rpms/libfprint/devel 0001-Add-gdk-pixbuf-support.patch,NONE,1.1
Bastien Nocera
hadess at fedoraproject.org
Tue Jul 21 13:04:56 UTC 2009
Author: hadess
Update of /cvs/pkgs/rpms/libfprint/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv12566
Added Files:
0001-Add-gdk-pixbuf-support.patch
Log Message:
Add missing patch
0001-Add-gdk-pixbuf-support.patch:
configure.ac | 30 ++++++++++++----
examples/Makefile.am | 10 ++---
libfprint/Makefile.am | 10 ++++-
libfprint/gdkpixbuf.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++-
4 files changed, 123 insertions(+), 16 deletions(-)
--- NEW FILE 0001-Add-gdk-pixbuf-support.patch ---
>From 2028670e54184aa57a30b7b800ae19671db5deb9 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess at hadess.net>
Date: Wed, 29 Oct 2008 12:53:24 +0000
Subject: [PATCH] Add gdk-pixbuf support
When imaging support is required, we prefer to use gdk-pixbuf,
as it's already on things like Live CDs.
Also fix the examples building against the system libfprint.
---
configure.ac | 30 ++++++++++++----
examples/Makefile.am | 10 +++---
libfprint/Makefile.am | 10 ++++-
libfprint/gdkpixbuf.c | 88 +++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 123 insertions(+), 15 deletions(-)
create mode 100644 libfprint/gdkpixbuf.c
diff --git a/configure.ac b/configure.ac
index d77340f..b3942ff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ AC_SUBST(lt_age)
all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes2501 aes4000"
-require_imagemagick='no'
+require_imaging='no'
require_aeslib='no'
enable_upekts='no'
enable_upektc='no'
@@ -76,7 +76,7 @@ for driver in `echo ${drivers} | sed -e 's/,/ /g' -e 's/,$//g'`; do
aes4000)
AC_DEFINE([ENABLE_AES4000], [], [Build AuthenTec AES4000 driver])
require_aeslib="yes"
- require_imagemagick="yes"
+ require_imaging="yes"
enable_aes4000="yes"
;;
esac
@@ -91,7 +91,6 @@ AM_CONDITIONAL([ENABLE_URU4000], [test "$enable_uru4000" != "no"])
#AM_CONDITIONAL([ENABLE_AES1610], [test "$enable_aes1610" != "no"])
AM_CONDITIONAL([ENABLE_AES2501], [test "$enable_aes2501" != "no"])
AM_CONDITIONAL([ENABLE_AES4000], [test "$enable_aes4000" != "no"])
-AM_CONDITIONAL([REQUIRE_IMAGEMAGICK], [test "$require_imagemagick" != "no"])
AM_CONDITIONAL([REQUIRE_AESLIB], [test "$require_aeslib" != "no"])
@@ -108,11 +107,26 @@ PKG_CHECK_MODULES(GLIB, "glib-2.0")
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)
-if test "$require_imagemagick" != "no"; then
-PKG_CHECK_MODULES(IMAGEMAGICK, "ImageMagick")
-AC_SUBST(IMAGEMAGICK_CFLAGS)
-AC_SUBST(IMAGEMAGICK_LIBS)
-fi;
+imagemagick_found=no
+gdkpixbuf_found=no
+
+if test "$require_imaging" != "no"; then
+ PKG_CHECK_MODULES(IMAGING, gthread-2.0 gdk-pixbuf-2.0, [gdkpixbuf_found=yes], [gdkpixbuf_found=no])
+ if test "$gdkpixbuf_found" != "yes"; then
+ PKG_CHECK_MODULES(IMAGING, ImageMagick, [imagemagick_found=yes], [imagemagick_found=no])
+ fi
+fi
+
+if test "$require_imaging" != "no"; then
+ if test "$gdkpixbuf_found" != "yes" && test "$imagemagick_found" != "yes"; then
+ AC_MSG_ERROR([gdk-pixbuf or ImageMagick is required for imaging support])
+ fi
+fi
+
+AM_CONDITIONAL([REQUIRE_GDKPIXBUF], [test "$gdkpixbuf_found" != "no"])
+AM_CONDITIONAL([REQUIRE_IMAGEMAGICK], [test "$imagemagick_found" != "no"])
+AC_SUBST(IMAGING_CFLAGS)
+AC_SUBST(IMAGING_LIBS)
# Examples build
AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
diff --git a/examples/Makefile.am b/examples/Makefile.am
index eb6dedb..3f89134 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -2,22 +2,22 @@ INCLUDES = -I$(top_srcdir)
noinst_PROGRAMS = verify_live enroll verify img_capture
