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250 lines
6.5 KiB
C
250 lines
6.5 KiB
C
/* Copyright 2023 Red Hat, Inc.
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*
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* GTK is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* GTK 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with GTK; see the file COPYING. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Author: Matthias Clasen
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib/gi18n-lib.h>
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#include <glib/gprintf.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include "gtk-rendernode-tool.h"
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#define N_NODE_TYPES (GSK_SUBSURFACE_NODE + 1)
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static void
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count_nodes (GskRenderNode *node,
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unsigned int *counts,
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unsigned int *depth)
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{
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unsigned int d, dd;
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counts[gsk_render_node_get_node_type (node)] += 1;
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g_assert (gsk_render_node_get_node_type (node) < N_NODE_TYPES);
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d = 0;
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switch (gsk_render_node_get_node_type (node))
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{
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case GSK_CONTAINER_NODE:
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for (unsigned int i = 0; i < gsk_container_node_get_n_children (node); i++)
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{
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count_nodes (gsk_container_node_get_child (node, i), counts, &dd);
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d = MAX (d, dd);
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}
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break;
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case GSK_CAIRO_NODE:
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case GSK_COLOR_NODE:
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case GSK_LINEAR_GRADIENT_NODE:
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case GSK_REPEATING_LINEAR_GRADIENT_NODE:
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case GSK_RADIAL_GRADIENT_NODE:
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case GSK_REPEATING_RADIAL_GRADIENT_NODE:
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case GSK_CONIC_GRADIENT_NODE:
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case GSK_BORDER_NODE:
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case GSK_TEXTURE_NODE:
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case GSK_INSET_SHADOW_NODE:
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case GSK_OUTSET_SHADOW_NODE:
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break;
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case GSK_TRANSFORM_NODE:
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count_nodes (gsk_transform_node_get_child (node), counts, &d);
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break;
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case GSK_OPACITY_NODE:
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count_nodes (gsk_opacity_node_get_child (node), counts, &d);
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break;
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case GSK_COLOR_MATRIX_NODE:
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count_nodes (gsk_color_matrix_node_get_child (node), counts, &d);
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break;
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case GSK_REPEAT_NODE:
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count_nodes (gsk_repeat_node_get_child (node), counts, &d);
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break;
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case GSK_CLIP_NODE:
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count_nodes (gsk_clip_node_get_child (node), counts, &d);
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break;
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case GSK_ROUNDED_CLIP_NODE:
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count_nodes (gsk_rounded_clip_node_get_child (node), counts, &d);
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break;
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case GSK_SHADOW_NODE:
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count_nodes (gsk_shadow_node_get_child (node), counts, &d);
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break;
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case GSK_BLEND_NODE:
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count_nodes (gsk_blend_node_get_bottom_child (node), counts, &d);
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count_nodes (gsk_blend_node_get_top_child (node), counts, &dd);
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d = MAX (d, dd);
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break;
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case GSK_CROSS_FADE_NODE:
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count_nodes (gsk_cross_fade_node_get_start_child (node), counts, &d);
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count_nodes (gsk_cross_fade_node_get_end_child (node), counts, &dd);
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d = MAX (d, dd);
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break;
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case GSK_TEXT_NODE:
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break;
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case GSK_BLUR_NODE:
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count_nodes (gsk_blur_node_get_child (node), counts, &d);
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break;
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case GSK_DEBUG_NODE:
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count_nodes (gsk_debug_node_get_child (node), counts, &d);
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break;
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case GSK_GL_SHADER_NODE:
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for (unsigned int i = 0; i < gsk_gl_shader_node_get_n_children (node); i++)
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{
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count_nodes (gsk_gl_shader_node_get_child (node, i), counts, &dd);
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d = MAX (d, dd);
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}
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break;
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case GSK_TEXTURE_SCALE_NODE:
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break;
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case GSK_MASK_NODE:
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count_nodes (gsk_mask_node_get_source (node), counts, &d);
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count_nodes (gsk_mask_node_get_mask (node), counts, &dd);
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d = MAX (d, dd);
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break;
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case GSK_FILL_NODE:
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count_nodes (gsk_fill_node_get_child (node), counts, &d);
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break;
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case GSK_STROKE_NODE:
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count_nodes (gsk_stroke_node_get_child (node), counts, &d);
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break;
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case GSK_SUBSURFACE_NODE:
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count_nodes (gsk_subsurface_node_get_child (node), counts, &d);
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break;
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case GSK_NOT_A_RENDER_NODE:
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default:
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g_assert_not_reached ();
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}
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*depth = d + 1;
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}
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static const char *
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get_node_name (GskRenderNodeType type)
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{
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GEnumClass *class;
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GEnumValue *value;
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const char *name;
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class = g_type_class_ref (GSK_TYPE_RENDER_NODE_TYPE);
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value = g_enum_get_value (class, type);
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name = value->value_nick;
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g_type_class_unref (class);
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return name;
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}
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static void
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file_info (const char *filename)
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{
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GskRenderNode *node;
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unsigned int counts[N_NODE_TYPES] = { 0, };
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unsigned int total = 0;
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unsigned int namelen = 0;
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unsigned int depth = 0;
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graphene_rect_t bounds;
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node = load_node_file (filename);
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count_nodes (node, counts, &depth);
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for (unsigned int i = 0; i < G_N_ELEMENTS (counts); i++)
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{
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total += counts[i];
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if (counts[i] > 0)
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namelen = MAX (namelen, strlen (get_node_name (i)));
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}
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g_print (_("Number of nodes: %u\n"), total);
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for (unsigned int i = 0; i < G_N_ELEMENTS (counts); i++)
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{
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if (counts[i] > 0)
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g_print (" %*s: %u\n", namelen, get_node_name (i), counts[i]);
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}
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g_print (_("Depth: %u\n"), depth);
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gsk_render_node_get_bounds (node, &bounds);
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g_print (_("Bounds: %g x %g\n"), bounds.size.width, bounds.size.height);
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g_print (_("Origin: %g %g\n"), bounds.origin.x, bounds.origin.y);
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gsk_render_node_unref (node);
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}
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void
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do_info (int *argc,
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const char ***argv)
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{
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GOptionContext *context;
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char **filenames = NULL;
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const GOptionEntry entries[] = {
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{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, N_("FILE") },
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{ NULL, }
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};
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GError *error = NULL;
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g_set_prgname ("gtk4-rendernode-tool info");
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context = g_option_context_new (NULL);
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g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
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g_option_context_add_main_entries (context, entries, NULL);
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g_option_context_set_summary (context, _("Provide information about the render node."));
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if (!g_option_context_parse (context, argc, (char ***)argv, &error))
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{
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g_printerr ("%s\n", error->message);
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g_error_free (error);
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exit (1);
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}
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g_option_context_free (context);
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if (filenames == NULL)
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{
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g_printerr (_("No .node file specified\n"));
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exit (1);
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}
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if (g_strv_length (filenames) > 1)
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{
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g_printerr (_("Can only accept a single .node file\n"));
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exit (1);
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}
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file_info (filenames[0]);
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g_strfreev (filenames);
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}
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