1 /*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "src/core/SkUtils.h"
9
10 template <typename T>
next(const T ** srcPtr,unsigned N,SkUnichar (* fn)(const T **,const T *))11 static SkUnichar next(const T** srcPtr, unsigned N, SkUnichar (*fn)(const T**, const T*)) {
12 SkASSERT(srcPtr);
13 const T* ptr = *srcPtr;
14 SkUnichar c = fn(&ptr, ptr + N);
15 if (c == -1) {
16 SkASSERT(false);
17 ++(*srcPtr);
18 return 0xFFFD; // REPLACEMENT CHARACTER
19 }
20 *srcPtr = ptr;
21 return c;
22 }
SkUTF8_NextUnichar(const char ** p)23 SkUnichar SkUTF8_NextUnichar(const char** p) {
24 return next<char>(p, SkUTF::kMaxBytesInUTF8Sequence, SkUTF::NextUTF8);
25 }
SkUTF16_NextUnichar(const uint16_t ** p)26 SkUnichar SkUTF16_NextUnichar(const uint16_t** p) {
27 return next<uint16_t>(p, 2, SkUTF::NextUTF16);
28 }
29
30 ///////////////////////////////////////////////////////////////////////////////
31
32 const char SkHexadecimalDigits::gUpper[16] =
33 { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
34 const char SkHexadecimalDigits::gLower[16] =
35 { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
36