
- Tables_splitSelection = function()
- {
- Selection_preserveWhileExecuting(function() {
- var range = Selection_get();
- Range_trackWhileExecuting(range,function() {
- var region = Tables_regionFromRange(range,true);
- if (region != null)
- TableRegion_splitCells(region);
- });
- });
- }
-
- // public
- TableRegion_splitCells = function(region)
- {
- var structure = region.structure;
- var trElements = new Array();
- getTRs(structure.element,trElements);
-
- for (var row = region.top; row <= region.bottom; row++) {
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(structure,row,col);
- if ((cell.rowspan > 1) || (cell.colspan > 1)) {
-
- var original = cell.element;
-
- for (var r = cell.top; r <= cell.bottom; r++) {
- for (var c = cell.left; c <= cell.right; c++) {
- if ((r == cell.top) && (c == cell.left))
- continue;
- var newTD = createEmptyTableCell(original.nodeName); // check-ok
- var nextElement = null;
-
- var nextCol = cell.right+1;
- while (nextCol < structure.numCols) {
- var nextCell = Table_get(structure,r,nextCol);
- if ((nextCell != null) && (nextCell.row == r)) {
- nextElement = nextCell.element;
- break;
- }
- nextCol++;
- }
-
- DOM_insertBefore(trElements[r],newTD,nextElement);
- Table_set(structure,r,c,new Cell(newTD,r,c));
- }
- }
- DOM_removeAttribute(original,"rowspan");
- DOM_removeAttribute(original,"colspan");
- }
- }
- }
- }
-
- // public
- Tables_cloneRegion = function(region)
- {
- var cellNodesDone = new NodeSet();
- var table = DOM_shallowCopyElement(region.structure.element);
- for (var row = region.top; row <= region.bottom; row++) {
- var tr = DOM_createElement(document,"TR");
- DOM_appendChild(table,tr);
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(region.structure,row,col);
- if (!cellNodesDone.contains(cell.element)) {
- DOM_appendChild(tr,DOM_cloneNode(cell.element,true));
- cellNodesDone.add(cell.element);
- }
- }
- }
- return table;
- }
-
- // private
- function pasteCells(fromTableElement,toRegion)
- {
- // FIXME
- var fromStructure = Tables_analyseStructure(fromTableElement);
- }
-
- // public
- Table_fix = function(table)
- {
- var changed = false;
-
- var tbody = null;
- for (var child = table.element.firstChild; child != null; child = child.nextSibling) {
- if (child._type == HTML_TBODY)
- tbody = child;
- }
-
- if (tbody == null)
- return table; // FIXME: handle presence of THEAD and TFOOT, and also a missing TBODY
-
- var trs = new Array();
- for (var child = tbody.firstChild; child != null; child = child.nextSibling) {
- if (child._type == HTML_TR)
- trs.push(child);
- }
-
- while (trs.length < table.numRows) {
- var tr = DOM_createElement(document,"TR");
- DOM_appendChild(tbody,tr);
- trs.push(tr);
- }
-
- for (var row = 0; row < table.numRows; row++) {
- for (var col = 0; col < table.numCols; col++) {
- var cell = Table_get(table,row,col);
- if (cell == null) {
- var td = createEmptyTableCell("TD");
- DOM_appendChild(trs[row],td);
- changed = true;
- }
- }
- }
-
- if (changed)
- return new Table(table.element);
- else
- return table;
- }
-
- // public
- Table_fixColumnWidths = function(structure)
- {
- var colElements = getColElements(structure.element);
- if (colElements.length == 0)
- return;
- addMissingColElements(structure,colElements);
-
- var widths = Tables_getColWidths(structure);
- fixWidths(widths,structure.numCols);
- colElements = getColElements(structure.element);
- for (var i = 0; i < widths.length; i++)
- DOM_setAttribute(colElements[i],"width",widths[i]+"%");
- }
-
- // public
- Tables_analyseStructure = function(element)
- {
- // FIXME: we should probably be preserving the selection here, since we are modifying
- // the DOM (though I think it's unlikely it would cause problems, becausing the fixup
- // logic only adds elements). However this method is called (indirectly) from within
- // Selection_update(), which causes unbounded recursion due to the subsequent Selecton_set()
- // that occurs.
