diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/SPEncodingPopupAccessory.m | 158 |
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; } /** |