dlls/riched20/editor.h

   1 /*
   2  * RichEdit - prototypes for functions and macro definitions
   3  *
   4  * Copyright 2004 by Krzysztof Foltman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "editstr.h"
  22
  23 struct _RTF_Info;
  24
  25 extern HANDLE me_heap DECLSPEC_HIDDEN;
  26
  27 #define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \
  28                              && (run)->style->fmt.dwEffects & CFE_HIDDEN)
  29
  30 #define InitFormatEtc(fe, cf, med) \
  31         {\
  32         (fe).cfFormat=cf;\
  33         (fe).dwAspect=DVASPECT_CONTENT;\
  34         (fe).ptd=NULL;\
  35         (fe).tymed=med;\
  36         (fe).lindex=-1;\
  37         };
  38
  39 static inline WCHAR *get_text( const ME_Run *run, int offset )
  40 {
  41     return run->para->text->szData + run->nCharOfs + offset;
  42 }
  43
  44 static inline const char *debugstr_run( const ME_Run *run )
  45 {
  46     return debugstr_wn( get_text( run, 0 ), run->len );
  47 }
  48
  49 /* style.c */
  50 ME_Style *style_get_insert_style( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
  51 ME_Style *ME_MakeStyle(CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  52 void ME_AddRefStyle(ME_Style *item) DECLSPEC_HIDDEN;
  53 void ME_DestroyStyle(ME_Style *item) DECLSPEC_HIDDEN;
  54 void ME_ReleaseStyle(ME_Style *item) DECLSPEC_HIDDEN;
  55 ME_Style *ME_ApplyStyle(ME_TextEditor *ed, ME_Style *sSrc, CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  56 void select_style(ME_Context *c, ME_Style *s) DECLSPEC_HIDDEN;
  57 void ME_InitCharFormat2W(CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
  58 void ME_SaveTempStyle(ME_TextEditor *editor, ME_Style *style) DECLSPEC_HIDDEN;
  59 void ME_ClearTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
  60 void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
  61 void ME_DumpStyle(ME_Style *s) DECLSPEC_HIDDEN;
  62 BOOL cfany_to_cf2w(CHARFORMAT2W *to, const CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  63 BOOL cf2w_to_cfany(CHARFORMAT2W *to, const CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  64 void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc) DECLSPEC_HIDDEN; /* only works with 2W structs */
  65 void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt) DECLSPEC_HIDDEN; /* ditto */
  66
  67 /* list.c */
  68 void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat) DECLSPEC_HIDDEN;
  69 void ME_Remove(ME_DisplayItem *diWhere) DECLSPEC_HIDDEN;
  70 ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  71 ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  72 ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  73 ME_DisplayItem *ME_MakeDI(ME_DIType type) DECLSPEC_HIDDEN;
  74 void ME_DestroyDisplayItem(ME_DisplayItem *item) DECLSPEC_HIDDEN;
  75 void ME_DumpDocument(ME_TextBuffer *buffer) DECLSPEC_HIDDEN;
  76
  77 /* string.c */
  78 ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars) DECLSPEC_HIDDEN;
  79 ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars) DECLSPEC_HIDDEN;
  80 ME_String *ME_MakeStringConst(const WCHAR *str, int len) DECLSPEC_HIDDEN;
  81 ME_String *ME_MakeStringEmpty(int len) DECLSPEC_HIDDEN;
  82 void ME_DestroyString(ME_String *s) DECLSPEC_HIDDEN;
  83 BOOL ME_AppendString(ME_String *s, const WCHAR *append, int len) DECLSPEC_HIDDEN;
  84 ME_String *ME_VSplitString(ME_String *orig, int nVPos) DECLSPEC_HIDDEN;
  85 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
  86 int ME_CallWordBreakProc(ME_TextEditor *editor, WCHAR *str, INT len, INT start, INT code) DECLSPEC_HIDDEN;
  87 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars) DECLSPEC_HIDDEN;
  88 BOOL ME_InsertString(ME_String *s, int ofs, const WCHAR *insert, int len) DECLSPEC_HIDDEN;
  89
  90 #define CP_UNICODE 1200
  91
  92 /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */
  93 LPWSTR ME_ToUnicode(LONG codepage, LPVOID psz, INT *len) DECLSPEC_HIDDEN;
  94 void ME_EndToUnicode(LONG codepage, LPVOID psz) DECLSPEC_HIDDEN;
