src/core/SkStringUtils.cpp

/*
 * Copyright 2013 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "SkString.h"
#include "SkStringUtils.h"

void SkAddFlagToString(SkString* string, bool flag, const char* flagStr, bool* needSeparator) {
    if (flag) {
        if (*needSeparator) {
            string->append("|");
        }
        string->append(flagStr);
        *needSeparator = true;
    }
}

void SkAppendScalar(SkString* str, SkScalar value, SkScalarAsStringType asType) {
    switch (asType) {
        case kHex_SkScalarAsStringType:
            str->appendf("SkBits2Float(0x%08x)", SkFloat2Bits(value));
            break;
        case kDec_SkScalarAsStringType: {
            SkString tmp;
            tmp.printf("%g", value);
            if (tmp.contains('.')) {
                tmp.appendUnichar('f');
            }
            str->append(tmp);
            break;
        }
    }
}