| /* |
| * Copyright (C) 2008 Eric Seidel <eric@webkit.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "Pattern.h" |
| |
| #if USE(CAIRO) |
| |
| #include "CairoUtilities.h" |
| #include "GraphicsContext.h" |
| |
| namespace WebCore { |
| |
| cairo_pattern_t* Pattern::createPlatformPattern(const AffineTransform&) const |
| { |
| RefPtr<cairo_surface_t> surface = tileImage().nativeImageForCurrentFrame(); |
| if (!surface) |
| return nullptr; |
| |
| cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface.get()); |
| |
| // cairo merges patter space and user space itself |
| cairo_matrix_t matrix = toCairoMatrix(m_patternSpaceTransformation); |
| cairo_matrix_invert(&matrix); |
| cairo_pattern_set_matrix(pattern, &matrix); |
| |
| if (m_repeatX || m_repeatY) |
| cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT); |
| return pattern; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // USE(CAIRO) |
