#87985# honor copyright flags for TrueType fonts

5 files changed, 111 insertions, 35 deletions

diff --git a/psprint/source/fontmanager/fontmanager.cxx b/psprint/source/fontmanager/fontmanager.cxx
index ffee0761fa94..c57413bef069 100644
--- a/psprint/source/fontmanager/fontmanager.cxx
+++ b/psprint/source/fontmanager/fontmanager.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: fontmanager.cxx,v $
  *
- *  $Revision: 1.8 $
+ *  $Revision: 1.9 $
  *
- *  last change: $Author: pl $ $Date: 2001-06-06 13:32:22 $
+ *  last change: $Author: pl $ $Date: 2001-06-08 16:32:29 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -1166,8 +1166,7 @@ bool PrintFontManager::analyzeTrueTypeFile( PrintFont* pFont ) const
     TrueTypeFont* pTTFont = NULL;
 
     TrueTypeFontFile* pTTFontFile = static_cast< TrueTypeFontFile* >(pFont);
-    int nFace = pTTFontFile->m_nCollectionEntry;
-    if( OpenTTFont( aFile.GetBuffer(), nFace < 0 ? 0 : nFace, &pTTFont ) == SF_OK )
+    if( OpenTTFont( aFile.GetBuffer(), pTTFontFile->m_nCollectionEntry < 0 ? 0 : pTTFontFile->m_nCollectionEntry, &pTTFont ) == SF_OK )
     {
         TTGlobalFontInfo aInfo;
         GetTTGlobalFontInfo( pTTFont, & aInfo );
@@ -1253,6 +1252,12 @@ bool PrintFontManager::analyzeTrueTypeFile( PrintFont* pFont ) const
         if( pFont->m_nAscend && pFont->m_nDescend )
             pFont->m_aGlobalMetricX.height = pFont->m_aGlobalMetricY.height = pFont->m_nAscend + pFont->m_nDescend;
 
+        // get type flags
+        pTTFontFile->m_nTypeFlags = (unsigned int)aInfo.typeFlags;
+#ifdef DEBUG
+        fprintf( stderr, "font %s has style flags %x\n", aFile.GetBuffer(), pTTFontFile->m_nTypeFlags );
+#endif
+
         CloseTTFont( pTTFont );
         bSuccess = true;
     }
@@ -2017,6 +2022,42 @@ const ::std::list< KernPair >& PrintFontManager::getKernPairs( fontID nFontID, b
 
 // -------------------------------------------------------------------------
 
+bool PrintFontManager::isFontDownloadingAllowed( fontID nFont ) const
+{
+    bool bRet = true;
+    PrintFont* pFont = getFont( nFont );
+    if( pFont && pFont->m_eType == fonttype::TrueType )
+    {
+        TrueTypeFontFile* pTTFontFile = static_cast<TrueTypeFontFile*>(pFont);
+        if( pTTFontFile->m_nTypeFlags & 0x80000000 )
+        {
+            TrueTypeFont* pTTFont = NULL;
+            ByteString aFile = getFontFile( pFont );
+            if( OpenTTFont( aFile.GetBuffer(), pTTFontFile->m_nCollectionEntry < 0 ? 0 : pTTFontFile->m_nCollectionEntry, &pTTFont ) == SF_OK )
+            {
+                // get type flags
+                TTGlobalFontInfo aInfo;
+                GetTTGlobalFontInfo( pTTFont, & aInfo );
+                pTTFontFile->m_nTypeFlags = (unsigned int)aInfo.typeFlags;
+#ifdef DEBUG
+                fprintf( stderr, "font %s has style flags %x\n", aFile.GetBuffer(), pTTFontFile->m_nTypeFlags );
+#endif
+                CloseTTFont( pTTFont );
+            }
+       }
+
+        unsigned int nCopyrightFlags = pTTFontFile->m_nTypeFlags & 0x0e;
+
+        // font embedding is allowed if either
+        //   no restriction at all (bit 1 clear)
+        //   printing allowed (bit 1 set, bit 2 set )
+        bRet = ! ( nCopyrightFlags & 0x02 ) || ( nCopyrightFlags & 0x04 );
+    }
+    return bRet;
+}
+
+// -------------------------------------------------------------------------
+
 bool PrintFontManager::getMetrics( fontID nFontID, const sal_Unicode* pString, int nLen, CharacterMetric* pArray, bool bVertical ) const
 {
     PrintFont* pFont = getFont( nFontID );
diff --git a/psprint/source/fontsubset/sft.c b/psprint/source/fontsubset/sft.c
index 2a930cd14c97..763826af513f 100644
--- a/psprint/source/fontsubset/sft.c
+++ b/psprint/source/fontsubset/sft.c
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: sft.c,v $
  *
- *  $Revision: 1.3 $
+ *  $Revision: 1.4 $
  *
- *  last change: $Author: cp $ $Date: 2001-06-08 11:13:19 $
+ *  last change: $Author: pl $ $Date: 2001-06-08 16:32:30 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -59,7 +59,7 @@
  *
  ************************************************************************/
 
