comparison: sources/coloredline.cpp
sources/coloredline.cpp
- changeset 46
- 19be47c9bab7
- child 47
- 35b968619b0c
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| 45:87b180260a5d | 46:19be47c9bab7 |
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| 1 /* | |
| 2 Copyright 2014 Teemu Piippo | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions | |
| 7 are met: | |
| 8 | |
| 9 1. Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 2. Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 3. Neither the name of the copyright holder nor the names of its | |
| 15 contributors may be used to endorse or promote products derived from | |
| 16 this software without specific prior written permission. | |
| 17 | |
| 18 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| 20 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
| 21 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER | |
| 22 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 23 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 24 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 25 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 26 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 27 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "coloredline.h" | |
| 32 | |
| 33 static const struct { Color color; bool bold; } g_colorCodes['v' - 'a' + 1] = | |
| 34 { | |
| 35 { RED, true }, // a - brick | |
| 36 { YELLOW, true }, // b - tan | |
| 37 { WHITE, false }, // c - gray | |
| 38 { GREEN, true }, // d - light green | |
| 39 { YELLOW, false }, // e - brown | |
| 40 { YELLOW, true }, // f - gold yellow | |
| 41 { RED, true }, // g - bright red | |
| 42 { BLUE, false }, // h - dark blue | |
| 43 { YELLOW, false }, // i - orange | |
| 44 { WHITE, true }, // j - white | |
| 45 { YELLOW, true }, // k - fire yellow | |
| 46 { DEFAULT, false }, // l - untranslated | |
| 47 { BLACK, false }, // m - black | |
| 48 { BLUE, true }, // n - light blue | |
| 49 { YELLOW, true }, // o - cream | |
| 50 { GREEN, true }, // p - olive green | |
| 51 { GREEN, false }, // q - dark green | |
| 52 { RED, false }, // r - dark red | |
| 53 { YELLOW, false }, // s - dark brown | |
| 54 { MAGENTA, false }, // t - purple | |
| 55 { BLACK, true }, // u - dark gray | |
| 56 { CYAN, true }, // v - cyan | |
| 57 }; | |
| 58 | |
| 59 // ------------------------------------------------------------------------------------------------- | |
| 60 // | |
| 61 METHOD | |
| 62 ColoredLine::finalize() -> void | |
| 63 { | |
| 64 if (m_activeColor != DEFAULT) | |
| 65 this->set_color (m_activeColor, false); | |
| 66 | |
| 67 if (m_boldActive) | |
| 68 m_data << RLINE_OFF_BOLD; | |
| 69 | |
| 70 m_final = true; | |
| 71 } | |
| 72 | |
| 73 // ------------------------------------------------------------------------------------------------- | |
| 74 // | |
| 75 METHOD | |
| 76 ColoredLine::add_char (char ch) -> void | |
| 77 { | |
| 78 if (m_final) | |
| 79 return; // Don't touch finalized lines. | |
| 80 | |
| 81 if (ch == '\x1C' and m_colorCodeStage == 0) | |
| 82 { | |
| 83 m_colorCodeStage = 1; | |
| 84 return; | |
| 85 } | |
| 86 | |
| 87 if (m_colorCodeStage == 1) | |
| 88 { | |
| 89 if (m_activeColor != DEFAULT) | |
| 90 this->set_color (m_activeColor, false); | |
| 91 | |
| 92 if (m_boldActive) | |
| 93 m_data << RLINE_OFF_BOLD; | |
| 94 | |
| 95 if (ch >= 'a' and ch <= 'v' and ch != 'l') | |
| 96 { | |
| 97 auto colorInfo = g_colorCodes[ch - 'a']; | |
| 98 m_activeColor = colorInfo.color; | |
| 99 m_boldActive = colorInfo.bold; | |
| 100 assert (m_activeColor < 8); | |
| 101 this->set_color (m_activeColor, true); | |
| 102 | |
| 103 if (m_boldActive) | |
| 104 m_data << RLINE_ON_BOLD; | |
| 105 } | |
| 106 | |
| 107 m_colorCodeStage = 0; | |
| 108 return; | |
| 109 } | |
| 110 | |
| 111 if (isprint (ch)) | |
| 112 { | |
| 113 m_string += ch; | |
| 114 m_data << int (ch); | |
| 115 ++m_length; | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 // ------------------------------------------------------------------------------------------------- | |
| 120 // | |
| 121 METHOD | |
| 122 ColoredLine::set_color (Color a, bool on) -> void | |
| 123 { | |
| 124 switch (a) | |
| 125 { | |
| 126 case BLACK: m_data << (on ? RLINE_ON_BLACK : RLINE_OFF_BLACK); break; | |
| 127 case RED: m_data << (on ? RLINE_ON_RED : RLINE_OFF_RED); break; | |
| 128 case GREEN: m_data << (on ? RLINE_ON_GREEN : RLINE_OFF_GREEN); break; | |
| 129 case YELLOW: m_data << (on ? RLINE_ON_YELLOW : RLINE_OFF_YELLOW); break; | |
| 130 case BLUE: m_data << (on ? RLINE_ON_BLUE : RLINE_OFF_BLUE); break; | |
| 131 case MAGENTA: m_data << (on ? RLINE_ON_MAGENTA : RLINE_OFF_MAGENTA); break; | |
| 132 case CYAN: m_data << (on ? RLINE_ON_CYAN : RLINE_OFF_CYAN); break; | |
| 133 case WHITE: m_data << (on ? RLINE_ON_WHITE : RLINE_OFF_WHITE); break; | |
| 134 case NUM_COLORS: | |
| 135 case DEFAULT: assert (false); break; | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 // ------------------------------------------------------------------------------------------------- | |
| 140 // How many rows does this line take up? | |
| 141 // | |
| 142 METHOD | |
| 143 ColoredLine::rows (int cols) const -> int | |
| 144 { | |
| 145 int rows = length() / cols; | |
| 146 | |
| 147 if (length() % cols != 0) | |
| 148 rows++; | |
| 149 | |
| 150 return max (rows, 1); | |
| 151 } |
