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656 lines
20 KiB
656 lines
20 KiB
using UnityEngine;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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using UnityEngine.UI.CoroutineTween;
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#pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor.
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namespace TMPro
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{
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[ExecuteInEditMode]
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[DisallowMultipleComponent]
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[RequireComponent(typeof(RectTransform))]
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[RequireComponent(typeof(CanvasRenderer))]
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[AddComponentMenu("UI/TextMeshPro - Text (UI)", 11)]
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public partial class TextMeshProUGUI : TMP_Text, ILayoutElement
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{
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/// <summary>
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/// Get the material that will be used for rendering.
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/// </summary>
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public override Material materialForRendering
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{
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get { return TMP_MaterialManager.GetMaterialForRendering(this, m_sharedMaterial); }
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}
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/// <summary>
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/// Determines if the size of the text container will be adjusted to fit the text object when it is first created.
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/// </summary>
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public override bool autoSizeTextContainer
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{
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get { return m_autoSizeTextContainer; }
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set { if (m_autoSizeTextContainer == value) return; m_autoSizeTextContainer = value; if (m_autoSizeTextContainer) { CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this); SetLayoutDirty(); } }
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}
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/// <summary>
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/// Reference to the Mesh used by the text object.
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/// </summary>
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public override Mesh mesh
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{
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get { return m_mesh; }
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}
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/// <summary>
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/// Reference to the CanvasRenderer used by the text object.
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/// </summary>
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public new CanvasRenderer canvasRenderer
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{
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get
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{
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if (m_canvasRenderer == null) m_canvasRenderer = GetComponent<CanvasRenderer>();
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return m_canvasRenderer;
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}
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}
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/// <summary>
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/// Anchor dampening prevents the anchor position from being adjusted unless the positional change exceeds about 40% of the width of the underline character. This essentially stabilizes the anchor position.
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/// </summary>
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//public bool anchorDampening
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//{
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// get { return m_anchorDampening; }
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// set { if (m_anchorDampening != value) { havePropertiesChanged = true; m_anchorDampening = value; /* ScheduleUpdate(); */ } }
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//}
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private bool m_isRebuildingLayout = false;
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//private bool m_isLayoutDirty = false;
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/// <summary>
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/// Function called by Unity when the horizontal layout needs to be recalculated.
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/// </summary>
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public void CalculateLayoutInputHorizontal()
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{
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//Debug.Log("*** CalculateLayoutHorizontal() ***"); // at Frame: " + Time.frameCount); // called on Object ID " + GetInstanceID());
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//// Check if object is active
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if (!this.gameObject.activeInHierarchy)
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return;
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if (m_isCalculateSizeRequired || m_rectTransform.hasChanged)
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{
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m_preferredWidth = GetPreferredWidth();
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ComputeMarginSize();
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m_isLayoutDirty = true;
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}
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}
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/// <summary>
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/// Function called by Unity when the vertical layout needs to be recalculated.
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/// </summary>
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public void CalculateLayoutInputVertical()
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{
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//Debug.Log("*** CalculateLayoutInputVertical() ***"); // at Frame: " + Time.frameCount); // called on Object ID " + GetInstanceID());
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//// Check if object is active
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if (!this.gameObject.activeInHierarchy) // || IsRectTransformDriven == false)
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return;
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if (m_isCalculateSizeRequired || m_rectTransform.hasChanged)
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{
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m_preferredHeight = GetPreferredHeight();
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ComputeMarginSize();
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m_isLayoutDirty = true;
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}
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m_isCalculateSizeRequired = false;
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}
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public override void SetVerticesDirty()
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{
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if (m_verticesAlreadyDirty || this == null || !this.IsActive() || CanvasUpdateRegistry.IsRebuildingGraphics())
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return;
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m_verticesAlreadyDirty = true;
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CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);
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if (m_OnDirtyVertsCallback != null)
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m_OnDirtyVertsCallback();
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}
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/// <summary>
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///
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/// </summary>
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public override void SetLayoutDirty()
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{
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m_isPreferredWidthDirty = true;
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m_isPreferredHeightDirty = true;
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if ( m_layoutAlreadyDirty || this == null || !this.IsActive())
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return;
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m_layoutAlreadyDirty = true;
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LayoutRebuilder.MarkLayoutForRebuild(this.rectTransform);
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m_isLayoutDirty = true;
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if (m_OnDirtyLayoutCallback != null)
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m_OnDirtyLayoutCallback();
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}
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/// <summary>
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///
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/// </summary>
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public override void SetMaterialDirty()
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{
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//Debug.Log("SetMaterialDirty()");
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if (this == null || !this.IsActive() || CanvasUpdateRegistry.IsRebuildingGraphics())
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return;
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m_isMaterialDirty = true;
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CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);
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if (m_OnDirtyMaterialCallback != null)
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m_OnDirtyMaterialCallback();
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}
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/// <summary>
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///
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/// </summary>
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public override void SetAllDirty()
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{
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m_isInputParsingRequired = true;
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SetLayoutDirty();
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SetVerticesDirty();
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SetMaterialDirty();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="update"></param>
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public override void Rebuild(CanvasUpdate update)
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{
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if (this == null) return;
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if (update == CanvasUpdate.Prelayout)
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{
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if (m_autoSizeTextContainer)
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{
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m_rectTransform.sizeDelta = GetPreferredValues(Mathf.Infinity, Mathf.Infinity);
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}
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}
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else if (update == CanvasUpdate.PreRender)
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{
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OnPreRenderCanvas();
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m_verticesAlreadyDirty = false;
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m_layoutAlreadyDirty = false;
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if (!m_isMaterialDirty) return;
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UpdateMaterial();
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m_isMaterialDirty = false;
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}
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}
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/// <summary>
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/// Method to keep the pivot of the sub text objects in sync with the parent pivot.
