750 lines
28 KiB
C
750 lines
28 KiB
C
// © 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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* Copyright (C) 1999-2014, 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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*/
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#ifndef USING_ICULEHB /* C API not available under HB */
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#include "unicode/utypes.h"
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#include "unicode/ubidi.h"
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#include "unicode/uscript.h"
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#include "unicode/ctest.h"
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#include "layout/LETypes.h"
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#include "layout/LEScripts.h"
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#include "layout/loengine.h"
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#include "layout/playout.h"
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#include "layout/plruns.h"
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#include "cfonts.h"
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#include "letest.h"
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#include "sfnt.h"
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#include "xmlreader.h"
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#include "putilimp.h" /* for U_FILE_SEP_STRING */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#define CH_COMMA 0x002C
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U_CDECL_BEGIN
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static void U_CALLCONV ParamTest(void)
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{
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LEErrorCode status = LE_NO_ERROR;
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le_font *font = le_simpleFontOpen(12, &status);
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le_engine *engine = le_create(font, arabScriptCode, -1, 0, &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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float x = 0.0, y = 0.0;
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LEUnicode chars[] = {
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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 /* " text." */
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};
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glyphCount = le_getGlyphCount(engine, &status);
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if (glyphCount != 0) {
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log_err("Calling getGlyphCount() on an empty layout returned %d.\n", glyphCount);
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}
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glyphs = NEW_ARRAY(LEGlyphID, glyphCount + 10);
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indices = NEW_ARRAY(le_int32, glyphCount + 10);
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positions = NEW_ARRAY(float, glyphCount + 10);
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le_getGlyphs(engine, NULL, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling getGlyphs(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getGlyphs(engine, glyphs, &status);
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if (status != LE_NO_LAYOUT_ERROR) {
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log_err("Calling getGlyphs(glyphs, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getCharIndices(engine, NULL, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling getCharIndices(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getCharIndices(engine, indices, &status);
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if (status != LE_NO_LAYOUT_ERROR) {
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log_err("Calling getCharIndices(indices, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getCharIndicesWithBase(engine, NULL, 1024, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling getCharIndices(NULL, 1024, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getCharIndicesWithBase(engine, indices, 1024, &status);
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if (status != LE_NO_LAYOUT_ERROR) {
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log_err("Calling getCharIndices(indices, 1024, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getGlyphPositions(engine, NULL, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling getGlyphPositions(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getGlyphPositions(engine, positions, &status);
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if (status != LE_NO_LAYOUT_ERROR) {
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log_err("Calling getGlyphPositions(positions, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
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}
