view src/exiv2-issue847.patch @ 5893:53a6c7df43f8

Mesa 3D: Update to version 21.1.8. * src/mesa.mk: Update version and checksum. * src/mesa-2-uninitialized.patch: Remove file. * dist-files.mk: Remove file from list.
author Markus Mützel <markus.muetzel@gmx.de>
date Thu, 16 Sep 2021 22:37:45 +0200
parents a2f6158769e0
children
line wrap: on
line source

This file is part of MXE.
See index.html for further information.

These patches have been taken from:
http://dev.exiv2.org/issues/847

From ffb5b66c5b1aeb77c1f95ef69a573030c6370e0c Mon Sep 17 00:00:00 2001
From: vog <vog@b7c8b350-86e7-0310-a4b4-de8f6a8f16a3>
Date: Fri, 14 Sep 2012 16:06:23 +0000
Subject: [PATCH 1/4] Issue #847: Add recognition of explicit and implicit
 BeginPageSetup

git-svn-id: svn://dev.exiv2.org/svn/trunk@2869 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
---
 src/epsimage.cpp |   28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/src/epsimage.cpp b/src/epsimage.cpp
index c937942..51e5bb4 100644
--- a/src/epsimage.cpp
+++ b/src/epsimage.cpp
@@ -386,6 +386,7 @@ namespace {
         size_t posBeginPhotoshop = posEndEps;
         size_t posEndPhotoshop = posEndEps;
         size_t posPage = posEndEps;
+        size_t posBeginPageSetup = posEndEps;
         size_t posEndPageSetup = posEndEps;
         size_t posPageTrailer = posEndEps;
         size_t posEof = posEndEps;
@@ -397,7 +398,6 @@ namespace {
         bool implicitPage = false;
         bool implicitPageTrailer = false;
         bool inDefaultsPreviewPrologSetup = false;
-        bool inPageSetup = false;
         bool inRemovableEmbedding = false;
         std::string removableEmbeddingEndLine;
         unsigned int removableEmbeddingsWithUnmarkedTrailer = 0;
@@ -465,7 +465,7 @@ namespace {
                 #endif
                 throw Error(write ? 21 : 14);
             } else if (line == "%%BeginPageSetup") {
-                inPageSetup = true;
+                posBeginPageSetup = startPos;
             } else if (!inRemovableEmbedding && line == "%Exiv2BeginXMP: Before %%EndPageSetup") {
                 inRemovableEmbedding = true;
                 removableEmbeddings.push_back(std::make_pair(startPos, startPos));
@@ -510,18 +510,34 @@ namespace {
             if (posPage == posEndEps && posEndComments != posEndEps && !inDefaultsPreviewPrologSetup && !inRemovableEmbedding && !onlyWhitespaces(line)) {
                 posPage = startPos;
                 implicitPage = true;
+                posBeginPageSetup = startPos;
                 posEndPageSetup = startPos;
                 #ifdef DEBUG
-                EXV_DEBUG << "readWriteEpsMetadata: Found implicit Page and EndPageSetup at position: " << startPos << "\n";
+                EXV_DEBUG << "readWriteEpsMetadata: Found implicit Page, BeginPageSetup and EndPageSetup at position: " << startPos << "\n";
                 #endif
             }
-            if (posEndPageSetup == posEndEps && posPage != posEndEps && !inPageSetup && !inRemovableEmbedding && line.size() >= 1 && line[0] != '%') {
+            if (posBeginPageSetup == posEndEps && posPage != posEndEps && !inRemovableEmbedding && line.size() >= 1 && line[0] != '%') {
+                posBeginPageSetup = startPos;
                 posEndPageSetup = startPos;
                 #ifdef DEBUG
-                EXV_DEBUG << "readWriteEpsMetadata: Found implicit EndPageSetup at position: " << startPos << "\n";
+                EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup and EndPageSetup at position: " << startPos << "\n";
                 #endif
             }
             if (line.size() >= 1 && line[0] != '%') continue; // performance optimization
+            if (line == "%%EOF" || line == "%%Trailer" || line == "%%PageTrailer") {
+                if (posBeginPageSetup == posEndEps) {
+                    posBeginPageSetup = startPos;
+                    #ifdef DEBUG
+                    EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup at position: " << startPos << "\n";
+                    #endif
+                }
+                if (posEndPageSetup == posEndEps) {
+                    posEndPageSetup = startPos;
+                    #ifdef DEBUG
+                    EXV_DEBUG << "readWriteEpsMetadata: Found implicit EndPageSetup at position: " << startPos << "\n";
+                    #endif
+                }
+            }
             if (line == "%%EOF" || line == "%%Trailer") {
                 if (posPageTrailer == posEndEps) {
                     posPageTrailer = startPos;
@@ -561,7 +577,6 @@ namespace {
             } else if (line == "%%EndSetup") {
                 inDefaultsPreviewPrologSetup = false;
             } else if (posEndPageSetup == posEndEps && line == "%%EndPageSetup") {
-                inPageSetup = false;
                 posEndPageSetup = startPos;
             } else if (posPageTrailer == posEndEps && line == "%%PageTrailer") {
                 posPageTrailer = startPos;
@@ -815,6 +830,7 @@ namespace {
             positions.push_back(posExiv2Website);
             positions.push_back(posEndComments);
             positions.push_back(posPage);
+            positions.push_back(posBeginPageSetup);
             positions.push_back(posEndPageSetup);
             positions.push_back(posPageTrailer);
             positions.push_back(posEof);
-- 
1.7.10.4

