...

app/src/main/AndroidManifest.xml

@@ -61,6 +61,7 @@
         <activity
             android:name=".ui.document.word.WordActivity"
             android:exported="false"
+            android:launchMode="singleTop"
             android:screenOrientation="portrait"
             android:theme="@style/Theme.PDFViewerScannerWhite"
             tools:ignore="DiscouragedApi,LockedOrientationActivity" />

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/excel/ExcelActivity.kt

@@ -261,11 +261,10 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
         fileType = intent?.getIntExtra(Constant.INTENT_TYPE_KEY, -1) ?: -1
         engine = intent?.getIntExtra(Constant.INTENT_ENGINE_KEY, DocEngine.INTERNAL.value) ?: DocEngine.INTERNAL.value
 
-        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false, DocEngine.values().first { it.value == engine })
+        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false)
         LogEx.logDebug(TAG, "initData-pathOrUri = $pathOrUri")
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
-        LogEx.logDebug(TAG, "initData-engine = $engine")
     }
 
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/ppt/PptActivity.kt

@@ -107,11 +107,10 @@ class PptActivity : BaseActivity<ActivityPptBinding>() {
         fileType = intent?.getIntExtra(Constant.INTENT_TYPE_KEY, -1) ?: -1
         engine = intent?.getIntExtra(Constant.INTENT_ENGINE_KEY, DocEngine.INTERNAL.value) ?: DocEngine.INTERNAL.value
 
-        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false, DocEngine.values().first { it.value == engine })
+        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false)
         LogEx.logDebug(TAG, "initData-docUrl = $pathOrUri")
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
-        LogEx.logDebug(TAG, "initData-engine = $engine")
     }
 
     private fun showTopLayout() {

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/word/WordActivity.kt

@@ -69,13 +69,11 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
                 LogEx.logDebug(TAG, "show")
             }
         }
-
-
     }
 
     private fun setVerticalSeekbar(current: Int, max: Int) {
         binding.verticalSeekbar.showThumb = true
-        binding.verticalSeekbar.thumbContainerColor= Color.TRANSPARENT
+        binding.verticalSeekbar.thumbContainerColor = Color.TRANSPARENT
         binding.verticalSeekbar.thumbPlaceholderDrawable =
             ContextCompat.getDrawable(this, R.mipmap.fanye)
         if (binding.verticalSeekbar.maxValue != max - 1) {
@@ -93,6 +91,7 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
                 cancelSearchUI()
                 return@addCallback
             }
+            LogEx.logDebug(TAG, "finishToMain")
             finishToMain()
         }
         binding.flFanhui.setOnClickListener {
@@ -103,11 +102,11 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
         }
         binding.ivMore.setOnClickListener {
             showDocumentMore(wordDocumentBean, totalPageNumber - 1) { pageIndex ->
-                val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
+                val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
                 if (pageIndex > currentPageNumber) {
-                    wpControl.wpView.showPage(pageIndex, APP_PAGE_DOWN_ID)
+                    wpControl?.wpView?.showPage(pageIndex, APP_PAGE_DOWN_ID)
                 } else {
-                    wpControl.wpView.showPage(pageIndex, APP_PAGE_UP_ID)
+                    wpControl?.wpView?.showPage(pageIndex, APP_PAGE_UP_ID)
                 }
 //                wpControl.actionEvent(APP_PAGE_UP_ID, null)
             }
@@ -120,8 +119,8 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
             binding.tvPageCount.visibility = View.VISIBLE
             haveSearchResult = false
             hideBottomLayout()
-            val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
-            (wpControl.find as WPFind).resetSearchResult()
+            val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
+            (wpControl?.find as WPFind?)?.resetSearchResult()
         }
         binding.editSearch.setOnEditorActionListener { v, actionId, event ->
 
