62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
//
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// fastiv-io.h: image loaders
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//
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// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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#pragma once
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#include <cairo.h>
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#include <glib.h>
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#include <gio/gio.h>
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extern const char *fastiv_io_supported_media_types[];
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char **fastiv_io_all_supported_media_types(void);
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// And this is how you avoid glib-mkenums.
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typedef enum _FastivIoThumbnailSize {
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#define FASTIV_IO_THUMBNAIL_SIZES(XX) \
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XX(SMALL, 128, "normal") \
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XX(NORMAL, 256, "large") \
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XX(LARGE, 512, "x-large") \
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XX(HUGE, 1024, "xx-large")
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#define XX(name, value, dir) FASTIV_IO_THUMBNAIL_SIZE_ ## name,
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FASTIV_IO_THUMBNAIL_SIZES(XX)
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#undef XX
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FASTIV_IO_THUMBNAIL_SIZE_COUNT,
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FASTIV_IO_THUMBNAIL_SIZE_MIN = 0,
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FASTIV_IO_THUMBNAIL_SIZE_MAX = FASTIV_IO_THUMBNAIL_SIZE_COUNT - 1
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} FastivIoThumbnailSize;
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GType fastiv_io_thumbnail_size_get_type(void) G_GNUC_CONST;
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#define FASTIV_TYPE_IO_THUMBNAIL_SIZE (fastiv_io_thumbnail_size_get_type())
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typedef struct _FastivIoThumbnailSizeInfo {
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int size; ///< Nominal size in pixels
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const char *thumbnail_spec_name; ///< thumbnail-spec directory name
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} FastivIoThumbnailSizeInfo;
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extern FastivIoThumbnailSizeInfo
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fastiv_io_thumbnail_sizes[FASTIV_IO_THUMBNAIL_SIZE_COUNT];
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cairo_surface_t *fastiv_io_open(const gchar *path, GError **error);
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cairo_surface_t *fastiv_io_open_from_data(
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const char *data, size_t len, const gchar *path, GError **error);
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cairo_surface_t *fastiv_io_lookup_thumbnail(
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const gchar *target, FastivIoThumbnailSize size);
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int fastiv_io_filecmp(GFile *f1, GFile *f2);
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