Home | History | Annotate | Download | only in animator 
      1 /* libs/graphics/animator/SkXMLAnimatorWriter.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 "SkXMLAnimatorWriter.h"
     19 #include "SkAnimator.h"
     20 #include "SkAnimateMaker.h"
     21 #include "SkDisplayXMLParser.h"
     22 
     23 SkXMLAnimatorWriter::SkXMLAnimatorWriter(SkAnimator* animator) : fAnimator(animator)
     24 {
     25     fParser = new SkDisplayXMLParser(*fAnimator->fMaker);
     26 }
     27 
     28 SkXMLAnimatorWriter::~SkXMLAnimatorWriter() {
     29     delete fParser;
     30 }
     31 
     32 void SkXMLAnimatorWriter::onAddAttributeLen(const char name[], const char value[], size_t length)
     33 {
     34     fParser->onAddAttributeLen(name, value, length);
     35 }
     36 
     37 void SkXMLAnimatorWriter::onEndElement()
     38 {
     39     Elem* elem = getEnd();
     40     fParser->onEndElement(elem->fName.c_str());
     41     doEnd(elem);
     42 }
     43 
     44 void SkXMLAnimatorWriter::onStartElementLen(const char name[], size_t length)
     45 {
     46     doStart(name, length);
     47     fParser->onStartElementLen(name, length);
     48 }
     49 
     50 void SkXMLAnimatorWriter::writeHeader()
     51 {
     52 }
     53 
     54 #ifdef SK_DEBUG
     55 #include "SkCanvas.h"
     56 #include "SkPaint.h"
     57 
     58 void SkXMLAnimatorWriter::UnitTest(SkCanvas* canvas)
     59 {
     60     SkAnimator  s;
     61     SkXMLAnimatorWriter     w(&s);
     62     w.startElement("screenplay");
     63         w.startElement("animateField");
     64             w.addAttribute("field", "x1");
     65             w.addAttribute("id", "to100");
     66             w.addAttribute("from", "0");
     67             w.addAttribute("to", "100");
     68             w.addAttribute("dur", "1");
     69         w.endElement();
     70         w.startElement("event");
     71             w.addAttribute("kind", "onLoad");
     72             w.startElement("line");
     73                 w.addAttribute("id", "line");
     74                 w.addAttribute("x1", "-1");
     75                 w.addAttribute("y1", "20");
     76                 w.addAttribute("x2", "150");
     77                 w.addAttribute("y2", "40");
     78             w.endElement();
     79             w.startElement("apply");
     80                 w.addAttribute("animator", "to100");
     81                 w.addAttribute("scope", "line");
     82             w.endElement();
     83         w.endElement();
     84     w.endElement();
     85     SkPaint paint;
     86     canvas->drawColor(SK_ColorWHITE);
     87     s.draw(canvas, &paint, 0);
     88 }
     89 
     90 #endif
     91 
     92