diff --git a/src/frame/qqtword.cpp b/src/frame/qqtword.cpp
index a5658c24..b5ebd638 100644
--- a/src/frame/qqtword.cpp
+++ b/src/frame/qqtword.cpp
@@ -1,91 +1,22 @@
-#include "qqt-qt.h"
+#include "qqt-qt.h"
 #include "qqtcore.h"
 #include "qqtprinter.h"
 #include "qqtgraphicsscene.h"
 #include "qqtgraphicsitem.h"
 #include "qqtword.h"
 
-QQtWord::QQtWord(QObject* parent) :
-    QObject(parent),
-    fmt(0), headerFmt(0), titleFmt(0), title2Fmt(0), mainFmt(0)
+QQtWord::QQtWord ( QObject* parent ) :
+    QObject ( parent ),
+    fmt ( 0 ), headerFmt ( 0 ), titleFmt ( 0 ), title2Fmt ( 0 ), mainFmt ( 0 )
 {
-    //setup printer
-    /**
-      MIPS bug: you must use QQtPrinter(QPrinter::HighResolution)
-      Other constructer won't work well
-      */
-    pr = new QQtPrinter(QPrinter::HighResolution);
-    pr->setFullPage(true);
-    pr->setColorMode(QPrinter::Color);
-    pr->setPaperSize(QPrinter::A4);
-    pr->setOrientation(QPrinter::Portrait);
-    pr->setOutputFormat(QPrinter::PdfFormat);
+    logicalDpiX = logicalDpiY = 300;
+    sceneRect = QRectF ( 0, 0, 2480, 3508 );
 
-    /*
-     * Font目标是打印纸上，所见即所得。
-     * Pos目标不是纸上的，是屏幕上的，所以更换屏幕，必须更换DPI；
-     * 这个数值是迪文屏上的标准分辨率，打印机使用会失真；
-     * 迪文View 142,138 //PCView 96 //打印机View 1200
-     * 打印机分辨率1200不会失真，绘图必须进行坐标变换。
-     * 数值增大，DrawText可用空间减小甚至切掉一部分
-     */
-#ifdef __EMBEDDED_LINUX__
-    /*
-     * 这是实验结果，和理论结果不符合。
-     */
-    logicalDpiX = 136;
-    logicalDpiY = 156;
-#else
-    /*
-     * 这个值是理论值，绘图格子比较大
-     */
-    logicalDpiX = 96;
-    logicalDpiY = 96;
-#endif
-
-    QRect rect = pr->paperRect();
-    sceneRect = QRectF(0.0, 0.0, logicalDpiX * rect.width() / pr->logicalDpiX(),
-                       logicalDpiY * rect.height() / pr->logicalDpiY());
-
-#if 0
-    //1200 9917,14033 printerRect 固定
-    //116  958,1356 sceneRect
-    //142  1113,1660 sceneRect
-    pline() << pr->logicalDpiX() << pr->logicalDpiY();
-    pline()  << logicalDpiX << logicalDpiY << pr->pageRect() << sceneRect;
-    pline() << pr->paperRect(QPrinter::DevicePixel);
-    pline() << pr->paperRect(QPrinter::Millimeter);
-    pline() << pr->paperRect(QPrinter::Point);
-    pline() << pr->paperRect(QPrinter::Inch);
-    pline() << pr->paperRect(QPrinter::Pica);
-    pline() << pr->paperRect(QPrinter::Didot);
-    pline() << pr->paperRect(QPrinter::Cicero);
-#endif
-
-    m_mainFont = QApplication::font();
-
-    if (mainFmt)
-        delete mainFmt;
-
-    mainFmt = new QFontMetrics(m_mainFont);
-    m_titleFont = QApplication::font();
-    m_titleFont.setPointSize(22);
-
-    if (titleFmt)
-        delete titleFmt;
-
-    titleFmt = new QFontMetrics(m_titleFont);
-    m_title2Font = QApplication::font();;
-    m_title2Font.setPointSize(16);
-
-    if (title2Fmt)
-        delete title2Fmt;
-
-    title2Fmt = new QFontMetrics(m_title2Font);
+    initConstFont();
 
     setMargin();
-    setHeaderSize();
-    setFooterSize();
+    setHeaderHeight();
+    setFooterHeight();
 
     setFont();
     setHeaderFont();
@@ -97,40 +28,41 @@ QQtWord::QQtWord(QObject* parent) :
     initWord();
 }
 
-void QQtWord::setMargin(qreal left, qreal right, qreal top, qreal botoom)
+void QQtWord::setMargin ( qreal left, qreal right, qreal top, qreal botoom )
 {
-    leftMargin = 134.6;
-    rightMargin = 134.6;
-    topMargin = 177.7;
-    bottomMargin = 177.7;
+    leftMargin = left;
+    rightMargin = right;
+    topMargin = top;
+    bottomMargin = botoom;
 }
 
 QRectF QQtWord::clientRectF()
 {
-    return QRectF(leftMargin, topMargin,
-                  sceneRect.width() - leftMargin - rightMargin,
-                  sceneRect.height() - topMargin - bottomMargin);
+    return QRectF ( leftMargin, topMargin,
+                    sceneRect.width() - leftMargin - rightMargin,
+                    sceneRect.height() - topMargin - bottomMargin );
 }
 
 QRectF QQtWord::paperRect()
 {
-    return QRectF(0, 0,
-                  sceneRect.width(),
-                  sceneRect.height());
+    return QRectF ( 0, 0,
+                    sceneRect.width(),
+                    sceneRect.height() );
 }
 
