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Re-org the file and put different number system into different function. Merge two characters list implementation . add hebrew/armenian/georgian/cjk-ideographics implementation.

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@26304 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ftang%netscape.com
1999-04-05 18:25:26 +00:00
parent c04768533d
commit e4a171d0ed
2 changed files with 784 additions and 314 deletions
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549
mozilla/layout/generic/nsBulletFrame.cpp
View File

@@ -182,12 +182,92 @@ nsBulletFrame::SetListItemOrdinal(PRInt32 aNextOrdinal)
return mOrdinal + 1;
}
// XXX change roman/alpha to use unsigned math so that maxint and
// maxnegint will work
static void DecimalToText(PRInt32 ordinal, nsString& result)
{
char cbuf[40];
PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
result.Append(cbuf);
}
static void DecimalLeadingZeroToText(PRInt32 ordinal, nsString& result)
{
char cbuf[40];
PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
result.Append(cbuf);
}
static const char* gLowerRomanCharsA = "ixcm";
static const char* gUpperRomanCharsA = "IXCM";
static const char* gLowerRomanCharsB = "vld?";
static const char* gUpperRomanCharsB = "VLD?";
static const char* gLowerAlphaChars = "abcdefghijklmnopqrstuvwxyz";
static const char* gUpperAlphaChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
static void RomanToText(PRInt32 ordinal, nsString& result, const char* achars, const char* bchars)
{
if (ordinal <= 0) {
ordinal = 1;
}
nsAutoString addOn, decStr;
decStr.Append(ordinal, 10);
PRIntn len = decStr.Length();
const PRUnichar* dp = decStr.GetUnicode();
const PRUnichar* end = dp + len;
PRIntn romanPos = len;
PRIntn n;
for (; dp < end; dp++) {
romanPos--;
addOn.SetLength(0);
switch(*dp) {
case '3': addOn.Append(achars[romanPos]);
case '2': addOn.Append(achars[romanPos]);
case '1': addOn.Append(achars[romanPos]);
break;
case '4':
addOn.Append(achars[romanPos]);
// FALLTHROUGH
case '5': case '6':
case '7': case '8':
addOn.Append(bchars[romanPos]);
for(n=0;n<(*dp-'5');n++) {
addOn.Append(achars[romanPos]);
}
break;
case '9':
addOn.Append(achars[romanPos]);
addOn.Append(achars[romanPos+1]);
break;
default:
break;
}
result.Append(addOn);
}
}
#define ALPHA_SIZE 26
static PRUnichar gLowerAlphaChars[ALPHA_SIZE] =
{
0x0061, 0x0062, 0x0063, 0x0064, 0x0065, // A B C D E
0x0066, 0x0067, 0x0068, 0x0069, 0x006A, // F G H I J
0x006B, 0x006C, 0x006D, 0x006E, 0x006F, // K L M N O
0x0070, 0x0071, 0x0072, 0x0073, 0x0074, // P Q R S T
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, // U V W X Y
0x007A // Z
};
static PRUnichar gUpperAlphaChars[ALPHA_SIZE] =
{
0x0041, 0x0042, 0x0043, 0x0044, 0x0045, // A B C D E
0x0046, 0x0047, 0x0048, 0x0049, 0x004A, // F G H I J
0x004B, 0x004C, 0x004D, 0x004E, 0x004F, // K L M N O
0x0050, 0x0051, 0x0052, 0x0053, 0x0054, // P Q R S T
0x0055, 0x0056, 0x0057, 0x0058, 0x0059, // U V W X Y
0x005A // Z
};
#define KATAKANA_CHARS_SIZE 48
@@ -267,185 +347,340 @@ static PRUnichar gLowerGreekChars[LOWER_GREEK_CHARS_SIZE] =
0x03C6, 0x03C7, 0x03C8, 0x03C9 // phi chi psi omega
};
// XXX change roman/alpha to use unsigned math so that maxint and
// maxnegint will work
// We know cjk-ideographic need 31 characters to display 99,999,999,999,999,999
// georgian and armenian need 6 at most
// hebrew may need more...