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/// </summary>
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private void UpdateSubObjectPivot()
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{
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if (m_textInfo == null) return;
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for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
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{
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m_subTextObjects[i].SetPivotDirty();
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}
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//m_isPivotDirty = false;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="baseMaterial"></param>
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/// <returns></returns>
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public override Material GetModifiedMaterial(Material baseMaterial)
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{
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Material mat = baseMaterial;
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if (m_ShouldRecalculateStencil)
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{
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m_stencilID = TMP_MaterialManager.GetStencilID(gameObject);
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m_ShouldRecalculateStencil = false;
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}
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// Release masking material
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//if (m_MaskMaterial != null)
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// MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);
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if (m_stencilID > 0)
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{
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mat = TMP_MaterialManager.GetStencilMaterial(baseMaterial, m_stencilID);
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if (m_MaskMaterial != null)
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TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);
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m_MaskMaterial = mat;
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}
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return mat;
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}
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/// <summary>
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///
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/// </summary>
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protected override void UpdateMaterial()
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{
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//Debug.Log("*** UpdateMaterial() ***");
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//if (!this.IsActive())
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// return;
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if (m_sharedMaterial == null) return;
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if (m_canvasRenderer == null) m_canvasRenderer = this.canvasRenderer;
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m_canvasRenderer.materialCount = 1;
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m_canvasRenderer.SetMaterial(materialForRendering, 0);
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}
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//public override void OnRebuildRequested()
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//{
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// //Debug.Log("OnRebuildRequested");
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// base.OnRebuildRequested();
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//}
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//public override bool Raycast(Vector2 sp, Camera eventCamera)
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//{
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// //Debug.Log("Raycast Event. ScreenPoint: " + sp);
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// return base.Raycast(sp, eventCamera);
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//}
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// MASKING RELATED PROPERTIES
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/// <summary>
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/// Sets the masking offset from the bounds of the object
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/// </summary>
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public Vector4 maskOffset
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{
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get { return m_maskOffset; }
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set { m_maskOffset = value; UpdateMask(); m_havePropertiesChanged = true; }
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}
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//public override Material defaultMaterial
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//{
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// get { Debug.Log("Default Material called."); return m_sharedMaterial; }
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//}
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//protected override void OnCanvasHierarchyChanged()
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//{
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// //Debug.Log("OnCanvasHierarchyChanged...");
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//}
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// IClippable implementation
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/// <summary>
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/// Method called when the state of a parent changes.
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/// </summary>
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public override void RecalculateClipping()
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{
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//Debug.Log("***** RecalculateClipping() *****");
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base.RecalculateClipping();
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}
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// IMaskable Implementation
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/// <summary>
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/// Method called when Stencil Mask needs to be updated on this element and parents.
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/// </summary>
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public override void RecalculateMasking()
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{
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//Debug.Log("***** RecalculateMasking() *****");
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this.m_ShouldRecalculateStencil = true;
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SetMaterialDirty();
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}
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/// <summary>
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/// Override of the Cull function to provide for the ability to override the culling of the text object.