verify_live_SOURCES = verify_live.c
-verify_live_LDADD = ../libfprint/libfprint.la -lfprint
+verify_live_LDADD = ../libfprint/libfprint.la
enroll_SOURCES = enroll.c
-enroll_LDADD = ../libfprint/libfprint.la -lfprint
+enroll_LDADD = ../libfprint/libfprint.la
verify_SOURCES = verify.c
-verify_LDADD = ../libfprint/libfprint.la -lfprint
+verify_LDADD = ../libfprint/libfprint.la
img_capture_SOURCES = img_capture.c
-img_capture_LDADD = ../libfprint/libfprint.la -lfprint
+img_capture_LDADD = ../libfprint/libfprint.la
if BUILD_X11_EXAMPLES
noinst_PROGRAMS += img_capture_continuous
img_capture_continuous_CFLAGS = $(X_CFLAGS) $(XV_CFLAGS)
img_capture_continuous_SOURCES = img_capture_continuous.c
-img_capture_continuous_LDADD = ../libfprint/libfprint.la -lfprint $(X_LIBS) $(X_PRE_LIBS) $(XV_LIBS) -lX11 $(X_EXTRA_LIBS);
+img_capture_continuous_LDADD = ../libfprint/libfprint.la $(X_LIBS) $(X_PRE_LIBS) $(XV_LIBS) -lX11 $(X_EXTRA_LIBS);
endif
diff --git a/libfprint/Makefile.am b/libfprint/Makefile.am
index 844b09e..0ffa0f6 100644
--- a/libfprint/Makefile.am
+++ b/libfprint/Makefile.am
@@ -92,8 +92,14 @@ endif
if REQUIRE_IMAGEMAGICK
OTHER_SRC += imagemagick.c
-libfprint_la_CFLAGS += $(IMAGEMAGICK_CFLAGS)
-libfprint_la_LIBADD += $(IMAGEMAGICK_LIBS)
+libfprint_la_CFLAGS += $(IMAGING_CFLAGS)
+libfprint_la_LIBADD += $(IMAGING_LIBS)
+endif
+
+if REQUIRE_GDKPIXBUF
+OTHER_SRC += gdkpixbuf.c
+libfprint_la_CFLAGS += $(IMAGING_CFLAGS)
+libfprint_la_LIBADD += $(IMAGING_LIBS)
endif
if REQUIRE_AESLIB
diff --git a/libfprint/gdkpixbuf.c b/libfprint/gdkpixbuf.c
new file mode 100644
index 0000000..7ffc099
--- /dev/null
+++ b/libfprint/gdkpixbuf.c
@@ -0,0 +1,88 @@
+/*
+ * Imaging utility functions for libfprint
+ * Copyright (C) 2007-2008 Daniel Drake <dsd at gentoo.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <errno.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "fp_internal.h"
+
+struct fp_img *fpi_im_resize(struct fp_img *img, unsigned int factor)
+{
+ int new_width = img->width * factor;
+ int new_height = img->height * factor;
+ GdkPixbuf *orig, *resized;
+ struct fp_img *newimg;
+ guchar *pixels;
+ guint y;
+ int rowstride;
+
+ g_type_init ();
+
+ /* It is possible to implement resizing using a simple algorithm, however
+ * we use gdk-pixbuf because it applies some kind of smoothing to the
+ * result, which improves matching performances in my experiments. */
+
+ /* Create the original pixbuf, and fill it in from the grayscale data */
+ orig = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+ FALSE,
+ 8,
+ img->width,
+ img->height);
+ rowstride = gdk_pixbuf_get_rowstride (orig);
+ pixels = gdk_pixbuf_get_pixels (orig);
+ for (y = 0; y < img->height; y++) {
+ guint x;
+ for (x = 0; x < img->width; x++) {
+ guchar *p, *r;
+
+ p = pixels + y * rowstride + x * 3;
+ r = img->data + y * img->width + x;
+ p[0] = r[0];
+ p[1] = r[0];
+ p[2] = r[0];
+ }
+ }
+
+ /* Resize the pixbuf, and create the new fp_img */
+ resized = gdk_pixbuf_scale_simple (orig, new_width, new_height, GDK_INTERP_HYPER);
+ g_object_unref (orig);
+
+ newimg = fpi_img_new(new_width * new_height);
+ newimg->width = new_width;
+ newimg->height = new_height;
+ newimg->flags = img->flags;
+
+ rowstride = gdk_pixbuf_get_rowstride (resized);
+ pixels = gdk_pixbuf_get_pixels (resized);
+ for (y = 0; y < newimg->height; y++) {
+ guint x;
+ for (x = 0; x < newimg->width; x++) {
+ guchar *p, *r;
+
+ r = img->data + y * img->width + x;
+ p = pixels + y * rowstride + x * 3;
+ r[0] = p[0];
+ }
+ }
+
+ g_object_unref (resized);
+
+ return newimg;
+}
+
--
1.6.0.3
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