1 files changed, 21 insertions, 28 deletions

diff --git a/core/fxcodec/codec/ccodec_bmpmodule.cpp b/core/fxcodec/codec/ccodec_bmpmodule.cpp
index 9186553c7b..370919634a 100644
--- a/core/fxcodec/codec/ccodec_bmpmodule.cpp
+++ b/core/fxcodec/codec/ccodec_bmpmodule.cpp
@@ -13,16 +13,13 @@
 #include "core/fxge/fx_dib.h"
 #include "third_party/base/ptr_util.h"
 
-CBmpContext::CBmpContext(BMPDecompressor* pBmp,
-                         CCodec_BmpModule* pModule,
+CBmpContext::CBmpContext(CCodec_BmpModule* pModule,
                          CCodec_BmpModule::Delegate* pDelegate)
-    : m_pBmp(pBmp), m_pModule(pModule), m_pDelegate(pDelegate) {
+    : m_pModule(pModule), m_pDelegate(pDelegate) {
   memset(m_szLastError, 0, sizeof(m_szLastError));
 }
 
-CBmpContext::~CBmpContext() {
-  bmp_destroy_decompress(&m_pBmp);
-}
+CBmpContext::~CBmpContext() {}
 
 CCodec_BmpModule::CCodec_BmpModule() {}
 
@@ -30,13 +27,9 @@ CCodec_BmpModule::~CCodec_BmpModule() {}
 
 std::unique_ptr<CCodec_BmpModule::Context> CCodec_BmpModule::Start(
     Delegate* pDelegate) {
-  BMPDecompressor* pBmp = bmp_create_decompress();
-  if (!pBmp)
-    return nullptr;
-
-  auto p = pdfium::MakeUnique<CBmpContext>(pBmp, this, pDelegate);
-  p->m_pBmp->context_ptr = p.get();
-  p->m_pBmp->err_ptr = p->m_szLastError;
+  auto p = pdfium::MakeUnique<CBmpContext>(this, pDelegate);
+  p->m_Bmp.context_ptr = p.get();
+  p->m_Bmp.err_ptr = p->m_szLastError;
   return p;
 }
 
@@ -49,45 +42,45 @@ int32_t CCodec_BmpModule::ReadHeader(Context* pContext,
                                      uint32_t** pal_pp,
                                      CFX_DIBAttribute* pAttribute) {
   auto* ctx = static_cast<CBmpContext*>(pContext);
-  if (setjmp(ctx->m_pBmp->jmpbuf))
+  if (setjmp(ctx->m_Bmp.jmpbuf))
     return 0;
 
-  int32_t ret = ctx->m_pBmp->ReadHeader();
+  int32_t ret = ctx->m_Bmp.ReadHeader();
   if (ret != 1)
     return ret;
 
-  *width = ctx->m_pBmp->width;
-  *height = ctx->m_pBmp->height;
-  *tb_flag = ctx->m_pBmp->imgTB_flag;
-  *components = ctx->m_pBmp->components;
-  *pal_num = ctx->m_pBmp->pal_num;
-  *pal_pp = ctx->m_pBmp->pal_ptr;
+  *width = ctx->m_Bmp.width;
+  *height = ctx->m_Bmp.height;
+  *tb_flag = false;
+  *components = ctx->m_Bmp.components;
+  *pal_num = ctx->m_Bmp.pal_num;
+  *pal_pp = ctx->m_Bmp.pal_ptr;
   if (pAttribute) {
     pAttribute->m_wDPIUnit = FXCODEC_RESUNIT_METER;
-    pAttribute->m_nXDPI = ctx->m_pBmp->dpi_x;
-    pAttribute->m_nYDPI = ctx->m_pBmp->dpi_y;
-    pAttribute->m_nBmpCompressType = ctx->m_pBmp->compress_flag;
+    pAttribute->m_nXDPI = ctx->m_Bmp.dpi_x;
+    pAttribute->m_nYDPI = ctx->m_Bmp.dpi_y;
+    pAttribute->m_nBmpCompressType = ctx->m_Bmp.compress_flag;
   }
   return 1;
 }
 
 int32_t CCodec_BmpModule::LoadImage(Context* pContext) {
   auto* ctx = static_cast<CBmpContext*>(pContext);
-  if (setjmp(ctx->m_pBmp->jmpbuf))
+  if (setjmp(ctx->m_Bmp.jmpbuf))
     return 0;
 
-  return ctx->m_pBmp->DecodeImage();
+  return ctx->m_Bmp.DecodeImage();
 }
 
 uint32_t CCodec_BmpModule::GetAvailInput(Context* pContext,
                                          uint8_t** avail_buf_ptr) {
   auto* ctx = static_cast<CBmpContext*>(pContext);
-  return ctx->m_pBmp->GetAvailInput(avail_buf_ptr);
+  return ctx->m_Bmp.GetAvailInput(avail_buf_ptr);
 }
 
 void CCodec_BmpModule::Input(Context* pContext,
                              const uint8_t* src_buf,
                              uint32_t src_size) {
   auto* ctx = static_cast<CBmpContext*>(pContext);
-  ctx->m_pBmp->SetInputBuffer(const_cast<uint8_t*>(src_buf), src_size);
+  ctx->m_Bmp.SetInputBuffer(const_cast<uint8_t*>(src_buf), src_size);
 }