Module: wine Branch: master Commit: d3fb8b29c111c3d383e461bf58e305699e10330f URL: https://source.winehq.org/git/wine.git/?a=commit;h=d3fb8b29c111c3d383e461bf5...
Author: Huw Davies huw@codeweavers.com Date: Fri Oct 16 12:08:08 2020 +0100
riched20: Use paragraph and run ptrs in the paragraph splitting function.
Signed-off-by: Huw Davies huw@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/riched20/para.c | 98 +++++++++++++++++++++++++--------------------------- 1 file changed, 48 insertions(+), 50 deletions(-)
diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c index 49cf4ad3063..e9246fa7cf7 100644 --- a/dlls/riched20/para.c +++ b/dlls/riched20/para.c @@ -516,12 +516,9 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run, ME_Style *style, const WCHAR *eol_str, int eol_len, int paraFlags) { - ME_DisplayItem *next_para = NULL; - ME_DisplayItem *run_para = NULL; - ME_Paragraph *new_para = para_create( editor ); - ME_Run *end_run; + ME_Paragraph *new_para = para_create( editor ), *old_para, *next_para; + ME_Run *end_run, *next_run; int ofs, i; - ME_DisplayItem *pp; int run_flags = MERF_ENDPARA;
if (!editor->bEmulateVersion10) { /* v4.1 */ @@ -536,66 +533,67 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run, assert(!(paraFlags & (MEPF_CELL|MEPF_ROWSTART|MEPF_ROWEND))); } assert(run->type == diRun); - run_para = ME_GetParagraph(run); - assert(run_para->member.para.fmt.cbSize == sizeof(PARAFORMAT2)); + old_para = &ME_GetParagraph( run )->member.para; + assert( old_para->fmt.cbSize == sizeof(PARAFORMAT2) );
/* Clear any cached para numbering following this paragraph */ - if (run_para->member.para.fmt.wNumbering) - para_num_clear_list( editor, &run_para->member.para, &run_para->member.para.fmt ); + if (old_para->fmt.wNumbering) + para_num_clear_list( editor, old_para, &old_para->fmt );
- new_para->text = ME_VSplitString( run_para->member.para.text, run->member.run.nCharOfs ); + new_para->text = ME_VSplitString( old_para->text, run->member.run.nCharOfs );
end_run = run_create( style, run_flags ); ofs = end_run->nCharOfs = run->member.run.nCharOfs; end_run->len = eol_len; end_run->para = run->member.run.para; - ME_AppendString( run_para->member.para.text, eol_str, eol_len ); - next_para = run_para->member.para.next_para; - assert(next_para == ME_FindItemFwd(run_para, diParagraphOrEnd)); + ME_AppendString( old_para->text, eol_str, eol_len ); + next_para = &old_para->next_para->member.para;
- add_undo_join_paras( editor, run_para->member.para.nCharOfs + ofs ); + add_undo_join_paras( editor, old_para->nCharOfs + ofs );
/* Update selection cursors to point to the correct paragraph. */ - for (i = 0; i < editor->nCursors; i++) { - if (editor->pCursors[i].pPara == run_para && + for (i = 0; i < editor->nCursors; i++) + { + if (editor->pCursors[i].pPara == para_get_di( old_para ) && run->member.run.nCharOfs <= editor->pCursors[i].pRun->member.run.nCharOfs) { editor->pCursors[i].pPara = para_get_di( new_para ); } }
- /* the new paragraph will have a different starting offset, so let's update its runs */ - pp = run; - while(pp->type == diRun) { - pp->member.run.nCharOfs -= ofs; - pp->member.run.para = new_para; - pp = ME_FindItemFwd(pp, diRunOrParagraphOrEnd); + /* the new paragraph will have a different starting offset, so update its runs */ + for (next_run = &run->member.run; next_run; next_run = run_next( next_run )) + { + next_run->nCharOfs -= ofs; + next_run->para = new_para; } - new_para->nCharOfs = run_para->member.para.nCharOfs + ofs; + + new_para->nCharOfs = old_para->nCharOfs + ofs; new_para->nCharOfs += eol_len; new_para->nFlags = 0; para_mark_rewrap( editor, new_para );
/* FIXME initialize format style and call ME_SetParaFormat blah blah */ - new_para->fmt = run_para->member.para.fmt; - new_para->border = run_para->member.para.border; + new_para->fmt = old_para->fmt; + new_para->border = old_para->border;
