Add a printer output option, providing a menu item to print

to file or hardcopy.

Note: xpdf4 only supports printing to CUPS.

PR:		222283

graphics/xpdf4/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	xpdf
 PORTVERSION=	4.02
+PORTREVISION=	1
 CATEGORIES=	graphics print
 MASTER_SITES=	http://www.xpdfreader.com/dl/
 .if !defined(MASTERDIR)
@@ -26,7 +27,7 @@ USES=		cmake:outsource localbase
 CMAKE_ARGS+=	-DOPI_SUPPORT:BOOL=ON -DCMAKE_DISABLE_FIND_PACKAGE_Qt4:BOOL=ON \
 		-DUSE_LCMS:BOOL=OFF -DSYSTEM_XPDFRC=${PREFIX}/etc/xpdfrc
 
-OPTIONS_DEFINE=		TYPE1 LIBPAPER GUI
+OPTIONS_DEFINE=		TYPE1 LIBPAPER GUI PRINT
 OPTIONS_DEFAULT=	TYPE1 GUI
 OPTIONS_SUB=		yes
 
@@ -43,6 +44,12 @@ GUI_DESC=		QT5 interface
 GUI_CMAKE_ARGS+=	-DNO_TEXT_SELECT:BOOL=OFF
 GUI_USE=		QT5=buildtools_build,qmake_build,concurrent,core,gui,widgets,printsupport
 
+PRINT_CMAKE_ON=		-DXPDFWIDGET_PRINTING:BOOL=ON -DCUPS:BOOL=ON
+PRINT_CMAKE_OFF=	-DXPDFWIDGET_PRINTING:BOOL=OFF -DCUPS:BOOL=OFF
+PRINT_DESC=		 Print support (CUPS dependency)
+PRINT_LDFLAGS=		-L${LOCALBASE}/lib
+PRINT_LIB_DEPENDS=	libcups.so:print/cups
+
 post-install:
 		@cd ${STAGEDIR}${PREFIX}; \
 		${LN} -sf ../libexec/xpdf/xpdf bin/xpdf

graphics/xpdf4/files/patch-aconf.h.in

@@ -0,0 +1,12 @@
+--- aconf.h.in.orig	2017-08-08 16:22:50.000000000 -0700
++++ aconf.h.in	2017-09-17 20:40:48.183421000 -0700
+@@ -110,4 +110,9 @@
+  */
+ #cmakedefine01 BUILDING_XPDFREADER
+ 
++/*
++ * Defined when print option selected
++ */
++#cmakedefine01 XPDFWIDGET_PRINTING
++
+ #endif

graphics/xpdf4/files/patch-cmake-config.txt

@@ -1,6 +1,6 @@
---- cmake-config.txt.orig	2017-09-02 20:30:45 UTC
-+++ cmake-config.txt
-@@ -79,6 +79,7 @@ option(USE_EXCEPTIONS "use C++ exception
+--- cmake-config.txt.orig	2017-08-08 16:22:50.000000000 -0700
++++ cmake-config.txt	2017-09-17 21:03:21.838497000 -0700
+@@ -79,6 +79,7 @@
  option(USE_FIXEDPOINT "use fixed point (instead of floating point) arithmetic" OFF)
  option(SPLASH_CMYK "include support for CMYK rasterization" OFF)
  option(SPLASH_DEVICEN "include support for DeviceN rasterization" OFF)
@@ -8,7 +8,29 @@
  if (SPLASH_DEVICEN)
    set(SPLASH_CMYK ON)
  endif ()
-@@ -278,10 +279,34 @@ else()
+@@ -235,9 +236,7 @@
+   if (XPDFWIDGET_PRINTING)
+     set(QT_INCLUDES "${Qt5Widgets_INCLUDE_DIRS} ${Qt5PrintSupport_INCLUDE_DIRS}")
+     set(QT_DEFINITIONS "${Qt5Widgets_DEFINITIONS} ${Qt5PrintSupport_DEFINITIONS}")
+-    if (APPLE)
+-      set(QT_LIBRARIES Qt5::Widgets Qt5::PrintSupport "-framework ApplicationServices")
+-    elseif (UNIX)
++    if (CUPS)
+       set(QT_LIBRARIES Qt5::Widgets Qt5::PrintSupport cups)
+     else ()
+       set(QT_LIBRARIES Qt5::Widgets Qt5::PrintSupport)
+@@ -248,9 +247,7 @@
+     set(QT_LIBRARIES Qt5::Widgets)
+   endif ()
+   if (XPDFWIDGET_PRINTING)
+-    if (APPLE)
+-      set(EXTRA_QT_LIBRARIES "-framework ApplicationServices")
+-    elseif (UNIX)
++    if (CUPS)
+       set(EXTRA_QT_LIBRARIES cups)
+     else ()
+       set(EXTRA_QT_LIBRARIES "")
+@@ -278,10 +275,34 @@
  endif()
  
  #--- look for libpaper

graphics/xpdf4/files/patch-xpdf-qt_XpdfWidgetPrint.cc

@@ -0,0 +1,20 @@
+--- xpdf-qt/XpdfWidgetPrint.cc.orig	2017-08-08 16:22:50.000000000 -0700
++++ xpdf-qt/XpdfWidgetPrint.cc	2017-09-17 21:42:14.242967000 -0700
+@@ -21,7 +21,7 @@
+ #elif defined(__APPLE__)
+ #  include <CoreFoundation/CoreFoundation.h>
+ #  include <ApplicationServices/ApplicationServices.h>
+-#elif defined(__linux__)
++#elif defined(__linux__) || defined(__FreeBSD_cc_version)
+ #  include "PSOutputDev.h"
+ #  include <cups/cups.h>
+ #endif
+@@ -315,7 +315,7 @@
+ // Linux
+ //------------------------------------------------------------------------
+ 
+-#elif defined(__linux__)
++#elif defined(__linux__) || defined(__FreeBSD_cc_version)
+ 
+ static void fileOut(void *stream, const char *data, int len) {
+   fwrite(data, 1, len, (FILE *)stream);