-void QQtWord::setFont(QFont font)
+void QQtWord::setFont ( QFont font )
 {
     //normal font 11
-    m_font = QApplication::font();
+    if ( font == QFont() )
+        font = QApplication::font();
 
-    if (fmt)
+    m_font = font;
+    if ( fmt )
         delete fmt;
-
-    fmt = new QFontMetrics(m_font);
+    fmt = new QFontMetrics ( m_font );
 }
 
-void QQtWord::setLineSpacing(qreal spacing)
+void QQtWord::setLineSpacing ( qreal spacing )
 {
     /*
      * 单倍行距
@@ -146,168 +78,168 @@ void QQtWord::setLineSpacing(qreal spacing)
     headerSpacing = headerFmt->height() * 1;
 }
 
-void QQtWord::addText(const QString& text, QFont font, Qt::Alignment align, QPointF point)
+void QQtWord::addText ( const QString& text, QFont font, Qt::Alignment align, QPointF point )
 {
-    QFontMetrics fmt = QFontMetrics(font);
+    QFontMetrics fmt = QFontMetrics ( font );
     int spacing = fmt.height() * 2;
     int height = fmt.height();
-    int width = fmt.width(text);
+    int width = fmt.width ( text );
 
     //pline() << font.pointSize() << fmt.height();
 
-    adjustdy(height + spacing);
+    adjustdy ( height + spacing );
 
-    QQtGraphicsTextItem* item = pageScene->addText(text, font);
+    QQtGraphicsTextItem* item = pageScene->addText ( text, font );
 
-    if (align & Qt::AlignLeft)
-        item->moveBy(dx, dy + height);
-    else if (align & Qt::AlignRight)
-        item->moveBy(xpos2 - width, dy + height);
-    else if (align & Qt::AlignHCenter)
-        item->moveBy((pageScene->width() / 2) - (width / 2), dy + height);
+    if ( align & Qt::AlignLeft )
+        item->moveBy ( dx, dy + height );
+    else if ( align & Qt::AlignRight )
+        item->moveBy ( xpos2 - width, dy + height );
+    else if ( align & Qt::AlignHCenter )
+        item->moveBy ( ( pageScene->width() / 2 ) - ( width / 2 ), dy + height );
 
     dy += height + spacing;
 }
 
-void QQtWord::addSignoffText(const QString& text, QFont font)
+void QQtWord::addSignoffText ( const QString& text, QFont font )
 {
-    adjustdy(mainHeight + mainSpacing);
+    adjustdy ( mainHeight + mainSpacing );
 
     int ddy = dy;
 
-    dy = ypos2 - ((mainHeight + mainSpacing) * 2);
+    dy = ypos2 - ( ( mainHeight + mainSpacing ) * 2 );
 
-    addText(text, m_mainFont, Qt::AlignRight);
+    addText ( text, m_mainFont, Qt::AlignRight );
 
     dy = ddy;
 }
 
-void QQtWord::addTable(const QTableView* table, QPointF pos)
+void QQtWord::addTable ( const QTableView* table, QPointF pos )
 {
-    Q_ASSERT(table);
+    Q_ASSERT ( table );
 
     QAbstractItemModel* model = table->model();
     QFont tableFont = table->font();
-    QFontMetrics tableFmt = QFontMetrics(tableFont);
+    QFontMetrics tableFmt = QFontMetrics ( tableFont );
 
     int tableRowHeight = 0;
 
-    if (!table->horizontalHeader()->isHidden())
+    if ( !table->horizontalHeader()->isHidden() )
     {
         tableRowHeight = table->horizontalHeader()->height();
-        adjustdy(tableRowHeight);
+        adjustdy ( tableRowHeight );
 
-        for (int col = 0; col < model->columnCount(); col++)
+        for ( int col = 0; col < model->columnCount(); col++ )
         {
-            int logicalIndex = table->horizontalHeader()->logicalIndex(col);
-            int actColSize = table->columnWidth(logicalIndex);
+            int logicalIndex = table->horizontalHeader()->logicalIndex ( col );
+            int actColSize = table->columnWidth ( logicalIndex );
 
-            if (table->horizontalHeader()->isSectionHidden(col))
+            if ( table->horizontalHeader()->isSectionHidden ( col ) )
                 continue;
 
-            QPen pen(Qt::gray, 0.1);
-            QBrush brush(QColor(255, 250, 250));
+            QPen pen ( Qt::gray, 0.1 );
+            QBrush brush ( QColor ( 255, 250, 250 ) );
             //QBrush brush(tableView->horizontalHeader()->palette().background());
-            pageScene->addRect(dx, dy, actColSize, tableRowHeight, pen, brush);
+            pageScene->addRect ( dx, dy, actColSize, tableRowHeight, pen, brush );
 
-            QString txt = model->headerData(logicalIndex, Qt::Horizontal, Qt::DisplayRole).toString();
-            txt = tableFmt.elidedText(txt, Qt::ElideRight, actColSize - 2);
-            QQtGraphicsTextItem* item = pageScene->addText(txt, tableFont);
-            item->moveBy(dx, dy);
+            QString txt = model->headerData ( logicalIndex, Qt::Horizontal, Qt::DisplayRole ).toString();
+            txt = tableFmt.elidedText ( txt, Qt::ElideRight, actColSize - 2 );
+            QQtGraphicsTextItem* item = pageScene->addText ( txt, tableFont );
+            item->moveBy ( dx, dy );
             dx += actColSize;
         }
 
         dy += tableRowHeight;
     }
 
-    QHash<int, ESpanFlags> spans = tableSpans(table);
-    QHashIterator<int, ESpanFlags> it(spans);
+    QHash<int, ESpanFlags> spans = tableSpans ( table );
+    QHashIterator<int, ESpanFlags> it ( spans );
 