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DELETE_ARRAY(positions);
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DELETE_ARRAY(indices);
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DELETE_ARRAY(glyphs);
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, NULL, 0, 0, 0, FALSE, 0.0, 0.0, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling layoutChars(NULL, 0, 0, 0, FALSE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, chars, -1, 6, 20, TRUE, 0.0, 0.0, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling layoutChars(chars, -1, 6, 20, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, chars, 8, -1, 20, TRUE, 0.0, 0.0, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling layoutChars(chars, 8, -1, 20, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, chars, 8, 6, -1, TRUE, 0.0, 0.0, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling layoutChars((chars, 8, 6, -1, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, chars, 8, 6, 10, TRUE, 0.0, 0.0, &status);
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if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
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log_err("Calling layoutChars(chars, 8, 6, 10, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
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}
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status = LE_NO_ERROR;
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glyphCount = le_layoutChars(engine, chars, 8, 6, 20, TRUE, 0.0, 0.0, &status);
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if (LE_FAILURE(status)) {
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log_err("Calling layoutChars(chars, 8, 6, 20, TRUE, 0.0, 0.0, status) failed.\n");
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goto bail;
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}
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le_getGlyphPosition(engine, -1, &x, &y, &status);
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if (status != LE_INDEX_OUT_OF_BOUNDS_ERROR) {
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log_err("Calling getGlyphPosition(-1, x, y, status) did not fail w/ LE_INDEX_OUT_OF_BOUNDS_ERROR.\n");
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}
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status = LE_NO_ERROR;
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le_getGlyphPosition(engine, glyphCount + 1, &x, &y, &status);
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if (status != LE_INDEX_OUT_OF_BOUNDS_ERROR) {
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log_err("Calling getGlyphPosition(glyphCount + 1, x, y, status) did not fail w/ LE_INDEX_OUT_OF_BOUNDS_ERROR.\n");
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}
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bail:
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le_close(engine);
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le_fontClose(font);
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}
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U_CDECL_END
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U_CDECL_BEGIN
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static void U_CALLCONV FactoryTest(void)
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{
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LEErrorCode status = LE_NO_ERROR;
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le_font *font = le_simpleFontOpen(12, &status);
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le_engine *engine = NULL;
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le_int32 scriptCode;
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for(scriptCode = 0; scriptCode < scriptCodeCount; scriptCode += 1) {
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status = LE_NO_ERROR;
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engine = le_create(font, scriptCode, -1, 0, &status);
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if (LE_FAILURE(status)) {
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log_err("Could not create a LayoutEngine for script \'%s\'.\n", uscript_getShortName((UScriptCode)scriptCode));
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}
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le_close(engine);
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}
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le_fontClose(font);
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}
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U_CDECL_END
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U_CDECL_BEGIN
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static void U_CALLCONV AccessTest(void)
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{
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LEErrorCode status = LE_NO_ERROR;
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le_font *font = le_simpleFontOpen(12, &status);
