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-rw-r--r--gdk-pixbuf/ChangeLog10
-rw-r--r--gdk-pixbuf/Makefile.am2
-rw-r--r--gdk-pixbuf/gdk-pixbuf-loader.c26
-rw-r--r--gdk-pixbuf/gdk-pixbuf-scaled-anim.c264
-rw-r--r--gdk-pixbuf/gdk-pixbuf-scaled-anim.h47
5 files changed, 334 insertions, 15 deletions
diff --git a/gdk-pixbuf/ChangeLog b/gdk-pixbuf/ChangeLog
index b2951caf11..eb3cbaa70e 100644
--- a/gdk-pixbuf/ChangeLog
+++ b/gdk-pixbuf/ChangeLog
@@ -1,3 +1,13 @@
+2007-03-08 Matthias Clasen <mclasen@redhat.com>
+
+ * gdk-pixbuf-scaled-anim.[hc]: Implement an animation
+ wrapper for scaling animations.
+
+ * gdk-pixbuf-loader.c: Use GdkPixbufScaledAnim to scale
+ animations. (#335752, Mike Morrison)
+
+ * Makefile.am: Glue.
+
2007-03-06 Tor Lillqvist <tml@novell.com>
* Makefile.am: Further fixes for building on Win32 outside
diff --git a/gdk-pixbuf/Makefile.am b/gdk-pixbuf/Makefile.am
index d812790619..683f3c9de2 100644
--- a/gdk-pixbuf/Makefile.am
+++ b/gdk-pixbuf/Makefile.am
@@ -346,6 +346,7 @@ libgdk_pixbuf_2_0_la_SOURCES = \
gdk-pixbuf-loader.c \
gdk-pixbuf-scale.c \
gdk-pixbuf-simple-anim.c \
+ gdk-pixbuf-scaled-anim.c \
gdk-pixbuf-util.c \
gdk-pixdata.c \
gdk-pixbuf-enum-types.c
@@ -380,6 +381,7 @@ libgdk_pixbufinclude_HEADERS = \
noinst_HEADERS = \
gdk-pixbuf-alias.h \
gdk-pixbuf-private.h \
+ gdk-pixbuf-scaled-anim.h \
xpm-color-table.h
BUILT_SOURCES = \
diff --git a/gdk-pixbuf/gdk-pixbuf-loader.c b/gdk-pixbuf/gdk-pixbuf-loader.c
index 12f8986da4..d1721451c4 100644
--- a/gdk-pixbuf/gdk-pixbuf-loader.c
+++ b/gdk-pixbuf/gdk-pixbuf-loader.c
@@ -29,6 +29,7 @@
#include "gdk-pixbuf-private.h"
#include "gdk-pixbuf-animation.h"
+#include "gdk-pixbuf-scaled-anim.h"
#include "gdk-pixbuf-io.h"
#include "gdk-pixbuf-loader.h"
#include "gdk-pixbuf-marshal.h"
@@ -277,7 +278,15 @@ gdk_pixbuf_loader_prepare (GdkPixbuf *pixbuf,
else
anim = gdk_pixbuf_non_anim_new (pixbuf);
- priv->animation = anim;
+ if (priv->needs_scale) {
+ priv->animation = _gdk_pixbuf_scaled_anim_new (anim,
+ (double) priv->width / gdk_pixbuf_get_width (pixbuf),
+ (double) priv->height / gdk_pixbuf_get_height (pixbuf),
+ 1.0);
+ g_object_unref (anim);
+ }
+ else
+ priv->animation = anim;
if (!priv->needs_scale)
g_signal_emit (loader, pixbuf_loader_signals[AREA_PREPARED], 0);
@@ -728,21 +737,8 @@ gdk_pixbuf_loader_close (GdkPixbufLoader *loader,
if (priv->needs_scale)
{
- GdkPixbuf *tmp, *pixbuf;
-
- tmp = gdk_pixbuf_animation_get_static_image (priv->animation);
- g_object_ref (tmp);
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, tmp->has_alpha, 8, priv->width, priv->height);
- g_object_unref (priv->animation);
- priv->animation = gdk_pixbuf_non_anim_new (pixbuf);
- g_object_unref (pixbuf);