-    while (0 && it.hasNext())
+    while ( 0 && it.hasNext() )
     {
         it.next();
         pline() << it.key() << it.value();
-        pline() << it.value().testFlag(ESpanLeft) <<
-                it.value().testFlag(ESpanTop)  <<
-                it.value().testFlag(ESpanRight) <<
-                it.value().testFlag(ESpanBottom) <<
-                it.value().testFlag(ESpanMiddle) ;
+        pline() << it.value().testFlag ( ESpanLeft ) <<
+                it.value().testFlag ( ESpanTop )  <<
+                it.value().testFlag ( ESpanRight ) <<
+                it.value().testFlag ( ESpanBottom ) <<
+                it.value().testFlag ( ESpanMiddle ) ;
     }
 
     //Table rows
-    QPen pen(Qt::gray, 0.1);
-    QBrush brush(Qt::gray, Qt::SolidPattern);
+    QPen pen ( Qt::gray, 0.1 );
+    QBrush brush ( Qt::gray, Qt::SolidPattern );
     int row = 0;
 
-    for (;;)
+    for ( ;; )
     {
-        if (row >= model->rowCount())
+        if ( row >= model->rowCount() )
         {
             break;
         }
 
-        if (table->isRowHidden(row))
+        if ( table->isRowHidden ( row ) )
             continue;
 
-        tableRowHeight = table->rowHeight(row);
-        adjustdy(tableRowHeight);
+        tableRowHeight = table->rowHeight ( row );
+        adjustdy ( tableRowHeight );
 
-        for (int col = 0; col < model->columnCount(); col++)
+        for ( int col = 0; col < model->columnCount(); col++ )
         {
-            int logicalIndex = table->horizontalHeader()->logicalIndex(col);
-            int actColSize = table->columnWidth(logicalIndex);
+            int logicalIndex = table->horizontalHeader()->logicalIndex ( col );
+            int actColSize = table->columnWidth ( logicalIndex );
 
-            if (table->isColumnHidden(col))
+            if ( table->isColumnHidden ( col ) )
                 continue;
 
             int point = row * model->columnCount() + col;
-            ESpanFlags flags = spans.value(point);
+            ESpanFlags flags = spans.value ( point );
 
-            QPen pen(Qt::gray, 0.1);
-            QBrush brush(table->palette().window());
+            QPen pen ( Qt::gray, 0.1 );
+            QBrush brush ( table->palette().window() );
             bool balt = table->alternatingRowColors();
 
-            if (ESpanNone == flags)
+            if ( ESpanNone == flags )
             {
-                if (balt)
+                if ( balt )
                 {
                     int modulo = row % 2;
 
-                    if (modulo != 0)
+                    if ( modulo != 0 )
                     {
                         //rectangle grey
-                        pageScene->addRect(dx, dy, actColSize, tableRowHeight, pen, brush);
+                        pageScene->addRect ( dx, dy, actColSize, tableRowHeight, pen, brush );
                     }
                     else
                     {
-                        pageScene->addRect(dx, dy, actColSize, tableRowHeight, pen);
+                        pageScene->addRect ( dx, dy, actColSize, tableRowHeight, pen );
                     }
                 }
                 else
                 {
-                    pageScene->addRect(dx, dy, actColSize, tableRowHeight, pen);
+                    pageScene->addRect ( dx, dy, actColSize, tableRowHeight, pen );
                 }
             }
 
-            if (flags.testFlag(ESpanLeft))
-                pageScene->addLine(dx, dy, dx, dy + tableRowHeight, pen);
+            if ( flags.testFlag ( ESpanLeft ) )
+                pageScene->addLine ( dx, dy, dx, dy + tableRowHeight, pen );
 
-            if (flags.testFlag(ESpanTop))
-                pageScene->addLine(dx, dy, dx + actColSize, dy, pen);
+            if ( flags.testFlag ( ESpanTop ) )
+                pageScene->addLine ( dx, dy, dx + actColSize, dy, pen );
 
-            if (flags.testFlag(ESpanRight))
-                pageScene->addLine(dx + actColSize, dy, dx + actColSize, dy + tableRowHeight, pen);
+            if ( flags.testFlag ( ESpanRight ) )
+                pageScene->addLine ( dx + actColSize, dy, dx + actColSize, dy + tableRowHeight, pen );
 
-            if (flags.testFlag(ESpanBottom))
-                pageScene->addLine(dx, dy + tableRowHeight, dx + actColSize, dy + tableRowHeight, pen);
+            if ( flags.testFlag ( ESpanBottom ) )
+                pageScene->addLine ( dx, dy + tableRowHeight, dx + actColSize, dy + tableRowHeight, pen );
 
-            if (ESpanNone == flags ||
-                (flags.testFlag(ESpanLeft) && flags.testFlag(ESpanTop)))
+            if ( ESpanNone == flags ||
+                 ( flags.testFlag ( ESpanLeft ) && flags.testFlag ( ESpanTop ) ) )
             {
-                QString txt = model->data(model->index(row, logicalIndex)).toString();
-                txt = tableFmt.elidedText(txt, Qt::ElideRight, actColSize - 2);
-                QQtGraphicsTextItem* item = pageScene->addText(txt, tableFont);
-                item->moveBy(dx, dy);
+                QString txt = model->data ( model->index ( row, logicalIndex ) ).toString();
+                txt = tableFmt.elidedText ( txt, Qt::ElideRight, actColSize - 2 );
+                QQtGraphicsTextItem* item = pageScene->addText ( txt, tableFont );
+                item->moveBy ( dx, dy );
             }
 
