RPTFCT.C
/*****************************************************************************
*
* RptFct.c - This file contains support routines for the Report view.
* They are moved here because Report.c is getting too big.
*
* Microsoft Confidential
* Copyright 1992 - 1998 Microsoft Corporation
*
* Author -
*
* Hon-Wah Chan
*
****************************************************************************/
#include "perfmon.h"
#include <stdio.h> // for sprintf
#include "report.h" // Exported declarations for this file
#include "line.h" // for LineAppend
#include "pmemory.h" // for MemoryXXX (mallloc-type) routines
#include "system.h" // for SystemGet
#include "utils.h"
#include "perfmops.h" // for BuildValueListForSystems
// extern defined in Report.c
extern TCHAR szSystemFormat [] ;
extern TCHAR szObjectFormat [] ;
#define szValuePlaceholder TEXT("-999999999.999")
#define szLargeValueFormat TEXT("%12.0f")
#define eStatusLargeValueMax ((FLOAT) 999999999.0)
#define szValueFormat TEXT("%12.3f")
//========================
// Local routines prototypes
//========================
void ColumnRemoveOne (PREPORT pReport,
POBJECTGROUP pObjectGroup,
int iColumnNumber) ;
BOOL CounterGroupRemove (PCOUNTERGROUP *ppCounterGroupFirst,
PCOUNTERGROUP pCounterGroupRemove) ;
BOOL ObjectGroupRemove (POBJECTGROUP *ppObjectGroupFirst,
POBJECTGROUP pObjectGroupRemove) ;
BOOL SystemGroupRemove (PSYSTEMGROUP *ppSystemGroupFirst,
PSYSTEMGROUP pSystemGroupRemove) ;
PCOUNTERGROUP GetNextCounter (PSYSTEMGROUP pSystemGroup,
POBJECTGROUP pObjectGroup,
PCOUNTERGROUP pCounterGroup) ;
// CheckColumnGroupRemove is used to check if the given
// column is empty. If it is empty, it is removed from
// the column link list
void CheckColumnGroupRemove (PREPORT pReport,
POBJECTGROUP pObjectGroup,
int iReportColumn)
{
// check if we need to remove the this column
PLINE pCounterLine ;
PCOUNTERGROUP pCounterGrp ;
BOOL bColumnFound = FALSE ;
if (iReportColumn < 0 || pObjectGroup->pCounterGroupFirst == NULL)
{
// no column for this Counter group, forget it
return ;
}
// go thru each Counter group and check if any line in the
// group matches the given column number
for (pCounterGrp = pObjectGroup->pCounterGroupFirst ;
pCounterGrp ;
pCounterGrp = pCounterGrp->pCounterGroupNext )
{
for (pCounterLine = pCounterGrp->pLineFirst ;
pCounterLine ;
pCounterLine = pCounterLine->pLineCounterNext)
{
if (pCounterLine->iReportColumn == iReportColumn)
{
// found one, this column is not empty
bColumnFound = TRUE ;
break ;
}
} // for pCounterLine
if (bColumnFound)
{
break ;
}
} // for pCounterGrp
if (bColumnFound == FALSE)
{
// we have deleted the last column item, remove this column
ColumnRemoveOne (pReport,
pObjectGroup,
iReportColumn) ;
}
} // CheckColumnGroupRemove
//================================
// Line routine
//================================
void ReportLineValueRect (PREPORT pReport,
PLINE pLine,
LPRECT lpRect)
{ // ReportLineValueRect
lpRect->left = ValueMargin (pReport) + pLine->xReportPos ;
lpRect->top = pLine->yReportPos ;
lpRect->right = lpRect->left + pReport->xValueWidth ;
lpRect->bottom = lpRect->top + pReport->yLineHeight ;
} // ReportLineValueRect
PLINE LineRemoveItem (PREPORT pReport,
enum REPORT_ITEM_TYPE *pNewItemType)
{
PLINE pLine ;
PLINE pNextLine = NULL ;
PLINE pReturnLine = NULL ;
PLINE pLeftLine = NULL ;
PSYSTEMGROUP pSystemGroup ;
POBJECTGROUP pObjectGroup ;
PCOUNTERGROUP pCounterGroup ;
PCOUNTERGROUP pNextCounterGroup ;
BOOL bCreatNewCounterGroup ;
//=============================//
// Remove line, line's system //
//=============================//
pLine = pReport->CurrentItem.pLine ;
LineRemove (&pReport->pLineFirst, pLine) ;
// no more line, no more timer...
if (!pReport->pLineFirst)
{
pReport->xWidth = 0 ;
pReport->yHeight = 0 ;
pReport->xMaxCounterWidth = 0 ;
ClearReportTimer (pReport) ;
}
//=============================//
// Get correct spot; remove line //
//=============================//
pSystemGroup = GetSystemGroup (pReport, pLine->lnSystemName) ;
pObjectGroup = GetObjectGroup (pSystemGroup, pLine->lnObjectName) ;
pCounterGroup = GetCounterGroup (pObjectGroup,
pLine->lnCounterDef.CounterNameTitleIndex,
&bCreatNewCounterGroup,
pLine->lnCounterName) ;
if (!pCounterGroup)
return (NULL) ;
LineCounterRemove (&pCounterGroup->pLineFirst, pLine) ;
// check which line to get the focus
if (pCounterGroup->pLineFirst)
{
// simple case, we still have line in the same counter group
// get the one right after this delete line.