-/* $Id: sft.c,v 1.3 2001-06-08 11:13:19 cp Exp $
+/* $Id: sft.c,v 1.4 2001-06-08 16:32:30 pl Exp $
  * Sun Font Tools
  *
  * Author: Alexander Gelfenbain
@@ -2463,6 +2463,7 @@ void GetTTGlobalFontInfo(TrueTypeFont *ttf, TTGlobalFontInfo *info)
             info->ur4 = GetUInt32(table, 54, 1);
         }
         memcpy(info->panose, table + 32, 10);
+        info->typeFlags = GetUInt16( table, 8, 1 );
     }
 
 
diff --git a/psprint/source/fontsubset/sft.h b/psprint/source/fontsubset/sft.h
index 801ef490ce31..6d53c68e441d 100644
--- a/psprint/source/fontsubset/sft.h
+++ b/psprint/source/fontsubset/sft.h
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: sft.h,v $
  *
- *  $Revision: 1.2 $
+ *  $Revision: 1.3 $
  *
- *  last change: $Author: pl $ $Date: 2001-05-28 09:58:53 $
+ *  last change: $Author: pl $ $Date: 2001-06-08 16:32:30 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -59,7 +59,7 @@
  *
  ************************************************************************/
 
-/* $Id: sft.h,v 1.2 2001-05-28 09:58:53 pl Exp $ */
+/* $Id: sft.h,v 1.3 2001-06-08 16:32:30 pl Exp $ */
 
 /**
  *
@@ -320,6 +320,7 @@ extern "C" {
         uint32 ur3;               /**< bits 64 - 95 of Unicode Range flags                     */
         uint32 ur4;               /**< bits 96 - 127 of Unicode Range flags                    */
         byte   panose[10];        /**< PANOSE classification number                            */
+        uint16 typeFlags;
     } TTGlobalFontInfo;
 
 /** Structure used by KernGlyphs()      */
diff --git a/psprint/source/printergfx/common_gfx.cxx b/psprint/source/printergfx/common_gfx.cxx
index 5ea49a63a64b..4384feefe468 100644
--- a/psprint/source/printergfx/common_gfx.cxx
+++ b/psprint/source/printergfx/common_gfx.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: common_gfx.cxx,v $
  *
- *  $Revision: 1.3 $
+ *  $Revision: 1.4 $
  *
- *  last change: $Author: pl $ $Date: 2001-05-21 17:18:03 $
+ *  last change: $Author: pl $ $Date: 2001-06-08 16:32:30 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -946,6 +946,25 @@ PrinterGfx::PSShowText (const sal_uChar* pStr, sal_Int16 nGlyphs, sal_Int16 nByt
         PSGRestore ();
 }
 