  95
  96 static inline int ME_IsWSpace(WCHAR ch)
  97 {
  98   return ch > '\0' && ch <= ' ';
  99 }
 100
 101 static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
 102 {
 103   return caseSensitive ? (a == b) : (towupper(a) == towupper(b));
 104 }
 105
 106 /* note: those two really return the first matching offset (starting from EOS)+1
 107  * in other words, an offset of the first trailing white/black */
 108 int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 109 int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 110
 111 /* row.c */
 112 void row_end_cursor( ME_Row *row, ME_Cursor *cursor, BOOL include_eop ) DECLSPEC_HIDDEN;
 113 void row_first_cursor( ME_Row *row, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 114 ME_Run *row_first_run( ME_Row *row ) DECLSPEC_HIDDEN;
 115 ME_Row *row_from_cursor( ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 116 ME_Row *row_from_row_number( ME_TextEditor *editor, int row_num ) DECLSPEC_HIDDEN;
 117 ME_Row *row_next( ME_Row *row ) DECLSPEC_HIDDEN;
 118 ME_Row *row_next_all_paras( ME_Row *row ) DECLSPEC_HIDDEN;
 119 ME_Run *row_next_run( ME_Row *row, ME_Run *run ) DECLSPEC_HIDDEN;
 120 int row_number_from_char_ofs( ME_TextEditor *editor, int ofs ) DECLSPEC_HIDDEN;
 121 ME_Paragraph *row_para( ME_Row *row ) DECLSPEC_HIDDEN;
 122 ME_Row *row_prev_all_paras( ME_Row *row ) DECLSPEC_HIDDEN;
 123 static inline ME_DisplayItem *row_get_di( ME_Row *row )
 124 {
 125     return (ME_DisplayItem *)((ptrdiff_t)row - offsetof(ME_DisplayItem, member));
 126 }
 127
 128 /* run.c */
 129 void cursor_from_char_ofs( ME_TextEditor *editor, int char_ofs, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 130 BOOL cursor_next_run( ME_Cursor *cursor, BOOL all_para ) DECLSPEC_HIDDEN;
 131 BOOL cursor_prev_run( ME_Cursor *cursor, BOOL all_para ) DECLSPEC_HIDDEN;
 132 void editor_propagate_char_ofs( ME_Paragraph *para, ME_Run *run, int shift ) DECLSPEC_HIDDEN;
 133 int run_char_ofs( ME_Run *run, int ofs ) DECLSPEC_HIDDEN;
 134 ME_Run *run_create( ME_Style *s, int nFlags ) DECLSPEC_HIDDEN;
 135 ME_Run *run_insert( ME_TextEditor *editor, ME_Cursor *cursor,
 136                     ME_Style *style, const WCHAR *str, int len, int flags ) DECLSPEC_HIDDEN;
 137 void ME_CheckCharOffsets(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 138 /* this one accounts for 1/2 char tolerance */
 139 int ME_CharFromPointContext(ME_Context *c, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 140 int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 141 int ME_PointFromCharContext(ME_Context *c, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 142 int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 143 BOOL ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2) DECLSPEC_HIDDEN;
 144 void run_join( ME_TextEditor *editor, ME_Run *run ) DECLSPEC_HIDDEN;
 145 ME_Run *run_next( ME_Run *run ) DECLSPEC_HIDDEN;
 146 ME_Run *run_next_all_paras( ME_Run *run ) DECLSPEC_HIDDEN;
 147 ME_Run *run_prev( ME_Run *run ) DECLSPEC_HIDDEN;
 148 ME_Run *run_prev_all_paras( ME_Run *run ) DECLSPEC_HIDDEN;
 149 ME_Run *run_split( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 150 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN;
 151 SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen,
 152                          int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN;
 153 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 154 void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 155 void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from,
 156                       const ME_Cursor *to, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 157 void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 158 void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 159 void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod) DECLSPEC_HIDDEN;
 160 static inline ME_DisplayItem *run_get_di( ME_Run *run )
 161 {
 162     return (ME_DisplayItem *)((ptrdiff_t)run - offsetof(ME_DisplayItem, member));
