Modified fix for compatibility with poppler 0.64

This is slightly uglier than a600c6438fef2f4c06f9a4a7d933d99fb054a973
but avoids duplicating strings (which is unnecessary and leaked memory).

It's also closer to what upstream intended with the changes in 0.64.

1 files changed, 16 insertions, 3 deletions

diff --git a/src/extension/internal/pdfinput/pdf-parser.cpp b/src/extension/internal/pdfinput/pdf-parser.cpp
index 5fa21263a..a3a8ff25a 100644
--- a/src/extension/internal/pdfinput/pdf-parser.cpp
+++ b/src/extension/internal/pdfinput/pdf-parser.cpp
@@ -32,6 +32,7 @@
 #include "pdf-parser.h"
 #include "util/units.h"
 
+#include "glib/poppler-features.h"
 #include "goo/gmem.h"
 #include "goo/GooString.h"
 #include "GlobalParams.h"
@@ -2577,7 +2578,11 @@ void PdfParser::opShowSpaceText(Object args[], int /*numArgs*/)
   }
 }
 
+#if POPPLER_CHECK_VERSION(0,64,0)
 void PdfParser::doShowText(const GooString *s) {
+#else
+void PdfParser::doShowText(GooString *s) {
+#endif
   GfxFont *font;
   int wMode;
   double riseX, riseY;
@@ -2590,7 +2595,11 @@ void PdfParser::doShowText(const GooString *s) {
   Object charProc;
   Dict *resDict;
   Parser *oldParser;
+#if POPPLER_CHECK_VERSION(0,64,0)
+  const char *p;
+#else
   char *p;
+#endif
   int len, n, uLen;
 
   font = state->getFont();
@@ -2626,7 +2635,7 @@ void PdfParser::doShowText(const GooString *s) {
     double lineX = state->getLineX();
     double lineY = state->getLineY();
     oldParser = parser;
-    p = g_strdup(s->getCString());
+    p = s->getCString();
     len = s->getLength();
     while (len > 0) {
       n = font->getNextChar(p, len, &code,
@@ -2681,7 +2690,7 @@ void PdfParser::doShowText(const GooString *s) {
 
   } else {
     state->textTransformDelta(0, state->getRise(), &riseX, &riseY);
-    p = g_strdup(s->getCString());
+    p = s->getCString();
     len = s->getLength();
     while (len > 0) {
       n = font->getNextChar(p, len, &code,
@@ -2727,7 +2736,11 @@ void PdfParser::opXObject(Object args[], int /*numArgs*/)
 {
   Object obj1, obj2, obj3, refObj;
 
-  char *name = g_strdup(args[0].getName());
+#if POPPLER_CHECK_VERSION(0,64,0)
+  const char *name = args[0].getName();
+#else
+  char *name = args[0].getName();
+#endif
 #if defined(POPPLER_NEW_OBJECT_API)
   if ((obj1 = res->lookupXObject(name)).isNull()) {
 #else