public override void OnRebuildRequested()
{
FontUpdateTracker.UntrackText(this);
FontUpdateTracker.TrackText(this);
this.cachedTextGenerator.Invalidate();
base.OnRebuildRequested();
}
/// <summary>
/// <para>Called by the [FontUpdateTracker] when the texture associated with a font is modified.</para>
/// </summary>
public void FontTextureChanged()
{
if (!(bool)((UnityEngine.Object) this))
{
FontUpdateTracker.UntrackText(this);
}
else
{
if (this.m_DisableFontTextureRebuiltCallback)
{
return;
}
this.cachedTextGenerator.Invalidate();
if (!this.IsActive())
{
return;
}
if (CanvasUpdateRegistry.IsRebuildingGraphics() || CanvasUpdateRegistry.IsRebuildingLayout())
{
this.UpdateGeometry();
}
else
{
this.SetAllDirty();
}
}
}
public void FontTextureChanged()
{
if (!this)
{
FontUpdateTracker.UntrackText(this);
}
else
{
if (m_DisableFontTextureRebuiltCallback)
{
return;
}
cachedTextGenerator.Invalidate();
if (IsActive())
{
if (CanvasUpdateRegistry.IsRebuildingGraphics() || CanvasUpdateRegistry.IsRebuildingLayout())
{
UpdateGeometry();
}
else
{
SetAllDirty();
}
}
}
}
public void FontTextureChanged()
{
// Only invoke if we are not destroyed.
if (!this)
{
FontUpdateTracker.UntrackText(this);
return;
}
if (m_DisableFontTextureRebuiltCallback)
{
return;
}
cachedTextGenerator.Invalidate();
if (!IsActive())
{
return;
}
// this is a bit hacky, but it is currently the
// cleanest solution....
// if we detect the font texture has changed and are in a rebuild loop
// we just regenerate the verts for the new UV's
if (CanvasUpdateRegistry.IsRebuildingGraphics() || CanvasUpdateRegistry.IsRebuildingLayout())
{
UpdateGeometry();
}
else
{
SetAllDirty();
}
}
public override void OnRebuildRequested()
{
// After a Font asset gets re-imported the managed side gets deleted and recreated,
// that means the delegates are not persisted.
// so we need to properly enforce a consistent state here.
FontUpdateTracker.UntrackText(this);
FontUpdateTracker.TrackText(this);
// Also the textgenerator is no longer valid.
cachedTextGenerator.Invalidate();
base.OnRebuildRequested();
}
protected override void OnValidate()
{
if ((UnityEngine.Object) this.m_FontData.font != (UnityEngine.Object) this.m_LastTrackedFont)
{
Font font = this.m_FontData.font;
this.m_FontData.font = this.m_LastTrackedFont;
FontUpdateTracker.UntrackText(this);
this.m_FontData.font = font;
FontUpdateTracker.TrackText(this);
this.m_LastTrackedFont = font;
}
base.OnValidate();
}
// The Text inspector editor can change the font, and we need a way to track changes so that we get the appropriate rebuild callbacks
// We can intercept changes in OnValidate, and keep track of the previous font reference
protected override void OnValidate()
{
if (m_FontData.font != m_LastTrackedFont)
{
Font newFont = m_FontData.font;
m_FontData.font = m_LastTrackedFont;
FontUpdateTracker.UntrackText(this);
m_FontData.font = newFont;
FontUpdateTracker.TrackText(this);
m_LastTrackedFont = newFont;
}
base.OnValidate();
}
protected override void OnValidate()
{
if (!this.IsActive())
{
base.OnValidate();
}
else
{
if (this.m_FontData.font != this.m_LastTrackedFont)
{
Font font = this.m_FontData.font;
this.m_FontData.font = this.m_LastTrackedFont;
FontUpdateTracker.UntrackText(this);
this.m_FontData.font = font;
FontUpdateTracker.TrackText(this);
this.m_LastTrackedFont = font;
}
base.OnValidate();
}
}
protected override void OnDisable()
{
FontUpdateTracker.UntrackText(this);
base.OnDisable();
}
