namespace Tizen.NUI.Utility
{
- /// <summary>
- /// This is a class for stroing the text of a page.
- /// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
- class PageData
- {
- public string previousTag {get; set;}
- public string endTag {get; set;}
- public int startOffset {get; set;}
- public int endOffset {get; set;}
- }
-
- /// <summary>
- /// This is a class that stores information when parsing markup text.
- /// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
- class TagData
- {
- public string tagName {get; set;}
- public string attributeName {get; set;}
- public bool isEndTag {get; set;}
- }
-
- /// <summary>
- /// This is utility class for paging very long text.
- /// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
- public class TextPageUtil : Disposable
- {
- private static char LESS_THAN = '<';
- private static char GREATER_THAN = '>';
- private static char EQUAL = '=';
- private static char QUOTATION_MARK = '\'';
- private static char SLASH = '/';
- // private static char BACK_SLASH = '\\';
- // private static char AMPERSAND = '&';
- // private static char HASH = '#';
- // private static char SEMI_COLON = ';';
- // private static char CHAR_ARRAY_END = '\0';
- // private static char HEX_CODE = 'x';
- private static byte WHITE_SPACE = 0x20;
-
- private int totalPageCnt;
-
- private List<PageData> pageList;
- private List<TagData> tagList;
- private StringReader stream;
- private List<char> characterList;
- private string pageString;
-
/// <summary>
- /// When text is inputed, the text is paging in the TextLabe size unit.
- /// <returns>The total number of pages.</returns>
+ /// This is a class for stroing the text of a page.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
- public int SetText(TextLabel label, string str)
+ internal class PageData
{
- if(label == null || str == null) return 0;
-
- // perform this operation to match the utf32 character used in native Dali.
- bool previousMarkup = label.EnableMarkup;
- label.EnableMarkup = false;
- label.Text = str;
- pageString = label.Text;
- label.EnableMarkup = previousMarkup;
- label.MultiLine = true;
- label.Ellipsis = false;
-
- int length = pageString.Length;
- int remainLength = length;
- int offset = 0;
- int cutOffIndex = 0;
-
- // init
- totalPageCnt = 0;
- pageList = new List<PageData>();
- tagList = new List<TagData>();
- characterList = new List<char>();
-
- stream = new StringReader(pageString);
-
- RendererParameters textParameters = new RendererParameters();
- textParameters.Text = pageString;
- textParameters.HorizontalAlignment = label.HorizontalAlignment;
- textParameters.VerticalAlignment = label.VerticalAlignment;
- textParameters.FontFamily = label.FontFamily;
- textParameters.FontWeight = "";
- textParameters.FontWidth = "";
- textParameters.FontSlant = "";
- textParameters.Layout = TextLayout.MultiLine;
- textParameters.TextColor = Color.Black;
- textParameters.FontSize = label.PointSize;
- textParameters.TextWidth = (uint)label.Size.Width;
- textParameters.TextHeight = (uint)label.Size.Height;
- textParameters.EllipsisEnabled = true;
- textParameters.MarkupEnabled = previousMarkup;
- textParameters.MinLineSize = label.MinLineSize;
-
-
- Tizen.NUI.PropertyArray cutOffIndexArray = TextUtils.GetLastCharacterIndex( textParameters );
- uint count = cutOffIndexArray.Count();
- for(uint i=0; i < count; i++)
- {
- cutOffIndexArray.GetElementAt(i).Get(out cutOffIndex); // Gets the last index of text shown on the actual screen.
-
- // If markup is enabled, It should parse markup
- if(label.EnableMarkup)
- {
- int preOffset = offset;
- offset = MarkupProcess( offset, cutOffIndex - preOffset );
- remainLength -= (offset - preOffset);
- }
- //If markup is not enabled, parsing is not required.
- else
- {
- PageData pageData = new PageData();
- pageData.startOffset = offset;
- int cnt = (cutOffIndex - offset ) < remainLength ? (cutOffIndex - offset ) : remainLength;
- remainLength -= cnt;
- offset += cnt;
- pageData.endOffset = offset;
- pageList.Add(pageData);
- }
- totalPageCnt++;
- if(offset <= 0 || remainLength <= 0 ) break;
- }
-
- textParameters.Dispose();
- cutOffIndexArray.Dispose();
- stream = null;
- return totalPageCnt;
+ public string PreviousTag { get; set; }
+ public string EndTag { get; set; }
+ public int StartOffset { get; set; }
+ public int EndOffset { get; set; }
}
/// <summary>
- /// Input the page number returns the text of the page.
