X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Finternal%2Fevent%2Fimages%2Fnine-patch-image-impl.cpp;h=ca962369d628aa9bcc31ffbb3f9830e2982119d7;hb=65bb67c665fe465e388e8510eeb5fadda45cf202;hp=c2eb89a5de93820028aad4d7d27633f7788e3437;hpb=760fb67e3ff4b303e1e37657bafe0079e86e1ad8;p=platform%2Fcore%2Fuifw%2Fdali-core.git

diff --git a/dali/internal/event/images/nine-patch-image-impl.cpp b/dali/internal/event/images/nine-patch-image-impl.cpp
index c2eb89a..ca96236 100644
--- a/dali/internal/event/images/nine-patch-image-impl.cpp
+++ b/dali/internal/event/images/nine-patch-image-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,14 +24,10 @@
 // INTERNAL INCLUDES
 #include <dali/public-api/object/type-registry.h>
 #include <dali/integration-api/bitmap.h>
-#include <dali/internal/event/images/bitmap-external.h>
 #include <dali/internal/event/common/thread-local-storage.h>
-#include <dali/internal/event/resources/resource-client.h>
 #include <dali/internal/update/manager/update-manager.h>
-#include <dali/internal/event/images/image-factory.h>
 #include <dali/integration-api/platform-abstraction.h>
 #include <dali/integration-api/resource-types.h>
-#include <dali/integration-api/resource-cache.h>
 
 
 namespace
@@ -104,6 +100,7 @@ void GetRedOffsetAndMask(Dali::Pixel::Format pixelFormat, int& byteOffset, int&
       break;
     }
 
+    case Dali::Pixel::INVALID:
     case Dali::Pixel::COMPRESSED_R11_EAC:
     case Dali::Pixel::COMPRESSED_SIGNED_R11_EAC:
     case Dali::Pixel::COMPRESSED_RG11_EAC:
@@ -116,12 +113,49 @@ void GetRedOffsetAndMask(Dali::Pixel::Format pixelFormat, int& byteOffset, int&
     case Dali::Pixel::COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
     case Dali::Pixel::COMPRESSED_RGBA8_ETC2_EAC:
     case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_4x4_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x4_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x5_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x5_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x6_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x5_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x6_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x8_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x5_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x6_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x8_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x10_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x10_KHR:
+    case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x12_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
+    case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
     {
       DALI_LOG_ERROR("Pixel formats for compressed images are not compatible with simple masking-out of per-pixel alpha.\n");
       byteOffset=0;
       bitMask=0;
       break;
     }
+
+    case Dali::Pixel::RGB16F:
+    case Dali::Pixel::RGB32F:
+    {
+      DALI_LOG_ERROR("Pixel format not compatible.\n");
+      byteOffset=0;
+      bitMask=0;
+      break;
+    }
   }
 }
 
@@ -133,35 +167,38 @@ namespace Dali
 namespace Internal
 {
 
-namespace
-{
-TypeRegistration mType( typeid( Dali::NinePatchImage ), typeid( Dali::Image ), NULL );
-} // unnamed namespace
-
-NinePatchImagePtr NinePatchImage::New( const std::string& filename, const ImageAttributes& attributes, ReleasePolicy releasePol )
+NinePatchImagePtr NinePatchImage::New( const std::string& filename )
 {
-  Internal::NinePatchImagePtr internal( new NinePatchImage( filename, attributes, releasePol ) );
+  Internal::NinePatchImagePtr internal( new NinePatchImage( filename ) );
   internal->Initialize();
   return internal;
 }
 
-NinePatchImage::NinePatchImage( const std::string& filename, const ImageAttributes& attributes, ReleasePolicy releasePol )
-: ResourceImage( IMAGE_LOAD_POLICY_DEFAULT, releasePol ),
+NinePatchImage::NinePatchImage( const std::string& filename )
+: ResourceImage(),
   mParsedBorder(false)
 {
+  mUrl = filename;
   ThreadLocalStorage& tls = ThreadLocalStorage::Get();
-  mResourceClient = &tls.GetResourceClient();
 
   Integration::PlatformAbstraction& platformAbstraction = tls.GetPlatformAbstraction();
-  Integration::BitmapResourceType resourceType( ImageDimensions::FromFloatVec2( attributes.GetSize() ), attributes.GetScalingMode(), attributes.GetFilterMode(), attributes.GetOrientationCorrection() );
+  Integration::BitmapResourceType resourceType;
 
