7262faed16
This also depends on the same settings to render brushes with theme colors, because this is data, not user interface. Therefore following theme colors is not necessarily what creators would expect.
119 lines
3.6 KiB
C
119 lines
3.6 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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* gimpviewrendererbuffer.c
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* Copyright (C) 2004-2006 Michael Natterer <mitch@gimp.org>
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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 <https://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 <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimptempbuf.h"
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#include "core/gimpviewable.h"
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#include "gimpviewrendererbuffer.h"
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static void gimp_view_renderer_buffer_render (GimpViewRenderer *renderer,
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GtkWidget *widget);
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G_DEFINE_TYPE (GimpViewRendererBuffer, gimp_view_renderer_buffer,
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GIMP_TYPE_VIEW_RENDERER)
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#define parent_class gimp_view_renderer_buffer_class_init
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static void
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gimp_view_renderer_buffer_class_init (GimpViewRendererBufferClass *klass)
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{
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GimpViewRendererClass *renderer_class = GIMP_VIEW_RENDERER_CLASS (klass);
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renderer_class->render = gimp_view_renderer_buffer_render;
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}
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static void
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gimp_view_renderer_buffer_init (GimpViewRendererBuffer *renderer)
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{
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}
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static void
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gimp_view_renderer_buffer_render (GimpViewRenderer *renderer,
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GtkWidget *widget)
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{
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gint buffer_width;
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gint buffer_height;
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gint view_width;
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gint view_height;
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gboolean scaling_up;
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GimpTempBuf *render_buf = NULL;
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gimp_viewable_get_size (renderer->viewable, &buffer_width, &buffer_height);
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gimp_viewable_calc_preview_size (buffer_width,
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buffer_height,
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renderer->width,
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renderer->height,
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TRUE, 1.0, 1.0,
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&view_width,
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&view_height,
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&scaling_up);
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if (scaling_up)
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{
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GimpTempBuf *temp_buf;
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temp_buf = gimp_viewable_get_new_preview (renderer->viewable,
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renderer->context,
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buffer_width, buffer_height,
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NULL, NULL);
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if (temp_buf)
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{
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render_buf = gimp_temp_buf_scale (temp_buf, view_width, view_height);
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gimp_temp_buf_unref (temp_buf);
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}
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}
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else
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{
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render_buf = gimp_viewable_get_new_preview (renderer->viewable,
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renderer->context,
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view_width, view_height,
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NULL, NULL);
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}
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if (render_buf)
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{
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gimp_view_renderer_render_temp_buf_simple (renderer, widget, render_buf);
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gimp_temp_buf_unref (render_buf);
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}
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else /* no preview available */
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{
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const gchar *icon_name;
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icon_name = gimp_viewable_get_icon_name (renderer->viewable);
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gimp_view_renderer_render_icon (renderer, widget, icon_name);
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}
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}
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