shaptest.c File Reference

#include <windows.h>
#include <stdio.h>
#include <assert.h>

Include dependency graph for shaptest.c:

Go to the source code of this file.

Macros
#define	ASSERT   assert
#define	nelem(x)   (sizeof (x) / sizeof *(x))

Functions
LRESULT WINAPI	MainWndProc (HWND, UINT, WPARAM, LPARAM)
void	PolygonTest (HDC hdc)
void	shaptest (HDC hdc)
int WINAPI	WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow)

Variables
HFONT	tf

Macro Definition Documentation

ASSERT

#define ASSERT   assert

Definition at line 16 of file shaptest.c.

nelem

#define nelem

(

x

)

(sizeof (x) / sizeof *(x))

Definition at line 19 of file shaptest.c.

Function Documentation

MainWndProc()

LRESULT WINAPI MainWndProc	(	HWND	hWnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 229 of file shaptest.c.

{
  PAINTSTRUCT ps;
  HDC hDC;

  switch(msg)
  {

  case WM_PAINT:
    hDC = BeginPaint(hWnd, &ps);
    shaptest( hDC );
    EndPaint(hWnd, &ps);
    break;

  case WM_DESTROY:
    PostQuitMessage(0);
    break;

  default:
    return DefWindowProc(hWnd, msg, wParam, lParam);
  }
  return 0;
}

Referenced by WinMain().

PolygonTest()

void PolygonTest

(

HDC

hdc

)

Definition at line 24 of file shaptest.c.

{
  HPEN Pen, OldPen;
  HBRUSH RedBrush, OldBrush;
  DWORD Mode;
  POINT PointsAlternate[] =
  {
    { 20, 80 },
    { 60, 20 },
    { 90, 80 },
    { 20, 40 },
    { 100, 40 }
  };
  POINT PointsWinding[] =
  {
    { 130, 80 },
    { 170, 20 },
    { 200, 80 },
    { 130, 40 },
    { 210, 40 }
  };
  POINT Tri1[] =
  {
    { 3, 3 },
    { 5, 3 },
    { 3, 5 }
  };
  POINT Tri2[] =
  {
    { 7, 3 },
    { 7, 7 },
    { 3, 7 },
  };
  POINT Square1[] =
  {
    { 1, 15 },
    { 3, 15 },
    { 3, 17 },
    { 1, 17 }
  };
  POINT Square2[] =
  {
    { 5, 15 },
    { 7, 15 },
    { 7, 17 },
    { 5, 17 }
  };
  POINT Square3[] =
  {
    { 1, 23 },
    { 3, 23 },
    { 3, 25 },
    { 1, 25 }
  };
  POINT Square4[] =
  {
    { 5, 23 },
    { 7, 23 },
    { 7, 25 },
    { 5, 25 }
  };
  POINT Square5[] =
  {
    { 1, 31 },
    { 3, 31 },
    { 3, 33 },
    { 1, 33 }
  };
  POINT Square6[] =
  {
    { 5, 31 },
    { 7, 31 },
    { 7, 33 },
    { 5, 33 }
  };

  //create a pen to draw the shape
  Pen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0xff));
  ASSERT(Pen);
  RedBrush = CreateSolidBrush(RGB(0xff, 0, 0));
  ASSERT(RedBrush);

  OldPen = (HPEN)SelectObject(hdc, Pen);
  OldBrush = (HBRUSH)SelectObject(hdc, RedBrush);

  Mode = GetPolyFillMode(hdc);

  RoundRect ( hdc, 32, 8, 48, 24, 8, 8 );

  SetPolyFillMode(hdc, ALTERNATE);
  Polygon(hdc,PointsAlternate,nelem(PointsAlternate));

  SetPolyFillMode(hdc, WINDING);
  Polygon(hdc,PointsWinding,nelem(PointsWinding));

  Rectangle ( hdc, 1, 1, 10, 10 );
  Polygon(hdc,Tri1,nelem(Tri1));
  Polygon(hdc,Tri2,nelem(Tri2));

