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/*
**********************************************************************
* 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(NULL), fCount(0), fCapacity(initialCapacity)
{
if (initialCapacity > 0) {
fLimits = LE_NEW_ARRAY(le_int32, fCapacity);
}
}
RunArray::~RunArray()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fLimits);
fLimits = NULL;
}
}
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 = (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 = (le_int32 *) fLimits;
limits[index] = limit;
return index;
}
const char FontRuns::fgClassID = 0;
FontRuns::FontRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fFonts(NULL)
{
if (initialCapacity > 0) {
fFonts = LE_NEW_ARRAY(const LEFontInstance *, initialCapacity);
}
}
FontRuns::~FontRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fFonts);
fFonts = NULL;
}
}
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 = (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 = (LEFontInstance **) fFonts;
fonts[index] = (LEFontInstance *) font;
}
return index;
}
const LEFontInstance *FontRuns::getFont(le_int32 run) const
{
if (run < 0 || run >= getCount()) {
return NULL;
}
return fFonts[run];
}
const char LocaleRuns::fgClassID = 0;
LocaleRuns::LocaleRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fLocales(NULL)
{
if (initialCapacity > 0) {
fLocales = LE_NEW_ARRAY(const Locale *, initialCapacity);
}
}
LocaleRuns::~LocaleRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fLocales);
fLocales = NULL;
}
}
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 = (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 = (Locale **) fLocales;
locales[index] = (Locale *) locale;
}
return index;
}
const Locale *LocaleRuns::getLocale(le_int32 run) const
{
if (run < 0 || run >= getCount()) {
return NULL;
}
return fLocales[run];
}
const char ValueRuns::fgClassID = 0;
ValueRuns::ValueRuns(le_int32 initialCapacity)
: RunArray(initialCapacity), fValues(NULL)
{
if (initialCapacity > 0) {
fValues = LE_NEW_ARRAY(le_int32, initialCapacity);
}
}
ValueRuns::~ValueRuns()
{
if (! fClientArrays) {
LE_DELETE_ARRAY(fValues);
fValues = NULL;
}
}
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 = (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 = (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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