UWP/FooEditEngine.UWP/Direct2D/D2DRender.cs

   1 /*
   2  * Copyright (C) 2013 FooProject
   3  * * 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
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
   5
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
   8
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
  10  */
  11 using System;
  12 using System.Collections.Generic;
  13 using Windows.Graphics.Display;
  14 using Windows.UI.Xaml.Media;
  15 using Windows.UI.Xaml.Media.Imaging;
  16 using SharpDX;
  17 using DXGI = SharpDX.DXGI;
  18 using D2D = SharpDX.Direct2D1;
  19 using D3D = SharpDX.Direct3D;
  20 using D3D11 = SharpDX.Direct3D11;
  21 using FooEditEngine.UWP;
  22 using Windows.UI.Text.Core;
  23 using Windows.UI.Text;
  24
  25 namespace FooEditEngine
  26 {
  27     sealed class D2DRender : D2DRenderBase, IEditorRender
  28     {
  29         SurfaceImageSource SurfaceImage;
  30         DXGI.ISurfaceImageSourceNative SurfaceImageNative;
  31         D2D.Device D2DDevice;
  32         D2D.DeviceContext D2DContext;
  33         D2D.Bitmap1 Bitmap;
  34         Size Size = new Size();
  35         DXGI.Surface Surface;
  36
  37         //変換中の書式
  38
  39         public D2DRender(FooTextBox textbox, Windows.UI.Xaml.Shapes.Rectangle rect)
  40             : base()
  41         {
  42             this.ConstructDeviceResource(rect.ActualWidth, rect.ActualHeight);
  43             this.InitTextFormat(textbox.FontFamily, textbox.FontSize);
  44
  45             this.Size.Width = rect.ActualWidth;
  46             this.Size.Height = rect.ActualHeight;
  47
  48             this.CreateSurface(rect, rect.ActualWidth, rect.ActualHeight);
  49
  50             this.Foreground = D2DRenderBase.ToColor4(textbox.Foreground);
  51             this.Background = D2DRenderBase.ToColor4(textbox.Background);
  52             this.HilightForeground = D2DRenderBase.ToColor4(textbox.HilightForeground);
  53             this.Hilight = D2DRenderBase.ToColor4(textbox.Hilight);
  54             this.Keyword1 = D2DRenderBase.ToColor4(textbox.Keyword1);
  55             this.Keyword2 = D2DRenderBase.ToColor4(textbox.Keyword2);
  56             this.Literal = D2DRenderBase.ToColor4(textbox.Literal);
  57             this.Url = D2DRenderBase.ToColor4(textbox.URL);
  58             this.ControlChar = D2DRenderBase.ToColor4(textbox.ControlChar);
  59             this.Comment = D2DRenderBase.ToColor4(textbox.Comment);
  60             this.InsertCaret = D2DRenderBase.ToColor4(textbox.InsertCaret);
  61             this.OverwriteCaret = D2DRenderBase.ToColor4(textbox.OverwriteCaret);
  62             this.LineMarker = D2DRenderBase.ToColor4(textbox.LineMarker);
  63             this.UpdateArea = D2DRenderBase.ToColor4(textbox.UpdateArea);
  64             this.LineNumber = D2DRenderBase.ToColor4(textbox.LineNumber);
  65         }
  66
  67         public override void GetDpi(out float dpix, out float dpiy)
  68         {
  69             Util.GetDpi(out dpix, out dpiy);
  70         }
  71
  72         public bool Resize(Windows.UI.Xaml.Shapes.Rectangle rect, double width, double height)
  73         {
  74             if (this.Size.Width == width && this.Size.Height == height)
  75                 return false;
  76             this.ReConstructDeviceResource(width, height);
  77             this.CreateSurface(rect, width, height);
  78             return true;
  79         }
  80
  81         public bool IsCanDraw()
  82         {
  83             return this.Size.Height != 0 && this.Size.Width != 0;
  84         }
  85
  86         public void DrawContent(EditView view,bool IsEnabled,Rectangle updateRect)
  87         {
  88             SharpDX.Mathematics.Interop.RawPoint offset;
  89             this.Surface = this.SurfaceImageNative.BeginDraw(
  90                 new SharpDX.Rectangle(0, 0, (int)this.Size.Width, (int)this.Size.Height), out offset);
  91             this.Bitmap = new D2D.Bitmap1(this.D2DContext, this.Surface, null);
  92             this.D2DContext.Target = this.Bitmap;
  93             this.D2DContext.Transform = Matrix3x2.Translation(offset.X, offset.Y);
  94             base.BegineDraw();
  95
  96             if (IsEnabled)
  97                 view.Draw(updateRect);
  98             else
  99                 this.FillBackground(updateRect);
 100
 101             base.EndDraw();
 102             this.Surface.Dispose();
 103             this.Bitmap.Dispose();
 104             this.SurfaceImageNative.EndDraw();
 105         }
 106
 107         void CreateSurface(Windows.UI.Xaml.Shapes.Rectangle rect, double width, double height)
 108         {
 109             if (this.SurfaceImageNative != null)
 110                 this.SurfaceImageNative.Dispose();
 111             this.SurfaceImage = new SurfaceImageSource((int)width, (int)height);
 112             this.SurfaceImageNative = ComObject.As<DXGI.ISurfaceImageSourceNative>(this.SurfaceImage);
 113             this.SurfaceImageNative.Device = this.DXGIDevice;
 114             this.Size.Width = width;
 115             this.Size.Height = height;
 116             ImageBrush brush = new ImageBrush();
 117             brush.ImageSource = this.SurfaceImage;
 118             rect.Fill = brush;
 119         }
 120
 121         protected override D2D.RenderTarget ConstructRender(D2D.Factory1 factory, D2D.RenderTargetProperties prop, double width, double height)
 122         {
 123             this.D2DDevice = new D2D.Device(factory,this.DXGIDevice);
 124             this.D2DContext = new D2D.DeviceContext(this.D2DDevice, D2D.DeviceContextOptions.None);
 125             return this.D2DContext;
 126         }
 127
 128         protected override void ConstrctedResource()
 129         {
 130         }
 131
 132         protected override void DestructRender()
 133         {
 134             if (this.D2DDevice != null)
 135                 this.D2DDevice.Dispose();
 136             if (this.D2DContext != null)
 137                 this.D2DContext.Dispose();
 138         }
 139
 140         protected override void ReCreateTarget()
 141         {
 142         }
 143     }
 144 }