/// <summary>
/// Creates an AttributedCharacterIterator with the contents of
/// <code>iterator</code> and the additional attribute <code>key</code>
/// <code>value</code>.
/// </summary>
/// <param name="iterator"> Initial AttributedCharacterIterator to add arg to </param>
/// <param name="key"> Key for AttributedCharacterIterator </param>
/// <param name="value"> Value associated with key in AttributedCharacterIterator </param>
/// <returns> AttributedCharacterIterator wrapping args </returns>
internal virtual AttributedCharacterIterator CreateAttributedCharacterIterator(AttributedCharacterIterator iterator, AttributedCharacterIterator_Attribute key, Object value)
{
AttributedString @as = new AttributedString(iterator);
@as.AddAttribute(key, value);
return(@as.Iterator);
}
/**
* Convert the underlying Set of rich text Runs into java.text.AttributedString
*/
public AttributedString GetAttributedString(TextRun txRun){
String text = txRun.GetText();
//TODO: properly process tabs
text = text.Replace('\t', ' ');
text = text.Replace((char)160, ' ');
AttributedString at = new AttributedString(text);
RichTextRun[] rt = txRun.GetRichTextRuns();
for (int i = 0; i < rt.Length; i++) {
int start = rt[i].GetStartIndex();
int end = rt[i].GetEndIndex();
if(start == end) {
logger.log(POILogger.INFO, "Skipping RichTextRun with zero length");
continue;
}
at.AddAttribute(TextAttribute.FAMILY, rt[i].GetFontName(), start, end);
at.AddAttribute(TextAttribute.SIZE, new Float(rt[i].GetFontSize()), start, end);
at.AddAttribute(TextAttribute.FOREGROUND, rt[i].GetFontColor(), start, end);
if(rt[i].IsBold()) at.AddAttribute(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD, start, end);
if(rt[i].IsItalic()) at.AddAttribute(TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE, start, end);
if(rt[i].IsUnderlined()) {
at.AddAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, start, end);
at.AddAttribute(TextAttribute.INPUT_METHOD_UNDERLINE, TextAttribute.UNDERLINE_LOW_TWO_PIXEL, start, end);
}
if(rt[i].IsStrikethrough()) at.AddAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON, start, end);
int superScript = rt[i].GetSuperscript();
if(superScript != 0) at.AddAttribute(TextAttribute.SUPERSCRIPT, superScript > 0 ? TextAttribute.SUPERSCRIPT_SUPER : TextAttribute.SUPERSCRIPT_SUB, start, end);
}
return at;
}
public virtual void Formatted(Format.Field attr, Object value, int start, int end, StringBuffer buffer)
{
if (start != end)
{
if (start < Size)
{
// Adjust attributes of existing runs
int index = Size;
int asIndex = AttributedStrings.Count - 1;
while (start < index)
{
AttributedString @as = AttributedStrings[asIndex--];
int newIndex = index - @as.Length();
int aStart = System.Math.Max(0, start - newIndex);
@as.AddAttribute(attr, value, aStart, System.Math.Min(end - start, @as.Length() - aStart) + aStart);
index = newIndex;
}
}
if (Size < start)
{
// Pad attributes
AttributedStrings.Add(new AttributedString(buffer.Substring(Size, start - Size)));
Size = start;
}
if (Size < end)
{
// Add new string
int aStart = System.Math.Max(start, Size);
AttributedString @string = new AttributedString(buffer.Substring(aStart, end - aStart));
@string.AddAttribute(attr, value);
AttributedStrings.Add(@string);
Size = end;
}
}
}
public TextElement[] GetTextElements(float textWidth, FontRenderContext frc){
TextRun run = _shape.GetTextRun();
if (run == null) return null;
String text = Run.GetText();
if (text == null || text.Equals("")) return null;
AttributedString at = GetAttributedString(Run);
AttributedCharacterIterator it = at.GetIterator();
int paragraphStart = it.GetBeginIndex();
int paragraphEnd = it.GetEndIndex();
List<TextElement> lines = new List<TextElement>();
LineBreakMeasurer measurer = new LineBreakMeasurer(it, frc);
measurer.SetPosition(paragraphStart);
while (measurer.GetPosition() < paragraphEnd) {
int startIndex = measurer.GetPosition();
int nextBreak = text.IndexOf('\n', measurer.GetPosition() + 1);
bool prStart = text[startIndex] == '\n';
if(prStart) measurer.SetPosition(startIndex++);
