1 files changed, 64 insertions, 0 deletions
diff --git a/print/XpsRasFilter/src/BitmapHandler.h b/print/XpsRasFilter/src/BitmapHandler.h
new file mode 100644
index 00000000..3f78dc30
--- /dev/null
+++ b/print/XpsRasFilter/src/BitmapHandler.h
@@ -0,0 +1,64 @@
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
+// PARTICULAR PURPOSE.
+//
+// Copyright (c) Microsoft Corporation. All rights reserved
+//
+// File Name:
+//
+//    BitmapHandler.h
+//
+// Abstract:
+//
+//    Abstract class that encapsulates the processing done to each 
+//    individual band bitmap, as well as the concrete implemention
+//    that streams the bands as Tiffs to the output stream.
+//
+
+#pragma once
+
+namespace xpsrasfilter
+{
+
+class TiffStreamBitmapHandler
+{
+public:
+
+    static
+    TiffStreamBitmapHandler_t
+    CreateTiffStreamBitmapHandler(
+        const IPrintWriteStream_t &pStream
+        );
+
+    void
+    ProcessBitmap(
+        const IWICBitmap_t &bitmap
+        );
+
+    void
+    WriteFooter();
+
+private:
+    IWICImagingFactory_t    m_pWICFactory;
+    IPrintWriteStream_t     m_pWriter;        // output stream
+
+    //
+    // Members to keep track of where each Tiff
+    // starts in the output stream
+    //
+    ULONGLONG               m_nextTiffStart;
+    ULONGLONG               m_numTiffs;
+    std::vector<ULONGLONG>  m_tiffStarts;
+
+    //
+    // Constructor is private; use CreateTiffStreamBitmapHandler
+    // to create instances
+    //
+    TiffStreamBitmapHandler(
+        const IWICImagingFactory_t  &pWICFactory,
+        const IPrintWriteStream_t   &pStream
+        );
+};
+
+} // namespace xpsrasfilter