TAP_Osd_Savebox_Chk.c

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#define  FB_DEBUG_CHK
#define  FB_LOG_ENTRY_LIB_PRINTF
#include "libFireBird.h"
 
byte* TAP_Osd_SaveBox_Chk(char *Comment, word rgn, dword x, dword y, dword w, dword h)
{
  TRACEENTER();
 
  byte                 *ret;
  dword                 RgnH, RgnW;
 
  if(Comment)
  {
    RgnH = GetOSDRegionHeight(rgn);
    RgnW = GetOSDRegionWidth(rgn);
 
    if(!isOSDRegionAlive(rgn)) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: rgn(%d) points to an undefined region @ %s", rgn, Comment);
    if(x >= RgnW) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: x(%lu) out of range @ %s", x, Comment);
    if(y >= RgnH) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: y(%lu) out of range @ %s", y, Comment);
    if((x + w) > RgnW) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: x(%lu) + w(%lu) out of range @ %s", x, w, Comment);
    if((y + h) > RgnH) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: y(%lu) + h(%lu) out of range @ %s", y, h, Comment);
  }
 
  ret = TAP_Osd_SaveBox(rgn, x, y, w, h);
 
  if(Comment) if(ret == NULL) LogEntryFBLibPrintf(TRUE, "TAP_Osd_SaveBox_Chk Warning: TAP_Osd_SaveBox() returned a NULL pointer @ %s", Comment);
 
  TRACEEXIT();
  return ret;
}