[Scummvm-git-logs] scummvm master -> 50822e708bf21b0e955186675467c025deaba1d5
sev-
sev at scummvm.org
Sat Oct 19 17:39:31 CEST 2019
This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .
Summary:
50822e708b COMMON: Moved string encoding to separate file
Commit: 50822e708bf21b0e955186675467c025deaba1d5
https://github.com/scummvm/scummvm/commit/50822e708bf21b0e955186675467c025deaba1d5
Author: Eugene Sandulenko (sev at scummvm.org)
Date: 2019-10-19T17:38:26+02:00
Commit Message:
COMMON: Moved string encoding to separate file
Changed paths:
A common/str-enc.cpp
A common/str-enc.h
common/module.mk
common/str.h
common/ustr.cpp
common/ustr.h
diff --git a/common/module.mk b/common/module.mk
index 56ed05f..2bac6ab 100644
--- a/common/module.mk
+++ b/common/module.mk
@@ -30,6 +30,7 @@ MODULE_OBJS := \
rational.o \
rendermode.o \
str.o \
+ str-enc.o \
stream.o \
system.o \
textconsole.o \
diff --git a/common/str-enc.cpp b/common/str-enc.cpp
new file mode 100644
index 0000000..2a52070
--- /dev/null
+++ b/common/str-enc.cpp
@@ -0,0 +1,393 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/str.h"
+#include "common/ustr.h"
+
+namespace Common {
+
+// //TODO: This is a quick and dirty converter. Refactoring needed:
+// 1. This version is unsafe! There are no checks for end of buffer
+// near i++ operations.
+// 2. Original version has an option for performing strict / nonstrict
+// conversion for the 0xD800...0xDFFF interval
+// 3. Original version returns a result code. This version does NOT
+// insert 'FFFD' on errors & does not inform caller on any errors
+//
+// More comprehensive one lives in wintermute/utils/convert_utf.cpp
+void String::decodeUTF8(U32String &dst) const {
+ // The String class, and therefore the Font class as well, assume one
+ // character is one byte, but in this case it's actually an UTF-8
+ // string with up to 4 bytes per character. To work around this,
+ // convert it to an U32String before drawing it, because our Font class
+ // can handle that.
+ uint i = 0;
+ while (i < _size) {
+ uint32 chr = 0;
+ uint num = 1;
+
+ if ((_str[i] & 0xF8) == 0xF0) {
+ num = 4;
+ } else if ((_str[i] & 0xF0) == 0xE0) {
+ num = 3;
+ } else if ((_str[i] & 0xE0) == 0xC0) {
+ num = 2;
+ }
+
+ if (i - _size >= num) {
+ switch (num) {
+ case 4:
+ chr |= (_str[i++] & 0x07) << 18;
+ chr |= (_str[i++] & 0x3F) << 12;
+ chr |= (_str[i++] & 0x3F) << 6;
+ chr |= (_str[i++] & 0x3F);
+ break;
+
+ case 3:
+ chr |= (_str[i++] & 0x0F) << 12;
+ chr |= (_str[i++] & 0x3F) << 6;
+ chr |= (_str[i++] & 0x3F);
+ break;
+
+ case 2:
+ chr |= (_str[i++] & 0x1F) << 6;
+ chr |= (_str[i++] & 0x3F);
+ break;
+
+ default:
+ chr = (_str[i++] & 0x7F);
+ break;
+ }
+ } else {
+ break;
+ }
+
+ dst += chr;
+ }
+}
+
+// //TODO: This is a quick and dirty converter. Refactoring needed:
+// 1. Original version is more effective.
