rename `getGraphics` to `getContext`

dgl/Widget.hpp

@@ -313,7 +313,7 @@ public:
     Window& getParentWindow() const noexcept;
 
 #if defined(HAVE_DCAIRO)
-    cairo_t* getGraphics() const noexcept;
+    cairo_t* getContext() const noexcept;
 #endif
 
    /**

dgl/Window.hpp

@@ -120,7 +120,7 @@ public:
     intptr_t getWindowId() const noexcept;
 
 #if defined(HAVE_DCAIRO)
-    cairo_t* getGraphics() const noexcept;
+    cairo_t* getContext() const noexcept;
 #endif
 
     void addIdleCallback(IdleCallback* const callback);

dgl/src/Widget.cpp

@@ -190,9 +190,9 @@ Window& Widget::getParentWindow() const noexcept
 }
 
 #if defined(HAVE_DCAIRO)
-cairo_t* Widget::getGraphics() const noexcept
+cairo_t* Widget::getContext() const noexcept
 {
-    return pData->parent.getGraphics();
+    return pData->parent.getContext();
 }
 #endif
 

dgl/src/Window.cpp

@@ -1385,7 +1385,7 @@ intptr_t Window::getWindowId() const noexcept
 }
 
 #if defined(HAVE_DCAIRO)
-cairo_t* Window::getGraphics() const noexcept
+cairo_t* Window::getContext() const noexcept
 {
     return (cairo_t*)puglGetContext(pData->fView);
 }