- /// <returns>The text of the page.</returns>
+ /// This is a class that stores information when parsing markup text.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
- public string GetText(int pageNum)
+ internal class TagData
{
- if( pageNum > totalPageCnt || pageNum < 1 ) {
- Tizen.Log.Error("NUI", $"Out of Range total page count : {totalPageCnt}, input page number : {pageNum}\n");
- return "";
- }
-
- List<PageData> dataList = pageList.GetRange(pageNum-1, 1);
- foreach(PageData data in dataList)
- {
- int cnt = data.endOffset - data.startOffset;
- char[] charArray = new char[cnt];
- pageString.CopyTo(data.startOffset, charArray, 0, cnt);
- string pageText = data.previousTag+new String(charArray)+data.endTag;
- return pageText;
- }
- return "";
+ public string TagName { get; set; }
+ public string AttributeName { get; set; }
+ public bool IsEndTag { get; set; }
}
- private void SkipWhiteSpace(ref int offset)
- {
- int character;
- while( ( character = stream.Read()) != -1)
- {
- offset++;
- if( character == WHITE_SPACE) continue;
- else break;
- }
- }
-
- private bool IsTag(TagData tag, ref int offset)
+ /// <summary>
+ /// This is utility class for paging very long text.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public class TextPageUtil : Disposable
{
- List<char> tagChaList = new List<char>();
-
- bool isTag = false;
- bool isQuotationOpen = false;
- bool attributesFound = false;
- tag.isEndTag = false;
- bool isPreviousLessThan = true;
- bool isPreviousSlash = false;
-
- int character;
-
- tag.tagName = "";
- tag.attributeName = "";
- // SkipWhiteSpace(ref offset);
- while((!isTag) && ((character = stream.Read()) != -1)) {
- offset++;
- characterList.Add((char)character);
- if( !isQuotationOpen && ( SLASH == character ) ) // '/'
+ private static char LESS_THAN = '<';
+ private static char GREATER_THAN = '>';
+ private static char EQUAL = '=';
+ private static char QUOTATION_MARK = '\'';
+ private static char SLASH = '/';
+ // private static char BACK_SLASH = '\\';
+ // private static char AMPERSAND = '&';
+ // private static char HASH = '#';
+ // private static char SEMI_COLON = ';';
+ // private static char CHAR_ARRAY_END = '\0';
+ // private static char HEX_CODE = 'x';
+ private static byte WHITE_SPACE = 0x20;
+
+ private int totalPageCnt;
+
+ private List<PageData> pageList;
+ private List<TagData> tagList;
+ private StringReader stream;
+ private List<char> characterList;
+ private string pageString;
+
+ /// <summary>
+ /// When text is inputed, the text is paging in the TextLabe size unit.
+ /// <returns>The total number of pages.</returns>
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public int SetText(TextLabel label, string str)
{
- if (isPreviousLessThan)
- {
- tag.isEndTag = true;
- }
- else
- {
- // if the tag has a '/' it may be an end tag.
- isPreviousSlash = true;
- }
- isPreviousLessThan = false;
- // SkipWhiteSpace(ref offset);
+ if (label == null || str == null) return 0;
+
+ // perform this operation to match the utf32 character used in native Dali.
+ bool previousMarkup = label.EnableMarkup;
+ label.EnableMarkup = false;
+ label.Text = str;
+ pageString = label.Text;
+ label.EnableMarkup = previousMarkup;
+ label.MultiLine = true;
+ label.Ellipsis = false;
+
+ int length = pageString.Length;
+ int remainLength = length;
+ int offset = 0;
+ int cutOffIndex = 0;
+
+ // init
+ totalPageCnt = 0;
+ pageList = new List<PageData>();
+ tagList = new List<TagData>();
+ characterList = new List<char>();
+
+ stream = new StringReader(pageString);
+
+ RendererParameters textParameters = new RendererParameters();
+ textParameters.Text = pageString;
+ textParameters.HorizontalAlignment = label.HorizontalAlignment;
+ textParameters.VerticalAlignment = label.VerticalAlignment;
+ textParameters.FontFamily = label.FontFamily;
+ textParameters.FontWeight = "";
+ textParameters.FontWidth = "";
+ textParameters.FontSlant = "";
+ textParameters.Layout = TextLayout.MultiLine;
+ textParameters.TextColor = Color.Black;
+ textParameters.FontSize = label.PointSize;
+ textParameters.TextWidth = (uint)label.Size.Width;
+ textParameters.TextHeight = (uint)label.Size.Height;
+ textParameters.EllipsisEnabled = true;
+ textParameters.MarkupEnabled = previousMarkup;
+ textParameters.MinLineSize = label.MinLineSize;
+ textParameters.Padding = label.Padding;
+
+
+ Tizen.NUI.PropertyArray cutOffIndexArray = TextUtils.GetLastCharacterIndex(textParameters);
+ uint count = cutOffIndexArray.Count();
+ for (uint i = 0; i < count; i++)
+ {
+ cutOffIndexArray.GetElementAt(i).Get(out cutOffIndex); // Gets the last index of text shown on the actual screen.
