352 lines
10 KiB
C#
352 lines
10 KiB
C#
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using System;
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using CPF.Drawing;
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using CPF.ReoGrid.Common;
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using CPF.ReoGrid.Core;
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using CPF.ReoGrid.Drawing;
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using CPF.ReoGrid.Graphics;
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namespace CPF.ReoGrid.Rendering
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{
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internal class WPFRenderer : WPFGraphics, IRenderer, IGraphics
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{
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internal WPFRenderer(ReoGridControl gridControl)
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{
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this.gridControl = gridControl;
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}
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public Size MeasureCellText(Cell cell, DrawMode drawMode, float scale)
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{
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Worksheet worksheet = cell.Worksheet;
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bool flag = worksheet == null;
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Size result;
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if (flag)
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{
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result = default(Size);
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}
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else
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{
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WorksheetRangeStyle innerStyle = cell.InnerStyle;
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float num = 0f;
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float num2 = 0f;
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bool flag2 = cell.Style.RotationAngle != 0f;
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if (flag2)
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{
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double num3 = (double)innerStyle.RotationAngle * 3.141592653589793 / 180.0;
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num = (float)Math.Sin(num3);
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num2 = (float)Math.Cos(num3);
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}
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bool flag3 = innerStyle.TextWrapMode == TextWrapMode.NoWrap;
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float width;
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if (flag3)
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{
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width = 9999999f;
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}
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else
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{
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bool flag4 = cell.Style.RotationAngle != 0f;
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float num4;
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if (flag4)
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{
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num4 = Math.Abs(cell.Bounds.Width * num2) + Math.Abs(cell.Bounds.Height * num);
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}
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else
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{
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num4 = cell.Bounds.Width;
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bool flag5 = cell.InnerStyle != null;
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if (flag5)
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{
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bool flag6 = (cell.InnerStyle.Flag & PlainStyleFlag.Indent) == PlainStyleFlag.Indent;
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if (flag6)
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{
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num4 -= (float)((int)((float)cell.InnerStyle.Indent * worksheet.IndentSize));
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}
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}
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num4 -= 2f;
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}
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width = (float)((int)Math.Round((double)(num4 * scale)));
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}
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bool fontDirty = cell.FontDirty;
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if (fontDirty)
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{
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worksheet.UpdateCellRenderFont(this, cell, drawMode, UpdateFontReason.FontChanged);
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}
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Font font;
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if (drawMode == DrawMode.View || drawMode - DrawMode.Preview > 1)
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{
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font = cell.RenderFont;
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}
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else
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{
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font = this.resourceManager.GetFont(cell.RenderFont.FontFamily, (double)(innerStyle.FontSize * scale), cell.RenderFont.FontStyle);
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}
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Size size = DrawingFactory.Default.MeasureString(cell.DisplayText, font, width);
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float num5 = size.Height;
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size.Height = num5 + 1f;
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bool flag7 = innerStyle.RotationAngle != 0f;
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if (flag7)
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{
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float num6 = Math.Abs(size.Width * num2) + Math.Abs(size.Height * num);
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float num7 = Math.Abs(size.Width * num) + Math.Abs(size.Height * num2);
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num5 = num6 + 1f;
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float num8 = num7 + 1f;
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size = new Size(ref num5, ref num8);
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}
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result = size;
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}
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return result;
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}
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public void DrawCellText(Cell cell, Color textColor, DrawMode drawMode, float scale)
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{
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Worksheet worksheet = cell.Worksheet;
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bool flag = worksheet == null;
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if (!flag)
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{
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Brush brush = this.GetBrush(textColor);
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bool flag2 = brush == null;
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if (!flag2)
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{
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Rect rect;
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Font font;
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TextDecoration textDecoration;
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if (drawMode == DrawMode.View || drawMode - DrawMode.Preview > 1)
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{
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rect = cell.TextBounds;
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font = cell.RenderFont;
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textDecoration = cell.TextDecoration;
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}
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else
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{
