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http://repo.or.cz/w/wmaker-crm.git/commit/6b1fb033876b130b3f8cd8615d6cf5921c4ecb73
commit 6b1fb033876b130b3f8cd8615d6cf5921c4ecb73
Author: David Maciejak <[email protected]>
Date: Sat Mar 8 11:02:08 2014 +0800
wrlib: added support for imagemagick third-party lib
It uses to provide some missing common image format
like SVG, BMP, PICT, ...
diff --git a/configure.ac b/configure.ac
index 8c292114..edc4b776 100644
--- a/configure.ac
+++ b/configure.ac
@@ -322,6 +322,11 @@ dnl ==========
dnl AC_ARG_VAR(PKGCONFIG, [pkg-config command])
AC_CHECK_PROG(PKGCONFIG, pkg-config, pkg-config)
+dnl Magick-config
+dnl ==========
+dnl AC_ARG_VAR(MAGICKCONFIG, [Magick-config command])
+AC_CHECK_PROG(MAGICKCONFIG, Magick-config, Magick-config)
+
dnl gettext
dnl =======
@@ -559,6 +564,18 @@ else
fi
AC_SUBST(FCLIBS)
+dnl
+dnl libMagickWand
+dnl
+AC_MSG_CHECKING([for libmagickwand header])
+IMFLAGS=`$MAGICKCONFIG --cflags`
+if test "x$IMFLAGS" = "x" ; then
+ AC_MSG_RESULT([not found])
+else
+ AC_MSG_RESULT([found])
+fi
+AC_SUBST(IMFLAGS)
+
dnl Xft2 antialiased font support
dnl =============================
@@ -688,6 +705,16 @@ AC_ARG_ENABLE([webp],
[enable_webp=auto])
WM_IMGFMT_CHECK_WEBP
+dnl MAGICK Support
+dnl ===========
+AC_ARG_ENABLE([magick],
+ [AS_HELP_STRING([--disable-magick], [disable MAGICK support through
libMagickWand])],
+ [AS_CASE(["$enableval"],
+ [yes|no], [],
+ [AC_MSG_ERROR([bad value $enableval for --enable-magick])] )],
+ [enable_magick=auto])
+WM_IMGFMT_CHECK_MAGICK
+
dnl PPM Support
dnl ===========
# The PPM format is always enabled because we have built-in support for the
format
diff --git a/m4/wm_imgfmt_check.m4 b/m4/wm_imgfmt_check.m4
index 0881cdde..b5f6eeec 100644
--- a/m4/wm_imgfmt_check.m4
+++ b/m4/wm_imgfmt_check.m4
@@ -241,3 +241,23 @@ AC_DEFUN_ONCE([WM_IMGFMT_CHECK_WEBP],
CFLAGS="$wm_save_CFLAGS"],
[supported_gfx], [GFXLIBS])dnl
]) dnl AC_DEFUN
+
+# WM_IMGFMT_CHECK_MAGICK
+# -------------------
+#
+# Check for MAGICK file support through 'libMagickWand'
+# The check depends on variable 'enable_magick' being either:
+# yes - detect, fail if not found
+# no - do not detect, disable support
+# auto - detect, disable if not found
+#
+# When not found, append info to variable 'unsupported'
+AC_DEFUN_ONCE([WM_IMGFMT_CHECK_MAGICK],
+[WM_LIB_CHECK([MAGICK], ["-lMagickWand"], [MagickGetImagePixels], [$XLFLAGS
$XLIBS],
+ [wm_save_CFLAGS="$CFLAGS $IMFLAGS"
+ AS_IF([wm_fn_lib_try_compile "wand/magick_wand.h" "" "return 0" ""],
+ [],
+ [AC_MSG_ERROR([found $CACHEVAR but could not find appropriate header
- are you missing libmagickwand package?])])
