1 files changed, 189 insertions, 189 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_gif.cpp b/core/src/fxcodec/codec/fx_codec_gif.cpp
index 45aeb09c41..d61ccc6f70 100644
--- a/core/src/fxcodec/codec/fx_codec_gif.cpp
+++ b/core/src/fxcodec/codec/fx_codec_gif.cpp
@@ -1,189 +1,189 @@
-// 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
-
-#include "core/include/fxcodec/fx_codec.h"
-#include "core/include/fxge/fx_dib.h"
-#include "codec_int.h"
-#include "core/src/fxcodec/lgif/fx_gif.h"
-struct FXGIF_Context {
-  gif_decompress_struct_p gif_ptr;
-  void* parent_ptr;
-  void* child_ptr;
-
-  void* (*m_AllocFunc)(unsigned int);
-  void (*m_FreeFunc)(void*);
-};
-extern "C" {
-static void* _gif_alloc_func(unsigned int size) {
-  return FX_Alloc(char, size);
-}
-static void _gif_free_func(void* p) {
-  if (p != NULL) {
-    FX_Free(p);
-  }
-}
-};
-static void _gif_error_data(gif_decompress_struct_p gif_ptr,
-                            const FX_CHAR* err_msg) {
-  FXSYS_strncpy((char*)gif_ptr->err_ptr, err_msg, GIF_MAX_ERROR_SIZE - 1);
-  longjmp(gif_ptr->jmpbuf, 1);
-}
-static uint8_t* _gif_ask_buf_for_pal(gif_decompress_struct_p gif_ptr,
-                                     int32_t pal_size) {
-  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
-  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
-  return pModule->AskLocalPaletteBufCallback(
-      p->child_ptr, _gif_get_frame_num(gif_ptr), pal_size);
-}
-static void _gif_record_current_position(gif_decompress_struct_p gif_ptr,
-                                         FX_DWORD* cur_pos_ptr) {
-  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
-  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
-  pModule->RecordCurrentPositionCallback(p->child_ptr, *cur_pos_ptr);
-}
-static void _gif_read_scanline(gif_decompress_struct_p gif_ptr,
-                               int32_t row_num,
-                               uint8_t* row_buf) {
-  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
-  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
-  pModule->ReadScanlineCallback(p->child_ptr, row_num, row_buf);
-}
-static FX_BOOL _gif_get_record_position(gif_decompress_struct_p gif_ptr,
-                                        FX_DWORD cur_pos,
-                                        int32_t left,
-                                        int32_t top,
-                                        int32_t width,
-                                        int32_t height,
-                                        int32_t pal_num,
-                                        void* pal_ptr,
-                                        int32_t delay_time,
-                                        FX_BOOL user_input,
-                                        int32_t trans_index,
-                                        int32_t disposal_method,
-                                        FX_BOOL interlace) {
-  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
-  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
-  return pModule->InputRecordPositionBufCallback(
-      p->child_ptr, cur_pos, FX_RECT(left, top, left + width, top + height),
-      pal_num, pal_ptr, delay_time, user_input, trans_index, disposal_method,
-      interlace);
-}
-void* CCodec_GifModule::Start(void* pModule) {
-  FXGIF_Context* p = (FXGIF_Context*)FX_Alloc(uint8_t, sizeof(FXGIF_Context));
-  if (p == NULL) {
-    return NULL;
-  }
-  FXSYS_memset(p, 0, sizeof(FXGIF_Context));
-  p->m_AllocFunc = _gif_alloc_func;
-  p->m_FreeFunc = _gif_free_func;
-  p->gif_ptr = NULL;
