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-rw-r--r--Tools/DumpRenderTree/chromium/LayoutTestHelperWin.cpp84
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diff --git a/Tools/DumpRenderTree/chromium/LayoutTestHelperWin.cpp b/Tools/DumpRenderTree/chromium/LayoutTestHelperWin.cpp
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+++ b/Tools/DumpRenderTree/chromium/LayoutTestHelperWin.cpp
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+/*
+ * Copyright (C) 2010 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+
+static BOOL fontSmoothingEnabled = FALSE;
+
+static void saveInitialSettings(void)
+{
+ ::SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &fontSmoothingEnabled, 0);
+}
+
+// Technically, all we need to do is disable ClearType. However,
+// for some reason, the call to SPI_SETFONTSMOOTHINGTYPE doesn't
+// seem to work, so we just disable font smoothing all together
+// (which works reliably)
+static void installLayoutTestSettings(void)
+{
+ ::SystemParametersInfo(SPI_SETFONTSMOOTHING, FALSE, 0, 0);
+}
+
+static void restoreInitialSettings(void)
+{
+ ::SystemParametersInfo(SPI_SETFONTSMOOTHING, static_cast<UINT>(fontSmoothingEnabled), 0, 0);
+}
+
+static void simpleSignalHandler(int signalNumber)
+{
+ // Try to restore the settings and then go down cleanly
+ restoreInitialSettings();
+ exit(128 + signalNumber);
+}
+
+int main(int, char*[])
+{
+ // Hooks the ways we might get told to clean up...
+ signal(SIGINT, simpleSignalHandler);
+ signal(SIGTERM, simpleSignalHandler);
+
+ saveInitialSettings();
+
+ installLayoutTestSettings();
+
+ // Let the script know we're ready
+ printf("ready\n");
+ fflush(stdout);
+
+ // Wait for any key (or signal)
+ getchar();
+
+ restoreInitialSettings();
+
+ return EXIT_SUCCESS;
+}