+ CFLAGS="$wm_save_CFLAGS"],
+ [supported_gfx], [GFXLIBS])dnl
+]) dnl AC_DEFUN
diff --git a/src/dialog.c b/src/dialog.c
index 221f6aca..6d5d21a7 100644
--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1278,7 +1278,7 @@ void wShowInfoPanel(WScreen *scr)
}
#endif
- strbuf = wstrappend(strbuf, _("Supported image formats: "));
+ strbuf = wstrappend(strbuf, _("Image formats: "));
strl = RSupportedFileFormats();
separator = NULL;
for (i = 0; strl[i] != NULL; i++) {
@@ -1303,6 +1303,10 @@ void wShowInfoPanel(WScreen *scr)
strbuf = wstrappend(strbuf, ", MWM");
#endif
+#ifdef USE_MAGICK
+ strbuf = wstrappend(strbuf, ", ImageMagick");
+#endif
+
#ifdef USE_XINERAMA
strbuf = wstrappend(strbuf, _("n"));
#ifdef SOLARIS_XINERAMA
@@ -1311,7 +1315,7 @@ void wShowInfoPanel(WScreen *scr)
strbuf = wstrappend(strbuf, _("Xinerama: "));
{
char tmp[128];
- snprintf(tmp, sizeof(tmp) - 1, _("%d heads found."),
scr->xine_info.count);
+ snprintf(tmp, sizeof(tmp) - 1, _("%d head(s) found."),
scr->xine_info.count);
strbuf = wstrappend(strbuf, tmp);
}
#endif
diff --git a/src/main.c b/src/main.c
index a21290e5..bc147216 100644
--- a/src/main.c
+++ b/src/main.c
@@ -201,6 +201,7 @@ noreturn void Exit(int status)
if (dpy)
XCloseDisplay(dpy);
+ RShutdown(); /* wrlib clean exit */
wutil_shutdown(); /* WUtil clean-up */
exit(status);
diff --git a/wrlib/Makefile.am b/wrlib/Makefile.am
index 48af352a..daf4a1ff 100644
--- a/wrlib/Makefile.am
+++ b/wrlib/Makefile.am
@@ -64,6 +64,10 @@ if USE_WEBP
libwraster_la_SOURCES += load_webp.c
endif
+if USE_MAGICK
+libwraster_la_SOURCES += load_magick.c
+endif
+
AM_CPPFLAGS = $(DFLAGS) @HEADER_SEARCH_PATH@
libwraster_la_LIBADD = @LIBRARY_SEARCH_PATH@ @GFXLIBS@ @XLIBS@ @LIBXMU@ -lm
diff --git a/wrlib/imgformat.h b/wrlib/imgformat.h
index 43df3ec9..0a440091 100644
--- a/wrlib/imgformat.h
+++ b/wrlib/imgformat.h
@@ -39,12 +39,13 @@ typedef enum {
IM_PPM = 4,
IM_JPEG = 5,
IM_GIF = 6,
- IM_WEBP = 7
+ IM_WEBP = 7,
+ IM_MAGICK = 8
} WRImgFormat;
/* How many image types we have. */
/* Increase this when adding new image types! */
-#define IM_TYPES 7
+#define IM_TYPES 8
/*
* Function for Loading in a specific format
@@ -73,6 +74,10 @@ RImage *RLoadGIF(const char *file, int index);
RImage *RLoadWEBP(const char *file);
#endif
+#ifdef USE_MAGICK
+RImage *RLoadMagick(const char *file_name);
+ #endif
+
/*
* Function for Saving in a specific format
*/
diff --git a/wrlib/libwraster.map b/wrlib/libwraster.map
index 6282e2c4..6e165ef0 100644
--- a/wrlib/libwraster.map
+++ b/wrlib/libwraster.map
@@ -72,6 +72,7 @@ LIBWRASTER3
RRotateImage;
RSaveImage;
RScaleImage;
+ RShutdown;
RSmoothScaleImage;
RSupportedFileFormats;
diff --git a/wrlib/load.c b/wrlib/load.c
index fb785d71..8e0d34dc 100644
--- a/wrlib/load.c
+++ b/wrlib/load.c
@@ -105,6 +105,13 @@ char **RSupportedFileFormats(void)
return tmp;
}
+/* cleaning third-party libs at shutdown */
+void RShutdown() {
+#ifdef USE_MAGICK
+ MagickWandTerminus();
+#endif
+}
+
static void init_cache(void)
{
char *tmp;
@@ -167,8 +174,16 @@ RImage *RLoadImage(RContext * context, const char *file,
int index)
return NULL;
case IM_UNKNOWN:
+#ifdef USE_MAGICK
+ /* generic file format support using ImageMagick
+ * BMP, PCX, PICT, SVG, ...