+
g_signal_emit (loader, pixbuf_loader_signals[AREA_PREPARED], 0);
- gdk_pixbuf_scale (tmp, pixbuf, 0, 0, priv->width, priv->height, 0, 0,
- (double) priv->width / tmp->width,
- (double) priv->height / tmp->height,
- GDK_INTERP_BILINEAR);
- g_object_unref (tmp);
-
g_signal_emit (loader, pixbuf_loader_signals[AREA_UPDATED], 0,
0, 0, priv->width, priv->height);
}
diff --git a/gdk-pixbuf/gdk-pixbuf-scaled-anim.c b/gdk-pixbuf/gdk-pixbuf-scaled-anim.c
new file mode 100644
index 0000000000..5bfb16351c
--- /dev/null
+++ b/gdk-pixbuf/gdk-pixbuf-scaled-anim.c
@@ -0,0 +1,264 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+/* GdkPixbuf library - Simple transformations of animations
+ *
+ * Copyright (C) Red Hat, Inc
+ *
+ * Authors: Matthias Clasen <mclasen@redhat.com>
+ *
+ * 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 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <glib.h>
+
+#include "gdk-pixbuf.h"
+#include "gdk-pixbuf-io.h"
+#include "gdk-pixbuf-scaled-anim.h"
+#include "gdk-pixbuf-alias.h"
+
+
+struct _GdkPixbufScaledAnimClass
+{
+ GdkPixbufAnimationClass parent_class;
+};
+
+struct _GdkPixbufScaledAnim
+{
+ GdkPixbufAnimation parent_instance;
+
+ GdkPixbufAnimation *anim;
+ gdouble xscale;
+ gdouble yscale;
+ gdouble tscale;
+
+ GdkPixbuf *current;
+};
+
+struct _GdkPixbufScaledAnimIterClass
+{
+ GdkPixbufAnimationClass parent_class;
+};
+
+struct _GdkPixbufScaledAnimIter
+{
+ GdkPixbufAnimationIter parent_instance;
+
+ GdkPixbufScaledAnim *scaled;
+ GdkPixbufAnimationIter *iter;
+};
+
+typedef struct _GdkPixbufScaledAnimIter GdkPixbufScaledAnimIter;
+typedef struct _GdkPixbufScaledAnimIterClass GdkPixbufScaledAnimIterClass;
+
+GdkPixbufScaledAnim *
+_gdk_pixbuf_scaled_anim_new (GdkPixbufAnimation *anim,
+ gdouble xscale,
+ gdouble yscale,
+ gdouble tscale)
+{
+ GdkPixbufScaledAnim *scaled;
+
+ scaled = g_object_new (GDK_TYPE_PIXBUF_SCALED_ANIM, NULL);
+
+ scaled->anim = g_object_ref (anim);
+ scaled->xscale = xscale;
+ scaled->yscale = yscale;
+ scaled->tscale = tscale;
+
+ return scaled;
+}
+
+G_DEFINE_TYPE (GdkPixbufScaledAnim, gdk_pixbuf_scaled_anim, GDK_TYPE_PIXBUF_ANIMATION);
+
+static void
+gdk_pixbuf_scaled_anim_init (GdkPixbufScaledAnim *scaled)
+{
+ scaled->xscale = 1.0;
+ scaled->yscale = 1.0;
+ scaled->tscale = 1.0;
+}
+
+static void
+gdk_pixbuf_scaled_anim_finalize (GObject *object)
+{
+ GdkPixbufScaledAnim *scaled = (GdkPixbufScaledAnim *)object;
+
+ if (scaled->anim) {
+ g_object_unref (scaled->anim);
+ scaled->anim = NULL;
+ }
+
+ if (scaled->current) {
+ g_object_unref (scaled->current);
+ scaled->current = NULL;
+ }
+}
+
+static gboolean
+is_static_image (GdkPixbufAnimation *anim)
+{