-  p->parent_ptr = (void*)this;
-  p->child_ptr = pModule;
-  p->gif_ptr = _gif_create_decompress();
-  if (p->gif_ptr == NULL) {
-    FX_Free(p);
-    return NULL;
-  }
-  p->gif_ptr->context_ptr = (void*)p;
-  p->gif_ptr->err_ptr = m_szLastError;
-  p->gif_ptr->_gif_error_fn = _gif_error_data;
-  p->gif_ptr->_gif_ask_buf_for_pal_fn = _gif_ask_buf_for_pal;
-  p->gif_ptr->_gif_record_current_position_fn = _gif_record_current_position;
-  p->gif_ptr->_gif_get_row_fn = _gif_read_scanline;
-  p->gif_ptr->_gif_get_record_position_fn = _gif_get_record_position;
-  return p;
-}
-void CCodec_GifModule::Finish(void* pContext) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  if (p != NULL) {
-    _gif_destroy_decompress(&p->gif_ptr);
-    p->m_FreeFunc(p);
-  }
-}
-int32_t CCodec_GifModule::ReadHeader(void* pContext,
-                                     int* width,
-                                     int* height,
-                                     int* pal_num,
-                                     void** pal_pp,
-                                     int* bg_index,
-                                     CFX_DIBAttribute* pAttribute) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  if (setjmp(p->gif_ptr->jmpbuf)) {
-    return 0;
-  }
-  int32_t ret = _gif_read_header(p->gif_ptr);
-  if (ret != 1) {
-    return ret;
-  }
-  if (pAttribute) {
-  }
-  *width = p->gif_ptr->width;
-  *height = p->gif_ptr->height;
-  *pal_num = p->gif_ptr->global_pal_num;
-  *pal_pp = p->gif_ptr->global_pal_ptr;
-  *bg_index = p->gif_ptr->bc_index;
-  return 1;
-}
-int32_t CCodec_GifModule::LoadFrameInfo(void* pContext, int* frame_num) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  if (setjmp(p->gif_ptr->jmpbuf)) {
-    return 0;
-  }
-  int32_t ret = _gif_get_frame(p->gif_ptr);
-  if (ret != 1) {
-    return ret;
-  }
-  *frame_num = _gif_get_frame_num(p->gif_ptr);
-  return 1;
-}
-int32_t CCodec_GifModule::LoadFrame(void* pContext,
-                                    int frame_num,
-                                    CFX_DIBAttribute* pAttribute) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  if (setjmp(p->gif_ptr->jmpbuf)) {
-    return 0;
-  }
-  int32_t ret = _gif_load_frame(p->gif_ptr, frame_num);
-  if (ret == 1) {
-    if (pAttribute) {
-      pAttribute->m_nGifLeft =
-          p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->left;
-      pAttribute->m_nGifTop =
-          p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->top;
-      pAttribute->m_fAspectRatio = p->gif_ptr->pixel_aspect;
-      if (p->gif_ptr->cmt_data_ptr) {
-        const uint8_t* buf =
-            (const uint8_t*)p->gif_ptr->cmt_data_ptr->GetBuffer(0);
-        FX_DWORD len = p->gif_ptr->cmt_data_ptr->GetLength();
-        if (len > 21) {
-          uint8_t size = *buf++;
-          if (size) {
-            pAttribute->m_strAuthor = CFX_ByteString(buf, size);
-          } else {
-            pAttribute->m_strAuthor.Empty();
-          }
-          buf += size;
-          size = *buf++;
-          if (size == 20) {
-            FXSYS_memcpy(pAttribute->m_strTime, buf, size);
-          }
-        }
-      }
-    }
-  }
-  return ret;
-}
-FX_DWORD CCodec_GifModule::GetAvailInput(void* pContext,
-                                         uint8_t** avial_buf_ptr) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  return _gif_get_avail_input(p->gif_ptr, avial_buf_ptr);
-}
-void CCodec_GifModule::Input(void* pContext,
-                             const uint8_t* src_buf,
-                             FX_DWORD src_size) {
