1 /* 2 * Copyright 2012 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 #include "SkAnnotation.h" 9 #include "SkAnnotationKeys.h" 10 #include "SkCanvas.h" 11 #include "SkPoint.h" 12 #include "SkRect.h" 13 14 const char* SkAnnotationKeys::URL_Key() { 15 return "SkAnnotationKey_URL"; 16 }; 17 18 const char* SkAnnotationKeys::Define_Named_Dest_Key() { 19 return "SkAnnotationKey_Define_Named_Dest"; 20 }; 21 22 const char* SkAnnotationKeys::Link_Named_Dest_Key() { 23 return "SkAnnotationKey_Link_Named_Dest"; 24 }; 25 26 ////////////////////////////////////////////////////////////////////////////////////////////////// 27 28 void SkAnnotateRectWithURL(SkCanvas* canvas, const SkRect& rect, SkData* value) { 29 if (nullptr == value) { 30 return; 31 } 32 canvas->drawAnnotation(rect, SkAnnotationKeys::URL_Key(), value); 33 } 34 35 void SkAnnotateNamedDestination(SkCanvas* canvas, const SkPoint& point, SkData* name) { 36 if (nullptr == name) { 37 return; 38 } 39 const SkRect rect = SkRect::MakeXYWH(point.x(), point.y(), 0, 0); 40 canvas->drawAnnotation(rect, SkAnnotationKeys::Define_Named_Dest_Key(), name); 41 } 42 43 void SkAnnotateLinkToDestination(SkCanvas* canvas, const SkRect& rect, SkData* name) { 44 if (nullptr == name) { 45 return; 46 } 47 canvas->drawAnnotation(rect, SkAnnotationKeys::Link_Named_Dest_Key(), name); 48 } 49