 163 }
 164
 165 /* caret.c */
 166 void cursor_coords( ME_TextEditor *editor, ME_Cursor *cursor, int *x, int *y, int *height ) DECLSPEC_HIDDEN;
 167 void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 168 int set_selection_cursors(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
 169 BOOL ME_MoveCursorWords(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
 170 void hide_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 171 void show_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 172 void update_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 173 void create_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 174 BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y, ME_Cursor *cursor, BOOL *isExact) DECLSPEC_HIDDEN;
 175 void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum) DECLSPEC_HIDDEN;
 176 void ME_MouseMove(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 177 BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars) DECLSPEC_HIDDEN;
 178 void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
 179                              const WCHAR *str, int len, ME_Style *style) DECLSPEC_HIDDEN;
 180 void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
 181 int ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs, BOOL final_eop) DECLSPEC_HIDDEN;
 182 BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl) DECLSPEC_HIDDEN;
 183
 184 int ME_GetCursorOfs(const ME_Cursor *cursor) DECLSPEC_HIDDEN;
 185 int ME_GetSelectionOfs(ME_TextEditor *editor, int *from, int *to) DECLSPEC_HIDDEN;
 186 int ME_GetSelection(ME_TextEditor *editor, ME_Cursor **from, ME_Cursor **to) DECLSPEC_HIDDEN;
 187 BOOL ME_IsSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 188 void ME_DeleteSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 189 void ME_SendSelChange(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 190 void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor) DECLSPEC_HIDDEN;
 191 BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce) DECLSPEC_HIDDEN;
 192 int ME_GetTextLength(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 193 int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how) DECLSPEC_HIDDEN;
 194 ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 195
 196 /* context.c */
 197 void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC) DECLSPEC_HIDDEN;
 198 void ME_DestroyContext(ME_Context *c) DECLSPEC_HIDDEN;
 199
 200 /* wrap.c */
 201 BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 202 void para_range_invalidate( ME_TextEditor *editor, ME_Paragraph *start_para, ME_Paragraph *last_para ) DECLSPEC_HIDDEN;
 203 void ME_SendRequestResize(ME_TextEditor *editor, BOOL force) DECLSPEC_HIDDEN;
 204
 205 /* para.c */
 206 void editor_get_selection_paras(ME_TextEditor *editor, ME_Paragraph **para, ME_Paragraph **para_end ) DECLSPEC_HIDDEN;
 207 void editor_get_selection_para_fmt( ME_TextEditor *editor, PARAFORMAT2 *fmt ) DECLSPEC_HIDDEN;
 208 void editor_mark_rewrap_all( ME_TextEditor *editor ) DECLSPEC_HIDDEN;
 209 void editor_set_default_para_fmt(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 210 BOOL editor_set_selection_para_fmt( ME_TextEditor *editor, const PARAFORMAT2 *fmt ) DECLSPEC_HIDDEN;
 211 void ME_MakeFirstParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 212 void ME_DumpParaStyle(ME_Paragraph *s) DECLSPEC_HIDDEN;
 213 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
 214 int get_total_width(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 215 ME_Cell *para_cell( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 216 void para_destroy( ME_TextEditor *editor, ME_Paragraph *item ) DECLSPEC_HIDDEN;
 217 ME_Row *para_end_row( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 218 ME_Run *para_end_run( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 219 ME_Row *para_first_row( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 220 ME_Run *para_first_run( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 221 BOOL para_in_table( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 222 ME_Paragraph *para_join( ME_TextEditor *editor, ME_Paragraph *para, BOOL use_first_fmt ) DECLSPEC_HIDDEN;