-  FXGIF_Context* p = (FXGIF_Context*)pContext;
-  _gif_input_buffer(p->gif_ptr, (uint8_t*)src_buf, src_size);
-}
+// 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
+
+#include "core/include/fxcodec/fx_codec.h"
+#include "core/include/fxge/fx_dib.h"
+#include "codec_int.h"
+#include "core/src/fxcodec/lgif/fx_gif.h"
+struct FXGIF_Context {
+  gif_decompress_struct_p gif_ptr;
+  void* parent_ptr;
+  void* child_ptr;
+
+  void* (*m_AllocFunc)(unsigned int);
+  void (*m_FreeFunc)(void*);
+};
+extern "C" {
+static void* _gif_alloc_func(unsigned int size) {
+  return FX_Alloc(char, size);
+}
+static void _gif_free_func(void* p) {
+  if (p != NULL) {
+    FX_Free(p);
+  }
+}
+};
+static void _gif_error_data(gif_decompress_struct_p gif_ptr,
+                            const FX_CHAR* err_msg) {
+  FXSYS_strncpy((char*)gif_ptr->err_ptr, err_msg, GIF_MAX_ERROR_SIZE - 1);
+  longjmp(gif_ptr->jmpbuf, 1);
+}
+static uint8_t* _gif_ask_buf_for_pal(gif_decompress_struct_p gif_ptr,
+                                     int32_t pal_size) {
+  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
+  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
+  return pModule->AskLocalPaletteBufCallback(
+      p->child_ptr, _gif_get_frame_num(gif_ptr), pal_size);
+}
+static void _gif_record_current_position(gif_decompress_struct_p gif_ptr,
+                                         FX_DWORD* cur_pos_ptr) {
+  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
+  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
+  pModule->RecordCurrentPositionCallback(p->child_ptr, *cur_pos_ptr);
+}
+static void _gif_read_scanline(gif_decompress_struct_p gif_ptr,
+                               int32_t row_num,
+                               uint8_t* row_buf) {
+  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
+  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
+  pModule->ReadScanlineCallback(p->child_ptr, row_num, row_buf);
+}
+static FX_BOOL _gif_get_record_position(gif_decompress_struct_p gif_ptr,
+                                        FX_DWORD cur_pos,
+                                        int32_t left,
+                                        int32_t top,
+                                        int32_t width,
+                                        int32_t height,
+                                        int32_t pal_num,
+                                        void* pal_ptr,
+                                        int32_t delay_time,
+                                        FX_BOOL user_input,
+                                        int32_t trans_index,
+                                        int32_t disposal_method,
+                                        FX_BOOL interlace) {
+  FXGIF_Context* p = (FXGIF_Context*)gif_ptr->context_ptr;
+  CCodec_GifModule* pModule = (CCodec_GifModule*)p->parent_ptr;
+  return pModule->InputRecordPositionBufCallback(
+      p->child_ptr, cur_pos, FX_RECT(left, top, left + width, top + height),
+      pal_num, pal_ptr, delay_time, user_input, trans_index, disposal_method,
+      interlace);
+}
+void* CCodec_GifModule::Start(void* pModule) {
+  FXGIF_Context* p = (FXGIF_Context*)FX_Alloc(uint8_t, sizeof(FXGIF_Context));
+  if (p == NULL) {
+    return NULL;
+  }
+  FXSYS_memset(p, 0, sizeof(FXGIF_Context));
+  p->m_AllocFunc = _gif_alloc_func;
+  p->m_FreeFunc = _gif_free_func;
+  p->gif_ptr = NULL;
+  p->parent_ptr = (void*)this;
+  p->child_ptr = pModule;
+  p->gif_ptr = _gif_create_decompress();
+  if (p->gif_ptr == NULL) {
