OUTLDOC.C
/*************************************************************************
**
** OLE 2 Sample Code
**
** outldoc.c
**
** This file contains OutlineDoc functions.
**
** (c) Copyright Microsoft Corp. 1992 - 1996 All Rights Reserved
**
*************************************************************************/
#include "outline.h"
#if !defined( OLE_VERSION )
#include <commdlg.h>
#endif
OLEDBGDATA
extern LPOUTLINEAPP g_lpApp;
#ifdef WIN32S
#define GALLOCFLG (GMEM_SHARE | GMEM_ZEROINIT | GMEM_MOVEABLE)
#else
#define GALLOCFLG (GMEM_SHARE | GMEM_ZEROINIT)
#endif
// REVIEW: should use string resource for messages
OLECHAR ErrMsgDocWnd[] = OLESTR("Can't create Document Window!");
OLECHAR ErrMsgFormatNotSupported[] = OLESTR("Clipboard format not supported!");
OLECHAR MsgSaveFile[] = OLESTR("Save existing file ?");
OLECHAR ErrMsgSaving[] = OLESTR("Error in saving file!");
OLECHAR ErrMsgOpening[] = OLESTR("Error in opening file!");
OLECHAR ErrMsgFormat[] = OLESTR("Improper file format!");
OLECHAR ErrOutOfMemory[] = OLESTR("Error: out of memory!");
static OLECHAR ErrMsgPrint[] = OLESTR("Printing Error!");
static BOOL fCancelPrint; // TRUE if the user has canceled the print job
static HWND hWndPDlg; // Handle to the cancel print dialog
/* OutlineDoc_Init
* ---------------
*
* Initialize the fields of a new OutlineDoc object. The object is initially
* not associated with a file or an (Untitled) document. This function sets
* the docInitType to DOCTYPE_UNKNOWN. After calling this function the
* caller should call:
* 1. OutlineDoc_InitNewFile to set the OutlineDoc to (Untitled)
* 2. OutlineDoc_LoadFromFile to associate the OutlineDoc with a file.
* This function creates a new window for the document.
*
* NOTE: the window is initially created with a NIL size. it must be
* sized and positioned by the caller. also the document is initially
* created invisible. the caller must call OutlineDoc_ShowWindow
* after sizing it to make the document window visible.
*/
BOOL OutlineDoc_Init(LPOUTLINEDOC lpOutlineDoc, BOOL fDataTransferDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
#if defined( INPLACE_CNTR )
lpOutlineDoc->m_hWndDoc = CreateWindow(
DOCWNDCLASS, // Window class name
NULL, // Window's title
/* NOTE: an in-place contanier MUST use
** WS_CLIPCHILDREN window style for the window
** that it uses as the parent for the server's
** in-place active window so that its
** painting does NOT interfere with the painting
** of the server's in-place active child window.
*/
WS_CLIPCHILDREN | WS_CLIPSIBLINGS |
WS_CHILDWINDOW,
0, 0,
0, 0,
lpOutlineApp->m_hWndApp,// Parent window's handle
(HMENU)1, // child window id
lpOutlineApp->m_hInst, // Instance of window
NULL); // Create struct for WM_CREATE
#else
lpOutlineDoc->m_hWndDoc = CreateWindow(
DOCWNDCLASS, // Window class name
NULL, // Window's title
WS_CHILDWINDOW,
0, 0,
0, 0,
lpOutlineApp->m_hWndApp,// Parent window's handle
(HMENU)1, // child window id
lpOutlineApp->m_hInst, // Instance of window
NULL); // Create struct for WM_CREATE
#endif
if(! lpOutlineDoc->m_hWndDoc) {
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgDocWnd);
return FALSE;
}
SetWindowLong(lpOutlineDoc->m_hWndDoc, 0, (LONG) lpOutlineDoc);
if (! LineList_Init(&lpOutlineDoc->m_LineList, lpOutlineDoc))
return FALSE;
lpOutlineDoc->m_lpNameTable = OutlineDoc_CreateNameTable(lpOutlineDoc);
if (! lpOutlineDoc->m_lpNameTable )
return FALSE;
lpOutlineDoc->m_docInitType = DOCTYPE_UNKNOWN;
lpOutlineDoc->m_cfSaveFormat = lpOutlineApp->m_cfOutline;
lpOutlineDoc->m_szFileName[0] = '\0';
lpOutlineDoc->m_lpszDocTitle = lpOutlineDoc->m_szFileName;
lpOutlineDoc->m_fDataTransferDoc = fDataTransferDoc;
lpOutlineDoc->m_uCurrentZoom = IDM_V_ZOOM_100;
lpOutlineDoc->m_scale.dwSxN = (DWORD) 1;
lpOutlineDoc->m_scale.dwSxD = (DWORD) 1;
lpOutlineDoc->m_scale.dwSyN = (DWORD) 1;
lpOutlineDoc->m_scale.dwSyD = (DWORD) 1;
lpOutlineDoc->m_uCurrentMargin = IDM_V_SETMARGIN_0;
lpOutlineDoc->m_nLeftMargin = 0;
lpOutlineDoc->m_nRightMargin = 0;
lpOutlineDoc->m_nDisableDraw = 0;
OutlineDoc_SetModified(lpOutlineDoc, FALSE, FALSE, FALSE);
#if defined( USE_HEADING )
if (! fDataTransferDoc) {
if (!Heading_Create((LPHEADING)&lpOutlineDoc->m_heading,
lpOutlineDoc->m_hWndDoc, lpOutlineApp->m_hInst)) {
return FALSE;
}
}
#endif // USE_HEADING
#if defined( USE_FRAMETOOLS )
if (! fDataTransferDoc) {
lpOutlineDoc->m_lpFrameTools = OutlineApp_GetFrameTools(lpOutlineApp);
FrameTools_AssociateDoc(
lpOutlineDoc->m_lpFrameTools,
lpOutlineDoc
);
}
#endif // USE_FRAMETOOLS
#if defined( OLE_VERSION )
/* NOTE: perform initialization required for OLE */
if (! OleDoc_Init((LPOLEDOC)lpOutlineDoc, fDataTransferDoc))
return FALSE;
#endif // OLE_VERSION
return TRUE;
}
/* OutlineDoc_InitNewFile
* ----------------------
*
* Initialize the OutlineDoc object to be a new (Untitled) document.
* This function sets the docInitType to DOCTYPE_NEW.
*/
BOOL OutlineDoc_InitNewFile(LPOUTLINEDOC lpOutlineDoc)
{
#if defined( OLE_VERSION )
// NOTE: call OLE version of this function instead
return OleDoc_InitNewFile((LPOLEDOC)lpOutlineDoc);
#else
OleDbgAssert(lpOutlineDoc->m_docInitType == DOCTYPE_UNKNOWN);
// set file name to untitled
// REVIEW: should load from string resource
lstrcpyW(lpOutlineDoc->m_szFileName, UNTITLED);
lpOutlineDoc->m_lpszDocTitle = lpOutlineDoc->m_szFileName;
lpOutlineDoc->m_docInitType = DOCTYPE_NEW;
if (! lpOutlineDoc->m_fDataTransferDoc)
OutlineDoc_SetTitle(lpOutlineDoc, FALSE /*fMakeUpperCase*/);
return TRUE;
#endif // BASE OUTLINE VERSION
}
/* OutlineDoc_CreateNameTable
* --------------------------
*
* Allocate a new NameTable of the appropriate type. Each document has
* a NameTable and a LineList.
* OutlineDoc --> creates standard OutlineNameTable type name tables.
* ServerDoc --> creates enhanced SeverNameTable type name tables.
*
* Returns lpNameTable for successful, NULL if error.
*/
LPOUTLINENAMETABLE OutlineDoc_CreateNameTable(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINENAMETABLE lpOutlineNameTable;
lpOutlineNameTable = (LPOUTLINENAMETABLE)New(
(DWORD)sizeof(OUTLINENAMETABLE)
);
OleDbgAssertSz(lpOutlineNameTable != NULL,"Error allocating NameTable");
if (lpOutlineNameTable == NULL)
return NULL;
// initialize new NameTable
if (! OutlineNameTable_Init(lpOutlineNameTable, lpOutlineDoc) )
goto error;
return lpOutlineNameTable;
error:
if (lpOutlineNameTable)
Delete(lpOutlineNameTable);
return NULL;
}
/* OutlineDoc_ClearCommand
* -----------------------
*
* Delete selection in list box by calling OutlineDoc_Delete
*/
void OutlineDoc_ClearCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
int i;
int nNumSel;
LINERANGE lrSel;
nNumSel=LineList_GetSel(lpLL, (LPLINERANGE)&lrSel);
OutlineDoc_SetRedraw ( lpOutlineDoc, FALSE );
for(i = 0; i < nNumSel; i++)
OutlineDoc_DeleteLine(lpOutlineDoc, lrSel.m_nStartLine);
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
LineList_RecalcMaxLineWidthInHimetric(lpLL, 0);
}
/* OutlineDoc_CutCommand
* ---------------------
*
* Cut selection to clipboard
*/
void OutlineDoc_CutCommand(LPOUTLINEDOC lpOutlineDoc)
{
OutlineDoc_CopyCommand(lpOutlineDoc);
OutlineDoc_ClearCommand(lpOutlineDoc);
}
/* OutlineDoc_CopyCommand
* ----------------------
* Copy selection to clipboard.
* Post to the clipboard the formats that the app can render.
* the actual data is not rendered at this time. using the
* delayed rendering technique, Windows will send the clipboard
* owner window either a WM_RENDERALLFORMATS or a WM_RENDERFORMAT
* message when the actual data is requested.
*
* NOTE: the normal delayed rendering technique where Windows
* sends the clipboard owner window either a WM_RENDERALLFORMATS or
* a WM_RENDERFORMAT message when the actual data is requested is
* NOT exposed to the app calling OleSetClipboard. OLE internally
* creates its own window as the clipboard owner and thus our app
* will NOT get these WM_RENDER messages.
*/
void OutlineDoc_CopyCommand(LPOUTLINEDOC lpSrcOutlineDoc)
{
#if defined( OLE_VERSION )
// Call OLE version of this function instead
OleDoc_CopyCommand((LPOLEDOC)lpSrcOutlineDoc);
#else
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPOUTLINEDOC lpClipboardDoc;
OpenClipboard(lpSrcOutlineDoc->m_hWndDoc);
EmptyClipboard();
/* squirrel away a copy of the current selection to the ClipboardDoc */
lpClipboardDoc = OutlineDoc_CreateDataTransferDoc(lpSrcOutlineDoc);
if (! lpClipboardDoc)
return; // Error: could not create DataTransferDoc
lpOutlineApp->m_lpClipboardDoc = (LPOUTLINEDOC)lpClipboardDoc;
SetClipboardData(lpOutlineApp->m_cfOutline, NULL);
SetClipboardData(CF_TEXT, NULL);
CloseClipboard();
#endif // ! OLE_VERSION
}
/* OutlineDoc_ClearAllLines
* ------------------------
*
* Delete all lines in the document.
*/
void OutlineDoc_ClearAllLines(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
int i;
for(i = 0; i < lpLL->m_nNumLines; i++)
OutlineDoc_DeleteLine(lpOutlineDoc, 0);
LineList_RecalcMaxLineWidthInHimetric(lpLL, 0);
}
/* OutlineDoc_CreateDataTransferDoc
* --------------------------------
*
* Create a document to be use to transfer data (either via a
* drag/drop operation of the clipboard). Copy the selection of the
* source doc to the data transfer document. A data transfer document is
* the same as a document that is created by the user except that it is
* NOT made visible to the user. it is specially used to hold a copy of
* data that the user should not be able to change.
*
* NOTE: in the OLE version the data transfer document is used
* specifically to provide an IDataObject* that renders the data copied.
