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-rw-r--r--Source/SPEncodingPopupAccessory.m158
1 files changed, 50 insertions, 108 deletions
diff --git a/Source/SPEncodingPopupAccessory.m b/Source/SPEncodingPopupAccessory.m
index 16097485..e1cc6ddc 100644
--- a/Source/SPEncodingPopupAccessory.m
+++ b/Source/SPEncodingPopupAccessory.m
@@ -39,117 +39,59 @@
}
/**
- * Returns the actual enabled list of encodings for open/save SQL files.
+ * Sort using the equivalent Mac encoding as the major key.
+ * Secondary key is the actual encoding value, which works well enough.
+ * We treat Unicode encodings as special case, putting them at top of the list.
+ */
+static int encodingCompare(const void *firstPtr, const void *secondPtr) {
+
+ CFStringEncoding first = *(CFStringEncoding *)firstPtr;
+ CFStringEncoding second = *(CFStringEncoding *)secondPtr;
+ CFStringEncoding macEncodingForFirst = CFStringGetMostCompatibleMacStringEncoding(first);
+ CFStringEncoding macEncodingForSecond = CFStringGetMostCompatibleMacStringEncoding(second);
+
+ // Should really never happen
+ if (first == second) return 0;
+
+ if (macEncodingForFirst == kCFStringEncodingUnicode || macEncodingForSecond == kCFStringEncodingUnicode) {
+ if (macEncodingForSecond == macEncodingForFirst)
+ // Both Unicode; compare second order
+ return (first > second) ? 1 : -1;
+ // First is Unicode
+ return (macEncodingForFirst == kCFStringEncodingUnicode) ? -1 : 1;
+ }
+
+ if ((macEncodingForFirst > macEncodingForSecond) || ((macEncodingForFirst == macEncodingForSecond) && (first > second)))
+ return 1;
+
+ return -1;
+}
+
+/**
+ * Returns the actual enabled list of encodings for open/save files.
*/
+ (NSArray *)enabledEncodings
{
- static const NSInteger plainTextFileStringEncodingsSupported[] = {
- kCFStringEncodingUTF8,
- kCFStringEncodingUTF16,
- kCFStringEncodingUTF16BE,
- kCFStringEncodingUTF16LE,
- kCFStringEncodingUTF32,
- kCFStringEncodingISOLatin1,
- kCFStringEncodingISOLatin2,
- kCFStringEncodingISOLatin3,
- kCFStringEncodingISOLatin4,
- kCFStringEncodingISOLatin5,
- kCFStringEncodingISOLatin6,
- kCFStringEncodingISOLatin7,
- kCFStringEncodingISOLatin8,
- kCFStringEncodingISOLatin9,
- kCFStringEncodingISOLatin10,
- kCFStringEncodingISOLatinCyrillic,
- kCFStringEncodingISOLatinArabic,
- kCFStringEncodingISOLatinGreek,
- kCFStringEncodingISOLatinHebrew,
- kCFStringEncodingISOLatinThai,
- kCFStringEncodingKOI8_R,
- kCFStringEncodingKOI8_U,
- kCFStringEncodingISO_2022_CN,
- kCFStringEncodingISO_2022_CN_EXT,
- kCFStringEncodingISO_2022_JP,
- kCFStringEncodingISO_2022_JP_1,
- kCFStringEncodingISO_2022_JP_2,
- kCFStringEncodingISO_2022_JP_3,
- kCFStringEncodingISO_2022_KR,
- kCFStringEncodingJIS_X0208_90,
- kCFStringEncodingShiftJIS,
- kCFStringEncodingShiftJIS_X0213,
- kCFStringEncodingBig5,
- kCFStringEncodingBig5_E,
- kCFStringEncodingBig5_HKSCS_1999,
- kCFStringEncodingEUC_CN,
- kCFStringEncodingEUC_JP,
- kCFStringEncodingEUC_KR,
- kCFStringEncodingEUC_TW,
- kCFStringEncodingGBK_95,
- kCFStringEncodingGB_18030_2000,
