SHA256
1
0
forked from pool/scribus
scribus/0001-PDF-import-plugin-support-poppler-0.86.x.patch

507 lines
15 KiB
Diff

From 0413bebe7a8c08d75f6ea290d3ff54cb0df05a4e Mon Sep 17 00:00:00 2001
From: jghali <jghali@11d20701-8431-0410-a711-e3c959e3b870>
Date: Mon, 2 Mar 2020 14:45:59 +0000
Subject: [PATCH] PDF import plugin: support poppler 0.86.x
git-svn-id: svn://scribus.net/trunk/Scribus@23478 11d20701-8431-0410-a711-e3c959e3b870
---
scribus/plugins/import/pdf/importpdf.cpp | 53 ++++++-
scribus/plugins/import/pdf/importpdf.h | 19 ++-
scribus/plugins/import/pdf/slaoutput.cpp | 180 ++++++++++++++++++++---
scribus/plugins/import/pdf/slaoutput.h | 7 +
4 files changed, 226 insertions(+), 33 deletions(-)
diff --git a/scribus/plugins/import/pdf/importpdf.cpp b/scribus/plugins/import/pdf/importpdf.cpp
index 822617a..2c1539a 100644
--- a/scribus/plugins/import/pdf/importpdf.cpp
+++ b/scribus/plugins/import/pdf/importpdf.cpp
@@ -856,11 +856,20 @@ bool PdfPlug::convert(const QString& fn)
names = catDict.dictLookup("OpenAction");
if (names.isDict())
{
- LinkAction *linkAction = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkAction> linkAction;
linkAction = LinkAction::parseAction(&names, pdfDoc->getCatalog()->getBaseURI());
+#else
+ LinkAction *linkAction = nullptr;
+ linkAction = LinkAction::parseAction(&names, pdfDoc->getCatalog()->getBaseURI());
+#endif
if (linkAction)
{
- LinkJavaScript *jsa = (LinkJavaScript*)linkAction;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) linkAction.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) linkAction;
+#endif
if (jsa->isOk())
{
QString script = UnicodeParsedString(jsa->getScript());
@@ -1068,3 +1077,43 @@ QString PdfPlug::UnicodeParsedString(POPPLER_CONST GooString *s1)
}
return result;
}
+
+QString PdfPlug::UnicodeParsedString(const std::string& s1)
+{
+ if (s1.length() == 0)
+ return QString();
+ GBool isUnicode;
+ int i;
+ Unicode u;
+ QString result;
+ if ((s1.at(0) & 0xff) == 0xfe && (s1.length() > 1 && (s1.at(1) & 0xff) == 0xff))
+ {
+ isUnicode = gTrue;
+ i = 2;
+ result.reserve((s1.length() - 2) / 2);
+ }
+ else
+ {
+ isUnicode = gFalse;
+ i = 0;
+ result.reserve(s1.length());
+ }
+ while (i < s1.length())
+ {
+ if (isUnicode)
+ {
+ u = ((s1.at(i) & 0xff) << 8) | (s1.at(i+1) & 0xff);
+ i += 2;
+ }
+ else
+ {
+ u = s1.at(i) & 0xff;
+ ++i;
+ }
+ // #15616: imagemagick may write unicode strings incorrectly in PDF
+ if (u == 0)
+ continue;
+ result += QChar( u );
+ }
+ return result;
+}
diff --git a/scribus/plugins/import/pdf/importpdf.h b/scribus/plugins/import/pdf/importpdf.h
index 9dbfecc..72cae6b 100644
--- a/scribus/plugins/import/pdf/importpdf.h
+++ b/scribus/plugins/import/pdf/importpdf.h
@@ -7,19 +7,21 @@ for which a new license (GPL+exception) is in place.
