share spPaperSizeTable ( and associated access code ) in msfilter

PageSetup.PaperSize implementation more or less copy&pasted the
papersize conversion code from oox, this is a followup to remove
the duplication. ( Probably the binary filter could be converted
to use this also saving yet another nearly similar implementation )

Change-Id: I479f0322163161f7819c5d650a9511910ac2e781

2 files changed, 155 insertions, 0 deletions

diff --git a/filter/inc/filter/msfilter/util.hxx b/filter/inc/filter/msfilter/util.hxx
index 607566a13b49..dc57627e875b 100644
--- a/filter/inc/filter/msfilter/util.hxx
+++ b/filter/inc/filter/msfilter/util.hxx
@@ -33,6 +33,7 @@
 #include <tools/datetime.hxx>
 #include <com/sun/star/lang/Locale.hpp>
 #include "filter/msfilter/msfilterdllapi.h"
+#include <com/sun/star/awt/Size.hpp>
 
 namespace msfilter {
 namespace util {
@@ -88,6 +89,20 @@ enum TextCategory
 */
 MSFILTER_DLLPUBLIC TextCategory categorizeCodePoint(sal_uInt32 codePoint, const rtl::OUString &rBcp47LanguageTag);
 
+/** Paper size in 1/100 millimeters. */
+struct MSFILTER_DLLPUBLIC ApiPaperSize
+{
+    sal_Int32           mnWidth;
+    sal_Int32           mnHeight;
+};
+
+class MSFILTER_DLLPUBLIC PaperSizeConv
+{
+public:
+    static sal_Int32 getMSPaperSizeIndex( const com::sun::star::awt::Size& rSize );
+    static const ApiPaperSize& getApiSizeForMSPaperSizeIndex( sal_Int32 nMSOPaperIndex );
+};
+
 }
 }
 
diff --git a/filter/source/msfilter/util.cxx b/filter/source/msfilter/util.cxx
index db8aa6c6100d..498d2d5a44d6 100644
--- a/filter/source/msfilter/util.cxx
+++ b/filter/source/msfilter/util.cxx
@@ -306,6 +306,146 @@ TextCategory categorizeCodePoint(sal_uInt32 codePoint, const rtl::OUString &rBcp
     return eRet;
 }
 
