a8aa460330
This api makes it easy to turn text into a path that can be further manipulated. The implementation currently goes via cairo.
133 lines
7.6 KiB
C
133 lines
7.6 KiB
C
/*
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* Copyright © 2020 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#ifndef __GSK_PATH_BUILDER_H__
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#define __GSK_PATH_BUILDER_H__
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#if !defined (__GSK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gsk/gsk.h> can be included directly."
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#endif
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#include <gsk/gskroundedrect.h>
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#include <gsk/gsktypes.h>
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G_BEGIN_DECLS
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#define GSK_TYPE_PATH_BUILDER (gsk_path_builder_get_type ())
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GDK_AVAILABLE_IN_ALL
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GType gsk_path_builder_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GskPathBuilder * gsk_path_builder_new (void);
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GDK_AVAILABLE_IN_ALL
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GskPathBuilder * gsk_path_builder_ref (GskPathBuilder *builder);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_unref (GskPathBuilder *builder);
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GDK_AVAILABLE_IN_ALL
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GskPath * gsk_path_builder_free_to_path (GskPathBuilder *builder) G_GNUC_WARN_UNUSED_RESULT;
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GDK_AVAILABLE_IN_ALL
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GskPath * gsk_path_builder_to_path (GskPathBuilder *builder) G_GNUC_WARN_UNUSED_RESULT;
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GDK_AVAILABLE_IN_ALL
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const graphene_point_t *gsk_path_builder_get_current_point (GskPathBuilder *builder);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_path (GskPathBuilder *builder,
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GskPath *path);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_rect (GskPathBuilder *builder,
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const graphene_rect_t *rect);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_rounded_rect (GskPathBuilder *builder,
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const GskRoundedRect *rect);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_circle (GskPathBuilder *builder,
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const graphene_point_t *center,
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float radius);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_ellipse (GskPathBuilder *builder,
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const graphene_point_t *center,
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const graphene_size_t *radius);
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/* next function implemented in gskpathmeasure.c */
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_segment (GskPathBuilder *builder,
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GskPathMeasure *measure,
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float start,
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float end);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_move_to (GskPathBuilder *builder,
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float x,
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float y);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_rel_move_to (GskPathBuilder *builder,
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float x,
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float y);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_line_to (GskPathBuilder *builder,
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float x,
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float y);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_rel_line_to (GskPathBuilder *builder,
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float x,
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float y);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_curve_to (GskPathBuilder *builder,
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float x1,
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float y1,
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float x2,
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float y2,
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float x3,
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float y3);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_rel_curve_to (GskPathBuilder *builder,
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float x1,
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float y1,
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float x2,
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float y2,
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float x3,
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float y3);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_conic_to (GskPathBuilder *builder,
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float x1,
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float y1,
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float x2,
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float y2,
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float weight);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_rel_conic_to (GskPathBuilder *builder,
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float x1,
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float y1,
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float x2,
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float y2,
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float weight);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_close (GskPathBuilder *builder);
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GDK_AVAILABLE_IN_ALL
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void gsk_path_builder_add_layout (GskPathBuilder *builder,
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PangoLayout *layout);
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G_END_DECLS
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#endif /* __GSK_PATH_BUILDER_H__ */
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