 223 void para_mark_add( ME_TextEditor *editor, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 224 void para_mark_remove( ME_TextEditor *editor, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 225 void para_mark_rewrap( ME_TextEditor *editor, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 226 ME_Paragraph *para_next( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 227 void para_num_clear( struct para_num *pn ) DECLSPEC_HIDDEN;
 228 void para_num_init( ME_Context *c, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 229 ME_Paragraph *para_prev( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 230 ME_Paragraph *para_split( ME_TextEditor *editor, ME_Run *run, ME_Style *style,
 231                           const WCHAR *eol_str, int eol_len, int paraFlags ) DECLSPEC_HIDDEN;
 232
 233 static inline ME_DisplayItem *para_get_di(ME_Paragraph *para)
 234 {
 235     return (ME_DisplayItem *)((ptrdiff_t)para - offsetof(ME_DisplayItem, member));
 236 }
 237
 238 /* paint.c */
 239 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate) DECLSPEC_HIDDEN;
 240 void ME_Repaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 241 void ME_RewrapRepaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 242 void ME_UpdateRepaint(ME_TextEditor *editor, BOOL update_now) DECLSPEC_HIDDEN;
 243 void editor_ensure_visible( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 244 void ME_InvalidateSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 245 BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator) DECLSPEC_HIDDEN;
 246 int  ME_twips2pointsX(const ME_Context *c, int x) DECLSPEC_HIDDEN;
 247 int  ME_twips2pointsY(const ME_Context *c, int y) DECLSPEC_HIDDEN;
 248
 249 /* scroll functions in paint.c */
 250
 251 void ME_ScrollAbs(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 252 void ME_HScrollAbs(ME_TextEditor *editor, int x) DECLSPEC_HIDDEN;
 253 void ME_VScrollAbs(ME_TextEditor *editor, int y) DECLSPEC_HIDDEN;
 254 void ME_ScrollUp(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 255 void ME_ScrollDown(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 256 void ME_ScrollLeft(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 257 void ME_ScrollRight(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 258 void ME_UpdateScrollBar(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 259
 260 /* other functions in paint.c */
 261 int ME_GetParaBorderWidth(const ME_Context *c, int flags) DECLSPEC_HIDDEN;
 262
 263 /* richole.c */
 264 LRESULT CreateIRichEditOle(IUnknown *outer_unk, ME_TextEditor *editor, LPVOID *ppvObj) DECLSPEC_HIDDEN;
 265 void draw_ole( ME_Context *c, int x, int y, ME_Run* run, BOOL selected ) DECLSPEC_HIDDEN;
 266 void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize) DECLSPEC_HIDDEN;
 267 void ME_CopyReObject(REOBJECT *dst, const REOBJECT *src, DWORD flags) DECLSPEC_HIDDEN;
 268 void ME_DeleteReObject(struct re_object *re_object) DECLSPEC_HIDDEN;
 269
 270 /* editor.c */
 271 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 272 void ME_DestroyEditor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 273 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
 274                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;
 275 void ME_SendOldNotify(ME_TextEditor *editor, int nCode) DECLSPEC_HIDDEN;
 276 int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
 277                 const ME_Cursor *start, int srcChars, BOOL bCRLF, BOOL bEOP) DECLSPEC_HIDDEN;
 278 void ME_RTFCharAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 279 void ME_RTFParAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 280 void ME_RTFTblAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 281 void ME_RTFSpecialCharHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 282 void ME_StreamInFill(ME_InStream *stream) DECLSPEC_HIDDEN;