#define NUM_BUF_SIZE 34
static void CharListToText(PRInt32 ordinal, nsString& result, const PRUnichar* chars, PRInt32 aBase)
{
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
if (ordinal <= 0) {
ordinal = 1;
}
do {
ordinal--; // a == 0
PRInt32 cur = ordinal % aBase;
buf[--idx] = chars[cur];
ordinal /= aBase ;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
static PRUnichar gCJKIdeographicDigit[10] =
{
0x96f6, 0x4e00, 0x4e8c, 0x4e09, 0x56db, // 0 - 4
0x4e94, 0x516d, 0x4e03, 0x516b, 0x4e5d // 5 - 9
};
static PRUnichar gCJKIdeographicUnit[4] =
{
0x000, 0x5341, 0x767e, 0x5343
};
static PRUnichar gCJKIdeographic10KUnit[4] =
{
0x000, 0x842c, 0x5104, 0x5146
};
static void CJKIdeographicToText(PRInt32 ordinal, nsString& result,
const PRUnichar* digits, const PRUnichar *unit,
const PRUnichar* unit10k)
{
// In theory, we need the following if condiction,
// However, the limit, 10 ^ 16, is greater than the max of PRUint32
// so we don't really need to test it here.
// if( ordinal > 9999999999999999)
// {
// PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
// result.Append(cbuf);
// }
// else
// {
PRUnichar c10kUnit = 0;
PRUnichar cUnit = 0;
PRUnichar cDigit = 0;
PRUint32 ud = 0;
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRBool bOutputZero = ( 0 == ordinal );
do {
if(0 == (ud % 4)) {
c10kUnit = unit10k[ud/4];
}
PRInt32 cur = ordinal % 10;
cDigit = digits[cur];
if( 0 == cur)
{
cUnit = 0;
if(bOutputZero) {
bOutputZero = PR_FALSE;
if(0 != cDigit)
buf[--idx] = cDigit;
}
}
else
{
bOutputZero = PR_TRUE;
cUnit = unit[ud%4];
if(0 != c10kUnit)
buf[--idx] = c10kUnit;
if(0 != cUnit)
buf[--idx] = cUnit;
if((0 != cDigit) && ( 1 == (ud%4)) && (ordinal < 10))
buf[--idx] = cDigit;
c10kUnit = 0;
}
ordinal /= 10;
ud++;
} while( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
// }
}
#define HEBREW_THROSAND_SEP 0x0020
#define HEBREW_GERESH 0x05F3
#define HEBREW_GERSHAYIM 0x05F4
static PRUnichar gHebrewDigit[22] =
{
// 1 2 3 4 5 6 7 8 9
0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8,
// 10 20 30 40 50 60 70 80 90
0x05D9, 0x05DB, 0x05DC, 0x05DE, 0x05E0, 0x05E1, 0x05E2, 0x05E4, 0x05E6,
// 100 200 300 400
0x05E7, 0x05E8, 0x05E9, 0x05EA
};
static void HebrewToText(PRInt32 ordinal, nsString& result)
{
PRBool outputSep = PR_FALSE;
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRUnichar digit;
do {
PRInt32 n3 = ordinal % 1000;
if(outputSep)
buf[--idx] = HEBREW_THROSAND_SEP; // output thousand seperator
outputSep = ( n3 > 0); // request to output thousand seperator next time.
PRInt32 d = 0; // we need to keep track of digit got output per 3 digits,
// so we can handle Gershayim and Gersh correctly
// Process digit for 100 - 900
for(PRInt32 n1 = 400; n1 > 0; )
{
if( n3 >= n1)
{
n3 -= n1;
digit = gHebrewDigit[(n1/100)-1+18];
if( n3 > 0)
{
buf[--idx] = digit;
d++;
} else {
// if this is the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
} else {
n1 -= 100;
} // if
} // for
// Process digit for 10 - 90
PRInt32 n2;
if( n3 >= 10 )
{
// Special process for 15 and 16
if(( 15 == n3 ) || (16 == n3)) {
// Special rule for religious reason...
