CanvasRenderer: Add Set/GetViewBox() API

[platform/core/uifw/dali-adaptor.git] / dali / internal / canvas-renderer / ubuntu / canvas-renderer-impl-ubuntu.cpp

diff --git a/dali/internal/canvas-renderer/ubuntu/canvas-renderer-impl-ubuntu.cpp b/dali/internal/canvas-renderer/ubuntu/canvas-renderer-impl-ubuntu.cpp
index 96babe2..d97cf98 100644 (file)
--- a/dali/internal/canvas-renderer/ubuntu/canvas-renderer-impl-ubuntu.cpp
+++ b/dali/internal/canvas-renderer/ubuntu/canvas-renderer-impl-ubuntu.cpp
@@ -57,8 +57,8 @@ CanvasRendererUbuntu::CanvasRendererUbuntu(const Vector2& viewBox)
   mTvgCanvas(nullptr),
   mTvgRoot(nullptr),
 #endif
-  mSize(0, 0),
-  mViewBox(0, 0),
+  mSize(Vector2::ZERO),
+  mViewBox(Vector2::ZERO),
   mChanged(false)
 {
   Initialize(viewBox);
@@ -288,6 +288,27 @@ const Vector2& CanvasRendererUbuntu::GetSize()
   return mSize;
 }
 
+bool CanvasRendererUbuntu::SetViewBox(const Vector2& viewBox)
+{
+  if(viewBox.width < 1.0f || viewBox.height < 1.0f)
+  {
+    return false;
+  }
+
+  if(viewBox != mViewBox)
+  {
+    mViewBox = viewBox;
+    mChanged = true;
+  }
+
+  return true;
+}
+
+const Vector2& CanvasRendererUbuntu::GetViewBox()
+{
+  return mViewBox;
+}
+
 void CanvasRendererUbuntu::MakeTargetBuffer(const Vector2& size)
 {
 #ifdef THORVG_SUPPORT