 283 extern BOOL me_debug DECLSPEC_HIDDEN;
 284 void ME_ReplaceSel(ME_TextEditor *editor, BOOL can_undo, const WCHAR *str, int len) DECLSPEC_HIDDEN;
 285 int set_selection( ME_TextEditor *editor, int to, int from ) DECLSPEC_HIDDEN;
 286 HRESULT editor_copy_or_cut( ME_TextEditor *editor, BOOL cut, ME_Cursor *start, int count,
 287                             IDataObject **data_out ) DECLSPEC_HIDDEN;
 288 ME_Paragraph *editor_end_para( ME_TextEditor *editor ) DECLSPEC_HIDDEN;
 289 ME_Paragraph *editor_first_para( ME_TextEditor *editor ) DECLSPEC_HIDDEN;
 290
 291 /* table.c */
 292 ME_Cell *cell_create( void ) DECLSPEC_HIDDEN;
 293 ME_Paragraph *cell_end_para( ME_Cell *cell ) DECLSPEC_HIDDEN;
 294 ME_Paragraph *cell_first_para( ME_Cell *cell ) DECLSPEC_HIDDEN;
 295 ME_Cell *cell_next( ME_Cell *cell ) DECLSPEC_HIDDEN;
 296 ME_Cell *cell_prev( ME_Cell *cell ) DECLSPEC_HIDDEN;
 297 ME_Paragraph *table_append_row( ME_TextEditor *editor, ME_Paragraph *table_row ) DECLSPEC_HIDDEN;
 298 void table_handle_tab( ME_TextEditor *editor, BOOL selected_row ) DECLSPEC_HIDDEN;
 299 ME_Paragraph *table_insert_cell( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 300 ME_Paragraph *table_insert_row_end( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 301 ME_Paragraph *table_insert_row_start( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 302 ME_Paragraph *table_insert_row_start_at_para( ME_TextEditor *editor, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 303 void table_move_from_row_start( ME_TextEditor *editor ) DECLSPEC_HIDDEN;
 304 ME_Paragraph *table_outer_para( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 305 void table_protect_partial_deletion( ME_TextEditor *editor, ME_Cursor *c, int *num_chars ) DECLSPEC_HIDDEN;
 306 ME_Paragraph *table_row_end( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 307 ME_Cell *table_row_end_cell( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 308 ME_Cell *table_row_first_cell( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 309 ME_Paragraph *table_row_start( ME_Paragraph *para ) DECLSPEC_HIDDEN;
 310 struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 311 void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef) DECLSPEC_HIDDEN;
 312 static inline ME_DisplayItem *cell_get_di(ME_Cell *cell)
 313 {
 314     return (ME_DisplayItem *)((ptrdiff_t)cell - offsetof(ME_DisplayItem, member));
 315 }
 316
 317
 318 /* txthost.c */
 319 ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 320 #ifdef __ASM_USE_THISCALL_WRAPPER
 321 #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl)
 322 #else /* __i386__ */
 323 #define TXTHOST_VTABLE(This) (This)->lpVtbl
 324 #endif /* __i386__ */
 325  /*** ITextHost methods ***/
 326 #define ITextHost_TxGetDC(This) TXTHOST_VTABLE(This)->TxGetDC(This)
 327 #define ITextHost_TxReleaseDC(This,a) TXTHOST_VTABLE(This)->TxReleaseDC(This,a)
 328 #define ITextHost_TxShowScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxShowScrollBar(This,a,b)
 329 #define ITextHost_TxEnableScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxEnableScrollBar(This,a,b)
 330 #define ITextHost_TxSetScrollRange(This,a,b,c,d) TXTHOST_VTABLE(This)->TxSetScrollRange(This,a,b,c,d)
 331 #define ITextHost_TxSetScrollPos(This,a,b,c) TXTHOST_VTABLE(This)->TxSetScrollPos(This,a,b,c)
 332 #define ITextHost_TxInvalidateRect(This,a,b) TXTHOST_VTABLE(This)->TxInvalidateRect(This,a,b)
 333 #define ITextHost_TxViewChange(This,a) TXTHOST_VTABLE(This)->TxViewChange(This,a)
 334 #define ITextHost_TxCreateCaret(This,a,b,c) TXTHOST_VTABLE(This)->TxCreateCaret(This,a,b,c)
 335 #define ITextHost_TxShowCaret(This,a) TXTHOST_VTABLE(This)->TxShowCaret(This,a)
 336 #define ITextHost_TxSetCaretPos(This,a,b) TXTHOST_VTABLE(This)->TxSetCaretPos(This,a,b)
 337 #define ITextHost_TxSetTimer(This,a,b) TXTHOST_VTABLE(This)->TxSetTimer(This,a,b)