*/
LPOUTLINEDOC OutlineDoc_CreateDataTransferDoc(LPOUTLINEDOC lpSrcOutlineDoc)
{
#if defined( OLE_VERSION )
// Call OLE version of this function instead
return OleDoc_CreateDataTransferDoc((LPOLEDOC)lpSrcOutlineDoc);
#else
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPOUTLINEDOC lpDestOutlineDoc;
LPLINELIST lpSrcLL = &lpSrcOutlineDoc->m_LineList;
LINERANGE lrSel;
int nCopied;
lpDestOutlineDoc = OutlineApp_CreateDoc(lpOutlineApp, TRUE);
if (! lpDestOutlineDoc) return NULL;
// set the ClipboardDoc to an (Untitled) doc.
if (! OutlineDoc_InitNewFile(lpDestOutlineDoc))
goto error;
LineList_GetSel(lpSrcLL, (LPLINERANGE)&lrSel);
nCopied = LineList_CopySelToDoc(
lpSrcLL,
(LPLINERANGE)&lrSel,
lpDestOutlineDoc
);
return lpDestOutlineDoc;
error:
if (lpDestOutlineDoc)
OutlineDoc_Destroy(lpDestOutlineDoc);
return NULL;
#endif // ! OLE_VERSION
}
/* OutlineDoc_PasteCommand
* -----------------------
*
* Paste lines from clipboard
*/
void OutlineDoc_PasteCommand(LPOUTLINEDOC lpOutlineDoc)
{
#if defined( OLE_VERSION )
// Call OLE version of this function instead
OleDoc_PasteCommand((LPOLEDOC)lpOutlineDoc);
#else
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL = (LPLINELIST)&lpOutlineDoc->m_LineList;
int nIndex;
int nCount;
HGLOBAL hData;
LINERANGE lrSel;
UINT uFormat;
if (LineList_GetCount(lpLL) == 0)
nIndex = -1; // pasting to empty list
else
nIndex=LineList_GetFocusLineIndex(lpLL);
OutlineDoc_SetRedraw ( lpOutlineDoc, FALSE );
OpenClipboard(lpOutlineDoc->m_hWndDoc);
uFormat = 0;
while(uFormat = EnumClipboardFormats(uFormat)) {
if(uFormat == lpOutlineApp->m_cfOutline) {
hData = GetClipboardData(lpOutlineApp->m_cfOutline);
nCount = OutlineDoc_PasteOutlineData(lpOutlineDoc, hData, nIndex);
break;
}
if(uFormat == CF_TEXT) {
hData = GetClipboardData(CF_TEXT);
nCount = OutlineDoc_PasteTextData(lpOutlineDoc, hData, nIndex);
break;
}
}
lrSel.m_nStartLine = nIndex + nCount;
lrSel.m_nEndLine = nIndex + 1;
LineList_SetSel(lpLL, &lrSel);
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
CloseClipboard();
#endif // ! OLE_VERSION
}
/* OutlineDoc_PasteOutlineData
* ---------------------------
*
* Put an array of Line Objects (stored in hOutline) into the document
*
* Return the number of items added
*/
int OutlineDoc_PasteOutlineData(LPOUTLINEDOC lpOutlineDoc, HGLOBAL hOutline, int nStartIndex)
{
int nCount;
int i;
LPTEXTLINE arrLine;
nCount = (int) GlobalSize(hOutline) / sizeof(TEXTLINE);
arrLine = (LPTEXTLINE)GlobalLock(hOutline);
if (!arrLine)
return 0;
for(i = 0; i < nCount; i++)
Line_CopyToDoc((LPLINE)&arrLine[i], lpOutlineDoc, nStartIndex+i);
GlobalUnlock(hOutline);
return nCount;
}
/* OutlineDoc_PasteTextData
* ------------------------
*
* Build Line Objects from the strings (separated by '\n') in hText
* and put them into the document
*/
int OutlineDoc_PasteTextData(LPOUTLINEDOC lpOutlineDoc, HGLOBAL hText, int nStartIndex)
{
LPLINELIST lpLL = (LPLINELIST)&lpOutlineDoc->m_LineList;
HDC hDC;
LPSTR lpszText;
LPSTR lpszEnd;
LPTEXTLINE lpLine;
int nLineCount;
int i;
UINT nTab;
char szBuf[MAXSTRLEN+1];
lpszText=(LPSTR)GlobalLock(hText);
if(!lpszText)
return 0;
lpszEnd = lpszText + lstrlen(lpszText);
nLineCount=0;
while(*lpszText && (lpszText<lpszEnd)) {
// count the tab level
nTab = 0;
while((*lpszText == '\t') && (lpszText<lpszEnd)) {
nTab++;
lpszText++;
}
// collect the text string character by character
for(i=0; (i<MAXSTRLEN) && (lpszText<lpszEnd); i++) {
if ((! *lpszText) || (*lpszText == '\n'))
break;
szBuf[i] = *lpszText++;
}
szBuf[i] = 0;
lpszText++;
if ((i > 0) && (szBuf[i-1] == '\r'))
szBuf[i-1] = 0; // remove carriage return at the end
hDC = LineList_GetDC(lpLL);
lpLine = TextLine_Create(hDC, nTab, szBuf);
LineList_ReleaseDC(lpLL, hDC);
OutlineDoc_AddLine(
lpOutlineDoc,
(LPLINE)lpLine,
nStartIndex + nLineCount
);
nLineCount++;
}
GlobalUnlock(hText);
return nLineCount;
}
/* OutlineDoc_AddTextLineCommand
* -----------------------------
*
* Add a new text line following the current focus line.
*/
void OutlineDoc_AddTextLineCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
HDC hDC;
int nIndex = LineList_GetFocusLineIndex(lpLL);
char szBuf[MAXSTRLEN+1];
UINT nTab = 0;
LPLINE lpLine;
LPTEXTLINE lpTextLine;
szBuf[0] = '\0';
#if defined( USE_FRAMETOOLS )
FrameTools_FB_GetEditText(
lpOutlineDoc->m_lpFrameTools, szBuf, MAXSTRLEN+1);
#else
if (! InputTextDlg(lpOutlineDoc->m_hWndDoc, szBuf, "Add Line"))
return;
#endif
hDC = LineList_GetDC(lpLL);
lpLine = LineList_GetLine(lpLL, nIndex);
if (lpLine)
nTab = Line_GetTabLevel(lpLine);
lpTextLine=TextLine_Create(hDC, nTab, szBuf);
LineList_ReleaseDC(lpLL, hDC);
if (! lpTextLine) {
OutlineApp_ErrorMessage(lpOutlineApp, ErrOutOfMemory);
return;
}
OutlineDoc_AddLine(lpOutlineDoc, (LPLINE)lpTextLine, nIndex);
}
/* OutlineDoc_AddTopLineCommand
* ----------------------------
*
* Add a top (margin) line as the first line in the LineList.
* (do not change the current selection)
*/
void OutlineDoc_AddTopLineCommand(
LPOUTLINEDOC lpOutlineDoc,
UINT nHeightInHimetric
)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
HDC hDC = LineList_GetDC(lpLL);
LPTEXTLINE lpTextLine = TextLine_Create(hDC, 0, NULL);
LPLINE lpLine = (LPLINE)lpTextLine;
LINERANGE lrSel;
int nNumSel;
LineList_ReleaseDC(lpLL, hDC);
if (! lpTextLine) {
OutlineApp_ErrorMessage(lpOutlineApp, ErrOutOfMemory);
return;
}
Line_SetHeightInHimetric(lpLine, nHeightInHimetric);
nNumSel=LineList_GetSel(lpLL, (LPLINERANGE)&lrSel);
if (nNumSel > 0) {
// adjust current selection to keep equivalent selection
lrSel.m_nStartLine += 1;
lrSel.m_nEndLine += 1;
}
OutlineDoc_AddLine(lpOutlineDoc, lpLine, -1);
if (nNumSel > 0)
LineList_SetSel(lpLL, (LPLINERANGE)&lrSel);
}
#if defined( USE_FRAMETOOLS )
/* OutlineDoc_SetFormulaBarEditText
* --------------------------------
*
* Fill the edit control in the formula with the text string from a
* TextLine in focus.
*/
void OutlineDoc_SetFormulaBarEditText(
LPOUTLINEDOC lpOutlineDoc,
LPLINE lpLine
)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
char cBuf[MAXSTRLEN+1];
if (! lpOutlineDoc || ! lpOutlineDoc->m_lpFrameTools)
return;
if (Line_GetLineType(lpLine) != TEXTLINETYPE) {
FrameTools_FB_SetEditText(lpOutlineDoc->m_lpFrameTools, NULL);
} else {
TextLine_GetTextData((LPTEXTLINE)lpLine, (LPSTR)cBuf);
FrameTools_FB_SetEditText(lpOutlineDoc->m_lpFrameTools, (LPSTR)cBuf);
}
}
/* OutlineDoc_SetFormulaBarEditFocus
* ---------------------------------
*
* Setup for formula bar to gain or loose edit focus.
* if gaining focus, setup up special accelerator table and scroll line
* into view.
* else restore normal accelerator table.
*/
void OutlineDoc_SetFormulaBarEditFocus(
LPOUTLINEDOC lpOutlineDoc,
BOOL fEditFocus
)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL;
int nFocusIndex;
if (! lpOutlineDoc || ! lpOutlineDoc->m_lpFrameTools)
return;
lpOutlineDoc->m_lpFrameTools->m_fInFormulaBar = fEditFocus;
if (fEditFocus && lpOutlineDoc->m_lpFrameTools) {
lpLL = OutlineDoc_GetLineList(lpOutlineDoc);
nFocusIndex = LineList_GetFocusLineIndex(lpLL);
LineList_ScrollLineIntoView(lpLL, nFocusIndex);
FrameTools_FB_FocusEdit(lpOutlineDoc->m_lpFrameTools);
}
OutlineApp_SetFormulaBarAccel(lpOutlineApp, fEditFocus);
}
/* OutlineDoc_IsEditFocusInFormulaBar
** ----------------------------------
** Returns TRUE if edit focus is currently in the formula bar
** else FALSE if not.
*/
BOOL OutlineDoc_IsEditFocusInFormulaBar(LPOUTLINEDOC lpOutlineDoc)
{
if (! lpOutlineDoc || ! lpOutlineDoc->m_lpFrameTools)
return FALSE;
return lpOutlineDoc->m_lpFrameTools->m_fInFormulaBar;
}
/* OutlineDoc_UpdateFrameToolButtons
** ---------------------------------
** Update the Enable/Disable states of the buttons in the formula
** bar and button bar.
*/
void OutlineDoc_UpdateFrameToolButtons(LPOUTLINEDOC lpOutlineDoc)
{
if (! lpOutlineDoc || ! lpOutlineDoc->m_lpFrameTools)
return;
FrameTools_UpdateButtons(lpOutlineDoc->m_lpFrameTools, lpOutlineDoc);
}
#endif // USE_FRAMETOOLS
/* OutlineDoc_EditLineCommand
* --------------------------
*
* Edit the current focus line.
*/
void OutlineDoc_EditLineCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
HDC hDC = LineList_GetDC(lpLL);
int nIndex = LineList_GetFocusLineIndex(lpLL);
LPLINE lpLine = LineList_GetLine(lpLL, nIndex);
int nOrgLineWidthInHimetric;
int nNewLineWidthInHimetric;
BOOL fSizeChanged;
if (!lpLine)
return;
nOrgLineWidthInHimetric = Line_GetTotalWidthInHimetric(lpLine);
if (Line_Edit(lpLine, lpOutlineDoc->m_hWndDoc, hDC)) {
nNewLineWidthInHimetric = Line_GetTotalWidthInHimetric(lpLine);
if (nNewLineWidthInHimetric > nOrgLineWidthInHimetric) {
fSizeChanged = LineList_SetMaxLineWidthInHimetric(
lpLL,
nNewLineWidthInHimetric
);
} else {
fSizeChanged = LineList_RecalcMaxLineWidthInHimetric(
lpLL,
nOrgLineWidthInHimetric
);
}
#if defined( OLE_SERVER )
/* Update Name Table */
ServerNameTable_EditLineUpdate(
(LPSERVERNAMETABLE)lpOutlineDoc->m_lpNameTable,
nIndex
);
#endif
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, fSizeChanged);
LineList_ForceLineRedraw(lpLL, nIndex, TRUE);
}
LineList_ReleaseDC(lpLL, hDC);
}
/* OutlineDoc_IndentCommand
* ------------------------
*
* Indent selection of lines
*/
void OutlineDoc_IndentCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
LPLINE lpLine;
HDC hDC = LineList_GetDC(lpLL);
int i;
int nIndex;
int nNumSel;
LINERANGE lrSel;
BOOL fSizeChanged = FALSE;
nNumSel=LineList_GetSel(lpLL, (LPLINERANGE)&lrSel);
OutlineDoc_SetRedraw ( lpOutlineDoc, FALSE );
for(i = 0; i < nNumSel; i++) {
nIndex = lrSel.m_nStartLine + i;
lpLine=LineList_GetLine(lpLL, nIndex);
if (! lpLine)
continue;
Line_Indent(lpLine, hDC);
if (LineList_SetMaxLineWidthInHimetric(lpLL,
Line_GetTotalWidthInHimetric(lpLine))) {
fSizeChanged = TRUE;
}
LineList_ForceLineRedraw(lpLL, nIndex, TRUE);
#if defined( OLE_SERVER )
/* Update Name Table */
ServerNameTable_EditLineUpdate(
(LPSERVERNAMETABLE)lpOutlineDoc->m_lpNameTable,
nIndex
);
#endif
}
LineList_ReleaseDC(lpLL, hDC);
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, fSizeChanged);
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
}
/* OutlineDoc_UnindentCommand
* --------------------------
*
* Unindent selection of lines
*/
void OutlineDoc_UnindentCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
LPLINE lpLine;
HDC hDC = LineList_GetDC(lpLL);
int nOrgLineWidthInHimetric;
int nOrgMaxLineWidthInHimetric = 0;
int i;
int nIndex;
int nNumSel;
LINERANGE lrSel;
BOOL fSizeChanged;
nNumSel=LineList_GetSel(lpLL, (LPLINERANGE)&lrSel);
OutlineDoc_SetRedraw ( lpOutlineDoc, FALSE );
for(i = 0; i < nNumSel; i++) {
nIndex = lrSel.m_nStartLine + i;
lpLine=LineList_GetLine(lpLL, nIndex);
if (!lpLine)
continue;
nOrgLineWidthInHimetric = Line_GetTotalWidthInHimetric(lpLine);
nOrgMaxLineWidthInHimetric =
(nOrgLineWidthInHimetric > nOrgMaxLineWidthInHimetric ?