- var initial = new Table(element);
- var fixed = Table_fix(initial);
- return fixed;
- }
-
- // public
- Tables_findContainingCell = function(node)
- {
- for (var ancestor = node; ancestor != null; ancestor = ancestor.parentNode) {
- if (isTableCell(ancestor))
- return ancestor;
- }
- return null;
- }
-
- // public
- Tables_findContainingTable = function(node)
- {
- for (var ancestor = node; ancestor != null; ancestor = ancestor.parentNode) {
- if (ancestor._type == HTML_TABLE)
- return ancestor;
- }
- return null;
- }
-
- function TableRegion(structure,top,bottom,left,right)
- {
- this.structure = structure;
- this.top = top;
- this.bottom = bottom;
- this.left = left;
- this.right = right;
- }
-
- TableRegion.prototype.toString = function()
- {
- return "("+this.top+","+this.left+") - ("+this.bottom+","+this.right+")";
- }
-
- // public
- Tables_regionFromRange = function(range,allowSameCell)
- {
- var region = null;
-
- if (range == null)
- return null;
-
- var start = Position_closestActualNode(range.start,true);
- var end = Position_closestActualNode(range.end,true);
-
- var startTD = Tables_findContainingCell(start);
- var endTD = Tables_findContainingCell(end);
-
- if (!isTableCell(start) || !isTableCell(end)) {
- if (!allowSameCell) {
- if (startTD == endTD) // not in cell, or both in same cell
- return null;
- }
- }
-
- if ((startTD == null) || (endTD == null))
- return null;
-
- var startTable = Tables_findContainingTable(startTD);
- var endTable = Tables_findContainingTable(endTD);
-
- if (startTable != endTable)
- return null;
-
- var structure = Tables_analyseStructure(startTable);
-
- var startInfo = structure.cellsByElement.get(startTD);
- var endInfo = structure.cellsByElement.get(endTD);
-
- var startTopRow = startInfo.row;
- var startBottomRow = startInfo.row + startInfo.rowspan - 1;
- var startLeftCol = startInfo.col;
- var startRightCol = startInfo.col + startInfo.colspan - 1;
-
- var endTopRow = endInfo.row;
- var endBottomRow = endInfo.row + endInfo.rowspan - 1;
- var endLeftCol = endInfo.col;
- var endRightCol = endInfo.col + endInfo.colspan - 1;
-
- var top = (startTopRow < endTopRow) ? startTopRow : endTopRow;
- var bottom = (startBottomRow > endBottomRow) ? startBottomRow : endBottomRow;
- var left = (startLeftCol < endLeftCol) ? startLeftCol : endLeftCol;
- var right = (startRightCol > endRightCol) ? startRightCol : endRightCol;
-
- var region = new TableRegion(structure,top,bottom,left,right);
- adjustRegionForSpannedCells(region);
- return region;
- }
-
- // private
- function adjustRegionForSpannedCells(region)
- {
- var structure = region.structure;
- var boundariesOk;
- var columnsOk;
- do {
- boundariesOk = true;
- for (var row = region.top; row <= region.bottom; row++) {
- var cell = Table_get(structure,row,region.left);
- if (region.left > cell.left) {
- region.left = cell.left;
- boundariesOk = false;
- }
- cell = Table_get(structure,row,region.right);
- if (region.right < cell.right) {
- region.right = cell.right;
- boundariesOk = false;
- }
- }
-
- for (var col = region.left; col <= region.right; col++) {
- var cell = Table_get(structure,region.top,col);
- if (region.top > cell.top) {
- region.top = cell.top;
- boundariesOk = false;
- }
- cell = Table_get(structure,region.bottom,col);
- if (region.bottom < cell.bottom) {
- region.bottom = cell.bottom;
- boundariesOk = false;
- }
- }
- } while (!boundariesOk);
- }
-
- Tables_getSelectedTableId = function()
- {
- var element = Cursor_getAdjacentNodeWithType(HTML_TABLE);
- return element ? element.getAttribute("id") : null;
- }
-
- Tables_getProperties = function(itemId)
- {
- var element = document.getElementById(itemId);
- if ((element == null) || (element._type != HTML_TABLE))
- return null;
- var structure = Tables_analyseStructure(element);
- var width = element.style.width;
- return { width: width, rows: structure.numRows, cols: structure.numCols };
- }
-
- Tables_setProperties = function(itemId,width)
- {
- var table = document.getElementById(itemId);
- if (table == null)
- return null;
- DOM_setStyleProperties(table,{ width: width });
- Selection_update(); // ensure cursor/selection drawn in correct pos
- }
-
- // Returns an array of numbers representing the percentage widths (0 - 100) of each
- // column. This works on the assumption that all tables are supposed to have all of
- // their column widths specified, and in all cases as percentages. Any which do not
- // are considered invalid, and have any non-percentage values filled in based on the
- // average values of all valid percentage-based columns.
- Tables_getColWidths = function(structure)
- {
- var colElements = getColElements(structure.element);
- var colWidths = new Array();
-
- for (var i = 0; i < structure.numCols; i++) {
- var value = null;
-
- if (i < colElements.length) {
- var widthStr = DOM_getAttribute(colElements[i],"width");
- if (widthStr != null) {
- value = parsePercentage(widthStr);
- }
- }
-
- if ((value != null) && (value >= 1.0)) {
- colWidths[i] = value;
- }
- else {
- colWidths[i] = null;
- }
- }
-
- fixWidths(colWidths,structure.numCols);
-
- return colWidths;
-
- function parsePercentage(str)
- {
- if (str.match(/^\s*\d+(\.\d+)?\s*%\s*$/))
- return parseFloat(str.replace(/\s*%\s*$/,""));
- else
- return null;
- }
- }
-
- function fixWidths(colWidths,numCols)
- {
- var totalWidth = 0;
- var numValidCols = 0;
- for (var i = 0; i < numCols; i++) {
- if (colWidths[i] != null) {
- totalWidth += colWidths[i];
- numValidCols++;
- }
- }
-
- var averageWidth = (numValidCols > 0) ? totalWidth/numValidCols : 1.0;
- for (var i = 0; i < numCols; i++) {
- if (colWidths[i] == null) {
- colWidths[i] = averageWidth;
- totalWidth += averageWidth;
- }
- }
-
- // To cater for the case where the column widths do not all add up to 100%,
- // recalculate all of them based on their value relative to the total width
- // of all columns. For example, if there are three columns of 33%, 33%, and 33%,
- // these will get rounded up to 33.33333.....%.