- kCFStringEncodingGB_2312_80,
- kCFStringEncodingHZ_GB_2312,
- kCFStringEncodingKSC_5601_87,
- kCFStringEncodingMacRoman,
- kCFStringEncodingMacRomanLatin1,
- kCFStringEncodingMacArabic,
- kCFStringEncodingMacArmenian,
- kCFStringEncodingMacBengali,
- kCFStringEncodingMacBurmese,
- kCFStringEncodingMacCeltic,
- kCFStringEncodingMacCentralEurRoman,
- kCFStringEncodingMacChineseSimp,
- kCFStringEncodingMacChineseTrad,
- kCFStringEncodingMacCroatian,
- kCFStringEncodingMacCyrillic,
- kCFStringEncodingMacDevanagari,
- kCFStringEncodingMacDingbats,
- kCFStringEncodingMacEthiopic,
- kCFStringEncodingMacFarsi,
- kCFStringEncodingMacGaelic,
- kCFStringEncodingMacGeorgian,
- kCFStringEncodingMacGreek,
- kCFStringEncodingMacGujarati,
- kCFStringEncodingMacGurmukhi,
- kCFStringEncodingMacHebrew,
- kCFStringEncodingMacIcelandic,
- kCFStringEncodingMacInuit,
- kCFStringEncodingMacJapanese,
- kCFStringEncodingMacKannada,
- kCFStringEncodingMacKhmer,
- kCFStringEncodingMacKorean,
- kCFStringEncodingMacLaotian,
- kCFStringEncodingMacMalayalam,
- kCFStringEncodingMacMongolian,
- kCFStringEncodingMacOriya,
- kCFStringEncodingMacRomanian,
- kCFStringEncodingMacSinhalese,
- kCFStringEncodingMacSymbol,
- kCFStringEncodingMacTamil,
- kCFStringEncodingMacTelugu,
- kCFStringEncodingMacThai,
- kCFStringEncodingMacTibetan,
- kCFStringEncodingMacTurkish,
- kCFStringEncodingMacUkrainian,
- kCFStringEncodingMacVietnamese,
- kCFStringEncodingWindowsLatin1,
- kCFStringEncodingWindowsLatin2,
- kCFStringEncodingWindowsLatin5,
- kCFStringEncodingWindowsArabic,
- kCFStringEncodingWindowsBalticRim,
- kCFStringEncodingWindowsCyrillic,
- kCFStringEncodingWindowsGreek,
- kCFStringEncodingWindowsHebrew,
- kCFStringEncodingWindowsKoreanJohab,
- kCFStringEncodingWindowsVietnamese,
- -1
- };
- NSStringEncoding encoding;
- NSInteger cnt = 0;
- NSMutableArray *encs = [NSMutableArray array];
- while (plainTextFileStringEncodingsSupported[cnt] != -1)
- if ((encoding = CFStringConvertEncodingToNSStringEncoding(plainTextFileStringEncodingsSupported[cnt++])) != kCFStringEncodingInvalidId)
- [encs addObject:[NSNumber numberWithUnsignedInteger:encoding]];
-
- return encs;
+ static NSMutableArray *allEncodings = nil;
+
+ // Build list of encodings, sorted, and including only those with human readable names
+ if (!allEncodings) {
+ const CFStringEncoding *cfEncodings = CFStringGetListOfAvailableEncodings();
+ CFStringEncoding *tmp;
+ NSInteger cnt, num = 0;
+ while (cfEncodings[num] != kCFStringEncodingInvalidId) num++;
+ tmp = malloc(sizeof(CFStringEncoding) * num);
+ memcpy(tmp, cfEncodings, sizeof(CFStringEncoding) * num);
+ qsort(tmp, num, sizeof(CFStringEncoding), encodingCompare);
+ allEncodings = [[NSMutableArray alloc] init];
+ for (cnt = 0; cnt < num; cnt++) {
+ NSStringEncoding nsEncoding = CFStringConvertEncodingToNSStringEncoding(tmp[cnt]);
+ if (nsEncoding && [NSString localizedNameOfStringEncoding:nsEncoding])
+ [allEncodings addObject:[NSNumber numberWithUnsignedInteger:nsEncoding]];
+ }
+ free(tmp);
+ }
+ return allEncodings;
}
/**