public PdfSourceRect GetRectOnUnrotatedPage(int start, int end)
{
end = Math.Min(end, glyphPositions.Length - 1);
PdfSourceRect rect = rectOnUnrotatedPage.Clone();
rect.dX = glyphPositions[start];
rect.dWidth = glyphPositions[end] - glyphPositions[start];
return(rect);
}
public PdfSourceRect RectOnCanvas(PdfSourceRect pageRect, PdfViewerController.Viewport viewport)
{
PdfSourceRect rect = viewport.Rectangle.GetSourceRect(viewport.ZoomFactor);
double left = Double.IsNaN(this.left) ? rect.dX : (this.left + pageRect.dX);
double top = (Double.IsNaN(this.top) || this.top == -32768) ? pageRect.dY : (pageRect.dBottom - this.top);
double width = Double.IsNaN(this.right) ? rect.dRight - left : this.right - left;
double height = Double.IsNaN(this.bottom) ? (rect.dBottom - top) : (this.bottom - top);
return(new PdfSourceRect(left, top, Math.Max(width, 0.0), Math.Max(height, 0.0)));
}
public PdfTextFragment(PdfDocument.NativeTextFragment frag, int pageNo, PdfTextFragment previousTextFragment)
{
rectOnUnrotatedPage = new PdfSourceRect(frag.m_dX, frag.m_dY, frag.m_dWidth, frag.m_dHeight);
text = frag.m_szTextA;
this.pageNo = pageNo;
_lastOnLine = this;
glyphPositions = new double[frag.m_nGlyphPositionSize];
Array.Copy(frag.m_pdGlyphPosition, glyphPositions, frag.m_nGlyphPositionSize);
//if firstOnLine is entirely above this
if (previousTextFragment == null || previousTextFragment.FirstOnLine.RectOnUnrotatedPage.dY > this.RectOnUnrotatedPage.dBottom)
{
_firstOnLine = this;
}
else
{
_firstOnLine = previousTextFragment.FirstOnLine;
previousTextFragment._lastOnLine = this;
}
}