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/// </summary>
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/// <param name="clipRect"></param>
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/// <param name="validRect"></param>
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public override void Cull(Rect clipRect, bool validRect)
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{
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if (m_ignoreRectMaskCulling) return;
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base.Cull(clipRect, validRect);
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}
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//protected override void UpdateGeometry()
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//{
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// //Debug.Log("UpdateGeometry");
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// //base.UpdateGeometry();
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//}
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//protected override void UpdateMaterial()
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//{
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// //Debug.Log("UpdateMaterial called.");
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//// base.UpdateMaterial();
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//}
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/*
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/// <summary>
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/// Sets the mask type
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/// </summary>
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public MaskingTypes mask
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{
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get { return m_mask; }
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set { m_mask = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
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}
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/// <summary>
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/// Set the masking offset mode (as percentage or pixels)
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/// </summary>
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public MaskingOffsetMode maskOffsetMode
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{
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get { return m_maskOffsetMode; }
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set { m_maskOffsetMode = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
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}
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*/
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/*
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/// <summary>
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/// Sets the softness of the mask
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/// </summary>
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public Vector2 maskSoftness
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{
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get { return m_maskSoftness; }
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set { m_maskSoftness = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
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}
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/// <summary>
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/// Allows to move / offset the mesh vertices by a set amount
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/// </summary>
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public Vector2 vertexOffset
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{
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get { return m_vertexOffset; }
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set { m_vertexOffset = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
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}
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*/
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/// <summary>
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/// Function to be used to force recomputing of character padding when Shader / Material properties have been changed via script.
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/// </summary>
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public override void UpdateMeshPadding()
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{
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m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_enableExtraPadding, m_isUsingBold);
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m_isMaskingEnabled = ShaderUtilities.IsMaskingEnabled(m_sharedMaterial);
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m_havePropertiesChanged = true;
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checkPaddingRequired = false;
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// Return if text object is not awake yet.
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if (m_textInfo == null) return;
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// Update sub text objects
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for (int i = 1; i < m_textInfo.materialCount; i++)
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m_subTextObjects[i].UpdateMeshPadding(m_enableExtraPadding, m_isUsingBold);
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}
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/// <summary>
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/// Tweens the CanvasRenderer color associated with this Graphic.
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/// </summary>
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/// <param name="targetColor">Target color.</param>
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/// <param name="duration">Tween duration.</param>
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/// <param name="ignoreTimeScale">Should ignore Time.scale?</param>
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/// <param name="useAlpha">Should also Tween the alpha channel?</param>
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protected override void InternalCrossFadeColor(Color targetColor, float duration, bool ignoreTimeScale, bool useAlpha)
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{
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int materialCount = m_textInfo.materialCount;
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for (int i = 1; i < materialCount; i++)
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{
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m_subTextObjects[i].CrossFadeColor(targetColor, duration, ignoreTimeScale, useAlpha);
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}
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}
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/// <summary>
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/// Tweens the alpha of the CanvasRenderer color associated with this Graphic.
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/// </summary>
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/// <param name="alpha">Target alpha.</param>
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/// <param name="duration">Duration of the tween in seconds.</param>
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/// <param name="ignoreTimeScale">Should ignore Time.scale?</param>
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protected override void InternalCrossFadeAlpha(float alpha, float duration, bool ignoreTimeScale)
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{
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int materialCount = m_textInfo.materialCount;
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for (int i = 1; i < materialCount; i++)
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{
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m_subTextObjects[i].CrossFadeAlpha(alpha, duration, ignoreTimeScale);
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}
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}
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/// <summary>
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/// Function to force regeneration of the mesh before its normal process time. This is useful when changes to the text object properties need to be applied immediately.
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/// </summary>
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public override void ForceMeshUpdate()
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{
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//if (m_isEnabled == false) this.OnEnable();
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m_havePropertiesChanged = true;
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OnPreRenderCanvas();
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}
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/// <summary>
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/// Function to force regeneration of the mesh before its normal process time. This is useful when changes to the text object properties need to be applied immediately.
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/// </summary>
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/// <param name="ignoreInactive">If set to true, the text object will be regenerated regardless of is active state.</param>
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public override void ForceMeshUpdate(bool ignoreInactive)
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{
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m_havePropertiesChanged = true;
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m_ignoreActiveState = true;
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OnPreRenderCanvas();
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}
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/// <summary>
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/// Function used to evaluate the length of a text string.
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/// </summary>
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/// <param name="text"></param>
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/// <returns></returns>
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public override TMP_TextInfo GetTextInfo(string text)
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{
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StringToCharArray(text, ref m_char_buffer);
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SetArraySizes(m_char_buffer);
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m_renderMode = TextRenderFlags.DontRender;
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ComputeMarginSize();
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// Need to make sure we have a valid reference to a Canvas.
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if (m_canvas == null) m_canvas = this.canvas;
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GenerateTextMesh();
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m_renderMode = TextRenderFlags.Render;
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return this.textInfo;
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}
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/// <summary>
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/// Function to clear the geometry of the Primary and Sub Text objects.