+    FX_Free(p);
+    return NULL;
+  }
+  p->gif_ptr->context_ptr = (void*)p;
+  p->gif_ptr->err_ptr = m_szLastError;
+  p->gif_ptr->_gif_error_fn = _gif_error_data;
+  p->gif_ptr->_gif_ask_buf_for_pal_fn = _gif_ask_buf_for_pal;
+  p->gif_ptr->_gif_record_current_position_fn = _gif_record_current_position;
+  p->gif_ptr->_gif_get_row_fn = _gif_read_scanline;
+  p->gif_ptr->_gif_get_record_position_fn = _gif_get_record_position;
+  return p;
+}
+void CCodec_GifModule::Finish(void* pContext) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  if (p != NULL) {
+    _gif_destroy_decompress(&p->gif_ptr);
+    p->m_FreeFunc(p);
+  }
+}
+int32_t CCodec_GifModule::ReadHeader(void* pContext,
+                                     int* width,
+                                     int* height,
+                                     int* pal_num,
+                                     void** pal_pp,
+                                     int* bg_index,
+                                     CFX_DIBAttribute* pAttribute) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  if (setjmp(p->gif_ptr->jmpbuf)) {
+    return 0;
+  }
+  int32_t ret = _gif_read_header(p->gif_ptr);
+  if (ret != 1) {
+    return ret;
+  }
+  if (pAttribute) {
+  }
+  *width = p->gif_ptr->width;
+  *height = p->gif_ptr->height;
+  *pal_num = p->gif_ptr->global_pal_num;
+  *pal_pp = p->gif_ptr->global_pal_ptr;
+  *bg_index = p->gif_ptr->bc_index;
+  return 1;
+}
+int32_t CCodec_GifModule::LoadFrameInfo(void* pContext, int* frame_num) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  if (setjmp(p->gif_ptr->jmpbuf)) {
+    return 0;
+  }
+  int32_t ret = _gif_get_frame(p->gif_ptr);
+  if (ret != 1) {
+    return ret;
+  }
+  *frame_num = _gif_get_frame_num(p->gif_ptr);
+  return 1;
+}
+int32_t CCodec_GifModule::LoadFrame(void* pContext,
+                                    int frame_num,
+                                    CFX_DIBAttribute* pAttribute) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  if (setjmp(p->gif_ptr->jmpbuf)) {
+    return 0;
+  }
+  int32_t ret = _gif_load_frame(p->gif_ptr, frame_num);
+  if (ret == 1) {
+    if (pAttribute) {
+      pAttribute->m_nGifLeft =
+          p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->left;
+      pAttribute->m_nGifTop =
+          p->gif_ptr->img_ptr_arr_ptr->GetAt(frame_num)->image_info_ptr->top;
+      pAttribute->m_fAspectRatio = p->gif_ptr->pixel_aspect;
+      if (p->gif_ptr->cmt_data_ptr) {
+        const uint8_t* buf =
+            (const uint8_t*)p->gif_ptr->cmt_data_ptr->GetBuffer(0);
+        FX_DWORD len = p->gif_ptr->cmt_data_ptr->GetLength();
+        if (len > 21) {
+          uint8_t size = *buf++;
+          if (size) {
+            pAttribute->m_strAuthor = CFX_ByteString(buf, size);
+          } else {
+            pAttribute->m_strAuthor.Empty();
+          }
+          buf += size;
+          size = *buf++;
+          if (size == 20) {
+            FXSYS_memcpy(pAttribute->m_strTime, buf, size);
+          }
+        }
+      }
+    }
+  }
+  return ret;
+}
+FX_DWORD CCodec_GifModule::GetAvailInput(void* pContext,
+                                         uint8_t** avial_buf_ptr) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  return _gif_get_avail_input(p->gif_ptr, avial_buf_ptr);
+}
+void CCodec_GifModule::Input(void* pContext,
+                             const uint8_t* src_buf,
+                             FX_DWORD src_size) {
+  FXGIF_Context* p = (FXGIF_Context*)pContext;
+  _gif_input_buffer(p->gif_ptr, (uint8_t*)src_buf, src_size);
+}