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         FontFamily fontFamily;
  34         FontStyle fontStyle = FontStyle.Normal;
  35         FontWeight fontWeigth;
  36         double fontSize;
  37
  38         public D2DRenderBase()
  39         {
  40             var creationFlags = SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport | SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport;
  41             D3D.FeatureLevel[] featureLevels ={D3D.FeatureLevel.Level_11_1,
  42                                                  D3D.FeatureLevel.Level_11_0,
  43                                                  D3D.FeatureLevel.Level_10_1,
  44                                                  D3D.FeatureLevel.Level_10_0,
  45                                                  D3D.FeatureLevel.Level_9_3,
  46                                                  D3D.FeatureLevel.Level_9_2,
  47                                                  D3D.FeatureLevel.Level_9_1};
  48             using (var device = new D3D11.Device(D3D.DriverType.Hardware, creationFlags, featureLevels))
  49             {
  50                 this.D3DDevice = device.QueryInterface<D3D11.Device1>();
  51             }
  52             this.DXGIDevice = this.D3DDevice.QueryInterface<DXGI.Device>();
  53         }
  54
  55         public void InitTextFormat(string fontName, double size)
  56         {
  57             base.InitTextFormat(fontName, (float)size);
  58             this.fontSize = size;
  59         }
  60
  61         public void InitTextFormat(FontFamily font, double size)
  62         {
  63             base.InitTextFormat(font.Source, (float)size);
  64             this.fontFamily = font;
  65             this.fontSize = size;
  66         }
  67
  68         public override void Dispose()
  69         {
  70             if (this.DXGIDevice != null)
  71                 this.DXGIDevice.Dispose();
  72             if (this.D3DDevice != null)
  73                 this.D3DDevice.Dispose();
  74             base.Dispose();
  75         }
  76
  77         public FontFamily FontFamily
  78         {
  79             get { return this.fontFamily; }
  80             set
  81             {
  82                 this.fontFamily = value;
  83                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
  84                 this.TabWidthChar = this.TabWidthChar;
  85             }
  86         }
  87
  88         public double FontSize
  89         {
  90             get { return this.fontSize; }
  91             set
  92             {
  93                 this.fontSize = value;
  94                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
  95                 this.TabWidthChar = this.TabWidthChar;
  96             }
  97         }
  98
  99         public FontWeight FontWeigth
 100         {
 101             get
 102             {
 103                 return this.fontWeigth;
 104             }
 105             set
 106             {
 107                 this.fontWeigth = value;
 108                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(value), this.GetDWFontStyle(this.fontStyle));
 109             }
 110         }
 111
 112         public FontStyle FontStyle
 113         {
 114             get
 115             {
 116                 return this.fontStyle;
 117             }
 118             set
 119             {
 120                 this.fontStyle = value;
 121                 this.InitTextFormat(this.fontFamily.Source, (float)this.fontSize, this.GetDWFontWeigth(this.fontWeigth), this.GetDWFontStyle(this.fontStyle));
 122             }
 123         }
 124
 125         DW.FontStyle GetDWFontStyle(FontStyle style)
 126         {
 127             return (DW.FontStyle)Enum.Parse(typeof(DW.FontStyle), style.ToString());
 128         }
 129
 130         DW.FontWeight GetDWFontWeigth(FontWeight weigth)
 131         {
 132             if (weigth.Weight == 0)
 133                 return (DW.FontWeight)400;
 134             else
 135                 return (DW.FontWeight)weigth.Weight;
 136         }
 137
 138         public static Color4 ToColor4(Windows.UI.Color color)
 139         {
 140             return new Color4(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
 141         }
 142
 143         public override void CacheContent()
 144         {
 145         }
 146
 147         public override void DrawCachedBitmap(Rectangle rect)
 148         {
 149         }
 150
 151         public override bool IsVaildCache()
 152         {
 153             return false;
 154         }
 155
 156         public void DrawOneLine(Document doc,LineToIndexTable lti, int row, double x, double y)
 157         {
 158             this.DrawOneLine(doc,
 159                 lti,
 160                 row,
 161                 x,
 162                 y,
 163                 null);
 164         }
 165     }
 166 }