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/// </summary>
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public override void ClearMesh()
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{
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m_canvasRenderer.SetMesh(null);
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for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
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m_subTextObjects[i].canvasRenderer.SetMesh(null);
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//if (m_linkedTextComponent != null)
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// m_linkedTextComponent.ClearMesh();
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}
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/// <summary>
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/// Function to force the regeneration of the text object.
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/// </summary>
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/// <param name="flags"> Flags to control which portions of the geometry gets uploaded.</param>
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//public override void ForceMeshUpdate(TMP_VertexDataUpdateFlags flags) { }
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/// <summary>
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/// Function to update the geometry of the main and sub text objects.
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/// </summary>
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/// <param name="mesh"></param>
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/// <param name="index"></param>
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public override void UpdateGeometry(Mesh mesh, int index)
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{
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mesh.RecalculateBounds();
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if (index == 0)
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{
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m_canvasRenderer.SetMesh(mesh);
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}
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else
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{
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m_subTextObjects[index].canvasRenderer.SetMesh(mesh);
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}
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}
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/// <summary>
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/// Function to upload the updated vertex data and renderer.
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/// </summary>
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public override void UpdateVertexData(TMP_VertexDataUpdateFlags flags)
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{
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int materialCount = m_textInfo.materialCount;
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for (int i = 0; i < materialCount; i++)
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{
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Mesh mesh;
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if (i == 0)
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mesh = m_mesh;
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else
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{
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// Clear unused vertices
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// TODO: Causes issues when sorting geometry as last vertex data attribute get wiped out.
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//m_textInfo.meshInfo[i].ClearUnusedVertices();
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mesh = m_subTextObjects[i].mesh;
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}
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if ((flags & TMP_VertexDataUpdateFlags.Vertices) == TMP_VertexDataUpdateFlags.Vertices)
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mesh.vertices = m_textInfo.meshInfo[i].vertices;
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if ((flags & TMP_VertexDataUpdateFlags.Uv0) == TMP_VertexDataUpdateFlags.Uv0)
|
|
mesh.uv = m_textInfo.meshInfo[i].uvs0;
|
|
|
|
if ((flags & TMP_VertexDataUpdateFlags.Uv2) == TMP_VertexDataUpdateFlags.Uv2)
|
|
mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
|
|
|
|
//if ((flags & TMP_VertexDataUpdateFlags.Uv4) == TMP_VertexDataUpdateFlags.Uv4)
|
|
// mesh.uv4 = m_textInfo.meshInfo[i].uvs4;
|
|
|
|
if ((flags & TMP_VertexDataUpdateFlags.Colors32) == TMP_VertexDataUpdateFlags.Colors32)
|
|
mesh.colors32 = m_textInfo.meshInfo[i].colors32;
|
|
|
|
mesh.RecalculateBounds();
|
|
|
|
if (i == 0)
|
|
m_canvasRenderer.SetMesh(mesh);
|
|
else
|
|
m_subTextObjects[i].canvasRenderer.SetMesh(mesh);
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Function to upload the updated vertex data and renderer.
|
|
/// </summary>
|
|
public override void UpdateVertexData()
|
|
{
|
|
int materialCount = m_textInfo.materialCount;
|
|
|
|
for (int i = 0; i < materialCount; i++)
|
|
{
|
|
Mesh mesh;
|
|
|
|
if (i == 0)
|
|
mesh = m_mesh;
|
|
else
|
|
{
|
|
// Clear unused vertices
|
|
m_textInfo.meshInfo[i].ClearUnusedVertices();
|
|
|
|
mesh = m_subTextObjects[i].mesh;
|
|
}
|
|
|
|
//mesh.MarkDynamic();
|
|
mesh.vertices = m_textInfo.meshInfo[i].vertices;
|
|
mesh.uv = m_textInfo.meshInfo[i].uvs0;
|
|
mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
|
|
//mesh.uv4 = m_textInfo.meshInfo[i].uvs4;
|
|
mesh.colors32 = m_textInfo.meshInfo[i].colors32;
|
|
|
|
mesh.RecalculateBounds();
|
|
|
|
if (i == 0)
|
|
m_canvasRenderer.SetMesh(mesh);
|
|
else
|
|
m_subTextObjects[i].canvasRenderer.SetMesh(mesh);
|
|
}
|
|
}
|
|
|
|
|
|
public void UpdateFontAsset()
|
|
{
|
|
LoadFontAsset();
|
|
}
|
|
|
|
}
|
|
}
|