1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 14 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 15 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 16 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 17 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 20 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 21 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 23 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include "config.h" 28 #include "VerticalTextMap.h" 29 30 #include <wtf/Forward.h> 31 #include <wtf/MessageQueue.h> 32 #include <wtf/PassRefPtr.h> 33 #include <wtf/RefPtr.h> 34 35 static const UChar vTextCnvTable[][2] = { 36 // TODO: uncomment mappings once we add glyphs for vertical forms. 37 // {0x0021, 0xfe15}, // exclamation mark 38 {0x0028, 0xfe35}, // left paren 39 {0x0029, 0xfe36}, // right paren 40 // {0x002c, 0xfe10}, // comma 41 {0x003a, 0xfe30}, // colon 42 {0x003b, 0x007c}, // hyphen 43 // {0x003f, 0xfe16}, // question mark 44 // {0x005b, 0xfe14}, // semicolon 45 {0x005d, 0xfe47}, // left square bracket 46 {0x005f, 0xfe48}, // right square bracket 47 {0x007b, 0xfe37}, // left curly bracket 48 {0x007d, 0xfe38}, // right curly bracket 49 {0x007e, 0x007c}, // tilde to vertical line 50 {0x2013, 0xfe32}, // en dash 51 {0x2014, 0xfe31}, // em dash 52 {0x2015, 0xfe31}, // horizontal bar 53 {0x2025, 0xfe30}, // two dot leader 54 // TODO: change the mapping 0x2026 -> 0xFE19 once Android has the glyph for 0xFE19. 55 {0x2026, 0xfe30}, // three dot leader 56 // {0x3001, 0xfe11}, // Ideographic comma 57 // {0x3002, 0xfe12}, // Ideographic full stop 58 {0x3008, 0xfe3f}, // left angle bracket 59 {0x3009, 0xfe40}, // right angle bracket 60 {0x300a, 0xfe3d}, // left double angle bracket 61 {0x300b, 0xfe3e}, // right double angle bracket 62 {0x300c, 0xfe41}, // left corner bracket 63 {0x300d, 0xfe42}, // right corner bracket 64 {0x300e, 0xfe43}, // left white corner bracket 65 {0x300f, 0xfe44}, // right white corner bracket 66 {0x3010, 0xfe3b}, // left black lenticular bracket 67 {0x3011, 0xfe3c}, // right black lenticular bracket 68 {0x3014, 0xfe39}, // left black lenticular bracket 69 {0x3015, 0xfe3a}, // right tortise shell bracket 70 // {0x3016, 0xfe17}, // left white lenticular bracket 71 // {0x3017, 0xfe18}, // right white lenticular bracket 72 // {0x3019, 0xfe19}, // horizontal ellipses 73 {0x30fc, 0x3021}, // prolonged sound 74 {0xfe4f, 0xfe34}, // wavy low line 75 {0xff08, 0xfe35}, // full width left paren 76 {0xff09, 0xfe36}, // full width right paren 77 {0xff3b, 0xfe47}, // full width left square bracket 78 {0xff3d, 0xfe48}, // full width right square bracket 79 {0xff5b, 0xfe37}, // full width left curly bracket 80 {0xff5d, 0xfe38}, // full width right curly bracket 81 // {0xff64, 0xfe11}, // halfwidth ideo comma 82 // {0xff61, 0xfe12}, // halfwidth ideo full stop 83 }; 84 85 namespace WebCore { 86 87 static WTF::Mutex verticalTextHashMapMutex; 88 static HashMap<UChar, UChar>* verticalTextHashMap = 0; 89 90 UChar VerticalTextMap::getVerticalForm(UChar c) { 91 { 92 MutexLocker lock(verticalTextHashMapMutex); 93 if (!verticalTextHashMap) { 94 // Lazy initialization. 95 verticalTextHashMap = new HashMap<UChar, UChar>; 96 for (size_t i = 0; i < WTF_ARRAY_LENGTH(vTextCnvTable); ++i) 97 verticalTextHashMap->set(vTextCnvTable[i][0], vTextCnvTable[i][1]); 98 } 99 } 100 return verticalTextHashMap->get(c); 101 } 102 103 } 104
