WebKitTools/DumpRenderTree/cairo/PixelDumpSupportCairo.cpp
changeset 2 303757a437d3
parent 0 4f2f89ce4247
--- a/WebKitTools/DumpRenderTree/cairo/PixelDumpSupportCairo.cpp	Fri Sep 17 09:02:29 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2009 Apple Inc. All rights reserved.
- *           (C) 2009 Brent Fulgham <bfulgham@webkit.org>
- *           (C) 2010 Igalia S.L
- *
- * 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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "PixelDumpSupportCairo.h"
-
-#include "DumpRenderTree.h"
-#include "PixelDumpSupport.h"
-#include <algorithm>
-#include <ctype.h>
-#include <wtf/Assertions.h>
-#include <wtf/MD5.h>
-#include <wtf/RefPtr.h>
-#include <wtf/StringExtras.h>
-
-using namespace std;
-
-static cairo_status_t writeFunction(void* closure, const unsigned char* data, unsigned int length)
-{
-    Vector<unsigned char>* in = reinterpret_cast<Vector<unsigned char>*>(closure);
-    in->append(data, length);
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static void printPNG(cairo_surface_t* image)
-{
-    Vector<unsigned char> pixelData;
-    // Only PNG output is supported for now.
-    cairo_surface_write_to_png_stream(image, writeFunction, &pixelData);
-
-    const size_t dataLength = pixelData.size();
-    const unsigned char* data = pixelData.data();
-
-    printPNG(data, dataLength);
-}
-
-void computeMD5HashStringForBitmapContext(BitmapContext* context, char hashString[33])
-{
-    cairo_t* bitmapContext = context->cairoContext();
-    cairo_surface_t* surface = cairo_get_target(bitmapContext);
-
-    ASSERT(cairo_image_surface_get_format(surface) == CAIRO_FORMAT_ARGB32); // ImageDiff assumes 32 bit RGBA, we must as well.
-
-    size_t pixelsHigh = cairo_image_surface_get_height(surface);
-    size_t pixelsWide = cairo_image_surface_get_width(surface);
-    size_t bytesPerRow = cairo_image_surface_get_stride(surface);
-
-    MD5 md5Context;
-    unsigned char* bitmapData = static_cast<unsigned char*>(cairo_image_surface_get_data(surface));
-    for (unsigned row = 0; row < pixelsHigh; row++) {
-        md5Context.addBytes(bitmapData, 4 * pixelsWide);
-        bitmapData += bytesPerRow;
-    }
-    Vector<uint8_t, 16> hash;
-    md5Context.checksum(hash);
-
-    snprintf(hashString, 33, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
-        hash[0], hash[1], hash[2], hash[3], hash[4], hash[5], hash[6], hash[7],
-        hash[8], hash[9], hash[10], hash[11], hash[12], hash[13], hash[14], hash[15]);
-}
-
-void dumpBitmap(BitmapContext* context)
-{
-    cairo_surface_t* surface = cairo_get_target(context->cairoContext());
-    printPNG(surface);
-}