+void
+PrinterGfx::PSComment( const sal_Char* pComment )
+{
+    const sal_Char* pLast = pComment;
+    while( pComment && *pComment )
+    {
+        while( *pComment && *pComment != '\n' && *pComment != '\r' )
+            pComment++;
+        if( pComment - pLast > 1 )
+        {
+            WritePS( mpPageBody, "% ", 2 );
+            WritePS( mpPageBody, pLast, pComment - pLast );
+            WritePS( mpPageBody, "\n", 1 );
+        }
+        if( *pComment )
+            pLast = ++pComment;
+    }
+}
+
 sal_Bool
 PrinterGfx::DrawEPS( const Rectangle& rBoundingBox, void* pPtr, sal_uInt32 nSize )
 {
diff --git a/psprint/source/printergfx/text_gfx.cxx b/psprint/source/printergfx/text_gfx.cxx
index 9f99b01cb86c..f112fb95e8ae 100644
--- a/psprint/source/printergfx/text_gfx.cxx
+++ b/psprint/source/printergfx/text_gfx.cxx
@@ -2,9 +2,9 @@
   *
   *  $RCSfile: text_gfx.cxx,v $
   *
-  *  $Revision: 1.6 $
+  *  $Revision: 1.7 $
   *
-  *  last change: $Author: cp $ $Date: 2001-06-07 16:11:22 $
+  *  last change: $Author: pl $ $Date: 2001-06-08 16:32:30 $
   *
   *  The Contents of this file are made available subject to the terms of
   *  either of the following licenses
@@ -434,6 +434,41 @@ PrinterGfx::drawText(
         }
         /* no break */
 
+        case fonttype::TrueType:
+            if( mrFontMgr.isFontDownloadingAllowed( mnFontID ) )
+            {
+                // search for a glyph set matching the set font
+                std::list< GlyphSet >::iterator aIter;
+                for (aIter = maPS3Font.begin(); aIter != maPS3Font.end(); aIter++)
+                    if (   ((*aIter).GetFontID()  == mnFontID)
+                           && ((*aIter).IsVertical() == mbTextVertical))
+                    {
+                        (*aIter).DrawText (*this, rPoint, pStr, nLen, pDeltaArray);
+                        break;
+                    }
+
+                // not found ? create a new one
+                if (aIter == maPS3Font.end())
+                {
+                    maPS3Font.push_back (GlyphSet(mnFontID, mbTextVertical));
+                    maPS3Font.back().DrawText (*this, rPoint, pStr, nLen, pDeltaArray);
+                }
+                break;
+            }
+            else
+            {
+                // treat it like a builtin font in case a user has that font
+                // also in the printer. This is not so unlikely as it may seem;
+                // no print embedding licensed fonts are often used (or so
+                // they say) in companies:
+                // they are installed on displays and printers, but get not
+                // embedded in print files or documents because they are not
+                // licensed for use outside the company.
+                rtl::OString aMessage( "The font " );
+                aMessage += rtl::OUStringToOString( mrFontMgr.getPSName(mnFontID), RTL_TEXTENCODING_ASCII_US );
+                aMessage += " could not be downloaded\nbecause its license does not allow for that";
+                PSComment( aMessage.getStr() );
+            }
         case fonttype::Builtin:
         {
             rtl::OString aFontName = rtl::OUStringToOString(
@@ -452,27 +487,6 @@ PrinterGfx::drawText(
         }
         break;
 
-        case fonttype::TrueType:
-        {
-            // search for a glyph set matching the set font
-            std::list< GlyphSet >::iterator aIter;
-            for (aIter = maPS3Font.begin(); aIter != maPS3Font.end(); aIter++)
-                if (   ((*aIter).GetFontID()  == mnFontID)
-                       && ((*aIter).IsVertical() == mbTextVertical))
-                {
-                    (*aIter).DrawText (*this, rPoint, pStr, nLen, pDeltaArray);
-                    break;
-                }
-
-            // not found ? create a new one
-            if (aIter == maPS3Font.end())
-            {
-                maPS3Font.push_back (GlyphSet(mnFontID, mbTextVertical));
-                maPS3Font.back().DrawText (*this, rPoint, pStr, nLen, pDeltaArray);
-            }
-        }
-        break;
-
         default:
         {
             WritePS (mpPageBody, "%%%% Error: unsupported font ");