+// This version features buffer = (char)(...) + buffer; pattern that causes
+// unnecessary copying and reallocations, original code works with raw bytes
+// 2. Original version has an option for performing strict / nonstrict
+// conversion for the 0xD800...0xDFFF interval
+// 3. Original version returns a result code. This version inserts '0xFFFD' if
+// character does not fit in 4 bytes & does not inform caller on any errors
+//
+// More comprehensive one lives in wintermute/utils/convert_utf.cpp
+void U32String::encodeUTF8(String &dst) const {
+ static const uint8 firstByteMark[5] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0 };
+ char writingBytes[5] = {0x00, 0x00, 0x00, 0x00, 0x00};
+
+ uint i = 0;
+ while (i < _size) {
+ unsigned short bytesToWrite = 0;
+ const uint32 byteMask = 0xBF;
+ const uint32 byteMark = 0x80;
+
+ uint32 ch = _str[i++];
+ if (ch < (uint32)0x80) {
+ bytesToWrite = 1;
+ } else if (ch < (uint32)0x800) {
+ bytesToWrite = 2;
+ } else if (ch < (uint32)0x10000) {
+ bytesToWrite = 3;
+ } else if (ch <= 0x0010FFFF) {
+ bytesToWrite = 4;
+ } else {
+ bytesToWrite = 3;
+ ch = 0x0000FFFD;
+ }
+
+ char *pBytes = writingBytes + (4 - bytesToWrite);
+
+ switch (bytesToWrite) {
+ case 4:
+ pBytes[3] = (char)((ch | byteMark) & byteMask);
+ ch >>= 6;
+ // fallthrough
+ case 3:
+ pBytes[2] = (char)((ch | byteMark) & byteMask);
+ ch >>= 6;
+ // fallthrough
+ case 2:
+ pBytes[1] = (char)((ch | byteMark) & byteMask);
+ ch >>= 6;
+ // fallthrough
+ case 1:
+ pBytes[0] = (char)(ch | firstByteMark[bytesToWrite]);
+ break;
+ default:
+ break;
+ }
+
+ dst += pBytes;
+ }
+}
+
+static const uint32 g_windows1250ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0083, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x0088, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x0098, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
+ 0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
+ 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
+ 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
+ 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
+ 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
+ 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
+ 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
+ 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
+ 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
+ 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9};
+
+static const uint32 g_windows1251ConversionTable[] = {0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
+ 0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x0098, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
+ 0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
+ 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
+ 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
+ 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
+ 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
+ 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+ 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
+ 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+ 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+ 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F};
+
+static const uint32 g_windows1252ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+ 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
+ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+ 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF};
+
+static const uint32 g_windows1253ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x0088, 0x2030, 0x008A, 0x2039, 0x008C, 0x008D, 0x008E, 0x008F,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x0098, 0x2122, 0x009A, 0x203A, 0x009C, 0x009D, 0x009E, 0x009F,
+ 0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,
+ 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,
+ 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
+ 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
+ 0x03A0, 0x03A1, 0x00D2, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
+ 0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
