Mega Code Archive

 
Categories / Visual C++ .NET / 2D Graphics
 

Region Demo

using namespace System;   using namespace System::ComponentModel;   using namespace System::Collections;   using namespace System::Windows::Forms;   using namespace System::Data;   using namespace System::Drawing;   public ref class Form1 : public System::Windows::Forms::Form   {   public:     Form1(void)     {       InitializeComponent();             Drawing::Point point1 = Drawing::Point(25,25);             Drawing::Point point2 = Drawing::Point(100,100);             Drawing::Size size    = Drawing::Size(200, 150);             Rectangle rect1       = Drawing::Rectangle(point1, size);              Rectangle rect2       = Drawing::Rectangle(point2, size);             region = gcnew Drawing::Region(rect1);             region->Xor(rect2);     }         Drawing::Region ^region;     void InitializeComponent(void)     {             this->SuspendLayout();             this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);             this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;             this->ClientSize = System::Drawing::Size(322, 273);             this->Name = L"Form1";             this->Text = L"Filling A Region";             this->Paint +=                  gcnew System::Windows::Forms::PaintEventHandler(this,                                                           &Form1::Form1_Paint);             this->ResumeLayout(false);     }         System::Void Form1_Paint(System::Object^ sender,                                   System::Windows::Forms::PaintEventArgs^ e)         {             e->Graphics->FillRegion(Brushes::Blue, region);         }   }; [STAThreadAttribute] int main(array<System::String ^> ^args) {   Application::Run(gcnew Form1());   return 0; }