Merge branch 'master' of github.com:Sankore/Sankore-3.1

src/adaptors/UBCFFSubsetAdaptor.cpp

@@ -1,16 +1,32 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <QRegExp>
 #include <QSvgGenerator>
 #include <QSvgRenderer>
 
-#include "UBCFFSubsetAdaptor.h"
-
 
 #include "core/UBPersistenceManager.h"
 #include "document/UBDocumentProxy.h"
 #include "domain/UBItem.h"
 #include "domain/UBGraphicsPolygonItem.h"
 #include "domain/UBGraphicsStroke.h"
+#include "domain/UBGraphicsTextItem.h"
+#include "domain/UBGraphicsSvgItem.h"
 
+#include "UBCFFSubsetAdaptor.h"
 #include "UBMetadataDcSubsetAdaptor.h"
 #include "UBThumbnailAdaptor.h"
 #include "UBSvgSubsetAdaptor.h"
@@ -19,32 +35,42 @@
 
 //tag names definition
 //use them everiwhere!
-static char* tElement       = "element";
-static char* tEllipse       = "ellipse";
-static char* tIwb           = "iwb";
-static char* tMeta          = "meta";
-static char* tPage          = "page";
-static char* tPageset       = "pageset";
-static char* tPolygon       = "polygon";
-static char* tRect          = "rect";
-static char* tSvg           = "svg";
-static char* tTextarea      = "textarea";
+static QString tElement         = "element";
+static QString tEllipse         = "ellipse";
+static QString tIwb             = "iwb";
+static QString tMeta            = "meta";
+static QString tPage            = "page";
+static QString tPageset         = "pageset";
+static QString tPolygon         = "polygon";
+static QString tRect            = "rect";
+static QString tSvg             = "svg";
+static QString tText            = "text";
+static QString tTextarea        = "textarea";
+static QString tTspan           = "tspan";
+static QString tBreak           = "tbreak";
 
 //attribute names definition
-static char* aFill          = "fill";
-static char* aFillopacity   = "fill-opacity";
-static char* aX             = "x";
-static char* aY             = "y";
-static char* aWidth         = "width";
-static char* aHeight        = "height";
-static char* aStroke        = "stroke";
-static char* aStrokewidth   = "stroke-width";
-static char* aCx            = "cx";
-static char* aCy            = "cy";
-static char* aRx            = "rx";
-static char* aRy            = "ry";
-static char* aTransform     = "transform";
-static char* aViewbox       = "viewbox";
+static QString aFill            = "fill";
+static QString aFillopacity     = "fill-opacity";
+static QString aX               = "x";
+static QString aY               = "y";
+static QString aWidth           = "width";
+static QString aHeight          = "height";
+static QString aStroke          = "stroke";
+static QString aStrokewidth     = "stroke-width";
+static QString aCx              = "cx";
+static QString aCy              = "cy";
+static QString aRx              = "rx";
+static QString aRy              = "ry";
+static QString aTransform       = "transform";
+static QString aViewbox         = "viewbox";
+static QString aFontSize        = "font-size";
+static QString aFontfamily      = "font-family";
+static QString aFontstretch     = "font-stretch";
+static QString aFontstyle       = "font-style";
+static QString aFontweight      = "font-weight";
+static QString aTextalign       = "text-align";
+
 
 UBCFFSubsetAdaptor::UBCFFSubsetAdaptor()
 {
@@ -82,10 +108,8 @@ bool UBCFFSubsetAdaptor::ConvertCFFFileToUbz(QString &cffSourceFile, UBDocumentP
 UBCFFSubsetAdaptor::UBCFFSubsetReader::UBCFFSubsetReader(UBDocumentProxy *proxy, QByteArray &content):
     mReader(content), mProxy(proxy), currentState(NONE)
 {
-    //TODO parse
 }
 