+ 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
+ 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
+ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
+ 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x00FF};
+
+static const uint32 g_windows1254ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x008E, 0x008F,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x009E, 0x0178,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ 0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+ 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,
+ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+ 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF};
+
+static const uint32 g_windows1255ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x02C6, 0x2030, 0x008A, 0x2039, 0x008C, 0x008D, 0x008E, 0x008F,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x02DC, 0x2122, 0x009A, 0x203A, 0x009C, 0x009D, 0x009E, 0x009F,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+ 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
+ 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
+ 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
+ 0x05F4, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
+ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
+ 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
+ 0x05E8, 0x05E9, 0x05EA, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x00FF};
+
+static const uint32 g_windows1257ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0083, 0x201E, 0x2026, 0x2020, 0x2021,
+ 0x0088, 0x2030, 0x008A, 0x2039, 0x008C, 0x00A8, 0x02C7, 0x00B8,
+ 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+ 0x0098, 0x2122, 0x009A, 0x203A, 0x009C, 0x00AF, 0x02DB, 0x009F,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
+ 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
+ 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
+ 0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
+ 0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
+ 0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
+ 0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
+ 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
+ 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9};
+
+
+void String::decodeOneByte(U32String &dst, CodePage page) const {
+ for (uint i = 0; i < _size; ++i) {
+ if ((byte)_str[i] <= 0x7F) {
+ dst += _str[i];
+ continue;
+ }
+
+ byte index = _str[i] - 0x80;
+
+ switch (page) {
+ case kWindows1250:
+ dst += g_windows1250ConversionTable[index];
+ break;
+ case kWindows1251:
+ dst += g_windows1251ConversionTable[index];
+ break;
+ case kWindows1252:
+ dst += g_windows1252ConversionTable[index];
+ break;
+ case kWindows1253:
+ dst += g_windows1253ConversionTable[index];
+ break;
+ case kWindows1254:
+ dst += g_windows1254ConversionTable[index];
+ break;
+ case kWindows1255:
+ dst += g_windows1255ConversionTable[index];
+ break;
+ case kWindows1257:
+ dst += g_windows1257ConversionTable[index];
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+U32String String::decode(CodePage page) const {
+ U32String unicodeString;
+ if (page == kUtf8) {
+ decodeUTF8(unicodeString);
+ } else {
+ decodeOneByte(unicodeString, page);
+ }
+ return unicodeString;
+}
+
+
+
+void U32String::encodeOneByte(String &dst, CodePage page) const {
+ const uint32 *conversionTable = NULL;
+ switch (page) {
+ case kWindows1250:
+ conversionTable = g_windows1250ConversionTable;
+ break;
+ case kWindows1251:
+ conversionTable = g_windows1251ConversionTable;
+ break;
+ case kWindows1252:
+ conversionTable = g_windows1252ConversionTable;
+ break;
+ case kWindows1253:
+ conversionTable = g_windows1253ConversionTable;
+ break;
+ case kWindows1254:
+ conversionTable = g_windows1254ConversionTable;
+ break;
+ case kWindows1255:
+ conversionTable = g_windows1255ConversionTable;
+ break;
+ case kWindows1257:
+ conversionTable = g_windows1257ConversionTable;
+ break;
+ default:
+ break;
+ }
+
+ for (uint i = 0; i < _size; ++i) {
+ if (_str[i] <= 0x7F) {
+ dst += _str[i];
+ continue;
+ }
+
+ if (!conversionTable) {
+ continue;
+ }
+