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le_engine *engine =le_create(font, arabScriptCode, -1, 0, &status);
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le_int32 glyphCount;
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LEGlyphID glyphs[6];
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le_int32 biasedIndices[6], indices[6], glyph;
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float positions[6 * 2 + 2];
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LEUnicode chars[] = {
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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 /* " text." */
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};
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if (LE_FAILURE(status)) {
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log_err("Could not create LayoutEngine.\n");
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goto bail;
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}
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glyphCount = le_layoutChars(engine, chars, 8, 6, 20, TRUE, 0.0, 0.0, &status);
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if (LE_FAILURE(status) || glyphCount != 6) {
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log_err("layoutChars(chars, 8, 6, 20, TRUE, 0.0, 0.0, status) failed.\n");
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goto bail;
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}
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le_getGlyphs(engine, glyphs, &status);
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le_getCharIndices(engine, indices, &status);
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le_getGlyphPositions(engine, positions, &status);
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if (LE_FAILURE(status)) {
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log_err("Could not get glyph, indices and position arrays.\n");
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goto bail;
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}
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status = LE_NO_ERROR;
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le_getCharIndicesWithBase(engine, biasedIndices, 1024, &status);
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if (LE_FAILURE(status)) {
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log_err("getCharIndices(biasedIndices, 1024, status) failed.\n");
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} else {
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for (glyph = 0; glyph < glyphCount; glyph += 1) {
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if (biasedIndices[glyph] != (indices[glyph] + 1024)) {
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log_err("biasedIndices[%d] != indices[%d] + 1024: %8X, %8X\n",
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glyph, glyph, biasedIndices[glyph], indices[glyph]);
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break;
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}
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}
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}
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status = LE_NO_ERROR;
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for (glyph = 0; glyph <= glyphCount; glyph += 1) {
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float x = 0.0, y = 0.0;
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le_getGlyphPosition(engine, glyph, &x, &y, &status);
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if (LE_FAILURE(status)) {
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log_err("getGlyphPosition(%d, x, y, status) failed.\n", glyph);
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break;
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}
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if (x != positions[glyph*2] || y != positions[glyph*2 + 1]) {
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log_err("getGlyphPosition(%d, x, y, status) returned bad position: (%f, %f) != (%f, %f)\n",
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glyph, x, y, positions[glyph*2], positions[glyph*2 + 1]);
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break;
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}
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}
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bail:
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le_close(engine);
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le_fontClose(font);
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}
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U_CDECL_END
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static le_bool compareResults(const char *testID, TestResult *expected, TestResult *actual)
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{
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le_int32 i;
