/*
 * (c) Copyright Ascensio System SIA 2010-2015
 *
 * This program is a free software product. You can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License (AGPL) 
 * version 3 as published by the Free Software Foundation. In accordance with 
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under 
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
 var DRAWING_ARRAY_TYPE_INLINE = 0;
var DRAWING_ARRAY_TYPE_BEHIND = 1;
var DRAWING_ARRAY_TYPE_WRAPPING = 2;
var DRAWING_ARRAY_TYPE_BEFORE = 3;
function CGraphicPage(pageIndex, graphicObjects) {
    this.pageIndex = pageIndex;
    this.graphicObjects = graphicObjects;
    this.drawingDocument = editor.WordControl.m_oDrawingDocument;
    this.arrGraphicObjects = [];
    this.selectionInfo = {
        selectionArray: []
    };
    this.objectsMap = {};
    this.inlineObjects = [];
    this.behindDocObjects = [];
    this.wrappingObjects = [];
    this.beforeTextObjects = [];
    this.flowTables = [];
    this.hdrFtrPage = null;
    this.wrapManager = null;
    if (graphicObjects) {
        this.hdrFtrPage = new CGraphicPage(pageIndex, null);
        this.wrapManager = new CWrapManager(this);
    }
}
CGraphicPage.prototype = {
    addFloatTable: function (table) {
        for (var i = 0; i < this.flowTables.length; ++i) {
            if (this.flowTables[i] === table) {
                return;
            }
        }
        this.flowTables.push(table);
    },
    addObject: function (object) {
        var array_type = object.parent.getDrawingArrayType();
        var drawing_array, need_sort = true;
        switch (array_type) {
        case DRAWING_ARRAY_TYPE_INLINE:
            drawing_array = this.inlineObjects;
            need_sort = false;
            break;
        case DRAWING_ARRAY_TYPE_BEHIND:
            drawing_array = this.behindDocObjects;
            break;
        case DRAWING_ARRAY_TYPE_BEFORE:
            drawing_array = this.beforeTextObjects;
            break;
        case DRAWING_ARRAY_TYPE_WRAPPING:
            drawing_array = this.wrappingObjects;
            break;
        }
        if (Array.isArray(drawing_array)) {
            for (var i = 0; i < drawing_array.length; ++i) {
                if (drawing_array[i] === object) {
                    break;
                }
            }
            if (i === drawing_array.length) {
                drawing_array.push(object);
                if (need_sort) {
                    drawing_array.sort(ComparisonByZIndexSimpleParent);
                }
            }
        }
    },
    concatPage: function (page) {
        this.inlineObjects = this.inlineObjects.concat(page.inlineObjects);
        this.behindDocObjects = this.behindDocObjects.concat(page.behindDocObjects);
        this.wrappingObjects = this.wrappingObjects.concat(page.wrappingObjects);
        this.beforeTextObjects = this.beforeTextObjects.concat(page.beforeTextObjects);
        this.flowTables = this.flowTables.concat(page.flowTables);
    },
    mergePages: function (page1, page2) {
        if (page1) {
            this.concatPage(page1);
        }
        if (page2) {
            this.concatPage(page2);
        }
        this.behindDocObjects.sort(ComparisonByZIndexSimpleParent);
        this.wrappingObjects.sort(ComparisonByZIndexSimpleParent);
        this.beforeTextObjects.sort(ComparisonByZIndexSimpleParent);
    },
    clear: function () {
        this.inlineObjects = [];
        this.behindDocObjects = [];
        this.wrappingObjects = [];
        this.beforeTextObjects = [];
        this.flowTables = [];
    },
    CheckRange: function (X0, Y0, X1, Y1, Y0sp, Y1Ssp, LeftField, RightField, HdrFtrRanges, docContent) {
        return this.wrapManager.checkRanges(X0, Y0, X1, Y1, Y0sp, Y1Ssp, LeftField, RightField, HdrFtrRanges, docContent);
    },
    removeFloatTableById: function (id) {
        for (var index = 0; index < this.flowTables.length; ++index) {
            if (this.flowTables[index].Id === id) {
                this.flowTables.splice(index, 1);
                return;
            }
        }
    },
    documentStatistics: function (Statistics) {
        var cur_array = this.inlineObjects.concat(this.behindDocObjects).concat(this.wrappingObjects).concat(this.beforeTextObjects);
        for (var i = 0; i < cur_array.length; ++i) {
            if (cur_array[i].documentStatistics) {
                cur_array[i].documentStatistics(Statistics);
            }
        }
    },
    getTableByXY: function (x, y, documentContent) {
        for (var index = this.flowTables.length - 1; index > -1; --index) {
            if (this.flowTables[index].IsPointIn(x, y) && this.flowTables[index].Table.Parent === documentContent) {
                return this.flowTables[index];
            }
        }
        return null;
    },
    getObjectById: function (id, type) {
        if (!isNaN(type) && typeof type === "number") {
            var drawing_array;
            switch (type) {
            case DRAWING_ARRAY_TYPE_BEFORE:
                drawing_array = this.beforeTextObjects;
                break;
            case DRAWING_ARRAY_TYPE_BEHIND:
                drawing_array = this.behindDocObjects;
                break;
            case DRAWING_ARRAY_TYPE_INLINE:
                drawing_array = this.inlineObjects;