+ for (uint j = 0; j < 128; ++j) {
+ if (conversionTable[j] == _str[i]) {
+ dst += (char)(j + 0x80);
+ break;
+ }
+ }
+ }
+}
+
+
+String U32String::encode(CodePage page) const {
+ String string;
+ if (page == kUtf8) {
+ encodeUTF8(string);
+ } else {
+ encodeOneByte(string, page);
+ }
+ return string;
+}
+
+
+
+U32String convertToU32String(const char *str, CodePage page) {
+ return String(str).decode(page);
+}
+
+U32String convertUtf8ToUtf32(const String &str) {
+ return str.decode(kUtf8);
+}
+
+String convertFromU32String(const U32String &string, CodePage page) {
+ return string.encode(page);
+}
+
+String convertUtf32ToUtf8(const U32String &u32str) {
+ return u32str.encode(kUtf8);
+}
+
+} // End of namespace Common
diff --git a/common/str-enc.h b/common/str-enc.h
new file mode 100644
index 0000000..12ffd38
--- /dev/null
+++ b/common/str-enc.h
@@ -0,0 +1,49 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef COMMON_STRING_ENCODING_H
+#define COMMON_STRING_ENCODING_H
+
+namespace Common {
+
+class String;
+class U32String;
+
+enum CodePage {
+ kUtf8,
+ kWindows1250,
+ kWindows1251,
+ kWindows1252,
+ kWindows1253,
+ kWindows1254,
+ kWindows1255,
+ kWindows1257
+};
+
+U32String convertUtf8ToUtf32(const String &str);
+String convertUtf32ToUtf8(const U32String &str);
+
+U32String convertToU32String(const char *str, CodePage page = kUtf8);
+String convertFromU32String(const U32String &str, CodePage page = kUtf8);
+} // End of namespace Common
+
+#endif
diff --git a/common/str.h b/common/str.h
index 92cbc89..2c6c142 100644
--- a/common/str.h
+++ b/common/str.h
@@ -24,11 +24,14 @@
#define COMMON_STRING_H
#include "common/scummsys.h"
+#include "common/str-enc.h"
#include <stdarg.h>
namespace Common {
+class U32String;
+
/**
* Simple string class for ScummVM. Provides automatic storage managment,
* and overloads several operators in a 'natural' fashion, mimicking
@@ -327,12 +330,18 @@ public:
return begin() + size();
}
+ /** Python-like method **/
+ U32String decode(CodePage page = kUtf8) const;
+
protected:
void makeUnique();
void ensureCapacity(uint32 new_size, bool keep_old);
void incRefCount() const;
void decRefCount(int *oldRefCount);
void initWithCStr(const char *str, uint32 len);
+
+ void decodeUTF8(U32String &dst) const;
+ void decodeOneByte(U32String &dst, CodePage page) const;
};
// Append two strings to form a new (temp) string
diff --git a/common/ustr.cpp b/common/ustr.cpp
index 07a0852..5d6df03 100644
--- a/common/ustr.cpp
+++ b/common/ustr.cpp
@@ -452,321 +452,6 @@ void U32String::initWithCStr(const char *str, uint32 len) {
_str[len] = 0;
}
-// //TODO: This is a quick and dirty converter. Refactoring needed:
-// 1. This version is unsafe! There are no checks for end of buffer
-// near i++ operations.
-// 2. Original version has an option for performing strict / nonstrict
-// conversion for the 0xD800...0xDFFF interval
-// 3. Original version returns a result code. This version does NOT
-// insert 'FFFD' on errors & does not inform caller on any errors
-//
-// More comprehensive one lives in wintermute/utils/convert_utf.cpp
-U32String convertUtf8ToUtf32(const String &str) {
- // The String class, and therefore the Font class as well, assume one
- // character is one byte, but in this case it's actually an UTF-8
- // string with up to 4 bytes per character. To work around this,
- // convert it to an U32String before drawing it, because our Font class
- // can handle that.
- Common::U32String u32str;
- uint i = 0;
- while (i < str.size()) {
- uint32 chr = 0;
- if ((str[i] & 0xF8) == 0xF0) {
- chr |= (str[i++] & 0x07) << 18;
- chr |= (str[i++] & 0x3F) << 12;
- chr |= (str[i++] & 0x3F) << 6;
- chr |= (str[i++] & 0x3F);
- } else if ((str[i] & 0xF0) == 0xE0) {
- chr |= (str[i++] & 0x0F) << 12;
- chr |= (str[i++] & 0x3F) << 6;
- chr |= (str[i++] & 0x3F);
- } else if ((str[i] & 0xE0) == 0xC0) {
- chr |= (str[i++] & 0x1F) << 6;
- chr |= (str[i++] & 0x3F);
- } else {
- chr = (str[i++] & 0x7F);
- }
- u32str += chr;
- }
- return u32str;
-}
-
-// //TODO: This is a quick and dirty converter. Refactoring needed:
-// 1. Original version is more effective.
