WRaster: Create header for i18n helper functions

This patch is just adding a single header, but because it also modifies
all the C files to add the #include, it was made as a patch on its own to
ease review.

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>

wrlib/Makefile.am

@@ -40,6 +40,7 @@ libwraster_la_SOURCES = 	\
 	flip.c		\
 	convolve.c	\
 	save_xpm.c	\
+	wr_i18n.h	\
 	xutil.c		\
 	xutil.h		\
 	load_ppm.c

wrlib/alpha_combine.c

@@ -18,7 +18,11 @@
  *  MA 02110-1301, USA.
  */
 
+#include "config.h"
+
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 void RCombineAlpha(unsigned char *d, unsigned char *s, int s_has_alpha,
 		   int width, int height, int dwi, int swi, int opacity) {

wrlib/color.c

@@ -30,6 +30,8 @@
 #include <assert.h>
 
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 #define MIN(a,b)	((a)<(b) ? (a) : (b))
 #define MAX(a,b)	((a)>(b) ? (a) : (b))

wrlib/context.c

@@ -39,6 +39,7 @@
 
 #include "wraster.h"
 #include "scale.h"
+#include "wr_i18n.h"
 
 
 #ifndef HAVE_FLOAT_MATHFUNC

wrlib/convert.c

@@ -36,6 +36,7 @@
 #include "wraster.h"
 #include "convert.h"
 #include "xutil.h"
+#include "wr_i18n.h"
 
 
 #define NFREE(n)  if (n) free(n)

wrlib/convolve.c

@@ -25,7 +25,10 @@
 #include <stdio.h>
 #include <string.h>
 #include <X11/Xlib.h>
+
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 /*
  *----------------------------------------------------------------------

wrlib/draw.c

@@ -28,6 +28,8 @@
 #include <assert.h>
 
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 #define MIN(a,b)	((a) < (b) ? (a) : (b))
 #define MAX(a,b)	((a) > (b) ? (a) : (b))

wrlib/flip.c

@@ -30,6 +30,7 @@
 
 #include "wraster.h"
 #include "rotate.h"
+#include "wr_i18n.h"
 
 
 static RImage *r_flip_vertically(RImage *source);

wrlib/gradient.c

@@ -30,6 +30,8 @@
 #include <assert.h>
 
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 static RImage *renderHGradient(unsigned width, unsigned height, int r0, int g0, int b0, int rf, int gf, int bf);
 static RImage *renderVGradient(unsigned width, unsigned height, int r0, int g0, int b0, int rf, int gf, int bf);

wrlib/load.c

@@ -36,6 +36,7 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
 
 
 typedef struct RCachedImage {

wrlib/load_gif.c

@@ -30,6 +30,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 static int InterlacedOffset[] = { 0, 4, 2, 1 };
 static int InterlacedJumps[] = { 8, 8, 4, 2 };

wrlib/load_jpeg.c

@@ -37,6 +37,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 /*
  * <setjmp.h> is used for the optional error recovery mechanism shown in

wrlib/load_magick.c

@@ -32,6 +32,7 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
 
 
 static int RInitMagickIfNeeded(void);

wrlib/load_png.c

@@ -30,6 +30,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 RImage *RLoadPNG(RContext *context, const char *file)
 {

wrlib/load_ppm.c

@@ -31,6 +31,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 /*
  * fileio.c - routines to read elements based on Netpbm

wrlib/load_tiff.c

@@ -31,6 +31,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 RImage *RLoadTIFF(const char *file, int index)
 {

wrlib/load_webp.c

@@ -30,6 +30,7 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
 
 
 RImage *RLoadWEBP(const char *file_name)

wrlib/load_xpm.c

@@ -31,6 +31,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 static RImage *create_rimage_from_xpm(RContext *context, XpmImage xpm)
 {

wrlib/load_xpm_normalized.c

@@ -30,6 +30,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 /*
  * Restricted support for XPM images.

wrlib/misc.c

@@ -28,6 +28,7 @@
 #include "wraster.h"
 #include "imgformat.h"
 #include "convert.h"
+#include "wr_i18n.h"
 
 
 void RBevelImage(RImage * image, int bevel_type)

wrlib/raster.c

@@ -26,7 +26,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <X11/Xlib.h>
+
 #include "wraster.h"
+#include "wr_i18n.h"
 
 #include <assert.h>
 

wrlib/rotate.c

@@ -30,6 +30,7 @@
 
 #include "wraster.h"
 #include "rotate.h"
+#include "wr_i18n.h"
 
 #include <math.h>
 

wrlib/save.c

@@ -33,6 +33,7 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
 
 
 Bool RSaveImage(RImage * image, const char *filename, const char *format)

wrlib/save_xpm.c

@@ -30,6 +30,8 @@
 
 #include "wraster.h"
 #include "imgformat.h"
+#include "wr_i18n.h"
+
 
 /*
  * Restricted support for XPM images.

wrlib/scale.c

@@ -31,6 +31,8 @@
 
 #include "wraster.h"
 #include "scale.h"
+#include "wr_i18n.h"
+
 
 /*
  *----------------------------------------------------------------------

wrlib/wr_i18n.h

@@ -0,0 +1,41 @@
+/*
+ *  Window Maker window manager
+ *
+ *  Copyright (c) 2021 Window Maker Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program, see the file COPYING.
+ */
+
+/*
+ * This file defines the basic stuff for WRaster's message
+ * internationalization in the code
+ */
+
+#ifndef WRASTER_I18N_H
+#define WRASTER_I18N_H
+
+#if defined(HAVE_LIBINTL_H) && defined(I18N)
+# include <libintl.h>
+# define _(text) dgettext("WRaster", (text))
+#else
+# define _(text) (text)
+#endif
+
+/*
+ * the N_ macro is used for initializers, it will make xgettext pick the
+ * string for translation when generating PO files
+ */
+#define N_(text) (text)
+
+#endif

wrlib/xpixmap.c

@@ -30,6 +30,8 @@
 #include <assert.h>
 
 #include "wraster.h"
+#include "wr_i18n.h"
+
 
 static int get_shifts(unsigned long mask)
 {

wrlib/xutil.c

@@ -37,6 +37,8 @@
 
 #include "wraster.h"
 #include "xutil.h"
+#include "wr_i18n.h"
+
 
 #ifdef USE_XSHM