 338 #define ITextHost_TxKillTimer(This,a) TXTHOST_VTABLE(This)->TxKillTimer(This,a)
 339 #define ITextHost_TxScrollWindowEx(This,a,b,c,d,e,f,g) TXTHOST_VTABLE(This)->TxScrollWindowEx(This,a,b,c,d,e,f,g)
 340 #define ITextHost_TxSetCapture(This,a) TXTHOST_VTABLE(This)->TxSetCapture(This,a)
 341 #define ITextHost_TxSetFocus(This) TXTHOST_VTABLE(This)->TxSetFocus(This)
 342 #define ITextHost_TxSetCursor(This,a,b) TXTHOST_VTABLE(This)->TxSetCursor(This,a,b)
 343 #define ITextHost_TxScreenToClient(This,a) TXTHOST_VTABLE(This)->TxScreenToClient(This,a)
 344 #define ITextHost_TxClientToScreen(This,a) TXTHOST_VTABLE(This)->TxClientToScreen(This,a)
 345 #define ITextHost_TxActivate(This,a) TXTHOST_VTABLE(This)->TxActivate(This,a)
 346 #define ITextHost_TxDeactivate(This,a) TXTHOST_VTABLE(This)->TxDeactivate(This,a)
 347 #define ITextHost_TxGetClientRect(This,a) TXTHOST_VTABLE(This)->TxGetClientRect(This,a)
 348 #define ITextHost_TxGetViewInset(This,a) TXTHOST_VTABLE(This)->TxGetViewInset(This,a)
 349 #define ITextHost_TxGetCharFormat(This,a) TXTHOST_VTABLE(This)->TxGetCharFormat(This,a)
 350 #define ITextHost_TxGetParaFormat(This,a) TXTHOST_VTABLE(This)->TxGetParaFormat(This,a)
 351 #define ITextHost_TxGetSysColor(This,a) TXTHOST_VTABLE(This)->TxGetSysColor(This,a)
 352 #define ITextHost_TxGetBackStyle(This,a) TXTHOST_VTABLE(This)->TxGetBackStyle(This,a)
 353 #define ITextHost_TxGetMaxLength(This,a) TXTHOST_VTABLE(This)->TxGetMaxLength(This,a)
 354 #define ITextHost_TxGetScrollBars(This,a) TXTHOST_VTABLE(This)->TxGetScrollBars(This,a)
 355 #define ITextHost_TxGetPasswordChar(This,a) TXTHOST_VTABLE(This)->TxGetPasswordChar(This,a)
 356 #define ITextHost_TxGetAcceleratorPos(This,a) TXTHOST_VTABLE(This)->TxGetAcceleratorPos(This,a)
 357 #define ITextHost_TxGetExtent(This,a) TXTHOST_VTABLE(This)->TxGetExtent(This,a)
 358 #define ITextHost_OnTxCharFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxCharFormatChange(This,a)
 359 #define ITextHost_OnTxParaFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxParaFormatChange(This,a)
 360 #define ITextHost_TxGetPropertyBits(This,a,b) TXTHOST_VTABLE(This)->TxGetPropertyBits(This,a,b)
 361 #define ITextHost_TxNotify(This,a,b) TXTHOST_VTABLE(This)->TxNotify(This,a,b)
 362 #define ITextHost_TxImmGetContext(This) TXTHOST_VTABLE(This)->TxImmGetContext(This)
 363 #define ITextHost_TxImmReleaseContext(This,a) TXTHOST_VTABLE(This)->TxImmReleaseContext(This,a)
 364 #define ITextHost_TxGetSelectionBarWidth(This,a) TXTHOST_VTABLE(This)->TxGetSelectionBarWidth(This,a)
 365
 366 /* undo.c */
 367 BOOL add_undo_insert_run( ME_TextEditor *, int pos, const WCHAR *str, int len, int flags, ME_Style *style ) DECLSPEC_HIDDEN;
 368 BOOL add_undo_delete_run( ME_TextEditor *, int pos, int len ) DECLSPEC_HIDDEN;
 369 BOOL add_undo_set_para_fmt( ME_TextEditor *, const ME_Paragraph *para ) DECLSPEC_HIDDEN;
 370 BOOL add_undo_set_char_fmt( ME_TextEditor *, int pos, int len, const CHARFORMAT2W *fmt ) DECLSPEC_HIDDEN;
 371 BOOL add_undo_join_paras( ME_TextEditor *, int pos ) DECLSPEC_HIDDEN;
 372 BOOL add_undo_split_para( ME_TextEditor *, const ME_Paragraph *para, ME_String *eol_str, const ME_Cell *cell) DECLSPEC_HIDDEN;
 373 void ME_CommitUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 374 void ME_ContinueCoalescingTransaction(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 375 void ME_CommitCoalescingUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 376 BOOL ME_Undo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 377 BOOL ME_Redo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 378 void ME_EmptyUndoStack(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 379
 380 /* writer.c */
 381 LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 382 LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 383
 384 /* clipboard.c */
 385 HRESULT ME_GetDataObject(ME_TextEditor *editor, const ME_Cursor *start, int nChars, LPDATAOBJECT *lplpdataobj) DECLSPEC_HIDDEN;
 386
 387 void release_typelib(void) DECLSPEC_HIDDEN;