win32/param32.c

   1 /*
   2  * Win32 relay functions
   3  * The implementations here perform only parameter conversions, and
   4  * call the Win16 counterparts
   5  *
   6  * Copyright 1996 Martin von Loewis
   7  */
   8
   9 #include <stdio.h>
  10 #include "windows.h"
  11 #include "winerror.h"
  12 #include "struct32.h"
  13 #include "stddebug.h"
  14 #include "debug.h"
  15
  16 void PARAM32_POINT32to16(const POINT32* p32,POINT* p16)
  17 {
  18         p16->x = p32->x;
  19         p16->y = p32->y;
  20 }
  21
  22 void PARAM32_SIZE16to32(const SIZE* p16, SIZE32* p32)
  23
  24 {
  25         p32->cx = p16->cx;
  26         p32->cy = p16->cy;
  27 }
  28
  29 /****************************************************************
  30  *           MoveToEx          (GDI32.254)
  31  */
  32 BOOL WIN32_MoveToEx(HDC hdc,int x,int y,POINT32* p32)
  33 {
  34         POINT p;
  35         if (p32 == NULL)
  36                 return MoveToEx(hdc,x,y,(POINT *)NULL);
  37         else {
  38                 PARAM32_POINT32to16(p32,&p);
  39                 return MoveToEx(hdc,x,y,&p);
  40         }
  41 }
  42
  43 BOOL WIN32_GetTextExtentPointA(HDC hdc, LPCTSTR str, int length, SIZE32* lpsize)
  44
  45 {
  46         SIZE s;
  47         BOOL retval;
  48
  49         retval = GetTextExtentPoint(hdc, str, length, &s);
  50         PARAM32_SIZE16to32(&s, lpsize);
  51
  52         return retval;
  53 }