   // Note, bitmap is only destroyed when the image is destroyed.
-  Integration::ResourcePointer resource = platformAbstraction.LoadResourceSynchronously( resourceType, filename );
+  Integration::ResourcePointer resource = platformAbstraction.LoadImageSynchronously( resourceType, filename );
   if( resource )
   {
     mBitmap = static_cast<Integration::Bitmap*>( resource.Get());
+
     mWidth = mBitmap->GetImageWidth();
     mHeight = mBitmap->GetImageHeight();
+    mTexture = Texture::New( Dali::TextureType::TEXTURE_2D, mBitmap->GetPixelFormat(), mWidth, mHeight );
+
+    uint32_t bufferSize = mBitmap->GetBufferSize();
+    uint8_t* buffer = new uint8_t[bufferSize];
+    memcpy( buffer, mBitmap->GetBuffer(), bufferSize );
+    PixelDataPtr pixelData = PixelData::New( buffer, bufferSize, mWidth, mHeight, mBitmap->GetPixelFormat(), Dali::PixelData::DELETE_ARRAY );
+    mTexture->Upload( pixelData );
   }
   else
   {
@@ -180,13 +217,22 @@ NinePatchImage::~NinePatchImage()
 {
 }
 
-Vector4 NinePatchImage::GetStretchBorders()
+const NinePatchImage::StretchRanges& NinePatchImage::GetStretchPixelsX()
+{
+  if( ! mParsedBorder )
+  {
+    ParseBorders();
+  }
+  return mStretchPixelsX;
+}
+
+const NinePatchImage::StretchRanges& NinePatchImage::GetStretchPixelsY()
 {
   if( ! mParsedBorder )
   {
     ParseBorders();
   }
-  return mStretchBorders;
+  return mStretchPixelsY;
 }
 
 Rect<int> NinePatchImage::GetChildRectangle()
@@ -210,7 +256,7 @@ Internal::BufferImagePtr NinePatchImage::CreateCroppedBufferImage()
   {
     Pixel::Format pixelFormat = mBitmap->GetPixelFormat();
 
-    cropped = BufferImage::New( mWidth-2, mHeight-2, pixelFormat, Dali::Image::NEVER );
+    cropped = BufferImage::New( mWidth-2, mHeight-2, pixelFormat );
 
     Integration::Bitmap::PackedPixelsProfile* srcProfile = mBitmap->GetPackedPixelsProfile();
     DALI_ASSERT_DEBUG( srcProfile && "Wrong profile for source bitmap");
@@ -218,13 +264,13 @@ Internal::BufferImagePtr NinePatchImage::CreateCroppedBufferImage()
     if( srcProfile )
     {
       PixelBuffer* destPixels = cropped->GetBuffer();
-      unsigned int destStride = cropped->GetBufferStride();
-      unsigned int pixelWidth = GetBytesPerPixel(pixelFormat);
+      uint32_t destStride = cropped->GetBufferStride();
+      uint32_t pixelWidth = GetBytesPerPixel(pixelFormat);
 
       PixelBuffer* srcPixels = mBitmap->GetBuffer();
-      unsigned int srcStride = srcProfile->GetBufferStride();
+      uint32_t srcStride = srcProfile->GetBufferStride();
 
-      for( unsigned int row=1; row < mHeight-1; ++row )
+      for( uint32_t row=1; row < mHeight-1; ++row )
       {
         PixelBuffer* src  = srcPixels + row*srcStride + pixelWidth;
         PixelBuffer* dest = destPixels + (row-1)*destStride;
@@ -238,166 +284,198 @@ Internal::BufferImagePtr NinePatchImage::CreateCroppedBufferImage()
   return cropped;
 }
 
-void NinePatchImage::Connect()
-{
-  if( !mTicket )
-  {
-    if( mBitmap )
-    {
-      const ImageTicketPtr& t = mResourceClient->AddBitmapImage(mBitmap.Get());
-      mTicket = t.Get();
-      mTicket->AddObserver(*this);
-    }
-  }
-
-  ++mConnectionCount;
-}
-
-void NinePatchImage::Disconnect()
+const std::string& NinePatchImage::GetUrl() const
 {
-  if( mConnectionCount > 0 )
-  {
-    --mConnectionCount;
-  }
+  return mUrl;
 }
 
-
 void NinePatchImage::ParseBorders()
 {
-  if( ! mBitmap )
+  if( !mBitmap )
   {
     DALI_LOG_ERROR( "NinePatchImage: Bitmap not loaded, cannot perform operation\n");
     return;
   }
 
