protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.m_firstImage != null)
{
this.m_firstImage.Dispose();
this.m_firstImage = null;
}
if (this.m_encoderParameters != null)
{
this.m_encoderParameters.Dispose();
this.m_encoderParameters = null;
}
}
if (this.m_hdcBitmap != null)
{
this.m_hdcBitmap.Close();
this.m_hdcBitmap = null;
}
if (this.m_hBitmap != null)
{
this.m_hBitmap.Close();
this.m_hBitmap = null;
}
base.Dispose(disposing);
}
private void HandleError(Win32ObjectSafeHandle handle)
{
if (handle.IsInvalid)
{
throw new ReportRenderingException(Marshal.GetExceptionForHR(Marshal.GetLastWin32Error()));
}
}
public void NewPage(float pageWidth, float pageHeight, int dpiX, int dpiY)
{
if (base.m_graphicsBase != null)
{
this.ReleaseCachedHdc(true);
base.m_graphicsBase.Dispose();
base.m_graphicsBase = null;
}
if (this.m_hdcBitmap != null)
{
this.m_hdcBitmap.Close();
this.m_hdcBitmap = null;
}
if (this.m_hBitmap != null)
{
this.m_hBitmap.Close();
this.m_hBitmap = null;
}
IntPtr intPtr = IntPtr.Zero;
try
{
intPtr = AspNetCore.ReportingServices.Rendering.RichText.Win32.GetDC(IntPtr.Zero);
this.HandleError(intPtr);
this.m_hdcBitmap = AspNetCore.ReportingServices.Rendering.RichText.Win32.CreateCompatibleDC(intPtr);
this.HandleError(this.m_hdcBitmap);
AspNetCore.ReportingServices.Rendering.RichText.Win32.BITMAPINFOHEADER bITMAPINFOHEADER = new AspNetCore.ReportingServices.Rendering.RichText.Win32.BITMAPINFOHEADER(base.ConvertToPixels(pageWidth), base.ConvertToPixels(pageHeight), base.DpiX, base.DpiY);
IntPtr zero = IntPtr.Zero;
this.m_hBitmap = AspNetCore.ReportingServices.Rendering.RichText.Win32.CreateDIBSection(this.m_hdcBitmap, ref bITMAPINFOHEADER, 0u, ref zero, IntPtr.Zero, 0u);
this.HandleError(this.m_hBitmap);
AspNetCore.ReportingServices.Rendering.RichText.Win32.SelectObject(this.m_hdcBitmap, this.m_hBitmap);
base.m_graphicsBase = System.Drawing.Graphics.FromHdc(this.m_hdcBitmap.Handle);
Graphics.SetGraphicsProperties(base.m_graphicsBase);
base.m_graphicsBase.Clear(Color.White);
}
catch (Exception)
{
if (this.m_hdcBitmap != null)
{
this.m_hdcBitmap.Close();
this.m_hdcBitmap = null;
}
if (this.m_hBitmap != null)
{
this.m_hBitmap.Close();
this.m_hBitmap = null;
}
throw;
}
finally
{
if (IntPtr.Zero != intPtr)
{
AspNetCore.ReportingServices.Rendering.RichText.Win32.ReleaseDC(IntPtr.Zero, intPtr);
}
}
}
public override void ClipTextboxRectangle(Win32DCSafeHandle hdc, RectangleF position)
{
if (this.m_bodyRect.X != 0 || this.m_bodyRect.Y != 0)
{
if (!AspNetCore.ReportingServices.Rendering.RichText.Win32.GetViewportOrgEx(hdc, out this.m_prevViewportOrg))
{
int lastWin32Error = Marshal.GetLastWin32Error();
string message = string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "GetViewportOrgEx", lastWin32Error);
throw new Exception(message);
}
if (!AspNetCore.ReportingServices.Rendering.RichText.Win32.SetViewportOrgEx(hdc, this.m_bodyRect.X, this.m_bodyRect.Y, Win32ObjectSafeHandle.Zero))
{
int lastWin32Error2 = Marshal.GetLastWin32Error();
string message2 = string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "SetViewportOrgEx", lastWin32Error2);
throw new Exception(message2);
}
}
System.Drawing.Rectangle rectangle = new System.Drawing.Rectangle(SharedRenderer.ConvertToPixels(position.X, (float)base.m_commonGraphics.DpiX), SharedRenderer.ConvertToPixels(position.Y, (float)base.m_commonGraphics.DpiY), SharedRenderer.ConvertToPixels(position.Width, (float)base.m_commonGraphics.DpiX), SharedRenderer.ConvertToPixels(position.Height, (float)base.m_commonGraphics.DpiY));
if (position.X < 0.0)
{
rectangle.Width += rectangle.X;
rectangle.X = 0;
}
if (position.Y < 0.0)
{
rectangle.Height += rectangle.Y;
rectangle.Y = 0;
}
rectangle.X += this.m_bodyRect.X;
rectangle.Y += this.m_bodyRect.Y;
if (rectangle.Right > this.m_bodyRect.Right)
{
rectangle.Width = this.m_bodyRect.Right - rectangle.Left;
}
if (rectangle.Bottom > this.m_bodyRect.Bottom)
{
rectangle.Height = this.m_bodyRect.Bottom - rectangle.Top;
}
Win32ObjectSafeHandle win32ObjectSafeHandle = AspNetCore.ReportingServices.Rendering.RichText.Win32.CreateRectRgn(rectangle.X, rectangle.Y, rectangle.Right, rectangle.Bottom);