From f8c9c6114bf7631bb0dba67582c2666b05b2ff9f Mon Sep 17 00:00:00 2001
From: vog <vog@b7c8b350-86e7-0310-a4b4-de8f6a8f16a3>
Date: Fri, 14 Sep 2012 16:06:26 +0000
Subject: [PATCH 2/4] Issue #847: Always insert BeginPageSetup/EndPageSetup
 when missing

git-svn-id: svn://dev.exiv2.org/svn/trunk@2870 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
---
 src/epsimage.cpp |   21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/epsimage.cpp b/src/epsimage.cpp
index 51e5bb4..9276eb5 100644
--- a/src/epsimage.cpp
+++ b/src/epsimage.cpp
@@ -935,6 +935,11 @@ namespace {
                         writeTemp(*tempIo, "%%EndPageComments" + lineEnding);
                     }
                 }
+                if (pos == posBeginPageSetup) {
+                    if (line != "%%BeginPageSetup") {
+                        writeTemp(*tempIo, "%%BeginPageSetup" + lineEnding);
+                    }
+                }
                 if (useFlexibleEmbedding) {
                     // insert XMP metadata into existing flexible embedding
                     if (pos == xmpPos) {
@@ -947,7 +952,8 @@ namespace {
                         EXV_DEBUG << "readWriteEpsMetadata: Skipping to " << skipPos << " at " << __FILE__ << ":" << __LINE__ << "\n";
                         #endif
                     }
-                } else {
+                }
+                if (!useFlexibleEmbedding) {
                     // remove preceding embedding(s)
                     for (std::vector<std::pair<size_t, size_t> >::const_iterator e = removableEmbeddings.begin(); e != removableEmbeddings.end(); e++) {
                         if (pos == e->first) {
@@ -960,9 +966,6 @@ namespace {
                     }
                     // insert XMP metadata with new flexible embedding, if necessary
                     if (pos == posEndPageSetup && !deleteXmp) {
-                        if (line != "%%EndPageSetup") {
-                            writeTemp(*tempIo, "%%BeginPageSetup" + lineEnding);
-                        }
                         writeTemp(*tempIo, "%Exiv2BeginXMP: Before %%EndPageSetup" + lineEnding);
                         if (corelDraw) {
                             writeTemp(*tempIo, "%Exiv2Notice: The following line is needed by CorelDRAW." + lineEnding);
@@ -1004,10 +1007,14 @@ namespace {
                             writeTemp(*tempIo, "@sv" + lineEnding);
                         }
                         writeTemp(*tempIo, "%Exiv2EndXMP" + lineEnding);
-                        if (line != "%%EndPageSetup") {
-                            writeTemp(*tempIo, "%%EndPageSetup" + lineEnding);
-                        }
                     }
+                }
+                if (pos == posEndPageSetup) {
+                    if (line != "%%EndPageSetup") {
+                        writeTemp(*tempIo, "%%EndPageSetup" + lineEnding);
+                    }
+                }
+                if (!useFlexibleEmbedding) {
                     if (pos == posPageTrailer && !deleteXmp) {
                         if (!implicitPageTrailer) {
                             skipPos = posLineEnd;
-- 
1.7.10.4