             dx += actColSize;
@@ -321,95 +253,101 @@ void QQtWord::addTable(const QTableView* table, QPointF pos)
 
 int QQtWord::pageNum() { return pageSceneVector.size(); }
 
-void QQtWord::exportPdf(const QString& pdf)
+QQtGraphicsScene* QQtWord::getPage ( int num )
 {
-    // setup printer
-    pr->setOutputFileName(pdf);
-
-    // print pdf
-    QPainter p(pr);
-
-    QQtGraphicsScene* pageScene = 0;
-
-    foreach (pageScene, pageSceneVector)
-    {
-
-        pageScene->render(&p, pr->paperRect(), sceneRect);
-
-        if (pageScene != pageSceneVector.last())
-            pr->newPage();
-    }
-}
-
-QQtGraphicsScene* QQtWord::getPage(int num)
-{
-    if (num < 1 || num > pageSceneVector.size())
+    if ( num < 1 || num > pageSceneVector.size() )
         return NULL;
 
-    return pageSceneVector.at(num - 1);
+    return pageSceneVector.at ( num - 1 );
 }
 
-void QQtWord::print()
-{
-    pr->print();
-}
-
-void QQtWord::setHeaderFont(QFont font)
+void QQtWord::setHeaderFont ( QFont font )
 {
     //header font
     m_headerFont = QApplication::font();;
-    m_headerFont.setPointSize(9);
+    m_headerFont.setPointSize ( 9 );
 
-    if (headerFmt)
+    if ( headerFmt )
         delete headerFmt;
 
-    headerFmt = new QFontMetrics(m_headerFont);
+    headerFmt = new QFontMetrics ( m_headerFont );
 }
 
-void QQtWord::setHeaderSize(qreal size)
+void QQtWord::setHeaderHeight ( qreal size )
 {
-    headerSize = 70;
+    headerSize = size;
 }
 
-void QQtWord::setHeaderLine(bool show)
+void QQtWord::setHeaderLine ( bool show )
 {
 
 }
 
-void QQtWord::setHeaderText(const QString& text, QFont font, Qt::Alignment align)
+void QQtWord::setHeaderText ( const QString& text, QFont font, Qt::Alignment align )
 {
     headerText = text;
     paintPageHeader();
 }
 
-void QQtWord::setFooterSize(qreal size)
+void QQtWord::setFooterFont ( QFont font )
 {
-    footerSize = 70;
+    setHeaderFont ( font );
+}
+
+void QQtWord::setFooterHeight ( qreal size )
+{
+    footerSize = size;
 }
 
 QFont QQtWord::font() { return m_font; }
 
-void QQtWord::setFooterLine(bool show)
+void QQtWord::setFooterLine ( bool show )
 {
-    Q_UNUSED(show)
+    Q_UNUSED ( show )
 }
 
-void QQtWord::setFooterText(const QString& text, QFont font, Qt::Alignment align)
+void QQtWord::setFooterText ( const QString& text, QFont font, Qt::Alignment align )
 {
-    Q_UNUSED(font)
-    Q_UNUSED(align)
+    Q_UNUSED ( font )
+    Q_UNUSED ( align )
     footerText = text;
     paintPageFooter();
 }
 
+void QQtWord::exportImage ( QList<QImage>& targetPapers, QRectF targetRect )
+{
+    while ( !targetPapers.isEmpty() )
+        targetPapers.removeAt ( 0 );
+
+    if ( targetRect == QRectF() )
+        targetRect = sceneRect;
+
+    QQtGraphicsScene* pageScene = 0;
+    foreach ( pageScene, pageSceneVector )
+    {
+        QImage page ( targetRect.size().toSize(), QImage::Format_ARGB32 );
+        QPainter p ( &page );
+        //我写的这个类,QQtGraphicsScene这个类,还是有问题的,不能对改变了DPI的整体缩放.
+        //但是!这里可以对改变了DPI的进行清晰化和模糊化!
+#if 1
+        p.scale ( targetRect.width() / sceneRect.width(),
+                  targetRect.height() / sceneRect.height() );
+        pageScene->render ( &p, sceneRect, sceneRect );
+#else
+        pageScene->render ( &p, targetRect, sceneRect );
+#endif
+        targetPapers.push_back ( page );
+    }
+}
+
 void QQtWord::initWord()
 {
-    while (! pageSceneVector.isEmpty())
+    while ( ! pageSceneVector.isEmpty() )
     {
         QQtGraphicsScene* pageScene = pageSceneVector.first();
         pageScene->clear();
         delete pageScene;
-        pageSceneVector.remove(0);
+        pageSceneVector.remove ( 0 );
     }
 
     headerText = "";
@@ -417,11 +355,11 @@ void QQtWord::initWord()
     createFrame();
 }
 
-void QQtWord::adjustdy(qreal dy0)
+void QQtWord::adjustdy ( qreal dy0 )
 {
     dx = xpos;
 
-    if (dy + dy0 < ypos2)
+    if ( dy + dy0 < ypos2 )
         return;
 
     createFrame();
@@ -437,8 +375,8 @@ void QQtWord::createFrame()
     dx = xpos;
     dy = ypos;
 
-    pageScene = new QQtGraphicsScene(sceneRect);
-    pageSceneVector.append(pageScene);
+    pageScene = new QQtGraphicsScene ( sceneRect );
+    pageSceneVector.append ( pageScene );
     paintPageHeader();
     paintPageFooter();
 }
@@ -446,7 +384,7 @@ void QQtWord::createFrame()
 void QQtWord::paintPageHeader()
 {
     // Page header
-    if (headerText.isEmpty())
+    if ( headerText.isEmpty() )
         return;
 
     int sx = xpos;
@@ -454,26 +392,26 @@ void QQtWord::paintPageHeader()
     /*
      * 页眉
      */
-    QQtGraphicsTextItem* headerItem = pageScene->addText(headerText, m_headerFont);
-    headerItem->moveBy(sx, sy);
+    QQtGraphicsTextItem* headerItem = pageScene->addText ( headerText, m_headerFont );
+    headerItem->moveBy ( sx, sy );
 
