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-rw-r--r--libs/assimp/code/AssetLib/STEPParser/STEPFileEncoding.cpp432
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diff --git a/libs/assimp/code/AssetLib/STEPParser/STEPFileEncoding.cpp b/libs/assimp/code/AssetLib/STEPParser/STEPFileEncoding.cpp
deleted file mode 100644
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--- a/libs/assimp/code/AssetLib/STEPParser/STEPFileEncoding.cpp
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@@ -1,432 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the
-following conditions are met:
-
-* Redistributions of source code must retain the above
- copyright notice, this list of conditions and the
- following disclaimer.
-
-* Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the
- following disclaimer in the documentation and/or other
- materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
- contributors may be used to endorse or promote products
- derived from this software without specific prior
- written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-----------------------------------------------------------------------
-*/
-
-/** @file STEPFileEncoding.cpp
- * @brief STEP character handling, string un-escaping
- */
-#include "STEPFileEncoding.h"
-#include <assimp/fast_atof.h>
-#ifdef ASSIMP_USE_HUNTER
-# include <utf8.h>
-#else
-# include <contrib/utf8cpp/source/utf8.h>
-#endif
-
-#include <memory>
-
-using namespace Assimp;
-
-// roman1 to utf16 table
-static const uint16_t mac_codetable[] = {
- // 0x20 unassig./nonprint. slots
- 0x0020 ,
- 0x0021 ,
- 0x0022 ,
- 0x0023 ,
- 0x0024 ,
- 0x0025 ,
- 0x0026 ,
- 0x0027 ,
- 0x0028 ,
- 0x0029 ,
- 0x002A ,
- 0x002B ,
- 0x002C ,
- 0x002D ,
- 0x002E ,
- 0x002F ,
- 0x0030 ,
- 0x0031 ,
- 0x0032 ,
- 0x0033 ,
- 0x0034 ,
- 0x0035 ,
- 0x0036 ,
- 0x0037 ,
- 0x0038 ,
- 0x0039 ,
- 0x003A ,
- 0x003B ,
- 0x003C ,
- 0x003D ,
- 0x003E ,
- 0x003F ,
- 0x0040 ,
- 0x0041 ,
- 0x0042 ,
- 0x0043 ,
- 0x0044 ,
- 0x0045 ,
- 0x0046 ,
- 0x0047 ,
- 0x0048 ,
- 0x0049 ,
- 0x004A ,
- 0x004B ,
- 0x004C ,
- 0x004D ,
- 0x004E ,
- 0x004F ,
- 0x0050 ,
- 0x0051 ,
- 0x0052 ,
- 0x0053 ,
- 0x0054 ,
- 0x0055 ,
- 0x0056 ,
- 0x0057 ,
- 0x0058 ,
- 0x0059 ,
- 0x005A ,
- 0x005B ,
- 0x005C ,
- 0x005D ,
- 0x005E ,
- 0x005F ,
- 0x0060 ,
- 0x0061 ,
- 0x0062 ,
- 0x0063 ,
- 0x0064 ,
- 0x0065 ,
- 0x0066 ,
- 0x0067 ,
- 0x0068 ,
- 0x0069 ,
- 0x006A ,
- 0x006B ,
- 0x006C ,
- 0x006D ,
- 0x006E ,
- 0x006F ,
- 0x0070 ,
- 0x0071 ,
- 0x0072 ,
- 0x0073 ,
- 0x0074 ,
- 0x0075 ,
- 0x0076 ,
- 0x0077 ,
- 0x0078 ,
- 0x0079 ,
- 0x007A ,
- 0x007B ,
- 0x007C ,
- 0x007D ,
- 0x007E ,
- 0x0000 , // unassig.
