1 2 /* 3 * Copyright 2012 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10 11 #include "SkTypes.h" 12 13 static const size_t kBufferSize = 2048; 14 15 #include <stdarg.h> 16 #include <stdio.h> 17 18 #include "ppapi/cpp/instance.h" 19 #include "ppapi/cpp/var.h" 20 21 extern pp::Instance* gPluginInstance; 22 23 namespace { 24 static const char* kLogPrefix = "SkDebugf:"; 25 } 26 27 void SkDebugf(const char format[], ...) { 28 if (gPluginInstance) { 29 char buffer[kBufferSize + 1]; 30 va_list args; 31 va_start(args, format); 32 sprintf(buffer, kLogPrefix); 33 vsnprintf(buffer + strlen(kLogPrefix), kBufferSize, format, args); 34 va_end(args); 35 pp::Var msg = pp::Var(buffer); 36 gPluginInstance->PostMessage(msg); 37 } 38 } 39