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rect = cell.PrintTextBounds;
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font = this.resourceManager.GetFont(cell.RenderFont.FontFamily, (double)(cell.InnerStyle.FontSize * scale), cell.RenderFont.FontStyle);
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textDecoration = cell.TextDecoration;
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}
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textDecoration.Brush = brush;
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textDecoration.Stroke = new Stroke(1f);
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TextAlignment textAlignment = TextAlignment.Left;
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ReoGridHorAlign halign = cell.InnerStyle.HAlign;
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ReoGridHorAlign reoGridHorAlign = halign;
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if (reoGridHorAlign != ReoGridHorAlign.Center)
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{
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if (reoGridHorAlign == ReoGridHorAlign.Right)
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{
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textAlignment = TextAlignment.Right;
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}
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}
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else
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{
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textAlignment = TextAlignment.Center;
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}
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bool flag3 = cell.InnerStyle.TextWrapMode == TextWrapMode.NoWrap;
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if (flag3)
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{
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rect.Width = float.MaxValue;
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}
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Size size = DrawingFactory.Default.MeasureString(cell.DisplayText, font, rect.Width);
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DrawingContext platformGraphics = base.PlatformGraphics;
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bool flag4 = cell.InnerStyle.RotationAngle != 0f;
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if (flag4)
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{
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base.PushTransform();
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Point point = rect.Center;
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float x = point.X;
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point = rect.Center;
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base.TranslateTransform(x, point.Y);
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base.RotateTransform(-cell.InnerStyle.RotationAngle);
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AntialiasMode antialiasMode = platformGraphics.AntialiasMode;
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platformGraphics.AntialiasMode = AntialiasMode.AntiAlias;
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DrawingContext drawingContext = platformGraphics;
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point = default(Point);
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Brush fillBrush = brush;
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string displayText = cell.DisplayText;
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float width = rect.Width;
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float maxValue = float.MaxValue;
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TextTrimming textTrimming = TextTrimming.None;
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Stroke stroke = default(Stroke);
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drawingContext.DrawString(point, fillBrush, displayText, font, textAlignment, width, textDecoration, maxValue, textTrimming, stroke, null);
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platformGraphics.AntialiasMode = antialiasMode;
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base.PopTransform();
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}
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else
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{
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Point location = rect.Location;
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ReoGridVerAlign valign = cell.InnerStyle.VAlign;
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ReoGridVerAlign reoGridVerAlign = valign;
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if (reoGridVerAlign != ReoGridVerAlign.Middle)
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{
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if (reoGridVerAlign == ReoGridVerAlign.Bottom)
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{
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location.Y += rect.Height - size.Height;
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}
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}
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else
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{
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location.Y += (rect.Height - size.Height) / 2f;
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}
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AntialiasMode antialiasMode2 = platformGraphics.AntialiasMode;
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platformGraphics.AntialiasMode = AntialiasMode.AntiAlias;
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DrawingContext drawingContext2 = platformGraphics;
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Brush fillBrush2 = brush;
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string displayText2 = cell.DisplayText;
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float width = rect.Width;
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float maxValue = float.MaxValue;
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TextTrimming textTrimming = TextTrimming.None;
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Stroke stroke = default(Stroke);
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drawingContext2.DrawString(location, fillBrush2, displayText2, font, textAlignment, width, textDecoration, maxValue, textTrimming, stroke, null);
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platformGraphics.AntialiasMode = antialiasMode2;
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}
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}
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}
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}
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private static Color DecideTextColor(Cell cell)
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{
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Worksheet worksheet = cell.Worksheet;
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ControlAppearanceStyle controlStyle = worksheet.controlAdapter.ControlStyle;
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bool flag = !cell.RenderColor.IsTransparent;
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Color result;
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if (flag)
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{
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result = cell.RenderColor;
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}
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else
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{
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bool flag2 = cell.InnerStyle.HasStyle(PlainStyleFlag.TextColor);
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if (flag2)
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{
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result = cell.InnerStyle.TextColor;
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}
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else
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{
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bool flag3 = !controlStyle.TryGetColor(ControlAppearanceColors.GridText, out result);
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if (flag3)
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{
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result = Color.Black;
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}
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}
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}
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return result;
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}