-// This version features buffer = (char)(...) + buffer; pattern that causes
-// unnecessary copying and reallocations, original code works with raw bytes
-// 2. Original version has an option for performing strict / nonstrict
-// conversion for the 0xD800...0xDFFF interval
-// 3. Original version returns a result code. This version inserts '0xFFFD' if
-// character does not fit in 4 bytes & does not inform caller on any errors
-//
-// More comprehensive one lives in wintermute/utils/convert_utf.cpp
-String convertUtf32ToUtf8(const U32String &u32str) {
- static const uint8 firstByteMark[5] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0 };
-
- Common::String str;
- uint i = 0;
- while (i < u32str.size()) {
- unsigned short bytesToWrite = 0;
- const uint32 byteMask = 0xBF;
- const uint32 byteMark = 0x80;
-
- uint32 ch = u32str[i++];
- if (ch < (uint32)0x80) {
- bytesToWrite = 1;
- } else if (ch < (uint32)0x800) {
- bytesToWrite = 2;
- } else if (ch < (uint32)0x10000) {
- bytesToWrite = 3;
- } else if (ch <= 0x0010FFFF) {
- bytesToWrite = 4;
- } else {
- bytesToWrite = 3;
- ch = 0x0000FFFD;
- }
-
- Common::String buffer;
-
- switch (bytesToWrite) {
- case 4:
- buffer = (char)((ch | byteMark) & byteMask);
- ch >>= 6;
- // fallthrough
- case 3:
- buffer = (char)((ch | byteMark) & byteMask) + buffer;
- ch >>= 6;
- // fallthrough
- case 2:
- buffer = (char)((ch | byteMark) & byteMask) + buffer;
- ch >>= 6;
- // fallthrough
- case 1:
- buffer = (char)(ch | firstByteMark[bytesToWrite]) + buffer;
- break;
- default:
- break;
- }
-
- str += buffer;
- }
- return str;
-}
-
-static const uint32 g_windows1250ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0083, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x0088, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x0098, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
- 0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
- 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
- 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
- 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
- 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
- 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
- 0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
- 0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
- 0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
- 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
- 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
- 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9};
-
-static const uint32 g_windows1251ConversionTable[] = {0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
- 0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x0098, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
- 0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
- 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
- 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
- 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
- 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
- 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
- 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
- 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
- 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
- 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
- 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
- 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F};
-
-static const uint32 g_windows1252ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178,
- 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
- 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
- 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
- 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
- 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
- 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
- 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
- 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
- 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
- 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
- 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
- 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF};
-
-static const uint32 g_windows1253ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x0088, 0x2030, 0x008A, 0x2039, 0x008C, 0x008D, 0x008E, 0x008F,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x0098, 0x2122, 0x009A, 0x203A, 0x009C, 0x009D, 0x009E, 0x009F,
- 0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
- 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,
- 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,
- 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,
- 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
- 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
- 0x03A0, 0x03A1, 0x00D2, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
- 0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
- 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
- 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
- 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
- 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x00FF};
-
-static const uint32 g_windows1254ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x008E, 0x008F,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x009E, 0x0178,
- 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
- 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
- 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
- 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
- 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
- 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
- 0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