+OString ConvertColor( const Color &rColor )
+{
+    OString color( "auto" );
+    if ( rColor.GetColor() != COL_AUTO )
+    {
+        const char pHexDigits[] = "0123456789ABCDEF";
+        char pBuffer[] = "000000";
+
+        pBuffer[0] = pHexDigits[ ( rColor.GetRed()   >> 4 ) & 0x0F ];
+        pBuffer[1] = pHexDigits[   rColor.GetRed()          & 0x0F ];
+        pBuffer[2] = pHexDigits[ ( rColor.GetGreen() >> 4 ) & 0x0F ];
+        pBuffer[3] = pHexDigits[   rColor.GetGreen()        & 0x0F ];
+        pBuffer[4] = pHexDigits[ ( rColor.GetBlue()  >> 4 ) & 0x0F ];
+        pBuffer[5] = pHexDigits[   rColor.GetBlue()         & 0x0F ];
+
+        color = OString( pBuffer );
+    }
+    return color;
+}
+
+
+#define IN2MM100( v )    static_cast< sal_Int32 >( (v) * 2540.0 + 0.5 )
+#define MM2MM100( v )    static_cast< sal_Int32 >( (v) * 100.0 + 0.5 )
+
+static const ApiPaperSize spPaperSizeTable[] =
+{
+    { 0, 0 },                                                //  0 - (undefined)
+    { IN2MM100( 8.5 ),       IN2MM100( 11 )      },          //  1 - Letter paper
+    { IN2MM100( 8.5 ),       IN2MM100( 11 )      },          //  2 - Letter small paper
+    { IN2MM100( 11 ),        IN2MM100( 17 )      },          //  3 - Tabloid paper
+    { IN2MM100( 17 ),        IN2MM100( 11 )      },          //  4 - Ledger paper
+    { IN2MM100( 8.5 ),       IN2MM100( 14 )      },          //  5 - Legal paper
+    { IN2MM100( 5.5 ),       IN2MM100( 8.5 )     },          //  6 - Statement paper
+    { IN2MM100( 7.25 ),      IN2MM100( 10.5 )    },          //  7 - Executive paper
+    { MM2MM100( 297 ),       MM2MM100( 420 )     },          //  8 - A3 paper
+    { MM2MM100( 210 ),       MM2MM100( 297 )     },          //  9 - A4 paper
+    { MM2MM100( 210 ),       MM2MM100( 297 )     },          // 10 - A4 small paper
+    { MM2MM100( 148 ),       MM2MM100( 210 )     },          // 11 - A5 paper
+    { MM2MM100( 250 ),       MM2MM100( 353 )     },          // 12 - B4 paper
+    { MM2MM100( 176 ),       MM2MM100( 250 )     },          // 13 - B5 paper
+    { IN2MM100( 8.5 ),       IN2MM100( 13 )      },          // 14 - Folio paper
+    { MM2MM100( 215 ),       MM2MM100( 275 )     },          // 15 - Quarto paper
+    { IN2MM100( 10 ),        IN2MM100( 14 )      },          // 16 - Standard paper
+    { IN2MM100( 11 ),        IN2MM100( 17 )      },          // 17 - Standard paper
+    { IN2MM100( 8.5 ),       IN2MM100( 11 )      },          // 18 - Note paper
+    { IN2MM100( 3.875 ),     IN2MM100( 8.875 )   },          // 19 - #9 envelope
+    { IN2MM100( 4.125 ),     IN2MM100( 9.5 )     },          // 20 - #10 envelope
+    { IN2MM100( 4.5 ),       IN2MM100( 10.375 )  },          // 21 - #11 envelope
+    { IN2MM100( 4.75 ),      IN2MM100( 11 )      },          // 22 - #12 envelope
+    { IN2MM100( 5 ),         IN2MM100( 11.5 )    },          // 23 - #14 envelope
+    { IN2MM100( 17 ),        IN2MM100( 22 )      },          // 24 - C paper
+    { IN2MM100( 22 ),        IN2MM100( 34 )      },          // 25 - D paper
+    { IN2MM100( 34 ),        IN2MM100( 44 )      },          // 26 - E paper
+    { MM2MM100( 110 ),       MM2MM100( 220 )     },          // 27 - DL envelope
+    { MM2MM100( 162 ),       MM2MM100( 229 )     },          // 28 - C5 envelope
+    { MM2MM100( 324 ),       MM2MM100( 458 )     },          // 29 - C3 envelope
+    { MM2MM100( 229 ),       MM2MM100( 324 )     },          // 30 - C4 envelope
+    { MM2MM100( 114 ),       MM2MM100( 162 )     },          // 31 - C6 envelope
+    { MM2MM100( 114 ),       MM2MM100( 229 )     },          // 32 - C65 envelope
+    { MM2MM100( 250 ),       MM2MM100( 353 )     },          // 33 - B4 envelope
+    { MM2MM100( 176 ),       MM2MM100( 250 )     },          // 34 - B5 envelope
+    { MM2MM100( 176 ),       MM2MM100( 125 )     },          // 35 - B6 envelope
+    { MM2MM100( 110 ),       MM2MM100( 230 )     },          // 36 - Italy envelope
+    { IN2MM100( 3.875 ),     IN2MM100( 7.5 )     },          // 37 - Monarch envelope
+    { IN2MM100( 3.625 ),     IN2MM100( 6.5 )     },          // 38 - 6 3/4 envelope
+    { IN2MM100( 14.875 ),    IN2MM100( 11 )      },          // 39 - US standard fanfold