-
 bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parse()
 {
     UBMetadataDcSubsetAdaptor::persist(mProxy);
@@ -187,6 +211,12 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseCurrentElementStart()
             return false;
     }
     else
+    if ( elName == tText)
+    {
+        if (!parseText())
+            return false;
+    }
+    else
     if ( elName == tTextarea)
     {
         if (!parseTextArea())
@@ -300,6 +330,37 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseSvg()
     return true;
 }
 
+void UBCFFSubsetAdaptor::UBCFFSubsetReader::repositionSvgItem(UBGraphicsSvgItem *item, qreal width, qreal height, qreal x, qreal y, bool useTransform, QTransform &transform)
+{
+    QTransform curTrans = item->transform();
+    qWarning() << QString().sprintf("Item current transform = %f 0 0 %f %f %f, position %f, %f", curTrans.m11(), curTrans.m22(), curTrans.dx(), curTrans.dy(), item->x(), item->y());
+    //check if rect is rotated
+    //rotate svg item itself
+    QRectF itemBounds = item->boundingRect();
+    //first, svg is mapped to svg item bound
+    //second, svg item is mapped to scene
+    //so, get svg to svg item scale and multiple by scene scale
+    qreal hScale = itemBounds.width() / width * curTrans.m11();
+    qreal vScale = itemBounds.height() / height * curTrans.m22();
+    
+    if (useTransform)
+    {
+        QPointF oldVector((x - transform.dx()), (y - transform.dy()));
+        QTransform rTransform(transform.m11(), transform.m12(), transform.m21(), transform.m22(), 0, 0);
+        QPointF newVector = rTransform.map(oldVector);
+        rTransform.scale(curTrans.m11(), curTrans.m22());
+        item->setTransform(QTransform(rTransform.m11(), rTransform.m12(), rTransform.m21(), rTransform.m22(), 0, 0));
+        item->setPos((x - mViewBoxCenter.x() + (newVector - oldVector).x()) * hScale, (y - mViewBoxCenter.y() + (newVector - oldVector).y()) * vScale );
+    }
+    else
+    {
+        item->setPos((x - mViewBoxCenter.x()) * hScale, (y  - mViewBoxCenter.y()) * vScale);
+    }
+
+    QTransform newTrans = item->transform();
+    qWarning() << QString("Item new transform = %3 0 0 %4 %1 %2, position %5, %6").arg(newTrans.dx()).arg(newTrans.dy()).arg(newTrans.m11()).arg(newTrans.m22()).arg(item->x()).arg(item->y());
+}
+
 bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseRect()
 {
     if (currentState != SVG && currentState != PAGE)
@@ -312,11 +373,6 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseRect()
     if (currentState == SVG && mCurrentScene == NULL)
         createNewScene();
 
-    //fill and stroke color
-    QColor fillColor = colorFromString(mReader.attributes().value(aFill).toString());
-    QColor strokeColor = colorFromString(mReader.attributes().value(aStroke).toString());
-    int strokeWidth = mReader.attributes().value(aStrokewidth).toString().toInt();
-
     //rect lef top corner coordinates
     qreal x1 = mReader.attributes().value(aX).toString().toDouble();
     qreal y1 = mReader.attributes().value(aY).toString().toDouble();
@@ -325,34 +381,41 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseRect()
     qreal height = mReader.attributes().value(aHeight).toString().toDouble();
 
     //init svg generator with temp file
-    QSvgGenerator *generator = createSvgGenerator();
+    QSvgGenerator *generator = createSvgGenerator(width + 10, height + 10);
 
     //init painter to paint to svg
     QPainter painter;
     painter.begin(generator);
 
-    //check if rect is rotated
-    if (mReader.attributes().hasAttribute(aTransform))
+    //fill rect
+    if (mReader.attributes().hasAttribute(aFill))
     {
-        QTransform transform = transformFromString(mReader.attributes().value(aTransform).toString());
-        painter.setTransform(transform);
-        //change left top coordinates to correspond to transformation
-        x1 -= transform.dx();
-        y1 -= transform.dy();
+        QColor fillColor = colorFromString(mReader.attributes().value(aFill).toString());
+        painter.setBrush(QBrush(fillColor));
+        painter.fillRect(5, 5, width, height, fillColor);
     }
 