     //std text
-    QString date = QDate::currentDate().toString(QLocale().dateFormat());
-    QString time = QTime::currentTime().toString(QLocale().timeFormat(QLocale::ShortFormat));
+    QString date = QDate::currentDate().toString ( QLocale().dateFormat() );
+    QString time = QTime::currentTime().toString ( QLocale().timeFormat ( QLocale::ShortFormat ) );
     QString headerStdText;
     headerStdText = date + "  " + time;
-    QQtGraphicsTextItem* item = pageScene->addText(headerStdText, m_headerFont);
-    item->moveBy(xpos2 - headerFmt->width(headerStdText), sy);
+    QQtGraphicsTextItem* item = pageScene->addText ( headerStdText, m_headerFont );
+    item->moveBy ( xpos2 - headerFmt->width ( headerStdText ), sy );
 
     sy += headerItem->boundingRect().height();
 
     //line
-    pageScene->addLine(xpos, sy, xpos2, sy, QPen(Qt::black, 1.0));
+    pageScene->addLine ( xpos, sy, xpos2, sy, QPen ( Qt::black, 1.0 ) );
 }
 
 void QQtWord::paintPageFooter()
 {
-    if (footerText.isEmpty())
+    if ( footerText.isEmpty() )
         return;
 
     /*
@@ -481,21 +419,21 @@ void QQtWord::paintPageFooter()
      */
     int sx = xpos;
 
-    QString footerStdText = tr("Page") + QString::number(pageSceneVector.size()) + tr(" ");
-    QQtGraphicsTextItem* item = pageScene->addText(footerStdText, m_headerFont);
+    QString footerStdText = tr ( "Page " ) + QString::number ( pageSceneVector.size() ) + tr ( " " );
+    QQtGraphicsTextItem* item = pageScene->addText ( footerStdText, m_headerFont );
     int height = item->boundingRect().height();
     int sy = ypos2 + footerSize - height;
-    item->moveBy(xpos2 - headerFmt->width(footerStdText), sy);
+    item->moveBy ( xpos2 - headerFmt->width ( footerStdText ), sy );
 
-    pageScene->addLine(xpos, sy, xpos2, sy, QPen(Qt::black, 1.0));
+    pageScene->addLine ( xpos, sy, xpos2, sy, QPen ( Qt::black, 1.0 ) );
 
-    QQtGraphicsTextItem* footerItem = pageScene->addText(footerText, m_headerFont);
-    footerItem->moveBy(xpos, sy);
+    QQtGraphicsTextItem* footerItem = pageScene->addText ( footerText, m_headerFont );
+    footerItem->moveBy ( xpos, sy );
 }
 
-QHash<int, ESpanFlags> QQtWord::tableSpans(const QTableView* table)
+QHash<int, ESpanFlags> QQtWord::tableSpans ( const QTableView* table )
 {
-    Q_ASSERT(table);
+    Q_ASSERT ( table );
 
     QAbstractItemModel* model = table->model();
     int colCount = model->columnCount();
@@ -503,65 +441,65 @@ QHash<int, ESpanFlags> QQtWord::tableSpans(const QTableView* table)
 
     QHash<int, ESpanFlags> spans;
 
-    for (int row = 0; row < rowCount; row++)
+    for ( int row = 0; row < rowCount; row++ )
     {
 
-        for (int col = 0; col < colCount; col++)
+        for ( int col = 0; col < colCount; col++ )
         {
-            int rowSpan = table->rowSpan(row, col);
-            int colSpan = table->columnSpan(row, col);
+            int rowSpan = table->rowSpan ( row, col );
+            int colSpan = table->columnSpan ( row, col );
 
-            int point = (row) * colCount + (col);
+            int point = ( row ) * colCount + ( col );
             ESpanFlags flags = ESpanNone;
 
             /*
              * 没有合并
              */
-            if (rowSpan == 1 && colSpan == 1)
+            if ( rowSpan == 1 && colSpan == 1 )
             {
-                spans.insert(point, flags);
+                spans.insert ( point, flags );
                 continue;
             }
 
-            for (int i = 0; i < rowSpan; i++)
+            for ( int i = 0; i < rowSpan; i++ )
             {
 
-                point = (row + i) * colCount + col + 0;
+                point = ( row + i ) * colCount + col + 0;
 
                 /*
                  * 如果此处有Span，但是Spans已经赋值，那么break
                  */
-                if (ESpanNone != spans.value(point, ESpanNone))
+                if ( ESpanNone != spans.value ( point, ESpanNone ) )
                     break;
 
-                for (int j = 0; j < colSpan; j++)
+                for ( int j = 0; j < colSpan; j++ )
                 {
-                    point = (row + i) * colCount + col + j;
+                    point = ( row + i ) * colCount + col + j;
 
                     /*
                      * 如果此处有Span，但是Spans已经赋值，那么break
                      */
-                    if (ESpanNone != spans.value(point, ESpanNone))
+                    if ( ESpanNone != spans.value ( point, ESpanNone ) )
                         break;
 
                     ESpanFlags flags = ESpanNone;
 
-                    if (i == 0)
-                        flags |= ESpanFlags(ESpanTop);
+                    if ( i == 0 )
+                        flags |= ESpanFlags ( ESpanTop );
 
