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changeset 2653:1edd739f0541

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package gdal: giflib 5 compatibility
author Mark Brand <mabrand@mabrand.nl>
date Wed, 04 Jul 2012 10:50:01 +0200
parents e0f82e67f477
children 79cd22aec344
files src/gdal-1-fixes.patch
diffstat 1 files changed, 185 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/src/gdal-1-fixes.patch	Wed Jul 04 09:01:39 2012 +0200
+++ b/src/gdal-1-fixes.patch	Wed Jul 04 10:50:01 2012 +0200
@@ -1,13 +1,22 @@
 This file is part of MXE.
 See index.html for further information.
 
-Taken from http://trac.osgeo.org/gdal/changeset/24491?format=diff&new=24491
+From a0c0640eb7e98db4a9cbe5104abef8425d975712 Mon Sep 17 00:00:00 2001
+From: Mark Brand <mabrand@mabrand.nl>
+Date: Wed, 4 Jul 2012 10:05:33 +0200
+Subject: [PATCH 1/2] giflib compatibility
 
-Index: gdal/frmts/gif/gifdataset.cpp
-===================================================================
---- gdal/frmts/gif/gifdataset.cpp	(revision 23621)
-+++ gdal/frmts/gif/gifdataset.cpp	(revision 24491)
-@@ -471,4 +471,26 @@
+Taken from http://trac.osgeo.org/gdal/changeset/24491?format=diff&new=24491
+---
+ frmts/gif/gifdataset.cpp |   30 ++++++++++++++++++++++++------
+ 1 file changed, 24 insertions(+), 6 deletions(-)
+
+diff --git a/frmts/gif/gifdataset.cpp b/frmts/gif/gifdataset.cpp
+index c89f34c..1947edd 100644
+--- a/frmts/gif/gifdataset.cpp
++++ b/frmts/gif/gifdataset.cpp
+@@ -470,6 +470,28 @@ GDALDataset *GIFDataset::Open( GDALOpenInfo * poOpenInfo )
+ }
  
