Don't dispose the isolate if its provided by the embedder
[pdfium.git] / core / include / fxcodec / fx_codec_provider.h
index 53733e7..9cb5965 100644 (file)
@@ -1,55 +1,74 @@
 // Copyright 2014 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 _FX_CODEC_PROVIDER_H_
-#define _FX_CODEC_PROVIDER_H_
-class IFX_JpegProvider
-{
-public:
-    virtual void               Release() = 0;
-
-    virtual void*              CreateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height, int nComps, FX_BOOL ColorTransform) = 0;
 
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-    virtual void               DestroyDecoder(void* pDecoder) = 0;
+#ifndef CORE_INCLUDE_FXCODEC_FX_CODEC_PROVIDER_H_
+#define CORE_INCLUDE_FXCODEC_FX_CODEC_PROVIDER_H_
 
-    virtual void               DownScale(void* pDecoder, int dest_width, int dest_height) = 0;
+#include "../fxcrt/fx_system.h"
 
-    virtual FX_BOOL            Rewind(void* pDecoder) = 0;
+class IFX_JpegProvider {
+ public:
+  virtual void Release() = 0;
 
-    virtual FX_LPBYTE  GetNextLine(void* pDecoder) = 0;
+  virtual void* CreateDecoder(const uint8_t* src_buf,
+                              FX_DWORD src_size,
+                              int width,
+                              int height,
+                              int nComps,
+                              FX_BOOL ColorTransform) = 0;
 
-    virtual FX_DWORD   GetSrcOffset(void* pDecoder) = 0;
+  virtual void DestroyDecoder(void* pDecoder) = 0;
 
+  virtual void DownScale(void* pDecoder, int dest_width, int dest_height) = 0;
 
-    virtual FX_BOOL            LoadInfo(FX_LPCBYTE src_buf, FX_DWORD src_size, int& width, int& height,
-                                 int& num_components, int& bits_per_components, FX_BOOL& color_transform,
-                                 FX_LPBYTE* icc_buf_ptr = NULL, FX_DWORD* icc_length = NULL) = 0;
+  virtual FX_BOOL Rewind(void* pDecoder) = 0;
 
-    virtual FX_BOOL            Encode(const class CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_STRSIZE& dest_size, int quality = 75,
-                               FX_LPCBYTE icc_buf = NULL, FX_DWORD icc_length = 0) = 0;
+  virtual uint8_t* GetNextLine(void* pDecoder) = 0;
 
-    virtual void*              Start() = 0;
+  virtual FX_DWORD GetSrcOffset(void* pDecoder) = 0;
 
-    virtual void               Finish(void* pContext) = 0;
+  virtual FX_BOOL LoadInfo(const uint8_t* src_buf,
+                           FX_DWORD src_size,
+                           int& width,
+                           int& height,
+                           int& num_components,
+                           int& bits_per_components,
+                           FX_BOOL& color_transform,
+                           uint8_t** icc_buf_ptr = NULL,
+                           FX_DWORD* icc_length = NULL) = 0;
 
-    virtual void               Input(void* pContext, FX_LPCBYTE src_buf, FX_DWORD src_size) = 0;
+  virtual FX_BOOL Encode(const class CFX_DIBSource* pSource,
+                         uint8_t*& dest_buf,
+                         FX_STRSIZE& dest_size,
+                         int quality = 75,
+                         const uint8_t* icc_buf = NULL,
+                         FX_DWORD icc_length = 0) = 0;
 
-    virtual int                        ReadHeader(void* pContext, int* width, int* height, int* nComps) = 0;
+  virtual void* Start() = 0;
 
+  virtual void Finish(void* pContext) = 0;
 
-    virtual int                        StartScanline(void* pContext, int down_scale) = 0;
+  virtual void Input(void* pContext,
+                     const uint8_t* src_buf,
+                     FX_DWORD src_size) = 0;
 
+  virtual int ReadHeader(void* pContext,
+                         int* width,
+                         int* height,
+                         int* nComps) = 0;
 
-    virtual FX_BOOL            ReadScanline(void* pContext, FX_LPBYTE dest_buf) = 0;
+  virtual int StartScanline(void* pContext, int down_scale) = 0;
 
+  virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf) = 0;
 
-    virtual FX_DWORD   GetAvailInput(void* pContext, FX_LPBYTE* avail_buf_ptr = NULL) = 0;
+  virtual FX_DWORD GetAvailInput(void* pContext,
+                                 uint8_t** avail_buf_ptr = NULL) = 0;
 
-protected:
-    ~IFX_JpegProvider() { }
+ protected:
+  ~IFX_JpegProvider() {}
 };
-#endif
+
+#endif  // CORE_INCLUDE_FXCODEC_FX_CODEC_PROVIDER_H_