- 0x00C4 ,
- 0x00C5 ,
- 0x00C7 ,
- 0x00C9 ,
- 0x00D1 ,
- 0x00D6 ,
- 0x00DC ,
- 0x00E1 ,
- 0x00E0 ,
- 0x00E2 ,
- 0x00E4 ,
- 0x00E3 ,
- 0x00E5 ,
- 0x00E7 ,
- 0x00E9 ,
- 0x00E8 ,
- 0x00EA ,
- 0x00EB ,
- 0x00ED ,
- 0x00EC ,
- 0x00EE ,
- 0x00EF ,
- 0x00F1 ,
- 0x00F3 ,
- 0x00F2 ,
- 0x00F4 ,
- 0x00F6 ,
- 0x00F5 ,
- 0x00FA ,
- 0x00F9 ,
- 0x00FB ,
- 0x00FC ,
- 0x2020 ,
- 0x00B0 ,
- 0x00A2 ,
- 0x00A3 ,
- 0x00A7 ,
- 0x2022 ,
- 0x00B6 ,
- 0x00DF ,
- 0x00AE ,
- 0x00A9 ,
- 0x2122 ,
- 0x00B4 ,
- 0x00A8 ,
- 0x2260 ,
- 0x00C6 ,
- 0x00D8 ,
- 0x221E ,
- 0x00B1 ,
- 0x2264 ,
- 0x2265 ,
- 0x00A5 ,
- 0x00B5 ,
- 0x2202 ,
- 0x2211 ,
- 0x220F ,
- 0x03C0 ,
- 0x222B ,
- 0x00AA ,
- 0x00BA ,
- 0x03A9 ,
- 0x00E6 ,
- 0x00F8 ,
- 0x00BF ,
- 0x00A1 ,
- 0x00AC ,
- 0x221A ,
- 0x0192 ,
- 0x2248 ,
- 0x2206 ,
- 0x00AB ,
- 0x00BB ,
- 0x2026 ,
- 0x00A0 ,
- 0x00C0 ,
- 0x00C3 ,
- 0x00D5 ,
- 0x0152 ,
- 0x0153 ,
- 0x2013 ,
- 0x2014 ,
- 0x201C ,
- 0x201D ,
- 0x2018 ,
- 0x2019 ,
- 0x00F7 ,
- 0x25CA ,
- 0x00FF ,
- 0x0178 ,
- 0x2044 ,
- 0x20AC ,
- 0x2039 ,
- 0x203A ,
- 0xFB01 ,
- 0xFB02 ,
- 0x2021 ,
- 0x00B7 ,
- 0x201A ,
- 0x201E ,
- 0x2030 ,
- 0x00C2 ,
- 0x00CA ,
- 0x00C1 ,
- 0x00CB ,
- 0x00C8 ,
- 0x00CD ,
- 0x00CE ,
- 0x00CF ,
- 0x00CC ,
- 0x00D3 ,
- 0x00D4 ,
- 0xF8FF ,
- 0x00D2 ,
- 0x00DA ,
- 0x00DB ,
- 0x00D9 ,
- 0x0131 ,
- 0x02C6 ,
- 0x02DC ,
- 0x00AF ,
- 0x02D8 ,
- 0x02D9 ,
- 0x02DA ,
- 0x00B8 ,
- 0x02DD ,
- 0x02DB ,
- 0x02C7
-};
-
-// ------------------------------------------------------------------------------------------------
-bool STEP::StringToUTF8(std::string& s)
-{
- // very basic handling for escaped string sequences
- // http://doc.spatial.com/index.php?title=InterOp:Connect/STEP&redirect=no
-
- for (size_t i = 0; i < s.size(); ) {
- if (s[i] == '\\') {
- // \S\X - cp1252 (X is the character remapped to [0,127])
- if (i+3 < s.size() && s[i+1] == 'S' && s[i+2] == '\\') {
- // http://stackoverflow.com/questions/5586214/how-to-convert-char-from-iso-8859-1-to-utf-8-in-c-multiplatformly
- ai_assert((uint8_t)s[i+3] < 0x80);
- const uint8_t ch = s[i+3] + 0x80;
-
- s[i] = 0xc0 | (ch & 0xc0) >> 6;
- s[i+1] = 0x80 | (ch & 0x3f);
-
- s.erase(i + 2,2);
- ++i;
- }
- // \X\xx - mac/roman (xx is a hex sequence)
- else if (i+4 < s.size() && s[i+1] == 'X' && s[i+2] == '\\') {
-
- const uint8_t macval = HexOctetToDecimal(s.c_str() + i + 3);
- if(macval < 0x20) {
- return false;
- }
-
- ai_assert(sizeof(mac_codetable) / sizeof(mac_codetable[0]) == 0x100-0x20);
-
- const uint32_t unival = mac_codetable[macval - 0x20], *univalp = &unival;
-
- unsigned char temp[5], *tempp = temp;
- ai_assert(sizeof( unsigned char ) == 1);
-
- utf8::utf32to8( univalp, univalp + 1, tempp );
-
- const size_t outcount = static_cast<size_t>(tempp-temp);
