/// <summary>
/// Gets the bounding rectangle of the current element at the given level.
/// </summary>
/// <param name="level"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public bool TryGetBoundingBox(PageIteratorLevel level, out Rect bounds)
{
int x1, y1, x2, y2;
if (TessApi.Native.PageIteratorBoundingBox(this.handle, level, out x1, out y1, out x2, out y2) != 0)
{
bounds = Rect.FromCoords(x1, y1, x2, y2);
return(true);
}
bounds = Rect.Empty;
return(false);
}
/// <summary>
/// Gets the baseline of the current element at the given level.
/// </summary>
/// <remarks>
/// The baseline is the line that passes through (x1, y1) and (x2, y2).
/// WARNING: with vertical text, baselines may be vertical! Returns false if there is no baseline at the current
/// position.
/// </remarks>
/// <param name="level"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public bool TryGetBaseline(PageIteratorLevel level, out Rect bounds)
{
VerifyNotDisposed();
int x1, y1, x2, y2;
if (handle.Handle != IntPtr.Zero &&
TessApi.Native.PageIteratorBaseline(handle, level, out x1, out y1, out x2, out y2) != 0)
{
bounds = Rect.FromCoords(x1, y1, x2, y2);
return(true);
}
bounds = Rect.Empty;
return(false);
}
/// <summary>
/// Gets the bounding rectangle of the current element at the given level.
/// </summary>
/// <param name="level"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public bool TryGetBoundingBox(PageIteratorLevel level, out Rect bounds)
{
int x1, y1, x2, y2;
if (TesseractPrimitives.Api.PageIteratorBoundingBox(handle, level, out x1, out y1, out x2, out y2) != 0)
{
bounds = Rect.FromCoords(x1, y1, x2, y2);
return(true);
}
else
{
bounds = Rect.Empty;
return(false);
}
}
/// <summary>
/// Gets the baseline of the current element at the given level.
/// </summary>
/// <remarks>
/// The baseline is the line that passes through (x1, y1) and (x2, y2).
/// WARNING: with vertical text, baselines may be vertical! Returns false if there is no baseline at the current position.</remarks>
/// <param name="level"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public bool TryGetBaseline(PageIteratorLevel level, out Rect bounds)
{
int x1, y1, x2, y2;
if (Interop.TessApi.Native.PageIteratorBaseline(handle, level, out x1, out y1, out x2, out y2) != 0)
{
bounds = Rect.FromCoords(x1, y1, x2, y2);
return(true);
}
else
{
bounds = Rect.Empty;
return(false);
}
}
/// <summary>
/// Gets the bounding rectangle of the current element at the given level.
/// </summary>
/// <param name="level"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public bool TryGetBoundingBox(PageIteratorLevel level, out Rect bounds)
{
VerifyNotDisposed();
int x1, y1, x2, y2;
if (handle.Handle != IntPtr.Zero && TessApiSignatures.PageIteratorBoundingBox(handle, level, out x1, out y1, out x2, out y2))
{
bounds = Rect.FromCoords(x1, y1, x2, y2);
return(true);
}
else
{
bounds = Rect.Empty;
return(false);
}
}
