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127 lines
3.9 KiB
127 lines
3.9 KiB
4 months ago
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/**************************************************************************
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*
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* © 2016 and later: Unicode, Inc. and others.
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* License & terms of use: http://www.unicode.org/copyright.html
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*
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***************************************************************************
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***************************************************************************
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*
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* Copyright (C) 2013, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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************************************************************************/
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#include "unicode/utimer.h"
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#include "unicode/ustdio.h"
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#include "layout/LETypes.h"
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#include "layout/LayoutEngine.h"
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#include "layout/LEScripts.h"
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#include "SimpleFontInstance.h"
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#include "PortableFontInstance.h"
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class Params {
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public:
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LEFontInstance *font;
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LEUnicode *chars;
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le_int32 charLen;
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ScriptCodes script;
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le_int32 glyphCount;
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};
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LEUnicode ArabChars[] = {
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0x0045, 0x006E, 0x0067, 0x006C, 0x0069, 0x0073, 0x0068, 0x0020, // "English "
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0x0645, 0x0627, 0x0646, 0x062A, 0x0648, 0x0634, // MEM ALIF KAF NOON TEH WAW SHEEN
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0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x02E, 0 // " text."
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};
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void iterate(void * p) {
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Params* params = (Params*) p;
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LEErrorCode status = LE_NO_ERROR;
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LEFontInstance *font = params->font;
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LayoutEngine *engine = LayoutEngine::layoutEngineFactory(font, params->script, -1, status);
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LEGlyphID *glyphs = NULL;
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le_int32 *indices = NULL;
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float *positions = NULL;
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le_int32 glyphCount = 0;
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LEUnicode *chars = params->chars;
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glyphCount = engine->layoutChars(chars, 0, params->charLen, params->charLen, TRUE, 0.0, 0.0, status);
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glyphs = LE_NEW_ARRAY(LEGlyphID, glyphCount + 10);
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indices = LE_NEW_ARRAY(le_int32, glyphCount + 10);
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positions = LE_NEW_ARRAY(float, glyphCount + 10);
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engine->getGlyphs(glyphs, status);
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params->glyphCount = glyphCount;
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delete glyphs;
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delete indices;
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delete positions;
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delete engine;
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//delete font;
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}
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int main(int argc, const char *argv[]) {
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double len=10.0;
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for(int i=1;i<argc;i++) {
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puts("arg:");
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puts(argv[i]);
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if(argv[i][0]=='p') {
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printf("hit enter-pid=%d", getpid());
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getchar();
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} else if(argv[i][0]>='0' && argv[i][0]<='9') {
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len = (1.0)*(argv[i][0]-'0');
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}
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}
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u_printf("leperf: Testing %s for %.fs...\n", U_ICU_VERSION, len);
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LEErrorCode status = LE_NO_ERROR;
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//uloc_setDefault("en_US", &status);
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Params p;
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#if 0
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p.script = arabScriptCode;
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p.chars = ArabChars;
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p.charLen = sizeof(ArabChars)/sizeof(ArabChars[0]);
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#else
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p.script = latnScriptCode;
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p.chars = new LEUnicode[257];
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for(int i=0;i<256;i++) {
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p.chars[i] = i+1;
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}
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p.chars[256] = 0;
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p.charLen = 256;
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#endif
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int32_t loopCount;
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double timeTaken;
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double timeNs;
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#if 0
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p.font = new SimpleFontInstance(12, status);
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u_printf("leperf: Running SFI...\r");
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timeTaken = utimer_loopUntilDone(len, &loopCount, iterate, &p);
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u_printf("leperf: SFI .. took %.fs %.2fns/ea\nleperf: .. iter= %d\n", timeTaken, 1000000000.0*(timeTaken/(double)loopCount), (int32_t)loopCount);
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delete p.font;
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#endif
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PortableFontInstance *font;
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LEErrorCode fontStatus = LE_NO_ERROR;
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const char *fontPath = "myfont.ttf";
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font = new PortableFontInstance(fontPath, 12, fontStatus);
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p.font = font;
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loopCount=0;
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u_printf("leperf: testing %s\n", fontPath);
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u_printf("leperf: Running ...\r");
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timeTaken = utimer_loopUntilDone(len, &loopCount, iterate, &p);
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timeNs = 1000000000.0*(timeTaken/(double)loopCount);
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u_printf("leperf: PFI .. took %.fs %.2fns/ea\nleperf: .. iter= %d\n", timeTaken, timeNs, (int32_t)loopCount);
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u_printf("leperf: DATA|\"%s\"|%.2f|\n", U_ICU_VERSION, timeNs);
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u_printf("leperf: glyphs=%d\n", p.glyphCount);
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return 0;
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}
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// hack - #include these for easier build.
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#include "SimpleFontInstance.cpp"
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#include "PortableFontInstance.cpp"
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#include "cmaps.cpp"
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#include "FontTableCache.cpp"
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