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/* NOTE: we'll stop on the first failure 'cause once there's one error, it may cascade... */
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if (actual->glyphCount != expected->glyphCount) {
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log_err("Test %s: incorrect glyph count: exptected %d, got %d\n",
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testID, expected->glyphCount, actual->glyphCount);
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return FALSE;
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}
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for (i = 0; i < actual->glyphCount; i += 1) {
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if (actual->glyphs[i] != expected->glyphs[i]) {
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log_err("Test %s: incorrect id for glyph %d: expected %4X, got %4X\n",
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testID, i, expected->glyphs[i], actual->glyphs[i]);
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return FALSE;
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}
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}
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for (i = 0; i < actual->glyphCount; i += 1) {
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if (actual->indices[i] != expected->indices[i]) {
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log_err("Test %s: incorrect index for glyph %d: expected %8X, got %8X\n",
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testID, i, expected->indices[i], actual->indices[i]);
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return FALSE;
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}
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}
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for (i = 0; i <= actual->glyphCount; i += 1) {
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double xError = uprv_fabs(actual->positions[i * 2] - expected->positions[i * 2]);
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double yError = uprv_fabs(actual->positions[i * 2 + 1] - expected->positions[i * 2 + 1]);
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if (xError > 0.0001) {
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log_err("Test %s: incorrect x position for glyph %d: expected %f, got %f\n",
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testID, i, expected->positions[i * 2], actual->positions[i * 2]);
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return FALSE;
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}
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if (yError < 0) {
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yError = -yError;
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}
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if (yError > 0.0001) {
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log_err("Test %s: incorrect y position for glyph %d: expected %f, got %f\n",
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testID, i, expected->positions[i * 2 + 1], actual->positions[i * 2 + 1]);
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return FALSE;
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}
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}
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return TRUE;
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}
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static void checkFontVersion(le_font *font, const char *testVersionString,
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le_uint32 testChecksum, const char *testID)
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{
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le_uint32 fontChecksum = le_getFontChecksum(font);
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if (fontChecksum != testChecksum) {
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const char *fontVersionString = le_getNameString(font, NAME_VERSION_STRING,
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PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH);
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const LEUnicode16 *uFontVersionString = NULL;
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if (fontVersionString == NULL) {
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uFontVersionString = le_getUnicodeNameString(font, NAME_VERSION_STRING,
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PLATFORM_MICROSOFT, MICROSOFT_UNICODE_BMP, MICROSOFT_ENGLISH);
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}
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log_info("Test %s: this may not be the same font used to generate the test data.\n", testID);
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if (uFontVersionString != NULL) {
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log_info("Your font's version string is \"%S\"\n", uFontVersionString);
