gfx/thebes/test/gfxTextRunPerfTest.cpp

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla Corporation code.
  16  *
  17  * The Initial Developer of the Original Code is Mozilla Corporation.
  18  * Portions created by the Initial Developer are Copyright (C) 2007
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Vladimir Vukicevic <vladimir@pobox.com>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
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  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "nsCOMPtr.h"
  39 #include "nsTArray.h"
  40 #include "nsString.h"
  41 #include "nsDependentString.h"
  42
  43 #include "prinrval.h"
  44
  45 #include "nsServiceManagerUtils.h"
  46 #include "nsIPrefService.h"
  47 #include "nsIPrefBranch.h"
  48
  49 #include "gfxContext.h"
  50 #include "gfxFont.h"
  51 #include "gfxPlatform.h"
  52
  53 #include "gfxFontTest.h"
  54
  55 #if defined(XP_MACOSX)
  56 #include "gfxTestCocoaHelper.h"
  57 #endif
  58
  59 #ifdef MOZ_WIDGET_GTK2
  60 #include "gtk/gtk.h"
  61 #endif
  62
  63 struct TestEntry {
  64   const char* mFamilies;
  65   const char* mString;
  66 };
  67
  68 TestEntry testList[] = {
  69 #include "per-word-runs.h"
  70 { nsnull, nsnull } // terminator
  71 };
  72
  73 already_AddRefed<gfxContext>
  74 MakeContext ()
  75 {
  76     const int size = 200;
  77
  78     nsRefPtr<gfxASurface> surface;
  79
  80     surface = gfxPlatform::GetPlatform()->CreateOffscreenSurface(gfxIntSize(size, size), gfxASurface::ImageFormatRGB24);
  81     gfxContext *ctx = new gfxContext(surface);
  82     NS_IF_ADDREF(ctx);
  83     return ctx;
  84 }
  85
  86 nsRefPtr<gfxFontGroup> fontGroup;
  87 const char* lastFamilies = nsnull;
  88
  89 void
  90 RunTest (TestEntry *test, gfxContext *ctx) {
  91     if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
  92         gfxFontStyle style_western_normal_16 (FONT_STYLE_NORMAL,
  93                                               400,
  94                                               16.0,
  95                                               nsDependentCString("x-western"),
  96                                               0.0,
  97                                               PR_FALSE, PR_FALSE);
  98
  99         fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nsnull);
 100     }
 101
 102     nsAutoPtr<gfxTextRun> textRun;
 103     PRUint32 i;
 104     PRBool isASCII = PR_TRUE;
 105     for (i = 0; test->mString[i]; ++i) {
 106         if (test->mString[i] & 0x80) {
 107             isASCII = PR_FALSE;
 108         }
 109     }
 110     gfxTextRunFactory::Parameters params = {
 111       ctx, nsnull, nsnull, nsnull, 0, 60
 112     };
 113     PRUint32 flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
 114     PRUint32 length;
 115     if (isASCII) {
 116         flags |= gfxTextRunFactory::TEXT_IS_ASCII |
 117                  gfxTextRunFactory::TEXT_IS_8BIT;
 118         length = strlen(test->mString);
 119         textRun = fontGroup->MakeTextRun(reinterpret_cast<const PRUint8*>(test->mString), length, &params, flags);
 120     } else {
 121         flags |= gfxTextRunFactory::TEXT_HAS_SURROGATES; // just in case
 122         NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
 123         length = str.Length();
 124         textRun = fontGroup->MakeTextRun(str.get(), length, &params, flags);
 125     }
 126
 127     // Should we test drawing?
 128     // textRun->Draw(ctx, gfxPoint(0,0), 0, length, nsnull, nsnull, nsnull);
 129
 130     textRun->GetAdvanceWidth(0, length, nsnull);
 131 }
 132
 133 PRUint32 iterations = 20;
 134
 135 int
 136 main (int argc, char **argv) {
 137 #ifdef MOZ_WIDGET_GTK2
 138     gtk_init(&argc, &argv);
 139 #endif
 140 #ifdef XP_MACOSX
 141     CocoaPoolInit();
 142 #endif
 143
 144     // Initialize XPCOM
 145     nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
 146     if (NS_FAILED(rv))
 147         return -1;
 148
 149     rv = gfxPlatform::Init();
 150     if (NS_FAILED(rv))
 151         return -1;
 152
 153     // let's get all the xpcom goop out of the system
 154     fflush (stderr);
 155     fflush (stdout);
 156
 157     nsRefPtr<gfxContext> context = MakeContext();
 158
 159     // Start timing
 160     PRIntervalTime start = PR_IntervalNow();
 161
 162     for (PRUint32 i = 0; i < iterations; ++i) {
 163         for (uint test = 0;
 164              test < NS_ARRAY_LENGTH(testList) - 1;
 165              test++)
 166         {
 167             RunTest(&testList[test], context);
 168         }
 169     }
 170
 171     PRIntervalTime end = PR_IntervalNow();
 172
 173     printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
 174
 175     fflush (stderr);
 176     fflush (stdout);
 177 }