#ifndef IMPORTPDF_H
#define IMPORTPDF_H
+#include <QBrush>
+#include <QBuffer>
+#include <QColor>
+#include <QImage>
#include <QList>
-#include <QTransform>
#include <QMultiMap>
-#include <QtGlobal>
#include <QObject>
+#include <QPen>
+#include <QtGlobal>
+#include <QSizeF>
#include <QString>
#include <QTextStream>
-#include <QSizeF>
-#include <QBuffer>
-#include <QColor>
-#include <QBrush>
-#include <QPen>
-#include <QImage>
+#include <QTransform>
+
+#include <memory>
#include "fpointarray.h"
#include "importpdfconfig.h"
@@ -82,6 +84,7 @@ private:
bool convert(const QString& fn);
QRectF getCBox(int box, int pgNum);
QString UnicodeParsedString(POPPLER_CONST GooString *s1);
+ QString UnicodeParsedString(const std::string& s1);
QList<PageItem*> Elements;
double baseX, baseY;
diff --git a/scribus/plugins/import/pdf/slaoutput.cpp b/scribus/plugins/import/pdf/slaoutput.cpp
index fa35f51..8d8e9d4 100644
--- a/scribus/plugins/import/pdf/slaoutput.cpp
+++ b/scribus/plugins/import/pdf/slaoutput.cpp
@@ -308,9 +308,15 @@ LinkAction* SlaOutputDev::SC_getAction(AnnotWidget *ano)
}
/* Replacement for the crippled Poppler function LinkAction* AnnotWidget::getAdditionalAction(AdditionalActionsType type) */
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+std::unique_ptr<LinkAction> SlaOutputDev::SC_getAdditionalAction(const char *key, AnnotWidget *ano)
+{
+ std::unique_ptr<LinkAction> linkAction;
+#else
LinkAction* SlaOutputDev::SC_getAdditionalAction(const char *key, AnnotWidget *ano)
{
LinkAction *linkAction = nullptr;
+#endif
Object obj;
Ref refa = ano->getRef();
@@ -455,7 +461,11 @@ bool SlaOutputDev::handleLinkAnnot(Annot* annota, double xCoor, double yCoor, do
POPPLER_CONST GooString *ndst = gto->getNamedDest();
if (ndst)
{
- LinkDest *dstn = pdfDoc->findDest(ndst);
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkDest> dstn = pdfDoc->findDest(ndst);
+#else
+ LinkDest *dstn = pdfDoc->findDest(ndst);
+#endif
if (dstn)
{
if (dstn->getKind() == destXYZ)
@@ -499,7 +509,11 @@ bool SlaOutputDev::handleLinkAnnot(Annot* annota, double xCoor, double yCoor, do
POPPLER_CONST GooString *ndst = gto->getNamedDest();
if (ndst)
{
- LinkDest *dstn = pdfDoc->findDest(ndst);
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkDest> dstn = pdfDoc->findDest(ndst);
+#else
+ LinkDest *dstn = pdfDoc->findDest(ndst);
+#endif
if (dstn)
{
if (dstn->getKind() == destXYZ)
@@ -967,7 +981,11 @@ void SlaOutputDev::handleActions(PageItem* ite, AnnotWidget *ano)
POPPLER_CONST GooString *ndst = gto->getNamedDest();
if (ndst)
{
- LinkDest *dstn = pdfDoc->findDest(ndst);
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkDest> dstn = pdfDoc->findDest(ndst);
+#else
+ LinkDest *dstn = pdfDoc->findDest(ndst);
+#endif
if (dstn)
{
if (dstn->getKind() == destXYZ)
@@ -1019,7 +1037,11 @@ void SlaOutputDev::handleActions(PageItem* ite, AnnotWidget *ano)
POPPLER_CONST GooString *ndst = gto->getNamedDest();
if (ndst)
{
- LinkDest *dstn = pdfDoc->findDest(ndst);
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkDest> dstn = pdfDoc->findDest(ndst);
+#else
+ LinkDest *dstn = pdfDoc->findDest(ndst);
+#endif
if (dstn)
{
if (dstn->getKind() == destXYZ)
@@ -1088,96 +1110,148 @@ void SlaOutputDev::handleActions(PageItem* ite, AnnotWidget *ano)
else
qDebug() << "Found unsupported Action of type" << Lact->getKind();
}
- LinkAction *Aact = SC_getAdditionalAction("D", ano);
