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      1 /***************************************************************************
      2 *
      3 *   Copyright (C) 2013, International Business Machines
      4 *   Corporation and others.  All Rights Reserved.
      5 *
      6 ************************************************************************/
      7 
      8 #include "unicode/utimer.h"
      9 #include "unicode/ustdio.h"
     10 #include "layout/LETypes.h"
     11 #include "layout/LayoutEngine.h"
     12 #include "layout/LEScripts.h"
     13 #include "SimpleFontInstance.h"
     14 #include "PortableFontInstance.h"
     15 
     16 class Params {
     17 public:
     18   LEFontInstance *font;
     19   LEUnicode *chars;
     20   le_int32 charLen;
     21   ScriptCodes script;
     22   le_int32 glyphCount;
     23 };
     24 
     25 LEUnicode     ArabChars[] = {
     26         0x0045, 0x006E, 0x0067, 0x006C, 0x0069, 0x0073, 0x0068, 0x0020, // "English "
     27         0x0645, 0x0627, 0x0646, 0x062A, 0x0648, 0x0634,                 // MEM ALIF KAF NOON TEH WAW SHEEN
     28         0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x02E, 0                   // " text."
     29     };
     30 
     31 void iterate(void * p) {
     32   Params* params = (Params*) p;
     33 
     34     LEErrorCode status = LE_NO_ERROR;
     35     LEFontInstance *font = params->font;
     36     LayoutEngine *engine = LayoutEngine::layoutEngineFactory(font, params->script, -1, status);
     37     LEGlyphID *glyphs    = NULL;
     38     le_int32  *indices   = NULL;
     39     float     *positions = NULL;
     40     le_int32   glyphCount = 0;
     41     LEUnicode *chars = params->chars;
     42     glyphCount = engine->layoutChars(chars, 0, params->charLen, params->charLen, TRUE, 0.0, 0.0, status);
     43     glyphs    = LE_NEW_ARRAY(LEGlyphID, glyphCount + 10);
     44     indices   = LE_NEW_ARRAY(le_int32, glyphCount + 10);
     45     positions = LE_NEW_ARRAY(float, glyphCount + 10);
     46     engine->getGlyphs(glyphs, status);
     47     params->glyphCount = glyphCount;
     48 
     49 
     50     delete glyphs;
     51     delete indices;
     52     delete positions;
     53     delete engine;
     54     //delete font;
     55 }
     56 
     57 int main(int argc, const char *argv[]) {
     58   double len=10.0;
     59   for(int i=1;i<argc;i++) {
     60     puts("arg:");
     61     puts(argv[i]);
     62     if(argv[i][0]=='p') {
     63       printf("hit enter-pid=%d", getpid());
     64       getchar();
     65     } else if(argv[i][0]>='0' && argv[i][0]<='9') {
     66       len = (1.0)*(argv[i][0]-'0');
     67     }
     68   }
     69   u_printf("leperf: Testing %s for %.fs...\n", U_ICU_VERSION, len);
     70   LEErrorCode status = LE_NO_ERROR;
     71   //uloc_setDefault("en_US", &status);
     72   Params p;
     73 
     74 #if 0
     75   p.script = arabScriptCode;
     76   p.chars = ArabChars;
     77   p.charLen = sizeof(ArabChars)/sizeof(ArabChars[0]);
     78 #else
     79   p.script = latnScriptCode;
     80   p.chars = new LEUnicode[257];
     81   for(int i=0;i<256;i++) {
     82     p.chars[i] = i+1;
     83   }
     84   p.chars[256] = 0;
     85   p.charLen = 256;
     86 #endif
     87 
     88   int32_t loopCount;
     89   double timeTaken;
     90   double timeNs;
     91 #if 0
     92   p.font = new SimpleFontInstance(12, status);
     93   u_printf("leperf: Running SFI...\r");
     94   timeTaken = utimer_loopUntilDone(len, &loopCount, iterate, &p);
     95   u_printf("leperf: SFI .. took %.fs %.2fns/ea\nleperf: .. iter= %d\n", timeTaken, 1000000000.0*(timeTaken/(double)loopCount), (int32_t)loopCount);
     96   delete p.font;
     97 #endif
     98     PortableFontInstance *font;
     99     LEErrorCode fontStatus = LE_NO_ERROR;
    100     const char *fontPath = "myfont.ttf";
    101 
    102     font = new PortableFontInstance(fontPath, 12, fontStatus);
    103 
    104     p.font = font;
    105     loopCount=0;
    106     u_printf("leperf: testing %s\n", fontPath);
    107     u_printf("leperf: Running ...\r");
    108   timeTaken = utimer_loopUntilDone(len, &loopCount, iterate, &p);
    109   timeNs = 1000000000.0*(timeTaken/(double)loopCount);
    110   u_printf("leperf: PFI .. took %.fs %.2fns/ea\nleperf: .. iter= %d\n", timeTaken, timeNs, (int32_t)loopCount);
    111   u_printf("leperf: DATA|\"%s\"|%.2f|\n", U_ICU_VERSION, timeNs);
    112   u_printf("leperf: glyphs=%d\n", p.glyphCount);
    113   return 0;
    114 }
    115 
    116 // hack - #include these for easier build.
    117 #include "SimpleFontInstance.cpp"
    118 #include "PortableFontInstance.cpp"
    119 #include "cmaps.cpp"
    120 #include "FontTableCache.cpp"
    121