row.c File Reference

#include "editor.h"

Include dependency graph for row.c:

Go to the source code of this file.

Functions
ME_DisplayItem *	ME_RowStart (ME_DisplayItem *item)
ME_DisplayItem *	ME_FindRowWithNumber (ME_TextEditor *editor, int nRow)
int	ME_RowNumberFromCharOfs (ME_TextEditor *editor, int nOfs)

Function Documentation

ME_FindRowWithNumber()

ME_DisplayItem * ME_FindRowWithNumber	(	ME_TextEditor *	editor,
		int	nRow
	)

Definition at line 44 of file row.c.

{
  ME_DisplayItem *item = ME_FindItemFwd(editor->pBuffer->pFirst, diParagraph);
  int nCount = 0;
 
  while (item->type == diParagraph &&
         nCount + item->member.para.nRows <= nRow)
  {
    nCount += item->member.para.nRows;
    item = item->member.para.next_para;
  }
  if (item->type != diParagraph)
    return NULL;
  for (item = ME_FindItemFwd(item, diStartRow); item && nCount < nRow; nCount++)
    item = ME_FindItemFwd(item, diStartRow);
  return item;
}

Referenced by ME_HandleMessage().

ME_RowNumberFromCharOfs()

int ME_RowNumberFromCharOfs	(	ME_TextEditor *	editor,
		int	nOfs
	)

Definition at line 64 of file row.c.

{
  ME_DisplayItem *item = ME_FindItemFwd(editor->pBuffer->pFirst, diParagraph);
  int nRow = 0;
 
  while (item->type == diParagraph &&
         item->member.para.next_para->member.para.nCharOfs <= nOfs)
  {
    nRow += item->member.para.nRows;
    item = item->member.para.next_para;
  }
  if (item->type == diParagraph)
  {
    ME_DisplayItem *next_para = item->member.para.next_para;
 
    nOfs -= item->member.para.nCharOfs;
    item = ME_FindItemFwd(item, diRun);
    while ((item = ME_FindItemFwd(item, diStartRowOrParagraph)) != NULL)
    {
      if (item == next_para)
        break;
      item = ME_FindItemFwd(item, diRun);
      if (item->member.run.nCharOfs > nOfs)
        break;
      nRow++;
    }
  }
  return nRow;
}

Referenced by ME_HandleMessage().

ME_RowStart()

ME_DisplayItem * ME_RowStart

(

ME_DisplayItem *

item

)

Definition at line 31 of file row.c.

                                                  {
  return ME_FindItemBackOrHere(item, diStartRow);
}

Referenced by ME_HandleMessage().