if (!win32ObjectSafeHandle.IsInvalid)
{
try
{
if (AspNetCore.ReportingServices.Rendering.RichText.Win32.SelectClipRgn(hdc, win32ObjectSafeHandle) == 0)
{
int lastWin32Error3 = Marshal.GetLastWin32Error();
string message3 = string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "SelectClipRgn", lastWin32Error3);
throw new Exception(message3);
}
}
finally
{
win32ObjectSafeHandle.Close();
}
}
}
internal void NewPage(float pageWidth, float pageHeight, int dpiX, int dpiY)
{
if (m_graphicsBase != null)
{
ReleaseCachedHdc(releaseHdc: true);
m_graphicsBase.Dispose();
m_graphicsBase = null;
}
if (m_hdcBitmap != null)
{
m_hdcBitmap.Close();
m_hdcBitmap = null;
}
if (m_hBitmap != null)
{
m_hBitmap.Close();
m_hBitmap = null;
}
IntPtr intPtr = IntPtr.Zero;
try
{
intPtr = Microsoft.ReportingServices.Rendering.RichText.Win32.GetDC(IntPtr.Zero);
HandleError(intPtr);
m_hdcBitmap = Microsoft.ReportingServices.Rendering.RichText.Win32.CreateCompatibleDC(intPtr);
HandleError(m_hdcBitmap);
Microsoft.ReportingServices.Rendering.RichText.Win32.BITMAPINFOHEADER pbmi = new Microsoft.ReportingServices.Rendering.RichText.Win32.BITMAPINFOHEADER(ConvertToPixels(pageWidth), ConvertToPixels(pageHeight), base.DpiX, base.DpiY);
IntPtr ppvBits = IntPtr.Zero;
m_hBitmap = Microsoft.ReportingServices.Rendering.RichText.Win32.CreateDIBSection(m_hdcBitmap, ref pbmi, 0u, ref ppvBits, IntPtr.Zero, 0u);
HandleError(m_hBitmap);
Microsoft.ReportingServices.Rendering.RichText.Win32.SelectObject(m_hdcBitmap, m_hBitmap);
m_graphicsBase = System.Drawing.Graphics.FromHdc(m_hdcBitmap.Handle);
SetGraphicsProperties(m_graphicsBase);
m_graphicsBase.Clear(Color.White);
}
catch (Exception)
{
if (m_hdcBitmap != null)
{
m_hdcBitmap.Close();
m_hdcBitmap = null;
}
if (m_hBitmap != null)
{
m_hBitmap.Close();
m_hBitmap = null;
}
throw;
}
finally
{
if (IntPtr.Zero != intPtr)
{
Microsoft.ReportingServices.Rendering.RichText.Win32.ReleaseDC(IntPtr.Zero, intPtr);
}
}
}
internal override void ClipTextboxRectangle(Win32DCSafeHandle hdc, RectangleF position)
{
if (m_bodyRect.X != 0 || m_bodyRect.Y != 0)
{
if (!Microsoft.ReportingServices.Rendering.RichText.Win32.GetViewportOrgEx(hdc, out m_prevViewportOrg))
{
int lastWin32Error = Marshal.GetLastWin32Error();
throw new Exception(string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "GetViewportOrgEx", lastWin32Error));
}
if (!Microsoft.ReportingServices.Rendering.RichText.Win32.SetViewportOrgEx(hdc, m_bodyRect.X, m_bodyRect.Y, Win32ObjectSafeHandle.Zero))
{
int lastWin32Error2 = Marshal.GetLastWin32Error();
throw new Exception(string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "SetViewportOrgEx", lastWin32Error2));
}
}
System.Drawing.Rectangle rectangle = new System.Drawing.Rectangle(SharedRenderer.ConvertToPixels(position.X, m_commonGraphics.DpiX), SharedRenderer.ConvertToPixels(position.Y, m_commonGraphics.DpiY), SharedRenderer.ConvertToPixels(position.Width, m_commonGraphics.DpiX), SharedRenderer.ConvertToPixels(position.Height, m_commonGraphics.DpiY));
if (position.X < 0f)
{
rectangle.Width += rectangle.X;
rectangle.X = 0;
}
if (position.Y < 0f)
{
rectangle.Height += rectangle.Y;
rectangle.Y = 0;
}
rectangle.X += m_bodyRect.X;
rectangle.Y += m_bodyRect.Y;
if (rectangle.Right > m_bodyRect.Right)
{
rectangle.Width = m_bodyRect.Right - rectangle.Left;
}
if (rectangle.Bottom > m_bodyRect.Bottom)
{
rectangle.Height = m_bodyRect.Bottom - rectangle.Top;
}
Win32ObjectSafeHandle win32ObjectSafeHandle = Microsoft.ReportingServices.Rendering.RichText.Win32.CreateRectRgn(rectangle.X, rectangle.Y, rectangle.Right, rectangle.Bottom);
if (win32ObjectSafeHandle.IsInvalid)
{
return;
}
try
{
if (Microsoft.ReportingServices.Rendering.RichText.Win32.SelectClipRgn(hdc, win32ObjectSafeHandle) == 0)
{
int lastWin32Error3 = Marshal.GetLastWin32Error();
throw new Exception(string.Format(CultureInfo.InvariantCulture, ImageRendererRes.Win32ErrorInfo, "SelectClipRgn", lastWin32Error3));
}
}
finally
{
win32ObjectSafeHandle.Close();
}
}