+  mStretchPixelsX.Clear();
+  mStretchPixelsY.Clear();
+
   Pixel::Format pixelFormat = mBitmap->GetPixelFormat();
 
-  Integration::Bitmap::PackedPixelsProfile* srcProfile = mBitmap->GetPackedPixelsProfile();
-  DALI_ASSERT_DEBUG( srcProfile && "Wrong profile for source bitmap");
+  const Integration::Bitmap::PackedPixelsProfile* srcProfile = mBitmap->GetPackedPixelsProfile();
+  DALI_ASSERT_DEBUG( srcProfile && "Wrong profile for source bitmap" );
 
   if( srcProfile )
   {
-    unsigned int pixelWidth = GetBytesPerPixel(pixelFormat);
-    PixelBuffer* srcPixels = mBitmap->GetBuffer();
-    unsigned int srcStride = srcProfile->GetBufferStride();
-
-    int alphaByte=0;
-    int alphaBits=0;
-    Pixel::GetAlphaOffsetAndMask(pixelFormat, alphaByte, alphaBits);
-    int redByte=0;
-    int redBits=0;
-    GetRedOffsetAndMask(pixelFormat, redByte, redBits);
+    int alphaByte = 0;
+    int alphaBits = 0;
+    Pixel::GetAlphaOffsetAndMask( pixelFormat, alphaByte, alphaBits );
 
     int testByte = alphaByte;
     int testBits = alphaBits;
     int testValue = alphaBits; // Opaque == stretch
     if( ! alphaBits )
     {
-      testByte = redByte;
-      testBits = redBits;
+      GetRedOffsetAndMask( pixelFormat, testByte, testBits );
       testValue = 0;           // Black == stretch
     }
 
-    int startX1=-1;
-    int endX1=-1;
-    int startY1=-1;
-    int endY1=-1;
-    int startX2=-1;
-    int endX2=-1;
-    int startY2=-1;
-    int endY2=-1;
-
-    PixelBuffer* top = srcPixels + pixelWidth;
-    PixelBuffer* bottom = srcPixels + (mHeight-1)*srcStride + pixelWidth;
-
-    // Read the top and bottom rows:
-    // (Also read the last column to ensure end value gets set)
-    for( unsigned int col=1; col < mWidth; ++col )
+    uint32_t pixelWidth = GetBytesPerPixel( pixelFormat );
+    const PixelBuffer* srcPixels = mBitmap->GetBuffer();
+    uint32_t srcStride = srcProfile->GetBufferStride();
+
+    //TOP
+    const PixelBuffer* top = srcPixels + pixelWidth;
+    uint32_t index = 0;
+    uint32_t width = mBitmap->GetImageWidth();
+    uint32_t height = mBitmap->GetImageHeight();
+
+    for(; index < width - 2; )
     {
-      if( (top[testByte] & testBits) == testValue )
-      {
-        if(startX1 < 0)
-        {
-          startX1 = col;
-        }
-      }
-      else if(startX1 >= 0 && endX1 < 0)
+      Uint16Pair range = ParseRange( index, width - 2, top, pixelWidth, testByte, testBits, testValue );
+      if( range.GetX() != 0xFFFF )
       {
-        endX1 = col;
+        mStretchPixelsX.PushBack( range );
       }
+    }
 
-      if( (bottom[testByte] & testBits) == testValue )
-      {
-        if(startX2 < 0)
-        {
-          startX2 = col;
-        }
-      }
-      else if(startX2 >= 0 && endX2 < 0)
+    //LEFT
+    const PixelBuffer* left  = srcPixels + srcStride;
+    index = 0;
+    for(; index < height - 2; )
+    {
+      Uint16Pair range = ParseRange( index, height - 2, left, srcStride, testByte, testBits, testValue );
+      if( range.GetX() != 0xFFFF )
       {
-        endX2 = col;
+        mStretchPixelsY.PushBack( range );
       }
+    }
 
