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-rw-r--r--riscos/ucstables.c333
-rw-r--r--riscos/ucstables.h13
-rw-r--r--riscos/window.c150
3 files changed, 485 insertions, 11 deletions
diff --git a/riscos/ucstables.c b/riscos/ucstables.c
new file mode 100644
index 000000000..3dc38e066
--- /dev/null
+++ b/riscos/ucstables.c
@@ -0,0 +1,333 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ * http://www.opensource.org/licenses/gpl-license
+ * Copyright 2005 John M Bell <jmb202@ecs.soton.ac.uk>
+ */
+
+/** \file
+ * UCS conversion tables
+ */
+
+#include "oslib/territory.h"
+#include "netsurf/riscos/ucstables.h"
+
+/* Common values (ASCII) */
+#define common \
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, \
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, \
+ 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, \
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, \
+ 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
+ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, \
+ 96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, \
+ 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127 \
+
+/* 0x8c->0x9F, used by many of the encodings */
+#define common2 \
+ 0x2026, 0x2122, 0x2030, 0x2022, 0x2018, 0x2019, 0x2039, 0x203a, \
+ 0x201c, 0x201d, 0x201e, 0x2013, 0x2014, 0x2212, 0x0152, 0x0153, \
+ 0x2020, 0x2021, 0xfb01, 0xfb02
+
+static int latin1_table[256] =
+{
+ common,
+ 0x20ac, 0x0174, 0x0175, -1, -1, 0x0176, 0x0177, -1, -1, -1, -1, -1,
+ common2,
+ 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+ 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+ 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
+ 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+ 224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
+ 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255
+};
+
+static int latin2_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7,
+ 0x00A8, 0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B,
+ 0x00B0, 0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7,
+ 0x00B8, 0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 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 int latin3_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x0126, 0x02D8, 0x00A3, 0x00A4, -1, 0x0124, 0x00A7,
+ 0x00A8, 0x0130, 0x015E, 0x011E, 0x0134, 0x00AD, -1, 0x017B,
+ 0x00B0, 0x0127, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x0125, 0x00B7,
+ 0x00B8, 0x0131, 0x015F, 0x011F, 0x0135, 0x00BD, -1, 0x017C,
+ 0x00C0, 0x00C1, 0x00C2, -1, 0x00C4, 0x010A, 0x0108, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ -1, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x0120, 0x00D6, 0x00D7,
+ 0x011C, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x016C, 0x015C, 0x00DF,
+ 0x00E0, 0x00E1, 0x00E2, -1, 0x00E4, 0x010B, 0x0109, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ -1, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7,
+ 0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9
+};
+
+static int latin4_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x0104, 0x0138, 0x0156, 0x00A4, 0x0128, 0x013B, 0x00A7,
+ 0x00A8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00AD, 0x017D, 0x00AF,
+ 0x00B0, 0x0105, 0x02DB, 0x0157, 0x00B4, 0x0129, 0x013C, 0x02C7,
+ 0x00B8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014A, 0x017E, 0x014B,
+ 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E,
+ 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x012A,
+ 0x0110, 0x0145, 0x014C, 0x0136, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+ 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x0168, 0x016A, 0x00DF,
+ 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F,
+ 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B,
+ 0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+ 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9
+};
+
+static int latin5_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 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 int latin6_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x0104, 0x0112, 0x0122, 0x012A, 0x0128, 0x0136, 0x00A7,
+ 0x013B, 0x0110, 0x0160, 0x0166, 0x017D, 0x00AD, 0x016A, 0x014A,
+ 0x00B0, 0x0105, 0x0113, 0x0123, 0x012B, 0x0129, 0x0137, 0x00B7,
+ 0x013C, 0x0111, 0x0161, 0x0167, 0x017E, 0x2015, 0x016B, 0x014B,
+ 0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E,
+ 0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x00CF,
+ 0x00D0, 0x0145, 0x014C, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0168,
