Module: wine Branch: master Commit: 431ee50875a0356ece4c27f5c8699494f044b550 URL: https://source.winehq.org/git/wine.git/?a=commit;h=431ee50875a0356ece4c27f5c...
Author: Huw Davies huw@codeweavers.com Date: Thu Oct 22 12:46:48 2020 +0100
riched20: Use cell ptrs in the rtf parsing code.
Signed-off-by: Huw Davies huw@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/riched20/editor.c | 39 ++++++++++++++++++++------------------- dlls/riched20/editor.h | 9 +++++++++ dlls/riched20/para.c | 6 ++++++ dlls/riched20/table.c | 20 ++++++++++++++++++++ 4 files changed, 55 insertions(+), 19 deletions(-)
diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c index 15dd75b9575..0cc33ad5d9b 100644 --- a/dlls/riched20/editor.c +++ b/dlls/riched20/editor.c @@ -987,8 +987,9 @@ void ME_RTFSpecialCharHook(RTF_Info *info) /* else fall through since v4.1 treats rtfNestRow and rtfRow the same */ case rtfRow: { - ME_DisplayItem *cell, *run; + ME_DisplayItem *run; ME_Paragraph *para; + ME_Cell *cell; int i;
if (!tableDef) @@ -1004,44 +1005,44 @@ void ME_RTFSpecialCharHook(RTF_Info *info) info->nestingLevel++; } para = tableDef->row_start; - cell = ME_FindItemFwd( para_get_di( para ), diCell ); - assert(cell && !cell->member.cell.prev_cell); + cell = table_row_first_cell( para ); + assert( cell && !cell_prev( cell ) ); if (tableDef->numCellsDefined < 1) { /* 2000 twips appears to be the cell size that native richedit uses * when no cell sizes are specified. */ - const int defaultCellSize = 2000; - int nRightBoundary = defaultCellSize; - cell->member.cell.nRightBoundary = nRightBoundary; - while (cell->member.cell.next_cell) { - cell = cell->member.cell.next_cell; - nRightBoundary += defaultCellSize; - cell->member.cell.nRightBoundary = nRightBoundary; + const int default_size = 2000; + int right_boundary = default_size; + cell->nRightBoundary = right_boundary; + while (cell_next( cell )) + { + cell = cell_next( cell ); + right_boundary += default_size; + cell->nRightBoundary = right_boundary; } para = table_insert_cell( info->editor, info->editor->pCursors ); - cell = para->pCell; - cell->member.cell.nRightBoundary = nRightBoundary; + cell = para_cell( para ); + cell->nRightBoundary = right_boundary; } else { for (i = 0; i < tableDef->numCellsDefined; i++) { RTFCell *cellDef = &tableDef->cells[i]; - cell->member.cell.nRightBoundary = cellDef->rightBoundary; - ME_ApplyBorderProperties(info, &cell->member.cell.border, - cellDef->border); - cell = cell->member.cell.next_cell; + cell->nRightBoundary = cellDef->rightBoundary; + ME_ApplyBorderProperties( info, &cell->border, cellDef->border ); + cell = cell_next( cell ); if (!cell) { para = table_insert_cell( info->editor, info->editor->pCursors ); - cell = para->pCell; + cell = para_cell( para ); } } /* Cell for table row delimiter is empty */ - cell->member.cell.nRightBoundary = tableDef->cells[i-1].rightBoundary; + cell->nRightBoundary = tableDef->cells[i - 1].rightBoundary; }
