From 2cf75ede55251a4ddcab2ea510eb513de24ceeb8 Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Wed, 17 Sep 2014 11:19:57 +0200
Subject: [PATCH] Add GDK-PixBuf and librsvg2 as a dependency

They are required for JPEG exporting
---
 configure.ac    | 2 ++
 src/Makefile.am | 4 ++--
 src/ag-chart.c  | 5 +++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index ebd3401..f50537a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,8 @@ PKG_CHECK_MODULES([LIBXML], [libxml-2.0])
 PKG_CHECK_MODULES([LIBXSLT], [libexslt])
 PKG_CHECK_MODULES([WEBKIT], [webkit2gtk-4.0])
 PKG_CHECK_MODULES([GDA], [libgda-5.0 libgda-sqlite-5.0])
+PKG_CHECK_MODULES([PIXBUF], [gdk-pixbuf-2.0])
+PKG_CHECK_MODULES([RSVG], [librsvg-2.0])
 PKG_CHECK_MODULES([SWE_GLIB], [swe-glib >= 2.1.0])
 
 LIBGD_INIT([
diff --git a/src/Makefile.am b/src/Makefile.am
index e681b70..f7438cf 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -32,7 +32,7 @@ AM_CPPFLAGS = -DG_LOG_DOMAIN=\"Astrognome\" -DLOCALEDIR=\"$(localedir)\" -DPKGDA
 bin_PROGRAMS = astrognome
 
 astrognome_SOURCES = $(astrognome_source_files) $(BUILT_SOURCES)
-astrognome_LDADD = $(SWE_GLIB_LIBS) $(GTK_LIBS) $(LIBXML_LIBS) $(LIBXSLT_LIBS) $(WEBKIT_LIBS) $(GDA_LIBS) $(top_builddir)/libgd/libgd.la
+astrognome_LDADD = $(SWE_GLIB_LIBS) $(GTK_LIBS) $(LIBXML_LIBS) $(LIBXSLT_LIBS) $(WEBKIT_LIBS) $(GDA_LIBS) $(PIXBUF_LIBS) $(RSVG_LIBS) $(top_builddir)/libgd/libgd.la
 astrognome_LDFLAGS = -rdynamic
-astrognome_CFLAGS = $(SWE_GLIB_CFLAGS) $(CFLAGS) $(GTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBXSLT_CFLAGS) $(WEBKIT_CFLAGS) $(GDA_CFLAGS) -Wall
+astrognome_CFLAGS = $(SWE_GLIB_CFLAGS) $(CFLAGS) $(GTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBXSLT_CFLAGS) $(WEBKIT_CFLAGS) $(GDA_CFLAGS) $(PIXBUF_CFLAGS) $(RSVG_CFLAGS) -Wall
 
diff --git a/src/ag-chart.c b/src/ag-chart.c
index 2d73769..66a59b7 100644
--- a/src/ag-chart.c
+++ b/src/ag-chart.c
@@ -10,6 +10,7 @@
 #include <locale.h>
 #include <math.h>
 #include <string.h>
+#include <librsvg/rsvg.h>
 
 #include "config.h"
 #include "astrognome.h"
@@ -41,6 +42,10 @@ typedef enum {
     XML_CONVERT_INT
 } XmlConvertType;
 
+#if !LIBRSVG_HAVE_CSS
+# error "We need RSVG CSS support to export charts as images!"
+#endif
+
 G_DEFINE_QUARK(ag_chart_error_quark, ag_chart_error);
 
 G_DEFINE_TYPE_WITH_PRIVATE(AgChart, ag_chart, GSWE_TYPE_MOMENT);