+
+ // If markup is enabled, It should parse markup
+ if (label.EnableMarkup)
+ {
+ int preOffset = offset;
+ offset = MarkupProcess(offset, cutOffIndex - preOffset);
+ remainLength -= (offset - preOffset);
+ }
+ //If markup is not enabled, parsing is not required.
+ else
+ {
+ PageData pageData = new PageData();
+ pageData.StartOffset = offset;
+ int cnt = (cutOffIndex - offset) < remainLength ? (cutOffIndex - offset) : remainLength;
+ remainLength -= cnt;
+ offset += cnt;
+ pageData.EndOffset = offset;
+ pageList.Add(pageData);
+ }
+ totalPageCnt++;
+ if (offset <= 0 || remainLength <= 0) break;
+ }
+
+ textParameters.Dispose();
+ cutOffIndexArray.Dispose();
+ stream = null;
+ return totalPageCnt;
}
- else if( GREATER_THAN == character ) // '>'
+
+ /// <summary>
+ /// Input the page number returns the text of the page.
+ /// <returns>The text of the page.</returns>
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public string GetText(int pageNum)
{
- isTag = true;
- if (isPreviousSlash)
- {
- tag.isEndTag = true;
- }
-
- if(!attributesFound) {
- tag.tagName = new String(tagChaList.ToArray());
- } else {
- tag.attributeName = new String(tagChaList.ToArray());
- }
-
- isPreviousSlash = false;
- isPreviousLessThan = false;
+ if (pageNum > totalPageCnt || pageNum < 1)
+ {
+ Tizen.Log.Error("NUI", $"Out of Range total page count : {totalPageCnt}, input page number : {pageNum}\n");
+ return "";
+ }
+
+ List<PageData> dataList = pageList.GetRange(pageNum - 1, 1);
+ foreach (PageData data in dataList)
+ {
+ int cnt = data.EndOffset - data.StartOffset;
+ char[] charArray = new char[cnt];
+ pageString.CopyTo(data.StartOffset, charArray, 0, cnt);
+ string pageText = data.PreviousTag + new String(charArray) + data.EndTag;
+ return pageText;
+ }
+ return "";
}
- else if( QUOTATION_MARK == character )
- {
- tagChaList.Add((char)character);
- isQuotationOpen = !isQuotationOpen;
- isPreviousSlash = false;
- isPreviousLessThan = false;
- }
- else if( WHITE_SPACE >= character || EQUAL == character ) // ' ', '='
+ private void SkipWhiteSpace(ref int offset)
{
- // Let's save tag name.
- if(!attributesFound) {
- tag.tagName = new String(tagChaList.ToArray());
- tagChaList.Clear();
- }
- tagChaList.Add((char)character);
- // If the tag contains white spaces then it may have attributes.
- if( !isQuotationOpen )
- {
- attributesFound = true;
- }
+ int character;
+ while ((character = stream.Read()) != -1)
+ {
+ offset++;
+ if (character == WHITE_SPACE) continue;
+ else break;
+ }
}
- else
+
+ private bool IsTag(TagData tag, ref int offset)
{
- tagChaList.Add((char)character);
- isPreviousSlash = false;
- isPreviousLessThan = false;
+ List<char> tagChaList = new List<char>();
+
+ bool isTag = false;
+ bool isQuotationOpen = false;
+ bool attributesFound = false;
+ tag.IsEndTag = false;
+ bool isPreviousLessThan = true;
+ bool isPreviousSlash = false;
+
+ int character;
+
+ tag.TagName = "";
+ tag.AttributeName = "";
+ // SkipWhiteSpace(ref offset);
+ while ((!isTag) && ((character = stream.Read()) != -1))
+ {
+ offset++;
+ characterList.Add((char)character);
+ if (!isQuotationOpen && (SLASH == character)) // '/'
+ {
+ if (isPreviousLessThan)
+ {
+ tag.IsEndTag = true;
+ }
+ else
+ {
+ // if the tag has a '/' it may be an end tag.