-                    if (i == rowSpan - 1)
-                        flags |= ESpanFlags(ESpanBottom);
+                    if ( i == rowSpan - 1 )
+                        flags |= ESpanFlags ( ESpanBottom );
 
-                    if (j == 0)
-                        flags |= ESpanFlags(ESpanLeft);
+                    if ( j == 0 )
+                        flags |= ESpanFlags ( ESpanLeft );
 
-                    if (j == colSpan - 1)
-                        flags |= ESpanFlags(ESpanRight);
+                    if ( j == colSpan - 1 )
+                        flags |= ESpanFlags ( ESpanRight );
 
-                    if (i != 0 && j != 0 && i != rowSpan - 1 && j != colSpan - 1)
+                    if ( i != 0 && j != 0 && i != rowSpan - 1 && j != colSpan - 1 )
                         flags |= ESpanMiddle;
 
-                    spans.insert(point, flags);
+                    spans.insert ( point, flags );
                 }
             }
         }
@@ -569,3 +507,26 @@ QHash<int, ESpanFlags> QQtWord::tableSpans(const QTableView* table)
 
     return spans;
 }
+
+void QQtWord::initConstFont()
+{
+    //mainFont 正文
+    m_mainFont = QApplication::font();
+    if ( mainFmt )
+        delete mainFmt;
+    mainFmt = new QFontMetrics ( m_mainFont );
+
+    //标题
+    m_titleFont = QApplication::font();
+    m_titleFont.setPointSize ( 22 );
+    if ( titleFmt )
+        delete titleFmt;
+    titleFmt = new QFontMetrics ( m_titleFont );
+
+    //标题2
+    m_title2Font = QApplication::font();;
+    m_title2Font.setPointSize ( 16 );
+    if ( title2Fmt )
+        delete title2Fmt;
+    title2Fmt = new QFontMetrics ( m_title2Font );
+}
diff --git a/src/frame/qqtword.h b/src/frame/qqtword.h
index 1f81e4a6..b6138d6e 100644
--- a/src/frame/qqtword.h
+++ b/src/frame/qqtword.h
@@ -29,6 +29,7 @@ Q_DECLARE_FLAGS ( ESpanFlags, ESpanFlag )
  * 添加表格, 可以跨页, 支持经过合并单元格的表格.
  * 添加图片, 太大了会跳页
  * 添加Widget, 太大了会跳页
+ * 添加新页面,直接新页面编辑.
  *
  * 已经支持的屏幕的分辨率和DPI,帮助用户识别自己的目标画板的大小.
  * 公式 Rect1 : DPI1 = Rect2 : DPI2
@@ -38,12 +39,13 @@ Q_DECLARE_FLAGS ( ESpanFlags, ESpanFlag )
  * DWin屏幕(View)    800*600                      136(x) 156(y) 理论值142 138
  * PC屏幕(View)      1920*1080                    96 96
  * Printer          9917*14033                   1200
+ * Image            1920*1080                    96 96
  *
  * Scene可以设置纸张类型, 假如设置A3 DPI不变 SceneRect会变.而这个Rect像素大小,请参照PS.
  *
  * 关于排版的约束
  * 1. 开始设置好纸张,就不要更换,你肯定不想自己的数据被截断显示,内部不会放缩数据.
- *
+ * 2. 内部Scene使用默认的分辨率300, rect根据纸的类型而变化.
  */
 class QQTSHARED_EXPORT QQtWord : public QObject
 {
@@ -55,6 +57,9 @@ public:
      * @brief initWord 初始化纸张，第一张空白纸
      */
     void initWord();
+    /**
+     * @brief addText 标准功能
+     */
     void addText ( const QString& text, QFont m_font = QFont(),
                    Qt::Alignment align = Qt::AlignHCenter, QPointF point = QPointF ( 0, 0 ) );
     void addTable ( const QTableView* table, QPointF pos = QPointF ( 0, 0 ) );
@@ -65,28 +70,60 @@ public:
 
     QRectF clientRectF();
     QRectF paperRect();
-    void setMargin ( qreal left = 0, qreal right = 0,
-                     qreal top = 0, qreal botoom = 0 );
-    void setLineSpacing ( qreal mainSpacing = 0 );
-    void setHeaderSize ( qreal size = 0 );
-    void setFooterSize ( qreal size = 0 );
 
+    //单位:像素. 可以结合Adobe PhotoShop和WPS Word进行计算.
+    void setMargin ( qreal left = 375.5898, qreal right = 375.5898,
+                     qreal top = 299.9994, qreal botoom = 299.9994 );
+    void setLineSpacing ( qreal mainSpacing = 0 );
+    void setHeaderHeight ( qreal size = 195.32 );
+    void setFooterHeight ( qreal size = 195.32 );
+
+    //正文,正在使用中
     QFont font();
+    //default: QApplication::font()
     void setFont ( QFont m_font = QFont() );
-    void setHeaderFont ( QFont m_font = QFont() );
+
+    //header,使用中.
+    void setHeaderFont ( QFont font = QFont() );
+    void setHeaderLine ( bool show = false );
+    void setHeaderText ( const QString& text, QFont m_font = QFont(),
+                         Qt::Alignment align = Qt::AlignHCenter );
+
+    //footer,使用中
+    void setFooterFont ( QFont font = QFont() );
+    void setFooterLine ( bool show = false );
+    void setFooterText ( const QString& text, QFont m_font = QFont(),
+                         Qt::Alignment align = Qt::AlignHCenter );
+
+    /**
+     * @brief mainFont 获取默认的固定格式
+     */
     QFont mainFont() { return m_mainFont; }
     QFont titleFont() { return m_titleFont; }
     QFont title2Font() { return m_title2Font; }
     QFont headerFont() { return m_headerFont; }
-    void setHeaderLine ( bool show = false );
-    void setFooterLine ( bool show = false );
-    void setHeaderText ( const QString& text, QFont m_font = QFont(),
-                         Qt::Alignment align = Qt::AlignHCenter );
-    void setFooterText ( const QString& text, QFont m_font = QFont(),
-                         Qt::Alignment align = Qt::AlignHCenter );
 