nOrgLineWidthInHimetric : nOrgMaxLineWidthInHimetric);
Line_Unindent(lpLine, hDC);
LineList_ForceLineRedraw(lpLL, nIndex, TRUE);
#if defined( OLE_SERVER )
/* Update Name Table */
ServerNameTable_EditLineUpdate(
(LPSERVERNAMETABLE)lpOutlineDoc->m_lpNameTable,
nIndex
);
#endif
}
LineList_ReleaseDC(lpLL, hDC);
fSizeChanged = LineList_RecalcMaxLineWidthInHimetric(
lpLL,
nOrgMaxLineWidthInHimetric
);
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, fSizeChanged);
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
}
/* OutlineDoc_SetLineHeightCommand
* -------------------------------
*
* Set height of the selection of lines
*/
void OutlineDoc_SetLineHeightCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL;
HDC hDC;
LPLINE lpLine;
int nNewHeight;
int i;
int nIndex;
int nNumSel;
LINERANGE lrSel;
if (!lpOutlineDoc)
return;
lpLL = &lpOutlineDoc->m_LineList;
nNumSel=LineList_GetSel(lpLL, (LPLINERANGE)&lrSel);
lpLine = LineList_GetLine(lpLL, lrSel.m_nStartLine);
if (!lpLine)
return;
nNewHeight = Line_GetHeightInHimetric(lpLine);
#if defined( OLE_VERSION )
OleApp_PreModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
DialogBoxParam(
lpOutlineApp->m_hInst,
(LPSTR)"SetLineHeight",
lpOutlineDoc->m_hWndDoc,
(DLGPROC)SetLineHeightDlgProc,
(LPARAM)(LPINT)&nNewHeight
);
#if defined( OLE_VERSION )
OleApp_PostModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
if (nNewHeight == 0)
return; /* user hit cancel */
hDC = LineList_GetDC(lpLL);
for (i = 0; i < nNumSel; i++) {
nIndex = lrSel.m_nStartLine + i;
lpLine=LineList_GetLine(lpLL, nIndex);
if (nNewHeight == -1) {
switch (Line_GetLineType(lpLine)) {
case TEXTLINETYPE:
TextLine_CalcExtents((LPTEXTLINE)lpLine, hDC);
break;
#if defined( OLE_CNTR )
case CONTAINERLINETYPE:
ContainerLine_SetHeightInHimetric(
(LPCONTAINERLINE)lpLine, -1);
break;
#endif
}
}
else
Line_SetHeightInHimetric(lpLine, nNewHeight);
LineList_SetLineHeight(lpLL, nIndex,
Line_GetHeightInHimetric(lpLine));
}
LineList_ReleaseDC(lpLL, hDC);
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, TRUE);
LineList_ForceRedraw(lpLL, TRUE);
}
/* OutlineDoc_SelectAllCommand
* ---------------------------
*
* Select all the lines in the document.
*/
void OutlineDoc_SelectAllCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
LINERANGE lrSel;
lrSel.m_nStartLine = 0;
lrSel.m_nEndLine = LineList_GetCount(lpLL) - 1;
LineList_SetSel(lpLL, &lrSel);
}
/* OutlineDoc_DefineNameCommand
* ----------------------------
*
* Define a name in the document
*/
void OutlineDoc_DefineNameCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
#if defined( OLE_VERSION )
OleApp_PreModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
DialogBoxParam(
lpOutlineApp->m_hInst,
(LPSTR)"DefineName",
lpOutlineDoc->m_hWndDoc,
(DLGPROC)DefineNameDlgProc,
(LPARAM) lpOutlineDoc
);
#if defined( OLE_VERSION )
OleApp_PostModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
}
/* OutlineDoc_GotoNameCommand
* --------------------------
*
* Goto a predefined name in the document
*/
void OutlineDoc_GotoNameCommand(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
#if defined( OLE_VERSION )
OleApp_PreModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
DialogBoxParam(
lpOutlineApp->m_hInst,
(LPSTR)"GotoName",
lpOutlineDoc->m_hWndDoc,
(DLGPROC)GotoNameDlgProc,
(LPARAM)lpOutlineDoc
);
#if defined( OLE_VERSION )
OleApp_PostModalDialog((LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineDoc);
#endif
}
/* OutlineDoc_ShowWindow
* ---------------------
*
* Show the window of the document to the user.
*/
void OutlineDoc_ShowWindow(LPOUTLINEDOC lpOutlineDoc)
{
#if defined( _DEBUG )
OleDbgAssertSz(lpOutlineDoc->m_docInitType != DOCTYPE_UNKNOWN,
"OutlineDoc_ShowWindow: can't show unitialized document\r\n");
#endif
if (lpOutlineDoc->m_docInitType == DOCTYPE_UNKNOWN)
return;
#if defined( OLE_VERSION )
// Call OLE version of this function instead
OleDoc_ShowWindow((LPOLEDOC)lpOutlineDoc);
#else
ShowWindow(lpOutlineDoc->m_hWndDoc, SW_SHOWNORMAL);
SetForegroundWindow(lpOutlineDoc->m_hWndDoc);
#endif
}
#if defined( USE_FRAMETOOLS )
void OutlineDoc_AddFrameLevelTools(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
#if defined( INPLACE_CNTR )
// Call OLE In-Place Container version of this function instead
ContainerDoc_AddFrameLevelTools((LPCONTAINERDOC)lpOutlineDoc);
#else // ! INPLACE_CNTR
RECT rcFrameRect;
BORDERWIDTHS frameToolWidths;
#if defined( INPLACE_SVR )
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
LPOLEINPLACEFRAME lpTopIPFrame=ServerDoc_GetTopInPlaceFrame(lpServerDoc);
// if in-place active, add our tools to our in-place container's frame.
if (lpTopIPFrame) {
ServerDoc_AddFrameLevelTools(lpServerDoc);
return;
}
#endif // INPLACE_SVR
OutlineApp_GetFrameRect(g_lpApp, (LPRECT)&rcFrameRect);
FrameTools_GetRequiredBorderSpace(
lpOutlineDoc->m_lpFrameTools,
(LPBORDERWIDTHS)&frameToolWidths
);
OutlineApp_SetBorderSpace(g_lpApp, (LPBORDERWIDTHS)&frameToolWidths);
FrameTools_AttachToFrame(
lpOutlineDoc->m_lpFrameTools, OutlineApp_GetWindow(lpOutlineApp));
FrameTools_Move(lpOutlineDoc->m_lpFrameTools, (LPRECT)&rcFrameRect);
#endif // ! INPLACE_CNTR
}
#endif // USE_FRAMETOOLS
/* OutlineDoc_GetWindow
* --------------------
*
* Get the window handle of the document.
*/
HWND OutlineDoc_GetWindow(LPOUTLINEDOC lpOutlineDoc)
{
if(! lpOutlineDoc) return NULL;
return lpOutlineDoc->m_hWndDoc;
}
/* OutlineDoc_AddLine
* ------------------
*
* Add one line to the Document's LineList
*/
void OutlineDoc_AddLine(LPOUTLINEDOC lpOutlineDoc, LPLINE lpLine, int nIndex)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
LineList_AddLine(lpLL, lpLine, nIndex);
/* Update Name Table */
OutlineNameTable_AddLineUpdate(lpOutlineDoc->m_lpNameTable, nIndex);
#if defined( INPLACE_CNTR )
{
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
/* NOTE: after adding a line we need to
** update the PosRect of the In-Place active
** objects (if any) that follow the added line.
** NOTE: nIndex is index of line before new line.
** nIndex+1 is index of new line
** nIndex+2 is index of line after new line.
*/
ContainerDoc_UpdateInPlaceObjectRects(lpContainerDoc, nIndex+2);
}
#endif
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, TRUE);
}
/* OutlineDoc_DeleteLine
* ---------------------
*
*
* Delete one line from the document's LineList
*/
void OutlineDoc_DeleteLine(LPOUTLINEDOC lpOutlineDoc, int nIndex)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
#if defined( OLE_CNTR )
LPLINE lpLine = LineList_GetLine(lpLL, nIndex);
LPSTORAGE lpStgDoc = NULL;
OLECHAR szSaveStgName[CWCSTORAGENAME];
BOOL fDeleteChildStg = FALSE;
if (lpLine && (Line_GetLineType(lpLine) == CONTAINERLINETYPE) ) {
/* NOTE: when a ContainerLine is being deleted by the user,
** it is important to delete the object's sub-storage
** otherwise it wastes space in the ContainerDoc's file.
** this function is called when lines are deleted by the
** Clear command and when lines are deleted by a DRAGMOVE
** operation.
*/
LPCONTAINERLINE lpContainerLine = (LPCONTAINERLINE)lpLine;
// save name of child storage
// LSTRCPYN(szSaveStgName, lpContainerLine->m_szStgName,sizeof(szSaveStgName));
OLESTRCPY(szSaveStgName, lpContainerLine->m_szStgName);
lpStgDoc = ((LPOLEDOC)lpContainerLine->m_lpDoc)->m_lpStg;
fDeleteChildStg = TRUE;
}
#endif // OLE_CNTR
LineList_DeleteLine(lpLL, nIndex);
#if defined( OLE_CNTR )
if (fDeleteChildStg && lpStgDoc) {
HRESULT hrErr;
// delete the obsolete child storage. it is NOT fatal if this fails
hrErr = lpStgDoc->lpVtbl->DestroyElement(lpStgDoc, szSaveStgName);
#if defined( _DEBUG )
if (hrErr != NOERROR) {
OleDbgOutHResult("IStorage::DestroyElement return", hrErr);
}
#endif
}
#endif // OLE_CNTR
/* Update Name Table */
OutlineNameTable_DeleteLineUpdate(lpOutlineDoc->m_lpNameTable, nIndex);
#if defined( INPLACE_CNTR )
{
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
/* NOTE: after deleting a line we need to
** update the PosRect of the In-Place active
** objects (if any).
*/
ContainerDoc_UpdateInPlaceObjectRects(lpContainerDoc, nIndex);
}
#endif
OutlineDoc_SetModified(lpOutlineDoc, TRUE, TRUE, TRUE);
#if defined( OLE_VERSION )
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPOLEDOC lpClipboardDoc = (LPOLEDOC)lpOutlineApp->m_lpClipboardDoc;
/* NOTE: if the document that is the source of data on the
** clipborad has just had lines deleted, then the copied data
** is no longer considered a valid potential link source.
** disable the offering of CF_LINKSOURCE from the clipboard
** document. this avoids problems that arise when the
** editing operation changes or deletes the original data
** copied. we will not go to the trouble of determining if
** the deleted line actually is part of the link source.
*/
if (lpClipboardDoc
&& lpClipboardDoc->m_fLinkSourceAvail
&& lpClipboardDoc->m_lpSrcDocOfCopy == (LPOLEDOC)lpOutlineDoc) {
lpClipboardDoc->m_fLinkSourceAvail = FALSE;
/* NOTE: since we are changing the list of formats on
** the clipboard (ie. removing CF_LINKSOURCE), we must
** call OleSetClipboard again. to be sure that the
** clipboard datatransfer document object does not get
** destroyed we will guard the call to OleSetClipboard
** within a pair of AddRef/Release.
*/
OleDoc_AddRef((LPOLEDOC)lpClipboardDoc); // guard obj life-time
OLEDBG_BEGIN2("OleSetClipboard called\r\n")
OleSetClipboard(
(LPDATAOBJECT)&((LPOLEDOC)lpClipboardDoc)->m_DataObject);
OLEDBG_END2
OleDoc_Release((LPOLEDOC)lpClipboardDoc); // rel. AddRef above
}
}
#endif // OLE_VERSION
}
/* OutlineDoc_AddName
* ------------------
*
* Add a Name to the Document's NameTable
*/
void OutlineDoc_AddName(LPOUTLINEDOC lpOutlineDoc, LPOUTLINENAME lpOutlineName)
{
LPOUTLINENAMETABLE lpOutlineNameTable = lpOutlineDoc->m_lpNameTable;
OutlineNameTable_AddName(lpOutlineNameTable, lpOutlineName);
OutlineDoc_SetModified(lpOutlineDoc, TRUE, FALSE, FALSE);
}
/* OutlineDoc_DeleteName
* ---------------------
*
*
* Delete Name from the document's NameTable
*/
void OutlineDoc_DeleteName(LPOUTLINEDOC lpOutlineDoc, int nIndex)
{
LPOUTLINENAMETABLE lpOutlineNameTable = lpOutlineDoc->m_lpNameTable;
OutlineNameTable_DeleteName(lpOutlineNameTable, nIndex);
OutlineDoc_SetModified(lpOutlineDoc, TRUE, FALSE, FALSE);
}
/* OutlineDoc_Destroy
* ------------------
*
* Free all memory that had been allocated for a document.