+ 0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
+ 0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F,
+ 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF,
+ 0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169,
+ 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138
+};
+
+static int latin7_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0x2026, 0x2122, 0x2030, 0x2022, 0x2018, -1, 0x2039, 0x203a,
+ -1, -1, -1, 0x2013, 0x2014, 0x2212, 0x0152, 0x0153,
+ 0x2020, 0x2021, 0xfb01, 0xfb02,
+ 0x00A0, 0x201D, 0x00A2, 0x00A3, 0x00A4, 0x201E, 0x00A6, 0x00A7,
+ 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x201C, 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, 0x2019
+};
+
+static int latin8_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x1E02, 0x1E03, 0x00A3, 0x010A, 0x010B, 0x1E0A, 0x00A7,
+ 0x1E80, 0x00A9, 0x1E82, 0x1E0B, 0x1EF2, 0x00AD, 0x00AE, 0x0178,
+ 0x1E1E, 0x1E1F, 0x0120, 0x0121, 0x1E40, 0x1E41, 0x00B6, 0x1E56,
+ 0x1E81, 0x1E57, 0x1E83, 0x1E60, 0x1EF3, 0x1E84, 0x1E85, 0x1E61,
+ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ 0x0174, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x1E6A,
+ 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x0176, 0x00DF,
+ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ 0x0175, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x1E6B,
+ 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x0177, 0x00FF
+};
+
+static int latin9_table[256] =
+{
+ common,
+ -1, 0x0174, 0x0175, -1, -1, 0x0176, 0x0177, -1, -1, -1, -1, -1,
+ 0x2026, 0x2122, 0x2030, 0x2022, 0x2018, 0x2019, 0x2039, 0x203a,
+ 0x201c, 0x201d, 0x201e, 0x2013, 0x2014, 0x2212, -1, -1,
+ 0x2020, 0x2021, 0xfb01, 0xfb02,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AC, 0x00A5, 0x0160, 0x00A7,
+ 0x0161, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x017D, 0x00B5, 0x00B6, 0x00B7,
+ 0x017E, 0x00B9, 0x00BA, 0x00BB, 0x0152, 0x0153, 0x0178, 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 int welsh_table[256] =
+{
+ common,
+ 0x20ac, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ common2,
+ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x1E80, 0x00A9, 0x1E82, 0x00AB, 0x1EF2, 0x00AD, 0x00AE, 0x0178,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x1E81, 0x00B9, 0x1E83, 0x00BB, 0x1EF3, 0x1E84, 0x1E85, 0x00BF,
+ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ 0x0174, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+ 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x0176, 0x00DF,
+ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ 0x0175, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+ 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x0177, 0x00FF
+};
+
+static int greek_table[256] =
+{
+ common,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0x00A0, 0x2018, 0x2019, 0x00A3, 0x20AC, 0x20AF, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x037A, 0x00AB, 0x00AC, 0x00AD, 0x037E, 0x2015,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x0385, 0x0386, 0x0387,
+ 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, -1, 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, -1
+};
+
+static int cyrillic_table[256] =
+{
+ common,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0x00A0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407,
+ 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00AD, 0x040E, 0x040F,
+ 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,
+ 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457,
+ 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F
+};
+
+static int hebrew_table[256] =
+{
+ common,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0x00A0, -1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x203E,
+ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, 0x2017,
+ 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, -1, -1, 0x200E, 0x200F, -1
+};
+
+/**
+ * Retrieve UCS table (above), given alphabet number
+ *
+ * \param alphabet The RISC OS alphabet number
+ * \return pointer to table, or NULL if not found
+ */
+int *ucstable_from_alphabet(int alphabet)
+{
+ int *ucstable = NULL;
+
+ switch (alphabet) {
+ case territory_ALPHABET_LATIN1:
+ ucstable = latin1_table;
+ break;
+ case territory_ALPHABET_LATIN2:
+ ucstable = latin2_table;
+ break;
+ case territory_ALPHABET_LATIN3:
+ ucstable = latin3_table;
+ break;
+ case territory_ALPHABET_LATIN4:
+ ucstable = latin4_table;
+ break;
+ case territory_ALPHABET_LATIN5:
