[PATCH 1/5] riched20: Pass a para or run ptr to the char ofs propagation function.
Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/riched20/caret.c | 6 ++-- dlls/riched20/editor.h | 3 +- dlls/riched20/para.c | 12 +++----- dlls/riched20/run.c | 66 ++++++++++++++---------------------------- 4 files changed, 29 insertions(+), 58 deletions(-) diff --git a/dlls/riched20/caret.c b/dlls/riched20/caret.c index 813074599a7..2fa6842da13 100644 --- a/dlls/riched20/caret.c +++ b/dlls/riched20/caret.c @@ -413,10 +413,8 @@ BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, /* c = updated data now */ - if (c.run == cursor.run) - ME_SkipAndPropagateCharOffset( run_get_di( c.run ), shift ); - else - ME_PropagateCharOffset( run_get_di( c.run ), shift ); + if (c.run == cursor.run) c.run->nCharOfs -= shift; + editor_propagate_char_ofs( NULL, c.run, shift ); if (!cursor.run->len) { diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h index d06fcef332f..c29619cc793 100644 --- a/dlls/riched20/editor.h +++ b/dlls/riched20/editor.h @@ -126,12 +126,12 @@ static inline ME_DisplayItem *row_get_di( ME_Row *row ) void cursor_from_char_ofs( ME_TextEditor *editor, int char_ofs, ME_Cursor *cursor ) DECLSPEC_HIDDEN; BOOL cursor_next_run( ME_Cursor *cursor, BOOL all_para ) DECLSPEC_HIDDEN; BOOL cursor_prev_run( ME_Cursor *cursor, BOOL all_para ) DECLSPEC_HIDDEN; +void editor_propagate_char_ofs( ME_Paragraph *para, ME_Run *run, int shift ) DECLSPEC_HIDDEN; int run_char_ofs( ME_Run *run, int ofs ) DECLSPEC_HIDDEN; ME_Run *run_create( ME_Style *s, int nFlags ) DECLSPEC_HIDDEN; ME_Run *run_insert( ME_TextEditor *editor, ME_Cursor *cursor, ME_Style *style, const WCHAR *str, int len, int flags ) DECLSPEC_HIDDEN; void ME_CheckCharOffsets(ME_TextEditor *editor) DECLSPEC_HIDDEN; -void ME_PropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN; /* this one accounts for 1/2 char tolerance */ int ME_CharFromPointContext(ME_Context *c, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN; int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN; @@ -147,7 +147,6 @@ ME_Run *run_split( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN; void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN; SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen, int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN; -void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN; void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN; void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN; void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from, diff --git a/dlls/riched20/para.c b/dlls/riched20/para.c index a8168ff0daa..1a53ba46a27 100644 --- a/dlls/riched20/para.c +++ b/dlls/riched20/para.c @@ -674,7 +674,7 @@ ME_Paragraph *para_split( ME_TextEditor *editor, ME_Run *run, ME_Style *style, 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( para_get_di( next_para ), eol_len ); + editor_propagate_char_ofs( next_para, NULL, eol_len ); editor->nParagraphs++; return new_para; @@ -688,8 +688,7 @@ ME_Paragraph *para_join( ME_TextEditor *editor, ME_Paragraph *para, BOOL use_fir ME_Paragraph *next = para_next( para ); ME_Run *end_run, *next_first_run, *tmp_run; ME_Cell *cell = NULL; - int i, shift; - int end_len; + int i, end_len; CHARFORMAT2W fmt; ME_Cursor startCur, endCur; ME_String *eol_str; @@ -751,8 +750,6 @@ ME_Paragraph *para_join( ME_TextEditor *editor, ME_Paragraph *para, BOOL use_fir para->border = next->border; } - shift = next->nCharOfs - para->nCharOfs - end_len; - /* Update selection cursors so they don't point to the removed end * paragraph run, and point to the correct paragraph. */ for (i = 0; i < editor->nCursors; i++) @@ -768,8 +765,7 @@ ME_Paragraph *para_join( ME_TextEditor *editor, ME_Paragraph *para, BOOL use_fir for (tmp_run = next_first_run; tmp_run; tmp_run = run_next( tmp_run )) { - TRACE( "shifting %s by %d (previous %d)\n", debugstr_run( tmp_run ), shift, tmp_run->nCharOfs ); - tmp_run->nCharOfs += shift; + tmp_run->nCharOfs += next->nCharOfs - para->nCharOfs - end_len; tmp_run->para = para; } @@ -789,7 +785,7 @@ ME_Paragraph *para_join( ME_TextEditor *editor, ME_Paragraph *para, BOOL use_fir ME_Remove( para_get_di(next) ); para_destroy( editor, next ); - ME_PropagateCharOffset( para->next_para, -end_len ); + editor_propagate_char_ofs( para_next( para ), NULL, -end_len ); ME_CheckCharOffsets(editor); diff --git a/dlls/riched20/run.c b/dlls/riched20/run.c index db0ae0a6aa0..fdda43ba51a 100644 --- a/dlls/riched20/run.c +++ b/dlls/riched20/run.c @@ -137,54 +137,32 @@ BOOL ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2) return TRUE; } -void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) -{ - p = ME_FindItemFwd(p, diRunOrParagraphOrEnd); - assert(p); - ME_PropagateCharOffset(p, shift); -} - /****************************************************************************** - * ME_PropagateCharOffsets + * editor_propagate_char_ofs * * Shifts (increases or decreases) character offset (relative to beginning of - * the document) of the part of the text starting from given place. + * the document) of the part of the text starting from given place. + * Call with only one of para or run non-NULL. */ -void ME_PropagateCharOffset(ME_DisplayItem *p, int shift) +void editor_propagate_char_ofs( ME_Paragraph *para, ME_Run *run, int shift ) { - /* Runs in one paragraph contain character offset relative to their owning - * paragraph. If we start the shifting from the run, we need to shift - * all the relative offsets until the end of the paragraph - */ - if (p->type == diRun) /* propagate in all runs in this para */ - { - TRACE("PropagateCharOffset(%s, %d)\n", debugstr_run( &p->member.run ), shift); - do { - p->member.run.nCharOfs += shift; - assert(p->member.run.nCharOfs >= 0); - p = ME_FindItemFwd(p, diRunOrParagraphOrEnd); - } while(p->type == diRun); - } - /* Runs in next paragraphs don't need their offsets updated, because they, - * again, those offsets are relative to their respective paragraphs. - * Instead of that, we're updating paragraphs' character offsets. - */ - if (p->type == diParagraph) /* propagate in all next paras */ - { - do { - p->member.para.nCharOfs += shift; - assert(p->member.para.nCharOfs >= 0); - p = p->member.para.next_para; - } while(p->type == diParagraph); - } - /* diTextEnd also has character offset in it, which makes finding text length - * easier. But it needs to be up to date first. - */ - if (p->type == diTextEnd) - { - p->member.para.nCharOfs += shift; - assert(p->member.para.nCharOfs >= 0); - } + assert( !para ^ !run ); + + if (run) + { + para = para_next( run->para ); + do + { + run->nCharOfs += shift; + run = run_next( run ); + } while (run); + } + + do + { + para->nCharOfs += shift; + para = para_next( para ); + } while (para); } /****************************************************************************** @@ -422,7 +400,7 @@ ME_Run *run_insert( ME_TextEditor *editor, ME_Cursor *cursor, ME_Style *style, ME_InsertString( run->para->text, run->nCharOfs, str, len ); ME_InsertBefore( run_get_di( insert_before ), run_get_di( run ) ); TRACE("Shift length:%d\n", len); - ME_PropagateCharOffset( run_get_di( insert_before ), len ); + editor_propagate_char_ofs( NULL, insert_before, len ); para_mark_rewrap( editor, insert_before->para ); /* Move any cursors that were at the end of the previous run to the end of the inserted run */ -- 2.23.0
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Huw Davies