mirror of https://github.com/GNOME/gimp.git
92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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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 3 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <cairo.h>
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#include "core-types.h"
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#include "gimpprojectable.h"
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#include "gimptilehandlerprojectable.h"
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static void gimp_tile_handler_projectable_validate (GimpTileHandlerValidate *validate,
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const GeglRectangle *rect,
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const Babl *format,
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gpointer dest_buf,
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gint dest_stride);
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G_DEFINE_TYPE (GimpTileHandlerProjectable, gimp_tile_handler_projectable,
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GIMP_TYPE_TILE_HANDLER_VALIDATE)
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#define parent_class gimp_tile_handler_projectable_parent_class
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static void
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gimp_tile_handler_projectable_class_init (GimpTileHandlerProjectableClass *klass)
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{
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GimpTileHandlerValidateClass *validate_class;
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validate_class = GIMP_TILE_HANDLER_VALIDATE_CLASS (klass);
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validate_class->validate = gimp_tile_handler_projectable_validate;
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}
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static void
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gimp_tile_handler_projectable_init (GimpTileHandlerProjectable *projectable)
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{
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}
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static void
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gimp_tile_handler_projectable_validate (GimpTileHandlerValidate *validate,
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const GeglRectangle *rect,
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const Babl *format,
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gpointer dest_buf,
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gint dest_stride)
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{
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GimpTileHandlerProjectable *handler = GIMP_TILE_HANDLER_PROJECTABLE (validate);
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GeglNode *graph;
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graph = gimp_projectable_get_graph (handler->projectable);
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gimp_projectable_begin_render (handler->projectable);
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gegl_node_blit (graph, 1.0, rect, format,
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dest_buf, dest_stride,
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GEGL_BLIT_DEFAULT);
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gimp_projectable_end_render (handler->projectable);
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}
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GeglTileHandler *
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gimp_tile_handler_projectable_new (GimpProjectable *projectable)
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{
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GimpTileHandlerProjectable *handler;
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g_return_val_if_fail (GIMP_IS_PROJECTABLE (projectable), NULL);
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handler = g_object_new (GIMP_TYPE_TILE_HANDLER_PROJECTABLE, NULL);
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handler->projectable = projectable;
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return GEGL_TILE_HANDLER (handler);
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}
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