for (pNextLine = pCounterGroup->pLineFirst ;
pNextLine ;
pNextLine = pNextLine->pLineCounterNext)
{
if (pNextLine->xReportPos > pLine->xReportPos)
{
if (pReturnLine == NULL ||
pReturnLine->xReportPos > pNextLine->xReportPos)
{
pReturnLine = pNextLine ;
}
}
else
{
if (pLeftLine == NULL ||
pLeftLine->xReportPos < pNextLine->xReportPos)
{
pLeftLine = pNextLine ;
}
}
}
if (!pReturnLine && pLeftLine)
{
// the delete line is the last column, then use the line
// to its left
pReturnLine = pLeftLine ;
}
}
else
{
pNextCounterGroup = GetNextCounter (
pSystemGroup,
pObjectGroup,
pCounterGroup) ;
if (pNextCounterGroup)
{
pLeftLine = NULL ;
for (pNextLine = pNextCounterGroup->pLineFirst ;
pNextLine ;
pNextLine = pNextLine->pLineCounterNext)
{
// get the line in the first column
if (pLeftLine == NULL ||
pNextLine->xReportPos < pLeftLine->xReportPos)
{
pLeftLine = pNextLine ;
}
}
pReturnLine = pLeftLine ;
}
// remove this counter group if there is no line
CounterGroupRemove (&pObjectGroup->pCounterGroupFirst, pCounterGroup) ;
}
// check if we need to remove any empty column
CheckColumnGroupRemove (pReport, pObjectGroup, pLine->iReportColumn) ;
if (!(pObjectGroup->pCounterGroupFirst))
ObjectGroupRemove (&pSystemGroup->pObjectGroupFirst, pObjectGroup) ;
if (!(pSystemGroup->pObjectGroupFirst))
SystemGroupRemove (&pReport->pSystemGroupFirst, pSystemGroup) ;
LineFree (pLine) ;
if (pReturnLine && pNewItemType)
{
*pNewItemType = REPORT_TYPE_LINE ;
}
return (pReturnLine) ;
} // LineRemoveItem
//======================================//
// Column Group routines //
//======================================//
void ReportColumnRect (PREPORT pReport,
PCOLUMNGROUP pColumnGroup,
LPRECT lpRect)
{ // ReportColumnRect
lpRect->left = ValueMargin (pReport) + pColumnGroup->xPos ;
lpRect->top = pColumnGroup->yFirstLine ;
lpRect->right = lpRect->left + pColumnGroup->xWidth ;
lpRect->bottom = lpRect->top + pReport->yLineHeight ;
if (pColumnGroup->lpszParentName)
{
lpRect->top -= pReport->yLineHeight ;
}
} // ReportColumnRect
BOOL ColumnSame (PCOLUMNGROUP pColumnGroup,
LPTSTR lpszParentName,
LPTSTR lpszInstanceName)
{ // ColumnSame
BOOL bParentSame ;
BOOL bInstanceSame ;
bParentSame = (!lpszParentName && !pColumnGroup->lpszParentName) ||
strsame (lpszParentName, pColumnGroup->lpszParentName) ;
bInstanceSame = (!lpszInstanceName && !pColumnGroup->lpszInstanceName) ||
strsame (lpszInstanceName, pColumnGroup->lpszInstanceName) ;
return (bParentSame && bInstanceSame) ;
} // ColumnSame
PCOLUMNGROUP ColumnGroupCreate (PREPORT pReport,
int xPos,
LPTSTR lpszParentName,
LPTSTR lpszInstanceName,
int PreviousColumnNumber,
int yFirstLine)
{ // ColumnGroupCreate
PCOLUMNGROUP pColumnGroup ;
HDC hDC ;
hDC = GetDC (pReport->hWnd) ;
pColumnGroup = MemoryAllocate (sizeof (COLUMNGROUP)) ;
if (pColumnGroup)
{
pColumnGroup->pColumnGroupNext = NULL ;
pColumnGroup->lpszParentName = StringAllocate (lpszParentName) ;
pColumnGroup->lpszInstanceName = StringAllocate (lpszInstanceName) ;
pColumnGroup->ParentNameTextWidth = TextWidth (hDC, lpszParentName) ;
pColumnGroup->InstanceNameTextWidth = TextWidth (hDC, lpszInstanceName) ;
pColumnGroup->xPos = xPos ;
pColumnGroup->yFirstLine = yFirstLine ;
pColumnGroup->ColumnNumber = PreviousColumnNumber + 1 ;
pColumnGroup->xWidth = max (max (pColumnGroup->ParentNameTextWidth,
pColumnGroup->InstanceNameTextWidth),
pReport->xValueWidth) ;
pReport->xWidth = max (pReport->xWidth,
RightHandMargin +
ValueMargin (pReport) +
pColumnGroup->xPos + pColumnGroup->xWidth +
xColumnMargin) ;
} // if
ReleaseDC (pReport->hWnd, hDC) ;
return (pColumnGroup) ;
} // ColumnGroupCreate
PCOLUMNGROUP GetColumnGroup (PREPORT pReport,
POBJECTGROUP pObjectGroup,
PLINE pLine)
/*
Effect: Return a pointer to the appropriate column group from
within the groups of pObject. If the line is a counter
without instances, return NULL. Otherwise, determine
if the counter's parent/instance pair is already found
in an existing column and return a pointer to that column.
If a column with the appropriate parent/instance isn't
found, add a new column *at the end*, and return that
column.
Note: This function has multiple return points.
*/
{ // GetColumnGroup
PCOLUMNGROUP pColumnGroup ;
LPTSTR lpszParentName ;
LPTSTR lpszInstanceName ;
if (!LineInstanceName (pLine))
return (NULL) ;
lpszParentName = LineParentName (pLine) ;
lpszInstanceName = LineInstanceName (pLine) ;
if (!pObjectGroup->pColumnGroupFirst)
{
pObjectGroup->pColumnGroupFirst =
ColumnGroupCreate (pReport,
0,
lpszParentName,
lpszInstanceName,
-1,
pObjectGroup->yFirstLine) ;
if (pObjectGroup->pColumnGroupFirst)
{
pObjectGroup->pColumnGroupFirst->pParentObject =
pObjectGroup ;
}
return (pObjectGroup->pColumnGroupFirst) ;
}
for (pColumnGroup = pObjectGroup->pColumnGroupFirst ;
pColumnGroup ;
pColumnGroup = pColumnGroup->pColumnGroupNext)
{ // for
if (ColumnSame (pColumnGroup, lpszParentName, lpszInstanceName))
return (pColumnGroup) ;
else if (!pColumnGroup->pColumnGroupNext)
{ // if
pColumnGroup->pColumnGroupNext =
ColumnGroupCreate (pReport,
pColumnGroup->xPos + pColumnGroup->xWidth +
xColumnMargin,
lpszParentName,
lpszInstanceName,
pColumnGroup->ColumnNumber,
pObjectGroup->yFirstLine) ;
if (pColumnGroup->pColumnGroupNext)
{
(pColumnGroup->pColumnGroupNext)->pParentObject =
pObjectGroup ;
// build the double link-list
(pColumnGroup->pColumnGroupNext)->pColumnGroupPrevious =
pColumnGroup ;
}
return (pColumnGroup->pColumnGroupNext) ;
} // if
} // for
return (NULL) ;
} // GetColumnGroup
// ColumnRemoveOne removes the column with the specified column number
void ColumnRemoveOne (PREPORT pReport,
POBJECTGROUP pObjectGroup,
int iColumnNumber)
{
PCOLUMNGROUP pColumnGroup ;
PCOLUMNGROUP pNextColumnGroup ;
if (pObjectGroup->pColumnGroupFirst == NULL)
{
// no column group, forget it
return ;
}
// Find the head list
if (pObjectGroup->pColumnGroupFirst->ColumnNumber == iColumnNumber)
{
pColumnGroup = pObjectGroup->pColumnGroupFirst ;
pObjectGroup->pColumnGroupFirst = pColumnGroup->pColumnGroupNext ;
if (pColumnGroup->pColumnGroupNext)
{
// set up head of backward link list
(pColumnGroup->pColumnGroupNext)->pColumnGroupPrevious = NULL ;
}
// free memory for this column group
MemoryFree (pColumnGroup->lpszParentName) ;
MemoryFree (pColumnGroup->lpszInstanceName) ;
MemoryFree (pColumnGroup) ;
return ;
}
// go thru the double link list to look for the right column
for (pColumnGroup = pObjectGroup->pColumnGroupFirst ;
pColumnGroup ;
pColumnGroup = pNextColumnGroup)
{
pNextColumnGroup = pColumnGroup->pColumnGroupNext ;
if (pNextColumnGroup == NULL)
{
// forget it if we can't find this column for some reson.