@@ -133,23 +132,23 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
             false
         }
         binding.flPre.setOnClickListener {
-            val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
-            (wpControl.find as WPFind).findBackward()
+            val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
+            (wpControl?.find as WPFind?)?.findBackward()
         }
         binding.flNext.setOnClickListener {
-            val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
-            (wpControl.find as WPFind).findForward()
+            val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
+            (wpControl?.find as WPFind).findForward()
         }
 
         binding.verticalSeekbar.setOnReleaseListener { progress ->
-            val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
+            val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
             LogEx.logDebug(TAG, "progress=$progress")
             val pageIndex = totalPageNumber - 1 - progress
 
             if (progress > currentPageNumber) {
-                wpControl.wpView.showPage(pageIndex, APP_PAGE_DOWN_ID)
+                wpControl?.wpView?.showPage(pageIndex, APP_PAGE_DOWN_ID)
             } else {
-                wpControl.wpView.showPage(pageIndex, APP_PAGE_UP_ID)
+                wpControl?.wpView?.showPage(pageIndex, APP_PAGE_UP_ID)
             }
         }
     }
@@ -160,10 +159,10 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
         if (text.isNullOrEmpty()) {
             return
         }
-        val wpControl: WPControl = (binding.mDocView.iOffice?.control?.appControl as WPControl)
-        val flag = (wpControl.find as WPFind).find(text.toString())
-        haveSearchResult = flag
-        if (flag) {
+        val wpControl: WPControl? = (binding.mDocView.iOffice?.control?.appControl as WPControl?)
+        val flag = (wpControl?.find as WPFind?)?.find(text.toString())
+        haveSearchResult = flag ?: false
+        if (flag == true) {
             hideKeyboard(binding.editSearch)
             showBottomLayout()
         } else {
@@ -291,7 +290,7 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
         fileType = intent?.getIntExtra(Constant.INTENT_TYPE_KEY, -1) ?: -1
         engine = intent?.getIntExtra(Constant.INTENT_ENGINE_KEY, DocEngine.INTERNAL.value) ?: DocEngine.INTERNAL.value
 
-        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false, DocEngine.values().first { it.value == engine })
+        binding.mDocView.openDoc(this, pathOrUri, docSourceType, fileType, false)
         LogEx.logDebug(TAG, "initData-docUrl = $pathOrUri")
         LogEx.logDebug(TAG, "initData-docSourceType = $docSourceType")
         LogEx.logDebug(TAG, "initData-fileType = $fileType")
@@ -317,4 +316,8 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
         }
     }
 
+    override fun onDestroy() {
+        super.onDestroy()
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainActivity.kt

@@ -3,6 +3,7 @@ package com.base.pdfviewerscannerwhite.ui.main
 import android.app.Activity
 import android.content.Intent
 import android.net.Uri
+import android.os.Bundle
 import android.view.View
 import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.Fragment
@@ -23,10 +24,12 @@ import com.base.pdfviewerscannerwhite.ui.view.DialogView.showDeleteDialog
 import com.base.pdfviewerscannerwhite.ui.view.DialogView.showStoragePermission
 import com.base.pdfviewerscannerwhite.ui.view.PdfDialog.showPdfPwdDialog
 import com.base.pdfviewerscannerwhite.utils.IntentShareUtils.shareMutDocuments
+import com.base.pdfviewerscannerwhite.utils.LogEx
 import com.base.pdfviewerscannerwhite.utils.PermissionUtils.checkStorePermission
 
 class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
 
+    private val TAG="MainActivity"
     lateinit var mainPresenter: MainPresenter
     override val binding: ActivityMain2Binding by lazy {
         ActivityMain2Binding.inflate(layoutInflater)
@@ -46,6 +49,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
 
     private var currentFragment: Fragment = documentFragment
     override fun initView() {
+        LogEx.logDebug(TAG,"initView")
         mainPresenter = MainPresenter(this, this, lifecycleScope)
 
     }
@@ -61,6 +65,11 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
         }
     }
 
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        LogEx.logDebug(TAG,"onSaveInstanceState")
+    }
+
     var isDocumentAdd: Boolean = false
     var isRecentAdd: Boolean = false
     var isBookmarkAdd: Boolean = false
@@ -92,6 +101,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             changeTabSelect(it)
 
             supportFragmentManager.beginTransaction().apply {
+
                 if (!isDocumentAdd) {
                     add(R.id.fl_container, documentFragment)
                 }

library/src/main/java/com/cherry/lib/doc/DocViewerActivity.kt

@@ -53,13 +53,10 @@ open class DocViewerActivity : AppCompatActivity() {
             this,
             docUrl,
             docSourceType,
-            fileType,
-            false,
-            DocEngine.values().first { it.value == engine })
+            fileType, false)
         Log.e(TAG, "initData-docUrl = $docUrl")
         Log.e(TAG, "initData-docSourceType = $docSourceType")
         Log.e(TAG, "initData-fileType = $fileType")
-        Log.e(TAG, "initData-engine = $engine")
     }
 