* this destroys the LineList & NameTable of the document.
*/
void OutlineDoc_Destroy(LPOUTLINEDOC lpOutlineDoc)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
#if defined( OLE_VERSION )
LPOLEAPP lpOleApp = (LPOLEAPP)g_lpApp;
LPOLEDOC lpOleDoc = (LPOLEDOC)lpOutlineDoc;
if (lpOleDoc->m_fObjIsDestroying)
return; // doc destruction is in progress
#endif // OLE_VERSION
OLEDBG_BEGIN3("OutlineDoc_Destroy\r\n");
#if defined( OLE_VERSION )
/* NOTE: in order to guarantee that the application does not
** prematurely exit before the destruction of the document is
** complete, we intially AddRef the App refcnt later Release it.
** This initial AddRef is artificial; it simply guarantees that
** the app object does not get destroyed until the end of this
** routine.
*/
OleApp_AddRef(lpOleApp);
/* NOTE: perform processing required for OLE */
OleDoc_Destroy(lpOleDoc);
#endif
LineList_Destroy(lpLL);
OutlineNameTable_Destroy(lpOutlineDoc->m_lpNameTable);
#if defined( USE_HEADING )
if (! lpOutlineDoc->m_fDataTransferDoc)
Heading_Destroy((LPHEADING)&lpOutlineDoc->m_heading);
#endif
#if defined( USE_FRAMETOOLS )
if (! lpOutlineDoc->m_fDataTransferDoc)
FrameTools_AssociateDoc(lpOutlineDoc->m_lpFrameTools, NULL);
#endif // USE_FRAMETOOLS
DestroyWindow(lpOutlineDoc->m_hWndDoc);
Delete(lpOutlineDoc); // free memory for doc itself
OleDbgOut1("@@@@ DOC DESTROYED\r\n");
#if defined( OLE_VERSION )
OleApp_Release(lpOleApp); // release artificial AddRef above
#endif
OLEDBG_END3
}
/* OutlineDoc_ReSize
* -----------------
*
* Resize the document and its components
*
* Parameter:
* lpRect the new size of the document. Use current size if NULL
*/
void OutlineDoc_Resize(LPOUTLINEDOC lpOutlineDoc, LPRECT lpRect)
{
RECT rect;
LPLINELIST lpLL;
#if defined( USE_HEADING )
LPHEADING lphead;
#endif // USE_HEADING
LPSCALEFACTOR lpscale;
HWND hWndLL;
if (!lpOutlineDoc)
return;
lpLL = (LPLINELIST)&lpOutlineDoc->m_LineList;
lpscale = (LPSCALEFACTOR)&lpOutlineDoc->m_scale;
hWndLL = LineList_GetWindow(lpLL);
if (lpRect) {
CopyRect((LPRECT)&rect, lpRect);
MoveWindow(lpOutlineDoc->m_hWndDoc, rect.left, rect.top,
rect.right-rect.left, rect.bottom-rect.top, TRUE);
}
GetClientRect(lpOutlineDoc->m_hWndDoc, (LPRECT)&rect);
#if defined( USE_HEADING )
lphead = OutlineDoc_GetHeading(lpOutlineDoc);
rect.left += Heading_RH_GetWidth(lphead, lpscale);
rect.top += Heading_CH_GetHeight(lphead, lpscale);
#endif // USE_HEADING
if (lpLL) {
MoveWindow(hWndLL, rect.left, rect.top,
rect.right-rect.left, rect.bottom-rect.top, TRUE);
}
#if defined( USE_HEADING )
if (lphead)
Heading_Move(lphead, lpOutlineDoc->m_hWndDoc, lpscale);
#endif // USE_HEADING
#if defined( INPLACE_CNTR )
ContainerDoc_UpdateInPlaceObjectRects((LPCONTAINERDOC)lpOutlineDoc, 0);
#endif
}
/* OutlineDoc_GetNameTable
* -----------------------
*
* Get nametable associated with the line list
*/
LPOUTLINENAMETABLE OutlineDoc_GetNameTable(LPOUTLINEDOC lpOutlineDoc)
{
if (!lpOutlineDoc)
return NULL;
else
return lpOutlineDoc->m_lpNameTable;
}
/* OutlineDoc_GetLineList
* ----------------------
*
* Get listlist associated with the OutlineDoc
*/
LPLINELIST OutlineDoc_GetLineList(LPOUTLINEDOC lpOutlineDoc)
{
if (!lpOutlineDoc)
return NULL;
else
return (LPLINELIST)&lpOutlineDoc->m_LineList;
}
/* OutlineDoc_GetNameCount
* -----------------------
*
* Return number of names in table
*/
int OutlineDoc_GetNameCount(LPOUTLINEDOC lpOutlineDoc)
{
return OutlineNameTable_GetCount(lpOutlineDoc->m_lpNameTable);
}
/* OutlineDoc_GetLineCount
* -----------------------
*
* Return number of lines in the LineList
*/
int OutlineDoc_GetLineCount(LPOUTLINEDOC lpOutlineDoc)
{
return LineList_GetCount(&lpOutlineDoc->m_LineList);
}
/* OutlineDoc_SetFileName
* ----------------------
*
* Set the filename of a document.
*
* NOTE: If the ServerDoc has a valid filename then, the object is
* registered in the running object table (ROT). if the name of the doc
* changes (eg. via SaveAs) then the previous registration must be revoked
* and the document re-registered under the new name.
*/
BOOL OutlineDoc_SetFileName(LPOUTLINEDOC lpOutlineDoc, LPOLESTR lpszNewFileName, LPSTORAGE lpNewStg)
{
OleDbgAssertSz(lpszNewFileName != NULL, "Can't reset doc to Untitled!");
if (lpszNewFileName == NULL)
return FALSE;
// AnsiLowerBuff(lpszNewFileName, (UINT)OLESTRLEN(lpszNewFileName));
CharLowerBuffW(lpszNewFileName, OLESTRLEN(lpszNewFileName));
#if defined( OLE_CNTR )
{
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
LPOLEDOC lpOleDoc = (LPOLEDOC)lpOutlineDoc;
/* NOTE: the container version of the application keeps its
** storage open at all times. if the document's storage is not
** open, then open it.
*/
if (lpNewStg) {
/* CASE 1 -- document is being loaded from a file. lpNewStg is
** still open from the OutlineDoc_LoadFromFile function.
*/
lpOutlineDoc->m_docInitType = DOCTYPE_FROMFILE;
} else {
/* CASE 2 -- document is being associated with a valid file
** that is not yet open. thus we must now open the file.
*/
if (lpOutlineDoc->m_docInitType == DOCTYPE_FROMFILE &&
OLESTRCMP(lpOutlineDoc->m_szFileName,lpszNewFileName)==0) {
/* CASE 2a -- new filename is same as current file. if the
** stg is already open, then the lpStg is still valid.
** if it is not open, then open it.
*/
if (! lpOleDoc->m_lpStg) {
lpOleDoc->m_lpStg = OleStdOpenRootStorage(
lpszNewFileName,
STGM_READWRITE | STGM_SHARE_DENY_WRITE
);
if (! lpOleDoc->m_lpStg) return FALSE;
}
} else {
/* CASE 2b -- new filename is NOT same as current file.
** a SaveAs operation is pending. open the new file and
** hold the storage pointer in m_lpNewStg. the
** subsequent call to Doc_SaveToFile will save the
** document into the new storage pointer and release the
** old storage pointer.
*/
lpOutlineDoc->m_docInitType = DOCTYPE_FROMFILE;
lpContainerDoc->m_lpNewStg = OleStdCreateRootStorage(
lpszNewFileName,
STGM_READWRITE | STGM_SHARE_DENY_WRITE | STGM_CREATE
);
if (! lpContainerDoc->m_lpNewStg) return FALSE;
}
}
}
#endif // OLE_CNTR
if (lpOutlineDoc->m_docInitType != DOCTYPE_FROMFILE ||
OLESTRCMP(lpOutlineDoc->m_szFileName, lpszNewFileName) != 0) {
/* A new valid file name is being associated with the document */
OLESTRCPY(lpOutlineDoc->m_szFileName, lpszNewFileName);
lpOutlineDoc->m_docInitType = DOCTYPE_FROMFILE;
// set lpszDocTitle to point to filename without path
lpOutlineDoc->m_lpszDocTitle = lpOutlineDoc->m_szFileName +
OLESTRLEN(lpOutlineDoc->m_szFileName) - 1;
while (lpOutlineDoc->m_lpszDocTitle > lpOutlineDoc->m_szFileName
&& ! IS_FILENAME_DELIM(lpOutlineDoc->m_lpszDocTitle[-1])) {
lpOutlineDoc->m_lpszDocTitle--;
}
OutlineDoc_SetTitle(lpOutlineDoc, TRUE /*fMakeUpperCase*/);
#if defined( OLE_VERSION )
{
/* NOTE: both containers and servers must properly
** register in the RunningObjectTable. if the document
** is performing a SaveAs operation, then it must
** re-register in the ROT with the new moniker. in
** addition any embedded object, pseudo objects, and/or
** linking clients must be informed that the document's
** moniker has changed.
*/
LPOLEDOC lpOleDoc = (LPOLEDOC)lpOutlineDoc;
if (lpOleDoc->m_lpFileMoniker) {
OleStdRelease((LPUNKNOWN)lpOleDoc->m_lpFileMoniker);
lpOleDoc->m_lpFileMoniker = NULL;
}
CreateFileMoniker(lpszNewFileName,&lpOleDoc->m_lpFileMoniker);
OleDoc_DocRenamedUpdate(lpOleDoc, lpOleDoc->m_lpFileMoniker);
}
#endif // OLE_VERSION
}
return TRUE;
}
/* OutlineDoc_SetTitle
* -------------------
*
* Set window text to be current filename.
* The following window hierarchy exits:
* hWndApp
* hWndDoc
* hWndListBox
* The frame window is the window which gets the title.
*/
void OutlineDoc_SetTitle(LPOUTLINEDOC lpOutlineDoc, BOOL fMakeUpperCase)
{
HWND hWnd;
LPSTR lpszText;
char szAnsiStr[256];
if (!lpOutlineDoc->m_hWndDoc) return;
if ((hWnd = GetParent(lpOutlineDoc->m_hWndDoc)) == NULL) return;
lpszText = OleStdMalloc((UINT)(OLESTRLEN(APPNAME) + 4 +
OLESTRLEN(lpOutlineDoc->m_lpszDocTitle)));
if (!lpszText) return;
W2A(APPNAME, lpszText, OLESTRLEN(APPNAME)+1);
lstrcat(lpszText," - ");
W2A (lpOutlineDoc->m_lpszDocTitle, szAnsiStr, 256);
lstrcat(lpszText, (LPSTR)szAnsiStr);
if (fMakeUpperCase)
AnsiUpperBuff(lpszText, (UINT)lstrlen(lpszText));
SetWindowText(hWnd,lpszText);
OleStdFree(lpszText);
}
/* OutlineDoc_Close
* ----------------
*
* Close active document. If modified, prompt the user if
* he wants to save.
*
* Returns:
* FALSE -- user canceled the closing of the doc.
