From 55c724b93dfd4c9a1afb10d60fbc2d7a9a66cf61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Wed, 29 Jan 2020 12:44:52 +0000
Subject: [PATCH] replace boost::bimap in sdext pdfimport
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the error message with boost 1.69 and gcc 10 is so ungodly its easier to throw
bimap out and use something simpler

Change-Id: Ie324a0b81931bbd427483878a87beeca455ada18
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87683
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

Upstream-Status: Applied
---
 sdext/source/pdfimport/inc/pdfiprocessor.hxx  | 12 ++++-------
 sdext/source/pdfimport/tree/pdfiprocessor.cxx | 21 +++++++++++--------
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/sdext/source/pdfimport/inc/pdfiprocessor.hxx b/sdext/source/pdfimport/inc/pdfiprocessor.hxx
index 89f9d601b7b0..9e08d6a6a765 100644
--- a/sdext/source/pdfimport/inc/pdfiprocessor.hxx
+++ b/sdext/source/pdfimport/inc/pdfiprocessor.hxx
@@ -37,9 +37,6 @@
 #include "treevisitorfactory.hxx"
 #include "genericelements.hxx"
 
-#include <boost/bimap/bimap.hpp>
-#include <boost/bimap/unordered_set_of.hpp>
-
 namespace pdfi
 {
 
@@ -160,10 +157,8 @@ namespace pdfi
         typedef std::unordered_map<sal_Int32,FontAttributes> IdToFontMap;
         typedef std::unordered_map<FontAttributes,sal_Int32,FontAttrHash> FontToIdMap;
 
-        typedef boost::bimaps::bimap<
-                             boost::bimaps::unordered_set_of<GraphicsContext, GraphicsContextHash>,
-                             boost::bimaps::unordered_set_of<sal_Int32>
-                            > GCToIdBiMap;
+        typedef std::unordered_map<sal_Int32,GraphicsContext> IdToGCMap;
+        typedef std::unordered_map<GraphicsContext, sal_Int32, GraphicsContextHash> GCToIdMap;
 
         typedef std::vector<GraphicsContext> GraphicsContextStack;
 
@@ -178,7 +173,8 @@ namespace pdfi
 
         GraphicsContextStack               m_aGCStack;
         sal_Int32                          m_nNextGCId;
-        GCToIdBiMap                        m_aGCToId;
+        IdToGCMap                          m_aIdToGC;
+        GCToIdMap                          m_aGCToId;
 
         ImageContainer                     m_aImages;
 
diff --git a/sdext/source/pdfimport/tree/pdfiprocessor.cxx b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
index c6baa7fee8b2..ed2eaf6510b9 100644
--- a/sdext/source/pdfimport/tree/pdfiprocessor.cxx
+++ b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
@@ -54,6 +54,7 @@ namespace pdfi
     m_aFontToId(),
     m_aGCStack(),
     m_nNextGCId( 1 ),
+    m_aIdToGC(),
     m_aGCToId(),
     m_aImages(),
     m_nPages(0),
@@ -65,12 +66,13 @@ namespace pdfi
     aDefFont.isBold     = false;
     aDefFont.isItalic   = false;
     aDefFont.size       = 10*PDFI_OUTDEV_RESOLUTION/72;
-    m_aIdToFont[ 0 ]    = aDefFont;
-    m_aFontToId[ aDefFont ] = 0;
+    m_aIdToFont.insert({0, aDefFont});
+    m_aFontToId.insert({aDefFont, 0});
 
     GraphicsContext aDefGC;
     m_aGCStack.push_back( aDefGC );
-    m_aGCToId.insert(GCToIdBiMap::relation(aDefGC, 0));
+    m_aGCToId.insert({aDefGC, 0});
+    m_aIdToGC.insert({0, aDefGC});
 }
 
 void PDFIProcessor::setPageNum( sal_Int32 nPages )
@@ -468,12 +470,13 @@ const FontAttributes& PDFIProcessor::getFont( sal_Int32 nFontId ) const
 sal_Int32 PDFIProcessor::getGCId( const GraphicsContext& rGC )
 {
     sal_Int32 nGCId = 0;
-    auto it = m_aGCToId.left.find( rGC );
-    if( it != m_aGCToId.left.end() )
+    auto it = m_aGCToId.find( rGC );
+    if( it != m_aGCToId.end() )
         nGCId = it->second;
     else
     {
-        m_aGCToId.insert(GCToIdBiMap::relation(rGC, m_nNextGCId));
+        m_aGCToId.insert({rGC, m_nNextGCId});
+        m_aIdToGC.insert({m_nNextGCId, rGC});
         nGCId = m_nNextGCId;
         m_nNextGCId++;
     }
@@ -483,9 +486,9 @@ sal_Int32 PDFIProcessor::getGCId( const GraphicsContext& rGC )
 
 const GraphicsContext& PDFIProcessor::getGraphicsContext( sal_Int32 nGCId ) const
 {
-    auto it = m_aGCToId.right.find( nGCId );
-    if( it == m_aGCToId.right.end() )
-        it = m_aGCToId.right.find( 0 );
+    auto it = m_aIdToGC.find( nGCId );
+    if( it == m_aIdToGC.end() )
+        it = m_aIdToGC.find( 0 );
     return it->second;
 }
 
-- 
2.21.3

