Line data    Source code

       1             : /**
       2             :  Copyright (c) 2024 Stappler LLC <admin@stappler.dev>
       3             : 
       4             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       5             :  of this software and associated documentation files (the "Software"), to deal
       6             :  in the Software without restriction, including without limitation the rights
       7             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       8             :  copies of the Software, and to permit persons to whom the Software is
       9             :  furnished to do so, subject to the following conditions:
      10             : 
      11             :  The above copyright notice and this permission notice shall be included in
      12             :  all copies or substantial portions of the Software.
      13             : 
      14             :  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15             :  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16             :  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      17             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      19             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      20             :  THE SOFTWARE.
      21             :  **/
      22             : 
      23             : #include "SPFont.h"
      24             : 
      25             : namespace STAPPLER_VERSIONIZED stappler::font {
      26             : 
      27      959707 : void CharVector::addChar(char32_t c) {
      28      959707 :         mem_std::emplace_ordered(chars, c);
      29      959707 : }
      30             : 
      31           0 : void CharVector::addString(const StringView &str) {
      32           0 :         StringViewUtf8 r(str);
      33           0 :         r.foreach([&] (char32_t c) {
      34           0 :                 addChar(c);
      35           0 :         });
      36           0 : }
      37             : 
      38       16953 : void CharVector::addString(const WideStringView &str) {
      39       16953 :         auto ptr = str.data();
      40       16953 :         auto size = str.size();
      41       16953 :         uint8_t offset = 0;
      42             : 
      43      891815 :         while (size > 0) {
      44      874862 :                 auto c = unicode::utf16Decode32(ptr, offset);
      45      874862 :                 if (c) {
      46      874862 :                         addChar(c);
      47             :                 }
      48      874862 :                 ptr += offset;
      49      874862 :                 size -= offset;
      50             :         }
      51       16953 : }
      52             : 
      53           0 : void CharVector::addString(const CharVector &str) {
      54           0 :         for (auto &c : str.chars) {
      55           0 :                 mem_std::emplace_ordered(chars, c);
      56             :         }
      57           0 : }
      58             : 
      59     3063638 : uint32_t CharId::getCharId(uint16_t sourceId, char16_t ch, CharAnchor a) {
      60     3063638 :         uint32_t ret = ch;
      61     3063638 :         ret |= (toInt(a) << (sizeof(char16_t) * 8));
      62     3063381 :         ret |= (sourceId << ((sizeof(char16_t) * 8) + 2));
      63     3063381 :         return ret;
      64             : }
      65             : 
      66      762040 : uint32_t CharId::rebindCharId(uint32_t ret, CharAnchor a) {
      67      762040 :         return (ret & (~ (3 << (sizeof(char16_t) * 8)))) | (toInt(a) << (sizeof(char16_t) * 8));
      68             : }
      69             : 
      70           0 : CharAnchor CharId::getAnchorForChar(uint32_t obj) {
      71           0 :         return CharAnchor((obj >> sizeof(char16_t) * 8) & 0b11);
      72             : }
      73             : 
      74             : }