- run = ME_FindItemFwd(cell, diRun); + run = ME_FindItemFwd( cell_get_di( cell) , diRun ); if (info->editor->pCursors[0].pRun != run || info->editor->pCursors[0].nOffset) { diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h index 168a8e58cc2..97d4c3bc5ab 100644 --- a/dlls/riched20/editor.h +++ b/dlls/riched20/editor.h @@ -204,6 +204,7 @@ void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPE void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN; void ME_SetDefaultParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN; int get_total_width(ME_TextEditor *editor) DECLSPEC_HIDDEN; +ME_Cell *para_cell( ME_Paragraph *para ) DECLSPEC_HIDDEN; void para_destroy( ME_TextEditor *editor, ME_Paragraph *item ) DECLSPEC_HIDDEN; ME_Run *para_end_run( ME_Paragraph *para ) DECLSPEC_HIDDEN; ME_Run *para_first_run( ME_Paragraph *para ) DECLSPEC_HIDDEN; @@ -279,6 +280,8 @@ ME_Paragraph *editor_first_para( ME_TextEditor *editor ) DECLSPEC_HIDDEN;
/* table.c */ BOOL ME_IsInTable(ME_DisplayItem *pItem) DECLSPEC_HIDDEN; +ME_Cell *cell_next( ME_Cell *cell ) DECLSPEC_HIDDEN; +ME_Cell *cell_prev( ME_Cell *cell ) DECLSPEC_HIDDEN; ME_Paragraph *table_append_row( ME_TextEditor *editor, ME_Paragraph *table_row ) DECLSPEC_HIDDEN; ME_Paragraph *table_insert_cell( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN; ME_Paragraph *table_insert_row_end( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN; @@ -286,6 +289,7 @@ ME_Paragraph *table_insert_row_start( ME_TextEditor *editor, ME_Cursor *cursor ) ME_Paragraph *table_insert_row_start_at_para( ME_TextEditor *editor, ME_Paragraph *para ) DECLSPEC_HIDDEN; ME_Paragraph *table_outer_para( ME_Paragraph *para ) DECLSPEC_HIDDEN; ME_Paragraph *table_row_end( ME_Paragraph *para ) DECLSPEC_HIDDEN; +ME_Cell *table_row_first_cell( ME_Paragraph *para ) DECLSPEC_HIDDEN; ME_Paragraph *table_row_start( ME_Paragraph *para ) DECLSPEC_HIDDEN; void ME_CheckTablesForCorruption(ME_TextEditor *editor) DECLSPEC_HIDDEN; void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars) DECLSPEC_HIDDEN; @@ -293,6 +297,11 @@ void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow) DECLSPEC_HID void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN; struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor) DECLSPEC_HIDDEN; void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef) DECLSPEC_HIDDEN; +static inline ME_DisplayItem *cell_get_di(ME_Cell *cell) +{ + return (ME_DisplayItem *)((ptrdiff_t)cell - offsetof(ME_DisplayItem, member)); +} +
/* txthost.c */ ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN; diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c index 1db553a3478..db258947916 100644 --- a/dlls/riched20/para.c +++ b/dlls/riched20/para.c @@ -124,6 +124,12 @@ BOOL para_in_table( ME_Paragraph *para ) return para->fmt.wEffects & PFE_TABLE; }
+ME_Cell *para_cell( ME_Paragraph *para ) +{ + if (!para->pCell) return NULL; + return ¶->pCell->member.cell; +} + void ME_MakeFirstParagraph(ME_TextEditor *editor) { static const WCHAR cr_lf[] = {'\r','\n',0}; diff --git a/dlls/riched20/table.c b/dlls/riched20/table.c index aff4f0dc13f..63b5d0fd05b 100644 --- a/dlls/riched20/table.c +++ b/dlls/riched20/table.c @@ -172,6 +172,26 @@ ME_Paragraph* table_outer_para( ME_Paragraph *para ) return para; }
+ME_Cell *table_row_first_cell( ME_Paragraph *para ) +{ + if (!para_in_table( para )) return NULL; + + para = para_next( table_row_start( para ) ); + return para_cell( para ); +} + +ME_Cell *cell_next( ME_Cell *cell ) +{ + if (!cell->next_cell) return NULL; + return &cell->next_cell->member.cell; +} + +ME_Cell *cell_prev( ME_Cell *cell ) +{ + if (!cell->prev_cell) return NULL; + return &cell->prev_cell->member.cell; +} + /* Make a bunch of assertions to make sure tables haven't been corrupted. * * These invariants may not hold true in the middle of streaming in rich text