/// <summary>
/// コンストラクタ
/// </summary>
public RevPos()
{
fStart = new Position(0, 0);
fEnd = new Position(0, 0);
fRange = null;
fKind = KIND.TEXT;//デフォルト
}
public RevPosOfTable(Position start, Position end, Word.Range rng)
{
if (start >= end) {
throw new ArgumentOutOfRangeException(
this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name);
}
fStart = start;
fEnd = end;
fRange = rng;
fKind = KIND.TABLE;
}
public RevPosOfText(Position start, Position end, Word.Range rng)
{
//TODO:startとendが逆転するケースが有るらしい。
if (start >= end) {
//throw new ArgumentOutOfRangeException(
// this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name);
}
fStart = start;
fEnd = end;
fRange = rng;
fKind = KIND.TEXT;
}
/// <summary>
/// 表の変更箇所を識別する。
/// </summary>
/// <param name="range">変更箇所</param>
/// <returns>表の変更箇所</returns>
public static new RevPos create(Word.Range range)
{
Word.Selection selection = range.Application.Selection;
Position start = new Position(0, 0);
Position end = new Position(0, 0);
int i = 0;
foreach (Word.Row row in range.Rows) {
if (i == 0) {
row.Select();
start.fHeight
= selection.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
if (row.IsFirst) {
row.Parent.Select();
selection.MoveEnd(Word.WdUnits.wdCharacter,
selection.Start - selection.End);
} else {
row.Previous.Select();
}
start.fPage = selection.get_Information(Word.WdInformation.wdActiveEndPageNumber);
}
row.Select();
end.fPage = selection.get_Information(Word.WdInformation.wdActiveEndPageNumber);
//末尾の取得
if (row.IsLast) {
row.Parent.Select();
selection.MoveStart(Word.WdUnits.wdCharacter,
selection.End - selection.Start);
end.fHeight = selection.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
} else {
row.Next.Select();
end.fHeight = selection.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
}
++i;
}
return new RevPosOfTable(start, end, range);
}
/// <summary>
/// テキストの変更箇所を識別する。
/// </summary>
/// <param name="range">変更箇所のレンジ</param>
/// <returns>テキストの変更箇所</returns>
public static new RevPos create(Word.Range range)
{
Word.Selection selection = range.Application.Selection;
Position start = new Position(0, 0);
Position end = new Position(0, 0);
range.Select();
//終了ページと開始位置の取得
start.fHeight
= range.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
end.fPage
= range.get_Information(Word.WdInformation.wdActiveEndPageNumber);
//終了位置の取得
int ret = selection.MoveStart(Word.WdUnits.wdCharacter, range.End - range.Start);
if (ret == 0) {
throw new System.Exception();
}
//ヘッダだとエラーコードが-1になる。
float posInThePage = selection.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
//ヘッダー以外の場合
if (posInThePage != -1) {
end.fHeight = posInThePage + selection.Font.Size * 1.5F;
}
//ヘッダーの場合
else {
end.fHeight = range.Document.PageSetup.TopMargin - 5.0F;
}
range.Select();
//開始ページ番号取得
selection.MoveEnd(Word.WdUnits.wdCharacter, range.Start - range.End);
start.fPage
= selection.get_Information(Word.WdInformation.wdActiveEndPageNumber);
return new RevPosOfText(start, end, range);
}
/// <summary>
/// 図の変更箇所を識別する。
/// </summary>
/// <param name="range">変更箇所のレンジ</param>
/// <returns>図の変更箇所</returns>
public static new RevPos create(Word.Range range)
{
Word.Selection selection = range.Application.Selection;
Position start = new Position(0, 0);
Position end = new Position(0, 0);
//終了ページと開始位置の取得
start.fHeight = range.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
end.fPage = range.get_Information(Word.WdInformation.wdActiveEndPageNumber);
end.fHeight = range.get_Information(Word.WdInformation.wdVerticalPositionRelativeToPage);
//図の大きさ分だけ終了位置を移動
range.Select();
foreach (Word.InlineShape shp in selection.InlineShapes) {
end.fHeight += shp.Height;
}
//開始ページ番号取得
selection.MoveEnd(Word.WdUnits.wdCharacter, range.Start - range.End);
start.fPage = selection.get_Information(Word.WdInformation.wdActiveEndPageNumber);
return new RevPosOfFigure(start, end, range);
}
public static bool isSamePage(Position x, Position y)
{
return (x.fPage == y.fPage);
}
private static RevPos create(Position start, Position end, Word.Range rng, KIND kind)
{
switch (kind) {
case KIND.FIGURE:
return new RevPosOfFigure(start, end, rng);
case KIND.TABLE:
return new RevPosOfTable(start, end, rng);
case KIND.TEXT:
return new RevPosOfText(start, end, rng);
default:
return null;
}
}
/// <summary>
/// 複数ページにわたる変更箇所をページごとに分割する。
/// </summary>
/// <param name="revPos">変更箇所のリスト</param>
/// <param name="offset">ページオフセット(40.0F程度が妥当？)</param>
/// <returns></returns>
public static List<RevPos> spliteRevPosition(List<RevPos> revPos, float offset)
{
List<RevPos> splitedPos = new List<RevPos>();
foreach (RevPos pos in revPos) {
//ページ分割不要な場合
if (pos.fEnd.fPage == pos.fStart.fPage) {
splitedPos.Add(pos);
} else {
for (int i = pos.fStart.fPage; i <= pos.fEnd.fPage; ++i) {
Word.Range rng = pos.fRange.Document.GoTo(Word.WdGoToItem.wdGoToPage, Type.Missing, Type.Missing, i);
Position start, end;
//1ページ目
if (i == pos.fStart.fPage) {
start = new Position(i, pos.fStart.fHeight);
end = new Position(i, pos.fRange.Document.PageSetup.PageHeight - offset);
}
//最終ページ目
else if (i == pos.fEnd.fPage) {
start = new Position(i, offset);
end = new Position(i, pos.fEnd.fHeight);
}
//途中のページ
else {
start = new Position(i, offset);
end = new Position(i, pos.fRange.Document.PageSetup.PageHeight - offset);
}
splitedPos.Add(RevPos.create(start, end, rng, pos.fKind));
}
}
}
return splitedPos;
}
