Bug#1012846: Acknowledgement (karbon: Please update for Poppler 22.06)

[Nathan Teodosio]

I'm forwarding a patch that I got from upstream and submitted to 
https://bugs.launchpad.net/ubuntu/+source/calligra/+bug/1980373.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d098c46a9e..de54f71ed20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -959,6 +959,7 @@ calligra_drop_product_on_bad_condition( FILTER_WPG_TO_ODG
 calligra_drop_product_on_bad_condition( FILTER_PDF_TO_SVG
     NOT_WIN "not supported on Windows"
     PopplerXPDFHeaders_FOUND "poppler xpdf headers not found"
+    Poppler_FOUND "poppler qt5 headers not found"
     )
 
 calligra_drop_product_on_bad_condition( FILTER_HTML_TO_ODS
diff --git a/filters/karbon/pdf/CMakeLists.txt b/filters/karbon/pdf/CMakeLists.txt
index 94d4071da3d..849baa70f12 100644
--- a/filters/karbon/pdf/CMakeLists.txt
+++ b/filters/karbon/pdf/CMakeLists.txt
@@ -19,7 +19,7 @@ set(pdf2svg_PART_SRCS PdfImportDebug.cpp PdfImport.cpp SvgOutputDev.cpp )
 add_library(calligra_filter_pdf2svg MODULE ${pdf2svg_PART_SRCS})
 calligra_filter_desktop_to_json(calligra_filter_pdf2svg calligra_filter_pdf2svg.desktop)
 
-target_link_libraries(calligra_filter_pdf2svg komain Poppler::Core)
+target_link_libraries(calligra_filter_pdf2svg komain Poppler::Core Poppler::Qt5)
 
 install(TARGETS calligra_filter_pdf2svg DESTINATION ${PLUGIN_INSTALL_DIR}/calligra/formatfilters)
 
@@ -29,6 +29,6 @@ set(pdf2odg_PART_SRCS PdfImportDebug.cpp Pdf2OdgImport.cpp SvgOutputDev.cpp)
 add_library(calligra_filter_pdf2odg MODULE ${pdf2odg_PART_SRCS})
 calligra_filter_desktop_to_json(calligra_filter_pdf2odg calligra_filter_pdf2odg.desktop)
 
-target_link_libraries(calligra_filter_pdf2odg kopageapp karbonui Poppler::Core)
+target_link_libraries(calligra_filter_pdf2odg kopageapp karbonui Poppler::Core Poppler::Qt5)
 
 install(TARGETS calligra_filter_pdf2odg DESTINATION ${PLUGIN_INSTALL_DIR}/calligra/formatfilters)
diff --git a/filters/karbon/pdf/Pdf2OdgImport.cpp b/filters/karbon/pdf/Pdf2OdgImport.cpp
index f8a24c000b7..d23cc7ae1df 100644
--- a/filters/karbon/pdf/Pdf2OdgImport.cpp
+++ b/filters/karbon/pdf/Pdf2OdgImport.cpp
@@ -27,6 +27,8 @@
 
 #include <kpluginfactory.h>
 
+#include <poppler-version.h>
+
 // Don't show this warning: it's an issue in poppler
 #ifdef __GNUC__
 #pragma GCC diagnostic ignored "-Wunused-parameter"
@@ -36,6 +38,8 @@
 #include <PDFDoc.h>
 #include <GlobalParams.h>
 
+#define POPPLER_VERSION_MACRO ((POPPLER_VERSION_MAJOR << 16) | (POPPLER_VERSION_MINOR << 8) | (POPPLER_VERSION_MICRO))
+
 K_PLUGIN_FACTORY_WITH_JSON(Pdf2OdgImportFactory, "calligra_filter_pdf2odg.json",
                            registerPlugin<Pdf2OdgImport>();)
 
@@ -73,8 +77,13 @@ KoFilter::ConversionStatus Pdf2OdgImport::convert(const QByteArray& from, const
     if (! globalParams)
         return KoFilter::NotImplemented;
 
+#if POPPLER_VERSION_MACRO < QT_VERSION_CHECK(22, 03, 0)
     GooString * fname = new GooString(QFile::encodeName(m_chain->inputFile()).data());
     PDFDoc * pdfDoc = new PDFDoc(fname, 0, 0, 0);
+#else
+    std::unique_ptr<GooString> fname = std::make_unique<GooString>(QFile::encodeName(m_chain->inputFile()).data());
+    PDFDoc * pdfDoc = new PDFDoc(std::move(fname));
+#endif
     if (! pdfDoc) {
 #ifdef HAVE_POPPLER_PRE_0_83
         delete globalParams;
diff --git a/filters/karbon/pdf/PdfImport.cpp b/filters/karbon/pdf/PdfImport.cpp
index 6309caefa8e..3219527b9ef 100644
--- a/filters/karbon/pdf/PdfImport.cpp
+++ b/filters/karbon/pdf/PdfImport.cpp
@@ -17,6 +17,10 @@
 
 #include <kpluginfactory.h>
 
+#include <poppler-version.h>
+
+#define POPPLER_VERSION_MACRO ((POPPLER_VERSION_MAJOR << 16) | (POPPLER_VERSION_MINOR << 8) | (POPPLER_VERSION_MICRO))
+
 // Don't show this warning: it's an issue in poppler
 #ifdef __GNUC__
 #pragma GCC diagnostic ignored "-Wunused-parameter"
@@ -60,8 +64,13 @@ KoFilter::ConversionStatus PdfImport::convert(const QByteArray& from, const QByt
     if (! globalParams)
         return KoFilter::NotImplemented;
 
+#if POPPLER_VERSION_MACRO < QT_VERSION_CHECK(22, 03, 0)
     GooString * fname = new GooString(QFile::encodeName(m_chain->inputFile()).data());
     PDFDoc * pdfDoc = new PDFDoc(fname, 0, 0, 0);
+#else
+    std::unique_ptr<GooString> fname = std::make_unique<GooString>(QFile::encodeName(m_chain->inputFile()).data());
+    PDFDoc * pdfDoc = new PDFDoc(std::move(fname));
+#endif
     if (! pdfDoc) {
 #ifdef HAVE_POPPLER_PRE_0_83
         delete globalParams;
diff --git a/filters/karbon/pdf/SvgOutputDev.cpp b/filters/karbon/pdf/SvgOutputDev.cpp
index 6c9dddfc661..3a93304c7b8 100644
--- a/filters/karbon/pdf/SvgOutputDev.cpp
+++ b/filters/karbon/pdf/SvgOutputDev.cpp
@@ -22,6 +22,10 @@
 #include <QPen>
 #include <QImage>
 
+#include <poppler-version.h>
+
+#define POPPLER_VERSION_MACRO ((POPPLER_VERSION_MAJOR << 16) | (POPPLER_VERSION_MINOR << 8) | (POPPLER_VERSION_MICRO))
+
 class SvgOutputDev::Private
 {
 public:
@@ -398,7 +402,12 @@ void SvgOutputDev::drawString(GfxState * state, const GooString * s)
     if (s->getLength() == 0)
         return;
 
+#if POPPLER_VERSION_MACRO < QT_VERSION_CHECK(22, 03, 0)
     GfxFont * font = state->getFont();
+#else
+    std::shared_ptr<GfxFont> font = state->getFont();
+#endif
+
 
     QString str;