RichTextRun rt = Run.GetRichTextRunAt(startIndex == text.Length ? (startIndex-1) : startIndex);
if(rt == null) {
logger.log(POILogger.WARN, "RichTextRun not found at pos" + startIndex + "; text.Length: " + text.Length);
break;
}
float wrappingWidth = textWidth - _shape.GetMarginLeft() - _shape.GetMarginRight();
int bulletOffset = rt.GetBulletOffset();
int textOffset = rt.GetTextOffset();
int indent = rt.GetIndentLevel();
TextRulerAtom ruler = Run.GetTextRuler();
if(ruler != null) {
int bullet_val = ruler.GetBulletOffsets()[indent]*Shape.POINT_DPI/Shape.MASTER_DPI;
int text_val = ruler.GetTextOffsets()[indent]*Shape.POINT_DPI/Shape.MASTER_DPI;
if(bullet_val > text_val){
int a = bullet_val;
bullet_val = text_val;
text_val = a;
}
if(bullet_val != 0 ) bulletOffset = bullet_val;
if(text_val != 0) textOffset = text_val;
}
if(bulletOffset > 0 || prStart || startIndex == 0) wrappingWidth -= textOffset;
if (_shape.GetWordWrap() == TextShape.WrapNone) {
wrappingWidth = _shape.Sheet.GetSlideShow().GetPageSize().width;
}
TextLayout textLayout = measurer.nextLayout(wrappingWidth + 1,
nextBreak == -1 ? paragraphEnd : nextBreak, true);
if (textLayout == null) {
textLayout = measurer.nextLayout(textWidth,
nextBreak == -1 ? paragraphEnd : nextBreak, false);
}
if(textLayout == null){
logger.log(POILogger.WARN, "Failed to break text into lines: wrappingWidth: "+wrappingWidth+
"; text: " + rt.GetText());
measurer.SetPosition(rt.GetEndIndex());
continue;
}
int endIndex = measurer.GetPosition();
float lineHeight = (float)textLayout.GetBounds().Height;
int linespacing = rt.GetLineSpacing();
if(linespacing == 0) linespacing = 100;
TextElement el = new TextElement();
if(linespacing >= 0){
el.ascent = textLayout.GetAscent()*linespacing/100;
} else {
el.ascent = -linespacing*Shape.POINT_DPI/Shape.MASTER_DPI;
}
el._align = rt.GetAlignment();
el.advance = textLayout.GetAdvance();
el._textOffset = textOffset;
el._text = new AttributedString(it, startIndex, endIndex);
el.textStartIndex = startIndex;
el.textEndIndex = endIndex;
if (prStart){
int sp = rt.GetSpaceBefore();
float spaceBefore;
if(sp >= 0){
spaceBefore = lineHeight * sp/100;
} else {
spaceBefore = -sp*Shape.POINT_DPI/Shape.MASTER_DPI;
}
el.ascent += spaceBefore;
}
float descent;
if(linespacing >= 0){
descent = (textLayout.GetDescent() + textLayout.GetLeading())*linespacing/100;
} else {
descent = -linespacing*Shape.POINT_DPI/Shape.MASTER_DPI;
}
if (prStart){
int sp = rt.GetSpaceAfter();
float spaceAfter;
if(sp >= 0){
spaceAfter = lineHeight * sp/100;
} else {
spaceAfter = -sp*Shape.POINT_DPI/Shape.MASTER_DPI;
}
el.ascent += spaceAfter;
}
el.descent = descent;
if(rt.IsBullet() && (prStart || startIndex == 0)){
it.SetIndex(startIndex);
AttributedString bat = new AttributedString(Character.ToString(rt.GetBulletChar()));
Color clr = rt.GetBulletColor();
if (clr != null) bat.AddAttribute(TextAttribute.FOREGROUND, clr);
else bat.AddAttribute(TextAttribute.FOREGROUND, it.GetAttribute(TextAttribute.FOREGROUND));
int fontIdx = rt.GetBulletFont();
if(fontIdx == -1) fontIdx = rt.GetFontIndex();
PPFont bulletFont = _shape.Sheet.GetSlideShow().GetFont(fontIdx);
bat.AddAttribute(TextAttribute.FAMILY, bulletFont.GetFontName());
int bulletSize = rt.GetBulletSize();
int fontSize = rt.GetFontSize();
if(bulletSize != -1) fontSize = Math.round(fontSize*bulletSize*0.01f);
bat.AddAttribute(TextAttribute.SIZE, new Float(fontSize));
if(!new Font(bulletFont.GetFontName(), Font.PLAIN, 1).canDisplay(rt.GetBulletChar())){
bat.AddAttribute(TextAttribute.FAMILY, "Arial");
bat = new AttributedString("" + DEFAULT_BULLET_CHAR, bat.GetIterator().GetAttributes());
}
if(text.Substring(startIndex, endIndex).Length > 1){
el._bullet = bat;
el._bulletOffset = bulletOffset;
}
}
lines.Add(el);
}
//finally Draw the text fragments
TextElement[] elems = new TextElement[lines.Count];
return lines.ToArray(elems);
}
public void TestCompatibility2()
{
// This test case does not work well on Java 1.4/1.4.1 environment,
// because of insufficient Bidi implementation in these versions.