- // If there are no column widths defined, each will have 100/numCols%.
- if (totalWidth > 0) {
- for (var i = 0; i < numCols; i++) {
- colWidths[i] = 100.0*colWidths[i]/totalWidth;
- }
- }
- }
-
- // public
- Tables_setColWidths = function(itemId,widths)
- {
- var element = document.getElementById(itemId);
- if (element == null)
- return null;
-
- var structure = Tables_analyseStructure(element);
-
- fixWidths(widths,structure.numCols);
-
- var colElements = getColElements(element);
- for (var i = 0; i < widths.length; i++)
- DOM_setAttribute(colElements[i],"width",widths[i]+"%");
-
- Selection_update();
- }
-
- // public
- Tables_getGeometry = function(itemId)
- {
- var element = document.getElementById(itemId);
- if ((element == null) || (element.parentNode == null))
- return null;
-
- var structure = Tables_analyseStructure(element);
-
- var result = new Object();
-
- // Calculate the rect based on the cells, not the whole table element;
- // we want to ignore the caption
- var topLeftCell = Table_get(structure,0,0);
- var bottomRightCell = Table_get(structure,structure.numRows-1,structure.numCols-1);
-
- if (topLeftCell == null)
- throw new Error("No top left cell");
- if (bottomRightCell == null)
- throw new Error("No bottom right cell");
-
- var topLeftRect = topLeftCell.element.getBoundingClientRect();
- var bottomRightRect = bottomRightCell.element.getBoundingClientRect();
-
- var left = topLeftRect.left + window.scrollX;
- var right = bottomRightRect.right + window.scrollX;
- var top = topLeftRect.top + window.scrollY;
- var bottom = bottomRightRect.bottom + window.scrollY;
-
- result.contentRect = { x: left, y: top, width: right - left, height: bottom - top };
- result.fullRect = xywhAbsElementRect(element);
- result.parentRect = xywhAbsElementRect(element.parentNode);
-
- result.columnWidths = Tables_getColWidths(structure);
-
- var caption = firstChildOfType(element,HTML_CAPTION);
- result.hasCaption = (caption != null);
-
- return result;
-
- }
-
-})();
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/f4102a1c/Editor/src/Text.js
----------------------------------------------------------------------
diff --git a/Editor/src/Text.js b/Editor/src/Text.js
deleted file mode 100644
index 5a69feb..0000000
--- a/Editor/src/Text.js
+++ /dev/null
@@ -1,543 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements. See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership. The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License. You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-var Text_findParagraphBoundaries;
-var Text_analyseParagraph;
-var Text_posAbove;
-var Text_posBelow;
-var Text_closestPosBackwards;
-var Text_closestPosForwards;
-var Text_closestPosInDirection;
-
-var Paragraph_runFromOffset;
-var Paragraph_runFromNode;
-var Paragraph_positionAtOffset;
-var Paragraph_offsetAtPosition;
-var Paragraph_getRunRects;
-var Paragraph_getRunOrFallbackRects;
-
-var Text_toStartOfBoundary;
-var Text_toEndOfBoundary;
-
-(function() {
-
- function Paragraph(node,startOffset,endOffset,runs,text)
- {
- this.node = node;
- this.startOffset = startOffset;
- this.endOffset = endOffset;
- this.runs = runs;
- this.text = text;
-
- Object.defineProperty(this,"first",{
- get: function() { throw new Error("Attempt to access first property of Position") },
- set: function() {},
- enumerable: true });
- Object.defineProperty(this,"last",{
- get: function() { throw new Error("Attempt to access last property of Position") },
- set: function() {},
- enumerable: true });
- }
-
- function Run(node,start,end)
- {
- this.node = node;
- this.start = start;
- this.end = end;
- }
-
- // In this code, we represent a paragraph by its first and last node. Normally, this will be
- // the first and last child of a paragraph-level element (e.g. p or h1), but this scheme also
- // represent a sequence of inline nodes between two paragraph or container nodes, e.g.
