aboutsummaryrefslogtreecommitdiffstats
path: root/include/pdf/SkPDFStream.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/pdf/SkPDFStream.h')
-rw-r--r--include/pdf/SkPDFStream.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/pdf/SkPDFStream.h b/include/pdf/SkPDFStream.h
new file mode 100644
index 0000000..a975ad6
--- /dev/null
+++ b/include/pdf/SkPDFStream.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SkPDFStream_DEFINED
+#define SkPDFStream_DEFINED
+
+#include "SkPDFTypes.h"
+#include "SkRefCnt.h"
+#include "SkStream.h"
+#include "SkTemplates.h"
+
+class SkPDFCatalog;
+
+/** \class SkPDFStream
+
+ A stream object in a PDF. Note, all streams must be indirect objects (via
+ SkObjRef).
+*/
+class SkPDFStream : public SkPDFDict {
+public:
+ /** Create a PDF stream. A Length entry is automatically added to the
+ * stream dictionary.
+ * @param stream The data part of the stream.
+ */
+ explicit SkPDFStream(SkStream* stream);
+ virtual ~SkPDFStream();
+
+ // The SkPDFObject interface.
+ virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog,
+ bool indirect);
+ virtual size_t getOutputSize(SkPDFCatalog* catalog, bool indirect);
+
+private:
+ size_t fLength;
+ // Only one of the two streams will be valid.
+ SkRefPtr<SkStream> fPlainData;
+ SkDynamicMemoryWStream fCompressedData;
+
+ typedef SkPDFDict INHERITED;
+};
+
+#endif