activeView addShapesForTest canRedo canUndo clearCachedData clearShapes clearShapes close close cmdView cmdViewHandle combineRegen coreView createDummyView createGraphView createGraphView createMagnifierView createSurfaceAndImageView createSurfaceView createSurfaceView displayToModel displayToModel eraseView exportExtentAsPNG exportPNG exportPNG exportSVG exportSVGPath extentSnapshot findShapeByImageID findShapeByTag getBoundingBox getChangeCount getCommand getContent getContext getCurrentModelPoint getCurrentPoint getDisplayExtent getDisplayExtent getDrawCount getEndArrowHead getFillAlpha getFillColor getGestureEnabled getGraphView getHandlePoint getImagePath getImageShapes getImageSize getImageViewForSurface getLineAlpha getLineColor getLineStyle getLineWidth getLocalizedString getModelBox getModelBox getOptions getParent getRecordTicks getSelectedCount getSelectedHandle getSelectedIds getSelectedShapeID getSelectedType getShapeBox getShapeCount getStartArrowHead getStrokeWidth getUnlockedShapeCount getVersion getView getViewBox getViewScale getVisibleShapeCount getZoomEnabled hasImageShape importSVGPath insertBitmapFromResource insertBitmapFromResource insertBitmapFromResource insertBitmapFromResource insertImageFromFile insertImageFromFile insertSVGFromResource insertSVGFromResource insertSVGFromResource insertSVGFromResource isCommand isPaused isPlaying isRecording loadFromFile loadFromFile onDestroy onPause onRestoreInstanceState onResume onSaveInstanceState redo savePNG saveToFile setBackgroundColor setBackgroundDrawable setCommand setCommand setContent setContextEditing setEndArrowHead setExtraContextImages setFillAlpha setFillColor setGestureEnabled setGraphView setImagePath setLineAlpha setLineColor setLineStyle setLineWidth setOption setOption setOption setOption setSelectedIds setSelectedShapeID setStartArrowHead setStrokeWidth setVelocityTrackerEnabled setViewScale setZoomEnabled showMessage snapshot snapshotWithShapes snapshotWithShapes startRecord startUndoRecord stopRecord stopUndoRecord switchCommand undo zoomPan zoomToExtent zoomToExtent zoomToModel zoomToModel

exportPNG() [1/2] boolean rhcad.touchvg.IViewHelper.exportPNG ( String  filename, boolean  transparent  ) 保存静态图形的快照到PNG文件，自动添加后缀名.png，支持多线程 在 rhcad.touchvg.view.ViewHelperImpl 内被实现.