+ auto Aact = SC_getAdditionalAction("D", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setD_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("E", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setE_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("X", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setX_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("Fo", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setFo_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("Bl", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setBl_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("C", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setC_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("F", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setF_act(UnicodeParsedString(jsa->getScript()));
@@ -1185,14 +1259,22 @@ void SlaOutputDev::handleActions(PageItem* ite, AnnotWidget *ano)
ite->annotation().setFormat(5);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("K", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setK_act(UnicodeParsedString(jsa->getScript()));
@@ -1200,21 +1282,33 @@ void SlaOutputDev::handleActions(PageItem* ite, AnnotWidget *ano)
ite->annotation().setFormat(5);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
Aact = SC_getAdditionalAction("V", ano);
if (Aact)
{
if (Aact->getKind() == actionJavaScript)
{
- LinkJavaScript *jsa = (LinkJavaScript*)Aact;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact.get();
+#else
+ LinkJavaScript *jsa = (LinkJavaScript*) Aact;
+#endif
if (jsa->isOk())
{
ite->annotation().setV_act(UnicodeParsedString(jsa->getScript()));
ite->annotation().setAAact(true);
}
}
- Aact = nullptr;
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ Aact.reset();
+#else
+ Aact = nullptr;
+#endif
}
}
@@ -3928,6 +4022,46 @@ QString SlaOutputDev::UnicodeParsedString(POPPLER_CONST GooString *s1)
return result;
}
+QString SlaOutputDev::UnicodeParsedString(const std::string& s1)
+{
+ if (s1.length() == 0)
+ return QString();
+ GBool isUnicode;
+ int i;
+ Unicode u;
+ QString result;
+ if ((s1.at(0) & 0xff) == 0xfe && (s1.length() > 1 && (s1.at(1) & 0xff) == 0xff))
+ {
+ isUnicode = gTrue;
+ i = 2;
+ result.reserve((s1.length() - 2) / 2);
+ }
+else
+ {
+ isUnicode = gFalse;
+ i = 0;
+ result.reserve(s1.length());
+ }
+ while (i < s1.length())
+ {
+ if (isUnicode)
+ {
+ u = ((s1.at(i) & 0xff) << 8) | (s1.at(i+1) & 0xff);
+ i += 2;
+ }
+ else
+ {
+ u = s1.at(i) & 0xff;
+ ++i;
+ }
+ // #15616: imagemagick may write unicode strings incorrectly in PDF
+ if (u == 0)
+ continue;
+ result += QChar( u );
+ }
+ return result;
+}
+
bool SlaOutputDev::checkClip()
{
bool ret = false;
diff --git a/scribus/plugins/import/pdf/slaoutput.h b/scribus/plugins/import/pdf/slaoutput.h
index ce73926..e42447c 100644
--- a/scribus/plugins/import/pdf/slaoutput.h
+++ b/scribus/plugins/import/pdf/slaoutput.h
@@ -20,6 +20,8 @@ for which a new license (GPL+exception) is in place.
#include <QTextStream>
#include <QTransform>
+#include <memory>
+
#include "fpointarray.h"
#include "importpdfconfig.h"
#include "pageitem.h"
@@ -159,7 +161,11 @@ public:
virtual ~SlaOutputDev();
LinkAction* SC_getAction(AnnotWidget *ano);
+#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(0, 86, 0)
+ std::unique_ptr<LinkAction> SC_getAdditionalAction(const char *key, AnnotWidget *ano);
+#else
LinkAction* SC_getAdditionalAction(const char *key, AnnotWidget *ano);
+#endif
static GBool annotations_callback(Annot *annota, void *user_data);
bool handleTextAnnot(Annot* annota, double xCoor, double yCoor, double width, double height);
bool handleLinkAnnot(Annot* annota, double xCoor, double yCoor, double width, double height);
@@ -287,6 +293,7 @@ private:
void applyMask(PageItem *ite);
void pushGroup(const QString& maskName = "", GBool forSoftMask = gFalse, GBool alpha = gFalse, bool inverted = false);
QString UnicodeParsedString(POPPLER_CONST GooString *s1);
+ QString UnicodeParsedString(const std::string& s1);
bool checkClip();
bool pathIsClosed;
QString CurrColorFill;
--
2.26.0