-    painter.setBrush(QBrush(fillColor));
-    painter.fillRect(x1, y1, width, height, fillColor);
-
-    QPen pen(strokeColor);
-    pen.setWidth(strokeWidth);
-    painter.setPen(pen);
-    painter.drawRect(x1, y1, width, height);
+    bool hasStrokeColor = mReader.attributes().hasAttribute(aStroke);
+    bool hasStrokeWidth = mReader.attributes().hasAttribute(aStrokewidth);
+    if (hasStrokeColor || hasStrokeWidth)
+    {
+        QPen pen;
+        if (hasStrokeColor)
+            pen.setColor(colorFromString(mReader.attributes().value(aStroke).toString()));
+        if (hasStrokeWidth)
+            pen.setWidth(mReader.attributes().value(aStrokewidth).toString().toInt());
+        
+        painter.setPen(pen);
+        painter.drawRect(5, 5, width, height);
+    }
 
     painter.end();
 
     //add resulting svg file to scene
-    mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+    UBGraphicsSvgItem *svgItem = mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+    QTransform transform;
+    bool hastransform = getCurElementTransorm(transform);
+    repositionSvgItem(svgItem, width + 10, height + 10, x1 - 5, y1 - 5, hastransform, transform);
     delete generator;
 
     return true;
@@ -370,7 +433,10 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseEllipse()
     if (currentState == SVG && mCurrentScene == NULL)
         createNewScene();
 
-    QSvgGenerator *generator = createSvgGenerator();
+    //ellipse horisontal and vertical radius
+    qreal rx = mReader.attributes().value(aRx).toString().toDouble();
+    qreal ry = mReader.attributes().value(aRy).toString().toDouble();
+    QSvgGenerator *generator = createSvgGenerator(rx * 2 + 10, ry * 2 + 10);
 
     //fill and stroke color
     QColor fillColor = colorFromString(mReader.attributes().value(aFill).toString());
@@ -380,44 +446,33 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseEllipse()
     //ellipse center coordinates
     qreal cx = mReader.attributes().value(aCx).toString().toDouble();
     qreal cy = mReader.attributes().value(aCy).toString().toDouble();
-    //ellipse horisontal and vertical radius
-    qreal rx = mReader.attributes().value(aRx).toString().toDouble();
-    qreal ry = mReader.attributes().value(aRy).toString().toDouble();
-
-    //we should change cx and cy by rx and ry because qpainter
-    //draws ellipse by its rect coordinates
-    cx -= rx;
-    cy -= ry;
 
     //init painter to paint to svg
     QPainter painter;
     painter.begin(generator);
 
-    //check if ellipse is rotated
-    if (mReader.attributes().hasAttribute(aTransform))
-    {
-        QTransform transform = transformFromString(mReader.attributes().value(aTransform).toString());
-        painter.setTransform(transform);
-        //change cx and cy to correspond to transformation
-        cx -= transform.dx();
-        cy -= transform.dy();
-    }
-
     QPen pen(strokeColor);
     pen.setWidth(strokeWidth);
     painter.setPen(pen);
     painter.setBrush(QBrush(fillColor));
 
-    painter.drawEllipse(cx, cy, rx * 2, ry * 2);
+    painter.drawEllipse(5, 5, rx * 2, ry * 2);
 
     painter.end();
 
+
     //add resulting svg file to scene
-    mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+    UBGraphicsSvgItem *svgItem = mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+
+    QTransform transform;
+    bool hasTransform = getCurElementTransorm(transform);
+
+    repositionSvgItem(svgItem, rx * 2 + 10, ry * 2 + 10, cx - rx - 5, cy - ry -5, hasTransform, transform);
+
     delete generator;
 
     return true;
-}
+   }
 
 bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseTextArea()
 {
@@ -431,6 +486,254 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseTextArea()
     if (currentState == SVG && mCurrentScene == NULL)
         createNewScene();
 
