зеркало из https://github.com/mozilla/pjs.git
119 строки
3.8 KiB
C++
119 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Oracle Corporation code.
|
|
*
|
|
* The Initial Developer of the Original Code is Oracle Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2005
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Stuart Parmenter <pavlov@pavlov.net>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef GFX_PATTERN_H
|
|
#define GFX_PATTERN_H
|
|
|
|
#include <cairo.h>
|
|
|
|
#include "gfxColor.h"
|
|
#include "gfxASurface.h"
|
|
#include "gfxMatrix.h"
|
|
#include "gfxTypes.h"
|
|
|
|
class gfxContext;
|
|
|
|
class THEBES_API gfxPattern {
|
|
friend class gfxContext;
|
|
|
|
THEBES_INLINE_DECL_REFCOUNTING(gfxPattern)
|
|
|
|
public:
|
|
// from another surface
|
|
gfxPattern(gfxASurface* surface) {
|
|
mPattern = cairo_pattern_create_for_surface(surface->CairoSurface());
|
|
}
|
|
|
|
// linear
|
|
gfxPattern(gfxFloat x0, gfxFloat y0, gfxFloat x1, gfxFloat y1) {
|
|
mPattern = cairo_pattern_create_linear(x0, y0, x1, y1);
|
|
}
|
|
|
|
// radial
|
|
gfxPattern(gfxFloat cx0, gfxFloat cy0, gfxFloat radius0,
|
|
gfxFloat cx1, gfxFloat cy1, gfxFloat radius1) {
|
|
mPattern = cairo_pattern_create_radial(cx0, cy0, radius0,
|
|
cx1, cy1, radius1);
|
|
}
|
|
|
|
virtual ~gfxPattern() {
|
|
cairo_pattern_destroy(mPattern);
|
|
}
|
|
|
|
cairo_pattern_t *CairoPattern() {
|
|
return mPattern;
|
|
}
|
|
|
|
void AddColorStop(gfxFloat offset, const gfxRGBA& c) {
|
|
cairo_pattern_add_color_stop_rgba(mPattern, offset, c.r, c.g, c.b, c.a);
|
|
}
|
|
|
|
void SetMatrix(const gfxMatrix& matrix) {
|
|
cairo_matrix_t mat = matrix.ToCairoMatrix();
|
|
cairo_pattern_set_matrix(mPattern, &mat);
|
|
}
|
|
|
|
gfxMatrix CurrentMatrix() const {
|
|
cairo_matrix_t mat;
|
|
cairo_pattern_get_matrix(mPattern, &mat);
|
|
return gfxMatrix(mat);
|
|
}
|
|
|
|
// none, repeat, reflect
|
|
void SetExtend(int extend) {
|
|
cairo_pattern_set_extend(mPattern, (cairo_extend_t)extend);
|
|
}
|
|
|
|
int Extend() const {
|
|
return (int)cairo_pattern_get_extend(mPattern);
|
|
}
|
|
|
|
void SetFilter(int filter) {
|
|
cairo_pattern_set_filter(mPattern, (cairo_filter_t)filter);
|
|
}
|
|
|
|
int Filter() const {
|
|
return (int)cairo_pattern_get_filter(mPattern);
|
|
}
|
|
|
|
protected:
|
|
gfxPattern(cairo_pattern_t *pattern) : mPattern(pattern) {}
|
|
cairo_pattern_t *mPattern;
|
|
};
|
|
|
|
#endif /* GFX_PATTERN_H */
|