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le_deleteUnicodeNameString(font, uFontVersionString);
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} else {
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log_info("Your font's version string is \"%s\"\n", fontVersionString);
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le_deleteNameString(font, fontVersionString);
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}
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log_info("The expected version string is \"%s\"\n", testVersionString);
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log_info("If you see errors, they may be due to the version of the font you're using.\n");
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}
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}
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/* Returns the path to icu/source/test/testdata/ */
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static const char *getSourceTestData() {
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#ifdef U_TOPSRCDIR
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const char *srcDataDir = U_TOPSRCDIR U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
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#else
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const char *srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
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FILE *f = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"rbbitst.txt", "r");
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if (f != NULL) {
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/* We're in icu/source/test/letest/ */
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fclose(f);
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} else {
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/* We're in icu/source/test/letest/(Debug|Release) */
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srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
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}
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#endif
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return srcDataDir;
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}
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static const char *getPath(char buffer[2048], const char *filename) {
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const char *testDataDirectory = getSourceTestData();
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strcpy(buffer, testDataDirectory);
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strcat(buffer, filename);
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return buffer;
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}
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static le_font *openFont(const char *fontName, const char *checksum, const char *version, const char *testID)
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{
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char path[2048];
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le_font *font;
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LEErrorCode fontStatus = LE_NO_ERROR;
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if (fontName != NULL) {
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font = le_portableFontOpen(getPath(path, fontName), 12, &fontStatus);
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if (LE_FAILURE(fontStatus)) {
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log_info("Test %s: can't open font %s - test skipped.\n", testID, fontName);
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le_fontClose(font);
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return NULL;
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} else {
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le_uint32 cksum = 0;
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sscanf(checksum, "%x", &cksum);
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checkFontVersion(font, version, cksum, testID);
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}
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} else {
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font = le_simpleFontOpen(12, &fontStatus);
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}
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return font;
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}
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static le_bool getRTL(const LEUnicode *text, le_int32 charCount)
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{
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UBiDiLevel level;
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le_int32 limit = -1;
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UErrorCode status = U_ZERO_ERROR;
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UBiDi *ubidi = ubidi_openSized(charCount, 0, &status);