+    //TODO textarea node
+    qreal x = mReader.attributes().value(aX).toString().toDouble();
+    qreal y = mReader.attributes().value(aY).toString().toDouble();
+    qreal width = mReader.attributes().value(aWidth).toString().toDouble();
+    qreal height = mReader.attributes().value(aHeight).toString().toDouble();
+
+    qWarning() << QString().sprintf("Text coordinates : %f,%f. Text size %f,%f", x, y, width, height);
+
+    qreal fontSize = 12.0;
+    QColor fontColor;
+    QString fontFamily = "Arial";
+    QString fontStretch = "normal";
+    bool italic = false;
+    int fontWeight = QFont::Normal;
+    int textAlign = Qt::AlignLeft;
+    QTransform fontTransform;
+    parseTextAttributes(fontSize, fontColor, fontFamily, fontStretch, italic, fontWeight, textAlign, fontTransform);
+
+    QSvgGenerator *generator = createSvgGenerator(width, height);
+    QPainter painter;
+    painter.begin(generator);
+    painter.setFont(QFont(fontFamily, fontSize, fontWeight, italic));
+
+    qreal curY = 0.0;
+    qreal curX = 0.0;
+    qreal linespacing = QFontMetricsF(painter.font()).leading();
+
+    //remember if text area has transform
+    QString transformString;
+    QTransform transform;
+    bool hasTransform = getCurElementTransorm(transform);
+
+    QRectF lastDrawnTextBoundingRect;
+    //parse text area tags
+    while(true)
+    {
+        mReader.readNext();
+        QStringRef elementName = mReader.name();
+        if (mReader.isEndDocument())
+            break;
+        if (mReader.isEndElement() && elementName == tBreak)
+        {
+            //when tbreak appers, move down by the drawn rect height
+            //TODO: line spacing is not calculated yet, additional code is required
+            curY += lastDrawnTextBoundingRect.height() + linespacing;
+            curX = 0.0;
+            lastDrawnTextBoundingRect = QRectF(0,0,0,0);
+            continue;
+        }
+        if (mReader.isEndElement() && elementName == tTextarea)
+            break;
+        if (mReader.isStartElement() && elementName == tTspan)
+        {
+            parseTextAttributes(fontSize, fontColor, fontFamily, fontStretch, italic, fontWeight, textAlign, fontTransform);
+            painter.setFont(QFont(fontFamily, fontSize, fontWeight, italic));
+            painter.setPen(fontColor);
+            linespacing = QFontMetricsF(painter.font()).leading();
+            continue;
+        }
+        if (mReader.isCharacters() || mReader.isCDATA())
+        {
+            QString text = mReader.text().toString().trimmed();
+
+            //skip empty text
+            if (text.length() == 0)
+                continue;
+
+            //get bounding rect to obtain desired text height
+            lastDrawnTextBoundingRect = painter.boundingRect(QRectF(curX, curY, width, height - curY), textAlign|Qt::TextWordWrap, text);
+            QString log = QString().sprintf(" at rect  %f, %f, %f, %f. Bounding rect is %f, %f, %f, %f", 0.0, curY, width, height - curY, lastDrawnTextBoundingRect.x(), lastDrawnTextBoundingRect.y(), lastDrawnTextBoundingRect.width(), lastDrawnTextBoundingRect.height());
+            qWarning() << "Text " << text << log;
+            painter.drawText(curX, curY, width, lastDrawnTextBoundingRect.height(), textAlign|Qt::TextWordWrap, text);
+            curX += lastDrawnTextBoundingRect.x() + lastDrawnTextBoundingRect.width();
+            
+            continue;
+        }
+    }
+
+    painter.end();
+
+    //add resulting svg file to scene
+    UBGraphicsSvgItem *svgItem = mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+
+    repositionSvgItem(svgItem, width, height, x, y, hasTransform, transform);
+    delete generator;
+
+    return true;
+}
+
+bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseText()
+{
+    if (currentState != SVG && currentState != PAGE)
+    {
+        qWarning() << "iwb content parse error, unexpected textarea tag at line" << mReader.lineNumber();
+        return false;
+    }
+
+    //create new scene if it's not created yet (for one page document case)
+    if (currentState == SVG && mCurrentScene == NULL)
+        createNewScene();
+
+    qreal x = mReader.attributes().value(aX).toString().toDouble();
+    qreal y = mReader.attributes().value(aY).toString().toDouble();
+
+    qreal width = 0;
+    qreal height = 0;
+
+    QList<QRectF> textRects;
+    QList<QFont> textFonts;
+    QList<QString> textLines;
+    QList<int> textAligns;
+    QList<QColor> textColors;
+
+    qWarning() << QString().sprintf("Text coordinates : %f,%f. Text size %f,%f", x, y, width, height);
+
+    qreal fontSize = 12.0;
+    QFont textFont;
+    QColor fontColor;
+    QString fontFamily = "Arial";
+    QString fontStretch = "normal";
+
+    bool italic = false;
+    int fontWeight = QFont::Normal;
+    int textAlign = Qt::AlignLeft;
