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* Copyright (c) 2009 Giuseppe Torelli <colossus73@gmail.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License,or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not,write to the Free Software
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* Foundation,Inc.,59 Temple Place - Suite 330,Boston,MA 02111-1307,USA.
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void img_transition_set_name(gchar **name)
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*name = "Push From Right To Left";
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void img_transition_render(GdkDrawable *window, GdkPixbuf *image_from, GdkPixbuf *image_to, gdouble progress, gint file_desc)
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cairo_surface_t *surface;
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gdk_drawable_get_size(window, &width, &height);
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cr = gdk_cairo_create(window);
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surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height);
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cr = cairo_create(surface);
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gdk_cairo_set_source_pixbuf(cr,image_from,-width * progress,0);
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gdk_cairo_set_source_pixbuf(cr,image_to,width * (1 - progress),0);
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img_export_cairo_to_ppm(surface, file_desc);
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cairo_surface_destroy(surface);