/source/library/Interlace/AdornedPasteUp/Documents/RectangularDocumentFrame.cs

#region Using Directives and Copyright Notice



// Copyright (c) 2007-2010, Computer Consultancy Pty Ltd

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright

//       notice, this list of conditions and the following disclaimer in the

//       documentation and/or other materials provided with the distribution.

//     * Neither the name of the Computer Consultancy Pty Ltd nor the

//       names of its contributors may be used to endorse or promote products

//       derived from this software without specific prior written permission.

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 

// ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE 

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 

// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 

// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

// DAMAGE.



using System;

using System.Collections.Generic;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Text;



using Interlace.AdornedPasteUp.Rendering;

using Interlace.PropertyLists;



#endregion



namespace Interlace.AdornedPasteUp.Documents

{

    enum DocumentFrameDragFocus

    {

        None,

        Location

    }



    public class RectangularDocumentFrame : DocumentFrame

    {

        static List<IHandleFlyweight> _handles;



        IDocumentObject _framedObject;



        public Rectangle _clipBounds;



        bool _enableTopCutMarks = true;

        bool _enableBottomCutMarks = true;

        bool _enableLeftCutMarks = true;

        bool _enableRightCutMarks = true;



        class Memento : DocumentFrameMemento

        {

            internal Rectangle _clipBounds;



            public Memento(RectangularDocumentFrame frame)

            : base(frame)

            {

                _clipBounds = frame._clipBounds;

            }



            internal override void Restore(DocumentFrame frame)

            {

                base.Restore(frame);



                RectangularDocumentFrame rectangularFrame = (RectangularDocumentFrame)frame;

                rectangularFrame._clipBounds = _clipBounds;

            }

        }



        static RectangularDocumentFrame()

        {

            _handles = new List<IHandleFlyweight>();



            _handles.Add(new MoveHandleFlyweight());

            _handles.AddRange(ClippingHandleFlyweight.CreateStandardClippingHandles());

        }



        public RectangularDocumentFrame(IDocumentObject framedObject)

        {

            _offsetInDocument = new Point(50, 50);

            _clipBounds = framedObject.DefaultBounds;

            _framedObject = framedObject;

        }



        public RectangularDocumentFrame(DocumentDeserializationContext context, PropertyDictionary frameDictionary)

        : base(context, frameDictionary)

        {

            if (!frameDictionary.HasDictionaryFor("clipBounds"))

            {

                throw new DocumentReadingException("A label frame is missing the required \"clipBounds\" field.");

            }



            if (!frameDictionary.HasDictionaryFor("framedObject"))

            {

                throw new DocumentReadingException("A label frame is missing the required \"framedObject\" field.");

            }



            _clipBounds = PropertyBuilders.ToRectangle(frameDictionary.DictionaryFor("clipBounds"));



            PropertyDictionary framedObjectDictionary = frameDictionary.DictionaryFor("framedObject");



            string framedObjectType = framedObjectDictionary.StringFor("type", "missing");



            switch (framedObjectType)

            {

                case "image":

                    _framedObject = new DocumentImage(context, framedObjectDictionary);

                    break;



                case "fill":

                    _framedObject = new DocumentFill(context, framedObjectDictionary);

                    break;



                default:

                    throw new DocumentReadingException(string.Format("The document object type \"{0}\" is not supported in this version.",

                        framedObjectType));

            }

        }



        internal override PropertyDictionary Serialize(DocumentSerializationContext context)

        {

            PropertyDictionary dictionary = base.Serialize(context);



            dictionary.SetValueFor("type", "rectangular");

            dictionary.SetValueFor("clipBounds", PropertyBuilders.FromRectangle(_clipBounds));

            dictionary.SetValueFor("framedObject", _framedObject.Serialize(context));



            return dictionary;

        }



        public override Document Document

        {

            get

            {

                return base.Document;

            }

            internal set

            {

                base.Document = value;



                _framedObject.Document = value;

            }

        }



        public IDocumentObject FramedObject

        { 	 

            get { return _framedObject; }

        }



        public Rectangle ClipBounds

        { 	 

           get { return _clipBounds; }

           set { _clipBounds = value; }

        }



        public Rectangle ObjectBounds

        {

            get { return _framedObject.ObjectBounds; }

        }



        public override Rectangle HitBounds

        {

            get

            {

                Rectangle hitBounds = _clipBounds;

                hitBounds.Offset(_offsetInDocument);



                return hitBounds;

            }

        }



        public override Rectangle PaintBounds

        {

            get 

            {

                Rectangle paintBounds = _clipBounds;

                paintBounds.Offset(_offsetInDocument);



                return paintBounds;

            }

        }



        public override void Paint(Graphics g, DocumentPaintResources resources)

        {

            Point paintTopLeft = _clipBounds.Location + new Size(_offsetInDocument);



            _framedObject.Paint(_clipBounds, paintTopLeft, g, resources);



            Rectangle border = _clipBounds;

            border.Offset(_offsetInDocument);



            Rectangle objectBounds = _framedObject.ObjectBounds;



            if (_enableTopCutMarks && objectBounds.Top != _clipBounds.Top) PaintBorder(g, resources, border.Location, border.Location + new Size(border.Width - 1, 0));

            if (_enableBottomCutMarks && objectBounds.Bottom != _clipBounds.Bottom) PaintBorder(g, resources, border.Location + new Size(0, border.Height - 1), border.Location + new Size(border.Width - 1, border.Height - 1));

            if (_enableLeftCutMarks && objectBounds.Left != _clipBounds.Left) PaintBorder(g, resources, border.Location, border.Location + new Size(0, border.Height - 1));

            if (_enableRightCutMarks && objectBounds.Right != _clipBounds.Right) PaintBorder(g, resources, border.Location + new Size(border.Width - 1, 0), border.Location + new Size(border.Width - 1, border.Height - 1));

        }



        public void PaintBorder(Graphics g, DocumentPaintResources resources, Point first, Point second)

        {

            using (Pen pen = new Pen(SystemColors.ControlDark, 1.0f))

            {

                pen.DashStyle = DashStyle.Dash;



                g.DrawLine(pen, first, second);

            }

        }



        public override DocumentFrameMemento CreateMemento()

        {

            return new Memento(this);

        }



        public override void RestoreFromMemento(DocumentFrameMemento memento)

        {

            memento.Restore(this);

        }



        protected override IEnumerable<IHandleFlyweight> Handles

        {

            get { return _handles; }

        }



        public bool EnableTopCutMarks

        { 	 

            get { return _enableTopCutMarks; }

            set 

            { 

                _enableTopCutMarks = value;



                FirePropertyChanged("EnableTopCutMarks");

            }

        }



        public bool EnableBottomCutMarks

        { 	 

            get { return _enableBottomCutMarks; }

            set 

            { 

                _enableBottomCutMarks = value; 



                FirePropertyChanged("EnableBottomCutMarks");

            }

        }



        public bool EnableLeftCutMarks

        { 	 

            get { return _enableLeftCutMarks; }

            set 

            { 

                _enableLeftCutMarks = value; 



                FirePropertyChanged("EnableLeftCutMarks");

            }

        }



        public bool EnableRightCutMarks

        { 	 

            get { return _enableRightCutMarks; }

            set 

            { 

                _enableRightCutMarks = value; 



                FirePropertyChanged("EnableRightCutMarks");

            }

        }

    }

}