X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fimage-view%2Fimage-view-impl.cpp;h=7e1b7056f02e7571ba8617f6a6f3fa606c4450dd;hp=835bb4ecb2cb96722f599bf85da437d0edfc9745;hb=6ee3158c2bb9ef4993947d65f520c00eca6edde3;hpb=3ea0c6dd8536cc1ebd948f47f569bc8f09547e27 diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp old mode 100644 new mode 100755 index 835bb4e..7e1b705 --- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp +++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 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. @@ -265,16 +265,41 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container ) Extents padding; padding = Self().GetProperty( Toolkit::Control::Property::PADDING ); - Property::Map transformMap = Property::Map(); + Dali::LayoutDirection::Type layoutDirection = static_cast( + Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get()); - if( ( padding.start != 0 ) || ( padding.end != 0 ) || ( padding.top != 0 ) || ( padding.bottom != 0 ) ) + if (Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection) { - transformMap.Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2( padding.start, padding.top ) ) - .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) ) - .Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN ) - .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN ); + std::swap(padding.start, padding.end); } + // remove padding from the size to know how much is left for the visual + auto paddedSize = size - Vector2(padding.start + padding.end, padding.top + padding.bottom); + + Vector2 naturalSize; + mVisual.GetNaturalSize(naturalSize); + + // scale to fit the padded area + auto finalSize = + Toolkit::GetImplementation(mVisual).GetFittingMode() == Visual::FittingMode::FILL + ? paddedSize + : naturalSize * std::min((paddedSize.width / naturalSize.width), (paddedSize.height / naturalSize.height)); + + // calculate final offset within the padded area + auto finalOffset = Vector2(padding.start, padding.top) + (paddedSize - finalSize) * .5f; + + // populate the transform map + Property::Map transformMap = Property::Map(); + + transformMap.Add(Toolkit::Visual::Transform::Property::OFFSET, finalOffset) + .Add(Toolkit::Visual::Transform::Property::OFFSET_POLICY, + Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE)) + .Add(Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN) + .Add(Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN) + .Add(Toolkit::Visual::Transform::Property::SIZE, finalSize) + .Add(Toolkit::Visual::Transform::Property::SIZE_POLICY, + Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE)); + // Should provide a transform that handles aspect ratio according to image size mVisual.SetTransformAndSize( transformMap, size ); }