poppler: embed mktmpname() from the xpdf changes patch

diff --git a/lib/pdf/Makefile.in b/lib/pdf/Makefile.in
index f91c72b..4a70716 100644 (file)
--- a/lib/pdf/Makefile.in
+++ b/lib/pdf/Makefile.in
@@ -10,7 +10,7 @@ all: ../libgfxpdf$(A)
 
 libgfxpdf: ../libgfxpdf$(A)
 
-libgfxpdf_objects = GFXOutputDev.$(O) InfoOutputDev.$(O) BitmapOutputDev.$(O) FullBitmapOutputDev.$(O) XMLOutputDev.$(O) pdf.$(O) fonts.$(O) bbox.$(O)
+libgfxpdf_objects = GFXOutputDev.$(O) InfoOutputDev.$(O) BitmapOutputDev.$(O) FullBitmapOutputDev.$(O) XMLOutputDev.$(O) pdf.$(O) fonts.$(O) bbox.$(O) popplercompat.$(O)
 
 xpdf_in_source = @xpdf_in_source@
 
@@ -33,6 +33,8 @@ splash_objects = xpdf/SplashOutputDev.$(O) xpdf/SplashFont.$(O) xpdf/SplashState
                 xpdf/SplashScreen.$(O) xpdf/SplashPath.$(O) xpdf/SplashXPath.$(O) xpdf/SplashXPathScanner.$(O) \
                 xpdf/SplashFTFontEngine.$(O) xpdf/SplashFTFontFile.$(O) xpdf/SplashFTFont.$(O)
 
+popplercompat.$(O): popplercompat.cc
+       $(C) popplercompat.cc -o $@
 fonts.$(O): fonts.c
        $(C) fonts.c -o $@
 bbox.$(O): bbox.c

diff --git a/lib/pdf/XMLOutputDev.cc b/lib/pdf/XMLOutputDev.cc
index a5fd653..06aad02 100644 (file)
--- a/lib/pdf/XMLOutputDev.cc
+++ b/lib/pdf/XMLOutputDev.cc
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include "XMLOutputDev.h"
 #include "GfxState.h"
+#include "popplercompat.h"
 #ifndef HAVE_POPPLER
   #include "gfile.h"
 #endif

diff --git a/lib/pdf/popplercompat.cc b/lib/pdf/popplercompat.cc
new file mode 100644 (file)
index 0000000..4da1a6f
--- /dev/null
+++ b/lib/pdf/popplercompat.cc
@@ -0,0 +1,52 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "popplercompat.h"
+
+#ifdef HAVE_POPPLER
+static char* getTempDir()
+{
+#ifdef WIN32
+    char*dir = getenv("TMP");
+    if(!dir) dir = getenv("TEMP");
+    if(!dir) dir = getenv("tmp");
+    if(!dir) dir = getenv("temp");
+    if(!dir) dir = "C:\\";
+#else
+    char* dir = "/tmp/";
+#endif
+    return dir;
+}
+
+char* mktmpname(char*ptr) {
+    static char tmpbuf[128];
+    char*dir = getTempDir();
+    int l = strlen(dir);
+    char*sep = "";
+    if(!ptr)
+       ptr = tmpbuf;
+    if(l && dir[l-1]!='/' && dir[l-1]!='\\') {
+#ifdef WIN32
+       sep = "\\";
+#else
+       sep = "/";
+#endif
+    }
+
+ //   used to be mktemp. This does remove the warnings, but
+ //   It's not exactly an improvement.
+#ifdef HAVE_LRAND48
+    sprintf(ptr, "%s%s%08x%08x",dir,sep,(unsigned int)lrand48(),(unsigned int)lrand48());
+#else
+#   ifdef HAVE_RAND
+       sprintf(ptr, "%s%s%08x%08x",dir,sep,rand(),rand());
+#   else
+       static int count = 1;
+       sprintf(ptr, "%s%s%08x%04x%04x",dir,sep,time(0),(unsigned int)tmpbuf^((unsigned int)tmpbuf)>>16,count);
+       count ++;
+#   endif
+#endif
+     return ptr;
+}
+
+#endif

diff --git a/lib/pdf/popplercompat.h b/lib/pdf/popplercompat.h
index cf8bfca..b76df7e 100644 (file)
--- a/lib/pdf/popplercompat.h
+++ b/lib/pdf/popplercompat.h
@@ -18,4 +18,8 @@
   #endif
 #endif
 
+#ifdef HAVE_POPPLER
+char* mktmpname(char*ptr);
+#endif
+
 #endif