break ;
}
if (pNextColumnGroup->ColumnNumber == iColumnNumber)
{
pColumnGroup->pColumnGroupNext = pNextColumnGroup->pColumnGroupNext ;
// build backward link iff it is not the end of list
if (pColumnGroup->pColumnGroupNext)
{
(pColumnGroup->pColumnGroupNext)->pColumnGroupPrevious =
pColumnGroup ;
}
// free memory for this column group
MemoryFree (pNextColumnGroup->lpszParentName) ;
MemoryFree (pNextColumnGroup->lpszInstanceName) ;
MemoryFree (pNextColumnGroup) ;
// Done
break ;
}
}
} // ColumnRemoveOne
// ColumnGroupRemove removes all the columns for a given column list
void ColumnGroupRemove (PCOLUMNGROUP pColumnGroupFirst)
{
PCOLUMNGROUP pColumnGroup ;
PCOLUMNGROUP pNextColumnGroup ;
for (pColumnGroup = pColumnGroupFirst ;
pColumnGroup ;
pColumnGroup = pNextColumnGroup)
{
pNextColumnGroup = pColumnGroup->pColumnGroupNext ;
// free memory for this column group
MemoryFree (pColumnGroup->lpszParentName) ;
MemoryFree (pColumnGroup->lpszInstanceName) ;
MemoryFree (pColumnGroup) ;
}
} // ColumnGroupRemove
// ColumnRemoveItem is called when user wants to delete a
// selected column.
PCOLUMNGROUP ColumnRemoveItem (PREPORT pReport,
PCOLUMNGROUP pColumnGroup,
BOOL bCleanUpLink,
enum REPORT_ITEM_TYPE *pNewItemType)
{
PLINE pLine, pNextLine ;
PSYSTEMGROUP pSystemGroup ;
POBJECTGROUP pObjectGroup ;
PCOUNTERGROUP pCounterGroup, pNextCounterGroup ;
BOOL bColumnFound ;
PCOLUMNGROUP pRetColumnGroup = NULL ;
pObjectGroup = pColumnGroup->pParentObject ;
pSystemGroup = pObjectGroup->pParentSystem ;
// first, get rid of all the counter lines with this column number
// Note - each Counter group has only 1 line (or 0) with this
// column number
for (pCounterGroup = pObjectGroup->pCounterGroupFirst ;
pCounterGroup ;
pCounterGroup = pNextCounterGroup )
{
pNextCounterGroup = pCounterGroup->pCounterGroupNext ;
bColumnFound = FALSE ;
for (pLine = pCounterGroup->pLineFirst ;
pLine ;
pLine = pNextLine)
{
pNextLine = pLine->pLineCounterNext ;
if (pLine->iReportColumn == pColumnGroup->ColumnNumber)
{
bColumnFound = TRUE ;
// delete this line
LineRemove (&pReport->pLineFirst, pLine) ;
LineCounterRemove (&pCounterGroup->pLineFirst, pLine) ;
LineFree (pLine) ;
break ;
}
}
if (bColumnFound)
{
// check if we need delete this counter group
if (!(pCounterGroup->pLineFirst))
{
CounterGroupRemove (&pObjectGroup->pCounterGroupFirst, pCounterGroup) ;
}
}
}
// determine which column group to go after deleting this
if (pColumnGroup->pColumnGroupNext)
{
// get the Column group after this delete one
pRetColumnGroup = pColumnGroup->pColumnGroupNext ;
}
else
{
// get the Counter group before this delete one
pRetColumnGroup = pColumnGroup->pColumnGroupPrevious ;
}
if (pNewItemType)
{
if (pRetColumnGroup)
{
*pNewItemType = REPORT_TYPE_COLUMN ;
}
else
{
// get next counter group
pNextCounterGroup = GetNextCounter (
pSystemGroup,
pObjectGroup,
NULL) ;
if (pNextCounterGroup)
{
// we have to return Counter group, so we have to do the
// dirty casting..
