| public static GetTextAnchorPivot ( TextAnchor anchor ) : Vector2 | ||
| anchor | TextAnchor | |
| return | Vector2 | |
public static Vector2 GetTextAnchorPivot(TextAnchor anchor)
{
switch (anchor)
{
case TextAnchor.UpperLeft:
return new Vector2(0f, 1f);
case TextAnchor.UpperCenter:
return new Vector2(0.5f, 1f);
case TextAnchor.UpperRight:
return new Vector2(1f, 1f);
case TextAnchor.MiddleLeft:
return new Vector2(0f, 0.5f);
case TextAnchor.MiddleCenter:
return new Vector2(0.5f, 0.5f);
case TextAnchor.MiddleRight:
return new Vector2(1f, 0.5f);
case TextAnchor.LowerLeft:
return new Vector2(0f, 0f);
case TextAnchor.LowerCenter:
return new Vector2(0.5f, 0f);
case TextAnchor.LowerRight:
return new Vector2(1f, 0f);
}
return Vector2.zero;
}
protected override void OnPopulateMesh(VertexHelper toFill)
{
if ((UnityEngine.Object) this.font == (UnityEngine.Object)null)
{
return;
}
this.m_DisableFontTextureRebuiltCallback = true;
this.cachedTextGenerator.Populate(this.text, this.GetGenerationSettings(this.rectTransform.rect.size));
Rect rect = this.rectTransform.rect;
Vector2 textAnchorPivot = Text.GetTextAnchorPivot(this.m_FontData.alignment);
Vector2 zero = Vector2.zero;
zero.x = Mathf.Lerp(rect.xMin, rect.xMax, textAnchorPivot.x);
zero.y = Mathf.Lerp(rect.yMin, rect.yMax, textAnchorPivot.y);
Vector2 vector2 = this.PixelAdjustPoint(zero) - zero;
IList <UIVertex> verts = this.cachedTextGenerator.verts;
float num1 = 1f / this.pixelsPerUnit;
int num2 = verts.Count - 4;
toFill.Clear();
if (vector2 != Vector2.zero)
{
for (int index1 = 0; index1 < num2; ++index1)
{
int index2 = index1 & 3;
this.m_TempVerts[index2] = verts[index1];
this.m_TempVerts[index2].position *= num1;
this.m_TempVerts[index2].position.x += vector2.x;
this.m_TempVerts[index2].position.y += vector2.y;
if (index2 == 3)
{
toFill.AddUIVertexQuad(this.m_TempVerts);
}
}
}
else
{
for (int index1 = 0; index1 < num2; ++index1)
{
int index2 = index1 & 3;
this.m_TempVerts[index2] = verts[index1];
this.m_TempVerts[index2].position *= num1;
if (index2 == 3)
{
toFill.AddUIVertexQuad(this.m_TempVerts);
}
}
}
this.m_DisableFontTextureRebuiltCallback = false;
}