- //
- // <p>...</p> Some <i>inline</i> nodes <p>...</p>
-
- Text_findParagraphBoundaries = function(pos)
- {
- Position_assertValid(pos);
- var startOffset = pos.offset;
- var endOffset = pos.offset;
- var node = pos.node;
-
- while (isInlineNode(node)) {
- startOffset = DOM_nodeOffset(node);
- endOffset = DOM_nodeOffset(node)+1;
- node = node.parentNode;
- }
-
- if (node.nodeType != Node.ELEMENT_NODE)
- throw new Error("Not an element node: "+nodeString(node));
-
- while ((startOffset > 0) && isInlineNode(node.childNodes[startOffset-1]))
- startOffset--;
- while ((endOffset < node.childNodes.length) && isInlineNode(node.childNodes[endOffset]))
- endOffset++;
-
- return { node: node, startOffset: startOffset, endOffset: endOffset };
- }
-
- Text_analyseParagraph = function(pos)
- {
- var initial = pos.node;
- var strings = new Array();
- var runs = new Array();
- var offset = 0;
-
- var boundaries = Text_findParagraphBoundaries(pos);
- if (boundaries == null)
- return null;
-
- for (var off = boundaries.startOffset; off < boundaries.endOffset; off++)
- recurse(boundaries.node.childNodes[off]);
-
- var text = strings.join("");
-
- return new Paragraph(boundaries.node,boundaries.startOffset,boundaries.endOffset,runs,text);
-
- function recurse(node)
- {
- if (node.nodeType == Node.TEXT_NODE) {
- strings.push(node.nodeValue);
- var start = offset;
- var end = offset + node.nodeValue.length;
- runs.push(new Run(node,start,end));
- offset += node.nodeValue.length;
- }
- for (var child = node.firstChild; child != null; child = child.nextSibling)
- recurse(child);
- }
- }
-
- Text_posAbove = function(pos,cursorRect,cursorX)
- {
- if (cursorX == null)
- cursorX = pos.targetX;
- pos = Position_closestMatchBackwards(pos,Position_okForMovement);
- if (cursorRect == null) {
- cursorRect = Position_rectAtPos(pos);
- if (cursorRect == null)
- return null;
- }
-
- if (cursorX == null) {
- cursorX = cursorRect.left;
- }
-
- while (true) {
- pos = Position_closestMatchBackwards(pos,Position_okForMovement);
- if (pos == null)
- return null;
-
- var paragraph = Text_analyseParagraph(pos);
- if (paragraph == null)
- return null;
-
- var rects = Paragraph_getRunOrFallbackRects(paragraph,pos);
-
- rects = rects.filter(function (rect) {
- return (rect.bottom <= cursorRect.top);
- });
-
-
-
- var bottom = findLowestBottom(rects);
-
- rects = rects.filter(function (rect) { return (rect.bottom == bottom); });
-
- // Scroll previous line into view, if necessary
- var top = findHighestTop(rects);
- if (top < 0) {
- var offset = -top;
- window.scrollBy(0,-offset);
- rects = offsetRects(rects,0,offset);
- }
-
- for (var i = 0; i < rects.length; i++) {
- if ((cursorX >= rects[i].left) && (cursorX <= rects[i].right)) {
- var newPos = Position_atPoint(cursorX,rects[i].top + rects[i].height/2);
- if (newPos != null) {
- newPos = Position_closestMatchBackwards(newPos,Position_okForInsertion);
- newPos.targetX = cursorX;
- return newPos;
- }
- }
- }
-
- var rightMost = findRightMostRect(rects);
- if (rightMost != null) {
- var newPos = Position_atPoint(rightMost.right,rightMost.top + rightMost.height/2);
- if (newPos != null) {
- newPos = Position_closestMatchBackwards(newPos,Position_okForInsertion);
- newPos.targetX = cursorX;
- return newPos;
- }
- }
-
-
- pos = new Position(paragraph.node,paragraph.startOffset);
- pos = Position_prevMatch(pos,Position_okForMovement);
- }
- }
-
- var findHighestTop = function(rects)
- {
- var top = null;
- for (var i = 0; i < rects.length; i++) {
- if ((top == null) || (top > rects[i].top))
- top = rects[i].top;
- }
- return top;
- }
-
- var findLowestBottom = function(rects)
- {
- var bottom = null;
- for (var i = 0; i < rects.length; i++) {
- if ((bottom == null) || (bottom < rects[i].bottom))
- bottom = rects[i].bottom;
- }
- return bottom;
- }
-
- var findRightMostRect = function(rects)
- {
- var rightMost = null;
- for (var i = 0; i < rects.length; i++) {
- if ((rightMost == null) || (rightMost.right < rects[i].right))
- rightMost = rects[i];
- }
- return rightMost;
- }
-
- var offsetRects = function(rects,offsetX,offsetY)
- {
- var result = new Array();
- for (var i = 0; i < rects.length; i++) {
- result.push({ top: rects[i].top + offsetY,
- bottom: rects[i].bottom + offsetY,
- left: rects[i].left + offsetX,
- right: rects[i].right + offsetX,
