gfx/tests/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 Foundation.
  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()->
  81         CreateOffscreenSurface(gfxIntSize(size, size),
  82                                gfxASurface::ContentFromFormat(gfxASurface::ImageFormatRGB24));
  83     gfxContext *ctx = new gfxContext(surface);
  84     NS_IF_ADDREF(ctx);
  85     return ctx;
  86 }
  87
  88 nsRefPtr<gfxFontGroup> fontGroup;
  89 const char* lastFamilies = nsnull;
  90
  91 void
  92 RunTest (TestEntry *test, gfxContext *ctx) {
  93     if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
  94         gfxFontStyle style_western_normal_16 (FONT_STYLE_NORMAL,
  95                                               NS_FONT_STRETCH_NORMAL,
  96                                               400,
  97                                               16.0,
  98                                               NS_NewPermanentAtom(NS_LITERAL_STRING("en")),
  99                                               0.0,
 100                                               PR_FALSE, PR_FALSE, PR_FALSE,
 101                                               NS_LITERAL_STRING(""),
 102                                               NS_LITERAL_STRING(""));
 103
 104         fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nsnull);
 105     }
 106
 107     nsAutoPtr<gfxTextRun> textRun;
 108     PRUint32 i;
 109     PRBool isASCII = PR_TRUE;
 110     for (i = 0; test->mString[i]; ++i) {
 111         if (test->mString[i] & 0x80) {
 112             isASCII = PR_FALSE;
 113         }
 114     }
 115     gfxTextRunFactory::Parameters params = {
 116       ctx, nsnull, nsnull, nsnull, 0, 60
 117     };
 118     PRUint32 flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
 119     PRUint32 length;
 120     if (isASCII) {
 121         flags |= gfxTextRunFactory::TEXT_IS_ASCII |
 122                  gfxTextRunFactory::TEXT_IS_8BIT;
 123         length = strlen(test->mString);
 124         textRun = fontGroup->MakeTextRun(reinterpret_cast<const PRUint8*>(test->mString), length, &params, flags);
 125     } else {
 126         NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
 127         length = str.Length();
 128         textRun = fontGroup->MakeTextRun(str.get(), length, &params, flags);
 129     }
 130
 131     // Should we test drawing?
 132     // textRun->Draw(ctx, gfxPoint(0,0), 0, length, nsnull, nsnull, nsnull);
 133
 134     textRun->GetAdvanceWidth(0, length, nsnull);
 135 }
 136
 137 PRUint32 iterations = 20;
 138
 139 int
 140 main (int argc, char **argv) {
 141 #ifdef MOZ_WIDGET_GTK2
 142     gtk_init(&argc, &argv);
 143 #endif
 144 #ifdef XP_MACOSX
 145     CocoaPoolInit();
 146 #endif
 147
 148     // Initialize XPCOM
 149     nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
 150     if (NS_FAILED(rv))
 151         return -1;
 152
 153     rv = gfxPlatform::Init();
 154     if (NS_FAILED(rv))
 155         return -1;
 156
 157     // let's get all the xpcom goop out of the system
 158     fflush (stderr);
 159     fflush (stdout);
 160
 161     nsRefPtr<gfxContext> context = MakeContext();
 162
 163     // Start timing
 164     PRIntervalTime start = PR_IntervalNow();
 165
 166     for (PRUint32 i = 0; i < iterations; ++i) {
 167         for (uint test = 0;
 168              test < NS_ARRAY_LENGTH(testList) - 1;
 169              test++)
 170         {
 171             RunTest(&testList[test], context);
 172         }
 173     }
 174
 175     PRIntervalTime end = PR_IntervalNow();
 176
 177     printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
 178
 179     fflush (stderr);
 180     fflush (stdout);
 181 }