*pNewItemType = REPORT_TYPE_COUNTER ;
pRetColumnGroup = (PCOLUMNGROUP) pNextCounterGroup ;
}
}
}
// remove this column group
ColumnRemoveOne (pReport, pObjectGroup, pColumnGroup->ColumnNumber) ;
// check for further cleanup
if (bCleanUpLink)
{
if (!(pObjectGroup->pCounterGroupFirst))
ObjectGroupRemove (&pSystemGroup->pObjectGroupFirst, pObjectGroup) ;
if (!(pSystemGroup->pObjectGroupFirst))
SystemGroupRemove (&pReport->pSystemGroupFirst, pSystemGroup) ;
}
return (pRetColumnGroup) ;
} // ColumnRemoveItem
//======================================//
// Counter Group routines //
//======================================//
void ReportCounterRect (PREPORT pReport,
PCOUNTERGROUP pCounterGroup,
LPRECT lpRect)
{ // ReportCounterRect
lpRect->left = xCounterMargin ;
lpRect->top = pCounterGroup->yLine ;
lpRect->right = lpRect->left + pCounterGroup->xWidth + yScrollHeight / 2 ;
lpRect->bottom = lpRect->top + pReport->yLineHeight ;
} // ReportCounterRect
PCOUNTERGROUP CounterGroupCreate (DWORD dwCounterIndex,
LPTSTR pCounterName)
{ // CounterGroupCreate
PCOUNTERGROUP pCounterGroup ;
HDC hDC ;
PREPORT pReport ;
pCounterGroup = MemoryAllocate (sizeof (COUNTERGROUP)) ;
if (pCounterGroup)
{
pCounterGroup->pCounterGroupNext = NULL ;
pCounterGroup->pLineFirst = NULL ;
pCounterGroup->dwCounterIndex = dwCounterIndex ;
if (pCounterName)
{
hDC = GetDC (hWndReport) ;
pReport = ReportData (hWndReport) ;
SelectFont (hDC, pReport->hFont) ;
pCounterGroup->xWidth = TextWidth (hDC, pCounterName) ;
ReleaseDC (hWndReport, hDC) ;
}
} // if
return (pCounterGroup) ;
} // CounterGroupCreate
PCOUNTERGROUP GetCounterGroup (POBJECTGROUP pObjectGroup,
DWORD dwCounterIndex,
BOOL *pbCounterGroupCreated,
LPTSTR pCounterName)
{ // GetCounterGroup
PCOUNTERGROUP pCounterGroup ;
*pbCounterGroupCreated = FALSE ;
if (!pObjectGroup)
return (FALSE) ;
if (!pObjectGroup->pCounterGroupFirst)
{
pObjectGroup->pCounterGroupFirst =
CounterGroupCreate (dwCounterIndex, pCounterName) ;
if (pObjectGroup->pCounterGroupFirst)
{
*pbCounterGroupCreated = TRUE ;
pObjectGroup->pCounterGroupFirst->pParentObject =
pObjectGroup ;
}
return (pObjectGroup->pCounterGroupFirst) ;
}
for (pCounterGroup = pObjectGroup->pCounterGroupFirst ;
pCounterGroup ;
pCounterGroup = pCounterGroup->pCounterGroupNext)
{ // for
if (dwCounterIndex && pCounterGroup->dwCounterIndex == dwCounterIndex)
{
return (pCounterGroup) ;
}
else if (!dwCounterIndex &&
pCounterGroup->pLineFirst &&
pstrsame (pCounterGroup->pLineFirst->lnCounterName, pCounterName))
{
return (pCounterGroup) ;
}
else if (!pCounterGroup->pCounterGroupNext)
{ // if
pCounterGroup->pCounterGroupNext =
CounterGroupCreate (dwCounterIndex, pCounterName) ;
if (pCounterGroup->pCounterGroupNext)
{
*pbCounterGroupCreated = TRUE ;
(pCounterGroup->pCounterGroupNext)->pParentObject =
pObjectGroup ;
// build backward link
(pCounterGroup->pCounterGroupNext)->pCounterGroupPrevious =
pCounterGroup ;
}
return (pCounterGroup->pCounterGroupNext) ;
} // if
} // for
return (NULL) ;
} // GetCounterGroup
BOOL CounterGroupRemove (PCOUNTERGROUP *ppCounterGroupFirst,
PCOUNTERGROUP pCounterGroupRemove)
{
PCOUNTERGROUP pCounterGroup ;
if (*ppCounterGroupFirst == pCounterGroupRemove)
{
*ppCounterGroupFirst = (*ppCounterGroupFirst)->pCounterGroupNext ;
if (*ppCounterGroupFirst)
{
// set up head of backward link list
(*ppCounterGroupFirst)->pCounterGroupPrevious = NULL ;
}
MemoryFree (pCounterGroupRemove) ;
return (TRUE) ;
}
for (pCounterGroup = *ppCounterGroupFirst ;
pCounterGroup->pCounterGroupNext ;
pCounterGroup = pCounterGroup->pCounterGroupNext)
{ // for
if (pCounterGroup->pCounterGroupNext == pCounterGroupRemove)
{
pCounterGroup->pCounterGroupNext = pCounterGroupRemove->pCounterGroupNext ;
if (pCounterGroup->pCounterGroupNext)
{
(pCounterGroup->pCounterGroupNext)->pCounterGroupPrevious
= pCounterGroup ;
}
MemoryFree (pCounterGroupRemove) ;
return (TRUE) ;
} // if
} // for
return (FALSE) ;
} // CounterGroupRemove
// CounterRemoveItem is called when user wants to delete a
// selected counter (row)
PCOUNTERGROUP CounterRemoveItem (PREPORT pReport,
PCOUNTERGROUP pCounterGroup,
BOOL bCleanUpLink,
enum REPORT_ITEM_TYPE *pNewItemType)
{
PLINE pLine, pNextLine ;
POBJECTGROUP pObjectGroup ;
PSYSTEMGROUP pSystemGroup ;
PCOLUMNGROUP pColumnGroup ;
PCOLUMNGROUP pNextColumnGroup ;
PCOUNTERGROUP pRetCounterGroup = NULL ;
pObjectGroup = pCounterGroup->pParentObject ;
pSystemGroup = pObjectGroup->pParentSystem ;
// first, remove all the counter lines from this counter group
// and from the Report line link-list
for (pLine = pCounterGroup->pLineFirst ;
pLine ;
pLine = pNextLine)
{
pNextLine = pLine->pLineCounterNext ;
LineRemove (&pReport->pLineFirst, pLine) ;
LineFree (pLine) ;
}
// we only need to delete the counter group iff we are deleting
// this selected Counter.
if (bCleanUpLink)
{
// determine which counter group to go after deleting this
pRetCounterGroup = GetNextCounter (
pSystemGroup ,
pObjectGroup,
pCounterGroup) ;
// remove this counter group from its parent object group
CounterGroupRemove (&pObjectGroup->pCounterGroupFirst, pCounterGroup) ;
if (!(pObjectGroup->pCounterGroupFirst))
ObjectGroupRemove (&pSystemGroup->pObjectGroupFirst, pObjectGroup) ;
else
{
// Object group not empty, check for any empty column
for (pColumnGroup = pObjectGroup->pColumnGroupFirst ;
pColumnGroup ;
pColumnGroup = pNextColumnGroup)
{
pNextColumnGroup = pColumnGroup->pColumnGroupNext ;
CheckColumnGroupRemove (pReport, pObjectGroup, pColumnGroup->ColumnNumber) ;
}
}
if (!(pSystemGroup->pObjectGroupFirst))
{
SystemGroupRemove (&pReport->pSystemGroupFirst, pSystemGroup) ;
}
}
else
{
// get rid of this counter's memory
MemoryFree (pCounterGroup) ;
}
if (pRetCounterGroup && pNewItemType)
{
*pNewItemType = REPORT_TYPE_COUNTER ;
}
return (pRetCounterGroup) ;
} // CounterRemoveItem
// GetNextCounter is used to get:
// If the current system is not empty, then get the
// (next object first counter) or
// (previous object last counter. )
// If the current system is empty, then get the
// (next system first object first counter) or
// (previous system last object last counter)
// Note - Any of the input pointers could be NULL pointer.