+ ucstable = latin5_table;
+ break;
+ case territory_ALPHABET_LATIN6:
+ ucstable = latin6_table;
+ break;
+ case 114: /* Latin7 */
+ ucstable = latin7_table;
+ break;
+ case 115: /* Latin8 */
+ ucstable = latin8_table;
+ break;
+ case territory_ALPHABET_LATIN9:
+ ucstable = latin9_table;
+ break;
+ case territory_ALPHABET_WELSH:
+ ucstable = welsh_table;
+ break;
+ case territory_ALPHABET_GREEK:
+ ucstable = greek_table;
+ break;
+ case territory_ALPHABET_CYRILLIC:
+ ucstable = cyrillic_table;
+ break;
+ case territory_ALPHABET_HEBREW:
+ ucstable = hebrew_table;
+ break;
+ default:
+ ucstable = NULL;
+ break;
+ }
+
+ return ucstable;
+}
diff --git a/riscos/ucstables.h b/riscos/ucstables.h
new file mode 100644
index 000000000..e6cef41da
--- /dev/null
+++ b/riscos/ucstables.h
@@ -0,0 +1,13 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ * http://www.opensource.org/licenses/gpl-license
+ * Copyright 2005 John M Bell <jmb202@ecs.soton.ac.uk>
+ */
+
+/** \file
+ * UCS conversion tables (interface)
+ * This is only used if nothing claims Service_International,8
+ */
+
+int *ucstable_from_alphabet(int alphabet);
diff --git a/riscos/window.c b/riscos/window.c
index fcd0c3206..33b5993a1 100644
--- a/riscos/window.c
+++ b/riscos/window.c
@@ -21,6 +21,7 @@
#include "oslib/colourtrans.h"
#include "oslib/osbyte.h"
#include "oslib/osspriteop.h"
+#include "oslib/serviceinternational.h"
#include "oslib/wimp.h"
#include "oslib/wimpspriteop.h"
#include "netsurf/utils/config.h"
@@ -38,9 +39,11 @@
#include "netsurf/riscos/theme.h"
#include "netsurf/riscos/thumbnail.h"
#include "netsurf/riscos/treeview.h"
+#include "netsurf/riscos/ucstables.h"
#include "netsurf/riscos/url_complete.h"
#include "netsurf/riscos/wimp.h"
#include "netsurf/utils/log.h"
+#include "netsurf/utils/talloc.h"
#include "netsurf/utils/url.h"
#include "netsurf/utils/utils.h"
#include "netsurf/utils/messages.h"
@@ -341,7 +344,7 @@ void gui_window_set_title(struct gui_window *g, const char *title)
assert(g);
assert(title);
-
+
if (g->option.scale != 1.0) {
scale_disp = g->option.scale * 100;
if ((float)scale_disp != g->option.scale * 100)
@@ -473,7 +476,7 @@ void ro_gui_window_redraw(struct gui_window *g, wimp_draw *redraw)
clear_background = true;
scale = g->option.scale;
break;
-
+
#ifdef WITH_SPRITE
case CONTENT_SPRITE:
@@ -1084,7 +1087,7 @@ void ro_gui_window_open(struct gui_window *g, wimp_open *open)
/* first resize stops any flickering by making the URL window on top */
ro_gui_url_complete_resize(g, open);
-
+
error = xwimp_open_window(open);
if (error) {
LOG(("xwimp_open_window: 0x%x: %s",
@@ -1253,12 +1256,12 @@ void ro_gui_toolbar_click(struct gui_window *g, wimp_pointer *pointer)
pointer->pos.y, g->window);
return;
}
-
+
/* Handle toolbar edits
*/
if ((g->toolbar->editor) && (pointer->i < ICON_TOOLBAR_URL)) {
ro_gui_theme_toolbar_editor_click(g->toolbar, pointer);
- return;
+ return;
}
/* Handle the buttons appropriately
@@ -1535,13 +1538,15 @@ bool ro_gui_window_keypress(struct gui_window *g, int key, bool toolbar)
{
struct content *content = g->bw->current_content;
wimp_window_state state;
- int y;
+ int y, t_alphabet;
char *url;
char *toolbar_url;
os_error *error;
wimp_pointer pointer;
url_func_result res;
float old_scale;
+ static int *ucstable = NULL;
+ static int alphabet = 0;
error = xwimp_get_pointer_info(&pointer);
if (error) {
@@ -1551,24 +1556,147 @@ bool ro_gui_window_keypress(struct gui_window *g, int key, bool toolbar)
return false;
}
+ /* In order to make sensible use of the 0x80->0xFF ranges specified
+ * in the RISC OS 8bit alphabets, we must do the following:
+ *
+ * + Read the currently selected alphabet
+ * + Acquire a pointer to the UCS conversion table for this alphabet:
+ * + Try using ServiceInternational 8 to get the table
+ * + If that fails, use our internal table (see ucstables.c)
+ * + If the alphabet is not UTF8 and the conversion table exists:
+ * + Lookup UCS code in the conversion table
+ * + If code is -1 (i.e. undefined):
+ * + Use codepoint 0xFFFD instead
+ * + If the alphabet is UTF8, we must buffer input, thus:
+ * + If the keycode is < 0x80:
+ * + Handle it directly
+ * + If the keycode is a UTF8 sequence start:
+ * + Initialise the buffer appropriately
+ * + Otherwise:
+ * + OR in relevant bits from keycode to buffer
+ * + If we've received an entire UTF8 character:
+ * + Handle UCS code
+ * + Otherwise:
+ * + Simply handle the keycode directly, as there's no easy way
+ * of performing the mapping from keycode -> UCS4 codepoint.
