[core] make padding optional when camera position is requested.

When padding is not provided, the current one that's cached in the TransformState is going to be returned.

5 files changed, 6 insertions, 6 deletions

diff --git a/src/mbgl/map/map.cpp b/src/mbgl/map/map.cpp
index c35f33305c..649e0e321e 100644
--- a/src/mbgl/map/map.cpp
+++ b/src/mbgl/map/map.cpp
@@ -124,7 +124,7 @@ bool Map::isPanning() const {
 
 #pragma mark -
 
-CameraOptions Map::getCameraOptions(const EdgeInsets& padding) const {
+CameraOptions Map::getCameraOptions(optional<EdgeInsets> padding) const {
     return impl->transform.getCameraOptions(padding);
 }
 
diff --git a/src/mbgl/map/transform.cpp b/src/mbgl/map/transform.cpp
index d386898c3b..925893b2d6 100644
--- a/src/mbgl/map/transform.cpp
+++ b/src/mbgl/map/transform.cpp
@@ -63,7 +63,7 @@ void Transform::resize(const Size size) {
 
 #pragma mark - Camera
 
-CameraOptions Transform::getCameraOptions(const EdgeInsets& padding) const {
+CameraOptions Transform::getCameraOptions(optional<EdgeInsets> padding) const {
     return state.getCameraOptions(padding);
 }
 
diff --git a/src/mbgl/map/transform.hpp b/src/mbgl/map/transform.hpp
index ffeff3859c..30ce8a37a4 100644
--- a/src/mbgl/map/transform.hpp
+++ b/src/mbgl/map/transform.hpp
@@ -29,7 +29,7 @@ public:
 
     // Camera
     /** Returns the current camera options. */
-    CameraOptions getCameraOptions(const EdgeInsets&) const;
+    CameraOptions getCameraOptions(optional<EdgeInsets>) const;
 
     /** Instantaneously, synchronously applies the given camera options. */
     void jumpTo(const CameraOptions&);
diff --git a/src/mbgl/map/transform_state.cpp b/src/mbgl/map/transform_state.cpp
index 951c5a6202..61007422cb 100644
--- a/src/mbgl/map/transform_state.cpp
+++ b/src/mbgl/map/transform_state.cpp
@@ -146,10 +146,10 @@ ViewportMode TransformState::getViewportMode() const {
 
 #pragma mark - Camera options
 
-CameraOptions TransformState::getCameraOptions(const EdgeInsets& padding) const {
+CameraOptions TransformState::getCameraOptions(optional<EdgeInsets> padding) const {
     return CameraOptions()
         .withCenter(getLatLng())
-        .withPadding(padding)
+        .withPadding(padding ? padding : edgeInsets)
         .withZoom(getZoom())
         .withBearing(-bearing * util::RAD2DEG)
         .withPitch(pitch * util::RAD2DEG);
diff --git a/src/mbgl/map/transform_state.hpp b/src/mbgl/map/transform_state.hpp
index e81ebed27e..10a92187d5 100644
--- a/src/mbgl/map/transform_state.hpp
+++ b/src/mbgl/map/transform_state.hpp
@@ -43,7 +43,7 @@ public:
     // Viewport mode
     ViewportMode getViewportMode() const;
 
-    CameraOptions getCameraOptions(const EdgeInsets&) const;
+    CameraOptions getCameraOptions(optional<EdgeInsets>) const;
 
     // Position
     LatLng getLatLng(LatLng::WrapMode = LatLng::Unwrapped) const;