// 15 is represented by 9 and 6, not 10 and 5
// 16 is represented by 9 and 7, not 10 and 6
n2 = 9;
digit = gHebrewDigit[ n2 - 1];
} else {
n2 = n3 - (n3 % 10);
digit = gHebrewDigit[(n2/10)-1+9];
} // if
n3 -= n2;
if( n3 > 0) {
buf[--idx] = digit;
d++;
} else {
// if this is the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
} // if
// Process digit for 1 - 9
if ( n3 > 0)
{
digit = gHebrewDigit[n3-1];
// must be the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
ordinal /= 1000;
} while (ordinal >= 1);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
static void ArmenianToText(PRInt32 ordinal, nsString& result)
{
if((0 == ordinal) || (ordinal > 9999)) { // zero or reach the limit of Armenain numbering system
DecimalToText(ordinal, result);
return;
} else {
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRInt32 d = 0;
do {
PRInt32 cur = ordinal % 10;
if( cur > 0)
{
PRUnichar u = 0x0530 + (d * 9) + cur;
buf[--idx] = u;
}
d++;
ordinal /= 10;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
}
static PRUnichar gGeorgianValue [ 37 ] = { // 4 * 9 + 1 = 37
// 1 2 3 4 5 6 7 8 9
0x10A0, 0x10A1, 0x10A2, 0x10A3, 0x10A4, 0x10A5, 0x10A6, 0x10C1, 0x10A7,
// 10 20 30 40 50 60 70 80 90
0x10A8, 0x10A9, 0x10AA, 0x10AB, 0x10AC, 0x10C2, 0x10AD, 0x10AE, 0x10AF,
// 100 200 300 400 500 600 700 800 900
0x10B0, 0x10B1, 0x10B2, 0x10B3, 0x10C3, 0x10B4, 0x10B5, 0x10B6, 0x10B7,
// 1000 2000 3000 4000 5000 6000 7000 8000 9000
0x10B8, 0x10B9, 0x10BA, 0x10BB, 0x10BC, 0x10BD, 0x10BE, 0x10C4, 0x10C5,
// 10000
0x10BF
};
static void GeorgianToText(PRInt32 ordinal, nsString& result)
{
if((0 == ordinal) || (ordinal > 19999)) { // zero or reach the limit of Armenain numbering system
DecimalToText(ordinal, result);
return;
} else {
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRInt32 d = 0;
do {
PRInt32 cur = ordinal % 10;
if( cur > 0)
{
PRUnichar u = gGeorgianValue[(d * 9 ) + ( cur - 1)];
buf[--idx] = u;
}
d++;
ordinal /= 10;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
}
void
nsBulletFrame::GetListItemText(nsIPresContext& aCX,
const nsStyleList& aListStyle,
nsString& result)
{
PRInt32 ordinal = mOrdinal;
char cbuf[40];
switch (aListStyle.mListStyleType) {
case NS_STYLE_LIST_STYLE_HEBREW: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_ARMENIAN: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_GEORGIAN: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_DECIMAL:
default: // CSS2 say "A users agent that does not recognize a numbering system
// should use 'decimal'
PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
result.Append(cbuf);
break;
DecimalToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
result.Append(cbuf);
break;
DecimalLeadingZeroToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
RomanToText(mOrdinal, result, gLowerRomanCharsA, gLowerRomanCharsB);
break;
case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
{
if (ordinal <= 0) {
ordinal = 1;
}
nsAutoString addOn, decStr;
decStr.Append(ordinal, 10);
PRIntn len = decStr.Length();
const PRUnichar* dp = decStr.GetUnicode();
const PRUnichar* end = dp + len;
PRIntn romanPos = len;
PRIntn n;
const char* achars;
const char* bchars;
if (aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ROMAN) {
achars = gLowerRomanCharsA;
bchars = gLowerRomanCharsB;
}
else {
achars = gUpperRomanCharsA;
bchars = gUpperRomanCharsB;
}
for (; dp < end; dp++) {
romanPos--;
addOn.SetLength(0);
switch(*dp) {
case '3': addOn.Append(achars[romanPos]);
case '2': addOn.Append(achars[romanPos]);
case '1': addOn.Append(achars[romanPos]);
break;
case '4':
addOn.Append(achars[romanPos]);
// FALLTHROUGH
case '5': case '6':
case '7': case '8':
addOn.Append(bchars[romanPos]);
for(n=0;n<(*dp-'5');n++) {
addOn.Append(achars[romanPos]);
}
break;
case '9':
addOn.Append(achars[romanPos]);
addOn.Append(achars[romanPos+1]);
break;
default:
break;
}
result.Append(addOn);
}
}
break;
RomanToText(mOrdinal, result, gUpperRomanCharsA, gUpperRomanCharsB);
break;
case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
{
PRInt32 anOffset = -1;
PRInt32 aBase = 26;
PRInt32 ndex=0;
PRInt32 root=1;
PRInt32 next=aBase;
PRInt32 expn=1;
const char* chars =
(aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ALPHA)
? gLowerAlphaChars : gUpperAlphaChars;
CharListToText(mOrdinal, result, gLowerAlphaChars, ALPHA_SIZE);
break;
// must be positive here...
