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TMW->TM, TM->TMW, and TMW->Unicode conversions are all (at least 2)

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orders of magnitude faster.
This commit is contained in:
dchandler 2003-06-22 22:10:58 +00:00
parent afe73c2228
commit 1f4343bed0
2 changed files with 311 additions and 90 deletions
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99
source/org/thdl/tib/text/TibetanMachineWeb.java
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@ -212,6 +212,18 @@ public class TibetanMachineWeb implements THDLWylieConstants {
readInFontFile("/Fonts/TibetanMachineWeb/timwn9.ttf");
}
/** Assumes that the TM font files are resources associated with
* this class and loads those font files.
* @throws Error if that assumption does not hold */
private static void readInTMFontFiles() {
/* Note the leading slashes on these paths: */
readInFontFile("/Fonts/TibetanMachine/Timn.ttf");
readInFontFile("/Fonts/TibetanMachine/Tims1.ttf");
readInFontFile("/Fonts/TibetanMachine/Tims2.ttf");
readInFontFile("/Fonts/TibetanMachine/Tims3.ttf");
readInFontFile("/Fonts/TibetanMachine/Tims4.ttf");
}
/** Assumes that the TMW font file at the given path is a resource
* associated with this class and loads that font file.
* @param path a path within the JAR containing this class file
@ -263,6 +275,14 @@ public class TibetanMachineWeb implements THDLWylieConstants {
readInFontFiles();
}
// DLC FIXME: include TM fonts with Jskad but not with other
// packages. Right now you can get them manually by editing
// build.xml and your options.txt or my_thdl_preferences.txt
// file.
if (ThdlOptions.getBooleanOption("thdl.do.not.rely.on.system.tm.fonts")) {
readInTMFontFiles();
}
unicodeFontAttributeSet = new SimpleAttributeSet();
StyleConstants.setFontFamily(unicodeFontAttributeSet,
ThdlOptions.getStringOption("thdl.tmw.to.unicode.font",
@ -972,27 +992,43 @@ private static final DuffCode TMW_tab = new DuffCode(1, '\t');
valid.
Only a few control characters are supported: '\r' (carriage
return), '\n' (line feed), and '\t' (tab). */
public static DuffCode mapTMtoTMW(int font, int ordinal) {
return), '\n' (line feed), and '\t' (tab).
If suggestedFont is not zero, then any ordinals that are the same
in all fonts ('\n', '-', ' ', '\r', and '\t') will be converted to
the font named tmwFontNames[suggestedFont].
*/
public static DuffCode mapTMtoTMW(int font, int ordinal, int suggestedFont) {
if (font < 0 || font > 4)
return null;
if (ordinal > 255)
return getUnusualTMtoTMW(font, ordinal);
if (ordinal < 32) {
if (ordinal == (int)'\r')
return TMW_cr;
else if (ordinal == (int)'\n')
return TMW_lf;
else if (ordinal == (int)'\t')
return TMW_tab;
else {
if (ordinal == (int)'\r') {
if (0 == suggestedFont)
return TMW_cr;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else if (ordinal == (int)'\n') {
if (0 == suggestedFont)
return TMW_lf;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else if (ordinal == (int)'\t') {
if (0 == suggestedFont)
return TMW_tab;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else {
// for robustness, just return font 1, char ordinal.
ThdlDebug.noteIffyCode();
return null;
}
}
DuffCode ans = TMtoTMW[font][ordinal-32];
return ans;
if (0 != suggestedFont && 32 == ordinal || 45 == ordinal) {
return new DuffCode(suggestedFont, (char)ordinal);
}
return TMtoTMW[font][ordinal-32];
}
private static final DuffCode TM_cr = new DuffCode(1, '\r');
@ -1011,25 +1047,40 @@ private static final DuffCode TM_tab = new DuffCode(1, '\t');
Only a few control characters are supported: '\r' (carriage
return), '\n' (line feed), and '\t' (tab).
*/
public static DuffCode mapTMWtoTM(int font, int ordinal) {
If suggestedFont is not zero, then any ordinals that are the same
in all fonts ('\n', '-', ' ', '\r', and '\t') will be converted to
the font named tmwFontNames[suggestedFont].
*/
public static DuffCode mapTMWtoTM(int font, int ordinal, int suggestedFont) {
if (font < 0 || font > 9)
return null;
if (ordinal > 127)
return null;
if (ordinal < 32) {
if (ordinal == (int)'\r')
return TM_cr;
else if (ordinal == (int)'\n')
return TM_lf;
else if (ordinal == (int)'\t')
return TM_tab;
else {
if (ordinal == (int)'\r') {
if (0 == suggestedFont)
return TM_cr;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else if (ordinal == (int)'\n') {
if (0 == suggestedFont)
return TM_lf;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else if (ordinal == (int)'\t') {
if (0 == suggestedFont)
return TM_tab;
else
return new DuffCode(suggestedFont, (char)ordinal);
} else {
// for robustness, just return font 1, char ordinal.
ThdlDebug.noteIffyCode();
return null;
}
}
if (0 != suggestedFont && 32 == ordinal || 45 == ordinal) {
return new DuffCode(suggestedFont, (char)ordinal);
}
DuffCode ans = TMWtoTM[font][ordinal-32];
return ans;
}
@ -1041,7 +1092,7 @@ public static void main(String[] args) {
count = 0;
for (font = 0; font < 5; font++) {
for (ord = 32; ord < 255; ord++) {
if (mapTMtoTMW(font, ord) != null) {
if (mapTMtoTMW(font, ord, 0) != null) {
count++;
}
}
@ -1051,7 +1102,7 @@ public static void main(String[] args) {
count = 0;
for (font = 0; font < 10; font++) {
for (ord = 32; ord < 127; ord++) {
if (mapTMWtoTM(font, ord) != null) {
if (mapTMWtoTM(font, ord, 0) != null) {
count++;
}
}
@ -1062,7 +1113,7 @@ public static void main(String[] args) {
for (font = 0; font < 10; font++) {
for (ord = 32; ord < 127; ord++) {
DuffCode dc;
if ((dc = mapTMWtoTM(font, ord)) != null) {
if ((dc = mapTMWtoTM(font, ord, 0)) != null) {
System.out.println(dc.getCharNum() + " "
+ (dc.getFontNum()-1) + " "
+ font + " "
@ -1075,7 +1126,7 @@ public static void main(String[] args) {
for (font = 0; font < 5; font++) {
for (ord = 32; ord < 255; ord++) {
DuffCode dc;
if ((dc = mapTMtoTMW(font, ord)) != null) {
if ((dc = mapTMtoTMW(font, ord, 0)) != null) {
System.out.println(ord + " " + font + " "
+ (dc.getFontNum()-1) + " "
+ dc.getCharNum());