Jskad now allows for TMW->Unicode conversion.
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dchandler
parent
af5b95b08d
commit
da70434e52
3 changed files with 159 additions and 29 deletions
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@ -174,6 +174,21 @@ public class TibetanDocument extends DefaultStyledDocument {
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}
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}
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/** Replacing can be more efficient than inserting and then
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removing. This replaces the glyph at position pos with
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unicode. The font size for the new unicode is fontSize. */
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private void replaceDuffWithUnicode(int fontSize, int pos,
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String unicode) {
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MutableAttributeSet mas
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= TibetanMachineWeb.getUnicodeAttributeSet();
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StyleConstants.setFontSize(mas, fontSize);
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try {
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replace(pos, 1, unicode, mas);
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} catch (BadLocationException ble) {
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ThdlDebug.noteIffyCode();
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}
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}
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private int insertDuff(int fontSize, int pos, DuffData[] glyphs, boolean asTMW) {
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if (glyphs == null)
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return pos;
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@ -441,7 +456,7 @@ public class TibetanDocument extends DefaultStyledDocument {
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cases will be appended to this StringBuffer
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*/
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public boolean convertToTM(int begin, int end, StringBuffer errors) {
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return convertTMW_TM(begin, end, true, errors);
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return convertHelper(begin, end, true, false, errors);
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}
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/** Converts all TibetanMachine glyphs in the document to
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@ -457,7 +472,22 @@ public class TibetanDocument extends DefaultStyledDocument {
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cases will be appended to this StringBuffer
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*/
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public boolean convertToTMW(int begin, int end, StringBuffer errors) {
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return convertTMW_TM(begin, end, false, errors);
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return convertHelper(begin, end, false, false, errors);
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}
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/** Converts all TibetanMachineWeb glyphs in the document to
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Unicode. Works within the range [start, end). Using a
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negative number for end means that this will run to the end of
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the document. Be sure to set the size for Tibetan as you like
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it before using this (well, it usually gets it right on its
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own, but just in case). SPEED_FIXME: might be faster to run
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over the elements, if they are one per font.
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@return false on 100% success, true if any exceptional case
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was encountered
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@param errors if non-null, then notes about all exceptional
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cases will be appended to this StringBuffer */
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public boolean convertToUnicode(int begin, int end, StringBuffer errors) {
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return convertHelper(begin, end, false, true, errors);
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}
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/** For debugging only. Start with an empty document, and call
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@ -594,15 +624,20 @@ public class TibetanDocument extends DefaultStyledDocument {
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return !ThdlOptions.getBooleanOption("thdl.insert.and.remove.instead.of.replacing");
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}
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/** Helper function.
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/** Helper function. Converts TMW->TM if !toUnicode&&toTM,
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TM->TMW if !toUnicode&&!toTM, TMW->Unicode if toUnicode.