PCOUNTERGROUP GetNextCounter (PSYSTEMGROUP pSystemGroup,
POBJECTGROUP pObjectGroup,
PCOUNTERGROUP pCounterGroup)
{
PCOUNTERGROUP pRetCounter = NULL ;
PCOUNTERGROUP pCounterGrp ;
POBJECTGROUP pObjectGrp ;
if (pCounterGroup && pCounterGroup->pCounterGroupNext)
{
pRetCounter = pCounterGroup->pCounterGroupNext ;
}
else if (pCounterGroup && pCounterGroup->pCounterGroupPrevious)
{
pRetCounter = pCounterGroup->pCounterGroupPrevious ;
}
else if (pObjectGroup && pObjectGroup->pObjectGroupNext)
{
// get the next Object first Counter
pRetCounter = pObjectGroup->pObjectGroupNext->pCounterGroupFirst ;
}
else if (pObjectGroup && pObjectGroup->pObjectGroupPrevious)
{
// get the previous object last counter
pCounterGrp = (pObjectGroup->pObjectGroupPrevious)->pCounterGroupFirst ;
if (pCounterGrp)
{
// get the last counter group of this object
for (;
pCounterGrp->pCounterGroupNext ;
pCounterGrp = pCounterGrp->pCounterGroupNext )
{
;
}
}
pRetCounter = pCounterGrp ;
}
else if (pSystemGroup && pSystemGroup->pSystemGroupNext)
{
// get next system first object first counter
pObjectGrp = pSystemGroup->pSystemGroupNext->pObjectGroupFirst ;
pRetCounter = pObjectGrp->pCounterGroupFirst ;
}
else if (pSystemGroup && pSystemGroup->pSystemGroupPrevious)
{
// get previous system last object last counter
pObjectGrp = pSystemGroup->pSystemGroupPrevious->pObjectGroupFirst ;
if (pObjectGrp)
{
// get the last object group of this system
for (;
pObjectGrp->pObjectGroupNext ;
pObjectGrp = pObjectGrp->pObjectGroupNext )
{
;
}
}
if (pObjectGrp)
{
pCounterGrp = pObjectGrp->pCounterGroupFirst ;
if (pCounterGrp)
{
// get the last counter group of this object
for (;
pCounterGrp->pCounterGroupNext ;
pCounterGrp = pCounterGrp->pCounterGroupNext )
{
;
}
}
pRetCounter = pCounterGrp ;
}
}
return (pRetCounter) ;
} // GetNextCounter
//======================================//
// Object Group routines //
//======================================//
void ReportObjectRect (PREPORT pReport,
POBJECTGROUP pObjectGroup,
LPRECT lpRect)
{ // ReportObjectRect
lpRect->left = xObjectMargin ;
lpRect->top = pObjectGroup->yFirstLine ;
lpRect->right = lpRect->left + pObjectGroup->xWidth ;
lpRect->bottom = lpRect->top + pReport->yLineHeight ;
} // ReportObjectRect
POBJECTGROUP ObjectGroupCreate (LPTSTR lpszObjectName)
{ // ObjectGroupCreate
POBJECTGROUP pObjectGroup ;
HDC hDC ;
PREPORT pReport ;
int OldCounterWidth ;
TCHAR szLine [LongTextLen] ;
pObjectGroup = MemoryAllocate (sizeof (OBJECTGROUP)) ;
if (pObjectGroup)
{
pObjectGroup->pObjectGroupNext = NULL ;
pObjectGroup->pCounterGroupFirst = NULL ;
pObjectGroup->pColumnGroupFirst = NULL ;
pObjectGroup->lpszObjectName = StringAllocate (lpszObjectName) ;
hDC = GetDC (hWndReport) ;
pReport = ReportData (hWndReport) ;
SelectFont (hDC, pReport->hFontHeaders) ;
TSPRINTF (szLine, szObjectFormat, lpszObjectName) ;
pObjectGroup->xWidth = TextWidth (hDC, szLine) ;
// re-calc. the max. counter group width
OldCounterWidth = pReport->xMaxCounterWidth ;
pReport->xMaxCounterWidth =
max (pReport->xMaxCounterWidth,
pObjectGroup->xWidth + xObjectMargin) ;
if (OldCounterWidth < pReport->xMaxCounterWidth)
{
// adjust the report width with the new counter width
pReport->xWidth +=
(pReport->xMaxCounterWidth - OldCounterWidth);
}
ReleaseDC (hWndReport, hDC) ;
} // if
return (pObjectGroup) ;
} // ObjectGroupCreate
POBJECTGROUP GetObjectGroup (PSYSTEMGROUP pSystemGroup,
LPTSTR lpszObjectName)
{
POBJECTGROUP pObjectGroup ;
if (!pSystemGroup)
return (FALSE) ;
if (!pSystemGroup->pObjectGroupFirst)
{
pSystemGroup->pObjectGroupFirst = ObjectGroupCreate (lpszObjectName) ;
if (pSystemGroup->pObjectGroupFirst)
{
pSystemGroup->pObjectGroupFirst->pParentSystem =
pSystemGroup ;
}
return (pSystemGroup->pObjectGroupFirst) ;
}
for (pObjectGroup = pSystemGroup->pObjectGroupFirst ;
pObjectGroup ;
pObjectGroup = pObjectGroup->pObjectGroupNext)
{ // for
if (strsame (pObjectGroup->lpszObjectName, lpszObjectName))
{
return (pObjectGroup) ;
}
else if (!pObjectGroup->pObjectGroupNext)
{ // if
pObjectGroup->pObjectGroupNext =
ObjectGroupCreate (lpszObjectName) ;
if (pObjectGroup->pObjectGroupNext)
{
(pObjectGroup->pObjectGroupNext)->pParentSystem =