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ubidi_setPara(ubidi, text, charCount, UBIDI_DEFAULT_LTR, NULL, &status);
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/* TODO: Should check that there's only a single logical run... */
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ubidi_getLogicalRun(ubidi, 0, &limit, &level);
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ubidi_close(ubidi);
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return level & 1;
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}
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static void doTestCase (const char *testID,
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const char *fontName,
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const char *fontVersion,
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const char *fontChecksum,
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le_int32 scriptCode,
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le_int32 languageCode,
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const LEUnicode *text,
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le_int32 charCount,
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TestResult *expected)
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{
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LEErrorCode status = LE_NO_ERROR;
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le_engine *engine;
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le_font *font = openFont(fontName, fontChecksum, fontVersion, testID);
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le_int32 typoFlags = 3; /* kerning + ligatures */
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TestResult actual;
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if (font == NULL) {
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/* error message already printed. */
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return;
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}
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if (fontName == NULL) {
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typoFlags |= 0x80000000L; /* use CharSubstitutionFilter... */
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|
}
|
|
|
|
engine = le_create(font, scriptCode, languageCode, typoFlags, &status);
|
|
|
|
if (LE_FAILURE(status)) {
|
|
log_err("Test %s: could not create a LayoutEngine.\n", testID);
|
|
goto free_expected;
|
|
}
|
|
|
|
actual.glyphCount = le_layoutChars(engine, text, 0, charCount, charCount, getRTL(text, charCount), 0, 0, &status);
|
|
|
|
actual.glyphs = NEW_ARRAY(LEGlyphID, actual.glyphCount);
|
|
actual.indices = NEW_ARRAY(le_int32, actual.glyphCount);
|
|
actual.positions = NEW_ARRAY(float, actual.glyphCount * 2 + 2);
|
|
|
|
le_getGlyphs(engine, actual.glyphs, &status);
|
|
le_getCharIndices(engine, actual.indices, &status);
|
|
le_getGlyphPositions(engine, actual.positions, &status);
|
|
|
|
compareResults(testID, expected, &actual);
|
|
|
|
DELETE_ARRAY(actual.positions);
|
|
DELETE_ARRAY(actual.indices);
|
|
DELETE_ARRAY(actual.glyphs);
|
|
|
|
le_close(engine);
|
|
|
|
free_expected:
|
|
le_fontClose(font);
|
|
}
|
|
|
|
static void U_CALLCONV DataDrivenTest(void)
|
|
{
|
|
char path[2048];
|
|
const char *testFilePath = getPath(path, "letest.xml");
|
|
|
|
readTestFile(testFilePath, doTestCase);
|
|
}
|
|
|
|
/*
|
|
* From ticket:5923:
|
|
*
|
|
* Build a paragraph that contains a mixture of left to right and right to left text.
|
|
* Break it into multiple lines and make sure that the glyphToCharMap for run in each
|
|
* line is correct.
|
|
*
|
|
* Note: it might be a good idea to also check the glyphs and positions for each run,
|
|
* that we get the expected number of runs per line and that the line breaks are where
|
|
* we expect them to be. Really, it would be a good idea to make a whole test suite
|
|
* for pl_paragraph.
|
|
*/
|
|
static void U_CALLCONV GlyphToCharTest(void)
|
|
{
|
|
#if !UCONFIG_NO_BREAK_ITERATION
|
|
LEErrorCode status = LE_NO_ERROR;
|
|
le_font *font;
|
|
pl_fontRuns *fontRuns;
|
|
pl_paragraph *paragraph;
|
|
const pl_line *line;
|
|
/*
|
|
* This is the same text that's in <icu>/source/samples/layout/Sample.txt
|
|
*/
|
|
LEUnicode chars[] = {
|
|
/*BOM*/ 0x0054, 0x0068, 0x0065, 0x0020, 0x004c, 0x0061, 0x0079,
|
|
0x006f, 0x0075, 0x0074, 0x0045, 0x006e, 0x0067, 0x0069, 0x006e,
|
|
0x0065, 0x0020, 0x0064, 0x006f, 0x0065, 0x0073, 0x0020, 0x0061,
|
|
0x006c, 0x006c, 0x0020, 0x0074, 0x0068, 0x0065, 0x0020, 0x0077,
|
|
0x006f, 0x0072, 0x006b, 0x0020, 0x006e, 0x0065, 0x0063, 0x0065,
|
|
0x0073, 0x0073, 0x0061, 0x0072, 0x0079, 0x0020, 0x0074, 0x006f,
|
|
0x0020, 0x0064, 0x0069, 0x0073, 0x0070, 0x006c, 0x0061, 0x0079,
|
|
0x0020, 0x0055, 0x006e, 0x0069, 0x0063, 0x006f, 0x0064, 0x0065,
|
|
0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x0020, 0x0077, 0x0072,
|
|
0x0069, 0x0074, 0x0074, 0x0065, 0x006e, 0x0020, 0x0069, 0x006e,
|
|
0x0020, 0x006c, 0x0061, 0x006e, 0x0067, 0x0075, 0x0061, 0x0067,