From b22ff432f0205d77d1b9e0ad2cd314ab6cdf20b0 Mon Sep 17 00:00:00 2001
From: vog <vog@b7c8b350-86e7-0310-a4b4-de8f6a8f16a3>
Date: Fri, 14 Sep 2012 16:06:29 +0000
Subject: [PATCH 3/4] Issue #847: Split recognition of implicit Page,
 BeginPageSetup and EndPageSetup

git-svn-id: svn://dev.exiv2.org/svn/trunk@2871 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
---
 src/epsimage.cpp |   17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/epsimage.cpp b/src/epsimage.cpp
index 9276eb5..57051a1 100644
--- a/src/epsimage.cpp
+++ b/src/epsimage.cpp
@@ -396,6 +396,7 @@ namespace {
         bool illustrator8 = false;
         bool corelDraw = false;
         bool implicitPage = false;
+        bool implicitPageSetup = false;
         bool implicitPageTrailer = false;
         bool inDefaultsPreviewPrologSetup = false;
         bool inRemovableEmbedding = false;
@@ -510,29 +511,35 @@ namespace {
             if (posPage == posEndEps && posEndComments != posEndEps && !inDefaultsPreviewPrologSetup && !inRemovableEmbedding && !onlyWhitespaces(line)) {
                 posPage = startPos;
                 implicitPage = true;
-                posBeginPageSetup = startPos;
-                posEndPageSetup = startPos;
                 #ifdef DEBUG
-                EXV_DEBUG << "readWriteEpsMetadata: Found implicit Page, BeginPageSetup and EndPageSetup at position: " << startPos << "\n";
+                EXV_DEBUG << "readWriteEpsMetadata: Found implicit Page at position: " << startPos << "\n";
                 #endif
             }
-            if (posBeginPageSetup == posEndEps && posPage != posEndEps && !inRemovableEmbedding && line.size() >= 1 && line[0] != '%') {
+            if (posBeginPageSetup == posEndEps && (implicitPage || (posPage != posEndEps && !inRemovableEmbedding && line.size() >= 1 && line[0] != '%'))) {
                 posBeginPageSetup = startPos;
+                implicitPageSetup = true;
+                #ifdef DEBUG
+                EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup at position: " << startPos << "\n";
+                #endif
+            }
+            if (posEndPageSetup == posEndEps && implicitPageSetup) {
                 posEndPageSetup = startPos;
                 #ifdef DEBUG
-                EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup and EndPageSetup at position: " << startPos << "\n";
+                EXV_DEBUG << "readWriteEpsMetadata: Found implicit EndPageSetup at position: " << startPos << "\n";
                 #endif
             }
             if (line.size() >= 1 && line[0] != '%') continue; // performance optimization
             if (line == "%%EOF" || line == "%%Trailer" || line == "%%PageTrailer") {
                 if (posBeginPageSetup == posEndEps) {
                     posBeginPageSetup = startPos;
+                    implicitPageSetup = true;
                     #ifdef DEBUG
                     EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup at position: " << startPos << "\n";
                     #endif
                 }
                 if (posEndPageSetup == posEndEps) {
                     posEndPageSetup = startPos;
+                    implicitPageSetup = true;
                     #ifdef DEBUG
                     EXV_DEBUG << "readWriteEpsMetadata: Found implicit EndPageSetup at position: " << startPos << "\n";
                     #endif
-- 
1.7.10.4

From 41fb1a2ff54a9377763e4a66544c2234f9b055c8 Mon Sep 17 00:00:00 2001
From: vog <vog@b7c8b350-86e7-0310-a4b4-de8f6a8f16a3>
Date: Fri, 14 Sep 2012 17:01:36 +0000
Subject: [PATCH 4/4] Issue #847: Ensure that Photoshop will always recognize
 modified Photoshop EPS files

For a full description of this issue, see:
http://dev.exiv2.org/issues/847

git-svn-id: svn://dev.exiv2.org/svn/trunk@2873 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
---
 src/epsimage.cpp |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/epsimage.cpp b/src/epsimage.cpp
index 57051a1..4a0ca3a 100644
--- a/src/epsimage.cpp
+++ b/src/epsimage.cpp
@@ -522,7 +522,7 @@ namespace {
                 EXV_DEBUG << "readWriteEpsMetadata: Found implicit BeginPageSetup at position: " << startPos << "\n";
                 #endif
             }
-            if (posEndPageSetup == posEndEps && implicitPageSetup) {
+            if (posEndPageSetup == posEndEps && implicitPageSetup && !inRemovableEmbedding && line.size() >= 1 && line[0] != '%') {
                 posEndPageSetup = startPos;
                 #ifdef DEBUG
                 EXV_DEBUG << "readWriteEpsMetadata: Found implicit EndPageSetup at position: " << startPos << "\n";
-- 
1.7.10.4