+    QTransform fontTransform;
+    parseTextAttributes(fontSize, fontColor, fontFamily, fontStretch, italic, fontWeight, textAlign, fontTransform);
+    textFont = QFont(fontFamily, fontSize, fontWeight, italic);
+
+    QFontMetricsF metrics = QFontMetricsF(textFont);
+    qreal curHeight = metrics.height();
+
+    qreal curY = 0.0;
+    qreal curX = 0.0;
+
+    qreal linespacing = QFontMetrics(textFont).leading();
+
+    //remember if text area has transform
+    QTransform transform;
+    bool hasTransform = getCurElementTransorm(transform);
+
+    QRectF lastDrawnTextBoundingRect;
+
+    QStack<QFont> fontStack;
+    QStack<QColor> colorStack;
+    QStack<int> alignStack;
+
+    // first extimate desired text area size
+    // to do that, parse text area tags
+    while(true)
+    {
+        mReader.readNext();
+        QStringRef elementName = mReader.name();
+        if (mReader.isEndDocument())
+            break;
+        if (mReader.isEndElement())
+        {
+            if (elementName == tBreak)
+            {
+                //when tbreak appers, move down by the drawn rect height
+                //TODO: line spacing is not calculated yet, probably additional code is required
+                curY += lastDrawnTextBoundingRect.height() + linespacing;
+                curX = 0.0;
+                height += lastDrawnTextBoundingRect.height();
+                lastDrawnTextBoundingRect = QRectF(0,0,0,0);
+                continue;
+            }
+            if (elementName == tTspan)
+            {
+                textFont = fontStack.pop();
+                fontColor = colorStack.pop();
+                textAlign = alignStack.pop();
+                continue;
+            }
+        }
+        if (mReader.isEndElement() && elementName == tText)
+            break;
+        if (mReader.isStartElement() && elementName == tTspan)
+        {
+            fontStack.push(textFont);
+            colorStack.push(fontColor);
+            alignStack.push(textAlign);
+
+            parseTextAttributes(fontSize, fontColor, fontFamily, fontStretch, italic, fontWeight, textAlign, fontTransform);
+            textFont = QFont(fontFamily, fontSize, fontWeight, italic);
+            metrics = QFontMetricsF(textFont);
+            curHeight = metrics.height();
+            linespacing = QFontMetricsF(textFont).leading();
+            continue;
+        }
+        if (mReader.isCharacters() || mReader.isCDATA())
+        {
+            QString text = mReader.text().toString();
+
+            //skip empty text
+            if (text.trimmed().length() == 0)
+                continue;
+            //get bounding rect to obtain desired text height
+            lastDrawnTextBoundingRect = metrics.boundingRect(QRectF(), textAlign, text);
+            QString log = QString().sprintf(" at rect  %f, %f, %f, %f. Bounding rect is %f, %f, %f, %f", 0.0, curY, width, height - curY, lastDrawnTextBoundingRect.x(), lastDrawnTextBoundingRect.y(), lastDrawnTextBoundingRect.width(), lastDrawnTextBoundingRect.height());
+            qWarning() << "Text " << text << log;
+            textFonts.append(textFont);
+            textRects.append(QRectF(curX, curY, lastDrawnTextBoundingRect.width(), lastDrawnTextBoundingRect.height()));
+            textLines.append(text);
+            textAligns.append(textAlign);
+            textColors.append(fontColor);
+            curX += lastDrawnTextBoundingRect.width();
+            if (width < curX)
+                width = curX;
+            if (height == 0)
+                height = curHeight;
+            
+            continue;
+        }
+    }
+
+    QSvgGenerator *generator = createSvgGenerator(width, height);
+    QPainter painter;
+    painter.begin(generator);
+
+    if (textRects.count() != 0)
+    {
+        QListIterator<QRectF> textRectsIter(textRects);
+        QListIterator<QFont> textFontsIter(textFonts);
+        QListIterator<QString> textLinesIter(textLines);
+        QListIterator<int> textAlignsIter(textAligns);
+        QListIterator<QColor> textColorsIter(textColors);
+
+        while (textRectsIter.hasNext())
+        {
+            QRectF rt = textRectsIter.next();
+            QFont font = textFontsIter.next();
+            QString line = textLinesIter.next();
+            int align = textAlignsIter.next();
+            QColor color = textColorsIter.next();
+            painter.setFont(font);
+            painter.setPen(color);
+            painter.drawText(rt.x(), rt.y(), rt.width(), rt.height(), align, line);
+        }
+    }
+
+    painter.end();
+
+    //add resulting svg file to scene
+    UBGraphicsSvgItem *svgItem = mCurrentScene->addSvg(QUrl::fromLocalFile(generator->fileName()));
+    repositionSvgItem(svgItem, width, height, x, y, hasTransform, transform);
+
+    delete generator;
+
     return true;
 }
 