-
- s.erase(i,5);
- s.insert(i, reinterpret_cast<char*>(temp), outcount);
- i += outcount;
- }
- // \Xn\ .. \X0\ - various unicode encodings (n=2: utf16; n=4: utf32)
- else if (i+3 < s.size() && s[i+1] == 'X' && s[i+2] >= '0' && s[i+2] <= '9') {
- switch(s[i+2]) {
- // utf16
- case '2':
- // utf32
- case '4':
- if (s[i+3] == '\\') {
- const size_t basei = i+4;
- size_t j = basei, jend = s.size()-3;
-
- for (; j < jend; ++j) {
- if (s[j] == '\\' && s[j+1] == 'X' && s[j+2] == '0' && s[j+3] == '\\') {
- break;
- }
- }
- if (j == jend) {
- return false;
- }
-
- if (j == basei) {
- s.erase(i,8);
- continue;
- }
-
- if (s[i+2] == '2') {
- if (((j - basei) % 4) != 0) {
- return false;
- }
-
- const size_t count = (j-basei)/4;
- std::unique_ptr<uint16_t[]> src(new uint16_t[count]);
-
- const char* cur = s.c_str() + basei;
- for (size_t k = 0; k < count; ++k, cur += 4) {
- src[k] = (static_cast<uint16_t>(HexOctetToDecimal(cur)) << 8u) |
- static_cast<uint16_t>(HexOctetToDecimal(cur+2));
- }
-
- const size_t dcount = count * 3; // this is enough to hold all possible outputs
- std::unique_ptr<unsigned char[]> dest(new unsigned char[dcount]);
-
- const uint16_t* srct = src.get();
- unsigned char* destt = dest.get();
- utf8::utf16to8( srct, srct + count, destt );
-
- const size_t outcount = static_cast<size_t>(destt-dest.get());
-
- s.erase(i,(j+4-i));
-
- ai_assert(sizeof(unsigned char) == 1);
- s.insert(i, reinterpret_cast<char*>(dest.get()), outcount);
-
- i += outcount;
- continue;
- }
- else if (s[i+2] == '4') {
- if (((j - basei) % 8) != 0) {
- return false;
- }
-
- const size_t count = (j-basei)/8;
- std::unique_ptr<uint32_t[]> src(new uint32_t[count]);
-
- const char* cur = s.c_str() + basei;
- for (size_t k = 0; k < count; ++k, cur += 8) {
- src[k] = (static_cast<uint32_t>(HexOctetToDecimal(cur )) << 24u) |
- (static_cast<uint32_t>(HexOctetToDecimal(cur+2)) << 16u) |
- (static_cast<uint32_t>(HexOctetToDecimal(cur+4)) << 8u) |
- (static_cast<uint32_t>(HexOctetToDecimal(cur+6)));
- }
-
- const size_t dcount = count * 5; // this is enough to hold all possible outputs
- std::unique_ptr<unsigned char[]> dest(new unsigned char[dcount]);
-
- const uint32_t* srct = src.get();
- unsigned char* destt = dest.get();
- utf8::utf32to8( srct, srct + count, destt );
-
- const size_t outcount = static_cast<size_t>(destt-dest.get());
-
- s.erase(i,(j+4-i));
-
- ai_assert(sizeof(unsigned char) == 1);
- s.insert(i, reinterpret_cast<char*>(dest.get()), outcount);
-
- i += outcount;
- continue;
- }
- }
- break;
-
- // TODO: other encoding patterns?
-
- default:
- return false;
- }
- }
- }
- ++i;
- }
- return true;
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 00:29:38 +0000