- width: rects[i].width,
- height: rects[i].height });
- }
- return result;
- }
-
- Text_posBelow = function(pos,cursorRect,cursorX)
- {
- if (cursorX == null)
- cursorX = pos.targetX;
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- if (cursorRect == null) {
- cursorRect = Position_rectAtPos(pos);
- if (cursorRect == null)
- return null;
- }
-
- if (cursorX == null) {
- cursorX = cursorRect.left;
- }
-
-
- while (true) {
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- if (pos == null)
- return null;
-
- var paragraph = Text_analyseParagraph(pos);
- if (paragraph == null)
- return null;
-
- var rects = Paragraph_getRunOrFallbackRects(paragraph,pos);
-
- rects = rects.filter(function (rect) {
- return (rect.top >= cursorRect.bottom);
- });
-
- var top = findHighestTop(rects);
-
- rects = rects.filter(function (rect) { return (rect.top == top); });
-
- // Scroll next line into view, if necessary
- var bottom = findLowestBottom(rects);
- if (bottom > window.innerHeight) {
- var offset = window.innerHeight - bottom;
- window.scrollBy(0,-offset);
- rects = offsetRects(rects,0,offset);
- }
-
- for (var i = 0; i < rects.length; i++) {
- if ((cursorX >= rects[i].left) && (cursorX <= rects[i].right)) {
- var newPos = Position_atPoint(cursorX,rects[i].top + rects[i].height/2);
- if (newPos != null) {
- newPos = Position_closestMatchForwards(newPos,Position_okForInsertion);
- newPos.targetX = cursorX;
- return newPos;
- }
- }
- }
-
- var rightMost = findRightMostRect(rects);
- if (rightMost != null) {
- var newPos = Position_atPoint(rightMost.right,rightMost.top + rightMost.height/2);
- if (newPos != null) {
- newPos = Position_closestMatchForwards(newPos,Position_okForInsertion);
- newPos.targetX = cursorX;
- return newPos;
- }
- }
-
- pos = new Position(paragraph.node,paragraph.endOffset);
- pos = Position_nextMatch(pos,Position_okForMovement);
- }
- }
-
- Text_closestPosBackwards = function(pos)
- {
- if (isNonWhitespaceTextNode(pos.node))
- return pos;
- var node;
- if ((pos.node.nodeType == Node.ELEMENT_NODE) && (pos.offset > 0)) {
- node = pos.node.childNodes[pos.offset-1];
- while (node.lastChild != null)
- node = node.lastChild;
- }
- else {
- node = pos.node;
- }
- while ((node != null) && (node != document.body) && !isNonWhitespaceTextNode(node))
- node = prevNode(node);
-
- if ((node == null) || (node == document.body))
- return null;
- else
- return new Position(node,node.nodeValue.length);
- }
-
- Text_closestPosForwards = function(pos)
- {
- if (isNonWhitespaceTextNode(pos.node))
- return pos;
- var node;
- if ((pos.node.nodeType == Node.ELEMENT_NODE) && (pos.offset < pos.node.childNodes.length)) {
- node = pos.node.childNodes[pos.offset];
- while (node.firstChild != null)
- node = node.firstChild;
- }
- else {
- node = nextNodeAfter(pos.node);
- }
- while ((node != null) && !isNonWhitespaceTextNode(node)) {
- var old = nodeString(node);
- node = nextNode(node);
- }
-
- if (node == null)
- return null;
- else
- return new Position(node,0);
- }
-
- Text_closestPosInDirection = function(pos,direction)
- {
- if ((direction == "forward") ||
- (direction == "right") ||
- (direction == "down")) {
- return Text_closestPosForwards(pos);
- }
- else {
- return Text_closestPosBackwards(pos);
- }
- }
-
- Paragraph_runFromOffset = function(paragraph,offset,end)
- {
- if (paragraph.runs.length == 0)
- throw new Error("Paragraph has no runs");
- if (!end) {
-
- for (var i = 0; i < paragraph.runs.length; i++) {
- var run = paragraph.runs[i];
- if ((offset >= run.start) && (offset < run.end))
- return run;
- if ((i == paragraph.runs.length-1) && (offset == run.end))
- return run;
- }
-
- }
- else {
-
- for (var i = 0; i < paragraph.runs.length; i++) {
- var run = paragraph.runs[i];
- if ((offset > run.start) && (offset <= run.end))
- return run;
- if ((i == 0) && (offset == 0))
- return run;
- }
-
- }
- }
-
- Paragraph_runFromNode = function(paragraph,node)
- {
- for (var i = 0; i < paragraph.runs.length; i++) {
- if (paragraph.runs[i].node == node)
- return paragraph.runs[i];
- }
- throw new Error("Run for text node not found");
- }
-
- Paragraph_positionAtOffset = function(paragraph,offset,end)
- {
- var run = Paragraph_runFromOffset(paragraph,offset,end);
- if (run == null)
- throw new Error("Run at offset "+offset+" not found");