@@ -459,6 +762,8 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parsePage()
 
     createNewScene();
 
+    qWarning() << "Added page number" << mProxy->pageCount();
+
     return true;
 }
 
@@ -487,6 +792,7 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseIwbElementRef()
 bool UBCFFSubsetAdaptor::UBCFFSubsetReader::createNewScene()
 {
     mCurrentScene = UBPersistenceManager::persistenceManager()->createDocumentSceneAt(mProxy, mProxy->pageCount());
+    mCurrentSceneRect = mCurrentScene->normalizedSceneRect();
     return true;
 }
 
@@ -530,10 +836,21 @@ QColor UBCFFSubsetAdaptor::UBCFFSubsetReader::colorFromString(const QString& clr
         return QColor(clrString);
 }
 
+bool UBCFFSubsetAdaptor::UBCFFSubsetReader::getCurElementTransorm(QTransform &transform)
+{
+    if (mReader.attributes().hasAttribute(aTransform))
+    {
+        transform = transformFromString(mReader.attributes().value(aTransform).toString());
+        return true;
+    }
+    else
+        return false;
+}
+
 QTransform UBCFFSubsetAdaptor::UBCFFSubsetReader::transformFromString(const QString trString)
 {
     //check pattern for strings like 'rotate(10)'
-    QRegExp regexp("rotate\\(([-+]{0,1}[0-9]*\\.{0,1}[0-9]*)\\)");
+    QRegExp regexp("rotate\\( *([-+]{0,1}[0-9]*\\.{0,1}[0-9]*) *\\)");
     if (regexp.exactMatch(trString))
     {
         if (regexp.capturedTexts().count() == 2 && regexp.capturedTexts().at(0).length() == trString.length())
@@ -544,7 +861,7 @@ QTransform UBCFFSubsetAdaptor::UBCFFSubsetReader::transformFromString(const QStr
     }
 
