Template Manager: show names on several lines

Change-Id: I6990bb6ac52889de36f3ec2cce33e4dc2f3da2ea

5 files changed, 70 insertions, 76 deletions

diff --git a/sfx2/inc/sfx2/thumbnailviewitem.hxx b/sfx2/inc/sfx2/thumbnailviewitem.hxx
index 96096670f36d..18b7eae57f90 100644
--- a/sfx2/inc/sfx2/thumbnailviewitem.hxx
+++ b/sfx2/inc/sfx2/thumbnailviewitem.hxx
@@ -22,6 +22,7 @@
 
 #include <basegfx/vector/b2dvector.hxx>
 #include <drawinglayer/attribute/fontattribute.hxx>
+#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
 #include <osl/mutex.hxx>
 #include <vcl/bitmapex.hxx>
 #include "sfx2/dllapi.h"
@@ -106,6 +107,7 @@ public:
 
     virtual void Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,
                         const ThumbnailItemAttributes *pAttrs);
+    void addTextPrimitives (const rtl::OUString& rText, const ThumbnailItemAttributes *pAttrs, Point aPos, drawinglayer::primitive2d::Primitive2DSequence& rSeq);
 
     static drawinglayer::primitive2d::PolygonHairlinePrimitive2D*
         createBorderLine (const basegfx::B2DPolygon &rPolygon);
diff --git a/sfx2/source/control/templatecontaineritem.cxx b/sfx2/source/control/templatecontaineritem.cxx
index 25fa5fe89920..febd87f718b4 100644
--- a/sfx2/source/control/templatecontaineritem.cxx
+++ b/sfx2/source/control/templatecontaineritem.cxx
@@ -84,8 +84,6 @@ void TemplateContainerItem::Paint (drawinglayer::processor2d::BaseProcessor2D *p
     Size aThumbSize( ( maThumbnailArea.getWidth() - 3 * nThumbPadding ) / 2, ( maThumbnailArea.getHeight() - 3* nThumbPadding ) / 2 );
 
     // Draw thumbnail
-    Point aPos = maPrev1Pos;
-
     for (int i=0; i<4; ++i)
     {
         long nPosX = 0;
@@ -153,21 +151,7 @@ void TemplateContainerItem::Paint (drawinglayer::processor2d::BaseProcessor2D *p
         }
     }
 
-    // Draw centered text below thumbnail
-    aPos = maTextPos;
-
-    // Create the text primitive
-    basegfx::B2DHomMatrix aTextMatrix( createScaleTranslateB2DHomMatrix(
-                pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
-                double( aPos.X() ), double( aPos.Y() ) ) );
-
-    aSeq[nCount++] = Primitive2DReference(
-                new TextSimplePortionPrimitive2D(aTextMatrix,
-                                                 maTitle,0,maTitle.getLength(),
-                                                 std::vector< double >( ),
-                                                 pAttrs->aFontAttr,
-                                                 com::sun::star::lang::Locale(),
-                                                 Color(COL_BLACK).getBColor() ) );
+    addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 
     pProcessor->process(aSeq);
 }
diff --git a/sfx2/source/control/templatelocalview.cxx b/sfx2/source/control/templatelocalview.cxx
index a2e9ff1037ee..2cacc9b3b3d7 100644
--- a/sfx2/source/control/templatelocalview.cxx
+++ b/sfx2/source/control/templatelocalview.cxx
@@ -51,12 +51,6 @@ void TemplateLocalView::Populate ()
     {
         OUString aRegionName(mpDocTemplates->GetFullRegionName(i));
 
-        if ((sal_uInt32)aRegionName.getLength() > mpItemAttrs->nMaxTextLenght)
-        {
-            aRegionName = aRegionName.copy(0,mpItemAttrs->nMaxTextLenght-3);
-            aRegionName += "...";
-        }
-
         TemplateContainerItem* pItem = new TemplateContainerItem( *this );
         pItem->mnId = i+1;
         pItem->maTitle = aRegionName;
@@ -69,12 +63,6 @@ void TemplateLocalView::Populate ()
             OUString aName = mpDocTemplates->GetName(i,j);
             OUString aURL = mpDocTemplates->GetPath(i,j);
 
-            if ((sal_uInt32)aName.getLength() > mpItemAttrs->nMaxTextLenght)
-            {
-                aName = aName.copy(0,mpItemAttrs->nMaxTextLenght-3);
-                aName += "...";
-            }
-
             TemplateItemProperties aProperties;;
             aProperties.nId = j+1;
             aProperties.nDocId = j;
@@ -162,12 +150,6 @@ sal_uInt16 TemplateLocalView::createRegion(const OUString &rName)
 