+ GdkPixbufScaledAnim *scaled = (GdkPixbufScaledAnim *)anim;
+
+ return gdk_pixbuf_animation_is_static_image (scaled->anim);
+}
+
+static GdkPixbuf *
+get_scaled_pixbuf (GdkPixbufScaledAnim *scaled,
+ GdkPixbuf *pixbuf)
+{
+ if (scaled->current)
+ g_object_unref (scaled->current);
+
+ scaled->current = gdk_pixbuf_scale_simple (pixbuf,
+ (int) (gdk_pixbuf_get_width (pixbuf) * scaled->xscale),
+ (int) (gdk_pixbuf_get_height (pixbuf) * scaled->yscale),
+ GDK_INTERP_BILINEAR);
+
+ return scaled->current;
+}
+
+static GdkPixbuf *
+get_static_image (GdkPixbufAnimation *anim)
+{
+ GdkPixbufScaledAnim *scaled = (GdkPixbufScaledAnim *)anim;
+ GdkPixbuf *pixbuf;
+
+ pixbuf = gdk_pixbuf_animation_get_static_image (scaled->anim);
+ return get_scaled_pixbuf (scaled, pixbuf);
+}
+
+static void
+get_size (GdkPixbufAnimation *anim,
+ int *width,
+ int *height)
+{
+ GdkPixbufScaledAnim *scaled = (GdkPixbufScaledAnim *)anim;
+
+ GDK_PIXBUF_ANIMATION_GET_CLASS (scaled->anim)->get_size (scaled->anim, width, height);
+ if (width)
+ *width = (int)(*width * scaled->xscale);
+ if (height)
+ *height = (int)(*height * scaled->yscale);
+}
+
+static GdkPixbufAnimationIter *
+get_iter (GdkPixbufAnimation *anim,
+ const GTimeVal *start_time)
+{
+ GdkPixbufScaledAnim *scaled = (GdkPixbufScaledAnim *)anim;
+ GdkPixbufScaledAnimIter *iter;
+
+ iter = g_object_new (GDK_TYPE_PIXBUF_SCALED_ANIM_ITER, NULL);
+
+ iter->scaled = g_object_ref (scaled);
+ iter->iter = gdk_pixbuf_animation_get_iter (scaled->anim, start_time);
+
+ return (GdkPixbufAnimationIter*)iter;
+}
+
+static void
+gdk_pixbuf_scaled_anim_class_init (GdkPixbufScaledAnimClass *klass)
+{
+ GObjectClass *object_class;
+ GdkPixbufAnimationClass *anim_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ anim_class = GDK_PIXBUF_ANIMATION_CLASS (klass);
+
+ object_class->finalize = gdk_pixbuf_scaled_anim_finalize;
+
+ anim_class->is_static_image = is_static_image;
+ anim_class->get_static_image = get_static_image;
+ anim_class->get_size = get_size;
+ anim_class->get_iter = get_iter;
+}
+
+
+G_DEFINE_TYPE (GdkPixbufScaledAnimIter, gdk_pixbuf_scaled_anim_iter, GDK_TYPE_PIXBUF_ANIMATION_ITER);
+
+static void
+gdk_pixbuf_scaled_anim_iter_init (GdkPixbufScaledAnimIter *iter)
+{
+}
+
+static int
+get_delay_time (GdkPixbufAnimationIter *iter)
+{
+ GdkPixbufScaledAnimIter *scaled = (GdkPixbufScaledAnimIter *)iter;
+ int delay;
+
+ delay = gdk_pixbuf_animation_iter_get_delay_time (scaled->iter);
+ delay = (int)(delay * scaled->scaled->tscale);
+
+ return delay;
+}
+
+static GdkPixbuf *
+get_pixbuf (GdkPixbufAnimationIter *iter)
+{
+ GdkPixbufScaledAnimIter *scaled = (GdkPixbufScaledAnimIter *)iter;
+ GdkPixbuf *pixbuf;
+ gboolean force_update;
+