-    void exportPdf ( const QString& pdf );
-    void print();
+    /**
+     * @brief exportImages 将Word导出为多个图纸.
+     */
+    //内部有默认的大小和分辨率,根据这些获取目标Rect. 导出图片要用这个Rect.
+    //sceneRect / sceneDPI = targetRect / targetDPI 注释:DPI为logicDPI.
+    //可选输入: 桌面屏幕 96; DWIN屏 136,156; 打印机 1200; 其他 待测试;
+    //DPI保证了(屏幕)所见即(A4纸)所得
+    QRectF getTargetRectF ( qreal targetDPIX, qreal targetDPIY ) {
+        QRectF targetRect;
+        targetRect = QRectF ( 0.0, 0.0, targetDPIX * sceneRect.width() / logicalDpiX /*300*/,
+                              targetDPIY * sceneRect.height() / logicalDpiY /*300*/ );
+        return targetRect;
+    }
+    //如果targetRect为空,那么按照SceneRect的大小,分辨率300DPI(内部默认)导出.
+    //虽然这里导出图片,但是通过图片可以导出PDF(QQtPrinter),可以显示(QQtWidget),
+    //相当于把pageScene按照确定比例投影到确定大小的画纸(幕布)上,是个列表,很多页.
+    //sceneRect dpi1 300
+    //imageRect dpi2 96
+    //printerPaperRect dpi3 1200
+    //确定比值相同. dpi 像素每英寸 像素 / 像素每英寸 = 英寸 如果是A4纸,那么一定是固定值咯.
+    void exportImage ( QList<QImage>& targetPapers , QRectF targetRect = QRectF() );
 
 protected:
     virtual void adjustdy ( qreal dy0 );
@@ -99,11 +136,6 @@ signals:
 public slots:
 
 private:
-    /*
-     * 输出
-     */
-    QQtPrinter* pr;
-
     /*
      * 对页面元素高度不能迅速统计的场景
      */
@@ -113,8 +145,8 @@ private:
     /*
      * 页面元素
      */
-    int logicalDpiX;
-    int logicalDpiY;
+    qreal logicalDpiX;
+    qreal logicalDpiY;
     QRectF sceneRect;
 
     qreal xpos, xpos2, ypos, ypos2;
@@ -175,6 +207,8 @@ private:
 
 
     QHash<int, ESpanFlags> tableSpans ( const QTableView* table );
+
+    void initConstFont();
 };
 
 #endif // QQTWORD_H
diff --git a/src/printsupport/qqtprinter.cpp b/src/printsupport/qqtprinter.cpp
index 192e47ae..ec3251d6 100644
--- a/src/printsupport/qqtprinter.cpp
+++ b/src/printsupport/qqtprinter.cpp
@@ -1,5 +1,6 @@
 #include "qqtprinter.h"
-#include "stdlib.h"
+#include <QImage>
+#include <QPainter>
 
 QQtPrinter::QQtPrinter ( QPrinter::PrinterMode mode ) :
     QPrinter ( mode )
@@ -15,6 +16,56 @@ QQtPrinter::QQtPrinter ( QPrinter::PrinterMode mode ) :
     setPaperSize ( QPrinter::A4 );
     setOrientation ( QPrinter::Portrait );
     setOutputFormat ( QPrinter::PdfFormat );
+
+#if 0
+    //setup printer
+    /**
+      MIPS bug: you must use QQtPrinter(QPrinter::HighResolution)
+      Other constructer won't work well
+      */
+    pr = new QQtPrinter ( QPrinter::HighResolution );
+    pr->setFullPage ( true );
+    pr->setColorMode ( QPrinter::Color );
+    pr->setPaperSize ( QPrinter::A4 );
+    pr->setOrientation ( QPrinter::Portrait );
+    pr->setOutputFormat ( QPrinter::PdfFormat );
+    /*
+     * Font目标是打印纸上，所见即所得。
+     * Pos目标不是纸上的，是屏幕上的，所以更换屏幕，必须更换DPI；
+     * 这个数值是迪文屏上的标准分辨率，打印机使用会失真；
+     * 迪文View 142,138 //PCView 96 //打印机View 1200
+     * 打印机分辨率1200不会失真，绘图必须进行坐标变换。
+     * 数值增大，DrawText可用空间减小甚至切掉一部分
+     */
+#ifdef __EMBEDDED_LINUX__
+    /*
+     * 这是实验结果，和理论结果不符合。
+     */
+    logicalDpiX = 136;
+    logicalDpiY = 156;
+#else
+    /*
+     * 这个值是理论值，绘图格子比较大
+     */
+    logicalDpiX = 96;
+    logicalDpiY = 96;
+#endif
+    //1200 9917,14033 printerRect 固定
+    //116  958,1356 sceneRect
+    //142  1113,1660 sceneRect
+    pline() << pr->logicalDpiX() << pr->logicalDpiY();
+    pline()  << logicalDpiX << logicalDpiY << pr->pageRect() << sceneRect;
+    pline() << pr->paperRect ( QPrinter::DevicePixel );
+    pline() << pr->paperRect ( QPrinter::Millimeter );
+    pline() << pr->paperRect ( QPrinter::Point );
+    pline() << pr->paperRect ( QPrinter::Inch );
+    pline() << pr->paperRect ( QPrinter::Pica );
+    pline() << pr->paperRect ( QPrinter::Didot );
+    pline() << pr->paperRect ( QPrinter::Cicero );
+    QRect rect = pr->paperRect();
+    sceneRect = QRectF ( 0.0, 0.0, logicalDpiX * rect.width() / pr->logicalDpiX(),
+                         logicalDpiY * rect.height() / pr->logicalDpiY() );
+#endif
 }
 
 void QQtPrinter::setOutputFileName ( const QString& name )
@@ -23,12 +74,25 @@ void QQtPrinter::setOutputFileName ( const QString& name )
     QPrinter::setOutputFileName ( m_outputname );
 }
 
