// OnPopulateMesh
if (this.FontToUse == null || this.m_DisableFontTextureChangedCallback) {
    return;
}
this.m_DisableFontTextureChangedCallback = true;
Rect rect = base.rectTransform.rect;
base.cachedTextGenerator.Populate(this.PostprocessText(), this.GetGenerationSettings(rect.size));
Vector2 textAnchorPivot = Text.GetTextAnchorPivot(base.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 lhs = base.PixelAdjustPoint(zero) - zero;
base.cachedTextGenerator.GetVertices(this.m_UIVertices);
float d = 1f / this.pixelsPerUnit;
if (this.m_UIVertices.Count > 0) {
    this.m_UIVertices.RemoveRange(this.m_UIVertices.Count - 4, 4);
}
if (lhs != Vector2.zero) {
    for (int i = 0; i < this.m_UIVertices.Count; i++) {
        UIVertex value = this.m_UIVertices[i];
        value.position *= d;
        value.position.x = value.position.x + lhs.x;
        value.position.y = value.position.y + lhs.y;
        this.m_UIVertices[i] = value;
    }
} else {
    for (int j = 0; j < this.m_UIVertices.Count; j++) {
        UIVertex value = this.m_UIVertices[j];
        value.position *= d;
        this.m_UIVertices[j] = value;
    }
}