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riched20: Maintain a ptr to the end-of-paragraph run. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2016-10-07 10:49:34 +01:00 committed by Alexandre Julliard
parent 1abe4cc738
commit d132009ae9
2 changed files with 10 additions and 0 deletions
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1
dlls/riched20/editstr.h
View File

@ -201,6 +201,7 @@ typedef struct tagME_Paragraph
POINT pt;
int nHeight, nWidth;
int nRows;
ME_Run *eop_run; /* ptr to the end-of-para run */
struct tagME_DisplayItem *prev_para, *next_para;
} ME_Paragraph;

9
dlls/riched20/para.c
View File

@ -81,6 +81,8 @@ void ME_MakeFirstParagraph(ME_TextEditor *editor)
run->member.run.len = eol_len;
run->member.run.para = &para->member.para;
para->member.para.eop_run = &run->member.run;
ME_InsertBefore(text->pLast, para);
ME_InsertBefore(text->pLast, run);
para->member.para.prev_para = text->pFirst;
@ -272,6 +274,10 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run,
ME_InsertBefore(run, new_para);
ME_InsertBefore(new_para, end_run);
/* Fix up the paras' eop_run ptrs */
new_para->member.para.eop_run = run_para->member.para.eop_run;
run_para->member.para.eop_run = &end_run->member.run;
if (!editor->bEmulateVersion10) { /* v4.1 */
if (paraFlags & (MEPF_ROWSTART|MEPF_CELL))
{
@ -429,6 +435,9 @@ ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
pTmp->member.run.para = &tp->member.para;
} while(1);
/* Fix up the para's eop_run ptr */
tp->member.para.eop_run = pNext->member.para.eop_run;
ME_Remove(pRun);
ME_DestroyDisplayItem(pRun);