 }
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/office/IOffice.java

@@ -43,9 +43,7 @@ public abstract class IOffice implements IMainFrame {
                 if (componentWidth == 0 || componentHeight == 0) {
                     return null;
                 }
-                if (bitmap == null
-                        || bitmap.getWidth() != componentWidth
-                        || bitmap.getHeight() != componentHeight) {
+                if (bitmap == null || bitmap.getWidth() != componentWidth || bitmap.getHeight() != componentHeight) {
                     // custom picture size
                     if (bitmap != null) {
                         bitmap.recycle();
@@ -82,10 +80,13 @@ public abstract class IOffice implements IMainFrame {
     }
 
     private void saveBitmapToFile(Bitmap bitmap) {
+        Log.e(TAG,"saveBitmapToFile1");
         if (bitmap == null) {
+            Log.e(TAG,"saveBitmapToFile2");
             return;
         }
         if (tempFilePath == null) {
+            Log.e(TAG,"saveBitmapToFile3");
             // 存在外部目录相册中会显示
             // String state = Environment.getExternalStorageState();
             // if (Environment.MEDIA_MOUNTED.equals(state)) {
@@ -101,6 +102,7 @@ public abstract class IOffice implements IMainFrame {
         File file = new File(tempFilePath + File.separatorChar + "export_image.jpg");
         try {
             if (file.exists()) {
+                Log.e(TAG,"saveBitmapToFile4");
                 file.delete();
             }
             file.createNewFile();

library/src/main/java/com/cherry/lib/doc/office/system/beans/pagelist/APageListView.java

@@ -38,7 +38,6 @@ public class APageListView extends AdapterView<Adapter> {
     }
 
 
-
     /**
      *
      */
@@ -721,6 +720,7 @@ public class APageListView extends AdapterView<Adapter> {
      *
      */
     public float getZoom() {
+        Log.e("APageListView", "getZoom");
         return zoom;
     }
 
@@ -728,6 +728,7 @@ public class APageListView extends AdapterView<Adapter> {
      *
      */
     public float getFitZoom() {
+        Log.e("APageListView", "getFitZoom");
         return getFitZoom(0);
     }
 

library/src/main/java/com/cherry/lib/doc/office/wp/control/PrintWord.java

@@ -174,6 +174,7 @@ public class PrintWord extends FrameLayout implements IPageListViewListener {
      *
      */
     public float getZoom() {
+        Log.e("PrintWord","getZoom");
         return listView.getZoom();
     }
 
@@ -181,6 +182,7 @@ public class PrintWord extends FrameLayout implements IPageListViewListener {
      *
      */
     public float getFitZoom() {
+        Log.e("PrintWord","getFitZoom");
         return listView.getFitZoom();
     }
 