if (ordinal <= 0) {
ordinal = 1;
}
ordinal--; // a == 0
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
CharListToText(mOrdinal, result, gUpperAlphaChars, ALPHA_SIZE);
break;
// scale up in baseN; exceed current value.
while (next<=ordinal) {
root=next;
next*=aBase;
expn++;
}
while (0!=(expn--)) {
ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
ordinal %= root;
if (root>1)
result.Append(chars[ndex+anOffset]);
else
result.Append(chars[ndex]);
root /= aBase;
}
}
break;
case NS_STYLE_LIST_STYLE_KATAKANA:
CharListToText(mOrdinal, result, gKatakanaChars, KATAKANA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_HIRAGANA:
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
CharListToText(mOrdinal, result, gHiraganaChars, HIRAGANA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
CharListToText(mOrdinal, result, gKatakanaIrohaChars, KATAKANA_IROHA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
CharListToText(mOrdinal, result, gHiraganaIrohaChars, HIRAGANA_IROHA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
{
PRInt32 anOffset = -1;
PRInt32 aBase;
PRInt32 ndex=0;
PRInt32 root=1;
PRInt32 expn=1;
const PRUnichar* chars;
switch(aListStyle.mListStyleType)
{
case NS_STYLE_LIST_STYLE_KATAKANA:
chars = gKatakanaChars;
aBase = KATAKANA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_HIRAGANA:
chars = gHiraganaChars;
aBase = HIRAGANA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
chars = gKatakanaIrohaChars;
aBase = KATAKANA_IROHA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
chars = gHiraganaIrohaChars;
aBase = HIRAGANA_IROHA_CHARS_SIZE;
break;
default:
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
chars = gLowerGreekChars;
aBase = LOWER_GREEK_CHARS_SIZE;
break;
}
CharListToText(mOrdinal, result, gLowerGreekChars , LOWER_GREEK_CHARS_SIZE);
break;
PRInt32 next=aBase;
// must be positive here...
if (ordinal <= 0) {
ordinal = 1;
}
ordinal--; // a == 0
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
// We may need to pass in different table for CJK-Ideographic-complex if it is
// supported in CSS3 or we may pass in different table for simplified Chinese
CJKIdeographicToText(mOrdinal, result, gCJKIdeographicDigit, gCJKIdeographicUnit, gCJKIdeographic10KUnit);
break;
// scale up in baseN; exceed current value.