|
|
0x0065, 0x0073, 0x0020, 0x0077, 0x0069, 0x0074, 0x0068, 0x0020,
|
|
0x0063, 0x006f, 0x006d, 0x0070, 0x006c, 0x0065, 0x0078, 0x0020,
|
|
0x0077, 0x0072, 0x0069, 0x0074, 0x0069, 0x006e, 0x0067, 0x0020,
|
|
0x0073, 0x0079, 0x0073, 0x0074, 0x0065, 0x006d, 0x0073, 0x0020,
|
|
0x0073, 0x0075, 0x0063, 0x0068, 0x0020, 0x0061, 0x0073, 0x0020,
|
|
0x0048, 0x0069, 0x006e, 0x0064, 0x0069, 0x0020, 0x0028, 0x0939,
|
|
0x093f, 0x0928, 0x094d, 0x0926, 0x0940, 0x0029, 0x0020, 0x0054,
|
|
0x0068, 0x0061, 0x0069, 0x0020, 0x0028, 0x0e44, 0x0e17, 0x0e22,
|
|
0x0029, 0x0020, 0x0061, 0x006e, 0x0064, 0x0020, 0x0041, 0x0072,
|
|
0x0061, 0x0062, 0x0069, 0x0063, 0x0020, 0x0028, 0x0627, 0x0644,
|
|
0x0639, 0x0631, 0x0628, 0x064a, 0x0629, 0x0029, 0x002e, 0x0020,
|
|
0x0048, 0x0065, 0x0072, 0x0065, 0x0027, 0x0073, 0x0020, 0x0061,
|
|
0x0020, 0x0073, 0x0061, 0x006d, 0x0070, 0x006c, 0x0065, 0x0020,
|
|
0x006f, 0x0066, 0x0020, 0x0073, 0x006f, 0x006d, 0x0065, 0x0020,
|
|
0x0074, 0x0065, 0x0078, 0x0074, 0x0020, 0x0077, 0x0072, 0x0069,
|
|
0x0074, 0x0074, 0x0065, 0x006e, 0x0020, 0x0069, 0x006e, 0x0020,
|
|
0x0053, 0x0061, 0x006e, 0x0073, 0x006b, 0x0072, 0x0069, 0x0074,
|
|
0x003a, 0x0020, 0x0936, 0x094d, 0x0930, 0x0940, 0x092e, 0x0926,
|
|
0x094d, 0x0020, 0x092d, 0x0917, 0x0935, 0x0926, 0x094d, 0x0917,
|
|
0x0940, 0x0924, 0x093e, 0x0020, 0x0905, 0x0927, 0x094d, 0x092f,
|
|
0x093e, 0x092f, 0x0020, 0x0905, 0x0930, 0x094d, 0x091c, 0x0941,
|
|
0x0928, 0x0020, 0x0935, 0x093f, 0x0937, 0x093e, 0x0926, 0x0020,
|
|
0x092f, 0x094b, 0x0917, 0x0020, 0x0927, 0x0943, 0x0924, 0x0930,
|
|
0x093e, 0x0937, 0x094d, 0x091f, 0x094d, 0x0930, 0x0020, 0x0909,
|
|
0x0935, 0x093e, 0x091a, 0x0964, 0x0020, 0x0927, 0x0930, 0x094d,
|
|
0x092e, 0x0915, 0x094d, 0x0937, 0x0947, 0x0924, 0x094d, 0x0930,
|
|
0x0947, 0x0020, 0x0915, 0x0941, 0x0930, 0x0941, 0x0915, 0x094d,
|
|
0x0937, 0x0947, 0x0924, 0x094d, 0x0930, 0x0947, 0x0020, 0x0938,
|
|
0x092e, 0x0935, 0x0947, 0x0924, 0x093e, 0x0020, 0x092f, 0x0941,
|
|
0x092f, 0x0941, 0x0924, 0x094d, 0x0938, 0x0935, 0x0903, 0x0020,
|
|
0x092e, 0x093e, 0x092e, 0x0915, 0x093e, 0x0903, 0x0020, 0x092a,
|
|
0x093e, 0x0923, 0x094d, 0x0921, 0x0935, 0x093e, 0x0936, 0x094d,
|
|
0x091a, 0x0948, 0x0935, 0x0020, 0x0915, 0x093f, 0x092e, 0x0915,
|
|
0x0941, 0x0930, 0x094d, 0x0935, 0x0924, 0x0020, 0x0938, 0x0902,
|
|
0x091c, 0x092f, 0x0020, 0x0048, 0x0065, 0x0072, 0x0065, 0x0027,
|
|
0x0073, 0x0020, 0x0061, 0x0020, 0x0073, 0x0061, 0x006d, 0x0070,
|
|
0x006c, 0x0065, 0x0020, 0x006f, 0x0066, 0x0020, 0x0073, 0x006f,
|
|
0x006d, 0x0065, 0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x0020,
|
|
0x0077, 0x0072, 0x0069, 0x0074, 0x0074, 0x0065, 0x006e, 0x0020,
|
|
0x0069, 0x006e, 0x0020, 0x0041, 0x0072, 0x0061, 0x0062, 0x0069,
|
|
0x0063, 0x003a, 0x0020, 0x0623, 0x0633, 0x0627, 0x0633, 0x064b,
|
|
0x0627, 0x060c, 0x0020, 0x062a, 0x062a, 0x0639, 0x0627, 0x0645,
|
|
0x0644, 0x0020, 0x0627, 0x0644, 0x062d, 0x0648, 0x0627, 0x0633,
|
|
0x064a, 0x0628, 0x0020, 0x0641, 0x0642, 0x0637, 0x0020, 0x0645,
|
|
0x0639, 0x0020, 0x0627, 0x0644, 0x0623, 0x0631, 0x0642, 0x0627,
|
|
0x0645, 0x060c, 0x0020, 0x0648, 0x062a, 0x0642, 0x0648, 0x0645,
|
|
0x0020, 0x0628, 0x062a, 0x062e, 0x0632, 0x064a, 0x0646, 0x0020,
|
|
0x0627, 0x0644, 0x0623, 0x062d, 0x0631, 0x0641, 0x0020, 0x0648,
|
|
0x0627, 0x0644, 0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x0020,
|
|
0x0627, 0x0644, 0x0623, 0x062e, 0x0631, 0x0649, 0x0020, 0x0628,
|
|
0x0639, 0x062f, 0x0020, 0x0623, 0x0646, 0x0020, 0x062a, 0x064f,
|
|
0x0639, 0x0637, 0x064a, 0x0020, 0x0631, 0x0642, 0x0645, 0x0627,
|
|
0x0020, 0x0645, 0x0639, 0x064a, 0x0646, 0x0627, 0x0020, 0x0644,
|
|
0x0643, 0x0644, 0x0020, 0x0648, 0x0627, 0x062d, 0x062f, 0x0020,
|
|
0x0645, 0x0646, 0x0647, 0x0627, 0x002e, 0x0020, 0x0648, 0x0642,
|
|
0x0628, 0x0644, 0x0020, 0x0627, 0x062e, 0x062a, 0x0631, 0x0627,
|
|
0x0639, 0x0020, 0x0022, 0x064a, 0x0648, 0x0646, 0x0650, 0x0643,
|
|
0x0648, 0x062f, 0x0022, 0x060c, 0x0020, 0x0643, 0x0627, 0x0646,
|
|
0x0020, 0x0647, 0x0646, 0x0627, 0x0643, 0x0020, 0x0645, 0x0626,
|
|
0x0627, 0x062a, 0x0020, 0x0627, 0x0644, 0x0623, 0x0646, 0x0638,
|
|
0x0645, 0x0629, 0x0020, 0x0644, 0x0644, 0x062a, 0x0634, 0x0641,
|
|
0x064a, 0x0631, 0x0020, 0x0648, 0x062a, 0x062e, 0x0635, 0x064a,
|
|
0x0635, 0x0020, 0x0647, 0x0630, 0x0647, 0x0020, 0x0627, 0x0644,
|
|
0x0623, 0x0631, 0x0642, 0x0627, 0x0645, 0x0020, 0x0644, 0x0644,
|
|
0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x060c, 0x0020, 0x0648,
|
|
0x0644, 0x0645, 0x0020, 0x064a, 0x0648, 0x062c, 0x062f, 0x0020,
|
|
0x0646, 0x0638, 0x0627, 0x0645, 0x0020, 0x062a, 0x0634, 0x0641,
|
|
0x064a, 0x0631, 0x0020, 0x0648, 0x0627, 0x062d, 0x062f, 0x0020,
|
|
0x064a, 0x062d, 0x062a, 0x0648, 0x064a, 0x0020, 0x0639, 0x0644,
|
|
0x0649, 0x0020, 0x062c, 0x0645, 0x064a, 0x0639, 0x0020, 0x0627,
|
|
0x0644, 0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x0020, 0x0627,
|
|
0x0644, 0x0636, 0x0631, 0x0648, 0x0631, 0x064a, 0x0629, 0x0020,
|
|
0x0061, 0x006e, 0x0064, 0x0020, 0x0068, 0x0065, 0x0072, 0x0065,
