用c语言画ex图像,c语言也能画画

该楼层疑似违规已被系统折叠 隐藏此楼查看此楼

#include

#include

#define PI 3.14159265

LRESULT CALLBACK WindowProcedure ( HWND, UINT, WPARAM, LPARAM );

void OnPaint ( HDC );

void DrawLine ( HDC, int, int, int, int );

void DrawFlower ( HDC, int, int, COLORREF );

void DrawTie ( HDC, int, int, COLORREF );

int WINAPI WinMain ( HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nFunsterStil )

{

char szClassName[] &＃61; TEXT ( "DrawFlower" );

HWND hwnd;

MSG msg;

WNDCLASSEX wc &＃61; { 0 };

wc.hInstance &＃61; hThisInstance;

wc.lpszClassName &＃61; szClassName;

wc.lpfnWndProc &＃61; WindowProcedure;

wc.style &＃61; CS_DBLCLKS;

wc.cbSize &＃61; sizeof ( WNDCLASSEX );

wc.hIcon &＃61; LoadIcon ( NULL, IDI_APPLICATION );

wc.hIconSm &＃61; LoadIcon ( NULL, IDI_APPLICATION );

wc.hCursor &＃61; LoadCursor ( NULL, IDC_ARROW );

wc.hbrBackground &＃61; ( HBRUSH ) ( COLOR_WINDOW&＃43;1 );

if ( !RegisterClassEx ( &wc ) ) return 0;

hwnd &＃61; CreateWindowEx ( 0, szClassName, szClassName, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, HWND_DESKTOP, NULL, hThisInstance, NULL );

ShowWindow ( hwnd, nFunsterStil );

while ( GetMessage ( &msg, NULL, 0, 0 ) )

{

TranslateMessage ( &msg );

DispatchMessage ( &msg );

}

return msg.wParam;

}

LRESULT CALLBACK WindowProcedure ( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )

{

PAINTSTRUCT ps;

HDC hdc;

switch ( msg )

{

case WM_PAINT:

hdc &＃61; BeginPaint ( hwnd, &ps );

OnPaint ( hdc );

EndPaint ( hwnd, &ps );

break;

case WM_DESTROY:

PostQuitMessage ( 0 );

break;

default:

return DefWindowProc ( hwnd, msg, wParam, lParam );

}

return 0;

}

void OnPaint ( HDC hdc )

{

HPEN h;

// 画蝴蝶结

DrawTie ( hdc, 195, 354, RGB ( 255,0,255 ) );

// 画枝干

h &＃61; CreatePen ( PS_SOLID, 1, RGB ( 0,255,0 ) );

SelectObject ( hdc, h );

DrawLine ( hdc, 189, 372, 180, 400 );

DrawLine ( hdc, 310, 160, 325, 68 );

DrawLine ( hdc, 310, 160, 187, 374 );

DrawLine ( hdc, 150, 140, 189, 374 );

DrawLine ( hdc, 430, 176, 190, 374 );

DrawLine ( hdc, 370, 110, 187, 374 );

DrawLine ( hdc, 250, 72, 189, 372 );

DrawLine ( hdc, 253, 192, 190, 374 );

DrawLine ( hdc, 189, 372, 187, 400 );

DrawLine ( hdc, 189, 372, 182, 400 );

DrawLine ( hdc, 189, 372, 200, 120 );

DeleteObject ( h );

// 画花朵

DrawFlower ( hdc, 320, 160, RGB ( 255,0,0 ) );

DrawFlower ( hdc, 200, 120, RGB ( 0,255,0 ) );

DrawFlower ( hdc, 150, 140, RGB ( 0,0,255 ) );

DrawFlower ( hdc, 430, 176, RGB ( 255, 127, 0 ) );

DrawFlower ( hdc, 370, 110, RGB ( 239, 179, 52 ) );

DrawFlower ( hdc, 250, 72, RGB ( 235, 95, 186 ) );

DrawFlower ( hdc, 325, 68, RGB ( 228, 119, 98 ) );

DrawFlower ( hdc, 253, 190, RGB ( 247, 169, 117 ) );

}

// 画花朵

void DrawFlower ( HDC hdc, int x, int y, COLORREF c )

{

int x1, y1, x2, y2;

const int d &＃61; 30;

double a, e;

HPEN h;

h &＃61; CreatePen ( PS_SOLID, 1, c );

SelectObject ( hdc, h );

for ( a &＃61; 0; a <2 * PI; a &＃43;&＃61; PI / 360 )

{

e &＃61; d * ( 1 &＃43; sin ( a * 5 ) );

x1 &＃61; ( int ) ( x &＃43; e * cos ( a ) );

y1 &＃61; ( int ) ( y &＃43; e * sin ( a ) );

x2 &＃61; ( int ) ( x &＃43; e * cos ( a &＃43; PI / 5 ) );

y2 &＃61; ( int ) ( y &＃43; e * sin ( a &＃43; PI / 5 ) );

DrawLine ( hdc, x1, y1, x2, y2 );

}

DeleteObject ( h );

}

// 画蝴蝶结

void DrawTie ( HDC hdc, int x, int y, COLORREF c )

{

int x1, y1, x2, y2;

const int d &＃61; 100;

double a, e;

HPEN h;

h &＃61; CreatePen ( PS_SOLID, 1, c );

SelectObject ( hdc, h );

for ( a &＃61; 0; a <2 * PI; a &＃43;&＃61; PI / 360 )

{

e &＃61; d * ( 1 &＃43; sin ( a * 4 ) );

x1 &＃61; ( int ) ( x &＃43; e * cos ( a ) );

y1 &＃61; ( int ) ( y &＃43; e * sin ( a ) / 2 );

x2 &＃61; ( int ) ( x &＃43; e * cos ( a &＃43; PI / 9 ) );

y2 &＃61; ( int ) ( y &＃43; e * sin ( a &＃43; PI / 9 ) / 4.5 );

DrawLine ( hdc, x1, y1, x2, y2 );

}

DeleteObject ( h );

}

//画线

void DrawLine ( HDC hdc, int x1, int y1, int x2, int y2 )

{

MoveToEx ( hdc, x1, y1, NULL );

LineTo ( hdc, x2, y2 );

} C/C&＃43;&＃43;学习 487790381群