Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/lib/cgradient.cpp

@@ -0,0 +1,65 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#include "cgradient.h"
+#include "platform/iplatformgradient.h"
+#include "platform/platformfactory.h"
+
+namespace VSTGUI {
+
+//-----------------------------------------------------------------------------
+CGradient* CGradient::create (const GradientColorStopMap& colorStopMap)
+{
+	if (auto pg = getPlatformFactory ().createGradient ())
+	{
+		pg->setColorStops (colorStopMap);
+		return new CGradient (std::move (pg));
+	}
+	return nullptr;
+}
+
+//-----------------------------------------------------------------------------
+CGradient* CGradient::create (double color1Start, double color2Start, const CColor& color1,
+                              const CColor& color2)
+{
+	GradientColorStopMap map;
+	map.emplace (color1Start, color1);
+	map.emplace (color2Start, color2);
+	return create (map);
+}
+
+//-----------------------------------------------------------------------------
+CGradient::CGradient (PlatformGradientPtr&& platformGradient)
+: platformGradient (std::move (platformGradient))
+{
+}
+
+//-----------------------------------------------------------------------------
+CGradient::~CGradient () noexcept = default;
+
+//-----------------------------------------------------------------------------
+void CGradient::addColorStop (double start, const CColor& color)
+{
+	addColorStop (std::make_pair (start, color));
+}
+
+//-----------------------------------------------------------------------------
+void CGradient::addColorStop (const GradientColorStop& colorStop)
+{
+	platformGradient->addColorStop (colorStop);
+}
+
+//-----------------------------------------------------------------------------
+const GradientColorStopMap& CGradient::getColorStops () const
+{
+	return platformGradient->getColorStops ();
+}
+
+//-----------------------------------------------------------------------------
+const PlatformGradientPtr& CGradient::getPlatformGradient () const
+{
+	return platformGradient;
+}
+
+} // VSTGUI