+ */
+ error = xosbyte1(osbyte_ALPHABET_NUMBER, 127, 0, &t_alphabet);
+ if (error) {
+ LOG(("failed reading alphabet: 0x%x: %s",
+ error->errnum, error->errmess));
+ /* prevent any corruption of ucstable */
+ t_alphabet = alphabet;
+ }
+
+ if (t_alphabet != alphabet) {
+ osbool unclaimed;
+ /* Alphabet has changed, so read UCS table location */
+ alphabet = t_alphabet;
+ error = xserviceinternational_get_ucs_conversion_table(
+ alphabet, &unclaimed,
+ (void**)&ucstable);
+ if (error) {
+ LOG(("failed reading UCS conversion table: 0x%x: %s",
+ error->errnum, error->errmess));
+ /* try using our own table instead */
+ ucstable = ucstable_from_alphabet(alphabet);
+ }
+ if (unclaimed)
+ /* Service wasn't claimed so use our own ucstable */
+ ucstable = ucstable_from_alphabet(alphabet);
+ }
+
/* First send the key to the browser window, eg. form fields. */
if (!toolbar) {
wchar_t c = (wchar_t)key;
+ static wchar_t wc = 0; /* buffer for UTF8 alphabet */
+ static int shift = 0;
/* Munge cursor keys into unused control chars */
/* We can't map onto 1->26 (reserved for ctrl+<qwerty>
That leaves 27->31 and 128->159 */
if (c == 394) c = 9; /* Tab */
else if (c == 410) c = 11; /* Shift+Tab */
- else if (c == 428) c = 128; /* Ctrl+Left */
- else if (c == 429) c = 129; /* Ctrl+Right*/
+ else if (c == 428) c = 128; /* Ctrl+Left */
+ else if (c == 429) c = 129; /* Ctrl+Right*/
else if (c == 396) c = 29; /* Left */
else if (c == 397) c = 28; /* Right */
else if (c == 398) c = 31; /* Down */
else if (c == 399) c = 30; /* Up */
- if (c < 256)
+ if (c < 256) {
+ if (alphabet != 111 /* UTF8 */ && ucstable != NULL)
+ /* read UCS4 value out of table */
+ c = ucstable[c] == -1 ? 0xFFFD : ucstable[c];
+ else if (alphabet == 111 /* UTF8 */) {
+ if ((c & 0x80) == 0x00 ||
+ (c & 0xC0) == 0xC0) {
+ /* UTF8 start sequence */
+ if ((c & 0xE0) == 0xC0) {
+ wc = ((c & 0x1F) << 6);
+ shift = 1;
+ return true;
+ }
+ else if ((c & 0xF0) == 0xE0) {
+ wc = ((c & 0x0F) << 12);
+ shift = 2;
+ return true;
+ }
+ else if ((c & 0xF8) == 0xF0) {
+ wc = ((c & 0x07) << 18);
+ shift = 3;
+ return true;
+ }
+ /* These next two have been removed
+ * from RFC3629, but there's no
+ * guarantee that RISC OS won't
+ * generate a UCS4 value outside the
+ * UTF16 plane, so we handle them
+ * anyway. */
+ else if ((c & 0xFC) == 0xF8) {
+ wc = ((c & 0x03) << 24);
+ shift = 4;
+ }
+ else if ((c & 0xFE) == 0xFC) {
+ wc = ((c & 0x01) << 30);
+ shift = 5;
+ }
+ else if (c >= 0x80) {
+ /* If this ever happens,
+ * RISC OS' UTF8 keyboard
+ * drivers are broken */
+ LOG(("unexpected UTF8 start"
+ " byte %x (ignoring)",
+ c));
+ return true;
+ }
+ /* Anything else is ASCII, so just
+ * handle it directly. */
+ }
+ else {
+ if ((c & 0xC0) != 0x80) {
+ /* If this ever happens,
+ * RISC OS' UTF8 keyboard
+ * drivers are broken */
+ LOG(("unexpected keycode: "
+ "%x (ignoring)", c));
+ return true;
+ }
+
+ /* Continuation of UTF8 character */
+ wc |= ((c & 0x3F) << (6 * --shift));
+ if (shift > 0)
+ /* partial character */
+ return true;
+ else
+ /* got entire character, so
+ * fetch from buffer and
+ * handle it */
+ c = wc;
+ }
+ }
if (browser_window_key_press(g->bw, c))
return true;
+ }
}
switch (key) {
@@ -1706,13 +1834,13 @@ bool ro_gui_window_keypress(struct gui_window *g, int key, bool toolbar)
if (scale_snap_to[i] < old_scale) {
g->option.scale = scale_snap_to[i];
break;
- }
+ }
} else {
for (unsigned int i = 0; i < SCALE_SNAP_TO_SIZE; i++)
if (scale_snap_to[i] > old_scale) {
g->option.scale = scale_snap_to[i];
break;
- }
+ }
}
if (g->option.scale < scale_snap_to[0])
g->option.scale = scale_snap_to[0];
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 14:12:01 +0000