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Better error messages in TMW->Wylie conversions. The user knows what's

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This commit is contained in:
dchandler 2003-07-01 03:43:33 +00:00
parent 3113a4b8de
commit a48ec641d5
8 changed files with 211 additions and 132 deletions
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163
source/org/thdl/tib/text/TibetanDocument.java
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@ -246,10 +246,13 @@ public class TibetanDocument extends DefaultStyledDocument {
* If the document consists of both Tibetan and
* non-Tibetan fonts, however, the conversion stops
* at the first non-Tibetan font.
* @return the string of Wylie corresponding to this document
*/
public String getWylie() {
return getWylie(0, getLength());
* @param noSuchWylie an array which will not be touched if this is
* successful; however, if there is no THDL Extended Wylie
* corresponding to one of these glyphs, then noSuchWylie[0] will be
* set to true
* @return the string of Wylie corresponding to this document */
public String getWylie(boolean noSuchWylie[]) {
return getWylie(0, getLength(), noSuchWylie);
}
/**
@ -259,9 +262,12 @@ public class TibetanDocument extends DefaultStyledDocument {
* at the first non-Tibetan font.
* @param begin the beginning of the region to convert
* @param end the end of the region to convert
* @return the string of Wylie corresponding to this document
*/
public String getWylie(int begin, int end) {
* @param noSuchWylie an array which will not be touched if this is
* successful; however, if there is no THDL Extended Wylie
* corresponding to one of these glyphs, then noSuchWylie[0] will be
* set to true
* @return the string of Wylie corresponding to this document */
public String getWylie(int begin, int end, boolean noSuchWylie[]) {
AttributeSet attr;
String fontName;
int fontNum;
@ -287,7 +293,7 @@ public class TibetanDocument extends DefaultStyledDocument {
if (dcs.size() > 0) {
DuffCode[] dc_array = new DuffCode[0];
dc_array = (DuffCode[])dcs.toArray(dc_array);
wylieBuffer.append(TibTextUtils.getWylie(dc_array));
wylieBuffer.append(TibTextUtils.getWylie(dc_array, noSuchWylie));
dcs.clear();
}
wylieBuffer.append(ch);
@ -298,7 +304,7 @@ public class TibetanDocument extends DefaultStyledDocument {
if (dcs.size() > 0) {
DuffCode[] dc_array = new DuffCode[0];
dc_array = (DuffCode[])dcs.toArray(dc_array);
wylieBuffer.append(TibTextUtils.getWylie(dc_array));
wylieBuffer.append(TibTextUtils.getWylie(dc_array, noSuchWylie));
dcs.clear();
}
}
@ -313,7 +319,7 @@ public class TibetanDocument extends DefaultStyledDocument {
if (dcs.size() > 0) {
DuffCode[] dc_array = new DuffCode[0];
dc_array = (DuffCode[])dcs.toArray(dc_array);
wylieBuffer.append(TibTextUtils.getWylie(dc_array));
wylieBuffer.append(TibTextUtils.getWylie(dc_array, noSuchWylie));
}
return wylieBuffer.toString();
}
@ -761,66 +767,6 @@ public class TibetanDocument extends DefaultStyledDocument {
return ceh.errorReturn;
}
/** Appends to sb a text representation of the characters (glyphs)
in this document in the range [begin, end). In this
representation, \tmwXYYY and \tmXYYY are used for TMW and TM
glyphs, respectively. \otherYYY is used for all other
characters. X is zero-based; Y is the decimal glyph number.
After every 10 characters, '\n' is added. Note well that some
TM oddballs (see TibetanMachineWeb.getUnusualTMtoTMW(int,
int)) are not handled well, so you may get \tm08222 etc. */
public void getTextRepresentation(int begin, int end, StringBuffer sb) {
if (end < 0)
end = getLength();
if (begin >= end)
return; // nothing to do
// For speed, do as few replaces as possible. To preserve
// formatting, we'll try to replace one paragraph at a time.
// But we *must* replace when we hit a different font (TMW3 as
// opposed to TMW2, e.g.), so we'll likely replace many times
// per paragraph. One very important optimization is that we
// don't have to treat TMW3.45 or TMW3.32 as a different font
// than TMW.33 -- that's because each of the ten TMW fonts has
// the same glyph at position 32 (space) and the same glyph at
// position 45 (tsheg). Note that we're building up a big
// StringBuffer; we're trading space for time.
