mirror of
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102 lines
4.2 KiB
Plaintext
102 lines
4.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Oracle Corporation code.
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*
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* The Initial Developer of the Original Code is Oracle Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Stuart Parmenter <pavlov@pavlov.net>
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* Brett Wilson <brettw@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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#include "nsIInputStream.idl"
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/**
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* imgIEncoder interface
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*/
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[scriptable, uuid(b1b0b493-3369-44e0-878d-f7c56d937680)]
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interface imgIEncoder_MOZILLA_1_8_BRANCH : nsIInputStream
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{
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// Possible values for input format (note that not all image formats
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// support saving alpha channels):
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// Input is RGB each pixel is represented by three bytes:
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// R, G, and B (in that order, regardless of host endianness)
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const PRUint32 INPUT_FORMAT_RGB = 0;
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// Input is RGB each pixel is represented by four bytes:
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// R, G, and B (in that order, regardless of host endianness).
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// POST-MULTIPLIED alpha us used (50% transparent red is 0xff000080)
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const PRUint32 INPUT_FORMAT_RGBA = 1;
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// Input is host-endian ARGB: On big-endian machines each pixel is therefore
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// ARGB, and for little-endian machiens (Intel) each pixel is BGRA
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// (This is used by canvas to match it's internal representation)
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//
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// PRE-MULTIPLIED alpha is used (That is, 50% transparent red is 0x80800000,
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// not 0x80ff0000
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const PRUint32 INPUT_FORMAT_HOSTARGB = 2;
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/* data - list of bytes in the format specified by inputFormat
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* width - width in pixels
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* height - height in pixels
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* stride - number of bytes per row in the image
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* Normally (width*3) or (width*4), depending on your input format,
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* but some data uses padding at the end of each row, which would
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* be extra.
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* inputFormat - one of INPUT_FORMAT_* specifying the format of data
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* outputOptions - semicolon-delimited list of name=value pairs that can
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* give options to the output encoder. Options are encoder-
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* specific. Just give empty string for default behavior.
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*/
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void initFromData([array, size_is(length), const] in PRUint8 data,
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in unsigned long length,
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in PRUint32 width,
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in PRUint32 height,
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in PRUint32 stride,
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in PRUint32 inputFormat,
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in AString outputOptions);
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};
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/**
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* This is the old imgIEncoder interface that only ever existed on the
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* Aviary and 1.8 branch.
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*/
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interface nsIClipboardImage;
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interface nsIFile;
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[scriptable, uuid(CCC5B3AD-3E67-4e3d-97E1-B06B2E96FEF8)]
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interface imgIEncoder : nsISupports
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{
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void encodeClipboardImage(in nsIClipboardImage aClipboardImage, out nsIFile aImageFile);
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};
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