Index: core/fpdfapi/render/cpdf_dibtransferfunc.h |
diff --git a/core/fpdfapi/render/cpdf_dibtransferfunc.h b/core/fpdfapi/render/cpdf_dibtransferfunc.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d290c00d8adbc4907e96394f6e6dd9a098caf1ba |
--- /dev/null |
+++ b/core/fpdfapi/render/cpdf_dibtransferfunc.h |
@@ -0,0 +1,37 @@ |
+// Copyright 2016 PDFium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
+ |
+#ifndef CORE_FPDFAPI_RENDER_CPDF_DIBTRANSFERFUNC_H_ |
+#define CORE_FPDFAPI_RENDER_CPDF_DIBTRANSFERFUNC_H_ |
+ |
+#include <vector> |
+ |
+#include "core/fxge/fx_dib.h" |
+ |
+class CPDF_TransferFunc; |
+ |
+class CPDF_DIBTransferFunc : public CFX_FilteredDIB { |
+ public: |
+ explicit CPDF_DIBTransferFunc(const CPDF_TransferFunc* pTransferFunc); |
+ ~CPDF_DIBTransferFunc() override; |
+ |
+ // CFX_FilteredDIB |
+ FXDIB_Format GetDestFormat() override; |
+ FX_ARGB* GetDestPalette() override; |
+ void TranslateScanline(const uint8_t* src_buf, |
+ std::vector<uint8_t>* dest_buf) const override; |
+ void TranslateDownSamples(uint8_t* dest_buf, |
+ const uint8_t* src_buf, |
+ int pixels, |
+ int Bpp) const override; |
+ |
+ private: |
+ const uint8_t* m_RampR; |
+ const uint8_t* m_RampG; |
+ const uint8_t* m_RampB; |
+}; |
+ |
+#endif // CORE_FPDFAPI_RENDER_CPDF_DIBTRANSFERFUNC_H_ |