-void QQtPrinter::generateToFile ( const QList<QImage>& imgs )
+void QQtPrinter::generateToPdfFile ( const QList<QImage>& sourcePapers , QRectF sourceRect )
 {
+    if ( sourceRect == QRectF() )
+        sourceRect = paperRect();
 
+    // print pdf
+    QPainter p ( this );
+
+    QListIterator<QImage> itor ( sourcePapers );
+    while ( itor.hasNext() )
+    {
+        const QImage& page = itor.next();
+        p.drawImage ( paperRect(), page, sourceRect );
+        if ( itor.hasNext() )
+            newPage();
+    }
 }
 
-void QQtPrinter::print()
+void QQtPrinter::printPdf()
 {
     /*
      * 此处不会影响打印质量，不必再调试
diff --git a/src/printsupport/qqtprinter.h b/src/printsupport/qqtprinter.h
index 5fd8fd7f..dd373bac 100644
--- a/src/printsupport/qqtprinter.h
+++ b/src/printsupport/qqtprinter.h
@@ -12,11 +12,15 @@ public:
     //输出到文件
     void setOutputFileName ( const QString& );
 
-    //把QImage列表输出到上边的位置。QQtWord会输出这个list。
-    void generateToFile ( const QList<QImage>& imgs );
+    //把QImage列表输出(投影)到上边的位置。
+    //QQtWord会输出这个list。
+    //如果sourceRect为空,那么按照打印机的PaperRect,这说明sourcePaper使用了打印机的分辨率1200.
+    //只要纸张类型设置的正确,比如都是A4纸那样的长宽比,那么就不会失真.关键在长宽比和分辨率.
+    //分辨率决定是否失真. 长宽比决定是否变形.
+    void generateToPdfFile ( const QList<QImage>& sourcePapers, QRectF sourceRect = QRectF() );
 
     //嵌入式系统里打印到打印机
-    void print();
+    void printPdf();
 
     //输出到打印机
     //内部实现
diff --git a/test/QQtWordTest/mainwindow.cpp b/test/QQtWordTest/mainwindow.cpp
index ab0b079a..f0f854e9 100644
--- a/test/QQtWordTest/mainwindow.cpp
+++ b/test/QQtWordTest/mainwindow.cpp
@@ -4,7 +4,7 @@
 #include "qqtframe.h"
 #include "qqtword.h"
 #include "qqtcore.h"
-
+#include "qqtprinter.h"
 
 MainWindow::MainWindow ( QWidget* parent ) :
     QMainWindow ( parent ),
@@ -28,14 +28,19 @@ void MainWindow::on_pushButton_clicked()
         return;
 
     QQtWord word;
+    //所有对QQtWord的设置,做在这里.
     word.initWord();
+
+    //work flow
     word.setFooterText ( "Company T", word.headerFont(), Qt::AlignLeft );
     word.setHeaderText ( "Company T Header", word.headerFont(), Qt::AlignLeft );
 
     word.addText ( "Main Page", word.titleFont(), Qt::AlignCenter );
 
-    word.addText ( "  Now, this is first section.", word.mainFont(), Qt::AlignLeft );
-    word.addText ( "  Now, this is second section.", word.mainFont(), Qt::AlignLeft  );
+    word.addText ( "Now, this is first section.", word.mainFont(), Qt::AlignLeft );
+    word.addText ( "Now, this is second section.", word.mainFont(), Qt::AlignLeft  );
+    word.addText ( "Now, this is third section.", word.mainFont(), Qt::AlignLeft  );
+    word.addText ( "Now, this is four section.", word.mainFont(), Qt::AlignLeft  );
 
     word.addText ( "八荣八耻", word.title2Font(), Qt::AlignLeft );
     word.addText ( "以热爱祖国为荣、以危害祖国为耻。" );
@@ -61,10 +66,19 @@ void MainWindow::on_pushButton_clicked()
     tableWidget.query ( "" );
     tableWidget.horizontalHeader()->setSectionResizeMode ( QQtHeaderView::ResizeToContents );
     tableWidget.setFixedWidth ( 523.8 );
-    pline() << word.clientRectF();
+    pline() << word.clientRectF() << word.paperRect();
     word.addTable ( &tableWidget );
 
     word.addSignoffText ( "Reporter: Tianduanrui" );
 
-    word.exportPdf ( ui->lineEdit->text() );
+    QList<QImage> papers;
+    //分辨率可以随意一点.一般用于显示器正常显示,为96.
+    QRectF paperRect = word.getTargetRectF ( 300, 300 );
+    word.exportImage ( papers, paperRect );
+    pline() << papers;
+
+    QQtPrinter printer;
+    pline() << printer.logicalDpiX() << printer.logicalDpiY();
+    printer.setOutputFileName ( ui->lineEdit->text() );
+    printer.generateToPdfFile ( papers, paperRect );
 }