+ pixbuf = gdk_pixbuf_animation_iter_get_pixbuf (scaled->iter);
+ return get_scaled_pixbuf (scaled->scaled, pixbuf);
+}
+
+static gboolean
+on_currently_loading_frame (GdkPixbufAnimationIter *iter)
+{
+ GdkPixbufScaledAnimIter *scaled = (GdkPixbufScaledAnimIter *)iter;
+
+ return gdk_pixbuf_animation_iter_on_currently_loading_frame (scaled->iter);
+}
+
+static gboolean
+advance (GdkPixbufAnimationIter *iter,
+ const GTimeVal *current_time)
+{
+ GdkPixbufScaledAnimIter *scaled = (GdkPixbufScaledAnimIter *)iter;
+
+ return gdk_pixbuf_animation_iter_advance (scaled->iter, current_time);
+}
+
+static void
+gdk_pixbuf_scaled_anim_iter_finalize (GObject *object)
+{
+ GdkPixbufScaledAnimIter *iter = (GdkPixbufScaledAnimIter *)object;
+
+ g_object_unref (iter->iter);
+ g_object_unref (iter->scaled);
+}
+
+static void
+gdk_pixbuf_scaled_anim_iter_class_init (GdkPixbufScaledAnimIterClass *klass)
+{
+ GObjectClass *object_class;
+ GdkPixbufAnimationIterClass *anim_iter_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ anim_iter_class = GDK_PIXBUF_ANIMATION_ITER_CLASS (klass);
+
+ object_class->finalize = gdk_pixbuf_scaled_anim_iter_finalize;
+
+ anim_iter_class->get_delay_time = get_delay_time;
+ anim_iter_class->get_pixbuf = get_pixbuf;
+ anim_iter_class->on_currently_loading_frame = on_currently_loading_frame;
+ anim_iter_class->advance = advance;
+}
+
+#define __GDK_PIXBUF_SCALED_ANIM_C__
+#include "gdk-pixbuf-aliasdef.c"
diff --git a/gdk-pixbuf/gdk-pixbuf-scaled-anim.h b/gdk-pixbuf/gdk-pixbuf-scaled-anim.h
new file mode 100644
index 0000000000..58c38c5cba
--- /dev/null
+++ b/gdk-pixbuf/gdk-pixbuf-scaled-anim.h
@@ -0,0 +1,47 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+/* GdkPixbuf library - Simple transformations of animations
+ *
+ * Copyright (C) 2007 Red Hat, Inc
+ *
+ * Authors: Matthias Clasen <mclasen@redhat.com>
+ *
+ * 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 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef GDK_PIXBUF_SCALED_ANIM_H
+#define GDK_PIXBUF_SCALED_ANIM_H
+
+#include <gdk-pixbuf/gdk-pixbuf-animation.h>
+
+G_BEGIN_DECLS
+
+#define GDK_TYPE_PIXBUF_SCALED_ANIM (gdk_pixbuf_scaled_anim_get_type ())
+#define GDK_TYPE_PIXBUF_SCALED_ANIM_ITER (gdk_pixbuf_scaled_anim_iter_get_type ())
+
+typedef struct _GdkPixbufScaledAnim GdkPixbufScaledAnim;
+typedef struct _GdkPixbufScaledAnimClass GdkPixbufScaledAnimClass;
+
+GType gdk_pixbuf_scaled_anim_get_type (void) G_GNUC_CONST;
+GType gdk_pixbuf_scaled_anim_iter_get_type (void) G_GNUC_CONST;
+
+GdkPixbufScaledAnim *_gdk_pixbuf_scaled_anim_new (GdkPixbufAnimation *anim,
+ gdouble xscale,
+ gdouble yscale,
+ gdouble tscale);
+
+G_END_DECLS
+
+#endif /* GDK_PIXBUF_SCALED_ANIM_H */