* TRUE -- the doc was successfully closed
*/
BOOL OutlineDoc_Close(LPOUTLINEDOC lpOutlineDoc, DWORD dwSaveOption)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
#if defined( OLE_VERSION )
/* NOTE: call OLE specific function instead */
return OleDoc_Close((LPOLEDOC)lpOutlineDoc, dwSaveOption);
#else
if (! lpOutlineDoc)
return TRUE; // active doc's are already destroyed
if (! OutlineDoc_CheckSaveChanges(lpOutlineDoc, &dwSaveOption))
return FALSE; // abort closing the doc
OutlineDoc_Destroy(lpOutlineDoc);
OutlineApp_DocUnlockApp(lpOutlineApp, lpOutlineDoc);
return TRUE;
#endif // ! OLE_VERSION
}
/* OutlineDoc_CheckSaveChanges
* ---------------------------
*
* Check if the document has been modified. if so, prompt the user if
* the changes should be saved. if yes save them.
* Returns TRUE if the doc is safe to close (user answered Yes or No)
* FALSE if the user canceled the save changes option.
*/
BOOL OutlineDoc_CheckSaveChanges(
LPOUTLINEDOC lpOutlineDoc,
LPDWORD lpdwSaveOption
)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
int nResponse;
char szAnsiString[256];
char szAnsiString2[256];
if (*lpdwSaveOption == OLECLOSE_NOSAVE)
return TRUE;
if(! OutlineDoc_IsModified(lpOutlineDoc))
return TRUE; // saving is not necessary
/* NOTE: our document is dirty so it needs to be saved. if
** OLECLOSE_PROMPTSAVE the user should be prompted to see if the
** document should be saved. is specified but the document is NOT
** visible to the user, then the user can NOT be prompted. in
** the situation the document should be saved without prompting.
** if OLECLOSE_SAVEIFDIRTY is specified then, the document
** should also be saved without prompting.
*/
if (*lpdwSaveOption == OLECLOSE_PROMPTSAVE &&
IsWindowVisible(lpOutlineDoc->m_hWndDoc)) {
// prompt the user to see if changes should be saved.
#if defined( OLE_VERSION )
OleApp_PreModalDialog(
(LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineApp->m_lpDoc);
#endif
W2A (APPNAME, szAnsiString, 256);
W2A (MsgSaveFile, szAnsiString2, 256);
nResponse = MessageBox(
lpOutlineApp->m_hWndApp,
szAnsiString2,
szAnsiString,
MB_ICONQUESTION | MB_YESNOCANCEL
);
#if defined( OLE_VERSION )
OleApp_PostModalDialog(
(LPOLEAPP)lpOutlineApp, (LPOLEDOC)lpOutlineApp->m_lpDoc);
#endif
if(nResponse==IDCANCEL)
return FALSE; // close is canceled
if(nResponse==IDNO) {
// Reset the save option to NOSAVE per user choice
*lpdwSaveOption = OLECLOSE_NOSAVE;
return TRUE; // don't save, but is ok to close
}
} else if (*lpdwSaveOption != OLECLOSE_SAVEIFDIRTY) {
OleDbgAssertSz(FALSE, "Invalid dwSaveOption\r\n");
*lpdwSaveOption = OLECLOSE_NOSAVE;
return TRUE; // unknown *lpdwSaveOption; close w/o saving
}
#if defined( OLE_SERVER )
if (lpOutlineDoc->m_docInitType == DOCTYPE_EMBEDDED) {
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
HRESULT hrErr;
/* NOTE: Update the container before closing without prompting
** the user. To update the container, we must ask our container
** to save us.
*/
OleDbgAssert(lpServerDoc->m_lpOleClientSite != NULL);
OLEDBG_BEGIN2("IOleClientSite::SaveObject called\r\n")
hrErr = lpServerDoc->m_lpOleClientSite->lpVtbl->SaveObject(
lpServerDoc->m_lpOleClientSite
);
OLEDBG_END2
if (hrErr != NOERROR) {
OleDbgOutHResult("IOleClientSite::SaveObject returned", hrErr);
return FALSE;
}
return TRUE; // doc is safe to be closed
} else
#endif // OLE_SERVER
{
return OutlineApp_SaveCommand(lpOutlineApp);
}
}
/* OutlineDoc_IsModified
* ---------------------
*
* Return modify flag of OUTLINEDOC
*/
BOOL OutlineDoc_IsModified(LPOUTLINEDOC lpOutlineDoc)
{
if (lpOutlineDoc->m_fModified)
return lpOutlineDoc->m_fModified;
#if defined( OLE_CNTR )
{
/* NOTE: if there are OLE objects, then we must ask if any of
** them are dirty. if so we must consider our document
** as modified.
*/
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
LPLINELIST lpLL;
int nLines;
int nIndex;
LPLINE lpLine;
HRESULT hrErr;
lpLL = (LPLINELIST)&((LPOUTLINEDOC)lpContainerDoc)->m_LineList;
nLines = LineList_GetCount(lpLL);
for (nIndex = 0; nIndex < nLines; nIndex++) {
lpLine = LineList_GetLine(lpLL, nIndex);
if (!lpLine)
break;
if (Line_GetLineType(lpLine) == CONTAINERLINETYPE) {
LPCONTAINERLINE lpContainerLine = (LPCONTAINERLINE)lpLine;
if (lpContainerLine->m_lpPersistStg) {
hrErr = lpContainerLine->m_lpPersistStg->lpVtbl->IsDirty(
lpContainerLine->m_lpPersistStg);
/* NOTE: we will only accept an explicit "no i
** am NOT dirty statement" (ie. S_FALSE) as an
** indication that the object is clean. eg. if
** the object returns E_NOTIMPL we must
** interpret it as the object IS dirty.
*/
if (GetScode(hrErr) != S_FALSE)
return TRUE;
}
}
}
}
#endif
return FALSE;
}
/* OutlineDoc_SetModified
* ----------------------
*
* Set the modified flag of the document
*
*/
void OutlineDoc_SetModified(LPOUTLINEDOC lpOutlineDoc, BOOL fModified, BOOL fDataChanged, BOOL fSizeChanged)
{
lpOutlineDoc->m_fModified = fModified;
#if defined( OLE_SERVER )
if (! lpOutlineDoc->m_fDataTransferDoc) {
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
/* NOTE: if the document has changed, then broadcast the change
** to all clients who have set up Advise connections. notify
** them that our data (and possibly also our extents) have
** changed.
*/
if (fDataChanged) {
lpServerDoc->m_fDataChanged = TRUE;
lpServerDoc->m_fSizeChanged = fSizeChanged;
lpServerDoc->m_fSendDataOnStop = TRUE;
ServerDoc_SendAdvise(
lpServerDoc,
OLE_ONDATACHANGE,
NULL, /* lpmkDoc -- not relevant here */
0 /* advf -- no flags necessary */
);
}
}
#endif // OLE_SERVER
}
/* OutlineDoc_SetRedraw
* --------------------
*
* Enable/Disable the redraw of the document on screen.
* The calls to SetRedraw counted so that nested calls can be handled
* properly. calls to SetRedraw must be balanced.
*
* fEnbaleDraw = TRUE - enable redraw
* FALSE - disable redraw
*/
void OutlineDoc_SetRedraw(LPOUTLINEDOC lpOutlineDoc, BOOL fEnableDraw)
{
static HCURSOR hPrevCursor = NULL;
if (fEnableDraw) {
if (lpOutlineDoc->m_nDisableDraw == 0)
return; // already enabled; no state transition
if (--lpOutlineDoc->m_nDisableDraw > 0)
return; // drawing should still be disabled
} else {
if (lpOutlineDoc->m_nDisableDraw++ > 0)
return; // already disabled; no state transition
}
if (lpOutlineDoc->m_nDisableDraw > 0) {
// this may take a while, put up hourglass cursor
hPrevCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
} else {
if (hPrevCursor) {
SetCursor(hPrevCursor); // restore original cursor
hPrevCursor = NULL;
}
}
#if defined( OLE_SERVER )
/* NOTE: for the Server version, while Redraw is disabled
** postpone sending advise notifications until Redraw is re-enabled.
*/
{
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
LPSERVERNAMETABLE lpServerNameTable =
(LPSERVERNAMETABLE)lpOutlineDoc->m_lpNameTable;
if (lpOutlineDoc->m_nDisableDraw == 0) {
/* drawing is being Enabled. if changes occurred while drawing
** was disabled, then notify clients now.
*/
if (lpServerDoc->m_fDataChanged)
ServerDoc_SendAdvise(
lpServerDoc,
OLE_ONDATACHANGE,
NULL, /* lpmkDoc -- not relevant here */
0 /* advf -- no flags necessary */
);
/* NOTE: send pending change notifications for pseudo objs. */
ServerNameTable_SendPendingAdvises(lpServerNameTable);
}
}
#endif // OLE_SERVER
#if defined( OLE_CNTR )
/* NOTE: for the Container version, while Redraw is disabled
** postpone updating the extents of OLE objects until Redraw is
** re-enabled.
*/
{
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
/* Update the extents of any OLE object that is marked that
** its size may have changed. when an
** IAdviseSink::OnViewChange notification is received,
** the corresponding ContainerLine is marked
** (m_fDoGetExtent==TRUE) and a message
** (WM_U_UPDATEOBJECTEXTENT) is posted to the document
** indicating that there are dirty objects.
*/
if (lpOutlineDoc->m_nDisableDraw == 0)
ContainerDoc_UpdateExtentOfAllOleObjects(lpContainerDoc);
}
#endif // OLE_CNTR
// enable/disable redraw of the LineList listbox
LineList_SetRedraw(&lpOutlineDoc->m_LineList, fEnableDraw);
}
/* OutlineDoc_SetSel
* -----------------
*
* Set the selection in the documents's LineList
*/
void OutlineDoc_SetSel(LPOUTLINEDOC lpOutlineDoc, LPLINERANGE lplrSel)
{
LineList_SetSel(&lpOutlineDoc->m_LineList, lplrSel);
}
/* OutlineDoc_GetSel
* -----------------
*
* Get the selection in the documents's LineList.
*
* Returns the count of items selected
*/
int OutlineDoc_GetSel(LPOUTLINEDOC lpOutlineDoc, LPLINERANGE lplrSel)
{
return LineList_GetSel(&lpOutlineDoc->m_LineList, lplrSel);
}
/* OutlineDoc_ForceRedraw
* ----------------------
*
* Force the document window to repaint.
*/
void OutlineDoc_ForceRedraw(LPOUTLINEDOC lpOutlineDoc, BOOL fErase)
{
if (!lpOutlineDoc)
return;
LineList_ForceRedraw(&lpOutlineDoc->m_LineList, fErase);
Heading_CH_ForceRedraw(&lpOutlineDoc->m_heading, fErase);
Heading_RH_ForceRedraw(&lpOutlineDoc->m_heading, fErase);
}
/* OutlineDoc_RenderFormat
* -----------------------
*
* Render a clipboard format supported by ClipboardDoc
*/
void OutlineDoc_RenderFormat(LPOUTLINEDOC lpOutlineDoc, UINT uFormat)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
HGLOBAL hData = NULL;
if (uFormat == lpOutlineApp->m_cfOutline)
hData = OutlineDoc_GetOutlineData(lpOutlineDoc, NULL);
else if (uFormat == CF_TEXT)
hData = OutlineDoc_GetTextData(lpOutlineDoc, NULL);
else {
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgFormatNotSupported);
return;
}
SetClipboardData(uFormat, hData);
}
/* OutlineDoc_RenderAllFormats
* ---------------------------
*
* Render all formats supported by ClipboardDoc
*/
void OutlineDoc_RenderAllFormats(LPOUTLINEDOC lpOutlineDoc)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
HGLOBAL hData = NULL;
OpenClipboard(lpOutlineDoc->m_hWndDoc);
hData = OutlineDoc_GetOutlineData(lpOutlineDoc, NULL);
SetClipboardData(lpOutlineApp->m_cfOutline, hData);
hData = OutlineDoc_GetTextData(lpOutlineDoc, NULL);
SetClipboardData(CF_TEXT, hData);
CloseClipboard();
}
/* OutlineDoc_GetOutlineData
* -------------------------
*
* Return a handle to an array of TextLine objects for the desired line
* range.
* NOTE: if lplrSel == NULL, then all lines are returned
*
*/
HGLOBAL OutlineDoc_GetOutlineData(LPOUTLINEDOC lpOutlineDoc, LPLINERANGE lplrSel)
{
HGLOBAL hOutline = NULL;
LPLINELIST lpLL=(LPLINELIST)&lpOutlineDoc->m_LineList;
LPLINE lpLine;
LPTEXTLINE arrLine;
int i;
int nStart = (lplrSel ? lplrSel->m_nStartLine : 0);
int nEnd =(lplrSel ? lplrSel->m_nEndLine : LineList_GetCount(lpLL)-1);
int nLines = nEnd - nStart + 1;
int nCopied = 0;
hOutline=GlobalAlloc(GALLOCFLG, sizeof(TEXTLINE)*nLines);
if (! hOutline) return NULL;
arrLine=(LPTEXTLINE)GlobalLock(hOutline);
for (i = nStart; i <= nEnd; i++) {
lpLine=LineList_GetLine(lpLL, i);
if (lpLine && Line_GetOutlineData(lpLine, &arrLine[nCopied]))
nCopied++;
}
GlobalUnlock(hOutline);
return hOutline;
}
/* OutlineDoc_GetTextData
* ----------------------
*
* Return a handle to an object's data in text form for the desired line
* range.
