+++ /dev/null
-/*
- * Copyright (C) 2013 FooProject
- * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-using System;
-using Windows.Graphics.Display;
-using Windows.Graphics.Printing;
-using System.Runtime.InteropServices;
-using Windows.UI;
-using FooEditEngine.Metro;
-
-namespace FooEditEngine
-{
- /// <summary>
- /// イベントデータ
- /// </summary>
- public sealed class ParseCommandEventArgs
- {
- /// <summary>
- /// 印刷中のページ番号
- /// </summary>
- public int PageNumber;
- /// <summary>
- /// ページ範囲内で許容されている最大の番号
- /// </summary>
- public int MaxPageNumber;
- /// <summary>
- /// 処理前の文字列
- /// </summary>
- public string Original;
- /// <summary>
- /// コンストラクター
- /// </summary>
- /// <param name="nowPage">印刷中のページ番号</param>
- /// <param name="maxPage">印刷すべき最大のページ番号</param>
- /// <param name="org">処理前の文字列</param>
- public ParseCommandEventArgs(int nowPage, int maxPage, string org)
- {
- this.PageNumber = nowPage;
- this.MaxPageNumber = maxPage;
- this.Original = org;
- }
- }
-
- /// <summary>
- /// コマンド処理用デリゲート
- /// </summary>
- /// <param name="sender">送信元のクラス</param>
- /// <param name="e">イベントデータ</param>
- /// <returns>処理後の文字列</returns>
- public delegate string ParseCommandHandler(object sender, ParseCommandEventArgs e);
-
-
- sealed class PrintableViewFactory
- {
- Windows.UI.Color foreground, comment, keyword1, keyword2, literal, url;
- string fontName;
- double fontSize;
- LineBreakMethod lineBreakMethod;
- int lineBreakCharCount, tabCount;
- Document document;
- bool urlMark;
- IHilighter hilighter;
- float displayDpi;
- Padding padding;
- public PrintableViewFactory(FooTextBox textbox,Padding padding)
- {
- this.foreground = textbox.Foreground;
- this.comment = textbox.Comment;
- this.keyword1 = textbox.Keyword1;
- this.keyword2 = textbox.Keyword2;
- this.literal = textbox.Literal;
- this.url = textbox.URL;
- this.fontName = textbox.FontFamily.Source;
- this.fontSize = textbox.FontSize;
- this.tabCount = textbox.TabChars;
- this.document = textbox.Document;
- this.lineBreakMethod = textbox.LineBreakMethod;
- this.lineBreakCharCount = textbox.LineBreakCharCount;
- this.drawLineNumber = textbox.DrawLineNumber;
- this.urlMark = textbox.MarkURL;
- this.hilighter = textbox.Hilighter;
- this.displayDpi = DisplayInformation.GetForCurrentView().LogicalDpi;
- this.padding = padding;
- this.EnableHilight = true;
- }
- public D2DPrintRender CreateRender(PrintPageDescription pagedesc, IPrintDocumentPackageTarget docPackageTarget)
- {
- D2DPrintRender render;
- Size size = new Size(pagedesc.ImageableRect.Width, pagedesc.ImageableRect.Height);
- render = new D2DPrintRender(this.fontName, this.fontSize, size, Math.Min(pagedesc.DpiX, pagedesc.DpiY), docPackageTarget);
- render.Foreground = D2DRenderBase.ToColor4(this.foreground);
- render.Comment = D2DRenderBase.ToColor4(this.comment);
- render.Keyword1 = D2DRenderBase.ToColor4(this.keyword1);
- render.Keyword2 = D2DRenderBase.ToColor4(this.keyword2);
- render.Literal = D2DRenderBase.ToColor4(this.literal);
- render.Url = D2DRenderBase.ToColor4(this.url);
- return render;
- }
- public D2DPrintPreviewRender CreateRender(PrintPageDescription pagedesc)
- {
- D2DPrintPreviewRender render;
- Size size = new Size(pagedesc.ImageableRect.Width, pagedesc.ImageableRect.Height);
- render = new D2DPrintPreviewRender(this.fontName, this.fontSize, size, this.displayDpi);
- render.Foreground = D2DRenderBase.ToColor4(this.foreground);
- render.Comment = D2DRenderBase.ToColor4(this.comment);
- render.Keyword1 = D2DRenderBase.ToColor4(this.keyword1);
- render.Keyword2 = D2DRenderBase.ToColor4(this.keyword2);
- render.Literal = D2DRenderBase.ToColor4(this.literal);
- render.Url = D2DRenderBase.ToColor4(this.url);
- return render;
- }
- public PrintableView CreateView(PrintPageDescription pagedesc, IPrintableTextRender render, string header, string footer)
- {
- Document documentSnap = new Document(this.document);
- documentSnap.LayoutLines.Render = render;
- PrintableView view = new PrintableView(documentSnap, render,padding);
- view.Header = header;
- view.Footer = footer;
- view.PageBound = new Rectangle(pagedesc.ImageableRect.X, pagedesc.ImageableRect.Y, pagedesc.ImageableRect.Width, pagedesc.ImageableRect.Height);
- view.Hilighter = this.EnableHilight ? this.hilighter : null;
- documentSnap.DrawLineNumber = this.drawLineNumber;
- view.PerfomLayouts();
-
- return view;
- }
-
- public bool drawLineNumber
- {
- get;
- set;
- }
-
- public bool EnableHilight
- {
- get;
- set;
- }
- }
-
- sealed class DocumentSource : IPrintDocumentPageSource, IPrintPreviewPageCollection, IPrintDocumentSource,IPrintPreviewSource
- {
- IPrintPreviewDxgiPackageTarget dxgiPreviewTarget;
