Added 3 custom attributes to the Highlight annotation. Adapted pdf parser

and xml storage stuff.

svn path=/branches/kpdf_annotations/kdegraphics/kpdf/; revision=403983

core/annotations.cpp

@@ -604,16 +604,19 @@ HighlightAnnotation::HighlightAnnotation( const QDomNode & node )
             if ( qe.tagName() != "quad" )
                 continue;
 
-            NormalizedPoint p[4];
-            p[0].x = qe.attribute( "ax", "0.0" ).toDouble();
-            p[0].y = qe.attribute( "ay", "0.0" ).toDouble();
-            p[1].x = qe.attribute( "bx", "0.0" ).toDouble();
-            p[1].y = qe.attribute( "by", "0.0" ).toDouble();
-            p[2].x = qe.attribute( "cx", "0.0" ).toDouble();
-            p[2].y = qe.attribute( "cy", "0.0" ).toDouble();
-            p[3].x = qe.attribute( "dx", "0.0" ).toDouble();
-            p[3].y = qe.attribute( "dy", "0.0" ).toDouble();
-            highlightQuads.append( p );
+            Quad q;
+            q.points[0].x = qe.attribute( "ax", "0.0" ).toDouble();
+            q.points[0].y = qe.attribute( "ay", "0.0" ).toDouble();
+            q.points[1].x = qe.attribute( "bx", "0.0" ).toDouble();
+            q.points[1].y = qe.attribute( "by", "0.0" ).toDouble();
+            q.points[2].x = qe.attribute( "cx", "0.0" ).toDouble();
+            q.points[2].y = qe.attribute( "cy", "0.0" ).toDouble();
+            q.points[3].x = qe.attribute( "dx", "0.0" ).toDouble();
+            q.points[3].y = qe.attribute( "dy", "0.0" ).toDouble();
+            q.capStart = qe.hasAttribute( "start" );
+            q.capEnd = qe.hasAttribute( "end" );
+            q.feather = qe.attribute( "feather", "0.1" ).toDouble();
+            highlightQuads.append( q );
         }
 
         // loading complete
@@ -636,20 +639,25 @@ void HighlightAnnotation::store( QDomNode & node, QDomDocument & document ) cons
     if ( highlightQuads.count() < 1 )
         return;
     // append highlight quads, all children describe quads
-    QValueList<NormalizedPoint[4]>::const_iterator it = highlightQuads.begin(), end = highlightQuads.end();
+    QValueList< Quad >::const_iterator it = highlightQuads.begin(), end = highlightQuads.end();
     for ( ; it != end; ++it )
     {
         QDomElement quadElement = document.createElement( "quad" );
         hlElement.appendChild( quadElement );
-        const NormalizedPoint * p = *it;
-        quadElement.setAttribute( "ax", p[0].x );
-        quadElement.setAttribute( "ay", p[0].y );
-        quadElement.setAttribute( "bx", p[1].x );
-        quadElement.setAttribute( "by", p[1].y );
-        quadElement.setAttribute( "cx", p[2].x );
-        quadElement.setAttribute( "cy", p[2].y );
-        quadElement.setAttribute( "dx", p[3].x );
-        quadElement.setAttribute( "dy", p[3].y );
+        const Quad & q = *it;
+        quadElement.setAttribute( "ax", q.points[0].x );
+        quadElement.setAttribute( "ay", q.points[0].y );
+        quadElement.setAttribute( "bx", q.points[1].x );
+        quadElement.setAttribute( "by", q.points[1].y );
+        quadElement.setAttribute( "cx", q.points[2].x );
+        quadElement.setAttribute( "cy", q.points[2].y );
+        quadElement.setAttribute( "dx", q.points[3].x );
+        quadElement.setAttribute( "dy", q.points[3].y );
+        if ( q.capStart )
+            quadElement.setAttribute( "start", 1 );
+        if ( q.capEnd )
+            quadElement.setAttribute( "end", 1 );
+        quadElement.setAttribute( "feather", q.feather );
     }
 }
 

core/annotations.h

@@ -210,7 +210,14 @@ struct HighlightAnnotation : public Annotation
 
     // data fields
     HighlightType   highlightType;          // Highlight
-    QValueList<NormalizedPoint[4]>  highlightQuads;
+    struct Quad
+    {
+        NormalizedPoint points[4];          // 8 valid coords
+        bool            capStart;           // false (vtx 1-4) [K]
+        bool            capEnd;             // false (vtx 2-3) [K]
+        double          feather;            // 0.1 (in range 0..1) [K]
+    };
+    QValueList< Quad >  highlightQuads;     // not empty
 };
 
 struct StampAnnotation : public Annotation

core/generator_pdf/generator_pdf.cpp

@@ -1068,12 +1068,16 @@ void PDFGenerator::addAnnotations( Page * pdfPage, KPDFPage * page )
                 annot.free();
                 continue;
             }
-            for ( int p = 0; p < num; p += 8 )
+            for ( int q = 0; q < num; q += 8 )
             {
-                NormalizedPoint quad[4];
-                for ( int q = 0; q < 4; q++ )
-                    XPDFReader::transform( MTX, c[ p + q*2 ], c[ p + q*2 + 1 ], &quad[q].x, &quad[q].y );
-                h->highlightQuads.push_back( quad );
+                HighlightAnnotation::Quad quad;
+                for ( int p = 0; p < 4; p++ )
+                    XPDFReader::transform( MTX, c[ q + p*2 ], c[ q + p*2 + 1 ],
+                        &quad.points[ p ].x, &quad.points[ p ].y );
+                quad.capStart = true;       // unlinked quads are always capped
+                quad.capEnd = true;         // unlinked quads are always capped
+                quad.feather = 0.1;         // default feather
+                h->highlightQuads.append( quad );
             }
         }
         else if ( subType == "Stamp" )