Index: skia/xml/SkParseColor.cpp |
=================================================================== |
--- skia/xml/SkParseColor.cpp (revision 16859) |
+++ skia/xml/SkParseColor.cpp (working copy) |
@@ -1,546 +0,0 @@ |
-/* libs/graphics/xml/SkParseColor.cpp |
-** |
-** Copyright 2006, The Android Open Source Project |
-** |
-** Licensed under the Apache License, Version 2.0 (the "License"); |
-** you may not use this file except in compliance with the License. |
-** You may obtain a copy of the License at |
-** |
-** http://www.apache.org/licenses/LICENSE-2.0 |
-** |
-** Unless required by applicable law or agreed to in writing, software |
-** distributed under the License is distributed on an "AS IS" BASIS, |
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-** See the License for the specific language governing permissions and |
-** limitations under the License. |
-*/ |
- |
-#include "SkParse.h" |
- |
-#ifdef SK_DEBUG |
-#include "SkString.h" |
- |
- // compress names 6 chars per long (packed 5 bits/char ) |
- // note: little advantage to splitting chars across longs, since 3 longs at 2 unused bits each |
- // allow for one additional split char (vs. the 18 unsplit chars in the three longs) |
- // use extra two bits to represent: |
- // 00 : final 6 (or fewer) chars (if 'a' is 0x01, zero could have special meaning) |
- // 01 : not final 6 chars |
- // 10 : color |
- // 11 : unused, except as debugging sentinal? (could be -1 for easier test) |
- // !!! the bit to end the word (last) is at the low bit for binary search |
- // lookup first character in offset for quick start |
- // offset is 27-entry table of bytes(?) that trims linear search to at most 21 entries ('d') |
- // shift match into long; set bit 30 if it all doesn't fit |
- // while longs don't match, march forward |
- // if they do match, and bit 30 is set, advance match, clearing bit 30 if |
- // final chars, and advance to next test |
- // if they do match, and bit 30 is clear, get next long (color) and return it |
- // stop at lookup of first char + 1 |
-static const struct SkNameRGB { |
- const char* name; |
- int rgb; |
-} colorNames[] = { |
- { "aliceblue", 0xF0F8FF }, |
- { "antiquewhite", 0xFAEBD7 }, |
- { "aqua", 0x00FFFF }, |
- { "aquamarine", 0x7FFFD4 }, |
- { "azure", 0xF0FFFF }, |
- { "beige", 0xF5F5DC }, |
- { "bisque", 0xFFE4C4 }, |
- { "black", 0x000000 }, |
- { "blanchedalmond", 0xFFEBCD }, |
- { "blue", 0x0000FF }, |
- { "blueviolet", 0x8A2BE2 }, |
- { "brown", 0xA52A2A }, |
- { "burlywood", 0xDEB887 }, |
- { "cadetblue", 0x5F9EA0 }, |
- { "chartreuse", 0x7FFF00 }, |
- { "chocolate", 0xD2691E }, |
- { "coral", 0xFF7F50 }, |
- { "cornflowerblue", 0x6495ED }, |
- { "cornsilk", 0xFFF8DC }, |
- { "crimson", 0xDC143C }, |
- { "cyan", 0x00FFFF }, |
- { "darkblue", 0x00008B }, |
- { "darkcyan", 0x008B8B }, |
- { "darkgoldenrod", 0xB8860B }, |
