Revert "Revert "Revert "[4.0] Exposing Exif Image metadata"""

[platform/core/uifw/dali-adaptor.git] / platform-abstractions / tizen / image-loaders / loader-gif.cpp

diff --git a/platform-abstractions/tizen/image-loaders/loader-gif.cpp b/platform-abstractions/tizen/image-loaders/loader-gif.cpp
index 9bcd17b..1891eb1 100644 (file)
--- a/platform-abstractions/tizen/image-loaders/loader-gif.cpp
+++ b/platform-abstractions/tizen/image-loaders/loader-gif.cpp
@@ -18,10 +18,10 @@
 #include "loader-gif.h"
 
 #include <gif_lib.h>
+#include <cstdlib>
 
 #include <dali/integration-api/debug.h>
-#include <adaptors/devel-api/adaptor-framework/pixel-buffer.h>
-#include <memory>
+#include <dali/integration-api/bitmap.h>
 
 // We need to check if giflib has the new open and close API (including error parameter).
 #ifdef GIFLIB_MAJOR
@@ -30,6 +30,8 @@
 
 namespace Dali
 {
+using Integration::Bitmap;
+using Dali::Integration::PixelBuffer;
 
 namespace TizenPlatform
 {
@@ -67,6 +69,22 @@ struct AutoCleanupGif
   GifFileType*& gifInfo;
 };
 
+// Simple class to enforce clean-up of PixelBuffer
+struct AutoDeleteBuffer
+{
+  AutoDeleteBuffer( PixelBuffer* _buffer )
+  : buffer( _buffer )
+  {
+  }
+
+  ~AutoDeleteBuffer()
+  {
+    delete []buffer;
+  }
+
+  PixelBuffer* buffer;
+};
+
 // Used in the GIF interlace algorithm to determine the starting byte and the increment required
 // for each pass.
 struct InterlacePair
@@ -122,7 +140,7 @@ bool LoadGifHeader(FILE *fp, unsigned int &width, unsigned int &height, GifFileT
 }
 
 /// Decode the GIF image.
-bool DecodeImage( GifFileType* gifInfo, unsigned char* decodedData, const unsigned int width, const unsigned int height, const unsigned int bytesPerRow )
+bool DecodeImage( GifFileType* gifInfo, PixelBuffer* decodedData, const unsigned int width, const unsigned int height, const unsigned int bytesPerRow )
 {
   if ( gifInfo->Image.Interlace )
   {
@@ -133,7 +151,7 @@ bool DecodeImage( GifFileType* gifInfo, unsigned char* decodedData, const unsign
     {
       for( unsigned int currentByte = interlacePairPtr->startingByte; currentByte < height; currentByte += interlacePairPtr->incrementalByte )
       {
-        unsigned char* row = decodedData + currentByte * bytesPerRow;
+        PixelBuffer* row = decodedData + currentByte * bytesPerRow;
         if ( DGifGetLine( gifInfo, row, width ) == GIF_ERROR )
         {
           DALI_LOG_ERROR( "GIF Loader: Error reading Interlaced GIF\n" );
@@ -145,7 +163,7 @@ bool DecodeImage( GifFileType* gifInfo, unsigned char* decodedData, const unsign
   else
   {
     // Non-interlace does not require any erratic reading / jumping.
-    unsigned char* decodedDataPtr( decodedData );
+    PixelBuffer* decodedDataPtr( decodedData );
 
     for ( unsigned int row = 0; row < height; ++row )
     {
@@ -177,7 +195,7 @@ GifColorType* GetImageColors( SavedImage* image, GifFileType* gifInfo )
 }
 
 /// Called when we want to handle IMAGE_DESC_RECORD_TYPE
-bool HandleImageDescriptionRecordType( Dali::Devel::PixelBuffer& bitmap, GifFileType* gifInfo, unsigned int width, unsigned int height, bool& finished )
+bool HandleImageDescriptionRecordType( Bitmap& bitmap, GifFileType* gifInfo, unsigned int width, unsigned int height, bool& finished )
 {
   if ( DGifGetImageDesc( gifInfo ) == GIF_ERROR )
   {
@@ -192,22 +210,17 @@ bool HandleImageDescriptionRecordType( Dali::Devel::PixelBuffer& bitmap, GifFile
     return false;
   }
 
-  Pixel::Format pixelFormat( Pixel::RGB888 );
-
   SavedImage* image( &gifInfo->SavedImages[ gifInfo->ImageCount - 1 ] );
   const GifImageDesc& desc( image->ImageDesc );
 
-  auto decodedData = new unsigned char[ width * height * sizeof( GifPixelType ) ];
-
-  std::unique_ptr<unsigned char[]> ptr{ decodedData };
+  // Create a buffer to store the decoded data.
+  PixelBuffer* decodedData( new PixelBuffer[ width * height * sizeof( GifPixelType ) ] );
+  AutoDeleteBuffer autoDeleteBuffer( decodedData );
 
   const unsigned int bytesPerRow( width * sizeof( GifPixelType ) );
   const unsigned int actualWidth( desc.Width );
   const unsigned int actualHeight( desc.Height );
 
-  // Create a buffer to store the decoded data.
-  bitmap = Dali::Devel::PixelBuffer::New( actualWidth, actualHeight, pixelFormat );
-
   // Decode the GIF Image
   if ( !DecodeImage( gifInfo, decodedData, actualWidth, actualHeight, bytesPerRow ) )
   {
@@ -220,7 +233,10 @@ bool HandleImageDescriptionRecordType( Dali::Devel::PixelBuffer& bitmap, GifFile
   // If it's an animated GIF, we still only read the first image
 
   // Create and populate pixel buffer.
-  auto pixels = bitmap.GetBuffer();
+
+  Pixel::Format pixelFormat( Pixel::RGB888 );
+  PixelBuffer *pixels = bitmap.GetPackedPixelsProfile()->ReserveBuffer( pixelFormat, actualWidth, actualHeight );
+
   for (unsigned int row = 0; row < actualHeight; ++row)
   {
     for (unsigned int column = 0; column < actualWidth; ++column)
@@ -233,7 +249,9 @@ bool HandleImageDescriptionRecordType( Dali::Devel::PixelBuffer& bitmap, GifFile
       pixels += 3;
     }
   }
+
   finished = true;
+
   return true;
 }
 
@@ -280,7 +298,7 @@ bool LoadGifHeader( const ImageLoader::Input& input, unsigned int& width, unsign
   return LoadGifHeader(fp, width, height, &gifInfo);
 }
 
-bool LoadBitmapFromGif( const ImageLoader::Input& input, Dali::Devel::PixelBuffer& bitmap )
+bool LoadBitmapFromGif( const ImageLoader::Input& input, Integration::Bitmap& bitmap )
 {
   FILE* const fp = input.file;
   // Load the GIF Header file.