pSystemGroup ;
(pObjectGroup->pObjectGroupNext)->pObjectGroupPrevious =
pObjectGroup ;
}
return (pObjectGroup->pObjectGroupNext) ;
} // if
} // for
} // GetObjectGroup
// ObjectGroupRemove removes the specified Object group
// from the Object double link list
BOOL ObjectGroupRemove (POBJECTGROUP *ppObjectGroupFirst,
POBJECTGROUP pObjectGroupRemove)
{
POBJECTGROUP pObjectGroup ;
if (*ppObjectGroupFirst == pObjectGroupRemove)
{
*ppObjectGroupFirst = (*ppObjectGroupFirst)->pObjectGroupNext ;
if (*ppObjectGroupFirst)
{
// set up head of backward link list
(*ppObjectGroupFirst)->pObjectGroupPrevious = NULL ;
}
// clean up the allocated memory
ColumnGroupRemove (pObjectGroupRemove->pColumnGroupFirst) ;
MemoryFree (pObjectGroupRemove->lpszObjectName) ;
MemoryFree (pObjectGroupRemove) ;
return (TRUE) ;
}
for (pObjectGroup = *ppObjectGroupFirst ;
pObjectGroup->pObjectGroupNext ;
pObjectGroup = pObjectGroup->pObjectGroupNext)
{ // for
if (pObjectGroup->pObjectGroupNext == pObjectGroupRemove)
{
pObjectGroup->pObjectGroupNext = pObjectGroupRemove->pObjectGroupNext ;
if (pObjectGroup->pObjectGroupNext)
{
(pObjectGroup->pObjectGroupNext)->pObjectGroupPrevious =
pObjectGroup ;
}
// clean up this object allocated memory and its column groups
ColumnGroupRemove (pObjectGroupRemove->pColumnGroupFirst) ;
MemoryFree (pObjectGroupRemove->lpszObjectName) ;
MemoryFree (pObjectGroupRemove) ;
return (TRUE) ;
} // if
} // for
return (FALSE) ;
} // ObjectGroupRemove
// ObjectRemoveItem is called when user delete the selected object
PCOUNTERGROUP ObjectRemoveItem (PREPORT pReport,
POBJECTGROUP pObjectGroup,
BOOL bCleanUpLink,
enum REPORT_ITEM_TYPE *pNewItemType)
{
PCOUNTERGROUP pCounterGroup, pNextCounterGroup ;
PSYSTEMGROUP pSystemGroup ;
PCOUNTERGROUP pRetCounterGroup = NULL ;
pSystemGroup = pObjectGroup->pParentSystem ;
// remove all counter groups from this object
for (pCounterGroup = pObjectGroup->pCounterGroupFirst ;
pCounterGroup ;
pCounterGroup = pNextCounterGroup )
{
pNextCounterGroup = pCounterGroup->pCounterGroupNext ;
CounterRemoveItem (pReport, pCounterGroup, FALSE, NULL) ;
}
// remove all column groups from this group
ColumnGroupRemove (pObjectGroup->pColumnGroupFirst) ;
if (bCleanUpLink)
{
// get next counter group to get the focus
if (pNewItemType)
{
pRetCounterGroup = GetNextCounter (
pSystemGroup,
pObjectGroup,
NULL) ;
if (pRetCounterGroup)
{
*pNewItemType = REPORT_TYPE_COUNTER ;
}
}
// remove this object from its parent system group
ObjectGroupRemove (&pSystemGroup->pObjectGroupFirst, pObjectGroup) ;
if (!(pSystemGroup->pObjectGroupFirst))
{
SystemGroupRemove (&pReport->pSystemGroupFirst, pSystemGroup) ;
}
}
else
{
// get rid of this object
MemoryFree (pObjectGroup->lpszObjectName) ;
MemoryFree (pObjectGroup) ;
}
return (pRetCounterGroup) ;
} // ObjectRemoveItem
//======================================//
// System Group routines //
//======================================//
void ReportSystemRect (PREPORT pReport,
PSYSTEMGROUP pSystemGroup,
LPRECT lpRect)
{ // ReportSystemRect
lpRect->left = xSystemMargin ;
lpRect->top = pSystemGroup->yFirstLine ;
lpRect->right = lpRect->left + pSystemGroup->xWidth ;
lpRect->bottom = lpRect->top + pReport->yLineHeight ;
} // ReportSystemRect
PSYSTEMGROUP SystemGroupCreate (LPTSTR lpszSystemName)
{ // SystemGroupCreate
PSYSTEMGROUP pSystemGroup ;
HDC hDC ;
PREPORT pReport ;
TCHAR szLine [LongTextLen] ;
pSystemGroup = MemoryAllocate (sizeof (SYSTEMGROUP)) ;
if (pSystemGroup)
{
pSystemGroup->pSystemGroupNext = NULL ;
pSystemGroup->pObjectGroupFirst = NULL ;
pSystemGroup->lpszSystemName = StringAllocate (lpszSystemName) ;
// get width of system name
hDC = GetDC (hWndReport) ;
pReport = ReportData (hWndReport) ;
SelectFont (hDC, pReport->hFontHeaders) ;
TSPRINTF (szLine, szSystemFormat, lpszSystemName) ;
pSystemGroup->xWidth = TextWidth (hDC, szLine) ;
ReleaseDC (hWndReport, hDC) ;
} // if
return (pSystemGroup) ;
} // SystemGroupCreate
PSYSTEMGROUP GetSystemGroup (PREPORT pReport,
LPTSTR lpszSystemName)
/*
Effect; Return a pointer to the system group of pReport with
a system name of lpszSystemName. If no system group
has that name, add a new system group.