     //check pattern for strings like 'rotate(10,20,20)' or 'rotate(10.1,10.2,34.2)'
-    regexp.setPattern("rotate\\(([-+]{0,1}[0-9]*\\.{0,1}[0-9]*),([-+]{0,1}[0-9]*\\.{0,1}[0-9]*),([-+]{0,1}[0-9]*\\.{0,1}[0-9]*)\\)");
+    regexp.setPattern("rotate\\( *([-+]{0,1}[0-9]*\\.{0,1}[0-9]*) *, *([-+]{0,1}[0-9]*\\.{0,1}[0-9]*) *, *([-+]{0,1}[0-9]*\\.{0,1}[0-9]*) *\\)");
     if (regexp.exactMatch(trString))
     {
         if (regexp.capturedTexts().count() == 4 && regexp.capturedTexts().at(0).length() == trString.length())
@@ -569,20 +886,26 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::getViewBoxDimenstions(const QString&
         if (capturesCount == 5 && regexp.capturedTexts().at(0).length() == viewBox.length())
         {
             mViewBox = QRectF(0, 0, regexp.capturedTexts().at(3).toDouble(), regexp.capturedTexts().at(4).toDouble());
+            mViewBoxCenter.setX(mViewBox.width() / 2);
+            mViewBoxCenter.setY(mViewBox.height() / 2);
             return true;
         }
     }
 
     mViewBox = QRectF(0, 0, 1000, 1000);
+    mViewBoxCenter = QPointF(500, 500);
     return false;
 }
 
-QSvgGenerator* UBCFFSubsetAdaptor::UBCFFSubsetReader::createSvgGenerator()
+QSvgGenerator* UBCFFSubsetAdaptor::UBCFFSubsetReader::createSvgGenerator(qreal width, qreal height)
 {
     QSvgGenerator* generator = new QSvgGenerator();
+    qWarning() << QString("Making generator with file %1, size (%2, %3) and viewbox (%4 %5 %6 %7)").arg(mTempFilePath)
+        .arg(width).arg(height).arg(0.0).arg(0.0).arg(width).arg(width);
+    generator->setResolution(QApplication::desktop()->physicalDpiY());
     generator->setFileName(mTempFilePath);
-    generator->setSize(mSize);
-    generator->setViewBox(mViewBox);
+    generator->setSize(QSize(width, height));
+    generator->setViewBox(QRectF(0, 0, width, height));
 
     return generator;
 }
@@ -608,3 +931,62 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::getTempFileName()
     }
 
 }
+
+void UBCFFSubsetAdaptor::UBCFFSubsetReader::parseTextAttributes(qreal &fontSize, QColor &fontColor,
+                                                                QString &fontFamily, QString &fontStretch, bool &italic,
+                                                                int &fontWeight, int &textAlign, QTransform &fontTransform)
+{
+    if (mReader.attributes().hasAttribute(aFontSize))
+    {
+        //consider inch has 72 liens
+        //since svg font size is given in pixels, divide it by pixels per line
+        fontSize = mReader.attributes().value(aFontSize).toString().toDouble() * 72 / QApplication::desktop()->physicalDpiY();
+    }
+
+    if (mReader.attributes().hasAttribute(aFill))
+        fontColor = colorFromString(mReader.attributes().value(aFill).toString());
+
+    if (mReader.attributes().hasAttribute(aFontfamily))
+        fontFamily = mReader.attributes().value(aFontfamily).toString();
+
+    if (mReader.attributes().hasAttribute(aFontstretch))
+        fontStretch = mReader.attributes().value(aFontstretch).toString();
+
+    if (mReader.attributes().hasAttribute(aFontstyle))
+    {
+        QStringRef fontStyle = mReader.attributes().value(aFontstyle);
+        italic = fontStyle == "italic";
+    }
+
+    if (mReader.attributes().hasAttribute(aFontweight))
+    {
+        QStringRef weight = mReader.attributes().value(aFontweight);
+        if (weight == "normal")
+            fontWeight = QFont::Normal;
+        else if (weight == "light")
+            fontWeight = QFont::Light;
+        else if (weight == "demibold")
+            fontWeight = QFont::DemiBold;
+        else if (weight == "bold")
+            fontWeight = QFont::Bold;
+        if (weight == "black")
+            fontWeight = QFont::Black;
+    }
+
+    if (mReader.attributes().hasAttribute(aTextalign))
+    {
+        QString align = mReader.attributes().value(aTextalign).toString();
+        if (align == "middle" || align == "center")
+            textAlign = Qt::AlignHCenter;
+        else
+            if (align == "start")
+                textAlign = Qt::AlignLeft;
+        else
+                if (align == "end")
+                    textAlign = Qt::AlignRight;
+    }
+
+    if (mReader.attributes().hasAttribute(aTransform))
+        fontTransform = transformFromString(mReader.attributes().value(aTransform).toString());
+}
+