- { "darkgray", 0xA9A9A9 }, |
- { "darkgreen", 0x006400 }, |
- { "darkkhaki", 0xBDB76B }, |
- { "darkmagenta", 0x8B008B }, |
- { "darkolivegreen", 0x556B2F }, |
- { "darkorange", 0xFF8C00 }, |
- { "darkorchid", 0x9932CC }, |
- { "darkred", 0x8B0000 }, |
- { "darksalmon", 0xE9967A }, |
- { "darkseagreen", 0x8FBC8F }, |
- { "darkslateblue", 0x483D8B }, |
- { "darkslategray", 0x2F4F4F }, |
- { "darkturquoise", 0x00CED1 }, |
- { "darkviolet", 0x9400D3 }, |
- { "deeppink", 0xFF1493 }, |
- { "deepskyblue", 0x00BFFF }, |
- { "dimgray", 0x696969 }, |
- { "dodgerblue", 0x1E90FF }, |
- { "firebrick", 0xB22222 }, |
- { "floralwhite", 0xFFFAF0 }, |
- { "forestgreen", 0x228B22 }, |
- { "fuchsia", 0xFF00FF }, |
- { "gainsboro", 0xDCDCDC }, |
- { "ghostwhite", 0xF8F8FF }, |
- { "gold", 0xFFD700 }, |
- { "goldenrod", 0xDAA520 }, |
- { "gray", 0x808080 }, |
- { "green", 0x008000 }, |
- { "greenyellow", 0xADFF2F }, |
- { "honeydew", 0xF0FFF0 }, |
- { "hotpink", 0xFF69B4 }, |
- { "indianred", 0xCD5C5C }, |
- { "indigo", 0x4B0082 }, |
- { "ivory", 0xFFFFF0 }, |
- { "khaki", 0xF0E68C }, |
- { "lavender", 0xE6E6FA }, |
- { "lavenderblush", 0xFFF0F5 }, |
- { "lawngreen", 0x7CFC00 }, |
- { "lemonchiffon", 0xFFFACD }, |
- { "lightblue", 0xADD8E6 }, |
- { "lightcoral", 0xF08080 }, |
- { "lightcyan", 0xE0FFFF }, |
- { "lightgoldenrodyellow", 0xFAFAD2 }, |
- { "lightgreen", 0x90EE90 }, |
- { "lightgrey", 0xD3D3D3 }, |
- { "lightpink", 0xFFB6C1 }, |
- { "lightsalmon", 0xFFA07A }, |
- { "lightseagreen", 0x20B2AA }, |
- { "lightskyblue", 0x87CEFA }, |
- { "lightslategray", 0x778899 }, |
- { "lightsteelblue", 0xB0C4DE }, |
- { "lightyellow", 0xFFFFE0 }, |
- { "lime", 0x00FF00 }, |
- { "limegreen", 0x32CD32 }, |
- { "linen", 0xFAF0E6 }, |
- { "magenta", 0xFF00FF }, |
- { "maroon", 0x800000 }, |
- { "mediumaquamarine", 0x66CDAA }, |
- { "mediumblue", 0x0000CD }, |
- { "mediumorchid", 0xBA55D3 }, |
- { "mediumpurple", 0x9370DB }, |
- { "mediumseagreen", 0x3CB371 }, |
- { "mediumslateblue", 0x7B68EE }, |
- { "mediumspringgreen", 0x00FA9A }, |
- { "mediumturquoise", 0x48D1CC }, |
- { "mediumvioletred", 0xC71585 }, |
- { "midnightblue", 0x191970 }, |
- { "mintcream", 0xF5FFFA }, |
- { "mistyrose", 0xFFE4E1 }, |
- { "moccasin", 0xFFE4B5 }, |
- { "navajowhite", 0xFFDEAD }, |
- { "navy", 0x000080 }, |
- { "oldlace", 0xFDF5E6 }, |
- { "olive", 0x808000 }, |
- { "olivedrab", 0x6B8E23 }, |
- { "orange", 0xFFA500 }, |
- { "orangered", 0xFF4500 }, |
- { "orchid", 0xDA70D6 }, |
- { "palegoldenrod", 0xEEE8AA }, |
- { "palegreen", 0x98FB98 }, |
- { "paleturquoise", 0xAFEEEE }, |
- { "palevioletred", 0xDB7093 }, |
- { "papayawhip", 0xFFEFD5 }, |
- { "peachpuff", 0xFFDAB9 }, |
- { "peru", 0xCD853F }, |
- { "pink", 0xFFC0CB }, |
- { "plum", 0xDDA0DD }, |
- { "powderblue", 0xB0E0E6 }, |
- { "purple", 0x800080 }, |
- { "red", 0xFF0000 }, |
