mirror of
https://github.com/rn10950/RetroZilla.git
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179 lines
6.4 KiB
Plaintext
179 lines
6.4 KiB
Plaintext
/* -*- Mode: IDL; 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 the Mozilla SVG project.
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*
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* The Initial Developer of the Original Code is
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* Crocodile Clips Ltd.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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%{C++
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struct nsRect;
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%}
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[ref] native nsRectRef(nsRect);
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interface nsISVGPathGeometrySource;
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interface nsISVGGlyphMetricsSource;
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interface nsISVGGlyphGeometrySource;
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interface nsISVGRendererPathGeometry;
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interface nsISVGRendererGlyphMetrics;
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interface nsISVGRendererGlyphGeometry;
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interface nsISVGRendererCanvas;
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interface nsISVGRendererSurface;
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interface nsIRenderingContext;
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interface nsISVGRendererRegion;
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interface nsPresContext;
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/**
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* \addtogroup renderer_interfaces Rendering Engine Interfaces
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* @{
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*/
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/**
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* One of a number of interfaces (all starting with nsISVGRenderer*)
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* to be implemented by an SVG rendering engine.
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*
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* This interface serves as a factory for rendering engine-related
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* objects. Each rendering engine needs to make available an
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* nsIRenderer-object with a contract id of the form
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* "@mozilla.org/svg/renderer;1?tech=NAME".
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*
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* Engines implemented at the moment include an ms windows gdi+ engine
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* ("@mozilla.org/svg/renderer;1?tech=GDIPLUS") and a (somewhat)
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* cross-platform libart engine
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* ("@mozilla.org/svg/renderer;1?tech=LIBART").
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*/
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[uuid(14e914e0-f283-4fd0-9d71-d3e842927007)]
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interface nsISVGRenderer : nsISupports
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{
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// void Init(in nsPresContext presContext);
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/**
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* Create a rendering engine-native path geometry object for the
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* source object given by 'src'.
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*
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* @param src The source object describing the path for which
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* this object is being created.
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* @return A rendering engine-native path geometry object.
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*/
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nsISVGRendererPathGeometry createPathGeometry(in nsISVGPathGeometrySource src);
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/**
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* Create a rendering engine-native glyph metrics object for the
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* source object given by 'src'.
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*
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* @param src The source object describing the glyph for which
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* this metrics object is being created.
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* @return A rendering engine-native glyph metrics object.
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*/
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nsISVGRendererGlyphMetrics createGlyphMetrics(in nsISVGGlyphMetricsSource src);
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/**
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* Create a rendering engine-native glyph geometry object for the
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* source object given by 'src'.
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*
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* @param src The source object describing the glyph for which
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* this object is being created.
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* @return A rendering engine-native glyph geometry object.
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*/
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nsISVGRendererGlyphGeometry createGlyphGeometry(in nsISVGGlyphGeometrySource src);
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/**
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* Create a rendering engine-native canvas object for the
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* Mozilla-native rendering context 'ctx' and presentation context
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* 'presContext'.
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*
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* @param ctx Mozilla-native rendering context.
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* @param presContext Presentation context.
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* @param dirtyRect Area that the canvas should cover.
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* @return A rendering engine-native canvas object.
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*/
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[noscript] nsISVGRendererCanvas createCanvas(in nsIRenderingContext ctx,
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in nsPresContext presContext,
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[const] in nsRectRef dirtyRect);
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/**
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* Create a rendering engine-native region object for the
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* given axis-aligned rectangle.
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*
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* @param x X-coordinate of rectangle (pixels).
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* @param y Y-coordinate of rectangle (pixels).
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* @param width Width of rectangle (pixels).
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* @param height Height of rectangle (pixels).
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*
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* @return A rendering engine-native region object.
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*/
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nsISVGRendererRegion createRectRegion(in float x, in float y, in float width, in float height);
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/**
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* Create a rendering engine-native surface object.
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*
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* @param width Width of rectangle (pixels).
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* @param height Height of rectangle (pixels).
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*
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* @return A rendering engine-native surface object.
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*/
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[noscript] nsISVGRendererSurface createSurface(in unsigned long width, in unsigned long height);
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};
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/** @} */
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%{C++
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#define NS_SVG_RENDERER_CONTRACTID "@mozilla.org/svg/renderer;1"
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#define NS_SVG_RENDERER_CONTRACTID_PREFIX NS_SVG_RENDERER_CONTRACTID "?tech="
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#define NS_SVG_RENDERER_LIBART_CONTRACTID NS_SVG_RENDERER_CONTRACTID_PREFIX "LIBART"
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// {A88E949D-AA36-4734-9C6E-F0FBCEF4FC47}
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#define NS_SVG_RENDERER_LIBART_CID \
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{ 0xa88e949d, 0xaa36, 0x4734, { 0x9c, 0x6e, 0xf0, 0xfb, 0xce, 0xf4, 0xfc, 0x47 } }
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#define NS_SVG_RENDERER_GDIPLUS_CONTRACTID NS_SVG_RENDERER_CONTRACTID_PREFIX "GDIPLUS"
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// {D260F971-DB9D-425B-8C9B-4EB9605CE35D}
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#define NS_SVG_RENDERER_GDIPLUS_CID \
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{ 0xd260f971, 0xdb9d, 0x425b, { 0x8c, 0x9b, 0x4e, 0xb9, 0x60, 0x5c, 0xe3, 0x5d } }
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#define NS_SVG_RENDERER_CAIRO_CONTRACTID NS_SVG_RENDERER_CONTRACTID_PREFIX "CAIRO"
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// {9f0fa438-1b1a-4a1b-a28d-91460542276e}
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#define NS_SVG_RENDERER_CAIRO_CID \
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{ 0x9f0fa438, 0x1b1a, 0x4a1b, { 0xa2, 0x8d, 0x91, 0x46, 0x05, 0x42, 0x27, 0x6e } }
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%}
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