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Diffstat (limited to 'Source/Platform/chromium/src/WebFloatQuad.cpp')
-rw-r--r-- | Source/Platform/chromium/src/WebFloatQuad.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Source/Platform/chromium/src/WebFloatQuad.cpp b/Source/Platform/chromium/src/WebFloatQuad.cpp new file mode 100644 index 000000000..67cbdc601 --- /dev/null +++ b/Source/Platform/chromium/src/WebFloatQuad.cpp @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT + * OWNER 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 <public/WebFloatQuad.h> + +#include <algorithm> +#include <math.h> + +using namespace std; + +namespace WebKit { + +WebRect WebFloatQuad::enclosingRect() const +{ + int left = static_cast<int>(floorf(min(min(min(p[0].x, p[1].x), p[2].x), p[3].x))); + int top = static_cast<int>(floorf(min(min(min(p[0].y, p[1].y), p[2].y), p[3].y))); + int right = static_cast<int>(ceilf(max(max(max(p[0].x, p[1].x), p[2].x), p[3].x))); + int bottom = static_cast<int>(ceilf(max(max(max(p[0].y, p[1].y), p[2].y), p[3].y))); + + return WebRect(left, top, right - left, bottom - top); +} + +} // namespace WebKit |