/* * RichEdit - prototypes for functions and macro definitions * * Copyright 2004 by Krzysztof Foltman * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "editstr.h" #include "wine/unicode.h" struct _RTF_Info; extern HANDLE me_heap; static inline void * __WINE_ALLOC_SIZE(1) heap_alloc( size_t len ) { return HeapAlloc( me_heap, 0, len ); } static inline BOOL heap_free( void *ptr ) { return HeapFree( me_heap, 0, ptr ); } static inline void * __WINE_ALLOC_SIZE(2) heap_realloc( void *ptr, size_t len ) { return HeapReAlloc( me_heap, 0, ptr, len ); } #define ALLOC_OBJ(type) heap_alloc(sizeof(type)) #define ALLOC_N_OBJ(type, count) heap_alloc((count)*sizeof(type)) #define FREE_OBJ(ptr) heap_free(ptr) #define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \ && (run)->style->fmt.dwEffects & CFE_HIDDEN) #define InitFormatEtc(fe, cf, med) \ {\ (fe).cfFormat=cf;\ (fe).dwAspect=DVASPECT_CONTENT;\ (fe).ptd=NULL;\ (fe).tymed=med;\ (fe).lindex=-1;\ }; /* style.c */ ME_Style *ME_MakeStyle(CHARFORMAT2W *style); void ME_AddRefStyle(ME_Style *item); void ME_ReleaseStyle(ME_Style *item); ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor); ME_Style *ME_ApplyStyle(ME_Style *sSrc, CHARFORMAT2W *style); HFONT ME_SelectStyleFont(ME_Context *c, ME_Style *s); void ME_UnselectStyleFont(ME_Context *c, ME_Style *s, HFONT hOldFont); void ME_InitCharFormat2W(CHARFORMAT2W *pFmt); void ME_SaveTempStyle(ME_TextEditor *editor); void ME_ClearTempStyle(ME_TextEditor *editor); void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]); void ME_DumpStyle(ME_Style *s); CHARFORMAT2W *ME_ToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from); void ME_CopyToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from); void ME_CopyToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from); void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc); /* only works with 2W structs */ void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt); /* ditto */ /* list.c */ void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat); void ME_Remove(ME_DisplayItem *diWhere); ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass); ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass); ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass); ME_DisplayItem *ME_FindItemFwdOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass); ME_DisplayItem *ME_MakeDI(ME_DIType type); void ME_DestroyDisplayItem(ME_DisplayItem *item); void ME_DumpDocument(ME_TextBuffer *buffer); const char *ME_GetDITypeName(ME_DIType type); /* string.c */ ME_String *ME_MakeString(LPCWSTR szText); ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars); ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars); ME_String *ME_MakeStringB(int nMaxChars); ME_String *ME_StrDup(const ME_String *s); void ME_DestroyString(ME_String *s); void ME_AppendString(ME_String *s1, const ME_String *s2); ME_String *ME_ConcatString(const ME_String *s1, const ME_String *s2); ME_String *ME_VSplitString(ME_String *orig, int nVPos); int ME_IsWhitespaces(const ME_String *s); int ME_IsSplitable(const ME_String *s); /* int ME_CalcSkipChars(ME_String *s); */ int ME_StrLen(const ME_String *s); int ME_StrVLen(const ME_String *s); int ME_FindNonWhitespaceV(const ME_String *s, int nVChar); int ME_FindWhitespaceV(ME_String *s, int nVChar); int ME_CallWordBreakProc(ME_TextEditor *editor, ME_String *str, INT start, INT code); int ME_GetCharFwd(const ME_String *s, int nPos); /* get char starting from start */ int ME_GetCharBack(const ME_String *s, int nPos); /* get char starting from \0 */ int ME_StrRelPos(const ME_String *s, int nVChar, int *pRelChars); int ME_StrRelPos2(const ME_String *s, int nVChar, int nRelChars); int ME_VPosToPos(ME_String *s, int nVPos); int ME_PosToVPos(const ME_String *s, int nPos); void ME_StrDeleteV(ME_String *s, int nVChar, int nChars); /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */ LPWSTR ME_ToUnicode(BOOL unicode, LPVOID psz); void ME_EndToUnicode(BOOL unicode, LPVOID psz); static inline int ME_IsWSpace(WCHAR ch) { return ch > '\0' && ch <= ' '; } static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive) { return caseSensitive ? (a == b) : (toupperW(a) == toupperW(b)); } /* note: those two really return the first matching offset (starting from EOS)+1 * in other words, an offset of the first trailing white/black */ int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar); int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar); /* row.c */ ME_DisplayItem *ME_FindRowStart(ME_Context *c, ME_DisplayItem *run, int nRelPos); ME_DisplayItem *ME_RowStart(ME_DisplayItem *item); /* ME_DisplayItem *ME_RowEnd(ME_DisplayItem *item); */ void ME_RenumberParagraphs(ME_DisplayItem *item); /* TODO */ ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow); int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs); /* run.c */ ME_DisplayItem *ME_MakeRun(ME_Style *s, ME_String *strData, int nFlags); /* note: ME_InsertRun inserts a copy of the specified run - so you need to destroy the original */ ME_DisplayItem *ME_InsertRun(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem *pItem); ME_DisplayItem *ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor, ME_Style *style, const WCHAR *str, int len, int flags); void ME_CheckCharOffsets(ME_TextEditor *editor); void ME_PropagateCharOffset(ME_DisplayItem *p, int shift); int ME_CharFromPoint(ME_Context *c, int cx, ME_Run *run); /* this one accounts for 1/2 char tolerance */ int ME_CharFromPointCursor(ME_TextEditor *editor, int cx, ME_Run *run); int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset); int ME_GetLastSplittablePlace(ME_Context *c, ME_Run *run); int ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2); void ME_JoinRuns(ME_TextEditor *editor, ME_DisplayItem *p); ME_DisplayItem *ME_SplitRun(ME_WrapContext *wc, ME_DisplayItem *item, int nChar); ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_DisplayItem *item, int nChar); int ME_FindSplitPoint(ME_Context *c, POINT *pt, ME_Run *run, int desperate); void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run); ME_DisplayItem *ME_SplitFurther(ME_TextEditor *editor, ME_DisplayItem *run); void ME_CalcRunExtent(ME_Context *c, const ME_Paragraph *para, int startx, ME_Run *run); SIZE ME_GetRunSize(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen, int startx); void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor); void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppRun, int *pOfs); int ME_CharOfsFromRunOfs(ME_TextEditor *editor, ME_DisplayItem *pRun, int nOfs); void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift); void ME_SetCharFormat(ME_TextEditor *editor, int nFrom, int nLen, CHARFORMAT2W *pFmt); void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt); void ME_GetCharFormat(ME_TextEditor *editor, int nFrom, int nLen, CHARFORMAT2W *pFmt); void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt); void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt); void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod); /* caret.c */ int ME_SetSelection(ME_TextEditor *editor, int from, int to); void ME_HideCaret(ME_TextEditor *ed); void ME_ShowCaret(ME_TextEditor *ed); void ME_MoveCaret(ME_TextEditor *ed); int ME_CharFromPos(ME_TextEditor *editor, int x, int y, BOOL *isExact); void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum); void ME_MouseMove(ME_TextEditor *editor, int x, int y); BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars); void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor, const WCHAR *str, int len, ME_Style *style); void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor); BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl); void ME_MustBeWrapped(ME_Context *c, ME_DisplayItem *para); void ME_GetCursorCoordinates(ME_TextEditor *editor, ME_Cursor *pCursor, int *x, int *y, int *height); int ME_GetCursorOfs(ME_TextEditor *editor, int nCursor); void ME_GetSelection(ME_TextEditor *editor, int *from, int *to); int ME_CountParagraphsBetween(ME_TextEditor *editor, int from, int to); BOOL ME_IsSelection(ME_TextEditor *editor); void ME_DeleteSelection(ME_TextEditor *editor); void ME_SendSelChange(ME_TextEditor *editor); void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor); BOOL ME_InternalDeleteText(ME_TextEditor *editor, int nOfs, int nChars, BOOL bForce); int ME_GetTextLength(ME_TextEditor *editor); int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how); ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor); /* context.c */ void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC); void ME_DestroyContext(ME_Context *c, HWND release); /* wrap.c */ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor); void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor); void ME_SendRequestResize(ME_TextEditor *editor, BOOL force); /* para.c */ ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run); void ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end); void ME_MakeFirstParagraph(ME_TextEditor *editor); ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *rp, ME_Style *style, int numCR, int numLF, int paraFlags); ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp, BOOL keepFirstParaFormat); void ME_DumpParaStyle(ME_Paragraph *s); void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]); BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt); void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt); /* marks from first up to (but not including) last */ void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last); void ME_MarkAllForWrapping(ME_TextEditor *editor); void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt); /* paint.c */ void ME_PaintContent(ME_TextEditor *editor, HDC hDC, BOOL bOnlyNew, const RECT *rcUpdate); void ME_Repaint(ME_TextEditor *editor); void ME_RewrapRepaint(ME_TextEditor *editor); void ME_UpdateRepaint(ME_TextEditor *editor); void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor); void ME_InvalidateSelection(ME_TextEditor *editor); void ME_QueueInvalidateFromCursor(ME_TextEditor *editor, int nCursor); BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator); int ME_twips2pointsX(ME_Context *c, int x); int ME_twips2pointsY(ME_Context *c, int y); /* scroll functions in paint.c */ void ME_ScrollAbs(ME_TextEditor *editor, int x, int y); void ME_HScrollAbs(ME_TextEditor *editor, int x); void ME_VScrollAbs(ME_TextEditor *editor, int y); void ME_ScrollUp(ME_TextEditor *editor, int cy); void ME_ScrollDown(ME_TextEditor *editor, int cy); void ME_ScrollLeft(ME_TextEditor *editor, int cx); void ME_ScrollRight(ME_TextEditor *editor, int cx); void ME_UpdateScrollBar(ME_TextEditor *editor); /* other functions in paint.c */ int ME_GetParaBorderWidth(ME_TextEditor *editor, int); int ME_GetParaLineSpace(ME_Context *c, ME_Paragraph*); /* richole.c */ LRESULT CreateIRichEditOle(ME_TextEditor *editor, LPVOID *); void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run* run, ME_Paragraph *para, BOOL selected); void ME_GetOLEObjectSize(ME_Context *c, ME_Run *run, SIZE *pSize); void ME_CopyReObject(REOBJECT* dst, const REOBJECT* src); void ME_DeleteReObject(REOBJECT* reo); /* editor.c */ void ME_SendOldNotify(ME_TextEditor *editor, int nCode); int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int nStart, int nChars, BOOL bCRLF); ME_DisplayItem *ME_FindItemAtOffset(ME_TextEditor *editor, ME_DIType nItemType, int nOffset, int *nItemOffset); void ME_RTFCharAttrHook(struct _RTF_Info *info); void ME_RTFParAttrHook(struct _RTF_Info *info); void ME_RTFTblAttrHook(struct _RTF_Info *info); void ME_RTFSpecialCharHook(struct _RTF_Info *info); void ME_StreamInFill(ME_InStream *stream); extern int me_debug; extern void DoWrap(ME_TextEditor *editor); /* table.c */ BOOL ME_IsInTable(ME_DisplayItem *pItem); ME_DisplayItem *ME_InsertTableRowStartFromCursor(ME_TextEditor *editor); ME_DisplayItem *ME_InsertTableRowStartAtParagraph(ME_TextEditor *editor, ME_DisplayItem *para); ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor); ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor); ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para); ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para); void ME_CheckTablesForCorruption(ME_TextEditor *editor); void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, int nOfs,int *nChars); ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row); void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow); void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor); struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor); void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef); /* undo.c */ ME_UndoItem *ME_AddUndoItem(ME_TextEditor *editor, ME_DIType type, const ME_DisplayItem *pdi); void ME_CommitUndo(ME_TextEditor *editor); void ME_ContinueCoalescingTransaction(ME_TextEditor *editor); void ME_CommitCoalescingUndo(ME_TextEditor *editor); BOOL ME_Undo(ME_TextEditor *editor); BOOL ME_Redo(ME_TextEditor *editor); void ME_EmptyUndoStack(ME_TextEditor *editor); /* writer.c */ LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, int nStart, int nTo, EDITSTREAM *stream); LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream); /* clipboard.c */ HRESULT ME_GetDataObject(ME_TextEditor *editor, const CHARRANGE *lpchrg, LPDATAOBJECT *lplpdataobj);