Repo created

libs/drape/viewport.cpp

@@ -0,0 +1,38 @@
+#include "drape/viewport.hpp"
+#include "drape/gl_functions.hpp"
+
+namespace dp
+{
+Viewport::Viewport(uint32_t x0, uint32_t y0, uint32_t w, uint32_t h) : m_zero(x0, y0), m_size(w, h) {}
+
+void Viewport::SetViewport(uint32_t x0, uint32_t y0, uint32_t w, uint32_t h)
+{
+  m_zero = m2::PointU(x0, y0);
+  m_size = m2::PointU(w, h);
+}
+
+uint32_t Viewport::GetX0() const
+{
+  return m_zero.x;
+}
+
+uint32_t Viewport::GetY0() const
+{
+  return m_zero.y;
+}
+
+uint32_t Viewport::GetWidth() const
+{
+  return m_size.x;
+}
+
+uint32_t Viewport::GetHeight() const
+{
+  return m_size.y;
+}
+
+void Viewport::Apply(ref_ptr<dp::GraphicsContext> context) const
+{
+  context->SetViewport(GetX0(), GetY0(), GetWidth(), GetHeight());
+}
+}  // namespace dp