  Rectangle ( hdc,  1, 11,  4, 14 );
  Rectangle ( hdc,  5, 11,  8, 14 );
  Rectangle ( hdc,  9, 11, 12, 14 );
  Rectangle ( hdc, 13, 11, 16, 14 );
  Polygon(hdc,Square1,nelem(Square1));
  Polygon(hdc,Square2,nelem(Square2));
  Rectangle ( hdc,  1, 19,  4, 22 );
  Rectangle ( hdc,  5, 19,  8, 22 );
  Rectangle ( hdc,  9, 19, 12, 22 );
  Rectangle ( hdc, 13, 19, 16, 22 );
  Polygon(hdc,Square3,nelem(Square3));
  Polygon(hdc,Square4,nelem(Square4));
  Rectangle ( hdc,  1, 27,  4, 30 );
  Rectangle ( hdc,  5, 27,  8, 30 );
  Rectangle ( hdc,  9, 27, 12, 30 );
  Rectangle ( hdc, 13, 27, 16, 30 );

  // switch to null pen to make surey they display correctly
  DeleteObject ( SelectObject(hdc, OldPen) );
  Pen = CreatePen ( PS_NULL, 0, 0 );
  ASSERT(Pen);
  OldPen = (HPEN)SelectObject(hdc, Pen);

  Polygon(hdc,Square5,nelem(Square5));
  Polygon(hdc,Square6,nelem(Square6));
  Rectangle ( hdc,  1, 35,  4, 38 );
  Rectangle ( hdc,  5, 35,  8, 38 );
  Rectangle ( hdc,  9, 35, 12, 38 );
  Rectangle ( hdc, 13, 35, 16, 38 );

  //cleanup
  SetPolyFillMode(hdc, Mode);
  DeleteObject ( SelectObject(hdc, OldPen) );
  DeleteObject ( SelectObject(hdc, OldBrush) );
}

Referenced by shaptest().

shaptest()

void shaptest

(

HDC

hdc

)

Definition at line 160 of file shaptest.c.

{
  //Test the Polygon routine.
  PolygonTest(hdc);
}

Referenced by MainWndProc().

WinMain()

int WINAPI WinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		LPSTR	lpszCmdLine,
		int	nCmdShow
	)

Definition at line 168 of file shaptest.c.

{
  WNDCLASS wc;
  MSG msg;
  HWND hWnd;

  wc.lpszClassName = "ShapTestClass";
  wc.lpfnWndProc = MainWndProc;
  wc.style = CS_VREDRAW | CS_HREDRAW;
  wc.hInstance = hInstance;
  wc.hIcon = (HICON)LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
  wc.hCursor = (HCURSOR)LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
  wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
  wc.lpszMenuName = NULL;
  wc.cbClsExtra = 0;
  wc.cbWndExtra = 0;
  if (RegisterClass(&wc) == 0)
    {
      fprintf(stderr, "RegisterClass failed (last error 0x%X)\n",
          (unsigned int)GetLastError());
      return(1);
    }

  hWnd = CreateWindow("ShapTestClass",
              "Shaptest",
              WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL,
              0,
              0,
              CW_USEDEFAULT,
              CW_USEDEFAULT,
              NULL,
              NULL,
              hInstance,
              NULL);
  if (hWnd == NULL)
    {
      fprintf(stderr, "CreateWindow failed (last error 0x%X)\n",
          (unsigned int)GetLastError());
      return(1);
    }

    tf = CreateFontA(14, 0, 0, TA_BASELINE, FW_NORMAL, FALSE, FALSE, FALSE,
        ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
        DEFAULT_QUALITY, FIXED_PITCH|FF_DONTCARE, "Timmons");

  ShowWindow(hWnd, nCmdShow);

  while(GetMessage(&msg, NULL, 0, 0))
  {
    TranslateMessage(&msg);
    DispatchMessage(&msg);
  }

  DeleteObject(tf);

  return msg.wParam;
}

Variable Documentation

tf

HFONT tf

Definition at line 21 of file shaptest.c.

Referenced by WinMain().