public void GetPageDimensions(int pn, out double w, out double h)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.GetPageDimensions");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_GetPageDimensions(m_Doc, pn, out w, out h)))
{
throw new ApplicationException("PDFDoc.OpenFromPXCV_GetPageDimensions");
}
}
public void OpenFromIStream(IStream aIStream, int flags)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.OpenFromIStream");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_ReadDocumentFromIStream(m_Doc, aIStream, flags)))
{
throw new ApplicationException("PDFDoc.OpenFromPXCV_ReadDocumentFromIStream");
}
}
public void OpenFromMemory(byte[] pMemory, uint size, int flags)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.OpenFromMemory");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_ReadDocumentFromMemory(m_Doc, pMemory, size, flags)))
{
throw new ApplicationException("PDFDoc.OpenFromPXCV_ReadDocumentFromMemory");
}
}
public void Delete()
{
if (!m_bDisposed)
{
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_Delete(m_Doc)))
{
throw new ApplicationException("PDFDoc.Delete.PXCV_Delete");
}
m_bDisposed = true;
}
}
public void Open(string aFileName)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.OpenFromIStream");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_ReadDocumentW(m_Doc, aFileName, 0)))
{
throw new ApplicationException("PDFDoc.Open.PXCV_ReadDocumentW");
}
}
public void DrawPageToDC(IntPtr hDC, int pn, PXCV_Lib36.PXV_CommonRenderParameters aCommonRenderParams)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.DrawPage");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_DrawPageToDC(m_Doc, pn, hDC, ref aCommonRenderParams)))
{
throw new ApplicationException("PDFDoc.DrawPageToDC.PXCV_DrawPageToDC");
}
}
public void ReleaseCachedData(int flags)
{
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.ReleaseCachedData");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_ReleaseCachedData(m_Doc, flags)))
{
throw new ApplicationException("PDFDoc.ReleaseCachedData.PXCV_ReleaseCachedData");
}
}
public void Init(string aKey, string aDevCode)
{
if (!m_bDisposed)
{
throw new ApplicationException("PDFLib.Init");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_Init(out m_Doc, aKey, aDevCode)))
{
throw new ApplicationException("PDFDoc.Init.PXCV_Init");
}
m_bDisposed = false;
}
public int GetPagesCount()
{
int count = 0;
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.GetPagesCount");
}
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_GetPagesCount(m_Doc, out count)))
{
throw new ApplicationException("PDFDoc.OpenFromPXCV_GetPageDimensions");
}
return count;
}
public void DrawPageToDIBSection(IntPtr hBaseDC, int pn, Color aBkgColor, PXCV_Lib36.PXV_CommonRenderParameters aCommonRenderParams, out Bitmap aBitmap)
{
aBitmap = null;
if (m_bDisposed)
{
throw new ApplicationException("PDFDoc.DrawPageToDIBSection");
}
IntPtr hBitmap = IntPtr.Zero;
int backcolor = aBkgColor.ToArgb();
if (PXCV_Error.IS_DS_FAILED(PXCV_Lib36.PXCV_DrawPageToDIBSection(m_Doc, pn, ref aCommonRenderParams, hBaseDC, backcolor, ref hBitmap, IntPtr.Zero, 0)))
{
throw new ApplicationException("PDFDoc.DrawPageToDIBSection.PXCV_DrawPageToDIBSection");
}
aBitmap = Image.FromHbitmap(hBitmap);
DeleteObject(hBitmap);
}