* NOTE: if lplrSel == NULL, then all lines are returned
*
*/
HGLOBAL OutlineDoc_GetTextData(LPOUTLINEDOC lpOutlineDoc, LPLINERANGE lplrSel)
{
LPLINELIST lpLL=(LPLINELIST)&lpOutlineDoc->m_LineList;
LPLINE lpLine;
HGLOBAL hText = NULL;
LPOLESTR lpszText = NULL;
DWORD dwMemSize=0;
int i,j;
int nStart = (lplrSel ? lplrSel->m_nStartLine : 0);
int nEnd =(lplrSel ? lplrSel->m_nEndLine : LineList_GetCount(lpLL)-1);
int nTabLevel;
// calculate memory size required
for(i = nStart; i <= nEnd; i++) {
lpLine=LineList_GetLine(lpLL, i);
if (! lpLine)
continue;
dwMemSize += Line_GetTabLevel(lpLine);
dwMemSize += Line_GetTextLen(lpLine);
dwMemSize += 2; // add 1 for '\r\n' at the end of each line
}
dwMemSize++; // add 1 for '\0' at the end of string
if(!(hText = GlobalAlloc(GALLOCFLG, dwMemSize)))
return NULL;
if(!(lpszText = /*(LPOLESTR)*/GlobalLock(hText)))
return NULL;
// put line text to memory
for(i = nStart; i <= nEnd; i++) {
lpLine=LineList_GetLine(lpLL, i);
if (! lpLine)
continue;
nTabLevel=Line_GetTabLevel(lpLine);
for(j = 0; j < nTabLevel; j++)
*lpszText++='\t';
Line_GetTextData(lpLine, lpszText);
while(*lpszText)
lpszText++; // advance to end of string
*lpszText++ = '\r';
*lpszText++ = '\n';
}
GlobalUnlock (hText);
return hText;
}
/* OutlineDoc_SaveToFile
* ---------------------
*
* Save the document to a file with the same name as stored in the
* document
*/
BOOL OutlineDoc_SaveToFile(LPOUTLINEDOC lpOutlineDoc, LPCOLESTR lpszFileName, UINT uFormat, BOOL fRemember)
{
#if defined( OLE_CNTR )
// Call OLE container specific function instead
return ContainerDoc_SaveToFile(
(LPCONTAINERDOC)lpOutlineDoc,
lpszFileName,
uFormat,
fRemember
);
#else
LPSTORAGE lpDestStg = NULL;
HRESULT hrErr;
BOOL fStatus;
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
if (fRemember) {
if (lpszFileName) {
fStatus = OutlineDoc_SetFileName(
lpOutlineDoc,
(LPOLESTR)lpszFileName,
NULL
);
if (! fStatus) goto error;
} else
lpszFileName = lpOutlineDoc->m_szFileName; // use cur. file name
} else if (! lpszFileName) {
goto error;
}
hrErr = StgCreateDocfile(
lpszFileName,
STGM_READWRITE|STGM_DIRECT|STGM_SHARE_EXCLUSIVE|STGM_CREATE,
0,
&lpDestStg
);
OleDbgAssertSz(hrErr == NOERROR, "Could not create Docfile");
if (hrErr != NOERROR)
goto error;
#if defined( OLE_SERVER )
/* NOTE: we must be sure to write our class ID into our
** storage. this information is used by OLE to determine the
** class of the data stored in our storage. Even for top
** "file-level" objects this information should be written to
** the file.
*/
if(WriteClassStg(lpDestStg, &CLSID_APP) != NOERROR)
goto error;
#endif
fStatus = OutlineDoc_SaveSelToStg(
lpOutlineDoc,
NULL,
uFormat,
lpDestStg,
FALSE, /* fSameAsLoad */
fRemember
);
if (! fStatus) goto error;
OleStdRelease((LPUNKNOWN)lpDestStg);
if (fRemember)
OutlineDoc_SetModified(lpOutlineDoc, FALSE, FALSE, FALSE);
#if defined( OLE_SERVER )
/* NOTE: (SERVER-ONLY) inform any linking clients that the
** document has been saved. in addition, any currently active
** pseudo objects should also inform their clients.
*/
ServerDoc_SendAdvise (
(LPSERVERDOC)lpOutlineDoc,
OLE_ONSAVE,
NULL, /* lpmkDoc -- not relevant here */
0 /* advf -- not relevant here */
);
#endif
return TRUE;
error:
if (lpDestStg)
OleStdRelease((LPUNKNOWN)lpDestStg);
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgSaving);
return FALSE;
#endif // ! OLE_CNTR
}
/* OutlineDoc_LoadFromFile
* -----------------------
*
* Load a document from a file
*/
BOOL OutlineDoc_LoadFromFile(LPOUTLINEDOC lpOutlineDoc, LPOLESTR lpszFileName)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
HRESULT hrErr;
SCODE sc;
LPSTORAGE lpSrcStg;
BOOL fStatus;
hrErr = StgOpenStorage(lpszFileName,
NULL,
#if defined( OLE_CNTR )
STGM_READWRITE | STGM_TRANSACTED | STGM_SHARE_DENY_WRITE,
#else
STGM_READ | STGM_SHARE_DENY_WRITE,
#endif
NULL,
0,
&lpSrcStg
);
if ((sc = GetScode(hrErr)) == STG_E_FILENOTFOUND) {
OutlineApp_ErrorMessage(lpOutlineApp, OLESTR("File not found"));
return FALSE;
} else if (sc == STG_E_FILEALREADYEXISTS) {
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgFormat);
return FALSE;
} else if (sc != S_OK) {
OleDbgOutScode("StgOpenStorage returned", sc);
OutlineApp_ErrorMessage(
lpOutlineApp,
OLESTR("File already in use--could not be opened")
);
return FALSE;
}
if(! OutlineDoc_LoadFromStg(lpOutlineDoc, lpSrcStg)) goto error;
fStatus = OutlineDoc_SetFileName(lpOutlineDoc, lpszFileName, lpSrcStg);
if (! fStatus) goto error;
OleStdRelease((LPUNKNOWN)lpSrcStg);
return TRUE;
error:
OleStdRelease((LPUNKNOWN)lpSrcStg);
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgOpening);
return FALSE;
}
/* OutlineDoc_LoadFromStg
* ----------------------
*
* Load entire document from an open IStorage pointer (lpSrcStg)
* Return TRUE if ok, FALSE if error.
*/
BOOL OutlineDoc_LoadFromStg(LPOUTLINEDOC lpOutlineDoc, LPSTORAGE lpSrcStg)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
HRESULT hrErr;
BOOL fStatus;
ULONG nRead;
LINERANGE lrSel = { 0, 0 };
LPSTREAM lpLLStm;
OUTLINEDOCHEADER docRecord;
OUTLINEDOCHEADER_ONDISK docRecordOnDisk;
hrErr = lpSrcStg->lpVtbl->OpenStream(
lpSrcStg,
OLESTR("LineList"),
NULL,
STGM_READ | STGM_SHARE_EXCLUSIVE,
0,
&lpLLStm
);
if (hrErr != NOERROR) {
OleDbgOutHResult("Open LineList Stream returned", hrErr);
goto error;
}
/* read OutlineDoc header record */
hrErr = lpLLStm->lpVtbl->Read(
lpLLStm,
(LPVOID)&docRecordOnDisk,
sizeof(docRecordOnDisk),
&nRead
);
if (hrErr != NOERROR) {
OleDbgOutHResult("Read OutlineDoc header returned", hrErr);
goto error;
}
// Transform docRecordOnDisk into docRecord
// Compilers should handle aligment correctly
OLESTRCPY(docRecord.m_szFormatName, docRecordOnDisk.m_szFormatName);
docRecord.m_narrAppVersionNo[0] = (int) docRecordOnDisk.m_narrAppVersionNo[0];
docRecord.m_narrAppVersionNo[1] = (int) docRecordOnDisk.m_narrAppVersionNo[1];
docRecord.m_fShowHeading = (BOOL) docRecordOnDisk.m_fShowHeading;
docRecord.m_reserved1 = docRecordOnDisk.m_reserved1;
docRecord.m_reserved2 = docRecordOnDisk.m_reserved2;
docRecord.m_reserved3 = docRecordOnDisk.m_reserved3;
docRecord.m_reserved4 = docRecordOnDisk.m_reserved4;
fStatus = OutlineApp_VersionNoCheck(
lpOutlineApp,
docRecord.m_szFormatName,
docRecord.m_narrAppVersionNo
);
/* storage is an incompatible version; file can not be read */
if (! fStatus)
goto error;
lpOutlineDoc->m_heading.m_fShow = docRecord.m_fShowHeading;
#if defined( OLE_SERVER )
{
// Load ServerDoc specific data
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
#if defined( SVR_TREATAS )
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
CLSID clsid;
CLIPFORMAT cfFmt;
LPOLESTR lpszType;
#endif // SVR_TREATAS
lpServerDoc->m_nNextRangeNo = (ULONG)docRecord.m_reserved1;
#if defined( SVR_TREATAS )
/* NOTE: if the Server is capable of supporting "TreatAs"
** (aka. ActivateAs), it must read the class that is written
** into the storage. if this class is NOT the app's own
** class ID, then this is a TreatAs operation. the server
** then must faithfully pretend to be the class that is
** written into the storage. it must also faithfully write
** the data back to the storage in the SAME format as is
** written in the storage.
**
** SVROUTL and ISVROTL can emulate each other. they have the
** simplification that they both read/write the identical
** format. thus for these apps no actual conversion of the
** native bits is actually required.
*/
lpServerDoc->m_clsidTreatAs = CLSID_NULL;
if (OleStdGetTreatAsFmtUserType(&CLSID_APP, lpSrcStg, &clsid,
(CLIPFORMAT FAR*)&cfFmt, /*(LPOLESTR FAR*)*/&lpszType)) {
if (cfFmt == lpOutlineApp->m_cfOutline) {
// We should perform TreatAs operation
if (lpServerDoc->m_lpszTreatAsType)
OleStdFreeString(lpServerDoc->m_lpszTreatAsType, NULL);
lpServerDoc->m_clsidTreatAs = clsid;
((LPOUTLINEDOC)lpServerDoc)->m_cfSaveFormat = cfFmt;
lpServerDoc->m_lpszTreatAsType = lpszType;
OleDbgOut3("OutlineDoc_LoadFromStg: TreateAs ==> '");
// OleDbgOutNoPrefix3(lpServerDoc->m_lpszTreatAsType);
OleDbgOutNoPrefix3("'\r\n");
} else {
// ERROR: we ONLY support TreatAs for CF_OUTLINE format
OleDbgOut("SvrDoc_PStg_InitNew: INVALID TreatAs Format\r\n");
OleStdFreeString(lpszType, NULL);
}
}
#endif // SVR_TREATAS
}
#endif // OLE_SVR
#if defined( OLE_CNTR )
{
// Load ContainerDoc specific data
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
lpContainerDoc->m_nNextObjNo = (ULONG)docRecord.m_reserved2;
}
#endif // OLE_CNTR
OutlineDoc_SetRedraw ( lpOutlineDoc, FALSE );
if(! LineList_LoadFromStg(&lpOutlineDoc->m_LineList, lpSrcStg, lpLLStm))
goto error;
if(! OutlineNameTable_LoadFromStg(lpOutlineDoc->m_lpNameTable, lpSrcStg))
goto error;
OutlineDoc_SetModified(lpOutlineDoc, FALSE, FALSE, FALSE);
OutlineDoc_SetSel(lpOutlineDoc, &lrSel);
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
OleStdRelease((LPUNKNOWN)lpLLStm);
#if defined( OLE_CNTR )
{
LPOLEDOC lpOleDoc = (LPOLEDOC)lpOutlineDoc;
/* A ContainerDoc keeps its storage open at all times. it is necessary
* to AddRef the lpSrcStg in order to hang on to it.