- return new Position(run.node,offset-run.start);
- }
-
- Paragraph_offsetAtPosition = function(paragraph,pos)
- {
- var run = Paragraph_runFromNode(paragraph,pos.node);
- return run.start + pos.offset;
- }
-
- Paragraph_getRunRects = function(paragraph)
- {
- var rects = new Array();
- for (var i = 0; i < paragraph.runs.length; i++) {
- var run = paragraph.runs[i];
- var runRange = new Range(run.node,0,run.node,run.node.nodeValue.length);
- var runRects = Range_getClientRects(runRange);
- Array.prototype.push.apply(rects,runRects);
- }
- return rects;
- }
-
- Paragraph_getRunOrFallbackRects = function(paragraph,pos)
- {
- var rects = Paragraph_getRunRects(paragraph);
- if ((rects.length == 0) && (paragraph.node.nodeType == Node.ELEMENT_NODE)) {
- if (isBlockNode(paragraph.node) &&
- (paragraph.startOffset == 0) &&
- (paragraph.endOffset == paragraph.node.childNodes.length)) {
- rects = [paragraph.node.getBoundingClientRect()];
- }
- else {
- var beforeNode = paragraph.node.childNodes[paragraph.startOffset-1];
- var afterNode = paragraph.node.childNodes[paragraph.endOffset];
- if ((afterNode != null) && isBlockNode(afterNode)) {
- rects = [afterNode.getBoundingClientRect()];
- }
- else if ((beforeNode != null) && isBlockNode(beforeNode)) {
- rects = [beforeNode.getBoundingClientRect()];
- }
- }
- }
- return rects;
- }
-
- function toStartOfParagraph(pos)
- {
- pos = Position_closestMatchBackwards(pos,Position_okForMovement);
- if (pos == null)
- return null;
- var paragraph = Text_analyseParagraph(pos);
- if (paragraph == null)
- return null;
-
- var newPos = new Position(paragraph.node,paragraph.startOffset);
- return Position_closestMatchForwards(newPos,Position_okForMovement);
- }
-
- function toEndOfParagraph(pos)
- {
- pos = Position_closestMatchForwards(pos,Position_okForMovement);
- if (pos == null)
- return null;
- var paragraph = Text_analyseParagraph(pos);
- if (paragraph == null)
- return null;
-
- var newPos = new Position(paragraph.node,paragraph.endOffset);
- return Position_closestMatchBackwards(newPos,Position_okForMovement);
- }
-
- function toStartOfLine(pos)
- {
- var posRect = Position_rectAtPos(pos);
- if (posRect == null) {
- pos = Text_closestPosBackwards(pos);
- posRect = Position_rectAtPos(pos);
- if (posRect == null) {
- return null;
- }
- }
-
- while (true) {
- var check = Position_prevMatch(pos,Position_okForMovement);
- var checkRect = Position_rectAtPos(check); // handles check == null case
- if (checkRect == null)
- return pos;
- if ((checkRect.bottom <= posRect.top) || (checkRect.top >= posRect.bottom))
- return pos;
- pos = check;
- }
- }
-
- function toEndOfLine(pos)
- {
- var posRect = Position_rectAtPos(pos);
- if (posRect == null) {
- pos = Text_closestPosForwards(pos);
- posRect = Position_rectAtPos(pos);
- if (posRect == null) {
- return null;
- }
- }
-
- while (true) {
- var check = Position_nextMatch(pos,Position_okForMovement);
- var checkRect = Position_rectAtPos(check); // handles check == null case
- if (checkRect == null)
- return pos;
- if ((checkRect.bottom <= posRect.top) || (checkRect.top >= posRect.bottom))
- return pos;
- pos = check;
- }
- }
-
- Text_toStartOfBoundary = function(pos,boundary)
- {
- if (boundary == "paragraph")
- return toStartOfParagraph(pos);
- else if (boundary == "line")
- return toStartOfLine(pos);
- else
- throw new Error("Unsupported boundary: "+boundary);
- }
-
- Text_toEndOfBoundary = function(pos,boundary)
- {
- if (boundary == "paragraph")
- return toEndOfParagraph(pos);
- else if (boundary == "line")
- return toEndOfLine(pos);
- else
- throw new Error("Unsupported boundary: "+boundary);
- }
-
-})();
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/f4102a1c/Editor/src/UndoManager.js
----------------------------------------------------------------------
diff --git a/Editor/src/UndoManager.js b/Editor/src/UndoManager.js
deleted file mode 100644
index 9f63c43..0000000
--- a/Editor/src/UndoManager.js
+++ /dev/null
@@ -1,270 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements. See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership. The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License. You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-// FIXME: place a limit on the number of undo steps recorded - say, 30-50?
