MISC.C

/* 
 * MISC.C 
 * 
 * Functions without any other reasonable home: 
 *  WindowTitleSet, RectConvertToHiMetric, RectConvertToDevice 
 * 
 * Copyright(c) Microsoft Corp. 1992-1994 All Rights Reserved 
 * Win32 version, January 1994 
 */ 
 
 
#include <windows.h> 
#include <ole.h> 
#include "cosmo.h" 
 
 
 
 
/* 
 * WindowTitleSet 
 * 
 * Purpose: 
 *  Handles changing the window's caption bar depending on the file 
 *  that is loaded. 
 * 
 * Parameters: 
 *  hWnd            HWND of the window to change. 
 *  pszFile         LPSTR of the file loaded. 
 * 
 * Return Value: 
 *  none. 
 */ 
 
void WINAPI WindowTitleSet(HWND hWnd, LPSTR pszFile) 
    { 
    char        szTitle[CCHPATHMAX]; 
 
    wsprintf(szTitle, "%s - %s", (LPSTR)rgpsz[IDS_CAPTION], pszFile); 
    SetWindowText(hWnd, szTitle); 
    return; 
    } 
 
 
 
 
 
 
 
/* 
 * RectConvertToHiMetric 
 * 
 * Purpose: 
 *  Converts the contents of a rectangle from MM_TEXT into MM_HIMETRIC 
 *  specifically for use in converting a RECT of a window into 
 *  a RECT for a METAFILEPICT structure. 
 * 
 * Parameters: 
 *  hWnd            HWND of the window providing the display context 
 *  pRect           LPRECT containing the rectangle to convert. 
 * 
 * Return Value: 
 *  None. 
 */ 
 
void WINAPI RectConvertToHiMetric(HWND hWnd, LPRECT pRect) 
    { 
    HDC      hDC; 
    POINT    pt; 
 
    hDC=GetDC(hWnd); 
    SetMapMode(hDC, MM_HIMETRIC); 
 
    //Convert upper left corner 
    pt.x=pRect->left; 
    pt.y=pRect->top; 
    DPtoLP(hDC, &pt, 1); 
    pRect->left=pt.x; 
    pRect->top=-pt.y; 
 
    //Convert lower right corner 
    pt.x=pRect->right; 
    pt.y=pRect->bottom; 
    DPtoLP(hDC, &pt, 1); 
    pRect->right=pt.x; 
    pRect->bottom=-pt.y; 
 
    ReleaseDC(hWnd, hDC); 
    return; 
    } 
 
 
 
 
 
 
 
/* 
 * RectConvertToDevice 
 * 
 * Purpose: 
 *  Converts the contents of a rectangle from MM_HIMETRIC into MM_TEXT 
 *  specifically for use in converting a RECT of an OLE object into 
 *  a RECT for a window. 
 * 
 * Parameters: 
 *  hWnd            HWND of the window providing the display context 
 *  pRect           LPRECT containing the rectangle to convert. 
 * 
 * Return Value: 
 *  None. 
 */ 
 
void WINAPI RectConvertToDevice(HWND hWnd, LPRECT pRect) 
    { 
    HDC      hDC; 
    POINT    pt; 
 
    hDC=GetDC(hWnd); 
    SetMapMode(hDC, MM_HIMETRIC); 
 
    //Convert upper left corner 
    pt.x=pRect->left; 
    pt.y=pRect->bottom; 
    LPtoDP(hDC, &pt, 1); 
    pRect->left=pt.x; 
    pRect->bottom=pt.y; 
 
    //Convert lower right corner 
    pt.x=pRect->right; 
    pt.y=pRect->top; 
    LPtoDP(hDC, &pt, 1); 
    pRect->right=pt.x; 
    pRect->top=pt.y; 
 
    ReleaseDC(hWnd, hDC); 
    return; 
    }