library/src/main/java/com/cherry/lib/doc/office/wp/control/Word.java

@@ -40,6 +40,7 @@ import com.cherry.lib.doc.office.system.IControl;
 import com.cherry.lib.doc.office.system.IDialogAction;
 import com.cherry.lib.doc.office.system.SysKit;
 import com.cherry.lib.doc.office.system.beans.pagelist.APageListView;
+import com.cherry.lib.doc.office.thirdpart.emf.io.Tag;
 import com.cherry.lib.doc.office.wp.view.LayoutKit;
 import com.cherry.lib.doc.office.wp.view.NormalRoot;
 import com.cherry.lib.doc.office.wp.view.PageRoot;
@@ -112,6 +113,7 @@ public class Word extends LinearLayout implements IWord {
         if (normalRoot != null) {
             normalRoot.doLayout(0, 0, mWidth, mHeight, Integer.MAX_VALUE, 0);
         } else {
+            Log.e("Word", "init");
             pageRoot.doLayout(0, 0, mWidth, mHeight, Integer.MAX_VALUE, 0);
         }
         initFinish = true;
@@ -140,6 +142,7 @@ public class Word extends LinearLayout implements IWord {
         }
         try {
             if (getCurrentRootType() == WPViewConstant.PAGE_ROOT) {
+                Log.e("Wod", "onDraw zoom=" + zoom);
                 pageRoot.draw(canvas, 0, 0, zoom);
                 drawPageNubmer(canvas, zoom);
             } else if (getCurrentRootType() == WPViewConstant.NORMAL_ROOT) {
@@ -172,7 +175,9 @@ public class Word extends LinearLayout implements IWord {
      *
      */
     private void toPicture(IOfficeToPicture otp) {
+        Log.e("Word", "toPicture1");
         if (getCurrentRootType() == WPViewConstant.PRINT_ROOT) {
+            Log.e("Word", "toPicture2");
             WPPageListItem item = (WPPageListItem) printWord.getListView().getCurrentPageView();
             item.addRepaintImageView(null);
             return;
@@ -181,12 +186,15 @@ public class Word extends LinearLayout implements IWord {
         PictureKit.instance().setDrawPictrue(true);
         Bitmap bitmap = otp.getBitmap(getWidth(), getHeight());
         if (bitmap == null) {
+            Log.e("Word", "toPicture3");
             return;
         }
         float paintZoom = getZoom();
+        Log.e("Word", "paintZoom=" + paintZoom);
         float tX = -getScrollX();
         float tY = -getScrollY();
         if (bitmap.getWidth() != getWidth() || bitmap.getHeight() != getHeight()) {
+            Log.e("Word", "toPicture4");
             float newZoom = Math.min((float) bitmap.getWidth() / getWidth(),
                     (float) bitmap.getHeight() / getHeight())
                     * getZoom();
@@ -275,7 +283,7 @@ public class Word extends LinearLayout implements IWord {
             return;
         }
         eventManage.stopFling();
-        LayoutKit.instance().layoutAllPage(pageRoot, zoom);
+        LayoutKit.instance().layoutAllPage(pageRoot, zoom, 1);
         if (currentRootType == WPViewConstant.PAGE_ROOT) {
             Rectangle r = getVisibleRect();
             int sX = r.x;
@@ -374,9 +382,10 @@ public class Word extends LinearLayout implements IWord {
         } else if (getCurrentRootType() == WPViewConstant.PAGE_ROOT) {
             if (pageRoot == null) {
                 pageRoot = new PageRoot(this);
+                Log.e("Word", "switchView1");
                 pageRoot.doLayout(0, 0, mWidth, mHeight, Integer.MAX_VALUE, 0);
             } else {
-                LayoutKit.instance().layoutAllPage(pageRoot, zoom);
+                LayoutKit.instance().layoutAllPage(pageRoot, zoom, 2);
             }
             setOnTouchListener(eventManage);
             if (printWord != null) {
@@ -385,6 +394,7 @@ public class Word extends LinearLayout implements IWord {
         } else if (getCurrentRootType() == WPViewConstant.PRINT_ROOT) {
             if (pageRoot == null) {
                 pageRoot = new PageRoot(this);
+                Log.e("Word", "switchView2");
                 pageRoot.doLayout(0, 0, mWidth, mHeight, Integer.MAX_VALUE, 0);
             }
             if (printWord == null) {
@@ -438,11 +448,13 @@ public class Word extends LinearLayout implements IWord {
      * @param zoom The zoom to set.
      */
     public void setZoom(float zoom, int pointX, int pointY) {
+        Log.e("Word", "setZoom " + "zoom=" + zoom + " pointX=" + pointX + " pointY=" + pointY);
         float oldZoom = 1.0f;
         if (currentRootType == WPViewConstant.PAGE_ROOT) {
             oldZoom = this.zoom;
             this.zoom = zoom;
-            LayoutKit.instance().layoutAllPage(pageRoot, zoom);
+            Log.e("Word", "setZoom zoom=" + this.zoom);
+            LayoutKit.instance().layoutAllPage(pageRoot, zoom, 3);
         } else if (currentRootType == WPViewConstant.PRINT_ROOT) {
             printWord.setZoom(zoom, pointX, pointY);
             return;
@@ -889,9 +901,11 @@ public class Word extends LinearLayout implements IWord {
      * @return Returns the zoom.
      */
     public float getZoom() {
+        Log.e("Word", "getZoom currentRootType=" + currentRootType);
         if (currentRootType == WPViewConstant.NORMAL_ROOT) {
             return normalZoom;
         } else if (currentRootType == WPViewConstant.PAGE_ROOT) {
+            Log.e("Word", "getZoom zoom=" + zoom);
             return zoom;
         } else if (currentRootType == WPViewConstant.PRINT_ROOT) {
             if (printWord != null) {

