Various alignment adjustments.

[dcpomatic.git] / src / lib / image_proxy.h

diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index 9619fab75d345fe53b3ad278d4466756dc5dbcd0..8817845d997d8d77643814328609489a42b26e79 100644 (file)
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -29,7 +29,6 @@ extern "C" {
 #include <libavutil/pixfmt.h>
 }
 #include <dcp/types.h>
-#include <boost/shared_ptr.hpp>
 #include <boost/optional.hpp>
 #include <boost/utility.hpp>
 
@@ -55,24 +54,36 @@ namespace cxml {
  *  the TIFF data compressed until the decompressed image is needed.
  *  At this point, the class decodes the TIFF to an Image.
  */
-class ImageProxy : public boost::noncopyable
+class ImageProxy
 {
 public:
+       ImageProxy () {}
        virtual ~ImageProxy () {}
 
+       ImageProxy (ImageProxy const&) = delete;
+       ImageProxy& operator= (ImageProxy const&) = delete;
+
        struct Result {
-               Result (boost::shared_ptr<Image> image_, int log2_scaling_)
+               Result (std::shared_ptr<const Image> image_, int log2_scaling_)
+                       : image (image_)
+                       , log2_scaling (log2_scaling_)
+                       , error (false)
+               {}
+
+               Result (std::shared_ptr<Image> image_, int log2_scaling_, bool error_)
                        : image (image_)
                        , log2_scaling (log2_scaling_)
+                       , error (error_)
                {}
 
-               /** Image (which will be aligned) */
-               boost::shared_ptr<Image> image;
+               std::shared_ptr<const Image> image;
                /** log2 of any scaling down that has already been applied to the image;
                 *  e.g. if the image is already half the size of the original, this value
                 *  will be 1.
                 */
                int log2_scaling;
+               /** true if there was an error during image decoding, otherwise false */
+               bool error;
        };
 
        /** @param log Log to write to, or 0.
@@ -80,21 +91,22 @@ public:
         *  can be used as an optimisation.
         */
        virtual Result image (
+               bool aligned,
                boost::optional<dcp::Size> size = boost::optional<dcp::Size> ()
                ) const = 0;
 
        virtual void add_metadata (xmlpp::Node *) const = 0;
-       virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
+       virtual void write_to_socket (std::shared_ptr<Socket>) const = 0;
        /** @return true if our image is definitely the same as another, false if it is probably not */
-       virtual bool same (boost::shared_ptr<const ImageProxy>) const = 0;
+       virtual bool same (std::shared_ptr<const ImageProxy>) const = 0;
        /** Do any useful work that would speed up a subsequent call to ::image().
         *  This method may be called in a different thread to image().
         *  @return log2 of any scaling down that will be applied to the image.
         */
-       virtual int prepare (boost::optional<dcp::Size> = boost::optional<dcp::Size>()) const { return 0; }
+       virtual int prepare (bool, boost::optional<dcp::Size> = boost::optional<dcp::Size>()) const { return 0; }
        virtual size_t memory_used () const = 0;
 };
 
-boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
+std::shared_ptr<ImageProxy> image_proxy_factory (std::shared_ptr<cxml::Node> xml, std::shared_ptr<Socket> socket);
 
 #endif