+ isPreviousSlash = true;
+ }
+ isPreviousLessThan = false;
+ // SkipWhiteSpace(ref offset);
+ }
+ else if (GREATER_THAN == character) // '>'
+ {
+ isTag = true;
+ if (isPreviousSlash)
+ {
+ tag.IsEndTag = true;
+ }
+
+ if (!attributesFound)
+ {
+ tag.TagName = new String(tagChaList.ToArray());
+ }
+ else
+ {
+ tag.AttributeName = new String(tagChaList.ToArray());
+ }
+
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
+ }
+ else if (QUOTATION_MARK == character)
+ {
+ tagChaList.Add((char)character);
+ isQuotationOpen = !isQuotationOpen;
+
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
+ }
+ else if (WHITE_SPACE >= character || EQUAL == character) // ' ', '='
+ {
+ // Let's save tag name.
+ if (!attributesFound)
+ {
+ tag.TagName = new String(tagChaList.ToArray());
+ tagChaList.Clear();
+ }
+ tagChaList.Add((char)character);
+ // If the tag contains white spaces then it may have attributes.
+ if (!isQuotationOpen)
+ {
+ attributesFound = true;
+ }
+ }
+ else
+ {
+ tagChaList.Add((char)character);
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
+ }
+ }
+ return isTag;
}
- }
- return isTag;
- }
- private int MarkupProcess(int startOffset, int cutOffIndex)
- {
-
- int count = 0;
- int offset = startOffset;
- int character = 0;
- characterList.Clear();
- PageData pageData = new PageData();
-
- pageData.startOffset = offset;
-
- // If the markup was previously open, the markup tag should be attached to the front.
- string tag ="";
- foreach (TagData data in tagList)
- {
- tag += "<"+data.tagName+data.attributeName+">";
- }
- pageData.previousTag = tag;
-
-
- bool isTag = false;
- while( (character = stream.Read()) != -1 )
- {
- offset++;
- characterList.Add((char)character);
-
- TagData tagData = new TagData();
- isTag = false;
- if( LESS_THAN == character ) // '<'
+ private int MarkupProcess(int startOffset, int cutOffIndex)
{
- isTag = IsTag(tagData, ref offset);
- }
-
- if(isTag) {
- if(tagData.isEndTag) {
- int lastIndex = tagList.Count;
- tagList.RemoveAt(lastIndex-1);
- } else {
- tagList.Add(tagData);
- }
- } else {
- count++;
- }
- if(count >= cutOffIndex) break;
- }
+ int count = 0;
+ int offset = startOffset;
+ int character = 0;
+ characterList.Clear();
+ PageData pageData = new PageData();
- // If the markup was previously open, you should attach the label tag.
- tag ="";
- foreach (TagData data in tagList)
- {
- tag = "</"+data.tagName+">" + tag;
- }
- pageData.endTag = tag;
+ pageData.StartOffset = offset;
+
+ // If the markup was previously open, the markup tag should be attached to the front.
+ string tag = "";
+ foreach (TagData data in tagList)
+ {
+ tag += "<" + data.TagName + data.AttributeName + ">";
+ }
+ pageData.PreviousTag = tag;
+
+
+ bool isTag = false;
+ while ((character = stream.Read()) != -1)
+ {
+ offset++;
+ characterList.Add((char)character);
+
+ TagData tagData = new TagData();
+ isTag = false;
+ if (LESS_THAN == character) // '<'
+ {
+ isTag = IsTag(tagData, ref offset);
+ }
+
+ if (isTag)
+ {
+ if (tagData.IsEndTag)
+ {
+ int lastIndex = tagList.Count;
+ tagList.RemoveAt(lastIndex - 1);
+ }
+ else
+ {
+ tagList.Add(tagData);
+ }
+ }
+ else
+ {
+ count++;
+ }
+ if (count >= cutOffIndex) break;
+
+ }
+
+ // If the markup was previously open, you should attach the label tag.
+ tag = "";
+ foreach (TagData data in tagList)
+ {
+ tag = "</" + data.TagName + ">" + tag;
+ }
+ pageData.EndTag = tag;
+
+ pageData.EndOffset = offset;
+ pageList.Add(pageData);
- pageData.endOffset = offset;
- pageList.Add(pageData);
+ if (character == -1) offset = -1;
+ return offset;
+ }
- if(character == -1) offset = -1;
- return offset;
}
-
- }
-}
\ No newline at end of file
+}
projects / platform / core / csapi / tizenfx.git / commitdiff