*/
if (lpOleDoc->m_lpStg) {
OleStdVerifyRelease((LPUNKNOWN)lpOleDoc->m_lpStg,
OLESTR("Doc Storage not released properly"));
}
lpSrcStg->lpVtbl->AddRef(lpSrcStg);
lpOleDoc->m_lpStg = lpSrcStg;
}
#endif // OLE_CNTR
return TRUE;
error:
OutlineDoc_SetRedraw ( lpOutlineDoc, TRUE );
if (lpLLStm)
OleStdRelease((LPUNKNOWN)lpLLStm);
return FALSE;
}
/* OutlineDoc_SaveSelToStg
* -----------------------
*
* Save the specified selection of document into an IStorage*. All lines
* within the selection along with any names completely contained within the
* selection will be written
*
* Return TRUE if ok, FALSE if error
*/
BOOL OutlineDoc_SaveSelToStg(
LPOUTLINEDOC lpOutlineDoc,
LPLINERANGE lplrSel,
UINT uFormat,
LPSTORAGE lpDestStg,
BOOL fSameAsLoad,
BOOL fRemember
)
{
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
HRESULT hrErr = NOERROR;
LPSTREAM lpLLStm = NULL;
LPSTREAM lpNTStm = NULL;
ULONG nWritten;
BOOL fStatus;
OUTLINEDOCHEADER docRecord;
OUTLINEDOCHEADER_ONDISK docRecordOnDisk;
HCURSOR hPrevCursor;
char szAnsiString[256];
#if defined( OLE_VERSION )
LPOLESTR lpszUserType;
LPOLEDOC lpOleDoc = (LPOLEDOC)lpOutlineDoc;
/* NOTE: we must be sure to write the information required for
** OLE into our docfile. this includes user type
** name, data format, etc. Even for top "file-level" objects
** this information should be written to the file. Both
** containters and servers should write this information.
*/
#if defined( OLE_SERVER ) && defined( SVR_TREATAS )
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
/* NOTE: if the Server is emulating another class (ie.
** "TreatAs" aka. ActivateAs), it must write the same user type
** name and format that was was originally written into the
** storage rather than its own user type name.
**
** SVROUTL and ISVROTL can emulate each other. they have the
** simplification that they both read/write the identical
** format. thus for these apps no actual conversion of the
** native bits is actually required.
*/
if (! IsEqualCLSID(&lpServerDoc->m_clsidTreatAs, &CLSID_NULL))
lpszUserType = lpServerDoc->m_lpszTreatAsType;
else
#endif // OLE_SERVER && SVR_TREATAS
lpszUserType = /*(LPOLESTR)*/FULLUSERTYPENAME;
hrErr = WriteFmtUserTypeStg(lpDestStg, (CLIPFORMAT)uFormat, lpszUserType);
if(hrErr != NOERROR) goto error;
if (fSameAsLoad) {
/* NOTE: we are saving into to same storage that we were
** passed an load time. we deliberatly opened the streams we
** need (lpLLStm and lpNTStm) at load time, so that we can
** robustly save at save time in a low-memory situation.
** this is particulary important the embedded objects do NOT
** consume additional memory when
** IPersistStorage::Save(fSameAsLoad==TRUE) is called.
*/
LARGE_INTEGER libZero;
ULARGE_INTEGER ulibZero;
LISet32( libZero, 0 );
LISet32( ulibZero, 0 );
lpLLStm = lpOleDoc->m_lpLLStm;
/* because this is the fSameAsLoad==TRUE case, we will save
** into the streams that we hold open. we will AddRef the
** stream here so that the release below will NOT close the
** stream.
*/
lpLLStm->lpVtbl->AddRef(lpLLStm);
// truncate the current stream and seek to beginning
lpLLStm->lpVtbl->SetSize(lpLLStm, ulibZero);
lpLLStm->lpVtbl->Seek(
lpLLStm, libZero, STREAM_SEEK_SET, NULL);
lpNTStm = lpOleDoc->m_lpNTStm;
lpNTStm->lpVtbl->AddRef(lpNTStm); // (see comment above)
// truncate the current stream and seek to beginning
lpNTStm->lpVtbl->SetSize(lpNTStm, ulibZero);
lpNTStm->lpVtbl->Seek(
lpNTStm, libZero, STREAM_SEEK_SET, NULL);
} else
#endif // OLE_VERSION
{
hrErr = lpDestStg->lpVtbl->CreateStream(
lpDestStg,
OLESTR("LineList"),
STGM_WRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE,
0,
0,
&lpLLStm
);
if (hrErr != NOERROR) {
OleDbgAssertSz(hrErr==NOERROR,"Could not create LineList stream");
OleDbgOutHResult("LineList CreateStream returned", hrErr);
goto error;
}
hrErr = lpDestStg->lpVtbl->CreateStream(
lpDestStg,
OLESTR("NameTable"),
STGM_WRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE,
0,
0,
&lpNTStm
);
if (hrErr != NOERROR) {
OleDbgAssertSz(hrErr==NOERROR,"Could not create NameTable stream");
OleDbgOutHResult("NameTable CreateStream returned", hrErr);
goto error;
}
}
// this may take a while, put up hourglass cursor
hPrevCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
_fmemset((LPOUTLINEDOCHEADER)&docRecord,0,sizeof(OUTLINEDOCHEADER));
GetClipboardFormatName(
uFormat,
szAnsiString,
256
);
A2W(szAnsiString, docRecord.m_szFormatName, sizeof(docRecord.m_szFormatName) / sizeof(WCHAR));
OutlineApp_GetAppVersionNo(lpOutlineApp, docRecord.m_narrAppVersionNo);
docRecord.m_fShowHeading = lpOutlineDoc->m_heading.m_fShow;
#if defined( OLE_SERVER )
{
// Store ServerDoc specific data
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
docRecord.m_reserved1 = (DWORD)lpServerDoc->m_nNextRangeNo;
}
#endif
#if defined( OLE_CNTR )
{
// Store ContainerDoc specific data
LPCONTAINERDOC lpContainerDoc = (LPCONTAINERDOC)lpOutlineDoc;
docRecord.m_reserved2 = (DWORD)lpContainerDoc->m_nNextObjNo;
}
#endif
/* write OutlineDoc header record */
// Transform docRecord into docRecordOnDisk
// Compilers should handle aligment correctly
OLESTRCPY(docRecordOnDisk.m_szFormatName, docRecord.m_szFormatName);
docRecordOnDisk.m_narrAppVersionNo[0] = (short) docRecord.m_narrAppVersionNo[0];
docRecordOnDisk.m_narrAppVersionNo[1] = (short) docRecord.m_narrAppVersionNo[1];
docRecordOnDisk.m_fShowHeading = (USHORT) docRecord.m_fShowHeading;
docRecordOnDisk.m_reserved1 = docRecord.m_reserved1;
docRecordOnDisk.m_reserved2 = docRecord.m_reserved2;
docRecordOnDisk.m_reserved3 = docRecord.m_reserved3;
docRecordOnDisk.m_reserved4 = docRecord.m_reserved4;
hrErr = lpLLStm->lpVtbl->Write(
lpLLStm,
(LPVOID)&docRecordOnDisk,
sizeof(docRecordOnDisk),
&nWritten
);
if (hrErr != NOERROR) {
OleDbgOutHResult("Write OutlineDoc header returned", hrErr);
goto error;
}
// Save LineList
/* NOTE: A ContainerDoc keeps its storage open at all times. It is
** necessary to pass the current open storage (lpOleDoc->m_lpStg)
** to the LineList_SaveSelToStg method so that currently written data
** for any embeddings is also saved to the new destination
** storage. The data required by a contained object is both the
** ContainerLine information and the associated sub-storage that is
** written directly by the embedded object.
*/
fStatus = LineList_SaveSelToStg(
&lpOutlineDoc->m_LineList,
lplrSel,
uFormat,
#if defined( OLE_CNTR )
lpOleDoc->m_lpStg,
#else
NULL,
#endif
lpDestStg,
lpLLStm,
fRemember
);
if (! fStatus) goto error;
// Save associated NameTable
fStatus = OutlineNameTable_SaveSelToStg(
lpOutlineDoc->m_lpNameTable,
lplrSel,
uFormat,
lpNTStm
);
if (! fStatus) goto error;
OleStdRelease((LPUNKNOWN)lpLLStm);
lpOutlineDoc->m_cfSaveFormat = uFormat; // remember format used to save
SetCursor(hPrevCursor); // restore original cursor
return TRUE;
error:
if (lpLLStm)
OleStdRelease((LPUNKNOWN)lpLLStm);
SetCursor(hPrevCursor); // restore original cursor
return FALSE;
}
/* OutlineDoc_Print
* ----------------
* Prints the contents of the list box in HIMETRIC mapping mode. Origin
* remains to be the upper left corner and the print proceeds down the
* page using a negative y-cordinate.
*
*/
void OutlineDoc_Print(LPOUTLINEDOC lpOutlineDoc, HDC hDC)
{
LPLINELIST lpLL = &lpOutlineDoc->m_LineList;
LPOUTLINEAPP lpOutlineApp = (LPOUTLINEAPP)g_lpApp;
WORD nIndex;
WORD nTotal;
int dy;
BOOL fError = FALSE;
LPLINE lpLine;
RECT rcLine;
RECT rcPix;
RECT rcHim;
RECT rcWindowOld;
RECT rcViewportOld;
HFONT hOldFont;
DOCINFO di; /* Document information for StartDoc function */
char szAnsiStr[256];
/* Get dimension of page */
rcPix.left = 0;
rcPix.top = 0;
rcPix.right = GetDeviceCaps(hDC, HORZRES);
rcPix.bottom = GetDeviceCaps(hDC, VERTRES);
SetDCToDrawInHimetricRect(hDC, (LPRECT)&rcPix, (LPRECT)&rcHim,
(LPRECT)&rcWindowOld, (LPRECT)&rcViewportOld);
// Set the default font size, and font face name
hOldFont = SelectObject(hDC, lpOutlineApp->m_hStdFont);
/* Get the lines in document */
nIndex = 0;
nTotal = LineList_GetCount(lpLL);
/* Create the Cancel dialog */
// REVIEW: should load dialog title from string resource file
hWndPDlg = CreateDialog (
lpOutlineApp->m_hInst,
"Print",
lpOutlineApp->m_hWndApp,
(DLGPROC)PrintDlgProc
);
if(!hWndPDlg)
goto getout;
/* Allow the app. to inform GDI of the abort function to call */
if(SetAbortProc(hDC, (ABORTPROC)AbortProc) < 0) {
fError = TRUE;
goto getout3;
}
/* Disable the main application window */
EnableWindow (lpOutlineApp->m_hWndApp, FALSE);
// initialize the rectangle for the first line
rcLine.left = rcHim.left;
rcLine.bottom = rcHim.top;
/* Initialize the document */
fCancelPrint = FALSE;
di.cbSize = sizeof(DOCINFO);
W2A (lpOutlineDoc->m_lpszDocTitle, szAnsiStr, 256);
di.lpszDocName = szAnsiStr;
di.lpszOutput = NULL;
if(StartDoc(hDC, (DOCINFO FAR*)&di) <= 0) {
fError = TRUE;
OleDbgOut2("StartDoc error\n");
goto getout5;
}
if(StartPage(hDC) <= 0) { // start first page
fError = TRUE;
OleDbgOut2("StartPage error\n");
goto getout2;
}
/* While more lines print out the text */
while(nIndex < nTotal) {
lpLine = LineList_GetLine(lpLL, nIndex);
if (! lpLine)
continue;
dy = Line_GetHeightInHimetric(lpLine);
/* Reached end of page. Tell the device driver to eject a page */
if(rcLine.bottom - dy < rcHim.bottom) {
if (EndPage(hDC) < 0) {
fError=TRUE;
OleDbgOut2("EndPage error\n");
goto getout2;
}
// NOTE: Reset the Mapping mode of DC
SetDCToDrawInHimetricRect(hDC, (LPRECT)&rcPix, (LPRECT)&rcHim,
(LPRECT)&rcWindowOld, (LPRECT)&rcViewportOld);
// Set the default font size, and font face name
SelectObject(hDC, lpOutlineApp->m_hStdFont);
if (StartPage(hDC) <= 0) {
fError=TRUE;
OleDbgOut2("StartPage error\n");
goto getout2;
}
rcLine.bottom = rcHim.top;
}
rcLine.top = rcLine.bottom;
rcLine.bottom -= dy;
rcLine.right = rcLine.left + Line_GetWidthInHimetric(lpLine);
/* Print the line */
Line_Draw(lpLine, hDC, &rcLine, NULL, FALSE /*fHighlight*/);
OleDbgOut2("a line is drawn\n");
/* Test and see if the Abort flag has been set. If yes, exit. */
if (fCancelPrint)
goto getout2;
/* Move down the page */
nIndex++;
}
{
int nCode;
/* Eject the last page. */
if((nCode = EndPage(hDC)) < 0) {
#if defined( _DEBUG )
char szBuf[255];
wsprintf(szBuf, "EndPage error code is %d\n", nCode);
OleDbgOut2(szBuf);
#endif
fError=TRUE;
goto getout2;
}
}
/* Complete the document. */
if(EndDoc(hDC) < 0) {
fError=TRUE;
OleDbgOut2("EndDoc error\n");
getout2:
/* Ran into a problem before NEWFRAME? Abort the document */
AbortDoc(hDC);
}
getout5:
/* Re-enable main app. window */
EnableWindow (lpOutlineApp->m_hWndApp, TRUE);
getout3:
/* Close the cancel dialog */
DestroyWindow (hWndPDlg);
getout:
/* Error? make sure the user knows... */
if(fError || CommDlgExtendedError())
OutlineApp_ErrorMessage(lpOutlineApp, ErrMsgPrint);
SelectObject(hDC, hOldFont);
}
/* OutlineDoc_DialogHelp
* ---------------------
*
* Show help message for ole2ui dialogs.
