using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using UnityEngine.Scripting;

namespace UnityEngine
{
	// Token: 0x02000281 RID: 641
	[UsedByNativeCode]
	[StructLayout(LayoutKind.Sequential)]
	internal sealed class StylePainter : IStylePainter
	{
		// Token: 0x06002C07 RID: 11271 RVA: 0x0003B0C8 File Offset: 0x000392C8
		public StylePainter()
		{
			this.Init();
		}

		// Token: 0x06002C08 RID: 11272 RVA: 0x0003B0E4 File Offset: 0x000392E4
		public StylePainter(Vector2 pos)
			: this()
		{
			this.mousePosition = pos;
		}

		// Token: 0x06002C09 RID: 11273 RVA: 0x0003B0F4 File Offset: 0x000392F4
		public void DrawTexture(Rect screenRect, Texture texture, Color color, ScaleMode scaleMode = ScaleMode.StretchToFill, float borderWidth = 0f, float borderRadius = 0f, int leftBorder = 0, int topBorder = 0, int rightBorder = 0, int bottomBorder = 0)
		{
			Rect rect = screenRect;
			Rect rect2 = new Rect(0f, 0f, 1f, 1f);
			float num = (float)texture.width / (float)texture.height;
			float num2 = screenRect.width / screenRect.height;
			if (scaleMode != ScaleMode.StretchToFill)
			{
				if (scaleMode != ScaleMode.ScaleAndCrop)
				{
					if (scaleMode == ScaleMode.ScaleToFit)
					{
						if (num2 > num)
						{
							float num3 = num / num2;
							rect = new Rect(screenRect.xMin + screenRect.width * (1f - num3) * 0.5f, screenRect.yMin, num3 * screenRect.width, screenRect.height);
						}
						else
						{
							float num4 = num2 / num;
							rect = new Rect(screenRect.xMin, screenRect.yMin + screenRect.height * (1f - num4) * 0.5f, screenRect.width, num4 * screenRect.height);
						}
					}
				}
				else if (num2 > num)
				{
					float num5 = num / num2;
					rect2 = new Rect(0f, (1f - num5) * 0.5f, 1f, num5);
				}
				else
				{
					float num6 = num2 / num;
					rect2 = new Rect(0.5f - num6 * 0.5f, 0f, num6, 1f);
				}
			}
			this.DrawTexture_Internal(rect, texture, rect2, color * this.m_OpacityColor, borderWidth, borderRadius, leftBorder, topBorder, rightBorder, bottomBorder);
		}

		// Token: 0x06002C0A RID: 11274 RVA: 0x0003B27C File Offset: 0x0003947C
		public void DrawRect(Rect screenRect, Color color, float borderWidth = 0f, float borderRadius = 0f)
		{
			this.DrawRect_Internal(screenRect, color * this.m_OpacityColor, borderWidth, borderRadius);
		}

		// Token: 0x06002C0B RID: 11275 RVA: 0x0003B298 File Offset: 0x00039498
		public void DrawText(Rect screenRect, string text, Font font, int fontSize, FontStyle fontStyle, Color fontColor, TextAnchor anchor, bool wordWrap, float wordWrapWidth, bool richText, TextClipping clipping)
		{
			this.DrawText_Internal(screenRect, text, font, fontSize, fontStyle, fontColor * this.m_OpacityColor, anchor, wordWrap, wordWrapWidth, richText, clipping);
		}

		// Token: 0x17000A0D RID: 2573
		// (get) Token: 0x06002C0C RID: 11276 RVA: 0x0003B2CC File Offset: 0x000394CC
		// (set) Token: 0x06002C0D RID: 11277 RVA: 0x0003B2E8 File Offset: 0x000394E8
		public Vector2 mousePosition { get; set; }

		// Token: 0x17000A0E RID: 2574
		// (get) Token: 0x06002C0E RID: 11278 RVA: 0x0003B2F4 File Offset: 0x000394F4
		// (set) Token: 0x06002C0F RID: 11279 RVA: 0x0003B310 File Offset: 0x00039510
		public Rect currentWorldClip { get; set; }