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@param errors if non-null, then notes about all exceptional
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cases will be appended to this StringBuffer
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@return false on 100% success, true if any exceptional case
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was encountered
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@see convertToUnicode(int,int)
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@see convertToTMW(int,int)
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@see convertToTM(int,int) */
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private boolean convertTMW_TM(int begin, int end, boolean toTM,
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StringBuffer errors) {
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private boolean convertHelper(int begin, int end, boolean toTM,
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boolean toUnicode, StringBuffer errors) {
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// toTM is ignored when toUnicode is true:
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ThdlDebug.verify(!toUnicode || !toTM);
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boolean toStdout = ThdlOptions.getBooleanOption("thdl.debug");
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boolean errorReturn = false;
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if (end < 0)
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@ -620,22 +655,26 @@ public class TibetanDocument extends DefaultStyledDocument {
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AttributeSet attr = getCharacterElement(i).getAttributes();
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String fontName = StyleConstants.getFontFamily(attr);
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int fontNum
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= (toTM
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= ((toTM || toUnicode)
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? TibetanMachineWeb.getTMWFontNumber(fontName)
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: TibetanMachineWeb.getTMFontNumber(fontName));
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if (0 != fontNum) {
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DuffCode dc = null;
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if (toTM) {
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dc = TibetanMachineWeb.mapTMWtoTM(fontNum - 1,
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getText(i,1).charAt(0));
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String unicode = null;
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if (toUnicode) {
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unicode = TibetanMachineWeb.mapTMWtoUnicode(fontNum - 1,
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getText(i,1).charAt(0));
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} else {
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dc = TibetanMachineWeb.mapTMtoTMW(fontNum - 1,
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getText(i,1).charAt(0));
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if (toTM) {
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dc = TibetanMachineWeb.mapTMWtoTM(fontNum - 1,
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getText(i,1).charAt(0));
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} else {
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dc = TibetanMachineWeb.mapTMtoTMW(fontNum - 1,
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getText(i,1).charAt(0));
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}
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}
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if (null != dc) {
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equivalent[0].setData(dc.getCharacter(),
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dc.getFontNum());
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if (null != dc || null != unicode) {
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// SPEED_FIXME: determining font size might be slow
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int fontSize = tibetanFontSize;
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try {
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@ -643,6 +682,12 @@ public class TibetanDocument extends DefaultStyledDocument {
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} catch (Exception e) {
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// leave it as tibetanFontSize
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}
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if (!toUnicode) {
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equivalent[0].setData(dc.getCharacter(),
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dc.getFontNum());
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}
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// We have two choices: remove-then-insert
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// second vs. insert-then-remove and also
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// insert-before vs. insert-after. It turns
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@ -651,8 +696,13 @@ public class TibetanDocument extends DefaultStyledDocument {
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// insert-then-remove because we're guessing
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// that helps with formatting too.
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if (replaceInsteadOfInserting()) {
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replaceDuff(fontSize, i, equivalent[0], !toTM);
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if (toUnicode) {
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replaceDuffWithUnicode(fontSize, i, unicode);
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} else {
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replaceDuff(fontSize, i, equivalent[0], !toTM);
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}
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} else {
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ThdlDebug.verify(!toUnicode); // DLC NOW
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if (insertBefore()) {
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insertDuff(fontSize, i, equivalent, !toTM);
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remove(i+1, 1);
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@ -679,7 +729,9 @@ public class TibetanDocument extends DefaultStyledDocument {
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problemGlyphsTable.put(cgf, "yes this character appears once");
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if (null != errors) {
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String err
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= (toTM ? "TMW->TM" : "TM->TMW")
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= (toUnicode
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? "TMW->Unicode"
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: (toTM ? "TMW->TM" : "TM->TMW"))
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+ " conversion failed for a glyph:\nFont is "
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+ fontName + ", glyph number is "
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+ (int)getText(i,1).charAt(0)
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@ -694,16 +746,18 @@ public class TibetanDocument extends DefaultStyledDocument {
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// the beginning of the document:
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equivalent[0].setData(getText(i,1), fontNum);
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insertDuff(72, errorGlyphLocation++,
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equivalent, toTM);
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equivalent, toUnicode || toTM);
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++i;
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}
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}
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String trickyTMW
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= "!-\"-#-$-%-&-'-(-)-*-+-,-.-/-0-1-2-3-4-5-6-7-8-9-:-;-<-=->-?-";
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equivalent[0].setData(trickyTMW, 1);
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insertDuff(72, i, equivalent, true);
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i += trickyTMW.length();
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if (ThdlOptions.getBooleanOption("thdl.leave.bad.tm.tmw.conversions.in.place")) {
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String trickyTMW
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= "!-\"-#-$-%-&-'-(-)-*-+-,-.-/-0-1-2-3-4-5-6-7-8-9-:-;-<-=->-?-";
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equivalent[0].setData(trickyTMW, 1);
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insertDuff(72, i, equivalent, true);
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i += trickyTMW.length();
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}
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}
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}
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i++;
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