                break;
            case DRAWING_ARRAY_TYPE_WRAPPING:
                drawing_array = this.wrappingObjects;
                break;
            }
            if (Array.isArray(drawing_array)) {
                for (var index = 0; index < drawing_array.length; ++index) {
                    if (drawing_array[index].Get_Id() === id) {
                        return drawing_array[index];
                    }
                }
            }
        } else {
            drawing_array = this.beforeTextObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].Get_Id() === id) {
                    return drawing_array[index];
                }
            }
            drawing_array = this.behindDocObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].Get_Id() === id) {
                    return drawing_array[index];
                }
            }
            drawing_array = this.inlineObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].Get_Id() === id) {
                    return drawing_array[index];
                }
            }
            drawing_array = this.wrappingObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].Get_Id() === id) {
                    return drawing_array[index];
                }
            }
        }
        return null;
    },
    delObjectById: function (id, type) {
        if (!isNaN(type) && typeof type === "number") {
            var drawing_array;
            switch (type) {
            case DRAWING_ARRAY_TYPE_BEFORE:
                drawing_array = this.beforeTextObjects;
                break;
            case DRAWING_ARRAY_TYPE_BEHIND:
                drawing_array = this.behindDocObjects;
                break;
            case DRAWING_ARRAY_TYPE_INLINE:
                drawing_array = this.inlineObjects;
                break;
            case DRAWING_ARRAY_TYPE_WRAPPING:
                drawing_array = this.wrappingObjects;
                break;
            }
            if (Array.isArray(drawing_array)) {
                for (var index = 0; index < drawing_array.length; ++index) {
                    if (drawing_array[index].parent && drawing_array[index].parent.Get_Id() === id) {
                        return drawing_array.splice(index, 1);
                    }
                }
            }
        } else {
            drawing_array = this.beforeTextObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].parent && drawing_array[index].parent.Get_Id() === id) {
                    return drawing_array.splice(index, 1);
                }
            }
            drawing_array = this.behindDocObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].parent && drawing_array[index].parent.Get_Id() === id) {
                    return drawing_array.splice(index, 1);
                }
            }
            drawing_array = this.inlineObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].parent && drawing_array[index].parent.Get_Id() === id) {
                    return drawing_array.splice(index, 1);
                }
            }
            drawing_array = this.wrappingObjects;
            for (index = 0; index < drawing_array.length; ++index) {
                if (drawing_array[index].parent && drawing_array[index].parent.Get_Id() === id) {
                    return drawing_array.splice(index, 1);
                }
            }
        }
        return null;
    },
    resetDrawingArrays: function (docContent) {
        function findInArrayAndRemove(drawingArray, docContent, document) {
            if (docContent === document) {
                drawingArray.length = 0;
                return;
            }
            var b_is_top_doc = docContent.Is_TopDocument();
            for (var i = drawingArray.length - 1; i > -1; --i) {
                if (!drawingArray[i].parent || drawingArray[i].parent.DocumentContent === docContent || (b_is_top_doc && drawingArray[i].parent.DocumentContent.Is_TopDocument(true) === docContent)) {
                    drawingArray.splice(i, 1);
                }
            }
        }
        function findTableInArrayAndRemove(drawingArray, docContent, document) {
            if (!docContent === document) {
                drawingArray.length = 0;
                return;
            }
            for (var i = drawingArray.length - 1; i > -1; --i) {
                if (drawingArray[i].Table.Parent === docContent) {
                    drawingArray.splice(i, 1);
                }
            }
        }
        function findInArrayAndRemoveFromDrawingPage(drawingPage, docContent, document) {
            if (!drawingPage) {
                return;
            }
            if (Array.isArray(drawingPage.inlineObjects)) {
                findInArrayAndRemove(drawingPage.inlineObjects, docContent, document);
                findInArrayAndRemove(drawingPage.behindDocObjects, docContent, document);
                findInArrayAndRemove(drawingPage.wrappingObjects, docContent, document);
                findInArrayAndRemove(drawingPage.beforeTextObjects, docContent, document);
                findTableInArrayAndRemove(drawingPage.flowTables, docContent, document);
            }
        }
        if (!isRealObject(docContent)) {
            docContent = this.graphicObjects.document;