src/adaptors/UBCFFSubsetAdaptor.h

@@ -1,3 +1,18 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef UBCFFSUBSETADAPTOR_H
 #define UBCFFSUBSETADAPTOR_H
 
@@ -8,6 +23,8 @@
 class UBDocumentProxy;
 class UBGraphicsScene;
 class QSvgGenerator;
+class UBGraphicsSvgItem;
+class QTransform;
 
 class UBCFFSubsetAdaptor
 {
@@ -42,8 +59,10 @@ private:
     private:
         QString mTempFilePath;
         UBGraphicsScene *mCurrentScene;
+        QRectF mCurrentSceneRect;
         QString mIndent;
         QRectF mViewBox;
+        QPointF mViewBoxCenter;
         QSize mSize;
 
         //methods to store current xml parse state
@@ -63,6 +82,7 @@ private:
         bool parseRect();
         bool parseEllipse();
         bool parseTextArea();
+        bool parseText();
         bool parsePolygon();
         bool parsePage();
         bool parsePageSet();
@@ -75,11 +95,16 @@ private:
         int currentState;
 
         //helper methods
+        bool getCurElementTransorm(QTransform &transform);
+        void repositionSvgItem(UBGraphicsSvgItem *item, qreal width, qreal height, qreal x, qreal y, bool useTransform, QTransform &transform);
         QColor colorFromString(const QString& clrString);
         QTransform transformFromString(const QString trString);
         bool getViewBoxDimenstions(const QString& viewBox);
-        QSvgGenerator* createSvgGenerator();
+        QSvgGenerator* createSvgGenerator(qreal width, qreal height);
         bool getTempFileName();
+        void parseTextAttributes(qreal &fontSize, QColor &fontColor,
+                                 QString &fontFamily, QString &fontStretch, bool &italic,
+                                 int &fontWeight, int &textAlign, QTransform &fontTransform);
     };
 };
 

src/adaptors/UBImportCFF.cpp

@@ -1,21 +1,32 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <QDir>
-#include "UBImportCFF.h"
-#include "document/UBDocumentProxy.h"
 
 #include "core/UBApplication.h"
 #include "core/UBPersistenceManager.h"
 #include "core/UBDocumentManager.h"
 #include "core/memcheck.h"
 #include "core/UBPersistenceManager.h"
-
-#include "frameworks/UBFileSystemUtils.h"
-
+#include "document/UBDocumentProxy.h"
 #include "domain/UBGraphicsPDFItem.h"
-
+#include "frameworks/UBFileSystemUtils.h"
 #include "pdf/PDFRenderer.h"
 
-
 #include "UBCFFSubsetAdaptor.h"
+#include "UBImportCFF.h"
 
 #include "quazip.h"
 #include "quazipfile.h"

src/adaptors/UBImportCFF.h

@@ -1,3 +1,18 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef UBIMPORTCFF_H
 #define UBIMPORTCFF_H