library/src/main/java/com/cherry/lib/doc/office/wp/view/LayoutKit.java

@@ -64,12 +64,18 @@ public class LayoutKit {
      * @param root
      * @param zoom
      */
-    public void layoutAllPage(PageRoot root, float zoom) {
+    public void layoutAllPage(PageRoot root, float zoom, int where) {
+        Log.e("LayoutKit", "layoutAllPage zoom=" + zoom + " where=" + where);
         if (root == null || root.getChildView() == null) {
+            Log.e("LayoutKit", "中断1");
             return;
         }
         Word word = (Word) root.getContainer();
-        if (word.getContext() != null && (screenWidthPixels == 0 || screenHeightPixels == 0)) {
+//        if (word.getContext() != null && (screenWidthPixels == 0 || screenHeightPixels == 0)) {
+        if (screenWidthPixels == 0) {
+
+        }
+        if (word.getContext() != null) {
             // 获取资源对象
             Resources resources = word.getContext().getResources();
             boolean isLandscape = resources.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
@@ -89,14 +95,17 @@ public class LayoutKit {
             IView pv = root.getChildView();
             int pvWidth = pv.getWidth();
             float scale = 1;
+            Log.e(TAG, "layoutAllPage screenWidthPixels=" + screenWidthPixels + " pvWidth" + pvWidth);
             if (screenWidthPixels != 0 && pvWidth != 0) {
                 scale = screenWidthPixels * 1f / pvWidth;
                 if (zoom == 1f) {
+                    Log.e(TAG, "layoutAllPage scale=" + scale);
                     word.setZoom(scale, 0, 0);
                 }
             }
             Log.d(TAG, "layoutAllPage screenWidthPixels = " + screenWidthPixels + "; isLandscape " + isLandscape + ", pvWidth = " + pvWidth + "; scale = " + scale);
         }
+        Log.e("LayoutKit", "中断2");
         int dx = WPViewConstant.PAGE_SPACE;
         int dy = WPViewConstant.PAGE_SPACE;
         IView pv = root.getChildView();

library/src/main/java/com/cherry/lib/doc/office/wp/view/PageRoot.java

@@ -24,6 +24,7 @@ import com.cherry.lib.doc.office.system.IControl;
 import com.cherry.lib.doc.office.wp.control.Word;
 
 import android.graphics.Canvas;
+import android.util.Log;
 
 /**
  * 页面视图根视图
@@ -41,11 +42,9 @@ import android.graphics.Canvas;
  * <p>
  * <p>
  */
-public class PageRoot extends AbstractView implements IRoot
-{
+public class PageRoot extends AbstractView implements IRoot {
 
-    public PageRoot(Word word)
-    {
+    public PageRoot(Word word) {
         this.word = word;
         layoutThread = new LayoutThread(this);
         wpLayouter = new WPLayouter(this);
@@ -58,12 +57,13 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      *
      */
-    public short getType()
-    {
+    public short getType() {
         return WPViewConstant.PAGE_ROOT;
     }
+
     /**
      * 视图布局
+     *
      * @param x
      * @param y
      * @param w
@@ -71,59 +71,52 @@ public class PageRoot extends AbstractView implements IRoot
      * @param maxEnd
      * @param flag   布局标记，传递一些布尔值，位操作
      */
-    public int doLayout(int x, int y, int w, int h, int maxEnd, int flag)
-    {
-        try
-        {
+    public int doLayout(int x, int y, int w, int h, int maxEnd, int flag) {
+        Log.e("PageRoot", "doLayout1");
+        try {
             IDocument doc = getDocument();
             setParaCount(doc.getParaCount(WPModelConstant.MAIN));
             wpLayouter.doLayout();
-            if (!wpLayouter.isLayoutFinish() && !word.getControl().getMainFrame().isThumbnail())
-            {
+            if (!wpLayouter.isLayoutFinish() && !word.getControl().getMainFrame().isThumbnail()) {
                 layoutThread.start();
                 word.getControl().actionEvent(EventConstant.SYS_SET_PROGRESS_BAR_ID, true);
                 //word.getControl().getMainFrame().getActivity().setProgressBarIndeterminateVisibility(true);
             }
             // auto test code
-            else
-            {
+            else {
                 word.getControl().actionEvent(EventConstant.WP_LAYOUT_COMPLETED, true);
                 word.getControl().actionEvent(EventConstant.SYS_AUTO_TEST_FINISH_ID, true);
             }
-        }
-        catch (Exception e) {
+        } catch (Exception e) {
             word.getControl().getSysKit().getErrorKit().writerLog(e);
+            Log.e("PageRoot", "doLayout2");
         }
         return WPViewConstant.BREAK_NO;
     }
 
