1 files changed, 117 insertions, 0 deletions
diff --git a/flowgraphlayout.cpp b/flowgraphlayout.cpp
new file mode 100644
index 00000000..e8f31346
--- /dev/null
+++ b/flowgraphlayout.cpp
@@ -0,0 +1,117 @@
+// Copyright (c) 2015-2024 Vector 35 Inc
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
+#include "binaryninjaapi.h"
+
+using namespace BinaryNinja;
+using namespace std;
+
+
+FlowGraphLayout::FlowGraphLayout(BNFlowGraphLayout* layout)
+{
+	m_object = layout;
+}
+
+
+FlowGraphLayout::FlowGraphLayout(const string& name) : m_nameForRegister(name)
+{
+	m_object = nullptr;
+}
+
+
+bool FlowGraphLayout::LayoutCallback(void* ctxt, BNFlowGraph* graph, BNFlowGraphNode** nodes, size_t nodeCount)
+{
+	CallbackRef<FlowGraphLayout> layout(ctxt);
+	std::vector<Ref<FlowGraphNode>> nodeVec;
+	nodeVec.reserve(nodeCount);
+
+	for (size_t i = 0; i < nodeCount; i++)
+	{
+		nodeVec.push_back(new FlowGraphNode(nodes[i]));
+	}
+
+	bool result = layout->Layout(new CoreFlowGraph(graph), nodeVec);
+	return result;
+}
+
+
+void FlowGraphLayout::Register(FlowGraphLayout* layout)
+{
+	BNCustomFlowGraphLayout callbacks;
+	callbacks.context = layout;
+	callbacks.layout = LayoutCallback;
+	layout->AddRefForRegistration();
+	layout->m_object = BNRegisterFlowGraphLayout(layout->m_nameForRegister.c_str(), &callbacks);
+}
+
+
+Ref<FlowGraphLayout> FlowGraphLayout::GetByName(const string& name)
+{
+	BNFlowGraphLayout* result = BNGetFlowGraphLayoutByName(name.c_str());
+	if (!result)
+		return nullptr;
+	return new CoreFlowGraphLayout(result);
+}
+
+
+vector<Ref<FlowGraphLayout>> FlowGraphLayout::GetFlowGraphLayouts()
+{
+	size_t count;
+	BNFlowGraphLayout** list = BNGetFlowGraphLayouts(&count);
+
+	vector<Ref<FlowGraphLayout>> result;
+	result.reserve(count);
+	for (size_t i = 0; i < count; i++)
+		result.push_back(new CoreFlowGraphLayout(list[i]));
+
+	BNFreeFlowGraphLayoutList(list);
+	return result;
+}
+
+
+string FlowGraphLayout::GetName() const
+{
+	char* name = BNGetFlowGraphLayoutName(m_object);
+	string result = name;
+	BNFreeString(name);
+	return result;
+}
+
+
+bool FlowGraphLayout::Layout(Ref<FlowGraph> graph, std::vector<Ref<FlowGraphNode>>& nodes)
+{
+	return false;
+}
+
+
+CoreFlowGraphLayout::CoreFlowGraphLayout(BNFlowGraphLayout* layout) : FlowGraphLayout(layout) {}
+
+
+bool CoreFlowGraphLayout::Layout(Ref<FlowGraph> graph, std::vector<Ref<FlowGraphNode>>& nodes)
+{
+	BNFlowGraphNode** nodeList = new BNFlowGraphNode*[nodes.size()];
+	for (size_t i = 0; i < nodes.size(); i++)
+	{
+		nodeList[i] = nodes[i]->m_object;
+	}
+	bool result = BNFlowGraphLayoutLayout(m_object, graph->m_object, nodeList, nodes.size());
+	delete[] nodeList;
+	return result;
+}