while (next<=ordinal) {
root=next;
next*=aBase;
expn++;
}
while (0!=(expn--)) {
ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
ordinal %= root;
if (root>1)
result.Append(chars[ndex+anOffset]);
else
result.Append(chars[ndex]);
root /= aBase;
}
}
break;
case NS_STYLE_LIST_STYLE_HEBREW:
HebrewToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_ARMENIAN:
ArmenianToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_GEORGIAN:
GeorgianToText(mOrdinal, result);
break;
}
result.Append(".");
}

549
mozilla/layout/html/base/src/nsBulletFrame.cpp
View File

@@ -182,12 +182,92 @@ nsBulletFrame::SetListItemOrdinal(PRInt32 aNextOrdinal)
return mOrdinal + 1;
}
// XXX change roman/alpha to use unsigned math so that maxint and
// maxnegint will work
static void DecimalToText(PRInt32 ordinal, nsString& result)
{
char cbuf[40];
PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
result.Append(cbuf);
}
static void DecimalLeadingZeroToText(PRInt32 ordinal, nsString& result)
{
char cbuf[40];
PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
result.Append(cbuf);
}
static const char* gLowerRomanCharsA = "ixcm";
static const char* gUpperRomanCharsA = "IXCM";
static const char* gLowerRomanCharsB = "vld?";
static const char* gUpperRomanCharsB = "VLD?";
static const char* gLowerAlphaChars = "abcdefghijklmnopqrstuvwxyz";
static const char* gUpperAlphaChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
static void RomanToText(PRInt32 ordinal, nsString& result, const char* achars, const char* bchars)
{
if (ordinal <= 0) {
ordinal = 1;
}
nsAutoString addOn, decStr;
decStr.Append(ordinal, 10);
PRIntn len = decStr.Length();
const PRUnichar* dp = decStr.GetUnicode();
const PRUnichar* end = dp + len;
PRIntn romanPos = len;
PRIntn n;
for (; dp < end; dp++) {
romanPos--;
addOn.SetLength(0);
switch(*dp) {
case '3': addOn.Append(achars[romanPos]);
case '2': addOn.Append(achars[romanPos]);
case '1': addOn.Append(achars[romanPos]);
break;
case '4':
addOn.Append(achars[romanPos]);
// FALLTHROUGH
case '5': case '6':
case '7': case '8':
addOn.Append(bchars[romanPos]);
for(n=0;n<(*dp-'5');n++) {
addOn.Append(achars[romanPos]);
}
break;
case '9':
addOn.Append(achars[romanPos]);
addOn.Append(achars[romanPos+1]);
break;
default:
break;
}
result.Append(addOn);
}
}
#define ALPHA_SIZE 26
static PRUnichar gLowerAlphaChars[ALPHA_SIZE] =
{
0x0061, 0x0062, 0x0063, 0x0064, 0x0065, // A B C D E
0x0066, 0x0067, 0x0068, 0x0069, 0x006A, // F G H I J
0x006B, 0x006C, 0x006D, 0x006E, 0x006F, // K L M N O
0x0070, 0x0071, 0x0072, 0x0073, 0x0074, // P Q R S T
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, // U V W X Y
0x007A // Z
};
static PRUnichar gUpperAlphaChars[ALPHA_SIZE] =
{
0x0041, 0x0042, 0x0043, 0x0044, 0x0045, // A B C D E
0x0046, 0x0047, 0x0048, 0x0049, 0x004A, // F G H I J
0x004B, 0x004C, 0x004D, 0x004E, 0x004F, // K L M N O
0x0050, 0x0051, 0x0052, 0x0053, 0x0054, // P Q R S T
0x0055, 0x0056, 0x0057, 0x0058, 0x0059, // U V W X Y
0x005A // Z
};
#define KATAKANA_CHARS_SIZE 48
@@ -267,185 +347,340 @@ static PRUnichar gLowerGreekChars[LOWER_GREEK_CHARS_SIZE] =
0x03C6, 0x03C7, 0x03C8, 0x03C9 // phi chi psi omega
};
// XXX change roman/alpha to use unsigned math so that maxint and
// maxnegint will work
// We know cjk-ideographic need 31 characters to display 99,999,999,999,999,999
// georgian and armenian need 6 at most
// hebrew may need more...
