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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/platform/graphics/openvg/VGUtils.h
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
downloadexternal_webkit-cad810f21b803229eb11403f9209855525a25d57.zip
external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz
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Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/platform/graphics/openvg/VGUtils.h')
-rw-r--r--WebCore/platform/graphics/openvg/VGUtils.h115
1 files changed, 0 insertions, 115 deletions
diff --git a/WebCore/platform/graphics/openvg/VGUtils.h b/WebCore/platform/graphics/openvg/VGUtils.h
deleted file mode 100644
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--- a/WebCore/platform/graphics/openvg/VGUtils.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef VGUtils_h
-#define VGUtils_h
-
-#include <openvg.h>
-#include <wtf/Assertions.h>
-
-static inline const char* toVGErrorConstant(VGErrorCode error)
-{
- switch (error) {
- case VG_BAD_HANDLE_ERROR:
- return "VG_BAD_HANDLE_ERROR";
- case VG_ILLEGAL_ARGUMENT_ERROR:
- return "VG_ILLEGAL_ARGUMENT_ERROR";
- case VG_OUT_OF_MEMORY_ERROR:
- return "VG_OUT_OF_MEMORY_ERROR";
- case VG_PATH_CAPABILITY_ERROR:
- return "VG_PATH_CAPABILITY_ERROR";
- case VG_UNSUPPORTED_IMAGE_FORMAT_ERROR:
- return "VG_UNSUPPORTED_IMAGE_FORMAT_ERROR";
- case VG_UNSUPPORTED_PATH_FORMAT_ERROR:
- return "VG_UNSUPPORTED_PATH_FORMAT_ERROR";
- case VG_IMAGE_IN_USE_ERROR:
- return "VG_IMAGE_IN_USE_ERROR";
- case VG_NO_CONTEXT_ERROR:
- return "VG_NO_CONTEXT_ERROR";
- default:
- return "UNKNOWN_ERROR";
- }
-}
-
-#if ASSERT_DISABLED
-#define ASSERT_VG_NO_ERROR() ((void)0)
-#else
-#define ASSERT_VG_NO_ERROR() do { \
- VGErrorCode vgErrorCode = vgGetError(); \
- ASSERT_WITH_MESSAGE(vgErrorCode == VG_NO_ERROR, "Found %s", toVGErrorConstant(vgErrorCode)); \
-} while (0)
-#endif
-
-
-namespace WebCore {
-
-class AffineTransform;
-class FloatRect;
-class TransformationMatrix;
-
-class VGMatrix {
-public:
- VGMatrix(const VGfloat data[9]);
- VGMatrix(const AffineTransform&);
- VGMatrix(const TransformationMatrix&);
- const VGfloat* toVGfloat() const { return m_data; }
- operator AffineTransform() const;
- operator TransformationMatrix() const;
-private:
- VGfloat m_data[9];
-};
-
-class VGRect {
-public:
- VGRect(const VGfloat data[4]);
- VGRect(const FloatRect&);
- const VGfloat* toVGfloat() const { return m_data; }
- operator FloatRect() const;
-private:
- VGfloat m_data[4];
-};
-
-class VGUtils {
-public:
- static int bytesForImage(VGImageFormat, VGint width, VGint height);
- static int bytesForImageScanline(VGImageFormat, VGint width);
- static int imageFormatBitsPerPixel(VGImageFormat);
-
- /**
- * Return a flipped VGImageFormat if the platform is little endian
- * (e.g. VG_ABGR_8888 for a given VG_RGBA_8888), or return the image format
- * as is if the platform is big endian.
- *
- * OpenVG itself is indifferent to endianness, it will always work on a
- * single machine word with the bytes going from left to right as specified
- * in the image format, no matter which one of the bytes is most or least
- * significant.
- *
- * However, if you interface with vgImageSubData()/vgGetImageSubData()
- * using a byte array then you want to make sure the byte order is
- * appropriate for the given platform (otherwise the byte indexes need
- * to be swapped depending on endianness). So, use this function when
- * interfacing with byte arrays, and don't use it otherwise.
- */
- static VGImageFormat endianAwareImageFormat(VGImageFormat bigEndianFormat);
-};
-
-}
-
-#endif