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* libnautilus-extensions/nautilus-gdk-pixbuf-extensions.c: (nautilus_gdk_pixbuf_scale_to_fit), (nautilus_gdk_pixbuf_draw_text): * libnautilus-extensions/nautilus-gdk-pixbuf-extensions.h: New function to draw text into a pixbuf given a rect and a string. Factored from the icon factoyr. * libnautilus-extensions/nautilus-graphic.c: (nautilus_graphic_size_allocate): Add support for drawing text. * libnautilus-extensions/nautilus-icon-factory.c: (embed_text): Factored out gdk pixbuf text drawing. Use the new text drawing function. * test/test-nautilus-graphic.c: (create_color_scale): Update for text support.
78 lines
3.5 KiB
C
78 lines
3.5 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* nautilus-gdk-pixbuf-extensions.h: Routines to augment what's in gdk-pixbuf.
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Copyright (C) 2000 Eazel, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library 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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The Gnome 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Authors: Darin Adler <darin@eazel.com>
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*/
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#ifndef NAUTILUS_GDK_PIXBUF_EXTENSIONS_H
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#define NAUTILUS_GDK_PIXBUF_EXTENSIONS_H
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <libgnomevfs/gnome-vfs-types.h>
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#include <libart_lgpl/art_rect.h>
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typedef struct NautilusPixbufLoadHandle NautilusPixbufLoadHandle;
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typedef void (* NautilusPixbufLoadCallback) (GnomeVFSResult error,
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GdkPixbuf *pixbuf,
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gpointer callback_data);
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/* Convenience functions for lists of GdkPixbuf objects. */
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void nautilus_gdk_pixbuf_list_ref (GList *pixbuf_list);
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void nautilus_gdk_pixbuf_list_unref (GList *pixbuf_list);
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void nautilus_gdk_pixbuf_list_free (GList *pixbuf_list);
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/* Loading a GdkPixbuf with a URI. */
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GdkPixbuf * nautilus_gdk_pixbuf_load (const char *uri);
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/* Same thing async. */
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NautilusPixbufLoadHandle *nautilus_gdk_pixbuf_load_async (const char *uri,
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NautilusPixbufLoadCallback callback,
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gpointer callback_data);
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void nautilus_cancel_gdk_pixbuf_load (NautilusPixbufLoadHandle *handle);
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/* Draw a GdkPixbuf tiled. */
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void nautilus_gdk_pixbuf_render_to_drawable_tiled (GdkPixbuf *pixbuf,
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GdkDrawable *drawable,
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GdkGC *gc,
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const GdkRectangle *destination_rectangle,
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GdkRgbDither dither,
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int x_dither,
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int y_dither);
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GdkPixbuf * nautilus_gdk_pixbuf_scale_to_fit (GdkPixbuf *pixbuf,
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int max_width,
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int max_height);
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/* return average color values for each component */
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void nautilus_gdk_pixbuf_average_value (GdkPixbuf *pixbuf,
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GdkColor *result_color);
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/* Draw text onto a GdkPixbuf using the given font and rect */
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void nautilus_gdk_pixbuf_draw_text (GdkPixbuf *pixbuf,
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const GdkFont *font,
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const ArtIRect *destination_rect,
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const char *text,
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guint overall_alpha);
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#endif /* NAUTILUS_GDK_PIXBUF_EXTENSIONS_H */
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