Monomap: C/C++ Version
/****************************************************************************\
* *
* Monomap.c *
* *
* This program demonstrates the Fastgraph for Windows monochrome bitmap *
* display functions. *
* *
\****************************************************************************/
#include <fgwin.h>
#include "Monomap.h"
#define vbWidth 320
#define vbHeight 200
BYTE Hello[] = {
0x00,0x00,0x00,0x00,0x00,
0xCC,0x78,0x78,0x78,0x78,
0xCC,0xC0,0x30,0x30,0xCC,
0xCC,0xFC,0x30,0x30,0xCC,
0xFC,0xCC,0x30,0x30,0xCC,
0xCC,0x78,0x30,0x30,0x78,
0xCC,0x00,0x30,0x30,0x00,
0xCC,0x00,0x70,0x70,0x00};
LRESULT CALLBACK WindowProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdParam, int iCmdShow)
{
static char szAppName[] = "FGmonomap";
HWND hWnd;
MSG msg;
WNDCLASSEX wndclass;
wndclass.cbSize = sizeof(wndclass);
wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wndclass.lpfnWndProc = WindowProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
wndclass.hbrBackground = NULL;
wndclass.lpszMenuName = szAppName;
wndclass.lpszClassName = szAppName;
wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);
RegisterClassEx(&wndclass);
hWnd = CreateWindow(szAppName, // window class name
"Monochrome Bitmap Demo",// window caption
WS_OVERLAPPEDWINDOW, // window style
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
CW_USEDEFAULT, // initial x size
CW_USEDEFAULT, // initial y size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL); // creation parameters
ShowWindow(hWnd,iCmdShow);
UpdateWindow(hWnd);
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
/****************************************************************************\
* *
* WindowProc() *
* *
\****************************************************************************/
HDC hDC;
HPALETTE hPal;
int hVB;
UINT cxClient, cyClient;
LRESULT CALLBACK WindowProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
switch (iMsg)
{
case WM_CREATE:
hDC = GetDC(hWnd);
fg_setdc(hDC);
hPal = fg_defpal();
fg_realize(hPal);
fg_vbinit();
hVB = fg_vballoc(vbWidth,vbHeight);
fg_vbopen(hVB);
fg_vbcolors();
fg_setcolor(25);
fg_fillpage();
return 0;
case WM_COMMAND:
switch (wParam)
{
case IDM_Drawmap:
fg_setcolor(25);
fg_fillpage();
fg_setcolor(10);
fg_move(vbWidth/2-20,vbHeight/2+4);
fg_drawmap(Hello,5,8);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
return 0;
case IDM_Clipmap:
fg_setcolor(25);
fg_fillpage();
fg_setcolor(22);
fg_move(-12,vbHeight/2+4);
fg_clipmap(Hello,5,8);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
return 0;
case IDM_Exit:
DestroyWindow(hWnd);
return 0;
}
break;
case WM_PAINT:
BeginPaint(hWnd,&ps);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
EndPaint(hWnd,&ps);
return 0;
case WM_SETFOCUS:
fg_realize(hPal);
InvalidateRect(hWnd,NULL,TRUE);
return 0;
case WM_SIZE:
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
return 0;
case WM_DESTROY:
fg_vbclose();
fg_vbfree(hVB);
fg_vbfin();
DeleteObject(hPal);
ReleaseDC(hWnd,hDC);
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hWnd,iMsg,wParam,lParam);
}
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