- { "rosybrown", 0xBC8F8F }, |
- { "royalblue", 0x4169E1 }, |
- { "saddlebrown", 0x8B4513 }, |
- { "salmon", 0xFA8072 }, |
- { "sandybrown", 0xF4A460 }, |
- { "seagreen", 0x2E8B57 }, |
- { "seashell", 0xFFF5EE }, |
- { "sienna", 0xA0522D }, |
- { "silver", 0xC0C0C0 }, |
- { "skyblue", 0x87CEEB }, |
- { "slateblue", 0x6A5ACD }, |
- { "slategray", 0x708090 }, |
- { "snow", 0xFFFAFA }, |
- { "springgreen", 0x00FF7F }, |
- { "steelblue", 0x4682B4 }, |
- { "tan", 0xD2B48C }, |
- { "teal", 0x008080 }, |
- { "thistle", 0xD8BFD8 }, |
- { "tomato", 0xFF6347 }, |
- { "turquoise", 0x40E0D0 }, |
- { "violet", 0xEE82EE }, |
- { "wheat", 0xF5DEB3 }, |
- { "white", 0xFFFFFF }, |
- { "whitesmoke", 0xF5F5F5 }, |
- { "yellow", 0xFFFF00 }, |
- { "yellowgreen", 0x9ACD32 } |
-}; |
- |
-int colorNamesSize = sizeof(colorNames) / sizeof(colorNames[0]); |
- |
-static void CreateTable() { |
- SkString comment; |
- size_t originalSize = 0; |
- int replacement = 0; |
- for (int index = 0; index < colorNamesSize; index++) { |
- SkNameRGB nameRGB = colorNames[index]; |
- const char* name = nameRGB.name; |
- size_t len = strlen(name); |
- originalSize += len + 9; |
- bool first = true; |
- bool last = false; |
- do { |
- int compressed = 0; |
- const char* start = name; |
- for (int chIndex = 0; chIndex < 6; chIndex++) { |
- compressed <<= 5; |
- compressed |= *name ? *name++ - 'a' + 1 : 0 ; |
- } |
- replacement += sizeof(int); |
- compressed <<= 1; |
- compressed |= 1; |
- if (first) { |
- compressed |= 0x80000000; |
- first = false; |
- } |
- if (len <= 6) { // last |
- compressed &= ~1; |
- last = true; |
- } |
- len -= 6; |
- SkDebugf("0x%08x, ", compressed); |
- comment.append(start, name - start); |
- } while (last == false); |
- replacement += sizeof(int); |
- SkDebugf("0x%08x, ", nameRGB.rgb); |
- SkDebugf("// %s\n", comment.c_str()); |
- comment.reset(); |
- } |
- SkDebugf("// original = %d : replacement = %d\n", originalSize, replacement); |
- SkASSERT(0); // always stop after creating table |
-} |
- |
-#endif |
- |
-static const unsigned int gColorNames[] = { |
-0x85891945, 0x32a50000, 0x00f0f8ff, // aliceblue |
-0x85d44c6b, 0x16e84d0a, 0x00faebd7, // antiquewhite |
-0x86350800, 0x0000ffff, // aqua |
-0x86350b43, 0x492e2800, 0x007fffd4, // aquamarine |
-0x87559140, 0x00f0ffff, // azure |
-0x88a93940, 0x00f5f5dc, // beige |
-0x89338d4a, 0x00ffe4c4, // bisque |
-0x89811ac0, 0x00000000, // black |
-0x898170d1, 0x1481635f, 0x38800000, 0x00ffebcd, // blanchedalmond |
-0x89952800, 0x000000ff, // blue |
-0x89952d93, 0x3d85a000, 0x008a2be2, // blueviolet |
-0x8a4fbb80, 0x00a52a2a, // brown |
-0x8ab2666f, 0x3de40000, 0x00deb887, // burlywood |
-0x8c242d05, 0x32a50000, 0x005f9ea0, // cadetblue |
-0x8d019525, 0x16b32800, 0x007fff00, // chartreuse |
-0x8d0f1bd9, 0x06850000, 0x00d2691e, // chocolate |
-0x8df20b00, 0x00ff7f50, // coral |