/*String javaVersion = System.Environment.GetEnvironmentVariable("java.version");
* if (javaVersion.StartsWith("1.4.0") || javaVersion.StartsWith("1.4.1")) {
* Logln("\nSkipping TestCompatibility. The test case is known to fail on Java "
+ javaVersion + "\n");
+ return;
+ }*/
Logln("\nEntering TestCompatibility\n");
/* check constant field values */
int val;
val = IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT;
val = IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT;
val = IBM.ICU.Text.Bidi.DIRECTION_LEFT_TO_RIGHT;
val = IBM.ICU.Text.Bidi.DIRECTION_RIGHT_TO_LEFT;
Logln("last val = " + val);
String[] data = { "",
/*
* the following 2 cases are skipped, because java.text.Bidi has bugs
* which cause discrepancies "abc", "ABC",
*/
"abc def", "ABC DEF", "abc 123 def", "ABC 123 DEF", "abc DEF ghi",
"abc DEF 123 xyz","abc GHIJ 12345 def KLM" };
int dataCnt = data.Length;
Bidi bidi;
Bidi jbidi;
for (int i = 0; i < dataCnt; i++)
{
String src = IBM.ICU.Charset.BidiTest.PseudoToU16(data[i]);
bidi = new Bidi(src, IBM.ICU.Text.Bidi.DIRECTION_LEFT_TO_RIGHT);
jbidi = new Bidi(src,
Bidi.DIRECTION_LEFT_TO_RIGHT);
CompareBidi(bidi, jbidi);
bidi = new Bidi(src, IBM.ICU.Text.Bidi.DIRECTION_RIGHT_TO_LEFT);
jbidi = new Bidi(src,
Bidi.DIRECTION_RIGHT_TO_LEFT);
CompareBidi(bidi, jbidi);
char[] chars = src.ToCharArray();
bidi = new Bidi(chars, 0, null, 0, chars.Length,
IBM.ICU.Text.Bidi.DIRECTION_LEFT_TO_RIGHT);
jbidi = new Bidi(chars, 0, null, 0, chars.Length,
Bidi.DIRECTION_LEFT_TO_RIGHT);
CompareBidi(bidi, jbidi);
}
/* check bogus flags */
bidi = new Bidi("abc", 999);
AssertEquals("\nDirection should be LTR", IBM.ICU.Text.Bidi.LTR, bidi.GetDirection());
/* check constructor with overriding embeddings */
bidi = new Bidi(new char[] { 's', 's', 's' }, 0, new sbyte[] {
(sbyte)-7, (sbyte)-2, (sbyte)-3
}, 0, 3,
IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
jbidi = new Bidi(new char[] { 's', 's', 's' }, 0,
new sbyte[] { (sbyte)-7, (sbyte)-2, (sbyte)-3 }, 0, 3,
Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
AttributedString al = new AttributedString(
"HEBREW 123 english MOREHEB");
al.AddAttribute(TextAttribute.RUN_DIRECTION,
TextAttribute.RUN_DIRECTION_RTL);
al.AddAttribute(TextAttribute.NUMERIC_SHAPING,
NumericShaper.GetShaper(NumericShaper.ARABIC));
al.AddAttribute(TextAttribute.BIDI_EMBEDDING, 1, 0, 26);
al.AddAttribute(TextAttribute.BIDI_EMBEDDING, -1, 0, 6);
al.AddAttribute(TextAttribute.BIDI_EMBEDDING, -1, 19,
26);
AttributedCharacterIterator aci = al.GetIterator();
bidi = new Bidi(aci);
jbidi = new Bidi(aci);
CompareBidi(bidi, jbidi);
String xout = bidi.WriteReordered(0);
Logln("Output #1 of Bidi(AttributedCharacterIterator): " + xout);
al = new AttributedString("HEBREW 123 english MOREHEB");