     /**
-     * 
      * @param canvas
      * @param zoom
      */
-    public synchronized void draw(Canvas canvas, int originX, int originY, float zoom)
-    {
+    public synchronized void draw(Canvas canvas, int originX, int originY, float zoom) {
         super.draw(canvas, originX, originY, zoom);
     }
 
 
     /**
      * model到视图
+     *
      * @param offset 指定的offset
      * @param isBack 是否向后取，是为在视图上，上一行的结束位置与下一行开始位置相同
      */
-    public Rectangle modelToView(long offset, Rectangle rect, boolean isBack)
-    {
+    public Rectangle modelToView(long offset, Rectangle rect, boolean isBack) {
         //IView view = getView(offset, WPViewConstant.PAGE_VIEW, isBack);
         IView view = viewContainer.getParagraph(offset, isBack);
-        if (view != null)
-        {
+        if (view != null) {
             view.modelToView(offset, rect, isBack);
 
             IView p = view.getParentView();
-            while (p!= null && p.getType() != WPViewConstant.PAGE_ROOT)
-            {
+            while (p != null && p.getType() != WPViewConstant.PAGE_ROOT) {
                 /*if (p.getType() == WPViewConstant.TABLE_CELL_VIEW)
                 {
                     rect.x += p.getX() + p.getLeftIndent();
@@ -149,25 +142,20 @@ public class PageRoot extends AbstractView implements IRoot
      * @param y
      * @param isBack 是否向后取，是为在视图上，上一行的结束位置与下一行开始位置相同
      */
-    public long viewToModel(int x, int y, boolean isBack)
-    {
+    public long viewToModel(int x, int y, boolean isBack) {
         x -= getX();
         y -= getY();
         IView view = getChildView();
-        if (view != null && y > view.getY())
-        {
-            while (view != null)
-            {
-                if (y >= view.getY() && y <= view.getY() + view.getHeight() + MainConstant.GAP / 2)
-                {
+        if (view != null && y > view.getY()) {
+            while (view != null) {
+                if (y >= view.getY() && y <= view.getY() + view.getHeight() + MainConstant.GAP / 2) {
                     break;
                 }
                 view = view.getNextView();
             }
         }
         view = view == null ? getChildView() : view;
-        if (view != null)
-        {
+        if (view != null) {
             return view.viewToModel(x, y, isBack);
         }
         return -1;
@@ -176,52 +164,45 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      * 得到model
      */
-    public IDocument getDocument()
-    {
+    public IDocument getDocument() {
         return word.getDocument();
     }
 
     /**
      *
      */
-    public IWord getContainer()
-    {
+    public IWord getContainer() {
         return word;
     }
 
     /**
      *
      */
-    public IControl getControl()
-    {
+    public IControl getControl() {
         return word.getControl();
     }
 
     /**
-     *
      *
      */
-    public boolean canBackLayout()
-    {
+    public boolean canBackLayout() {
         return canBackLayout && !wpLayouter.isLayoutFinish();
     }
 
     /**
      *
      */
-    public synchronized void backLayout()
-    {
+    public synchronized void backLayout() {
         wpLayouter.backLayout();
         word.postInvalidate();
         // auto test code
-        if (wpLayouter.isLayoutFinish())
-        {
+        if (wpLayouter.isLayoutFinish()) {
             word.getControl().actionEvent(EventConstant.SYS_AUTO_TEST_FINISH_ID, true);
             word.getControl().actionEvent(EventConstant.WP_LAYOUT_COMPLETED, true);
         }
         word.getControl().actionEvent(EventConstant.SYS_UPDATE_TOOLSBAR_BUTTON_STATUS, null);
         //
-        LayoutKit.instance().layoutAllPage(this, word.getZoom());
+        LayoutKit.instance().layoutAllPage(this, word.getZoom(), 4);
         //
         word.layoutPrintMode();
     }
@@ -229,16 +210,14 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      * @return Returns the paraCount.
      */
-    public int getParaCount()
-    {
+    public int getParaCount() {
         return paraCount;
     }
 