#define NUM_BUF_SIZE 34
static void CharListToText(PRInt32 ordinal, nsString& result, const PRUnichar* chars, PRInt32 aBase)
{
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
if (ordinal <= 0) {
ordinal = 1;
}
do {
ordinal--; // a == 0
PRInt32 cur = ordinal % aBase;
buf[--idx] = chars[cur];
ordinal /= aBase ;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
static PRUnichar gCJKIdeographicDigit[10] =
{
0x96f6, 0x4e00, 0x4e8c, 0x4e09, 0x56db, // 0 - 4
0x4e94, 0x516d, 0x4e03, 0x516b, 0x4e5d // 5 - 9
};
static PRUnichar gCJKIdeographicUnit[4] =
{
0x000, 0x5341, 0x767e, 0x5343
};
static PRUnichar gCJKIdeographic10KUnit[4] =
{
0x000, 0x842c, 0x5104, 0x5146
};
static void CJKIdeographicToText(PRInt32 ordinal, nsString& result,
const PRUnichar* digits, const PRUnichar *unit,
const PRUnichar* unit10k)
{
// In theory, we need the following if condiction,
// However, the limit, 10 ^ 16, is greater than the max of PRUint32
// so we don't really need to test it here.
// if( ordinal > 9999999999999999)
// {
// PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
// result.Append(cbuf);
// }
// else
// {
PRUnichar c10kUnit = 0;
PRUnichar cUnit = 0;
PRUnichar cDigit = 0;
PRUint32 ud = 0;
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRBool bOutputZero = ( 0 == ordinal );
do {
if(0 == (ud % 4)) {
c10kUnit = unit10k[ud/4];
}
PRInt32 cur = ordinal % 10;
cDigit = digits[cur];
if( 0 == cur)
{
cUnit = 0;
if(bOutputZero) {
bOutputZero = PR_FALSE;
if(0 != cDigit)
buf[--idx] = cDigit;
}
}
else
{
bOutputZero = PR_TRUE;
cUnit = unit[ud%4];
if(0 != c10kUnit)
buf[--idx] = c10kUnit;
if(0 != cUnit)
buf[--idx] = cUnit;
if((0 != cDigit) && ( 1 == (ud%4)) && (ordinal < 10))
buf[--idx] = cDigit;
c10kUnit = 0;
}
ordinal /= 10;
ud++;
} while( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
// }
}
#define HEBREW_THROSAND_SEP 0x0020
#define HEBREW_GERESH 0x05F3
#define HEBREW_GERSHAYIM 0x05F4
static PRUnichar gHebrewDigit[22] =
{
// 1 2 3 4 5 6 7 8 9
0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8,
// 10 20 30 40 50 60 70 80 90
0x05D9, 0x05DB, 0x05DC, 0x05DE, 0x05E0, 0x05E1, 0x05E2, 0x05E4, 0x05E6,
// 100 200 300 400
0x05E7, 0x05E8, 0x05E9, 0x05EA
};
static void HebrewToText(PRInt32 ordinal, nsString& result)
{
PRBool outputSep = PR_FALSE;
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRUnichar digit;
do {
PRInt32 n3 = ordinal % 1000;
if(outputSep)
buf[--idx] = HEBREW_THROSAND_SEP; // output thousand seperator
outputSep = ( n3 > 0); // request to output thousand seperator next time.
PRInt32 d = 0; // we need to keep track of digit got output per 3 digits,
// so we can handle Gershayim and Gersh correctly
// Process digit for 100 - 900
for(PRInt32 n1 = 400; n1 > 0; )
{
if( n3 >= n1)
{
n3 -= n1;
digit = gHebrewDigit[(n1/100)-1+18];
if( n3 > 0)
{
buf[--idx] = digit;
d++;
} else {
// if this is the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
} else {
n1 -= 100;
} // if
} // for
// Process digit for 10 - 90
PRInt32 n2;
if( n3 >= 10 )
{
// Special process for 15 and 16
if(( 15 == n3 ) || (16 == n3)) {
// Special rule for religious reason...
