filter/source/pdf/pdfexport.cxx | 55 ++++++++++++++++++++++++++++++----------
1 file changed, 42 insertions(+), 13 deletions(-)
New commits:
commit e6bbfd641c6c65ebdebae92f2382689d3ea4a089
Author: merttumer <mert.tu...@collabora.com>
AuthorDate: Fri Mar 15 20:11:15 2019 +0300
Commit: Noel Grandin <noel.gran...@collabora.co.uk>
CommitDate: Thu Jul 25 14:35:33 2019 +0200
Make pdf export watermarks look like watermarks on online
Change-Id: Ib5af8c61dd9a539c63594a91b8ec17ff07327feb
Signed-off-by: merttumer <mert.tu...@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/69317
Reviewed-by: Jan Holesovsky <ke...@collabora.com>
Tested-by: Jan Holesovsky <ke...@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/76289
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>
diff --git a/filter/source/pdf/pdfexport.cxx b/filter/source/pdf/pdfexport.cxx
index bae05fe1c394..051f73fc66b8 100644
--- a/filter/source/pdf/pdfexport.cxx
+++ b/filter/source/pdf/pdfexport.cxx
@@ -1159,6 +1159,24 @@ void PDFExport::ImplWriteWatermark( vcl::PDFWriter&
rWriter, const Size& rPageSi
void PDFExport::ImplWriteTiledWatermark( vcl::PDFWriter& rWriter, const Size&
rPageSize )
{
+ OUString watermark = msTiledWatermark;
+ int watermarkLength = watermark.getLength();
+ // Maximum number of characters in one line.
+ // it is set to 21 to make it look like tiled watermaks as online in
secure view
+ const int lineLength = 21;
+ int lnIndex = lineLength;
+ int lnCount = watermarkLength / lineLength;
+
+ while(lnCount)
+ {
+ OUString tempstr = watermark;
+ watermark = watermark.copy(0, lnIndex);
+ watermark += "\n";
+ watermark += tempstr.copy(lnIndex);
+ lnIndex += lineLength;
+ lnCount--;
+ }
+
vcl::Font aFont( "Liberation Sans", Size( 0, 40 ) );
aFont.SetItalic( ITALIC_NONE );
aFont.SetWidthType( WIDTH_NORMAL );
@@ -1172,8 +1190,14 @@ void PDFExport::ImplWriteTiledWatermark( vcl::PDFWriter&
rWriter, const Size& rP
pDev->SetFont(aFont);
pDev->SetMapMode( MapMode( MapUnit::MapPoint ) );
int w = 0;
- long nTextWidth = (rPageSize.Width()-60) / 4;
- while((w = pDev->GetTextWidth(msTiledWatermark)) > nTextWidth)
+ int watermarkcount = ((rPageSize.Width()) / 200)+1;
+ long nTextWidth = rPageSize.Width() / (watermarkcount*1.5);
+ OUString oneLineText = watermark;
+
+ if(watermark.getLength() > lineLength)
+ oneLineText = watermark.copy(0, lineLength);
+
+ while((w = pDev->GetTextWidth(oneLineText)) > nTextWidth)
{
if(w==0)
break;
@@ -1182,27 +1206,32 @@ void PDFExport::ImplWriteTiledWatermark(
vcl::PDFWriter& rWriter, const Size& rP
aFont.SetFontHeight(nNewHeight);
pDev->SetFont( aFont );
}
+
+ // maximum number of watermark count for the width
+ if(watermarkcount > 8)
+ watermarkcount = 8;
+
pDev->Pop();
rWriter.Push();
rWriter.SetMapMode( MapMode( MapUnit::MapPoint ) );
rWriter.SetFont(aFont);
rWriter.SetTextColor( Color(19,20,22) );
- Point aTextPoint;
- tools::Rectangle aTextRect;
- aTextPoint = Point(70,80);
+ // center watermarks horizontally
+ Point aTextPoint( (rPageSize.Width()/2) -
(((nTextWidth*watermarkcount)+(watermarkcount-1)*(nTextWidth/2))/2),
+ pDev->GetTextHeight());
- for( int i = 0; i < 3; i ++)
+ for( int i = 0; i < watermarkcount; i ++)
{
- while(aTextPoint.getY()+pDev->GetTextHeight() <= rPageSize.Height()-40)
+ while(aTextPoint.getY()+pDev->GetTextHeight()*2 <= rPageSize.Height())
{
- aTextRect = tools::Rectangle(Point(aTextPoint.getX(),
aTextPoint.getY()-pDev->GetTextHeight()),
Size(pDev->GetTextWidth(msTiledWatermark),pDev->GetTextHeight()));
+ tools::Rectangle aTextRect(aTextPoint,
Size(nTextWidth,pDev->GetTextHeight()*2));
pDev->Push();
rWriter.SetClipRegion();
rWriter.BeginTransparencyGroup();
rWriter.SetTextColor( Color(19,20,22) );
- rWriter.DrawText(aTextPoint, msTiledWatermark);
+ rWriter.DrawText(aTextRect, watermark,
DrawTextFlags::MultiLine|DrawTextFlags::Center|DrawTextFlags::VCenter);
rWriter.EndTransparencyGroup( aTextRect, 50 );
pDev->Pop();
@@ -1210,14 +1239,14 @@ void PDFExport::ImplWriteTiledWatermark(
vcl::PDFWriter& rWriter, const Size& rP
rWriter.SetClipRegion();
rWriter.BeginTransparencyGroup();
rWriter.SetTextColor( Color(236,235,233) );
- rWriter.DrawText(aTextPoint, msTiledWatermark);
+ rWriter.DrawText(aTextRect, watermark,
DrawTextFlags::MultiLine|DrawTextFlags::Center|DrawTextFlags::VCenter);
rWriter.EndTransparencyGroup( aTextRect, 50 );
pDev->Pop();
- aTextPoint.Move(0,(rPageSize.Height()-40)/4);
+ aTextPoint.Move(0, pDev->GetTextHeight()*3);
}
- aTextPoint=Point( aTextPoint.getX(), 80 );
- aTextPoint.Move( (rPageSize.Width()-120)/3, 0 );
+ aTextPoint=Point( aTextPoint.getX(), pDev->GetTextHeight() );
+ aTextPoint.Move( nTextWidth*1.5, 0 );
}
rWriter.Pop();
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