     /**
      * @param paraCount The paraCount to set.
      */
-    public void setParaCount(int paraCount)
-    {
+    public void setParaCount(int paraCount) {
         this.paraCount = paraCount;
     }
 
@@ -246,18 +225,15 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      * @return Returns the pageCount.
      */
-    public int getPageCount()
-    {
+    public int getPageCount() {
         return getChildCount();
     }
 
     /**
      *
      */
-    public int getChildCount()
-    {
-        if (pages != null)
-        {
+    public int getChildCount() {
+        if (pages != null) {
             return pages.size();
         }
         return 1;
@@ -266,26 +242,22 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      *
      */
-    public ViewContainer getViewContainer()
-    {
+    public ViewContainer getViewContainer() {
         return this.viewContainer;
     }
 
     /**
      *
      */
-    public void addPageView(PageView pv)
-    {
+    public void addPageView(PageView pv) {
         pages.add(pv);
     }
 
     /**
      *
      */
-    public PageView getPageView(int pageIndex)
-    {
-        if (pageIndex < 0 || pageIndex >= pages.size())
-        {
+    public PageView getPageView(int pageIndex) {
+        if (pageIndex < 0 || pageIndex >= pages.size()) {
             return null;
         }
         return pages.get(pageIndex);
@@ -294,11 +266,9 @@ public class PageRoot extends AbstractView implements IRoot
     /**
      * update total pages after layout completed
      */
-    public boolean checkUpdateHeaderFooterFieldText()
-    {
+    public boolean checkUpdateHeaderFooterFieldText() {
         boolean hasTotalPageCode = false;
-    	for(PageView page : pages)
-    	{
+        for (PageView page : pages) {
             hasTotalPageCode = hasTotalPageCode || page.checkUpdateHeaderFooterFieldText(pages.size());
         }
 
@@ -306,30 +276,24 @@ public class PageRoot extends AbstractView implements IRoot
     }
 
     /**
-     * 
      *
      */
-    public synchronized void dispose()
-    {
+    public synchronized void dispose() {
         super.dispose();
         canBackLayout = false;
-        if (layoutThread != null)
-        {
+        if (layoutThread != null) {
             layoutThread.dispose();
             layoutThread = null;
         }
-        if (wpLayouter != null)
-        {
+        if (wpLayouter != null) {
             wpLayouter.dispose();
             wpLayouter = null;
         }
-        if (viewContainer != null)
-        {
+        if (viewContainer != null) {
             viewContainer.dispose();
             viewContainer = null;
         }
-        if (pages != null)
-        {
+        if (pages != null) {
             pages.clear();
             pages = null;
         }

library/src/main/java/com/cherry/lib/doc/office/wp/view/WPLayouter.java

@@ -72,7 +72,7 @@ public class WPLayouter
         PageView pv = (PageView)ViewFactory.createView(root.getControl(), section, null, WPViewConstant.PAGE_VIEW);
         root.appendChlidView(pv);
         layoutPage(pv);
-        LayoutKit.instance().layoutAllPage(root, 1.0f);
+        LayoutKit.instance().layoutAllPage(root, 1.0f,5);
     }
     
     /**

library/src/main/java/com/cherry/lib/doc/widget/DocView.kt

@@ -113,10 +113,9 @@ class DocView : FrameLayout {
 
     fun openDoc(
         activity: Activity, docUrl: String?, docSourceType: Int,
-        engine: DocEngine = this.engine
     ) {
         mActivity = activity
-        openDoc(activity, docUrl, docSourceType, -1, false, engine)
+        openDoc(activity, docUrl, docSourceType, -1, false)
     }
 
     @SuppressLint("ObsoleteSdkInt")
@@ -126,7 +125,6 @@ class DocView : FrameLayout {
         docSourceType: Int,
         fileType: Int,
         viewPdfInPage: Boolean = false,
-        engine: DocEngine = this.engine
     ) {
         var fileType = fileType
         var docUrl = docUrl