        }
        findInArrayAndRemoveFromDrawingPage(this, docContent, editor.WordControl.m_oLogicDocument);
    },
    draw: function (graphics) {
        for (var _object_index = 0; _object_index < this.inlineObjects.length; ++_object_index) {
            this.inlineObjects[_object_index].draw(graphics);
        }
        for (_object_index = 0; _object_index < this.wrappingObjects.length; ++_object_index) {
            this.wrappingObjects[_object_index].draw(graphics);
        }
        for (_object_index = 0; _object_index < this.beforeTextObjects.length; ++_object_index) {
            this.beforeTextObjects[_object_index].draw(graphics);
        }
        for (_object_index = 0; _object_index < this.behindDocObjects.length; ++_object_index) {
            this.behindDocObjects[_object_index].draw(graphics);
        }
    },
    drawSelect: function () {
        var _graphic_objects = this.selectionInfo.selectionArray;
        var _object_index;
        var _objects_count = _graphic_objects.length;
        var _graphic_object;
        for (_object_index = 0; _object_index < _objects_count; ++_object_index) {
            _graphic_object = _graphic_objects[_object_index].graphicObject;
            var _transform = _graphic_object.getTransformMatrix();
            if (_transform === null) {
                _transform = new CMatrix();
            }
            var _extensions = _graphic_object.getExtensions();
            if (_extensions === null) {
                _extensions = {
                    extX: 0,
                    extY: 0
                };
            }
            this.drawingDocument.DrawTrack(TYPE_TRACK_SHAPE, _transform, 0, 0, _extensions.extX, _extensions.extY, false);
        }
    },
    selectionCheck: function (x, y) {},
    documentSearch: function (String, search_Common) {
        var search_array = [];
        search_array = search_array.concat(this.behindDocObjects);
        search_array = search_array.concat(this.wrappingObjects);
        search_array = search_array.concat(this.inlineObjects);
        search_array = search_array.concat(this.beforeTextObjects);
        for (var i = 0; i < search_array.length; ++i) {
            if (search_array[i].documentSearch) {
                search_array[i].documentSearch(String, search_Common);
            }
        }
    },
    addGraphicObject: function (graphicObject) {
        switch (graphicObject.getDrawingArrayType()) {
        case DRAWING_ARRAY_TYPE_INLINE:
            this.inlineObjects.push(graphicObject);
            break;
        case DRAWING_ARRAY_TYPE_BEHIND:
            this.behindDocObjects.push(graphicObject);
            this.behindDocObjects.sort(ComparisonByZIndexSimpleParent);
            break;
        case DRAWING_ARRAY_TYPE_WRAPPING:
            this.wrappingObjects.push(graphicObject);
            this.wrappingObjects.sort(ComparisonByZIndexSimpleParent);
            break;
        case DRAWING_ARRAY_TYPE_BEFORE:
            this.beforeTextObjects.push(graphicObject);
            this.beforeTextObjects.sort(ComparisonByZIndexSimpleParent);
            break;
        }
    },
    sortDrawingArrays: function () {
        this.behindDocObjects.sort(ComparisonByZIndexSimpleParent);
        this.wrappingObjects.sort(ComparisonByZIndexSimpleParent);
        this.beforeTextObjects.sort(ComparisonByZIndexSimpleParent);
        if (this.hdrFtrPage) {
            this.hdrFtrPage.sortDrawingArrays();
        }
    },
    drawBehindDoc: function (graphics) {
        for (var _object_index = 0; _object_index < this.behindDocObjects.length; ++_object_index) {
            this.behindDocObjects[_object_index].draw(graphics);
        }
        graphics.SetIntegerGrid(true);
    },
    drawWrappingObjects: function (graphics) {
        var drawing;
        for (var _object_index = 0; _object_index < this.wrappingObjects.length; ++_object_index) {
            drawing = this.wrappingObjects[_object_index];
            if (! (drawing.parent && drawing.parent.DocumentContent && drawing.parent.DocumentContent.Is_TableCellContent())) {
                drawing.draw(graphics);
            }
        }
        graphics.SetIntegerGrid(true);
    },
    drawWrappingObjectsByContent: function (graphics, content) {
        var bIntegerGrid = graphics.m_bIntegerGrid;
        var drawing;
        for (var _object_index = 0; _object_index < this.wrappingObjects.length; ++_object_index) {
            drawing = this.wrappingObjects[_object_index];
            if (drawing.parent && drawing.parent.DocumentContent && drawing.parent.DocumentContent === content) {
                drawing.draw(graphics);
            }
        }
        graphics.SetIntegerGrid(bIntegerGrid);
    },
    drawBeforeObjects: function (graphics) {
        for (var _object_index = 0; _object_index < this.beforeTextObjects.length; ++_object_index) {
            this.beforeTextObjects[_object_index].draw(graphics);
        }
        graphics.SetIntegerGrid(true);
    },
    drawInlineObjects: function (graphics) {
        for (var _object_index = 0; _object_index < this.inlineObjects.length; ++_object_index) {
            this.inlineObjects[_object_index].draw(graphics);
        }
        graphics.SetIntegerGrid(true);
    }
};