// 15 is represented by 9 and 6, not 10 and 5
// 16 is represented by 9 and 7, not 10 and 6
n2 = 9;
digit = gHebrewDigit[ n2 - 1];
} else {
n2 = n3 - (n3 % 10);
digit = gHebrewDigit[(n2/10)-1+9];
} // if
n3 -= n2;
if( n3 > 0) {
buf[--idx] = digit;
d++;
} else {
// if this is the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
} // if
// Process digit for 1 - 9
if ( n3 > 0)
{
digit = gHebrewDigit[n3-1];
// must be the last digit
if (d > 0)
{
buf[--idx] = HEBREW_GERSHAYIM;
buf[--idx] = digit;
} else {
buf[--idx] = digit;
buf[--idx] = HEBREW_GERESH;
} // if
} // if
ordinal /= 1000;
} while (ordinal >= 1);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
static void ArmenianToText(PRInt32 ordinal, nsString& result)
{
if((0 == ordinal) || (ordinal > 9999)) { // zero or reach the limit of Armenain numbering system
DecimalToText(ordinal, result);
return;
} else {
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRInt32 d = 0;
do {
PRInt32 cur = ordinal % 10;
if( cur > 0)
{
PRUnichar u = 0x0530 + (d * 9) + cur;
buf[--idx] = u;
}
d++;
ordinal /= 10;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
}
static PRUnichar gGeorgianValue [ 37 ] = { // 4 * 9 + 1 = 37
// 1 2 3 4 5 6 7 8 9
0x10A0, 0x10A1, 0x10A2, 0x10A3, 0x10A4, 0x10A5, 0x10A6, 0x10C1, 0x10A7,
// 10 20 30 40 50 60 70 80 90
0x10A8, 0x10A9, 0x10AA, 0x10AB, 0x10AC, 0x10C2, 0x10AD, 0x10AE, 0x10AF,
// 100 200 300 400 500 600 700 800 900
0x10B0, 0x10B1, 0x10B2, 0x10B3, 0x10C3, 0x10B4, 0x10B5, 0x10B6, 0x10B7,
// 1000 2000 3000 4000 5000 6000 7000 8000 9000
0x10B8, 0x10B9, 0x10BA, 0x10BB, 0x10BC, 0x10BD, 0x10BE, 0x10C4, 0x10C5,
// 10000
0x10BF
};
static void GeorgianToText(PRInt32 ordinal, nsString& result)
{
if((0 == ordinal) || (ordinal > 19999)) { // zero or reach the limit of Armenain numbering system
DecimalToText(ordinal, result);
return;
} else {
PRUnichar buf[NUM_BUF_SIZE];
PRInt32 idx = NUM_BUF_SIZE;
PRInt32 d = 0;
do {
PRInt32 cur = ordinal % 10;
if( cur > 0)
{
PRUnichar u = gGeorgianValue[(d * 9 ) + ( cur - 1)];
buf[--idx] = u;
}
d++;
ordinal /= 10;
} while ( ordinal > 0);
result.Append(buf+idx,NUM_BUF_SIZE-idx);
}
}
void
nsBulletFrame::GetListItemText(nsIPresContext& aCX,
const nsStyleList& aListStyle,
nsString& result)
{
PRInt32 ordinal = mOrdinal;
char cbuf[40];
switch (aListStyle.mListStyleType) {
case NS_STYLE_LIST_STYLE_HEBREW: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_ARMENIAN: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_GEORGIAN: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC: // XXX Change me i18n
case NS_STYLE_LIST_STYLE_DECIMAL:
default: // CSS2 say "A users agent that does not recognize a numbering system
// should use 'decimal'
PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
result.Append(cbuf);
break;
DecimalToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
result.Append(cbuf);
break;
DecimalLeadingZeroToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
RomanToText(mOrdinal, result, gLowerRomanCharsA, gLowerRomanCharsB);
break;
case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
{
if (ordinal <= 0) {
ordinal = 1;
}
nsAutoString addOn, decStr;
decStr.Append(ordinal, 10);
PRIntn len = decStr.Length();
const PRUnichar* dp = decStr.GetUnicode();
const PRUnichar* end = dp + len;
PRIntn romanPos = len;
PRIntn n;
const char* achars;
const char* bchars;
if (aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ROMAN) {
achars = gLowerRomanCharsA;
bchars = gLowerRomanCharsB;
}
else {
achars = gUpperRomanCharsA;
bchars = gUpperRomanCharsB;
}
for (; dp < end; dp++) {
romanPos--;
addOn.SetLength(0);
switch(*dp) {
case '3': addOn.Append(achars[romanPos]);
case '2': addOn.Append(achars[romanPos]);
case '1': addOn.Append(achars[romanPos]);
break;
case '4':
addOn.Append(achars[romanPos]);
// FALLTHROUGH
case '5': case '6':
case '7': case '8':
addOn.Append(bchars[romanPos]);
for(n=0;n<(*dp-'5');n++) {
addOn.Append(achars[romanPos]);
}
break;
case '9':
addOn.Append(achars[romanPos]);
addOn.Append(achars[romanPos+1]);
break;
default:
break;
}
result.Append(addOn);
}
}
break;
RomanToText(mOrdinal, result, gUpperRomanCharsA, gUpperRomanCharsB);
break;
case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
{
PRInt32 anOffset = -1;
PRInt32 aBase = 26;
PRInt32 ndex=0;
PRInt32 root=1;
PRInt32 next=aBase;
PRInt32 expn=1;
const char* chars =
(aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ALPHA)
? gLowerAlphaChars : gUpperAlphaChars;
CharListToText(mOrdinal, result, gLowerAlphaChars, ALPHA_SIZE);
break;
// must be positive here...