+ */
+ image = RLoadMagick(file);
+ break;
+#else
RErrorCode = RERR_BADFORMAT;
return NULL;
+#endif
case IM_XPM:
image = RLoadXPM(context, file);
diff --git a/wrlib/load_magick.c b/wrlib/load_magick.c
new file mode 100644
index 00000000..d9ecb2d9
--- /dev/null
+++ b/wrlib/load_magick.c
@@ -0,0 +1,89 @@
+/* load_magick.c - load image file using ImageMagick
+ *
+ * Raster graphics library
+ *
+ * Copyright (c) 2014 Window Maker Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <X11/Xlib.h>
+
+#include <wand/magick_wand.h>
+
+#include "wraster.h"
+#include "imgformat.h"
+
+RImage * RLoadMagick(const char *file_name)
+{
+ RImage *image = NULL;
+ unsigned char *ptr;
+ unsigned long w,h;
+ MagickWand *m_wand = NULL;
+ MagickBooleanType mrc;
+ MagickBooleanType hasAlfa;
+ PixelWand *bg_wand = NULL;
+
+ MagickWandGenesis();
+
+ /* Create a wand */
+ m_wand = NewMagickWand();
+
+ /* set the default background as transparent */
+ bg_wand = NewPixelWand ();
+ PixelSetColor(bg_wand, "none");
+ MagickSetBackgroundColor(m_wand, bg_wand);
+
+ /* Read the input image */
+ if (!MagickReadImage(m_wand, file_name)) {
+ RErrorCode = RERR_BADIMAGEFILE;
+ goto bye;
+ }
+
+ w = MagickGetImageWidth(m_wand);
+ h = MagickGetImageHeight(m_wand);
+ //fprintf(stderr, "%lu x %lun", w,h);
+
+ hasAlfa = MagickGetImageAlphaChannel(m_wand);
+
+ image = RCreateImage(w, h, (unsigned int) hasAlfa);
+ if (!image) {
+ RErrorCode = RERR_NOMEMORY;
+ goto bye;
+ }
+
+ ptr = image->data;
+ if (hasAlfa == MagickTrue)
+ mrc = MagickExportImagePixels(m_wand, 0, 0, (size_t)w,
(size_t)h, "RGBA", CharPixel, ptr);
+ else
+ mrc = MagickExportImagePixels(m_wand, 0, 0, (size_t)w,
(size_t)h, "RGB", CharPixel, ptr);
+
+ if (mrc == MagickFalse) {
+ RErrorCode = RERR_BADIMAGEFILE;
+ RReleaseImage(image);
+ goto bye;
+ }
+
+bye:
+ /* Tidy up */
+ MagickClearException(m_wand);
+ m_wand = DestroyMagickWand(m_wand);
+ /* destroy is called when exiting wmaker */
+ /* MagickWandTerminus(); */
+
+ return image;
+}
diff --git a/wrlib/wraster.h b/wrlib/wraster.h
index 25e39e79..c4ed2310 100644
--- a/wrlib/wraster.h
+++ b/wrlib/wraster.h
@@ -431,7 +431,11 @@ RImage *RRenderMultiGradient(unsigned width, unsigned
height, RColor **colors,
RImage *RRenderInterwovenGradient(unsigned width, unsigned height,
RColor colors1[2], int thickness1,
RColor colors2[2], int thickness2);
+/*
+ * Cleaning
+ */
+void RShutdown();
/*
* Convertion into X Pixmaps
-----------------------------------------------------------------------
Summary of changes:
configure.ac | 27 +++++++++++++++
m4/wm_imgfmt_check.m4 | 20 +++++++++++
src/dialog.c | 8 +++-
src/main.c | 1 +
wrlib/Makefile.am | 4 ++
wrlib/imgformat.h | 9 ++++-
wrlib/libwraster.map | 1 +
wrlib/load.c | 15 ++++++++
wrlib/load_magick.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++
wrlib/wraster.h | 4 ++
10 files changed, 174 insertions(+), 4 deletions(-)
create mode 100644 wrlib/load_magick.c
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