1 /* libs/graphics/svg/SkSVGElements.cpp
2 **
3 ** Copyright 2006, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #include "SkSVGElements.h"
19 #include "SkSVGParser.h"
20
~SkSVGBase()21 SkSVGBase::~SkSVGBase() {
22 }
23
addAttribute(SkSVGParser & parser,int attrIndex,const char * attrValue,size_t attrLength)24 void SkSVGBase::addAttribute(SkSVGParser& parser, int attrIndex,
25 const char* attrValue, size_t attrLength) {
26 SkString* first = (SkString*) ((char*) this + sizeof(SkSVGElement));
27 first += attrIndex;
28 first->set(attrValue, attrLength);
29 }
30
31
SkSVGElement()32 SkSVGElement::SkSVGElement() : fParent(NULL), fIsDef(false), fIsNotDef(true) {
33 }
34
~SkSVGElement()35 SkSVGElement::~SkSVGElement() {
36 }
37
getGradient()38 SkSVGElement* SkSVGElement::getGradient() {
39 return NULL;
40 }
41
isGroupParent()42 bool SkSVGElement::isGroupParent() {
43 SkSVGElement* parent = fParent;
44 while (parent) {
45 if (parent->getType() != SkSVGType_G)
46 return false;
47 parent = parent->fParent;
48 }
49 return true;
50 }
51
isDef()52 bool SkSVGElement::isDef() {
53 return isGroupParent() == false ? fParent->isDef() : fIsDef;
54 }
55
isFlushable()56 bool SkSVGElement::isFlushable() {
57 return true;
58 }
59
isGroup()60 bool SkSVGElement::isGroup() {
61 return false;
62 }
63
isNotDef()64 bool SkSVGElement::isNotDef() {
65 return isGroupParent() == false ? fParent->isNotDef() : fIsNotDef;
66 }
67
onEndElement(SkSVGParser & parser)68 bool SkSVGElement::onEndElement(SkSVGParser& parser) {
69 if (f_id.size() > 0)
70 parser.getIDs().set(f_id.c_str(), f_id.size(), this);
71 return false;
72 }
73
onStartElement(SkSVGElement * child)74 bool SkSVGElement::onStartElement(SkSVGElement* child) {
75 *fChildren.append() = child;
76 return false;
77 }
78
translate(SkSVGParser & parser,bool)79 void SkSVGElement::translate(SkSVGParser& parser, bool) {
80 if (f_id.size() > 0)
81 SVG_ADD_ATTRIBUTE(id);
82 }
83
setIsDef()84 void SkSVGElement::setIsDef() {
85 fIsDef = isDef();
86 }
87
88 //void SkSVGElement::setIsNotDef() {
89 // fIsNotDef = isNotDef();
90 //}
91
write(SkSVGParser &,SkString &)92 void SkSVGElement::write(SkSVGParser& , SkString& ) {
93 SkASSERT(0);
94 }
95
96
97