if (ordinal <= 0) {
ordinal = 1;
}
ordinal--; // a == 0
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
CharListToText(mOrdinal, result, gUpperAlphaChars, ALPHA_SIZE);
break;
// scale up in baseN; exceed current value.
while (next<=ordinal) {
root=next;
next*=aBase;
expn++;
}
while (0!=(expn--)) {
ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
ordinal %= root;
if (root>1)
result.Append(chars[ndex+anOffset]);
else
result.Append(chars[ndex]);
root /= aBase;
}
}
break;
case NS_STYLE_LIST_STYLE_KATAKANA:
CharListToText(mOrdinal, result, gKatakanaChars, KATAKANA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_HIRAGANA:
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
CharListToText(mOrdinal, result, gHiraganaChars, HIRAGANA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
CharListToText(mOrdinal, result, gKatakanaIrohaChars, KATAKANA_IROHA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
CharListToText(mOrdinal, result, gHiraganaIrohaChars, HIRAGANA_IROHA_CHARS_SIZE);
break;
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
{
PRInt32 anOffset = -1;
PRInt32 aBase;
PRInt32 ndex=0;
PRInt32 root=1;
PRInt32 expn=1;
const PRUnichar* chars;
switch(aListStyle.mListStyleType)
{
case NS_STYLE_LIST_STYLE_KATAKANA:
chars = gKatakanaChars;
aBase = KATAKANA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_HIRAGANA:
chars = gHiraganaChars;
aBase = HIRAGANA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
chars = gKatakanaIrohaChars;
aBase = KATAKANA_IROHA_CHARS_SIZE;
break;
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
chars = gHiraganaIrohaChars;
aBase = HIRAGANA_IROHA_CHARS_SIZE;
break;
default:
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
chars = gLowerGreekChars;
aBase = LOWER_GREEK_CHARS_SIZE;
break;
}
CharListToText(mOrdinal, result, gLowerGreekChars , LOWER_GREEK_CHARS_SIZE);
break;
PRInt32 next=aBase;
// must be positive here...
if (ordinal <= 0) {
ordinal = 1;
}
ordinal--; // a == 0
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
// We may need to pass in different table for CJK-Ideographic-complex if it is
// supported in CSS3 or we may pass in different table for simplified Chinese
CJKIdeographicToText(mOrdinal, result, gCJKIdeographicDigit, gCJKIdeographicUnit, gCJKIdeographic10KUnit);
break;
// scale up in baseN; exceed current value.
while (next<=ordinal) {
root=next;
next*=aBase;
expn++;
}
while (0!=(expn--)) {
ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
ordinal %= root;
if (root>1)
result.Append(chars[ndex+anOffset]);
else
result.Append(chars[ndex]);
root /= aBase;
}
}
break;
case NS_STYLE_LIST_STYLE_HEBREW:
HebrewToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_ARMENIAN:
ArmenianToText(mOrdinal, result);
break;
case NS_STYLE_LIST_STYLE_GEORGIAN:
GeorgianToText(mOrdinal, result);
break;
}
result.Append(".");
}