/* insert paragraph into paragraph double linked list */ - new_para->prev_para = run_para; - new_para->next_para = next_para; - run_para->member.para.next_para = para_get_di( new_para ); - next_para->member.para.prev_para = para_get_di( new_para ); + new_para->prev_para = para_get_di( old_para ); + new_para->next_para = para_get_di( next_para ); + old_para->next_para = para_get_di( new_para ); + next_para->prev_para = para_get_di( new_para );
/* insert end run of the old paragraph, and new paragraph, into DI double linked list */ ME_InsertBefore( run, para_get_di( new_para ) ); ME_InsertBefore( para_get_di( new_para ), run_get_di( end_run ) );
/* Fix up the paras' eop_run ptrs */ - new_para->eop_run = run_para->member.para.eop_run; - run_para->member.para.eop_run = end_run; + new_para->eop_run = old_para->eop_run; + old_para->eop_run = end_run;
- if (!editor->bEmulateVersion10) { /* v4.1 */ - if (paraFlags & (MEPF_ROWSTART|MEPF_CELL)) + if (!editor->bEmulateVersion10) /* v4.1 */ + { + if (paraFlags & (MEPF_ROWSTART | MEPF_CELL)) { ME_DisplayItem *cell = ME_MakeDI(diCell); ME_InsertBefore( para_get_di( new_para ), cell ); @@ -603,32 +601,32 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run, cell->member.cell.next_cell = NULL; if (paraFlags & MEPF_ROWSTART) { - run_para->member.para.nFlags |= MEPF_ROWSTART; + old_para->nFlags |= MEPF_ROWSTART; cell->member.cell.prev_cell = NULL; - cell->member.cell.parent_cell = run_para->member.para.pCell; - if (run_para->member.para.pCell) - cell->member.cell.nNestingLevel = run_para->member.para.pCell->member.cell.nNestingLevel + 1; + cell->member.cell.parent_cell = old_para->pCell; + if (old_para->pCell) + cell->member.cell.nNestingLevel = old_para->pCell->member.cell.nNestingLevel + 1; else cell->member.cell.nNestingLevel = 1; } else { - cell->member.cell.prev_cell = run_para->member.para.pCell; + cell->member.cell.prev_cell = old_para->pCell; assert(cell->member.cell.prev_cell); cell->member.cell.prev_cell->member.cell.next_cell = cell; - assert(run_para->member.para.nFlags & MEPF_CELL); - assert(!(run_para->member.para.nFlags & MEPF_ROWSTART)); + assert( old_para->nFlags & MEPF_CELL ); + assert( !(old_para->nFlags & MEPF_ROWSTART) ); cell->member.cell.nNestingLevel = cell->member.cell.prev_cell->member.cell.nNestingLevel; cell->member.cell.parent_cell = cell->member.cell.prev_cell->member.cell.parent_cell; } } else if (paraFlags & MEPF_ROWEND) { - run_para->member.para.nFlags |= MEPF_ROWEND; - run_para->member.para.pCell = run_para->member.para.pCell->member.cell.parent_cell; - new_para->pCell = run_para->member.para.pCell; - assert(run_para->member.para.prev_para->member.para.nFlags & MEPF_CELL); - assert(!(run_para->member.para.prev_para->member.para.nFlags & MEPF_ROWSTART)); + old_para->nFlags |= MEPF_ROWEND; + old_para->pCell = old_para->pCell->member.cell.parent_cell; + new_para->pCell = old_para->pCell; + assert( old_para->prev_para->member.para.nFlags & MEPF_CELL ); + assert( !(old_para->prev_para->member.para.nFlags & MEPF_ROWSTART) ); if (new_para->pCell != new_para->next_para->member.para.pCell && new_para->next_para->member.para.pCell && !new_para->next_para->member.para.pCell->member.cell.prev_cell) @@ -637,20 +635,20 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run, new_para->nFlags |= MEPF_ROWSTART; } } - else new_para->pCell = run_para->member.para.pCell; + else new_para->pCell = old_para->pCell;
- table_update_flags( &run_para->member.para ); + table_update_flags( old_para ); table_update_flags( new_para ); }
/* force rewrap of the */ - if (run_para->member.para.prev_para->type == diParagraph) - para_mark_rewrap( editor, &run_para->member.para.prev_para->member.para ); + if (old_para->prev_para->type == diParagraph) + para_mark_rewrap( editor, &old_para->prev_para->member.para );
para_mark_rewrap( editor, &new_para->prev_para->member.para );
/* we've added the end run, so we need to modify nCharOfs in the next paragraphs */ - ME_PropagateCharOffset(next_para, eol_len); + ME_PropagateCharOffset( para_get_di( next_para ), eol_len ); editor->nParagraphs++;
return para_get_di( new_para );