		// Token: 0x17000A0F RID: 2575
		// (get) Token: 0x06002C10 RID: 11280 RVA: 0x0003B31C File Offset: 0x0003951C
		// (set) Token: 0x06002C11 RID: 11281 RVA: 0x0003B338 File Offset: 0x00039538
		public Event repaintEvent { get; set; }

		// Token: 0x17000A10 RID: 2576
		// (get) Token: 0x06002C12 RID: 11282 RVA: 0x0003B344 File Offset: 0x00039544
		// (set) Token: 0x06002C13 RID: 11283 RVA: 0x0003B364 File Offset: 0x00039564
		public float opacity
		{
			get
			{
				return this.m_OpacityColor.a;
			}
			set
			{
				this.m_OpacityColor.a = value;
			}
		}

		// Token: 0x06002C14 RID: 11284
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private extern void Init();

		// Token: 0x06002C15 RID: 11285 RVA: 0x0003B374 File Offset: 0x00039574
		public void DrawRect_Internal(Rect screenRect, Color color, float borderWidth, float borderRadius)
		{
			StylePainter.INTERNAL_CALL_DrawRect_Internal(this, ref screenRect, ref color, borderWidth, borderRadius);
		}

		// Token: 0x06002C16 RID: 11286
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void INTERNAL_CALL_DrawRect_Internal(StylePainter self, ref Rect screenRect, ref Color color, float borderWidth, float borderRadius);

		// Token: 0x06002C17 RID: 11287 RVA: 0x0003B384 File Offset: 0x00039584
		public void DrawTexture_Internal(Rect screenRect, Texture texture, Rect sourceRect, Color color, float borderWidth, float borderRadius, int leftBorder, int topBorder, int rightBorder, int bottomBorder)
		{
			StylePainter.INTERNAL_CALL_DrawTexture_Internal(this, ref screenRect, texture, ref sourceRect, ref color, borderWidth, borderRadius, leftBorder, topBorder, rightBorder, bottomBorder);
		}

		// Token: 0x06002C18 RID: 11288
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void INTERNAL_CALL_DrawTexture_Internal(StylePainter self, ref Rect screenRect, Texture texture, ref Rect sourceRect, ref Color color, float borderWidth, float borderRadius, int leftBorder, int topBorder, int rightBorder, int bottomBorder);

		// Token: 0x06002C19 RID: 11289 RVA: 0x0003B3AC File Offset: 0x000395AC
		public void DrawText_Internal(Rect screenRect, string text, Font font, int fontSize, FontStyle fontStyle, Color fontColor, TextAnchor anchor, bool wordWrap, float wordWrapWidth, bool richText, TextClipping textClipping)
		{
			StylePainter.INTERNAL_CALL_DrawText_Internal(this, ref screenRect, text, font, fontSize, fontStyle, ref fontColor, anchor, wordWrap, wordWrapWidth, richText, textClipping);
		}

		// Token: 0x06002C1A RID: 11290
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void INTERNAL_CALL_DrawText_Internal(StylePainter self, ref Rect screenRect, string text, Font font, int fontSize, FontStyle fontStyle, ref Color fontColor, TextAnchor anchor, bool wordWrap, float wordWrapWidth, bool richText, TextClipping textClipping);

		// Token: 0x06002C1B RID: 11291
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public extern float ComputeTextWidth(string text, Font font, int fontSize, FontStyle fontStyle, TextAnchor anchor, bool richText);

		// Token: 0x06002C1C RID: 11292
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public extern float ComputeTextHeight(string text, float width, bool wordWrap, Font font, int fontSize, FontStyle fontStyle, TextAnchor anchor, bool richText);

		// Token: 0x040007F6 RID: 2038
		[NonSerialized]
		internal IntPtr m_Ptr;

		// Token: 0x040007FA RID: 2042
		private Color m_OpacityColor = Color.white;
	}
}