-0x8df27199, 0x3ee59099, 0x54a00000, 0x006495ed, // cornflowerblue |
-0x8df274d3, 0x31600000, 0x00fff8dc, // cornsilk |
-0x8e496cdf, 0x38000000, 0x00dc143c, // crimson |
-0x8f217000, 0x0000ffff, // cyan |
-0x90325899, 0x54a00000, 0x0000008b, // darkblue |
-0x903258f3, 0x05c00000, 0x00008b8b, // darkcyan |
-0x903259df, 0x3085749f, 0x10000000, 0x00b8860b, // darkgoldenrod |
-0x903259e5, 0x07200000, 0x00a9a9a9, // darkgray |
-0x903259e5, 0x14ae0000, 0x00006400, // darkgreen |
-0x90325ad1, 0x05690000, 0x00bdb76b, // darkkhaki |
-0x90325b43, 0x1caea040, 0x008b008b, // darkmagenta |
-0x90325bd9, 0x26c53c8b, 0x15c00000, 0x00556b2f, // darkolivegreen |
-0x90325be5, 0x05c72800, 0x00ff8c00, // darkorange |
-0x90325be5, 0x0d092000, 0x009932cc, // darkorchid |
-0x90325c8b, 0x10000000, 0x008b0000, // darkred |
-0x90325cc3, 0x31af7000, 0x00e9967a, // darksalmon |
-0x90325ccb, 0x04f2295c, 0x008fbc8f, // darkseagreen |
-0x90325cd9, 0x0685132b, 0x14000000, 0x00483d8b, // darkslateblue |
-0x90325cd9, 0x06853c83, 0x64000000, 0x002f4f4f, // darkslategray |
-0x90325d2b, 0x4a357a67, 0x14000000, 0x0000ced1, // darkturquoise |
-0x90325d93, 0x3d85a000, 0x009400d3, // darkviolet |
-0x90a58413, 0x39600000, 0x00ff1493, // deeppink |
-0x90a584d7, 0x644ca940, 0x0000bfff, // deepskyblue |
-0x912d3c83, 0x64000000, 0x00696969, // dimgray |
-0x91e43965, 0x09952800, 0x001e90ff, // dodgerblue |
-0x993228a5, 0x246b0000, 0x00b22222, // firebrick |
-0x998f9059, 0x5d09a140, 0x00fffaf0, // floralwhite |
-0x99f22ce9, 0x1e452b80, 0x00228b22, // forestgreen |
-0x9aa344d3, 0x04000000, 0x00ff00ff, // fuchsia |
-0x9c2974c5, 0x3e4f0000, 0x00dcdcdc, // gainsboro |
-0x9d0f9d2f, 0x21342800, 0x00f8f8ff, // ghostwhite |
-0x9dec2000, 0x00ffd700, // gold |
-0x9dec215d, 0x49e40000, 0x00daa520, // goldenrod |
-0x9e41c800, 0x00808080, // gray |
-0x9e452b80, 0x00008000, // green |
-0x9e452bb3, 0x158c7dc0, 0x00adff2f, // greenyellow |
-0xa1ee2e49, 0x16e00000, 0x00f0fff0, // honeydew |
-0xa1f4825d, 0x2c000000, 0x00ff69b4, // hotpink |
-0xa5c4485d, 0x48a40000, 0x00cd5c5c, // indianred |
-0xa5c449de, 0x004b0082, // indigo |
-0xa6cf9640, 0x00fffff0, // ivory |
-0xad015a40, 0x00f0e68c, // khaki |
-0xb0362b89, 0x16400000, 0x00e6e6fa, // lavender |
-0xb0362b89, 0x16426567, 0x20000000, 0x00fff0f5, // lavenderblush |
-0xb03771e5, 0x14ae0000, 0x007cfc00, // lawngreen |
-0xb0ad7b87, 0x212633dc, 0x00fffacd, // lemonchiffon |
-0xb1274505, 0x32a50000, 0x00add8e6, // lightblue |
-0xb1274507, 0x3e416000, 0x00f08080, // lightcoral |
-0xb1274507, 0x642e0000, 0x00e0ffff, // lightcyan |
-0xb127450f, 0x3d842ba5, 0x3c992b19, 0x3ee00000, 0x00fafad2, // lightgoldenrodyellow |
-0xb127450f, 0x48a57000, 0x0090ee90, // lightgreen |
-0xb127450f, 0x48b90000, 0x00d3d3d3, // lightgrey |
-0xb1274521, 0x25cb0000, 0x00ffb6c1, // lightpink |
-0xb1274527, 0x058d7b80, 0x00ffa07a, // lightsalmon |