- 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,
- 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
- 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
- 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
- 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF};
-
-static const uint32 g_windows1255ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x02C6, 0x2030, 0x008A, 0x2039, 0x008C, 0x008D, 0x008E, 0x008F,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x02DC, 0x2122, 0x009A, 0x203A, 0x009C, 0x009D, 0x009E, 0x009F,
- 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
- 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
- 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
- 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
- 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
- 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
- 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
- 0x05F4, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
- 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
- 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
- 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
- 0x05E8, 0x05E9, 0x05EA, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x00FF};
-
-static const uint32 g_windows1257ConversionTable[] = {0x20AC, 0x0081, 0x201A, 0x0083, 0x201E, 0x2026, 0x2020, 0x2021,
- 0x0088, 0x2030, 0x008A, 0x2039, 0x008C, 0x00A8, 0x02C7, 0x00B8,
- 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
- 0x0098, 0x2122, 0x009A, 0x203A, 0x009C, 0x00AF, 0x02DB, 0x009F,
- 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
- 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
- 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
- 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
- 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
- 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
- 0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
- 0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
- 0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
- 0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
- 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
- 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9};
-
-U32String convertToU32String(const char *str, CodePage page) {
- const String string(str);
- if (page == kUtf8) {
- return convertUtf8ToUtf32(string);
- }
-
- U32String unicodeString;
- for (uint i = 0; i < string.size(); ++i) {
- if ((byte)string[i] <= 0x7F) {
- unicodeString += string[i];
- continue;
- }
-
- byte index = string[i] - 0x80;
-
- switch (page) {
- case kWindows1250:
- unicodeString += g_windows1250ConversionTable[index];
- break;
- case kWindows1251:
- unicodeString += g_windows1251ConversionTable[index];
- break;
- case kWindows1252:
- unicodeString += g_windows1252ConversionTable[index];
- break;
- case kWindows1253:
- unicodeString += g_windows1253ConversionTable[index];
- break;
- case kWindows1254:
- unicodeString += g_windows1254ConversionTable[index];
- break;
- case kWindows1255:
- unicodeString += g_windows1255ConversionTable[index];
- break;
- case kWindows1257:
- unicodeString += g_windows1257ConversionTable[index];
- break;
- default:
- break;
- }
- }
- return unicodeString;
-}
-
-String convertFromU32String(const U32String &string, CodePage page) {
- if (page == kUtf8) {
- return convertUtf32ToUtf8(string);
- }
-
- const uint32 *conversionTable = NULL;
- switch (page) {
- case kWindows1250:
- conversionTable = g_windows1250ConversionTable;
- break;
- case kWindows1251:
- conversionTable = g_windows1251ConversionTable;
- break;
- case kWindows1252:
- conversionTable = g_windows1252ConversionTable;
- break;
- case kWindows1253:
- conversionTable = g_windows1253ConversionTable;
- break;
- case kWindows1254:
- conversionTable = g_windows1254ConversionTable;
- break;
- case kWindows1255:
- conversionTable = g_windows1255ConversionTable;
- break;
- case kWindows1257:
- conversionTable = g_windows1257ConversionTable;
- break;
- default:
- break;
- }
-
- String charsetString;
- for (uint i = 0; i < string.size(); ++i) {
- if (string[i] <= 0x7F) {
- charsetString += string[i];
- continue;
- }
-
- if (!conversionTable) {
- continue;
- }
-
- for (uint j = 0; j < 128; ++j) {
- if (conversionTable[j] == string[i]) {
- charsetString += (char)(j + 0x80);
- break;
- }
- }
- }
- return charsetString;
-}
U32String operator+(const U32String &x, const U32String &y) {
U32String temp(x);
diff --git a/common/ustr.h b/common/ustr.h
index 3d76eda..affa167 100644
--- a/common/ustr.h
+++ b/common/ustr.h
@@ -24,6 +24,7 @@
#define COMMON_USTR_H
#include "common/scummsys.h"
+#include "common/str-enc.h"
namespace Common {
@@ -214,6 +215,9 @@ public:
return begin() + size();
}
+ /** Python-like method **/
+ String encode(CodePage page = kUtf8) const;
+
private:
void makeUnique();
void ensureCapacity(uint32 new_size, bool keep_old);
@@ -221,28 +225,12 @@ private:
void decRefCount(int *oldRefCount);
void initWithCStr(const value_type *str, uint32 len);
void initWithCStr(const char *str, uint32 len);
-};
-U32String convertUtf8ToUtf32(const String &str);
-String convertUtf32ToUtf8(const U32String &str);
-
-enum CodePage {
- kUtf8,
- kWindows1250,
- kWindows1251,
- kWindows1252,
- kWindows1253,
- kWindows1254,
- kWindows1255,
- kWindows1257
+ void encodeUTF8(String &dst) const;
+ void encodeOneByte(String &dst, CodePage page) const;
};
-
U32String operator+(const U32String &x, const U32String &y);
-
-U32String convertToU32String(const char *str, CodePage page = kUtf8);
-String convertFromU32String(const U32String &str, CodePage page = kUtf8);
-
} // End of namespace Common
#endif
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