1 2 /* 3 * Copyright 2010 The Android Open Source Project 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 #ifndef SkPDFFormXObject_DEFINED 11 #define SkPDFFormXObject_DEFINED 12 13 #include "SkPDFStream.h" 14 #include "SkPDFTypes.h" 15 #include "SkRect.h" 16 #include "SkRefCnt.h" 17 #include "SkString.h" 18 19 class SkMatrix; 20 class SkPDFDevice; 21 class SkPDFObjNumMap; 22 23 /** \class SkPDFFormXObject 24 25 A form XObject; a self contained description of graphics objects. A form 26 XObject is basically a page object with slightly different syntax, that 27 can be drawn onto a page. 28 */ 29 30 // The caller could keep track of the form XObjects it creates and 31 // canonicalize them, but the Skia API doesn't provide enough context to 32 // automatically do it (trivially). 33 class SkPDFFormXObject final : public SkPDFStream { 34 public: 35 /** Create a PDF form XObject. Entries for the dictionary entries are 36 * automatically added. 37 * @param device The set of graphical elements on this form. 38 */ 39 explicit SkPDFFormXObject(SkPDFDevice* device); 40 /** 41 * Create a PDF form XObject from a raw content stream and associated 42 * resources. 43 */ 44 explicit SkPDFFormXObject(SkStream* content, 45 SkRect bbox, 46 SkPDFDict* resourceDict); 47 virtual ~SkPDFFormXObject(); 48 49 private: 50 void init(const char* colorSpace, 51 SkPDFDict* resourceDict, SkPDFArray* bbox); 52 }; 53 54 #endif 55
