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-rw-r--r--README.adoc2
-rw-r--r--fastiv-io.c33
-rw-r--r--fastiv.c5
-rw-r--r--meson.build2
-rw-r--r--meson_options.txt2
5 files changed, 42 insertions, 2 deletions
diff --git a/README.adoc b/README.adoc
index 0b1b04f..853e0f0 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,7 +2,7 @@ fastiv
======
'fastiv' is a fast image viewer, supporting BMP, PNG, GIF, JPEG, and optionally
-RAW and SVG pictures. Currently, it's not particularly usable.
+RAW and SVG pictures, or whatever gdk-pixbuf loads. Currently, it's very basic.
Non-goals
---------
diff --git a/fastiv-io.c b/fastiv-io.c
index 66b7010..a1811a7 100644
--- a/fastiv-io.c
+++ b/fastiv-io.c
@@ -26,6 +26,10 @@
#ifdef HAVE_LIBRSVG
#include <librsvg/rsvg.h>
#endif // HAVE_LIBRSVG
+#ifdef HAVE_GDKPIXBUF
+#include <gdk/gdk.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#endif // HAVE_GDKPIXBUF
#define WUFFS_IMPLEMENTATION
#define WUFFS_CONFIG__MODULES
@@ -479,6 +483,24 @@ open_librsvg(const gchar *data, gsize len, const gchar *path, GError **error)
}
#endif // HAVE_LIBRSVG --------------------------------------------------------
+#ifdef HAVE_GDKPIXBUF // ------------------------------------------------------
+
+static cairo_surface_t *
+open_gdkpixbuf(const gchar *data, gsize len, GError **error)
+{
+ GInputStream *is = g_memory_input_stream_new_from_data(data, len, NULL);
+ GdkPixbuf *pixbuf = gdk_pixbuf_new_from_stream(is, NULL, error);
+ g_object_unref(is);
+ if (!pixbuf)
+ return NULL;
+
+ cairo_surface_t *surface =
+ gdk_cairo_surface_create_from_pixbuf(pixbuf, 1, NULL);
+ g_object_unref(pixbuf);
+ return surface;
+}
+
+#endif // HAVE_GDKPIXBUF ------------------------------------------------------
cairo_surface_t *
fastiv_io_open(const gchar *path, GError **error)
@@ -550,6 +572,17 @@ fastiv_io_open_from_data(const char *data, size_t len, const gchar *path,
g_clear_error(error);
}
#endif // HAVE_LIBRSVG --------------------------------------------------------
+#ifdef HAVE_GDKPIXBUF // ------------------------------------------------------
+ // This is only used as a last resort, the rest above is special-cased.
+ if ((surface = open_gdkpixbuf(data, len, error)) ||
+ (error && (*error)->code != GDK_PIXBUF_ERROR_UNKNOWN_TYPE))
+ break;
+
+ if (error) {
+ g_debug("%s", (*error)->message);
+ g_clear_error(error);
+ }
+#endif // HAVE_GDKPIXBUF ------------------------------------------------------
// TODO(p): Integrate gdk-pixbuf as a fallback (optional dependency).
set_error(error, "unsupported file type");
diff --git a/fastiv.c b/fastiv.c
index 273e63a..27093fb 100644
--- a/fastiv.c
+++ b/fastiv.c
@@ -182,10 +182,12 @@ on_open(void)
"_Cancel", GTK_RESPONSE_CANCEL,
"_Open", GTK_RESPONSE_ACCEPT, NULL);
- // NOTE: gdk-pixbuf has gtk_file_filter_add_pixbuf_formats().
GtkFileFilter *filter = gtk_file_filter_new();
for (const char **p = fastiv_io_supported_media_types; *p; p++)
gtk_file_filter_add_mime_type(filter, *p);
+#ifdef HAVE_GDKPIXBUF
+ gtk_file_filter_add_pixbuf_formats(filter);
+#endif // HAVE_GDKPIXBUF
gtk_file_filter_set_name(filter, "Supported images");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
@@ -389,6 +391,7 @@ main(int argc, char *argv[])
G_CALLBACK(on_key_press), NULL);
gtk_container_add(GTK_CONTAINER(g.window), g.stack);
+ // TODO(p): Also milk gdk-pixbuf, if linked in, needs to be done in runtime.
g.supported_globs = extract_mime_globs(fastiv_io_supported_media_types);
g.files = g_ptr_array_new_full(16, g_free);
gchar *cwd = g_get_current_dir();
diff --git a/meson.build b/meson.build
index d5acea1..aaa33a8 100644
--- a/meson.build
+++ b/meson.build
@@ -3,6 +3,7 @@ project('fastiv', 'c', default_options : ['c_std=gnu99'], version : '0.1.0')
# TODO(p): Use libraw_r later, when we start parallelizing/preloading.
libraw = dependency('libraw', required : get_option('libraw'))
librsvg = dependency('librsvg-2.0', required : get_option('librsvg'))
+gdkpixbuf = dependency('gdk-pixbuf-2.0', required : get_option('gdk-pixbuf'))
dependencies = [
dependency('gtk+-3.0'),
dependency('libturbojpeg'),
@@ -18,6 +19,7 @@ conf.set_quoted('PROJECT_NAME', meson.project_name())
conf.set_quoted('PROJECT_VERSION', meson.project_version())
conf.set('HAVE_LIBRAW', libraw.found())
conf.set('HAVE_LIBRSVG', librsvg.found())
+conf.set('HAVE_GDKPIXBUF', gdkpixbuf.found())
configure_file(
output : 'config.h',
configuration : conf,
diff --git a/meson_options.txt b/meson_options.txt
index 3d89ed8..fc53ac5 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -2,3 +2,5 @@ option('libraw', type : 'feature', value : 'auto',
description : 'Build with RAW support, requires LibRaw')
option('librsvg', type : 'feature', value : 'auto',
description : 'Build with SVG support, requires librsvg')
+option('gdk-pixbuf', type : 'feature', value : 'auto',
+ description : 'Build with a fallback to the gdk-pixbuf library')