-      if ( ( endX2 > 0 ) && ( endX1 > 0 ) )
-      {
+    //If there are no stretch pixels then make the entire image stretchable
+    if( mStretchPixelsX.Size() == 0 )
+    {
+      mStretchPixelsX.PushBack( Uint16Pair( 0, width - 2 ) );
+    }
+    if( mStretchPixelsY.Size() == 0 )
+    {
+      mStretchPixelsY.PushBack( Uint16Pair( 0, height - 2 ) );
+    }
+
+    //Child Rectangle
+    //BOTTOM
+    const PixelBuffer* bottom = srcPixels + ( height - 1 ) * srcStride + pixelWidth;
+    index = 0;
+    Uint16Pair contentRangeX = ParseRange( index, width - 2, bottom, pixelWidth, testByte, testBits, testValue );
+    if( contentRangeX.GetX() == 0xFFFF )
+    {
+      contentRangeX = Uint16Pair();
+    }
+
+    //RIGHT
+    const PixelBuffer* right = srcPixels + srcStride + ( width - 1 ) * pixelWidth;
+    index = 0;
+    Uint16Pair contentRangeY = ParseRange( index, height - 2, right, srcStride, testByte, testBits, testValue );
+    if( contentRangeY.GetX() == 0xFFFF )
+    {
+      contentRangeY = Uint16Pair();
+    }
+
+    mChildRectangle.x = contentRangeX.GetX() + 1;
+    mChildRectangle.y = contentRangeY.GetX() + 1;
+    mChildRectangle.width = contentRangeX.GetY() - contentRangeX.GetX();
+    mChildRectangle.height = contentRangeY.GetY() - contentRangeY.GetX();
+
+    mParsedBorder = true;
+  }
+}
+
+Uint16Pair NinePatchImage::ParseRange( uint32_t& index, uint32_t width, const PixelBuffer* & pixel, uint32_t pixelStride, int testByte, int testBits, int testValue )
+{
+  uint32_t start = 0xFFFF;
+  for( ; index < width; ++index, pixel += pixelStride )
+  {
+    if( ( pixel[ testByte ] & testBits ) == testValue )
+    {
+        start = index;
+        ++index;
+        pixel += pixelStride;
         break;
-      }
+    }
+  }
 
-      top+=pixelWidth;
-      bottom+=pixelWidth;
+  uint32_t end = width;
+  for( ; index < width; ++index, pixel += pixelStride )
+  {
+    if( ( pixel[ testByte ] & testBits ) != testValue )
+    {
+        end = index;
+        ++index;
+        pixel += pixelStride;
+        break;
     }
+  }
 
-    // Read the left and right columns:
-    PixelBuffer* left  = srcPixels + srcStride;
-    PixelBuffer* right = left + (srcStride - pixelWidth);
+  return Uint16Pair( start, end );
+}
+
+bool NinePatchImage::IsNinePatchUrl( const std::string& url )
+{
+  bool match = false;
 
-    // (Also read the last row to ensure end value gets set)
-    for( unsigned int row=1; row < mHeight; ++row )
+  std::string::const_reverse_iterator iter = url.rbegin();
+  enum { SUFFIX, HASH, HASH_DOT, DONE } state = SUFFIX;
+  while(iter < url.rend())
+  {
+    switch(state)
     {
-      if((left[testByte] & testBits) == testValue)
+      case SUFFIX:
       {
-        if(startY1 < 0)
+        if(*iter == '.')
         {
-          startY1 = row;
+          state = HASH;
+        }
+        else if(!isalnum(*iter))
+        {
+          state = DONE;
         }
       }
-      else if(startY1 >= 0 && endY1 < 0)
-      {
-        endY1 = row;
-      }
-
-      if((right[testByte] & testBits) == testValue)
+      break;
+      case HASH:
       {
-        if(startY2 < 0)
+        if( *iter == '#' || *iter == '9' )
+        {
+          state = HASH_DOT;
+        }
+        else
         {
-          startY2 = row;
+          state = DONE;
         }
       }
-      else if(startY2 >= 0 && endY2 < 0)
+      break;
+      case HASH_DOT:
       {
-        endY2 = row;
+        if(*iter == '.')
+        {
+          match = true;
+        }
+        state = DONE; // Stop testing characters
       }
-      left += srcStride;
-      right += srcStride;
-
-      if ( ( endY2 > 0 ) && ( endY1 > 0 ) )
+      break;
+      case DONE:
       {
-        break;
       }
+      break;
     }
 
-    mStretchBorders.x = startX1;
-    mStretchBorders.y = startY1;
-    mStretchBorders.z = mWidth-endX1;
-    mStretchBorders.w = mHeight-endY1;
-
-    mChildRectangle.x = startX2;
-    mChildRectangle.y = startY2;
-    mChildRectangle.width = endX2-startX2;
-    mChildRectangle.height = endY2-startY2;
+    // Satisfy prevent
+    if( state == DONE )
+    {
+      break;
+    }
 
-    mParsedBorder = true;
+    ++iter;
   }
+  return match;
 }
 
 } // namespace Internal