-0xb1274527, 0x1427914b, 0x38000000, 0x0020b2aa, // lightseagreen |
-0xb1274527, 0x2f22654a, 0x0087cefa, // lightskyblue |
-0xb1274527, 0x303429e5, 0x07200000, 0x00778899, // lightslategray |
-0xb1274527, 0x50a56099, 0x54a00000, 0x00b0c4de, // lightsteelblue |
-0xb1274533, 0x158c7dc0, 0x00ffffe0, // lightyellow |
-0xb12d2800, 0x0000ff00, // lime |
-0xb12d29e5, 0x14ae0000, 0x0032cd32, // limegreen |
-0xb12e2b80, 0x00faf0e6, // linen |
-0xb4272ba9, 0x04000000, 0x00ff00ff, // magenta |
-0xb4327bdc, 0x00800000, // maroon |
-0xb4a44d5b, 0x06350b43, 0x492e2800, 0x0066cdaa, // mediumaquamarine |
-0xb4a44d5b, 0x09952800, 0x000000cd, // mediumblue |
-0xb4a44d5b, 0x3e434248, 0x00ba55d3, // mediumorchid |
-0xb4a44d5b, 0x42b2830a, 0x009370db, // mediumpurple |
-0xb4a44d5b, 0x4ca13c8b, 0x15c00000, 0x003cb371, // mediumseagreen |
-0xb4a44d5b, 0x4d81a145, 0x32a50000, 0x007b68ee, // mediumslateblue |
-0xb4a44d5b, 0x4e124b8f, 0x1e452b80, 0x0000fa9a, // mediumspringgreen |
-0xb4a44d5b, 0x52b28d5f, 0x26650000, 0x0048d1cc, // mediumturquoise |
-0xb4a44d5b, 0x592f6169, 0x48a40000, 0x00c71585, // mediumvioletred |
-0xb524724f, 0x2282654a, 0x00191970, // midnightblue |
-0xb52ea0e5, 0x142d0000, 0x00f5fffa, // mintcream |
-0xb533a665, 0x3e650000, 0x00ffe4e1, // mistyrose |
-0xb5e31867, 0x25c00000, 0x00ffe4b5, // moccasin |
-0xb8360a9f, 0x5d09a140, 0x00ffdead, // navajowhite |
-0xb836c800, 0x00000080, // navy |
-0xbd846047, 0x14000000, 0x00fdf5e6, // oldlace |
-0xbd89b140, 0x00808000, // olive |
-0xbd89b149, 0x48220000, 0x006b8e23, // olivedrab |
-0xbe4171ca, 0x00ffa500, // orange |
-0xbe4171cb, 0x48a40000, 0x00ff4500, // orangered |
-0xbe434248, 0x00da70d6, // orchid |
-0xc02c29df, 0x3085749f, 0x10000000, 0x00eee8aa, // palegoldenrod |
-0xc02c29e5, 0x14ae0000, 0x0098fb98, // palegreen |
-0xc02c2d2b, 0x4a357a67, 0x14000000, 0x00afeeee, // paleturquoise |
-0xc02c2d93, 0x3d85a48b, 0x10000000, 0x00db7093, // palevioletred |
-0xc0300e43, 0x5d098000, 0x00ffefd5, // papayawhip |
-0xc0a11a21, 0x54c60000, 0x00ffdab9, // peachpuff |
-0xc0b2a800, 0x00cd853f, // peru |
-0xc12e5800, 0x00ffc0cb, // pink |
-0xc1956800, 0x00dda0dd, // plum |
-0xc1f72165, 0x09952800, 0x00b0e0e6, // powderblue |
-0xc2b2830a, 0x00800080, // purple |
-0xc8a40000, 0x00ff0000, // red |
-0xc9f3c8a5, 0x3eee0000, 0x00bc8f8f, // rosybrown |
-0xc9f90b05, 0x32a50000, 0x004169e1, // royalblue |
-0xcc24230b, 0x0a4fbb80, 0x008b4513, // saddlebrown |
-0xcc2c6bdc, 0x00fa8072, // salmon |
-0xcc2e2645, 0x49f77000, 0x00f4a460, // sandybrown |
-0xcca13c8b, 0x15c00000, 0x002e8b57, // seagreen |
-0xcca19a0b, 0x31800000, 0x00fff5ee, // seashell |
-0xcd257382, 0x00a0522d, // sienna |
-0xcd2cb164, 0x00c0c0c0, // silver |
-0xcd79132b, 0x14000000, 0x0087ceeb, // skyblue |
-0xcd81a145, 0x32a50000, 0x006a5acd, // slateblue |
-0xcd81a14f, 0x48390000, 0x00708090, // slategray |
-0xcdcfb800, 0x00fffafa, // snow |