     OUString aRegionName = rName;
 
-    if ((sal_uInt32)aRegionName.getLength() > mpItemAttrs->nMaxTextLenght)
-    {
-        aRegionName = aRegionName.copy(0,mpItemAttrs->nMaxTextLenght-3);
-        aRegionName += "...";
-    }
-
     TemplateContainerItem* pItem = new TemplateContainerItem( *this );
     pItem->mnId = nRegionId+1;
     pItem->maTitle = aRegionName;
diff --git a/sfx2/source/control/templateviewitem.cxx b/sfx2/source/control/templateviewitem.cxx
index 51a28622e511..9f06ebbddcbf 100644
--- a/sfx2/source/control/templateviewitem.cxx
+++ b/sfx2/source/control/templateviewitem.cxx
@@ -108,34 +108,11 @@ void TemplateViewItem::Paint(drawinglayer::processor2d::BaseProcessor2D *pProces
     // draw thumbnail borders
     aSeq[3] = Primitive2DReference(createBorderLine(aBounds));
 
-    // Draw centered text below thumbnail
-
-    // Create the text primitive
-    basegfx::B2DHomMatrix aTitleMatrix( createScaleTranslateB2DHomMatrix(
-                pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
-                double( maTextPos.X() ), double( maTextPos.Y() ) ) );
-
-    aSeq[4] = Primitive2DReference(
-                new TextSimplePortionPrimitive2D(aTitleMatrix,
-                                                 maTitle,0,pAttrs->nMaxTextLenght,
-                                                 std::vector< double >( ),
-                                                 pAttrs->aFontAttr,
-                                                 com::sun::star::lang::Locale(),
-                                                 Color(COL_BLACK).getBColor() ) );
+    addTextPrimitives(maTitle, pAttrs, maTextPos, aSeq);
 
     if (!maSubTitle.isEmpty())
     {
-        basegfx::B2DHomMatrix aSubTitleMatrix( createScaleTranslateB2DHomMatrix(
-                    pAttrs->aFontSize.getX()*SUBTITLE_SCALE_FACTOR, pAttrs->aFontSize.getY()*SUBTITLE_SCALE_FACTOR,
-                    double( maSubTitlePos.X() ), double( maSubTitlePos.Y() ) ) );
-
-        aSeq[5] = Primitive2DReference(
-                    new TextSimplePortionPrimitive2D(aSubTitleMatrix,
-                                                     maSubTitle,0,pAttrs->nMaxTextLenght,
-                                                     std::vector< double >( ),
-                                                     pAttrs->aFontAttr,
-                                                     com::sun::star::lang::Locale(),
-                                                     Color(COL_BLACK).getBColor() ) );
+        addTextPrimitives(maSubTitle, pAttrs, maSubTitlePos, aSeq);
     }
 
     pProcessor->process(aSeq);
diff --git a/sfx2/source/control/thumbnailviewitem.cxx b/sfx2/source/control/thumbnailviewitem.cxx
index e5a07dbfd26d..2e6eb96a7910 100644
--- a/sfx2/source/control/thumbnailviewitem.cxx
+++ b/sfx2/source/control/thumbnailviewitem.cxx
@@ -34,6 +34,7 @@
 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
 #include <vcl/button.hxx>
 #include <vcl/svapp.hxx>
+#include <vcl/texteng.hxx>
 
 using namespace basegfx;
 using namespace basegfx::tools;
@@ -127,7 +128,8 @@ void ThumbnailViewItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProc
     if ( mbSelected || mbHover )
         aFillColor = pAttrs->aHighlightColor;
 
-    aSeq[0] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
+    sal_uInt32 nPrimitive = 0;
+    aSeq[nPrimitive++] = Primitive2DReference( new PolyPolygonColorPrimitive2D(
                                                B2DPolyPolygon(Polygon(maDrawArea,5,5).getB2DPolygon()),
                                                aFillColor));
 
@@ -135,7 +137,7 @@ void ThumbnailViewItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProc
     Point aPos = maPrev1Pos;
     Size aImageSize = maPreview1.GetSizePixel();
 