-
-var UndoManager_getLength;
-var UndoManager_getIndex;
-var UndoManager_setIndex;
-var UndoManager_print;
-var UndoManager_undo;
-var UndoManager_redo;
-var UndoManager_addAction;
-var UndoManager_newGroup;
-var UndoManager_groupType;
-var UndoManager_disableWhileExecuting;
-var UndoManager_isActive;
-var UndoManager_isDisabled;
-var UndoManager_clear;
-var UndoManager_setProperty;
-var UndoManager_deleteProperty;
-
-(function() {
-
- var UNDO_LIMIT = 50;
-
- function UndoGroup(type,onClose)
- {
- this.type = type;
- this.onClose = onClose;
- this.actions = new Array();
- }
-
- function UndoAction(fun,args)
- {
- this.fun = fun;
- this.args = args;
- }
-
- UndoAction.prototype.toString = function()
- {
- var name;
- if (this.fun.wrappedName != null)
- name = this.fun.wrappedName;
- else
- name = this.fun.name;
-
- var argStrings = new Array();
- for (var i = 0; i < this.args.length; i++) {
- if (this.args[i] instanceof Node)
- argStrings.push(nodeString(this.args[i]));
- else if (this.args[i] == null)
- argStrings.push("null");
- else
- argStrings.push(this.args[i].toString());
- }
-
- return name + "(" + argStrings.join(",") + ")";
- }
-
- var undoStack = new Array();
- var redoStack = new Array();
- var inUndo = false;
- var inRedo = false;
- var currentGroup = null;
- var disabled = 0;
-
- // public
- UndoManager_getLength = function()
- {
- return undoStack.length + redoStack.length;
- }
-
- // public
- UndoManager_getIndex = function()
- {
- return undoStack.length;
- }
-
- // public
- UndoManager_setIndex = function(index)
- {
- while (undoStack.length > index)
- UndoManager_undo();
- while (undoStack.length < index)
- UndoManager_redo();
- }
-
- // public
- UndoManager_print = function()
- {
- debug("");
- debug("--------------------------------------------------------------------");
- debug("Undo stack:");
- for (var groupIndex = 0; groupIndex < undoStack.length; groupIndex++) {
- var group = undoStack[groupIndex];
- debug(" "+group.type);
- for (var actionIndex = 0; actionIndex < group.actions.length; actionIndex++) {
- var action = group.actions[actionIndex];
- debug(" "+action);
- }
- }
- debug("Redo stack:");
- for (var groupIndex = 0; groupIndex < redoStack.length; groupIndex++) {
- var group = redoStack[groupIndex];
- debug(" "+group.type);
- for (var actionIndex = 0; actionIndex < group.actions.length; actionIndex++) {
- var action = group.actions[actionIndex];
- debug(" "+action);
- }
- }
- debug("Current group = "+currentGroup);
- debug("--------------------------------------------------------------------");
- debug("");
- }
-
- function closeCurrentGroup()
- {
- if ((currentGroup != null) && (currentGroup.onClose != null))
- currentGroup.onClose();
- currentGroup = null;
- }
-
- // public
- UndoManager_undo = function()
- {
- closeCurrentGroup();
- if (undoStack.length > 0) {
- var group = undoStack.pop();
- inUndo = true;
- for (var i = group.actions.length-1; i >= 0; i--)
- group.actions[i].fun.apply(null,group.actions[i].args);
- inUndo = false;
- }
- closeCurrentGroup();
- }
-
- // public
- UndoManager_redo = function()
- {
- closeCurrentGroup();
- if (redoStack.length > 0) {
- var group = redoStack.pop();
- inRedo = true;
- for (var i = group.actions.length-1; i >= 0; i--)
- group.actions[i].fun.apply(null,group.actions[i].args);
- inRedo = false;
- }
- closeCurrentGroup();
- }
-
- // public
- UndoManager_addAction = function(fun)
- {
- if (disabled > 0)
- return;
-
- // remaining parameters after fun are arguments to be supplied to fun
- var args = new Array();
- for (var i = 1; i < arguments.length; i++)
- args.push(arguments[i]);
-
- if (!inUndo && !inRedo && (redoStack.length > 0))
- redoStack.length = 0;
-
- var stack = inUndo ? redoStack : undoStack;
- if (currentGroup == null)
- UndoManager_newGroup(null);
-
- // Only add a group to the undo stack one it has at least one action, to avoid having
- // empty groups present.
- if (currentGroup.actions.length == 0) {
- if (!inUndo && !inRedo && (stack.length == UNDO_LIMIT))
- stack.shift();
- stack.push(currentGroup);
- }
-
- currentGroup.actions.push(new UndoAction(fun,args));
- }
-
- // public
- UndoManager_newGroup = function(type,onClose)
- {
- if (disabled > 0)
- return;
-
- closeCurrentGroup();
-
- // We don't actually add the group to the undo stack until the first request to add an
- // action to it. This way we don't end up with empty groups in the undo stack, which
- // simplifies logic for moving back and forward through the undo history.