-0xce124b8f, 0x1e452b80, 0x0000ff7f, // springgreen |
-0xce852b05, 0x32a50000, 0x004682b4, // steelblue |
-0xd02e0000, 0x00d2b48c, // tan |
-0xd0a16000, 0x00008080, // teal |
-0xd1099d19, 0x14000000, 0x00d8bfd8, // thistle |
-0xd1ed0d1e, 0x00ff6347, // tomato |
-0xd2b28d5f, 0x26650000, 0x0040e0d0, // turquoise |
-0xd92f6168, 0x00ee82ee, // violet |
-0xdd050d00, 0x00f5deb3, // wheat |
-0xdd09a140, 0x00ffffff, // white |
-0xdd09a167, 0x35eb2800, 0x00f5f5f5, // whitesmoke |
-0xe4ac63ee, 0x00ffff00, // yellow |
-0xe4ac63ef, 0x1e452b80, 0x009acd32 // yellowgreen |
-}; // original = 2505 : replacement = 1616 |
- |
- |
-const char* SkParse::FindNamedColor(const char* name, size_t len, SkColor* color) { |
- const char* namePtr = name; |
- unsigned int sixMatches[4]; |
- unsigned int* sixMatchPtr = sixMatches; |
- bool first = true; |
- bool last = false; |
- char ch; |
- do { |
- unsigned int sixMatch = 0; |
- for (int chIndex = 0; chIndex < 6; chIndex++) { |
- sixMatch <<= 5; |
- ch = *namePtr | 0x20; |
- if (ch < 'a' || ch > 'z') |
- ch = 0; |
- else { |
- ch = ch - 'a' + 1; |
- namePtr++; |
- } |
- sixMatch |= ch ; // turn 'A' (0x41) into 'a' (0x61); |
- } |
- sixMatch <<= 1; |
- sixMatch |= 1; |
- if (first) { |
- sixMatch |= 0x80000000; |
- first = false; |
- } |
- ch = *namePtr | 0x20; |
- last = ch < 'a' || ch > 'z'; |
- if (last) |
- sixMatch &= ~1; |
- len -= 6; |
- *sixMatchPtr++ = sixMatch; |
- } while (last == false && len > 0); |
- const int colorNameSize = sizeof(gColorNames) / sizeof(unsigned int); |
- int lo = 0; |
- int hi = colorNameSize - 3; // back off to beginning of yellowgreen |
- while (lo <= hi) { |
- int mid = (hi + lo) >> 1; |
- while ((int) gColorNames[mid] >= 0) |
- --mid; |
- sixMatchPtr = sixMatches; |
- while (gColorNames[mid] == *sixMatchPtr) { |
- ++mid; |
- if ((*sixMatchPtr & 1) == 0) { // last |
- *color = gColorNames[mid] | 0xFF000000; |
- return namePtr; |
- } |
- ++sixMatchPtr; |
- } |
- int sixMask = *sixMatchPtr & ~0x80000000; |
- int midMask = gColorNames[mid] & ~0x80000000; |
- if (sixMask > midMask) { |
- lo = mid + 2; // skip color |
- while ((int) gColorNames[lo] >= 0) |
- ++lo; |
- } else if (hi == mid) |
- return NULL; |
- else |
- hi = mid; |
- } |
- return NULL; |
-} |
- |
-// !!! move to char utilities |
-//static int count_separators(const char* str, const char* sep) { |
-// char c; |
-// int separators = 0; |
-// while ((c = *str++) != '\0') { |
-// if (strchr(sep, c) == NULL) |
-// continue; |
-// do { |
-// if ((c = *str++) == '\0') |
-// goto goHome; |
-// } while (strchr(sep, c) != NULL); |
-// separators++; |
-// } |
-//goHome: |
-// return separators; |
-//} |
- |
-static inline unsigned nib2byte(unsigned n) |
-{ |
- SkASSERT((n & ~0xF) == 0); |
- return (n << 4) | n; |
-} |
- |
-const char* SkParse::FindColor(const char* value, SkColor* colorPtr) { |
- unsigned int oldAlpha = SkColorGetA(*colorPtr); |