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public void UpdateCellRenderFont(Cell cell, UpdateFontReason reason)
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{
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Worksheet worksheet = cell.Worksheet;
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bool flag = worksheet == null || worksheet.controlAdapter == null;
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if (!flag)
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{
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WorksheetRangeStyle innerStyle = cell.InnerStyle;
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FontStyles fontStyles = PlatformUtility.ToWPFFontStyle(innerStyle.fontStyles);
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cell.TextDecoration = PlatformUtility.ToWPFFontDecorations(innerStyle.fontStyles);
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bool flag2 = innerStyle.FontSize <= 0f;
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if (flag2)
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{
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innerStyle.FontSize = 6f;
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}
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float num = (float)Math.Round((double)(innerStyle.FontSize * worksheet.renderScaleFactor), 1);
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Font renderFont = cell.RenderFont;
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bool flag3 = renderFont.FontFamily != innerStyle.FontName || renderFont.FontSize != num || renderFont.FontStyle != fontStyles;
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if (flag3)
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{
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cell.RenderFont = this.resourceManager.GetFont(innerStyle.FontName, (double)num, fontStyles);
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}
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}
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}
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public void DrawRunningFocusRect(float x, float y, float w, float h, Color color, int runningOffset)
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{
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}
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public void BeginCappedLine(LineCapStyles startCap, Size startSize, LineCapStyles endCap, Size endSize, Color color, float width)
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{
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this.capLinePen = new CPFPen(color, width);
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this.capLinePen.LineCap = PlatformUtility.ToWPFLineCap(startCap);
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this.capLinePen.LineCap = PlatformUtility.ToWPFLineCap(endCap);
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}
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public void DrawCappedLine(float x1, float y1, float x2, float y2)
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{
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bool flag = this.capLinePen != null;
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if (flag)
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{
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base.DrawLine(this.capLinePen, x1, y1, x2, y2);
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}
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}
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public void EndCappedLine()
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{
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this.capLinePen = null;
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}
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public void BeginDrawLine(float width, Color color)
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{
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this.cachePen = new CPFPen(color, width);
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}
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public void DrawLine(float x1, float y1, float x2, float y2)
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{
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base.DrawLine(this.cachePen, new Point(ref x1, ref y1), new Point(ref x2, ref y2));
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}
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public void EndDrawLine()
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{
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}
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public void DrawLeadHeadArrow(Rect bounds, Color startColor, Color endColor)
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{
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}
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public CPFPen GetPen(Color color)
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{
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return this.resourceManager.GetPen(color);
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}
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public void ReleasePen(CPFPen pen)
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{
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}
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public Brush GetBrush(Color color)
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{
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return this.resourceManager.GetBrush(color);
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}
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public void BeginDrawHeaderText(float scale)
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{
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this.scaledHeaderFont = this.resourceManager.GetFont(this.gridControl.HeaderFontFamily, (double)(this.gridControl.HeaderFontSize * scale), this.gridControl.HeaderFontStyle);
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}
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public void DrawHeaderText(string text, Brush brush, Rect rect)
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{
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Size size = base.PlatformGraphics.DrawingFactory.MeasureString(text, this.scaledHeaderFont, rect.Width);
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Point location = rect.Location;
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location.Y = rect.Y + (rect.Height - size.Height) / 2f;
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AntialiasMode antialiasMode = base.PlatformGraphics.AntialiasMode;
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base.PlatformGraphics.AntialiasMode = AntialiasMode.AntiAlias;
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DrawingContext platformGraphics = base.PlatformGraphics;
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TextAlignment textAlignment = TextAlignment.Center;
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float width = rect.Width;
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TextDecoration textDecoration = default(TextDecoration);
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float maxValue = float.MaxValue;
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TextTrimming textTrimming = TextTrimming.None;
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Stroke stroke = default(Stroke);
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platformGraphics.DrawString(location, brush, text, this.scaledHeaderFont, textAlignment, width, textDecoration, maxValue, textTrimming, stroke, null);
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base.PlatformGraphics.AntialiasMode = antialiasMode;
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}
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public ResourcePoolManager GetResourcePoolManager
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{
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get
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{
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return this.resourceManager;
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}
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}
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private ReoGridControl gridControl;
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private CPFPen capLinePen = null;
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private CPFPen cachePen = null;
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private Font scaledHeaderFont;
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}
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}
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