-
- if ((type == null) || (type == ""))
- type = "Anonymous";
- currentGroup = new UndoGroup(type,onClose);
- }
-
- // public
- UndoManager_groupType = function()
- {
- if (undoStack.length > 0)
- return undoStack[undoStack.length-1].type;
- else
- return null;
- }
-
- UndoManager_disableWhileExecuting = function(fun) {
- disabled++;
- try {
- return fun();
- }
- finally {
- disabled--;
- }
- }
-
- UndoManager_isActive = function()
- {
- return (inUndo || inRedo);
- }
-
- UndoManager_isDisabled = function() {
- return (disabled > 0);
- }
-
- UndoManager_clear = function() {
- undoStack.length = 0;
- redoStack.length = 0;
- }
-
- function saveProperty(obj,name)
- {
- if (obj.hasOwnProperty(name))
- UndoManager_addAction(UndoManager_setProperty,obj,name,obj[name]);
- else
- UndoManager_addAction(UndoManager_deleteProperty,obj,name);
- }
-
- UndoManager_setProperty = function(obj,name,value)
- {
- if (obj.hasOwnProperty(name) && (obj[name] == value))
- return; // no point in adding an undo action
- saveProperty(obj,name);
- obj[name] = value;
- }
-
- UndoManager_deleteProperty = function(obj,name)
- {
- if (!obj.hasOwnProperty(name))
- return; // no point in adding an undo action
- saveProperty(obj,name);
- delete obj[name];
- }
-
-})();
-
-window.undoSupported = true;
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/f4102a1c/Editor/src/Viewport.js
----------------------------------------------------------------------
diff --git a/Editor/src/Viewport.js b/Editor/src/Viewport.js
deleted file mode 100644
index 47fbdfd..0000000
--- a/Editor/src/Viewport.js
+++ /dev/null
@@ -1,80 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements. See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership. The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License. You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-var Viewport_init;
-var Viewport_setViewportWidth;
-var Viewport_setTextScale;
-
-(function() {
-
- var viewportMetaElement = null;
-
- // public
- Viewport_init = function(width,textScale)
- {
- var head = DOM_documentHead(document);
- for (var child = head.firstChild; child != null; child = child.nextSibling) {
- if ((child._type == HTML_META) && (child.getAttribute("name") == "viewport")) {
- viewportMetaElement = child;
- break;
- }
- }
-
- if (viewportMetaElement == null) {
- viewportMetaElement = DOM_createElement(document,"META");
- DOM_setAttribute(viewportMetaElement,"name","viewport");
- DOM_appendChild(head,viewportMetaElement);
- }
-
- if (width != 0) {
- // Only set the width and text scale if they are not already set, to avoid triggering
- // an extra layout at load time
- var contentValue = "width = "+width+", user-scalable = no";
- if (viewportMetaElement.getAttribute("content") != contentValue)
- DOM_setAttribute(viewportMetaElement,"content",contentValue);
- }
-
- if (textScale != 0) {
- var pct = textScale+"%";
- if (document.documentElement.style.getPropertyValue("-webkit-text-size-adjust") != pct)
- DOM_setStyleProperties(document.documentElement,{"-webkit-text-size-adjust": pct});
- }
- }
-
- // public
- Viewport_setViewportWidth = function(width)
- {
- var contentValue = "width = "+width+", user-scalable = no";
- if (viewportMetaElement.getAttribute("content") != contentValue)
- DOM_setAttribute(viewportMetaElement,"content",contentValue);
-
- Selection_update();
- Cursor_ensureCursorVisible();
- }
-
- // public
- Viewport_setTextScale = function(textScale)
- {
- var pct = textScale+"%";
- if (document.documentElement.style.getPropertyValue("-webkit-text-size-adjust") != pct)
- DOM_setStyleProperties(document.documentElement,{"-webkit-text-size-adjust": pct});
-
- Selection_update();
- Cursor_ensureCursorVisible();
- }
-
-})();
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/f4102a1c/Editor/src/check-dom-methods.sh
----------------------------------------------------------------------
diff --git a/Editor/src/check-dom-methods.sh b/Editor/src/check-dom-methods.sh
deleted file mode 100755
index 6e17a4e..0000000
--- a/Editor/src/check-dom-methods.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/bash
-jsgrep -F '.createElement' | grep -vF '// check-ok'
-jsgrep -F '.createTextNode' | grep -vF '// check-ok'
-jsgrep -F '.createComment' | grep -vF '// check-ok'
-jsgrep -F '.appendChild' | grep -vF '// check-ok'
-jsgrep -F '.insertBefore' | grep -vF '// check-ok'
-jsgrep -F '.removeChild' | grep -vF '// check-ok'
-jsgrep -F '.cloneNode' | grep -vF '// check-ok'
-jsgrep -F '.nodeName' | grep -vE '(dtdsource/|tests/|treevis/)' | grep -vF '// check-ok'
-jsgrep -F '.setAttribute' | grep -vE '(dtdsource/|treevis/|docx/)' | grep -vF '// check-ok'
-jsgrep -F '.removeAttribute' | grep -vE '(dtdsource/|treevis/|docx/)' | grep -vF '// check-ok'
-jsgrep -F '.setProperty' | grep -vE '(dtdsource/|treevis/)' | grep -vF '// check-ok'
-jsgrep -F '.removeProperty' | grep -vE '(dtdsource/|treevis/)' | grep -vF '// check-ok'
-jsgrep -E '\.style\[.* = ' | grep -vE '(treevis/|docx/)' | grep -vF '// check-ok'
-jsgrep -E '\.style\..* = ' | grep -vE '(treevis/|docx/)' | grep -vF '// check-ok'