XFA: clang-format all pdfium code.

No behavior change.

Generated by:
  find . -name '*.cpp' -o -name '*.h' | \
  grep -E -v 'third_party|thirdparties|lpng_v163|tiff_v403' | \
  xargs ../../buildtools/mac/clang-format -i
Then manually merged https://codereview.chromium.org/1269223002/

See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion.

BUG=none

1 files changed, 160 insertions, 147 deletions

diff --git a/core/src/fxcodec/codec/fx_codec_gif.cpp b/core/src/fxcodec/codec/fx_codec_gif.cpp
index 4281a0d492..a4fe3d65f9 100644
--- a/core/src/fxcodec/codec/fx_codec_gif.cpp
+++ b/core/src/fxcodec/codec/fx_codec_gif.cpp
@@ -9,168 +9,181 @@
 #include "codec_int.h"

 #include "../lgif/fx_gif.h"

 struct FXGIF_Context {

-    gif_decompress_struct_p gif_ptr;

-    void*		parent_ptr;

-    void*		child_ptr;

+  gif_decompress_struct_p gif_ptr;

+  void* parent_ptr;

+  void* child_ptr;

 

-    void*		(*m_AllocFunc)(unsigned int);

-    void		(*m_FreeFunc)(void*);

+  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_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 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 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_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 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);

+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::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);

-    }

+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::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::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);

-                    }

-                }

-            }

+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;

+  }

+  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);

+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);

+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);

 }