Line data    Source code

       1             : /*
       2             :  * Copyright 2013 Google Inc.
       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             : #ifndef SkStringUtils_DEFINED
       9             : #define SkStringUtils_DEFINED
      10             : 
      11             : #include "SkScalar.h"
      12             : 
      13             : class SkString;
      14             : 
      15             : /**
      16             :  * Add 'flagStr' to 'string' and set 'needSeparator' to true only if 'flag' is
      17             :  * true. If 'needSeparator' is true append a '|' before 'flagStr'. This method
      18             :  * is used to streamline the creation of ASCII flag strings within the toString
      19             :  * methods.
      20             :  */
      21             : void SkAddFlagToString(SkString* string, bool flag,
      22             :                        const char* flagStr, bool* needSeparator);
      23             : 
      24             : 
      25             : enum SkScalarAsStringType {
      26             :     kDec_SkScalarAsStringType,
      27             :     kHex_SkScalarAsStringType,
      28             : };
      29             : 
      30             : void SkAppendScalar(SkString*, SkScalar, SkScalarAsStringType);
      31             : 
      32           0 : static inline void SkAppendScalarDec(SkString* str, SkScalar value) {
      33           0 :     SkAppendScalar(str, value, kDec_SkScalarAsStringType);
      34           0 : }
      35             : 
      36             : static inline void SkAppendScalarHex(SkString* str, SkScalar value) {
      37             :     SkAppendScalar(str, value, kHex_SkScalarAsStringType);
      38             : }
      39             : 
      40             : /** Indents every non-empty line of the string by tabCnt tabs */
      41             : SkString SkTabString(const SkString& string, int tabCnt);
      42             : 
      43             : #endif