  /************************************************************************/
 +/*                        GDALPrintGifError()                           */
@@ -34,7 +43,9 @@
 +/************************************************************************/
  /*                             CreateCopy()                             */
  /************************************************************************/
-@@ -597,7 +619,5 @@
+ 
+@@ -596,9 +618,7 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+                           psGifCT->ColorCount, 255, psGifCT) == GIF_ERROR)
      {
          FreeMapObject(psGifCT);
 -        PrintGifError();
@@ -43,7 +54,9 @@
 +        GDALPrintGifError("Error writing gif file.");
          EGifCloseFile(hGifFile);
          VSIFCloseL( fp );
-@@ -623,7 +643,5 @@
+         return NULL;
+@@ -622,9 +642,7 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+ 
      if (EGifPutImageDesc(hGifFile, 0, 0, nXSize, nYSize, bInterlace, NULL) == GIF_ERROR )
      {
 -        PrintGifError();
@@ -52,3 +65,167 @@
 +        GDALPrintGifError("Error writing gif file.");
          EGifCloseFile(hGifFile);
          VSIFCloseL( fp );
+         return NULL;
+-- 
+1.7.10.4
+
+
+From 7411f59dd769a72a79838e932d1a0988b04dc4d5 Mon Sep 17 00:00:00 2001
+From: Mark Brand <mabrand@mabrand.nl>
+Date: Wed, 4 Jul 2012 10:42:33 +0200
+Subject: [PATCH 2/2] giflib 5 compatibility
+
+taken from
+http://trac.osgeo.org/gdal/changeset/24627
+---
+ frmts/gif/biggifdataset.cpp |    5 +++++
+ frmts/gif/gifdataset.cpp    |   43 ++++++++++++++++++++++++++++++++++++-------
+ 2 files changed, 41 insertions(+), 7 deletions(-)
+
+diff --git a/frmts/gif/biggifdataset.cpp b/frmts/gif/biggifdataset.cpp
+index e3029e5..6bed0dc 100644
+--- a/frmts/gif/biggifdataset.cpp
++++ b/frmts/gif/biggifdataset.cpp
+@@ -371,7 +371,12 @@ CPLErr BIGGIFDataset::ReOpen()
+     VSIFSeekL( fp, 0, SEEK_SET );
+ 
+     nLastLineRead = -1;
++#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
++    int nError;
++    hGifFile = DGifOpen( fp, VSIGIFReadFunc, &nError );
++#else
+     hGifFile = DGifOpen( fp, VSIGIFReadFunc );
++#endif
+     if( hGifFile == NULL )
+     {
+         CPLError( CE_Failure, CPLE_OpenFailed, 
+diff --git a/frmts/gif/gifdataset.cpp b/frmts/gif/gifdataset.cpp
+index 1947edd..0b99158 100644
+--- a/frmts/gif/gifdataset.cpp
++++ b/frmts/gif/gifdataset.cpp
+@@ -36,8 +36,17 @@ CPL_CVSID("$Id: gifdataset.cpp 23621 2011-12-20 23:26:56Z rouault $");
+ CPL_C_START
+ void	GDALRegister_GIF(void);
+ 
++#if !(defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5)
++
+ // This prototype seems to have been messed up!
+ GifFileType * EGifOpen(void* userData, OutputFunc writeFunc);
++
++// Define alias compatible with giflib >= 5.0.0
++#define GifMakeMapObject MakeMapObject
++#define GifFreeMapObject FreeMapObject
++
++#endif // defined(GIFLIB_MAJOR) && GIFLIB_MAJOR < 5
++
+ CPL_C_END
+ 
+ static const int InterlacedOffset[] = { 0, 4, 2, 1 }; 
+@@ -322,7 +331,12 @@ GDALDataset *GIFDataset::Open( GDALOpenInfo * poOpenInfo )
+     if( fp == NULL )
+         return NULL;
+ 
++#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
++    int nError;
++    hGifFile = DGifOpen( fp, VSIGIFReadFunc, &nError );
++#else
+     hGifFile = DGifOpen( fp, VSIGIFReadFunc );
++#endif
+     if( hGifFile == NULL )
+     {
+         VSIFCloseL( fp );
+@@ -380,7 +394,12 @@ GDALDataset *GIFDataset::Open( GDALOpenInfo * poOpenInfo )
+     DGifCloseFile( hGifFile );
+ 
+     VSIFSeekL( fp, 0, SEEK_SET);
++
++#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
++    hGifFile = DGifOpen( fp, VSIGIFReadFunc, &nError );
++#else
+     hGifFile = DGifOpen( fp, VSIGIFReadFunc );
++#endif
+     if( hGifFile == NULL )
+     {
+         VSIFCloseL( fp );
+@@ -473,14 +492,19 @@ GDALDataset *GIFDataset::Open( GDALOpenInfo * poOpenInfo )
+ /*                        GDALPrintGifError()                           */
+ /************************************************************************/
+ 
+-static void GDALPrintGifError(const char* pszMsg)
++static void GDALPrintGifError(GifFileType *hGifFile, const char* pszMsg)
+ {
+ /* GIFLIB_MAJOR is only defined in libgif >= 4.2.0 */
+ /* libgif 4.2.0 has retired PrintGifError() and added GifErrorString() */
+ #if defined(GIFLIB_MAJOR) && defined(GIFLIB_MINOR) && \
+         ((GIFLIB_MAJOR == 4 && GIFLIB_MINOR >= 2) || GIFLIB_MAJOR > 4)
+     /* Static string actually, hence the const char* cast */
++
++#if GIFLIB_MAJOR >= 5
++    const char* pszGIFLIBError = (const char*) GifErrorString(hGifFile->Error);
++#else
+     const char* pszGIFLIBError = (const char*) GifErrorString();
++#endif
+     if (pszGIFLIBError == NULL)
+         pszGIFLIBError = "Unknown error";
+     CPLError( CE_Failure, CPLE_AppDefined,
+@@ -557,7 +581,12 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+         return NULL;
+     }
+ 
++#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
++    int nError;
++    hGifFile = EGifOpen( fp, VSIGIFWriteFunc, &nError );
++#else
+     hGifFile = EGifOpen( fp, VSIGIFWriteFunc );
++#endif
+     if( hGifFile == NULL )
+     {
+         VSIFCloseL( fp );
+@@ -577,7 +606,7 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+ 
+     if( poBand->GetColorTable() == NULL )
+     {
+-        psGifCT = MakeMapObject( 256, NULL );
++        psGifCT = GifMakeMapObject( 256, NULL );
+         for( iColor = 0; iColor < 256; iColor++ )
+         {
+             psGifCT->Colors[iColor].Red = (GifByteType) iColor;
+@@ -593,7 +622,7 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+         while( nFullCount < poCT->GetColorEntryCount() )
+             nFullCount = nFullCount * 2;
+ 
+-        psGifCT = MakeMapObject( nFullCount, NULL );
++        psGifCT = GifMakeMapObject( nFullCount, NULL );
+         for( iColor = 0; iColor < poCT->GetColorEntryCount(); iColor++ )
+         {
+             GDALColorEntry	sEntry;
+@@ -617,14 +646,14 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+     if (EGifPutScreenDesc(hGifFile, nXSize, nYSize, 
+                           psGifCT->ColorCount, 255, psGifCT) == GIF_ERROR)
+     {
+-        FreeMapObject(psGifCT);
+-        GDALPrintGifError("Error writing gif file.");
++        GifFreeMapObject(psGifCT);
++        GDALPrintGifError(hGifFile, "Error writing gif file.");
+         EGifCloseFile(hGifFile);
+         VSIFCloseL( fp );
+         return NULL;
+     }
+     
+-    FreeMapObject(psGifCT);
++    GifFreeMapObject(psGifCT);
+     psGifCT = NULL;
+ 
+     /* Support for transparency */
+@@ -642,7 +671,7 @@ GIFDataset::CreateCopy( const char * pszFilename, GDALDataset *poSrcDS,
+ 
+     if (EGifPutImageDesc(hGifFile, 0, 0, nXSize, nYSize, bInterlace, NULL) == GIF_ERROR )
+     {
+-        GDALPrintGifError("Error writing gif file.");
++        GDALPrintGifError(hGifFile, "Error writing gif file.");
+         EGifCloseFile(hGifFile);
+         VSIFCloseL( fp );
+         return NULL;
+-- 
+1.7.10.4
+