|
|
0x0027, 0x0073, 0x0020, 0x0061, 0x0020, 0x0073, 0x0061, 0x006d,
|
|
0x0070, 0x006c, 0x0065, 0x0020, 0x006f, 0x0066, 0x0020, 0x0073,
|
|
0x006f, 0x006d, 0x0065, 0x0020, 0x0074, 0x0065, 0x0078, 0x0074,
|
|
0x0020, 0x0077, 0x0072, 0x0069, 0x0074, 0x0074, 0x0065, 0x006e,
|
|
0x0020, 0x0069, 0x006e, 0x0020, 0x0054, 0x0068, 0x0061, 0x0069,
|
|
0x003a, 0x0020, 0x0e1a, 0x0e17, 0x0e17, 0x0e35, 0x0e48, 0x0e51,
|
|
0x0e1e, 0x0e32, 0x0e22, 0x0e38, 0x0e44, 0x0e0b, 0x0e42, 0x0e04,
|
|
0x0e25, 0x0e19, 0x0e42, 0x0e14, 0x0e42, 0x0e23, 0x0e18, 0x0e35,
|
|
0x0e2d, 0x0e32, 0x0e28, 0x0e31, 0x0e22, 0x0e2d, 0x0e22, 0x0e39,
|
|
0x0e48, 0x0e17, 0x0e48, 0x0e32, 0x0e21, 0x0e01, 0x0e25, 0x0e32,
|
|
0x0e07, 0x0e17, 0x0e38, 0x0e48, 0x0e07, 0x0e43, 0x0e2b, 0x0e0d,
|
|
0x0e48, 0x0e43, 0x0e19, 0x0e41, 0x0e04, 0x0e19, 0x0e0b, 0x0e31,
|
|
0x0e2a, 0x0e01, 0x0e31, 0x0e1a, 0x0e25, 0x0e38, 0x0e07, 0x0e40,
|
|
0x0e2e, 0x0e19, 0x0e23, 0x0e35, 0x0e0a, 0x0e32, 0x0e27, 0x0e44,
|
|
0x0e23, 0x0e48, 0x0e41, 0x0e25, 0x0e30, 0x0e1b, 0x0e49, 0x0e32,
|
|
0x0e40, 0x0e2d, 0x0e47, 0x0e21, 0x0e20, 0x0e23, 0x0e23, 0x0e22,
|
|
0x0e32, 0x0e0a, 0x0e32, 0x0e27, 0x0e44, 0x0e23, 0x0e48, 0x0e1a,
|
|
0x0e49, 0x0e32, 0x0e19, 0x0e02, 0x0e2d, 0x0e07, 0x0e1e, 0x0e27,
|
|
0x0e01, 0x0e40, 0x0e02, 0x0e32, 0x0e2b, 0x0e25, 0x0e31, 0x0e07,
|
|
0x0e40, 0x0e25, 0x0e47, 0x0e01, 0x0e40, 0x0e1e, 0x0e23, 0x0e32,
|
|
0x0e30, 0x0e44, 0x0e21, 0x0e49, 0x0e2a, 0x0e23, 0x0e49, 0x0e32,
|
|
0x0e07, 0x0e1a, 0x0e49, 0x0e32, 0x0e19, 0x0e15, 0x0e49, 0x0e2d,
|
|
0x0e07, 0x0e02, 0x0e19, 0x0e21, 0x0e32, 0x0e14, 0x0e49, 0x0e27,
|
|
0x0e22, 0x0e40, 0x0e01, 0x0e27, 0x0e35, 0x0e22, 0x0e19, 0x0e40,
|
|
0x0e1b, 0x0e47, 0x0e19, 0x0e23, 0x0e30, 0x0e22, 0x0e30, 0x0e17,
|
|
0x0e32, 0x0e07, 0x0e2b, 0x0e25, 0x0e32, 0x0e22, 0x0e44, 0x0e21,
|
|
0x0e25, 0x0e4c
|
|
};
|
|
le_int32 charCount = LE_ARRAY_SIZE(chars);
|
|
le_int32 charIndex = 0, lineNumber = 1;
|
|
le_int32 run, i;
|
|
const float lineWidth = 600;
|
|
|
|
font = le_simpleFontOpen(12, &status);
|
|
|
|
if (LE_FAILURE(status)) {
|
|
log_err("le_simpleFontOpen(12, &status) failed");
|
|
goto finish;
|
|
}
|
|
|
|
fontRuns = pl_openEmptyFontRuns(0);
|
|
pl_addFontRun(fontRuns, font, charCount);
|
|
|
|
paragraph = pl_create(chars, charCount, fontRuns, NULL, NULL, NULL, 0, FALSE, &status);
|
|
|
|
pl_closeFontRuns(fontRuns);
|
|
|
|
if (LE_FAILURE(status)) {
|
|
log_err("pl_create failed.");
|
|
goto close_font;
|
|
}
|
|
|
|
pl_reflow(paragraph);
|
|
while ((line = pl_nextLine(paragraph, lineWidth)) != NULL) {
|
|
le_int32 runCount = pl_countLineRuns(line);
|
|
|
|
for(run = 0; run < runCount; run += 1) {
|
|
const pl_visualRun *visualRun = pl_getLineVisualRun(line, run);
|
|
const le_int32 glyphCount = pl_getVisualRunGlyphCount(visualRun);
|
|
const le_int32 *glyphToCharMap = pl_getVisualRunGlyphToCharMap(visualRun);
|
|
|
|
if (pl_getVisualRunDirection(visualRun) == UBIDI_RTL) {
|
|
/*
|
|
* For a right to left run, make sure that the character indices
|
|
* increase from the right most glyph to the left most glyph. If
|
|
* there are any one to many glyph substitutions, we might get several
|
|
* glyphs in a row with the same character index.
|
|
*/
|
|
for(i = glyphCount - 1; i >= 0; i -= 1) {
|
|
le_int32 ix = glyphToCharMap[i];
|
|
|
|
if (ix != charIndex) {
|
|
if (ix != charIndex - 1) {
|
|
log_err("Bad glyph to char index for glyph %d on line %d: expected %d, got %d\n",
|
|
i, lineNumber, charIndex, ix);
|
|
goto close_paragraph; /* once there's one error, we can't count on anything else... */
|
|
}
|
|
} else {
|
|
charIndex += 1;
|
|
}
|
|
}
|
|
} else {
|
|
/*
|
|
* We can't just check the order of the character indices
|
|
* for left to right runs because Indic text might have been
|
|
* reordered. What we can do is find the minimum and maximum
|
|
* character indices in the run and make sure that the minimum
|
|
* is equal to charIndex and then advance charIndex to the maximum.
|
|
*/
|
|
le_int32 minIndex = 0x7FFFFFFF, maxIndex = -1;
|
|
|
|
for(i = 0; i < glyphCount; i += 1) {
|
|
le_int32 ix = glyphToCharMap[i];
|
|
|
|
if (ix > maxIndex) {
|
|
maxIndex = ix;
|
|
}
|
|
|
|
if (ix < minIndex) {
|
|
minIndex = ix;
|
|
}
|
|
}
|
|
|
|
if (minIndex != charIndex) {
|
|
log_err("Bad minIndex for run %d on line %d: expected %d, got %d\n",
|
|
run, lineNumber, charIndex, minIndex);
|
|
goto close_paragraph; /* once there's one error, we can't count on anything else... */
|
|
}
|
|
|
|
charIndex = maxIndex + 1;
|
|
}
|
|
}
|
|
|
|
lineNumber += 1;
|
|
}
|
|
|
|
close_paragraph:
|
|
pl_close(paragraph);
|
|
|
|
close_font:
|
|
le_fontClose(font);
|
|
|
|
finish:
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
U_CFUNC void addCTests(TestNode **root)
|
|
{
|
|
addTest(root, &ParamTest, "c_api/ParameterTest");
|
|
addTest(root, &FactoryTest, "c_api/FactoryTest");
|
|
addTest(root, &AccessTest, "c_layout/AccessTest");
|
|
addTest(root, &DataDrivenTest, "c_layout/DataDrivenTest");
|
|
addTest(root, &GlyphToCharTest, "c_paragraph/GlyphToCharTest");
|
|
}
|
|
|
|
|
|
#endif
|