- if (value[0] == '#') { |
- uint32_t hex; |
- const char* end = SkParse::FindHex(value + 1, &hex); |
-// SkASSERT(end); |
- if (end == NULL) |
- return end; |
- size_t len = end - value - 1; |
- if (len == 3 || len == 4) { |
- unsigned a = len == 4 ? nib2byte(hex >> 12) : oldAlpha; |
- unsigned r = nib2byte((hex >> 8) & 0xF); |
- unsigned g = nib2byte((hex >> 4) & 0xF); |
- unsigned b = nib2byte(hex & 0xF); |
- *colorPtr = SkColorSetARGB(a, r, g, b); |
- return end; |
- } else if (len == 6 || len == 8) { |
- if (len == 6) |
- hex |= oldAlpha << 24; |
- *colorPtr = hex; |
- return end; |
- } else { |
-// SkASSERT(0); |
- return NULL; |
- } |
-// } else if (strchr(value, ',')) { |
-// SkScalar array[4]; |
-// int count = count_separators(value, ",") + 1; // !!! count commas, add 1 |
-// SkASSERT(count == 3 || count == 4); |
-// array[0] = SK_Scalar1 * 255; |
-// const char* end = SkParse::FindScalars(value, &array[4 - count], count); |
-// if (end == NULL) |
-// return NULL; |
- // !!! range check for errors? |
-// *colorPtr = SkColorSetARGB(SkScalarRound(array[0]), SkScalarRound(array[1]), |
-// SkScalarRound(array[2]), SkScalarRound(array[3])); |
-// return end; |
- } else |
- return FindNamedColor(value, strlen(value), colorPtr); |
-} |
- |
-#ifdef SK_DEBUG |
-void SkParse::TestColor() { |
- if (false) |
- CreateTable(); // regenerates data table in the output window |
- SkColor result; |
- int index; |
- for (index = 0; index < colorNamesSize; index++) { |
- result = SK_ColorBLACK; |
- SkNameRGB nameRGB = colorNames[index]; |
- SkASSERT(FindColor(nameRGB.name, &result) != NULL); |
- SkASSERT(result == (SkColor) (nameRGB.rgb | 0xFF000000)); |
- } |
- for (index = 0; index < colorNamesSize; index++) { |
- result = SK_ColorBLACK; |
- SkNameRGB nameRGB = colorNames[index]; |
- char bad[24]; |
- size_t len = strlen(nameRGB.name); |
- memcpy(bad, nameRGB.name, len); |
- bad[len - 1] -= 1; |
- SkASSERT(FindColor(bad, &result) == false); |
- bad[len - 1] += 2; |
- SkASSERT(FindColor(bad, &result) == false); |
- } |
- result = SK_ColorBLACK; |
- SkASSERT(FindColor("lightGrey", &result)); |
- SkASSERT(result == 0xffd3d3d3); |
-// SkASSERT(FindColor("12,34,56,78", &result)); |
-// SkASSERT(result == ((12 << 24) | (34 << 16) | (56 << 8) | (78 << 0))); |
- result = SK_ColorBLACK; |
- SkASSERT(FindColor("#ABCdef", &result)); |
- SkASSERT(result == 0XFFABCdef); |
- SkASSERT(FindColor("#12ABCdef", &result)); |
- SkASSERT(result == 0X12ABCdef); |
- result = SK_ColorBLACK; |
- SkASSERT(FindColor("#123", &result)); |
- SkASSERT(result == 0Xff112233); |
- SkASSERT(FindColor("#abcd", &result)); |
- SkASSERT(result == 0Xaabbccdd); |
- result = SK_ColorBLACK; |
-// SkASSERT(FindColor("71,162,253", &result)); |
-// SkASSERT(result == ((0xFF << 24) | (71 << 16) | (162 << 8) | (253 << 0))); |
-} |
-#endif |
- |