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115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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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*
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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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#ifndef GFX_PATTERN_H
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#define GFX_PATTERN_H
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#include <cairo.h>
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#include "gfxColor.h"
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#include "gfxASurface.h"
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#include "gfxMatrix.h"
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#include "gfxTypes.h"
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class gfxPattern {
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THEBES_DECL_REFCOUNTING
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public:
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// from another surface
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gfxPattern(gfxASurface* surface) {
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mPattern = cairo_pattern_create_for_surface(surface->CairoSurface());
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}
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// linear
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gfxPattern(gfxFloat x0, gfxFloat y0, gfxFloat x1, gfxFloat y1) {
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mPattern = cairo_pattern_create_linear(x0, y0, x1, y1);
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}
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// radial
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gfxPattern(gfxFloat cx0, gfxFloat cy0, gfxFloat radius0,
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gfxFloat cx1, gfxFloat cy1, gfxFloat radius1) {
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mPattern = cairo_pattern_create_radial(cx0, cy0, radius0,
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cx1, cy1, radius1);
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}
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virtual ~gfxPattern() {
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cairo_pattern_destroy(mPattern);
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}
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cairo_pattern_t *CairoPattern() {
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return mPattern;
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}
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void AddColorStop(gfxFloat offset, const gfxRGBA& c) {
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cairo_pattern_add_color_stop_rgba(mPattern, offset, c.r, c.g, c.b, c.a);
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}
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void SetMatrix(const gfxMatrix& matrix) {
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cairo_matrix_t mat = matrix.ToCairoMatrix();
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cairo_pattern_set_matrix(mPattern, &mat);
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}
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gfxMatrix CurrentMatrix() const {
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cairo_matrix_t mat;
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cairo_pattern_get_matrix(mPattern, &mat);
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return gfxMatrix(mat);
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}
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// none, repeat, reflect
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void SetExtend(int extend) {
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cairo_pattern_set_extend(mPattern, (cairo_extend_t)extend);
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}
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int Extend() const {
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return (int)cairo_pattern_get_extend(mPattern);
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}
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void SetFilter(int filter) {
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cairo_pattern_set_filter(mPattern, (cairo_filter_t)filter);
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}
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int Filter() const {
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return (int)cairo_pattern_get_filter(mPattern);
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}
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protected:
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gfxPattern(cairo_pattern_t *pattern) : mPattern(pattern) {}
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cairo_pattern_t *mPattern;
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};
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#endif /* GFX_PATTERN_H */
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