*
* Parameters:
*
* hDlg HWND to the dialog the help message came from - use
* this in the call to WinHelp/MessageBox so that
* activation/focus goes back to the dialog, and not the
* main window.
*
* wParam ID of the dialog (so we know what type of dialog it is).
*/
void OutlineDoc_DialogHelp(HWND hDlg, WPARAM wDlgID)
{
char szMessageBoxText[64];
if (!IsWindow(hDlg)) // don't do anything if we've got a bogus hDlg.
return;
lstrcpy(szMessageBoxText, "Help Message for ");
switch (wDlgID)
{
case IDD_CONVERT:
lstrcat(szMessageBoxText, "Convert");
break;
case IDD_CHANGEICON:
lstrcat(szMessageBoxText, "Change Icon");
break;
case IDD_INSERTOBJECT:
lstrcat(szMessageBoxText, "Insert Object");
break;
case IDD_PASTESPECIAL:
lstrcat(szMessageBoxText, "Paste Special");
break;
case IDD_EDITLINKS:
lstrcat(szMessageBoxText, "Edit Links");
break;
case IDD_CHANGESOURCE:
lstrcat(szMessageBoxText, "Change Source");
break;
case IDD_INSERTFILEBROWSE:
lstrcat(szMessageBoxText, "Insert From File Browse");
break;
case IDD_CHANGEICONBROWSE:
lstrcat(szMessageBoxText, "Change Icon Browse");
break;
default:
lstrcat(szMessageBoxText, "Unknown");
break;
}
lstrcat(szMessageBoxText, " Dialog.");
// You'd probably really a call to WinHelp here.
MessageBox(hDlg, szMessageBoxText, "Help", MB_OK);
return;
}
/* OutlineDoc_SetCurrentZoomCommand
* --------------------------------
*
* Set current zoom level to be checked in the menu.
* Set the corresponding scalefactor for the document.
*/
void OutlineDoc_SetCurrentZoomCommand(
LPOUTLINEDOC lpOutlineDoc,
UINT uCurrentZoom
)
{
SCALEFACTOR scale;
if (!lpOutlineDoc)
return;
lpOutlineDoc->m_uCurrentZoom = uCurrentZoom;
switch (uCurrentZoom) {
#if !defined( OLE_CNTR )
case IDM_V_ZOOM_400:
scale.dwSxN = (DWORD) 4;
scale.dwSxD = (DWORD) 1;
scale.dwSyN = (DWORD) 4;
scale.dwSyD = (DWORD) 1;
break;
case IDM_V_ZOOM_300:
scale.dwSxN = (DWORD) 3;
scale.dwSxD = (DWORD) 1;
scale.dwSyN = (DWORD) 3;
scale.dwSyD = (DWORD) 1;
break;
case IDM_V_ZOOM_200:
scale.dwSxN = (DWORD) 2;
scale.dwSxD = (DWORD) 1;
scale.dwSyN = (DWORD) 2;
scale.dwSyD = (DWORD) 1;
break;
#endif // !OLE_CNTR
case IDM_V_ZOOM_100:
scale.dwSxN = (DWORD) 1;
scale.dwSxD = (DWORD) 1;
scale.dwSyN = (DWORD) 1;
scale.dwSyD = (DWORD) 1;
break;
case IDM_V_ZOOM_75:
scale.dwSxN = (DWORD) 3;
scale.dwSxD = (DWORD) 4;
scale.dwSyN = (DWORD) 3;
scale.dwSyD = (DWORD) 4;
break;
case IDM_V_ZOOM_50:
scale.dwSxN = (DWORD) 1;
scale.dwSxD = (DWORD) 2;
scale.dwSyN = (DWORD) 1;
scale.dwSyD = (DWORD) 2;
break;
case IDM_V_ZOOM_25:
scale.dwSxN = (DWORD) 1;
scale.dwSxD = (DWORD) 4;
scale.dwSyN = (DWORD) 1;
scale.dwSyD = (DWORD) 4;
break;
}
OutlineDoc_SetScaleFactor(lpOutlineDoc, (LPSCALEFACTOR)&scale, NULL);
}
/* OutlineDoc_GetCurrentZoomMenuCheck
* ----------------------------------
*
* Get current zoom level to be checked in the menu.
*/
UINT OutlineDoc_GetCurrentZoomMenuCheck(LPOUTLINEDOC lpOutlineDoc)
{
return lpOutlineDoc->m_uCurrentZoom;
}
/* OutlineDoc_SetScaleFactor
* -------------------------
*
* Set the scale factor of the document which will affect the
* size of the document on the screen
*
* Parameters:
*
* scale structure containing x and y scales
*/
void OutlineDoc_SetScaleFactor(
LPOUTLINEDOC lpOutlineDoc,
LPSCALEFACTOR lpscale,
LPRECT lprcDoc
)
{
LPLINELIST lpLL = OutlineDoc_GetLineList(lpOutlineDoc);
HWND hWndLL = LineList_GetWindow(lpLL);
if (!lpOutlineDoc || !lpscale)
return;
InvalidateRect(hWndLL, NULL, TRUE);
lpOutlineDoc->m_scale = *lpscale;
LineList_ReScale((LPLINELIST)&lpOutlineDoc->m_LineList, lpscale);
#if defined( USE_HEADING )
Heading_ReScale((LPHEADING)&lpOutlineDoc->m_heading, lpscale);
#endif
OutlineDoc_Resize(lpOutlineDoc, lprcDoc);
}
/* OutlineDoc_GetScaleFactor
* -------------------------
*
* Retrieve the scale factor of the document
*
* Parameters:
*
*/
LPSCALEFACTOR OutlineDoc_GetScaleFactor(LPOUTLINEDOC lpOutlineDoc)
{
if (!lpOutlineDoc)
return NULL;
return (LPSCALEFACTOR)&lpOutlineDoc->m_scale;
}
/* OutlineDoc_SetCurrentMarginCommand
* ----------------------------------
*
* Set current Margin level to be checked in the menu.
*/
void OutlineDoc_SetCurrentMarginCommand(
LPOUTLINEDOC lpOutlineDoc,
UINT uCurrentMargin
)
{
if (!lpOutlineDoc)
return;
lpOutlineDoc->m_uCurrentMargin = uCurrentMargin;
switch (uCurrentMargin) {
case IDM_V_SETMARGIN_0:
OutlineDoc_SetMargin(lpOutlineDoc, 0, 0);
break;
case IDM_V_SETMARGIN_1:
OutlineDoc_SetMargin(lpOutlineDoc, 1000, 1000);
break;
case IDM_V_SETMARGIN_2:
OutlineDoc_SetMargin(lpOutlineDoc, 2000, 2000);
break;
case IDM_V_SETMARGIN_3:
OutlineDoc_SetMargin(lpOutlineDoc, 3000, 3000);
break;
case IDM_V_SETMARGIN_4:
OutlineDoc_SetMargin(lpOutlineDoc, 4000, 4000);
break;
}
}
/* OutlineDoc_GetCurrentMarginMenuCheck
* ------------------------------------
*
* Get current Margin level to be checked in the menu.
*/
UINT OutlineDoc_GetCurrentMarginMenuCheck(LPOUTLINEDOC lpOutlineDoc)
{
return lpOutlineDoc->m_uCurrentMargin;
}
/* OutlineDoc_SetMargin
* --------------------
*
* Set the left and right margin of the document
*
* Parameters:
* nLeftMargin - left margin in Himetric values
* nRightMargin - right margin in Himetric values
*/
void OutlineDoc_SetMargin(LPOUTLINEDOC lpOutlineDoc, int nLeftMargin, int nRightMargin)
{
LPLINELIST lpLL;
int nMaxWidthInHim;
if (!lpOutlineDoc)
return;
lpOutlineDoc->m_nLeftMargin = nLeftMargin;
lpOutlineDoc->m_nRightMargin = nRightMargin;
lpLL = OutlineDoc_GetLineList(lpOutlineDoc);
// Force recalculation of Horizontal extent
nMaxWidthInHim = LineList_GetMaxLineWidthInHimetric(lpLL);
LineList_SetMaxLineWidthInHimetric(lpLL, -nMaxWidthInHim);
#if defined( INPLACE_CNTR )
ContainerDoc_UpdateInPlaceObjectRects((LPCONTAINERDOC)lpOutlineDoc, 0);
#endif
OutlineDoc_ForceRedraw(lpOutlineDoc, TRUE);
}
/* OutlineDoc_GetMargin
* --------------------
*
* Get the left and right margin of the document
*
* Parameters:
* nLeftMargin - left margin in Himetric values
* nRightMargin - right margin in Himetric values
*
* Returns:
* low order word - left margin
* high order word - right margin
*/
LONG OutlineDoc_GetMargin(LPOUTLINEDOC lpOutlineDoc)
{
if (!lpOutlineDoc)
return 0;
return MAKELONG(lpOutlineDoc->m_nLeftMargin, lpOutlineDoc->m_nRightMargin);
}
#if defined( USE_HEADING )
/* OutlineDoc_GetHeading
* ---------------------
*
* Get Heading Object in OutlineDoc
*/
LPHEADING OutlineDoc_GetHeading(LPOUTLINEDOC lpOutlineDoc)
{
if (!lpOutlineDoc || lpOutlineDoc->m_fDataTransferDoc)
return NULL;
else
return (LPHEADING)&lpOutlineDoc->m_heading;
}
/* OutlineDoc_ShowHeading
* ----------------------
*
* Show/Hide document row/column headings.
*/
void OutlineDoc_ShowHeading(LPOUTLINEDOC lpOutlineDoc, BOOL fShow)
{
LPHEADING lphead = OutlineDoc_GetHeading(lpOutlineDoc);
#if defined( INPLACE_SVR )
LPSERVERDOC lpServerDoc = (LPSERVERDOC)lpOutlineDoc;
#endif
if (! lphead)
return;
Heading_Show(lphead, fShow);
#if defined( INPLACE_SVR )
if (lpServerDoc->m_fUIActive) {
LPINPLACEDATA lpIPData = lpServerDoc->m_lpIPData;
/* NOTE: our extents have NOT changed; only our the size of
** our object-frame adornments is changing. we can use the
** current PosRect and ClipRect and simply resize our
** windows WITHOUT informing our in-place container.
*/
ServerDoc_ResizeInPlaceWindow(
lpServerDoc,
(LPRECT)&(lpIPData->rcPosRect),
(LPRECT)&(lpIPData->rcClipRect)
);
} else
#else // !INPLACE_SVR
OutlineDoc_Resize(lpOutlineDoc, NULL);
#if defined( INPLACE_CNTR )
ContainerDoc_UpdateInPlaceObjectRects((LPCONTAINERDOC)lpOutlineDoc, 0);
#endif // INPLACE_CNTR
#endif // INPLACE_SVR
OutlineDoc_ForceRedraw(lpOutlineDoc, TRUE);
}
#endif // USE_HEADING
/* AbortProc
* ---------
* AborProc is called by GDI print code to check for user abort.
*/
BOOL FAR PASCAL EXPORT AbortProc (HDC hdc, WORD reserved)
{
MSG msg;
/* Allow other apps to run, or get abort messages */
while(! fCancelPrint && PeekMessage (&msg, NULL, 0, 0, PM_REMOVE)) {
if(!hWndPDlg || !IsDialogMessage (hWndPDlg, &msg)) {
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
return !fCancelPrint;
}
/* PrintDlgProc
* ------------
* Dialog function for the print cancel dialog box.
*
* RETURNS : TRUE - OK to abort/ not OK to abort
* FALSE - otherwise.
*/
BOOL FAR PASCAL EXPORT PrintDlgProc(
HWND hwnd,
WORD msg,
WORD wParam,
LONG lParam
)
{
switch (msg) {
case WM_COMMAND:
/* abort printing if the only button gets hit */
fCancelPrint = TRUE;
return TRUE;
}
return FALSE;
}