UWP/FooEditEngine.UWP/Direct2D/D2DRenderBase.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.Text;
  15 using Windows.UI.Xaml.Media;
  16 using Windows.UI.Xaml.Media.Imaging;
  17 using SharpDX;
  18 using DXGI = SharpDX.DXGI;
  19 using D2D = SharpDX.Direct2D1;
  20 using DW = SharpDX.DirectWrite;
  21 using D3D = SharpDX.Direct3D;
  22 using D3D11 = SharpDX.Direct3D11;
  23 using FooEditEngine.UWP;
  24
  25 namespace FooEditEngine
  26 {
  27     class D2DRenderBase: D2DRenderCommon,IDisposable
  28     {
  29         public new const int MiniumeWidth = 40;    //これ以上ないと誤操作が起こる
  30
  31         protected DXGI.Device DXGIDevice;
  32         protected D3D11.Device1 D3DDevice;
  33         protected D2D.Device D2DDevice;
  34         protected D2D.DeviceContext D2DContext;
  35         FontFamily fontFamily;
  36         FontStyle fontStyle = FontStyle.Normal;
  37         FontWeight fontWeigth;
  38         double fontSize;
  39
  40         public D2DRenderBase()
  41         {
  42             var creationFlags = SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport | SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport;
  43             D3D.FeatureLevel[] featureLevels ={D3D.FeatureLevel.Level_11_1,
  44                                                  D3D.FeatureLevel.Level_11_0,
  45                                                  D3D.FeatureLevel.Level_10_1,
  46                                                  D3D.FeatureLevel.Level_10_0,
  47                                                  D3D.FeatureLevel.Level_9_3,
  48                                                  D3D.FeatureLevel.Level_9_2,
  49                                                  D3D.FeatureLevel.Level_9_1};
  50             using (var device = new D3D11.Device(D3D.DriverType.Hardware, creationFlags, featureLevels))
  51             {
  52                 this.D3DDevice = device.QueryInterface<D3D11.Device1>();
  53             }
  54             this.DXGIDevice = this.D3DDevice.QueryInterface<DXGI.Device>();
  55         }
  56
  57         public void InitTextFormat(string fontName, double size)
  58         {
  59             base.InitTextFormat(fontName, (float)size);
  60             this.fontSize = size;
  61         }
  62
  63         public void InitTextFormat(FontFamily font, double size)
  64         {
  65             base.InitTextFormat(font.Source, (float)size);
  66             this.fontFamily = font;
  67             this.fontSize = size;
  68         }
  69
  70         protected override void Dispose(bool dispose)
  71         {
  72             base.Dispose(dispose);
  73             this.DestructRenderAndResource();
  74             if (this.DXGIDevice != null)
  75                 this.DXGIDevice.Dispose();
  76             if (this.D3DDevice != null)
  77                 this.D3DDevice.Dispose();
  78         }
  79
  80         public virtual void ConstructRenderAndResoruce(double width, double height)
  81         {
  82             this.D2DDevice = new D2D.Device(this.D2DFactory, this.DXGIDevice);
  83             this.D2DContext = new D2D.DeviceContext(this.D2DDevice, D2D.DeviceContextOptions.None);
  84             float dpiX, dpiY;
  85             this.GetDpi(out dpiX, out dpiY);
  86             this.D2DContext.DotsPerInch = new Size2F(dpiX, dpiY);
  87             this.render = this.D2DContext;
  88             this.renderSize = new Size(width, height);
  89             this.textRender = new CustomTextRenderer(this.render, this.Brushes, this.Strokes, this.Foreground);
  90         }
  91
  92         public virtual void DestructRenderAndResource()
  93         {
  94             this.Brushes.Clear();
  95             this.Strokes.Clear();
  96             //ここでDispose()する必要はない。すると落ちる
  97             //if (this.textRender != null)
  98             //    this.textRender.Dispose();
  99             if (this.D2DDevice != null)
 100                 this.D2DDevice.Dispose();
 101             if (this.D2DContext != null)
 102                 this.D2DContext.Dispose();
 103         }
 104
 105         public FontFamily FontFamily
 106         {
 107             get { return this.fontFamily; }
 108             set
 109             {
 110                 this.fontFamily = value;
 111                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 112                 this.TabWidthChar = this.TabWidthChar;
 113             }
 114         }
 115
 116         public double FontSize
 117         {
 118             get { return this.fontSize; }
 119             set
 120             {
 121                 this.fontSize = value;
 122                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 123                 this.TabWidthChar = this.TabWidthChar;
 124             }
 125         }
 126
 127         public FontWeight FontWeigth
 128         {
 129             get
 130             {
 131                 return this.fontWeigth;
 132             }
 133             set
 134             {
 135                 this.fontWeigth = value;
 136                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(value), this.GetDWFontStyle(this.fontStyle));
 137             }
 138         }
 139
 140         public FontStyle FontStyle
 141         {
 142             get
 143             {
 144                 return this.fontStyle;
 145             }
 146             set
 147             {
 148                 this.fontStyle = value;
 149                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 150             }
 151         }
 152
 153         DW.FontStyle GetDWFontStyle(FontStyle style)
 154         {
 155             return (DW.FontStyle)Enum.Parse(typeof(DW.FontStyle), style.ToString());
 156         }
 157
 158         DW.FontWeight GetDWFontWeigth(FontWeight weigth)
 159         {
 160             if (weigth.Weight == 0)
 161                 return (DW.FontWeight)400;
 162             else
 163                 return (DW.FontWeight)weigth.Weight;
 164         }
 165
 166         public static Color4 ToColor4(Windows.UI.Color color)
 167         {
 168             return new Color4(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
 169         }
 170
 171         public override void CacheContent()
 172         {
 173         }
 174
 175         public override void DrawCachedBitmap(Rectangle rect)
 176         {
 177         }
 178
 179         public override bool IsVaildCache()
 180         {
 181             return false;
 182         }
 183
 184         public void DrawOneLine(Document doc,LineToIndexTable lti, int row, double x, double y)
 185         {
 186             this.DrawOneLine(doc,
 187                 lti,
 188                 row,
 189                 x,
 190                 y,
 191                 null);
 192         }
 193     }
 194 }