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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (C) 2003, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*/
#include "layout/LETypes.h"
#include "layout/LEFontInstance.h"
#include "unicode/locid.h"
#include "layout/RunArrays.h"
U_NAMESPACE_BEGIN
const char RunArray::fgClassID = 0;
RunArray::RunArray(le_int32 initialCapacity)
: fClientArrays(false), fLimits(nullptr), fCount(0), fCapacity(initialCapacity)
{
if (initialCapacity > 0) {
fLimits = LE_NEW_ARRAY(le_int32, fCapacity);
}
}
RunArray::~RunArray()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fLimits);
fLimits = nullptr;
}
}
le_int32 RunArray::ensureCapacity()
{
if (fCount >= fCapacity) {
if (fCapacity == 0) {
fCapacity = INITIAL_CAPACITY;
init(fCapacity);
} else {
fCapacity += (fCapacity < CAPACITY_GROW_LIMIT ? fCapacity : CAPACITY_GROW_LIMIT);
grow(fCapacity);
}
}
return fCount++;
}
void RunArray::init(le_int32 capacity)
{
fLimits = LE_NEW_ARRAY(le_int32, capacity);
}
void RunArray::grow(le_int32 newCapacity)
{
fLimits = static_cast<le_int32*>(LE_GROW_ARRAY(fLimits, newCapacity));
}
le_int32 RunArray::add(le_int32 limit)
{
if (fClientArrays) {
return -1;
}
le_int32 index = ensureCapacity();
le_int32* limits = const_cast<le_int32*>(fLimits);
limits[index] = limit;
return index;
}
const char FontRuns::fgClassID = 0;
FontRuns::FontRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fFonts(nullptr)
{
if (initialCapacity > 0) {
fFonts = LE_NEW_ARRAY(const LEFontInstance *, initialCapacity);
}
}
FontRuns::~FontRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fFonts);
fFonts = nullptr;
}
}
void FontRuns::init(le_int32 capacity)
{
RunArray::init(capacity);
fFonts = LE_NEW_ARRAY(const LEFontInstance *, capacity);
}
void FontRuns::grow(le_int32 capacity)
{
RunArray::grow(capacity);
fFonts = static_cast<const LEFontInstance**>(LE_GROW_ARRAY(fFonts, capacity));
}
le_int32 FontRuns::add(const LEFontInstance *font, le_int32 limit)
{
le_int32 index = RunArray::add(limit);
if (index >= 0) {
LEFontInstance** fonts = const_cast<LEFontInstance**>(fFonts);
fonts[index] = const_cast<LEFontInstance*>(font);
}
return index;
}
const LEFontInstance *FontRuns::getFont(le_int32 run) const
{
if (run < 0 || run >= getCount()) {
return nullptr;
}
return fFonts[run];
}
const char LocaleRuns::fgClassID = 0;
LocaleRuns::LocaleRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fLocales(nullptr)
{
if (initialCapacity > 0) {
fLocales = LE_NEW_ARRAY(const Locale *, initialCapacity);
}
}
LocaleRuns::~LocaleRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fLocales);
fLocales = nullptr;
}
}
void LocaleRuns::init(le_int32 capacity)
{
RunArray::init(capacity);
fLocales = LE_NEW_ARRAY(const Locale *, capacity);
}
void LocaleRuns::grow(le_int32 capacity)
{
RunArray::grow(capacity);
fLocales = static_cast<const Locale**>(LE_GROW_ARRAY(fLocales, capacity));
}
le_int32 LocaleRuns::add(const Locale *locale, le_int32 limit)
{
le_int32 index = RunArray::add(limit);
if (index >= 0) {
Locale** locales = const_cast<Locale**>(fLocales);
locales[index] = const_cast<Locale*>(locale);
}
return index;
}
const Locale *LocaleRuns::getLocale(le_int32 run) const
{
if (run < 0 || run >= getCount()) {
return nullptr;
}
return fLocales[run];
}
const char ValueRuns::fgClassID = 0;
ValueRuns::ValueRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fValues(nullptr)
{
if (initialCapacity > 0) {
fValues = LE_NEW_ARRAY(le_int32, initialCapacity);
}
}
ValueRuns::~ValueRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fValues);
fValues = nullptr;
}
}
void ValueRuns::init(le_int32 capacity)
{
RunArray::init(capacity);
fValues = LE_NEW_ARRAY(le_int32, capacity);
}
void ValueRuns::grow(le_int32 capacity)
{
RunArray::grow(capacity);
fValues = static_cast<const le_int32*>(LE_GROW_ARRAY(fValues, capacity));
}
le_int32 ValueRuns::add(le_int32 value, le_int32 limit)
{
le_int32 index = RunArray::add(limit);
if (index >= 0) {
le_int32* values = const_cast<le_int32*>(fValues);
values[index] = value;
}
return index;
}
le_int32 ValueRuns::getValue(le_int32 run) const
{
if (run < 0 || run >= getCount()) {
return -1;
}
return fValues[run];
}
U_NAMESPACE_END
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