From 5f4c25221528107633975bbcbd32249ac1941fa1 Mon Sep 17 00:00:00 2001
From: seungho <sbsh.baek@samsung.com>
Date: Tue, 28 Dec 2021 17:29:02 +0900
Subject: [PATCH] Add DesiredWidth/Height for animated image loading

Change-Id: Iddf7e031f0c7dc646649b5a9f47bd648910d4b46
---
 .../adaptor-framework/animated-image-loading.cpp   |  8 ++++--
 .../adaptor-framework/animated-image-loading.h     | 11 ++++++--
 .../imaging/common/animated-image-loading-impl.h   | 32 ++++++++++++++++++++--
 3 files changed, 45 insertions(+), 6 deletions(-)

diff --git a/dali/devel-api/adaptor-framework/animated-image-loading.cpp b/dali/devel-api/adaptor-framework/animated-image-loading.cpp
index 6f8b3b9..1a5cc0d 100644
--- a/dali/devel-api/adaptor-framework/animated-image-loading.cpp
+++ b/dali/devel-api/adaptor-framework/animated-image-loading.cpp
@@ -60,9 +60,13 @@ AnimatedImageLoading AnimatedImageLoading::DownCast(BaseHandle handle)
 AnimatedImageLoading::~AnimatedImageLoading()
 {
 }
-Dali::Devel::PixelBuffer AnimatedImageLoading::LoadFrame(uint32_t frameIndex)
+
+Dali::Devel::PixelBuffer AnimatedImageLoading::LoadFrame(uint32_t                 frameIndex,
+                                                         ImageDimensions          size,
+                                                         Dali::FittingMode::Type  fittingMode,
+                                                         Dali::SamplingMode::Type samplingMode)
 {
-  return GetImplementation(*this).LoadFrame(frameIndex);
+  return GetImplementation(*this).LoadFrame(frameIndex, size, fittingMode, samplingMode);
 }
 
 ImageDimensions AnimatedImageLoading::GetImageSize() const
diff --git a/dali/devel-api/adaptor-framework/animated-image-loading.h b/dali/devel-api/adaptor-framework/animated-image-loading.h
index 4becd1f..2f07eb9 100644
--- a/dali/devel-api/adaptor-framework/animated-image-loading.h
+++ b/dali/devel-api/adaptor-framework/animated-image-loading.h
@@ -22,6 +22,7 @@
 #include <dali/public-api/common/vector-wrapper.h>
 #include <dali/public-api/math/uint-16-pair.h>
 #include <dali/public-api/object/base-handle.h>
+#include <dali/public-api/images/image-operations.h>
 
 // INTERNAL INCLUDES
 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
@@ -119,10 +120,16 @@ public:
    *
    * @note This function will load the entire animated image into memory if not already loaded.
    * @param[in] frameIndex The frame index to load.
+   * @param[in] size The width and height to fit the loaded image to.
+   * @param[in] fittingMode The FittingMode of the resource to load
+   * @param[in] samplingMode The SamplingMode of the resource to load
+   *
    * @return Dali::Devel::PixelBuffer The loaded PixelBuffer. If loading is fail, return empty handle.
    */
-
-  Dali::Devel::PixelBuffer LoadFrame(uint32_t frameIndex);
+  Dali::Devel::PixelBuffer LoadFrame(uint32_t                 frameIndex,
+                                     ImageDimensions          size = ImageDimensions(),
+                                     Dali::FittingMode::Type  fittingMode = Dali::FittingMode::SCALE_TO_FILL,
+                                     Dali::SamplingMode::Type samplingMode = Dali::SamplingMode::BOX_THEN_LINEAR);
 
   /**
    * @brief Get the size of a animated image.
diff --git a/dali/internal/imaging/common/animated-image-loading-impl.h b/dali/internal/imaging/common/animated-image-loading-impl.h
index 5517fc9..a240b1d 100644
--- a/dali/internal/imaging/common/animated-image-loading-impl.h
+++ b/dali/internal/imaging/common/animated-image-loading-impl.h
@@ -27,6 +27,7 @@
 // INTERNAL INCLUDES
 #include <dali/devel-api/adaptor-framework/animated-image-loading.h>
 #include <dali/public-api/dali-adaptor-common.h>
+#include <dali/internal/imaging/common/image-operations.h>
 
 namespace Dali
 {
@@ -66,9 +67,26 @@ public:
   ~AnimatedImageLoading() override = default;
 
   /**
-   * @copydoc Dali::AnimatedImageLoading::LoadFrame()
+   * @brief Load a frame of the animated image.
+   *
+   * @note This function will load the entire animated image into memory if not already loaded.
+   * @param[in] frameIndex The frame index to load.
+   * @param[in] size The width and height to fit the loaded image to.
+   * @param[in] fittingMode The FittingMode of the resource to load
+   * @param[in] samplingMode The SamplingMode of the resource to load
+   *
+   * @return Dali::Devel::PixelBuffer The loaded PixelBuffer. If loading is fail, return empty handle.
    */
-  virtual Dali::Devel::PixelBuffer LoadFrame(uint32_t frameIndex) = 0;
+  Dali::Devel::PixelBuffer LoadFrame(uint32_t                 frameIndex,
+                                     ImageDimensions          size,
+                                     Dali::FittingMode::Type  fittingMode,
+                                     Dali::SamplingMode::Type samplingMode)
+  {
+    Dali::Devel::PixelBuffer pixelBuffer = LoadFrame(frameIndex);
+    return Dali::Internal::Platform::ApplyAttributesToBitmap(pixelBuffer, size, fittingMode, samplingMode);
+  }
+
+public:
 
   /**
    * @copydoc Dali::AnimatedImageLoading::GetImageSize()
@@ -94,6 +112,16 @@ public:
    * @copydoc Dali::AnimatedImageLoading::HasLoadingSucceeded()
    */
   virtual bool HasLoadingSucceeded() const = 0;
+
+private:
+  /**
+   * @brief Load a frame of the animated image.
+   *
+   * @note This function will load the entire animated image into memory if not already loaded.
+   * @param[in] frameIndex The frame index to load.
+   * @return Dali::Devel::PixelBuffer The loaded PixelBuffer. If loading is fail, return empty handle.
+   */
+  virtual Dali::Devel::PixelBuffer LoadFrame(uint32_t frameIndex) = 0;
 };
 
 } // namespace Adaptor
-- 
2.7.4