+    { IN2MM100( 8.5 ),       IN2MM100( 12 )      },          // 40 - German standard fanfold
+    { IN2MM100( 8.5 ),       IN2MM100( 13 )      },          // 41 - German legal fanfold
+    { MM2MM100( 250 ),       MM2MM100( 353 )     },          // 42 - ISO B4
+    { MM2MM100( 200 ),       MM2MM100( 148 )     },          // 43 - Japanese double postcard
+    { IN2MM100( 9 ),         IN2MM100( 11 )      },          // 44 - Standard paper
+    { IN2MM100( 10 ),        IN2MM100( 11 )      },          // 45 - Standard paper
+    { IN2MM100( 15 ),        IN2MM100( 11 )      },          // 46 - Standard paper
+    { MM2MM100( 220 ),       MM2MM100( 220 )     },          // 47 - Invite envelope
+    { 0, 0 },                                                // 48 - (undefined)
+    { 0, 0 },                                                // 49 - (undefined)
+    { IN2MM100( 9.275 ),     IN2MM100( 12 )      },          // 50 - Letter extra paper
+    { IN2MM100( 9.275 ),     IN2MM100( 15 )      },          // 51 - Legal extra paper
+    { IN2MM100( 11.69 ),     IN2MM100( 18 )      },          // 52 - Tabloid extra paper
+    { MM2MM100( 236 ),       MM2MM100( 322 )     },          // 53 - A4 extra paper
+    { IN2MM100( 8.275 ),     IN2MM100( 11 )      },          // 54 - Letter transverse paper
+    { MM2MM100( 210 ),       MM2MM100( 297 )     },          // 55 - A4 transverse paper
+    { IN2MM100( 9.275 ),     IN2MM100( 12 )      },          // 56 - Letter extra transverse paper
+    { MM2MM100( 227 ),       MM2MM100( 356 )     },          // 57 - SuperA/SuperA/A4 paper
+    { MM2MM100( 305 ),       MM2MM100( 487 )     },          // 58 - SuperB/SuperB/A3 paper
+    { IN2MM100( 8.5 ),       IN2MM100( 12.69 )   },          // 59 - Letter plus paper
+    { MM2MM100( 210 ),       MM2MM100( 330 )     },          // 60 - A4 plus paper
+    { MM2MM100( 148 ),       MM2MM100( 210 )     },          // 61 - A5 transverse paper
+    { MM2MM100( 182 ),       MM2MM100( 257 )     },          // 62 - JIS B5 transverse paper
+    { MM2MM100( 322 ),       MM2MM100( 445 )     },          // 63 - A3 extra paper
+    { MM2MM100( 174 ),       MM2MM100( 235 )     },          // 64 - A5 extra paper
+    { MM2MM100( 201 ),       MM2MM100( 276 )     },          // 65 - ISO B5 extra paper
+    { MM2MM100( 420 ),       MM2MM100( 594 )     },          // 66 - A2 paper
+    { MM2MM100( 297 ),       MM2MM100( 420 )     },          // 67 - A3 transverse paper
+    { MM2MM100( 322 ),       MM2MM100( 445 )     }           // 68 - A3 extra transverse paper
+};
+
+sal_Int32 PaperSizeConv::getMSPaperSizeIndex( const com::sun::star::awt::Size& rSize )
+{
+    sal_Int32 nElems = SAL_N_ELEMENTS( spPaperSizeTable );
+    // Need to find the best match for current size
+    sal_Int32 nDeltaWidth = 0;
+    sal_Int32 nDeltaHeight = 0;
+
+    sal_Int32 nPaperSizeIndex = 0; // Undefined
+    const ApiPaperSize* pItem = spPaperSizeTable;
+    const ApiPaperSize* pEnd =  spPaperSizeTable + nElems;
+    for ( ; pItem != pEnd; ++pItem )
+    {
+        sal_Int32 nCurDeltaHeight = std::abs( pItem->mnHeight - rSize.Height );
+        sal_Int32 nCurDeltaWidth = std::abs( pItem->mnWidth - rSize.Width );
+        if ( pItem == spPaperSizeTable ) // initialise delta with first item
+        {
+            nDeltaWidth = nCurDeltaWidth;
+            nDeltaHeight = nCurDeltaHeight;
+        }
+        else
+        {
+            if ( nCurDeltaWidth < nDeltaWidth && nCurDeltaHeight < nDeltaHeight )
+            {
+                nDeltaWidth = nCurDeltaWidth;
+                nDeltaHeight = nCurDeltaHeight;
+                nPaperSizeIndex = (pItem - spPaperSizeTable);
+            }
+        }
+    }
+    sal_Int32 nTol = 10; // hmm not sure is this the best way
+    if ( nDeltaWidth <= nTol && nDeltaHeight <= nTol )
+        return nPaperSizeIndex;
+    return 0;
+}
+
+const ApiPaperSize& PaperSizeConv::getApiSizeForMSPaperSizeIndex( sal_Int32 nMSOPaperIndex )
+{
+    sal_Int32 nElems = SAL_N_ELEMENTS( spPaperSizeTable );
+    if ( nMSOPaperIndex  < 0 || nMSOPaperIndex > nElems - 1 )
+        return spPaperSizeTable[ 0 ];
+    return spPaperSizeTable[ nMSOPaperIndex ];
+}
+
 }
 }