- bool paginateCalled = false;
- Size imageRect;
- PrintableViewFactory factory;
- D2DPrintPreviewRender previewRender;
- PrintableView previewView;
- int maxPreviePageCount;
-
- public ParseCommandHandler ParseHF;
- public string Header = string.Empty;
- public string Fotter = string.Empty;
-
- public DocumentSource(FooTextBox textbox,Padding padding)
- {
- this.factory = new PrintableViewFactory(textbox, padding);
- }
-
- internal enum SyntaxHilightApplibility
- {
- Apply,
- NoApply,
- }
-
- [DisplayPrintOptionResourceID("SyntaxHilight")]
- internal SyntaxHilightApplibility EnableHilight
- {
- get
- {
- return this.factory.EnableHilight ? SyntaxHilightApplibility.Apply : SyntaxHilightApplibility.NoApply;
- }
- set
- {
- this.factory.EnableHilight = value == SyntaxHilightApplibility.Apply;
- }
- }
-
- internal enum LineNumberVisiblity
- {
- Visible,
- Hidden
- }
-
- [DisplayPrintOptionResourceID("ShowLineNumber")]
- internal LineNumberVisiblity ShowLineNumber
- {
- get
- {
- return this.factory.drawLineNumber ? LineNumberVisiblity.Visible : LineNumberVisiblity.Hidden;
- }
- set
- {
- this.factory.drawLineNumber = value == LineNumberVisiblity.Visible;
- }
- }
-
- public void GetPreviewPageCollection(IPrintDocumentPackageTarget docPackageTarget, out IPrintPreviewPageCollection docPageCollection)
- {
- Guid guid = new Guid(PreviewPackageIds.IID_PREVIEWPACKAGETARGET_DXGI);
- IntPtr target;
- docPackageTarget.GetPackageTarget(guid, guid, out target);
- this.dxgiPreviewTarget = (IPrintPreviewDxgiPackageTarget)Marshal.GetObjectForIUnknown(target);
- docPageCollection = (IPrintPreviewPageCollection)this;
- }
-
- public void MakeDocument(object printTaskOptions, IPrintDocumentPackageTarget docPackageTarget)
- {
- PrintTaskOptions options = (PrintTaskOptions)printTaskOptions;
- PrintPageDescription pagedesc = options.GetPageDescription(1);
-
- D2DPrintRender render = this.factory.CreateRender(pagedesc, docPackageTarget);
- PrintableView view = this.factory.CreateView(pagedesc, render, this.Header, this.Fotter);
-
- bool result = false;
- int currentPage = 0;
-
- while (!result)
- {
- if(!string.IsNullOrEmpty(this.Header))
- view.Header = this.ParseHF(this, new ParseCommandEventArgs(currentPage, this.maxPreviePageCount, this.Header));
- if (!string.IsNullOrEmpty(this.Fotter))
- view.Footer = this.ParseHF(this, new ParseCommandEventArgs(currentPage, this.maxPreviePageCount, this.Fotter));
-
- render.DrawContent(view);
-
- result = view.TryPageDown();
- currentPage++;
- }
-
- render.Dispose();
- view.Dispose();
- }
-
- public void Paginate(uint currentJobPage, object printTaskOptions)
- {
- PrintTaskOptions options = (PrintTaskOptions)printTaskOptions;
- PrintPageDescription pagedesc = options.GetPageDescription(currentJobPage);
-
- this.imageRect = new Size(pagedesc.ImageableRect.Width, pagedesc.ImageableRect.Height);
-
- this.previewRender = this.factory.CreateRender(pagedesc);
- this.previewView = this.factory.CreateView(pagedesc, this.previewRender, this.Header, this.Fotter);
-
- int maxPage = 1;
- while (!this.previewView.TryPageDown())
- maxPage++;
-
- this.dxgiPreviewTarget.SetJobPageCount(PageCountType.FinalPageCount, (uint)maxPage);
-
- this.dxgiPreviewTarget.InvalidatePreview();
-
- this.maxPreviePageCount = maxPage;
-
- this.paginateCalled = true;
- }
-
- public void InvalidatePreview()
- {
- this.dxgiPreviewTarget.InvalidatePreview();
- }
-
- public void MakePage(uint desiredJobPage, float width, float height)
- {
- if (width <= 0 || height <= 0)
- throw new COMException("", 0x70057/*E_INVALIDARG*/);
- if (!this.paginateCalled)
- return;
- if (desiredJobPage == 0xFFFFFFFF)
- desiredJobPage = 1;
-
- this.previewView.TryScroll(0, 0); //元に戻さないとページ番号が変わった時に正しく動作しない
-
- for (int i = 1; i < desiredJobPage; i++)
- this.previewView.TryPageDown();
-
- if (!string.IsNullOrEmpty(this.Header))
- this.previewView.Header = this.ParseHF(this, new ParseCommandEventArgs((int)desiredJobPage, this.maxPreviePageCount, this.Header));
- if (!string.IsNullOrEmpty(this.Fotter))
- this.previewView.Footer = this.ParseHF(this, new ParseCommandEventArgs((int)desiredJobPage, this.maxPreviePageCount, this.Fotter));
-
- this.previewRender.Resize(width, height);
- this.previewRender.SetScale((float)(this.previewView.PageBound.Width / width)); //BeginDraw()で倍率が1に戻る
-
- this.previewRender.DrawContent(this.previewView, this.dxgiPreviewTarget, desiredJobPage);
- }
-
- public void Dispose()
- {
- if (this.previewView != null)
- this.previewView.Dispose();
- if (this.previewRender != null)
- this.previewRender.Dispose();
- }
- }
-}
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