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145 lines
3.3 KiB
145 lines
3.3 KiB
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#include <windows.h>
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#include <commdlg.h>
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#include <malloc.h>
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#include <math.h>
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#include <memory.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "fonttest.h"
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#include "rings.h"
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#include "dialogs.h"
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//*****************************************************************************
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//************************* D R A W R I N G S ***************************
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//*****************************************************************************
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#define PI (3.1415926)
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#define TWOPI (2.0*PI)
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#define PI4 (PI/4.0)
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HDC hdcCachedPrinter = 0;
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void DrawRings( HWND hwnd, HDC hdc )
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{
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double Angle, dAngle, Radius;
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int i, x, y;
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HFONT hFont, hFontOld;
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if( lstrlen(szString) == 0 ) return;
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Radius = cxDC / 4;
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dAngle = 360.0 / (double)lstrlen(szString);
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Ellipse( hdc, xDC + cxDC/2-(int)Radius, yDC + cyDC/2-(int)Radius,
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xDC + cxDC/2+(int)Radius, yDC + cyDC/2+(int)Radius );
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Angle = 0.0;
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for( i = 0; i < lstrlen(szString); i++, Angle += dAngle )
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{
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lf.lfEscapement = lf.lfOrientation = (int)(10.0*Angle);
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hFont = CreateFontIndirect( &lf );
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if( !hFont )
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{
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dprintf( "Couldn't create font for Angle = %d", (int)Angle );
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continue;
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}
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hFontOld = SelectObject( hdc, hFont );
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SetTextAlign( hdc, wTextAlign );
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SetBkMode( hdc, iBkMode );
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SetBkColor( hdc, dwRGBBackground );
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SetTextColor( hdc, dwRGBText );
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x = xDC + cxDC/2 + (int)(Radius * sin( TWOPI * Angle / 360.0 ) );
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y = yDC + cyDC/2 + (int)(Radius * cos( TWOPI * Angle / 360.0 ) );
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// dprintf( " x, y = %d, %d", x, y );
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TextOut( hdc, x, y, &szString[i], 1 );
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MoveToEx( hdc, x-cxDC/150, y ,0);
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LineTo( hdc, x+cxDC/150, y );
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MoveToEx( hdc, x, y-cxDC/150 ,0);
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LineTo( hdc, x, y+cxDC/150 );
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SelectObject( hdc, hFontOld );
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DeleteObject( hFont );
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}
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lf.lfEscapement = lf.lfOrientation = 0;
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}
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//*****************************************************************************
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//********************* R I N G S W N D P R O C ***********************
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//*****************************************************************************
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LRESULT CALLBACK RingsWndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
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{
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HDC hdc;
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PAINTSTRUCT ps;
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HCURSOR hCursor;
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switch( msg )
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{
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// case WM_CREATE:
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// return NULL;
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case WM_CHAR:
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HandleChar( hwnd, wParam );
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return 0;
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case WM_PAINT:
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hCursor = SetCursor( LoadCursor( NULL, MAKEINTRESOURCE(IDC_WAIT) ) );
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ShowCursor( TRUE );
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//ClearDebug();
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//dprintf( "Drawing rings" );
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hdc = BeginPaint( hwnd, &ps );
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SetDCMapMode( hdc, wMappingMode );
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SetTextCharacterExtra( hdc, nCharExtra );
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SetTextJustification( hdc, nBreakExtra, nBreakCount );
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DrawDCAxis( hwnd, hdc );
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DrawRings( hwnd, hdc );
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CleanUpDC( hdc );
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SelectObject( hdc, GetStockObject( BLACK_PEN ) );
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EndPaint( hwnd, &ps );
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//dprintf( " Finished drawing rings" );
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ShowCursor( FALSE );
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SetCursor( hCursor );
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return 0;
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case WM_DESTROY:
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return 0;
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}
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return DefWindowProc( hwnd, msg, wParam, lParam );
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}
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