al.AddAttribute(TextAttribute.RUN_DIRECTION,
TextAttribute.RUN_DIRECTION_RTL);
al.AddAttribute(TextAttribute.BIDI_EMBEDDING, 0, 0, 26);
aci = al.GetIterator();
bidi = new Bidi(aci);
jbidi = new Bidi(aci);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output #2 of Bidi(AttributedCharacterIterator): " + xout);
al = new AttributedString("HEBREW 123 english MOREHEB");
aci = al.GetIterator();
bidi = new Bidi(aci);
jbidi = new Bidi(aci);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output #3 of Bidi(AttributedCharacterIterator): " + xout);
char[] text = "abc==(123)==>def".ToCharArray();
bidi = new Bidi(text, 3, null, 0, 10,
IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
jbidi = new Bidi(text, 3, null, 0, 10,
Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output of Bidi(abc==(123)==>def,3,null,0,10, DEFAULT_LTR): "
+ xout);
bidi = new Bidi(text, 3, null, 0, 10,
IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
jbidi = new Bidi(text, 3, null, 0, 10,
Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output of Bidi(abc==(123)==>def,3,null,0,10, DEFAULT_RTL): "
+ xout);
sbyte[] levels = new sbyte[] { 0, 0, 0, -1, -1, -1, 0, 0, 0, 0 };
bidi = new Bidi(text, 3, levels, 0, 10, IBM.ICU.Text.Bidi.DIRECTION_LEFT_TO_RIGHT);
jbidi = new Bidi(text, 3, levels, 0, 10,
Bidi.DIRECTION_LEFT_TO_RIGHT);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output of Bidi(abc==(123)==>def,3,levels,0,10, LTR): " + xout);
bidi = new Bidi(text, 3, levels, 0, 10,
IBM.ICU.Text.Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
jbidi = new Bidi(text, 3, levels, 0, 10,
Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
CompareBidi(bidi, jbidi);
xout = bidi.WriteReordered(0);
Logln("Output of Bidi(abc==(123)==>def,3,levels,0,10, DEFAULT_RTL): "
+ xout);
/* test reorderVisually */
sbyte[] myLevels = new sbyte[] { 1, 2, 0, 1, 2, 1, 2, 0, 1, 2 };
object[] objects = new object[10];
levels = new sbyte[objects.Length];
for (int i_0 = 0; i_0 < objects.Length; i_0++)
{
objects[i_0] = (char)((char)('a' + i_0));
levels[i_0] = myLevels[i_0];
}
IBM.ICU.Text.Bidi.ReorderVisually(levels, 3, objects, 3, 7);
String strbidi = "";
for (int i_1 = 0; i_1 < objects.Length; i_1++)
{
strbidi += objects[i_1].ToString();
}
for (int i_2 = 0; i_2 < objects.Length; i_2++)
{
objects[i_2] = (char)((char)('a' + i_2));
levels[i_2] = myLevels[i_2];
}
Bidi.ReorderVisually(levels, 3, objects, 3, 7);
String strjbidi = "";
for (int i_3 = 0; i_3 < objects.Length; i_3++)
{
strjbidi += objects[i_3].ToString();
}
if (!strjbidi.Equals(strbidi))
{
Errln("Discrepancy in reorderVisually " + "\n bidi: "
+ strbidi + "\n jbidi: " + strjbidi);
}
else
{
Logln("Correct match in reorderVisually " + "\n bidi: "
+ strbidi + "\n jbidi: " + strjbidi);
}
Logln("\nExiting TestCompatibility\n");
}