-    aSeq[1] = Primitive2DReference( new FillBitmapPrimitive2D(
+    aSeq[nPrimitive++] = Primitive2DReference( new FillBitmapPrimitive2D(
                                         createTranslateB2DHomMatrix(aPos.X(),aPos.Y()),
                                         FillBitmapAttribute(maPreview1,
                                                             B2DPoint(0,0),
@@ -156,27 +158,74 @@ void ThumbnailViewItem::Paint (drawinglayer::processor2d::BaseProcessor2D *pProc
     aBounds.append(B2DPoint(fPosX,fPosY+fHeight));
     aBounds.setClosed(true);
 
-    aSeq[2] = Primitive2DReference(createBorderLine(aBounds));
+    aSeq[nPrimitive++] = Primitive2DReference(createBorderLine(aBounds));
 
-    // Draw centered text below thumbnail
+    // Draw text below thumbnail
     aPos = maTextPos;
 
-    // Create the text primitive
-    basegfx::B2DHomMatrix aTextMatrix( createScaleTranslateB2DHomMatrix(
-                pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
-                double( aPos.X() ), double( aPos.Y() ) ) );
-
-    aSeq[3] = Primitive2DReference(
-                new TextSimplePortionPrimitive2D(aTextMatrix,
-                                                 maTitle,0,pAttrs->nMaxTextLenght,
-                                                 std::vector< double >( ),
-                                                 pAttrs->aFontAttr,
-                                                 com::sun::star::lang::Locale(),
-                                                 Color(COL_BLACK).getBColor() ) );
+    addTextPrimitives( maTitle, pAttrs, maTextPos, aSeq );
 
     pProcessor->process(aSeq);
 }
 
+void ThumbnailViewItem::addTextPrimitives (const rtl::OUString& rText, const ThumbnailItemAttributes *pAttrs, Point aPos, Primitive2DSequence& rSeq)
+{
+    drawinglayer::primitive2d::TextLayouterDevice aTextDev;
+
+    rtl::OUString aText (rText);
+
+    TextEngine aTextEngine;
+    aTextEngine.SetMaxTextWidth(maDrawArea.getWidth());
+    aTextEngine.SetText(rText);
+
+    sal_Int32 nPrimitives = rSeq.getLength();
+    rSeq.realloc(nPrimitives + aTextEngine.GetLineCount(0));
+
+    // Create the text primitives
+    sal_uInt16 nLineStart = 0;
+    for (sal_uInt16 i=0; i<aTextEngine.GetLineCount(0); ++i)
+    {
+        sal_uInt16 nLineLength = aTextEngine.GetLineLen(0, i);
+        double nLineWidth = aTextDev.getTextWidth (aText, nLineStart, nLineLength);
+
+        bool bTooLong = (aPos.getY() + aTextEngine.GetCharHeight()) > maDrawArea.Bottom();
+        if (bTooLong && (nLineLength + nLineStart) < rText.getLength())
+        {
+            // Add the '...' to the last line to show, even though it may require to shorten the line
+            double nDotsWidth = aTextDev.getTextWidth(rtl::OUString("..."),0,3);
+
+            sal_uInt16 nLength = nLineLength - 1;
+            while ( nDotsWidth + aTextDev.getTextWidth(aText, nLineStart, nLength) > maDrawArea.getWidth() && nLength > 0)
+            {
+                --nLength;
+            }
+
+            aText = aText.copy(0, nLineStart+nLength);
+            aText += "...";
+            nLineLength = nLength + 3;
+        }
+
+        double nLineX = maDrawArea.Left() + (maDrawArea.getWidth() - nLineWidth) / 2.0;
+
+        basegfx::B2DHomMatrix aTextMatrix( createScaleTranslateB2DHomMatrix(
+                    pAttrs->aFontSize.getX(), pAttrs->aFontSize.getY(),
+                    nLineX, double( aPos.Y() ) ) );
+
+        rSeq[nPrimitives++] = Primitive2DReference(
+                    new TextSimplePortionPrimitive2D(aTextMatrix,
+                                                     aText,nLineStart,nLineLength,
+                                                     std::vector< double >( ),
+                                                     pAttrs->aFontAttr,
+                                                     com::sun::star::lang::Locale(),
+                                                     Color(COL_BLACK).getBColor() ) );
+        nLineStart += nLineLength;
+        aPos.setY(aPos.getY() + aTextEngine.GetCharHeight());
+
+        if (bTooLong)
+            break;
+    }
+}
+
 drawinglayer::primitive2d::PolygonHairlinePrimitive2D*
 ThumbnailViewItem::createBorderLine (const basegfx::B2DPolygon& rPolygon)
 {