try {
int i = begin;
int tenCount = 0;
while (i < end) {
AttributeSet attr = getCharacterElement(i).getAttributes();
String fontName = StyleConstants.getFontFamily(attr);
int tmwFontNum
= TibetanMachineWeb.getTMWFontNumber(fontName);
int tmFontNum;
if (tmwFontNum != 0) {
sb.append("\\tmw" + (tmwFontNum - 1));
} else if ((tmFontNum
= TibetanMachineWeb.getTMFontNumber(fontName))
!= 0) {
sb.append("\\tm" + (tmFontNum - 1));
} else {
// non-tmw, non-tm character:
sb.append("\\other");
}
int ordinal = (int)getText(i,1).charAt(0);
if (ordinal < 100)
sb.append('0');
if (ordinal < 10)
sb.append('0');
sb.append("" + ordinal);
if ((++tenCount) % 10 == 0) {
tenCount = 0;
sb.append('\n');
}
i++;
}
} catch (BadLocationException e) {
throw new ThdlLazyException(e);
}
}
/** See the sole caller, convertHelper. */
private void convertHelperHelper(int begin, int end, boolean toTM,
boolean toUnicode, StringBuffer errors,
@ -1101,13 +1047,17 @@ public class TibetanDocument extends DefaultStyledDocument {
* @param end the point at which to stop converting to Wylie
* @param numAttemptedReplacements an array that contains one element;
* this first element will be, upon exit, incremented by the number of
* TMW glyphs that we encountered and attempted to convert to Wylie */
public void toWylie(int start, int end,
long numAttemptedReplacements[]) {
* TMW glyphs that we encountered and attempted to convert to Wylie
* @return true if entirely successful, false if we put some
* "<<[[JSKAD_TMW_TO_WYLIE_ERROR_NO_SUCH_WYLIE: Cannot convert
* DuffCode..." text into the document */
public boolean toWylie(int start, int end,
long numAttemptedReplacements[]) {
if (start >= end)
return;
return true;
try {
boolean noSuchWylie[] = new boolean[] { false };
DuffCode[] any_dc_array = new DuffCode[0];
DuffCode[] dc_array;
Position endPos = createPosition(end);
@ -1124,8 +1074,9 @@ public class TibetanDocument extends DefaultStyledDocument {
if (i != start) {
dc_array = (DuffCode[])dcs.toArray(any_dc_array);
remove(start, i-start);
ThdlDebug.verify(getRomanAttributeSet() != null);
insertString(start,
TibTextUtils.getWylie(dc_array),
TibTextUtils.getWylie(dc_array, noSuchWylie),
getRomanAttributeSet());
dcs.clear();
}
@ -1138,9 +1089,11 @@ public class TibetanDocument extends DefaultStyledDocument {
i++;
}
return !noSuchWylie[0];
} catch (BadLocationException ble) {
ble.printStackTrace();
ThdlDebug.noteIffyCode();
return false;
}
}
@ -1172,6 +1125,66 @@ public class TibetanDocument extends DefaultStyledDocument {
return (Element[])v.toArray(arrayType);
}
/** Appends to sb a text representation of the characters (glyphs)
in this document in the range [begin, end). In this
representation, \tmwXYYY and \tmXYYY are used for TMW and TM
glyphs, respectively. \otherYYY is used for all other
characters. X is zero-based; Y is the decimal glyph number.
After every 10 characters, '\n' is added. Note well that some
TM oddballs (see TibetanMachineWeb.getUnusualTMtoTMW(int,
int)) are not handled well, so you may get \tm08222 etc. */
public void getTextRepresentation(int begin, int end, StringBuffer sb) {
if (end < 0)
end = getLength();
if (begin >= end)
return; // nothing to do
// For speed, do as few replaces as possible. To preserve
// formatting, we'll try to replace one paragraph at a time.
// But we *must* replace when we hit a different font (TMW3 as
// opposed to TMW2, e.g.), so we'll likely replace many times
// per paragraph. One very important optimization is that we
// don't have to treat TMW3.45 or TMW3.32 as a different font
// than TMW.33 -- that's because each of the ten TMW fonts has
// the same glyph at position 32 (space) and the same glyph at
// position 45 (tsheg). Note that we're building up a big
// StringBuffer; we're trading space for time.
try {
int i = begin;
int tenCount = 0;
while (i < end) {
AttributeSet attr = getCharacterElement(i).getAttributes();
String fontName = StyleConstants.getFontFamily(attr);
int tmwFontNum
= TibetanMachineWeb.getTMWFontNumber(fontName);
int tmFontNum;
if (tmwFontNum != 0) {
sb.append("\\tmw" + (tmwFontNum - 1));
} else if ((tmFontNum
= TibetanMachineWeb.getTMFontNumber(fontName))
!= 0) {
sb.append("\\tm" + (tmFontNum - 1));
} else {
// non-tmw, non-tm character:
sb.append("\\other");
}
int ordinal = (int)getText(i,1).charAt(0);
if (ordinal < 100)
sb.append('0');
if (ordinal < 10)
sb.append('0');
sb.append("" + ordinal);
if ((++tenCount) % 10 == 0) {
tenCount = 0;
sb.append('\n');
}
i++;
}
} catch (BadLocationException e) {
throw new ThdlLazyException(e);
}
}
/** For debugging only. Start with an empty document, and call
this on it. You'll get all the TibetanMachine glyphs
inserted, in order, into your document. */