private void OnLoaded(Wrapper.PdfState state)
{
LoadComplete = (state.Type == Wrapper.PdfStateType.Opened);
if (LoadComplete)
{
CheckHR(Native.GetPageCount(instanceId, ref pageCount));
if (pageCount > 0)
{
CheckHR(Native.SelectPage(instanceId, 0));
}
}
}
private void OnPageSelected(Wrapper.PdfState pageState)
{
if (pageState.Width > 0 && pageState.Height > 0 && pageState.TexturePtr != IntPtr.Zero)
{
currentPage = pageState.PageNumber;
pageTexture = Texture2D.CreateExternalTexture(pageState.Width, pageState.Height, TextureFormat.BGRA32, false, false, pageState.TexturePtr);
pageTexture.filterMode = FilterMode.Bilinear;
pageTexture.wrapMode = TextureWrapMode.Clamp;
}
if (canvas == null)
{
return;
}
Vector3 scale = defaultScale;
if (pageTexture.height > pageTexture.width)
{
scale.x *= (float)pageTexture.width / pageTexture.height;
scale.y *= 1.0f;
}
else
{
scale.x *= 1.0f;
scale.x *= (float)pageTexture.height / pageTexture.width;
}
var trans = canvas.GetComponent <RectTransform>();
if (trans != null)
{
trans.transform.localScale = scale;
}
if (image != null)
{
Sprite sprite = Sprite.Create(pageTexture, new Rect(0, 0, pageTexture.width, pageTexture.height), new Vector2(0.5f, 0.0f), 1.0f);
image.sprite = sprite;
}
if (pageinfo != null)
{
pageinfo.text = currentPage + " / " + (pageCount - 1);
}
}