*/
{ // GetSystemGroup
PSYSTEMGROUP pSystemGroup ;
if (!pReport->pSystemGroupFirst)
{
pReport->pSystemGroupFirst = SystemGroupCreate (lpszSystemName) ;
return (pReport->pSystemGroupFirst) ;
}
for (pSystemGroup = pReport->pSystemGroupFirst ;
pSystemGroup ;
pSystemGroup = pSystemGroup->pSystemGroupNext)
{ // for
if (strsamei (pSystemGroup->lpszSystemName, lpszSystemName))
return (pSystemGroup) ;
else if (!pSystemGroup->pSystemGroupNext)
{ // if
pSystemGroup->pSystemGroupNext =
SystemGroupCreate (lpszSystemName) ;
if (pSystemGroup->pSystemGroupNext)
{
(pSystemGroup->pSystemGroupNext)->pSystemGroupPrevious =
pSystemGroup ;
}
return (pSystemGroup->pSystemGroupNext) ;
} // if
} // for
} // GetSystemGroup
BOOL SystemGroupRemove (PSYSTEMGROUP *ppSystemGroupFirst,
PSYSTEMGROUP pSystemGroupRemove)
{
PSYSTEMGROUP pSystemGroup ;
if (*ppSystemGroupFirst == pSystemGroupRemove)
{
*ppSystemGroupFirst = (*ppSystemGroupFirst)->pSystemGroupNext ;
if (*ppSystemGroupFirst)
{
(*ppSystemGroupFirst)->pSystemGroupPrevious = NULL ;
}
MemoryFree (pSystemGroupRemove->lpszSystemName) ;
MemoryFree (pSystemGroupRemove) ;
return (TRUE) ;
}
for (pSystemGroup = *ppSystemGroupFirst ;
pSystemGroup->pSystemGroupNext ;
pSystemGroup = pSystemGroup->pSystemGroupNext)
{ // for
if (pSystemGroup->pSystemGroupNext == pSystemGroupRemove)
{
pSystemGroup->pSystemGroupNext = pSystemGroupRemove->pSystemGroupNext ;
if (pSystemGroup->pSystemGroupNext)
{
(pSystemGroup->pSystemGroupNext)->pSystemGroupPrevious =
pSystemGroup ;
}
MemoryFree (pSystemGroupRemove->lpszSystemName) ;
MemoryFree (pSystemGroupRemove) ;
return (TRUE) ;
} // if
} // for
return (FALSE) ;
} // SystemGroupRemove
// SystemRemoveItem is called when user deletes the selected System
PCOUNTERGROUP SystemRemoveItem (PREPORT pReport,
PSYSTEMGROUP pSystemGroup,
BOOL bCleanUpLink,
enum REPORT_ITEM_TYPE *pNewItemType)
{
POBJECTGROUP pObjectGroup, pNextObjectGroup ;
PCOUNTERGROUP pRetCounterGroup = NULL ;
// remove all object groups from this system
for (pObjectGroup = pSystemGroup->pObjectGroupFirst ;
pObjectGroup ;
pObjectGroup = pNextObjectGroup )
{
pNextObjectGroup = pObjectGroup->pObjectGroupNext ;
ObjectRemoveItem (pReport, pObjectGroup, FALSE, NULL) ;
}
if (bCleanUpLink)
{
if (pNewItemType)
{
pRetCounterGroup = GetNextCounter (
pSystemGroup,
NULL,
NULL) ;
if (pRetCounterGroup)
{
*pNewItemType = REPORT_TYPE_COUNTER ;
}
}
SystemGroupRemove (&pReport->pSystemGroupFirst, pSystemGroup) ;
}
else
{
// delete data from this system
MemoryFree (pSystemGroup->lpszSystemName) ;
MemoryFree (pSystemGroup) ;
}
return (pRetCounterGroup) ;
} // SystemRemoveItem
BOOL ReportChangeFocus (HWND hWnd,
PREPORT pReport,
REPORT_ITEM SelectedItem,
enum REPORT_ITEM_TYPE SelectedItemType,
int xOffset,
int yOffset,
RECT *pRect)
{
HDC hDC ;
BOOL RetCode = FALSE ; // FALSE ==> same item being hit
RECT Rect ;
REPORT_ITEM PreviousItem ;
enum REPORT_ITEM_TYPE PreviousItemType ;
if (pReport->CurrentItem.pLine != SelectedItem.pLine)
{
// not the same item
RetCode = TRUE ;
PreviousItemType = pReport->CurrentItemType ;
PreviousItem.pLine = pReport->CurrentItem.pLine ;
pReport->CurrentItemType = SelectedItemType ;
pReport->CurrentItem.pLine = SelectedItem.pLine ;
hDC = GetDC (hWnd) ;
if (SelectedItemType == REPORT_TYPE_LINE)
{
SetWindowOrgEx (hDC, xOffset, yOffset, NULL) ;
SelectFont (hDC, pReport->hFont) ;
SetTextAlign (hDC, TA_RIGHT) ;
SetBkColor (hDC, GetSysColor(COLOR_WINDOW)) ;
DrawReportValue (hDC, pReport, SelectedItem.pLine) ;
SetWindowOrgEx (hDC, -xOffset, -yOffset, NULL) ;
}
else
{
Rect = *pRect ;
Rect.top -= yOffset ;
Rect.bottom -= yOffset ;
Rect.right -= xOffset ;
Rect.left -= xOffset ;
InvalidateRect (hWnd, &Rect, TRUE) ;
}
if (PreviousItemType == REPORT_TYPE_LINE)
{
SetWindowOrgEx (hDC, xOffset, yOffset, NULL) ;
SelectFont (hDC, pReport->hFont) ;
SetTextAlign (hDC, TA_RIGHT) ;
SetBkColor (hDC, GetSysColor(COLOR_WINDOW)) ;
DrawReportValue (hDC, pReport, PreviousItem.pLine) ;
}
else if (PreviousItemType != REPORT_TYPE_NOTHING)
{
if (PreviousItemType == REPORT_TYPE_SYSTEM)
{
ReportSystemRect (pReport, PreviousItem.pSystem, &Rect) ;
}
else if (PreviousItemType == REPORT_TYPE_OBJECT)
{
ReportObjectRect (pReport, PreviousItem.pObject, &Rect) ;
}
else if (PreviousItemType == REPORT_TYPE_COUNTER)
{
ReportCounterRect (pReport, PreviousItem.pCounter, &Rect) ;
}
else if (PreviousItemType == REPORT_TYPE_COLUMN)
{
ReportColumnRect (pReport, PreviousItem.pColumn, &Rect) ;
}
Rect.top -= yOffset ;
Rect.bottom -= yOffset ;
Rect.right -= xOffset ;
Rect.left -= xOffset ;
InvalidateRect (hWnd, &Rect, TRUE) ;
}
ReleaseDC (hWnd, hDC) ;
}
return (RetCode) ;
} // ReportChangeFocus
BOOL OnReportLButtonDown (HWND hWnd,
WORD xPos,
WORD yPos)
{
PREPORT pReport ;
PLINE pLine ;
REPORT_ITEM PreviousItem ;
REPORT_ITEM CurrentSelectedItem ;
enum REPORT_ITEM_TYPE PreviousItemType ;
RECT rect ;
POINT pt ;
int xOffset, yOffset ;
PSYSTEMGROUP pSystemGroup ;
POBJECTGROUP pObjectGroup ;
PCOUNTERGROUP pCounterGroup ;
PCOLUMNGROUP pColumnGroup ;
pReport = ReportData (hWnd) ;
if (!pReport)
return (FALSE) ;
xOffset = GetScrollPos (hWnd, SB_HORZ) ;
yOffset = GetScrollPos (hWnd, SB_VERT) ;
pt.x = xPos + xOffset ;
pt.y = yPos + yOffset ;
PreviousItem = pReport->CurrentItem ;
PreviousItemType = pReport->CurrentItemType ;
for (pLine = pReport->pLineFirst ;
pLine ;
pLine = pLine->pLineNext)
{ // for
ReportLineValueRect (pReport, pLine, &rect) ;
if (PtInRect (&rect, pt))
{
CurrentSelectedItem.pLine = pLine ;
return (ReportChangeFocus (
hWnd,
pReport,
CurrentSelectedItem,
REPORT_TYPE_LINE,
xOffset,
yOffset,
&rect)) ;
}
} // for
// check on hit on system, object, counter, column (parent+isntance names)
for (pSystemGroup = pReport->pSystemGroupFirst ;
pSystemGroup ;
pSystemGroup = pSystemGroup->pSystemGroupNext)
{ // for System...
