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 #if DEBUG
  44             creationFlags |= SharpDX.Direct3D11.DeviceCreationFlags.Debug;
  45 #endif
  46             D3D.FeatureLevel[] featureLevels ={D3D.FeatureLevel.Level_11_1,
  47                                                  D3D.FeatureLevel.Level_11_0,
  48                                                  D3D.FeatureLevel.Level_10_1,
  49                                                  D3D.FeatureLevel.Level_10_0,
  50                                                  D3D.FeatureLevel.Level_9_3,
  51                                                  D3D.FeatureLevel.Level_9_2,
  52                                                  D3D.FeatureLevel.Level_9_1};
  53             using (var device = new D3D11.Device(D3D.DriverType.Hardware, creationFlags, featureLevels))
  54             {
  55                 this.D3DDevice = device.QueryInterface<D3D11.Device1>();
  56             }
  57             this.DXGIDevice = this.D3DDevice.QueryInterface<DXGI.Device>();
  58         }
  59
  60         public void InitTextFormat(string fontName, double size)
  61         {
  62             base.InitTextFormat(fontName, (float)size);
  63             this.fontSize = size;
  64         }
  65
  66         public void InitTextFormat(FontFamily font, double size)
  67         {
  68             base.InitTextFormat(font.Source, (float)size);
  69             this.fontFamily = font;
  70             this.fontSize = size;
  71         }
  72
  73         protected override void Dispose(bool dispose)
  74         {
  75             base.Dispose(dispose);
  76             this.DestructRenderAndResource();
  77             if (this.DXGIDevice != null)
  78                 this.DXGIDevice.Dispose();
  79             if (this.D3DDevice != null)
  80                 this.D3DDevice.Dispose();
  81         }
  82
  83         public virtual void ConstructRenderAndResoruce(double width, double height)
  84         {
  85             this.D2DDevice = new D2D.Device(D2DRenderShared.D2DFactory, this.DXGIDevice);
  86             this.D2DContext = new D2D.DeviceContext(this.D2DDevice, D2D.DeviceContextOptions.None);
  87             float dpiX, dpiY;
  88             this.GetDpi(out dpiX, out dpiY);
  89             this.D2DContext.DotsPerInch = new Size2F(dpiX, dpiY);
  90             this.render = this.D2DContext;
  91             this.renderSize = new Size(width, height);
  92             this.textRender = new CustomTextRenderer(this.Brushes, this.Strokes, this.Foreground);
  93         }
  94
  95         public void ReinitTextFormat()
  96         {
  97             this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
  98         }
  99
 100         public virtual void DestructRenderAndResource()
 101         {
 102             this.Brushes.Clear();
 103             this.Strokes.Clear();
 104             if (this.textRender != null)
 105                 this.textRender.Dispose();
 106             if (this.D2DDevice != null)
 107                 this.D2DDevice.Dispose();
 108             if (this.D2DContext != null)
 109                 this.D2DContext.Dispose();
 110         }
 111
 112         public FontFamily FontFamily
 113         {
 114             get { return this.fontFamily; }
 115             set
 116             {
 117                 this.fontFamily = value;
 118                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 119                 this.TabWidthChar = this.TabWidthChar;
 120             }
 121         }
 122
 123         public double FontSize
 124         {
 125             get { return this.fontSize; }
 126             set
 127             {
 128                 this.fontSize = value;
 129                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 130                 this.TabWidthChar = this.TabWidthChar;
 131             }
 132         }
 133
 134         public FontWeight FontWeigth
 135         {
 136             get
 137             {
 138                 return this.fontWeigth;
 139             }
 140             set
 141             {
 142                 this.fontWeigth = value;
 143                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(value), this.GetDWFontStyle(this.fontStyle));
 144             }
 145         }
 146
 147         public FontStyle FontStyle
 148         {
 149             get
 150             {
 151                 return this.fontStyle;
 152             }
 153             set
 154             {
 155                 this.fontStyle = value;
 156                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 157             }
 158         }
 159
 160         DW.FontStyle GetDWFontStyle(FontStyle style)
 161         {
 162             return (DW.FontStyle)Enum.Parse(typeof(DW.FontStyle), style.ToString());
 163         }
 164
 165         DW.FontWeight GetDWFontWeigth(FontWeight weigth)
 166         {
 167             if (weigth.Weight == 0)
 168                 return (DW.FontWeight)400;
 169             else
 170                 return (DW.FontWeight)weigth.Weight;
 171         }
 172
 173         public static Color4 ToColor4(Windows.UI.Color color)
 174         {
 175             return new Color4(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
 176         }
 177
 178         public override void CacheContent()
 179         {
 180         }
 181
 182         public override void DrawCachedBitmap(Rectangle rect)
 183         {
 184         }
 185
 186         public override bool IsVaildCache()
 187         {
 188             return false;
 189         }
 190
 191         public void DrawOneLine(Document doc, LineToIndexTable lti, int row, double x, double y)
 192         {
 193             this.DrawOneLine(doc,
 194                 lti,
 195                 row,
 196                 x,
 197                 y,
 198                 null);
 199         }
 200     }
 201 }