ReportSystemRect (pReport, pSystemGroup, &rect) ;
if (PtInRect (&rect, pt))
{
CurrentSelectedItem.pSystem = pSystemGroup ;
return (ReportChangeFocus (
hWnd,
pReport,
CurrentSelectedItem,
REPORT_TYPE_SYSTEM,
xOffset,
yOffset,
&rect)) ;
}
for (pObjectGroup = pSystemGroup->pObjectGroupFirst ;
pObjectGroup ;
pObjectGroup = pObjectGroup->pObjectGroupNext)
{ // for Object...
ReportObjectRect (pReport, pObjectGroup, &rect) ;
if (PtInRect (&rect, pt))
{
CurrentSelectedItem.pObject = pObjectGroup ;
return (ReportChangeFocus (
hWnd,
pReport,
CurrentSelectedItem,
REPORT_TYPE_OBJECT,
xOffset,
yOffset,
&rect)) ;
}
for (pColumnGroup = pObjectGroup->pColumnGroupFirst ;
pColumnGroup ;
pColumnGroup = pColumnGroup->pColumnGroupNext)
{ // for Column...
ReportColumnRect (pReport, pColumnGroup, &rect) ;
if (PtInRect (&rect, pt))
{
CurrentSelectedItem.pColumn = pColumnGroup ;
return (ReportChangeFocus (
hWnd,
pReport,
CurrentSelectedItem,
REPORT_TYPE_COLUMN,
xOffset,
yOffset,
&rect)) ;
}
} // for Column
for (pCounterGroup = pObjectGroup->pCounterGroupFirst ;
pCounterGroup ;
pCounterGroup = pCounterGroup->pCounterGroupNext)
{ // for Counter...
ReportCounterRect (pReport, pCounterGroup, &rect) ;
if (PtInRect (&rect, pt))
{
CurrentSelectedItem.pCounter = pCounterGroup ;
return (ReportChangeFocus (
hWnd,
pReport,
CurrentSelectedItem,
REPORT_TYPE_COUNTER,
xOffset,
yOffset,
&rect)) ;
}
} // for Counter...
} // for Object...
} // for System...
// nothing hit
return (FALSE) ;
} // OnReportLButtonDown
BOOL ReportDeleteItem (HWND hWnd)
/*
Effect: Delete the current selected item.
*/
{ // ReportDeleteItem
HDC hDC ;
PREPORT pReport ;
REPORT_ITEM NextItem ;
enum REPORT_ITEM_TYPE NextItemType ;
NextItemType = REPORT_TYPE_NOTHING ;
NextItem.pLine = NULL ;
pReport = ReportData (hWnd) ;
if (pReport->CurrentItemType == REPORT_TYPE_NOTHING)
{
// nothing to delete...
return (TRUE) ;
}
else if (pReport->CurrentItemType == REPORT_TYPE_LINE)
{
NextItem.pLine = LineRemoveItem (pReport, &NextItemType) ;
}
else if (pReport->CurrentItemType == REPORT_TYPE_SYSTEM)
{
NextItem.pCounter = SystemRemoveItem (
pReport,
pReport->CurrentItem.pSystem,
TRUE,
&NextItemType) ;
}
else if (pReport->CurrentItemType == REPORT_TYPE_OBJECT)
{
NextItem.pCounter = ObjectRemoveItem (
pReport,
pReport->CurrentItem.pObject,
TRUE,
&NextItemType) ;
}
else if (pReport->CurrentItemType == REPORT_TYPE_COUNTER)
{
NextItem.pCounter = CounterRemoveItem (
pReport,
pReport->CurrentItem.pCounter,
TRUE,
&NextItemType) ;
}
else if (pReport->CurrentItemType == REPORT_TYPE_COLUMN)
{
NextItem.pColumn = ColumnRemoveItem (
pReport,
pReport->CurrentItem.pColumn,
TRUE,
&NextItemType) ;
}
if (NextItemType != REPORT_TYPE_NOTHING)
{
pReport->CurrentItem.pLine = NextItem.pLine ;
pReport->CurrentItemType = NextItemType ;
}
else
{
pReport->CurrentItem.pLine = pReport->pLineFirst ;
pReport->CurrentItemType = REPORT_TYPE_LINE ;
}
if (pReport->pLineFirst)
{
BuildValueListForSystems (
pReport->pSystemFirst,
pReport->pLineFirst) ;
}
else
{
// no more line, no more timer...
pReport->xWidth = 0 ;
pReport->yHeight = 0 ;
pReport->xMaxCounterWidth = 0 ;
ClearReportTimer (pReport) ;
FreeSystems (pReport->pSystemFirst) ;
pReport->pSystemFirst = NULL ;
pReport->pSystemGroupFirst = NULL ;
pReport->CurrentItemType = REPORT_TYPE_NOTHING ;
pReport->CurrentItem.pLine = NULL ;
}
//=============================//
// Calculate report positions //
//=============================//
hDC = GetDC (hWnd) ;
SetReportPositions (hDC, pReport) ;
if (!pReport->pLineFirst)
{
SelectFont (hDC, pReport->hFont) ;
pReport->xValueWidth = TextWidth (hDC, szValuePlaceholder) ;
}
ReleaseDC (hWnd, hDC) ;
WindowInvalidate (hWnd) ;
return (TRUE) ;
} // ReportDeleteItem