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Code Issues Releases Wiki Activity

ZLTextModels can share allocator

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This commit is contained in:
Nikolay Pultsin 2012-04-01 15:44:56 +01:00
parent e02a6fe0d6
commit 1b08ffb03b
2 changed files with 33 additions and 18 deletions
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41
jni/NativeFormats/zlibrary/text/src/model/ZLTextModel.cpp
View file

@ -33,7 +33,14 @@ ZLTextModel::ZLTextModel(const std::string &id, const std::string &language, con
const std::string &directoryName, const std::string &fileExtension) :
myId(id),
myLanguage(language.empty() ? ZLibrary::Language() : language),
myAllocator(rowSize, directoryName, fileExtension),
myAllocator(new ZLCachedMemoryAllocator(rowSize, directoryName, fileExtension)),
myLastEntryStart(0) {
}
ZLTextModel::ZLTextModel(const std::string &id, const std::string &language, shared_ptr<ZLCachedMemoryAllocator> allocator) :
myId(id),
myLanguage(language.empty() ? ZLibrary::Language() : language),
myAllocator(allocator),
myLastEntryStart(0) {
}
@ -112,8 +119,8 @@ ZLTextMark ZLTextModel::previousMark(ZLTextMark position) const {
void ZLTextModel::addParagraphInternal(ZLTextParagraph *paragraph) {
checkUtf8Text();
const size_t dataSize = myAllocator.blocksNumber();
const size_t bytesOffset = myAllocator.currentBytesOffset();
const size_t dataSize = myAllocator->blocksNumber();
const size_t bytesOffset = myAllocator->currentBytesOffset();
myStartEntryIndices.push_back((dataSize == 0) ? 0 : (dataSize - 1));
myStartEntryOffsets.push_back(bytesOffset / 2); // offset in words for future use in Java
@ -166,6 +173,10 @@ ZLTextPlainModel::ZLTextPlainModel(const std::string &id, const std::string &lan
ZLTextModel(id, language, rowSize, directoryName, fileExtension) {
}
ZLTextPlainModel::ZLTextPlainModel(const std::string &id, const std::string &language, shared_ptr<ZLCachedMemoryAllocator> allocator) :
ZLTextModel(id, language, allocator) {
}
void ZLTextPlainModel::createParagraph(ZLTextParagraph::Kind kind) {
ZLTextParagraph *paragraph = (kind == ZLTextParagraph::TEXT_PARAGRAPH) ? new ZLTextParagraph() : new ZLTextSpecialParagraph(kind);
addParagraphInternal(paragraph);
@ -181,7 +192,7 @@ void ZLTextModel::checkUtf8Text() {
ZLUnicodeUtil::utf8ToUcs2(ucs2str, myLastEntryStart + 6, utf8Len);
const size_t newLen = ucs2str.size() * 2;
myLastEntryStart = myAllocator.reallocateLast(myLastEntryStart, newLen + 6);
myLastEntryStart = myAllocator->reallocateLast(myLastEntryStart, newLen + 6);
*(myLastEntryStart + 1) = 0;
ZLCachedMemoryAllocator::writeUInt32(myLastEntryStart + 2, ucs2str.size());
@ -195,11 +206,11 @@ void ZLTextModel::addText(const std::string &text) {
&& *(myLastEntryStart + 1) != 0) {
const size_t oldLen = ZLCachedMemoryAllocator::readUInt32(myLastEntryStart + 2);
const size_t newLen = oldLen + len;
myLastEntryStart = myAllocator.reallocateLast(myLastEntryStart, newLen + 6);
myLastEntryStart = myAllocator->reallocateLast(myLastEntryStart, newLen + 6);
ZLCachedMemoryAllocator::writeUInt32(myLastEntryStart + 2, newLen);
memcpy(myLastEntryStart + 6 + oldLen, text.data(), len);
} else {
myLastEntryStart = myAllocator.allocate(len + 6);
myLastEntryStart = myAllocator->allocate(len + 6);
*myLastEntryStart = ZLTextParagraphEntry::TEXT_ENTRY;
*(myLastEntryStart + 1) = 1;
ZLCachedMemoryAllocator::writeUInt32(myLastEntryStart + 2, len);
@ -221,7 +232,7 @@ void ZLTextModel::addText(const std::vector<std::string> &text) {
&& *(myLastEntryStart + 1) != 0) {
const size_t oldLen = ZLCachedMemoryAllocator::readUInt32(myLastEntryStart + 2);
const size_t newLen = oldLen + len;
myLastEntryStart = myAllocator.reallocateLast(myLastEntryStart, newLen + 6);
myLastEntryStart = myAllocator->reallocateLast(myLastEntryStart, newLen + 6);
ZLCachedMemoryAllocator::writeUInt32(myLastEntryStart + 2, newLen);
size_t offset = 6 + oldLen;
for (std::vector<std::string>::const_iterator it = text.begin(); it != text.end(); ++it) {
@ -229,7 +240,7 @@ void ZLTextModel::addText(const std::vector<std::string> &text) {
offset += it->length();
}
} else {
myLastEntryStart = myAllocator.allocate(len + 6);
myLastEntryStart = myAllocator->allocate(len + 6);
*myLastEntryStart = ZLTextParagraphEntry::TEXT_ENTRY;
*(myLastEntryStart + 1) = 1;
ZLCachedMemoryAllocator::writeUInt32(myLastEntryStart + 2, len);
@ -245,7 +256,7 @@ void ZLTextModel::addText(const std::vector<std::string> &text) {
void ZLTextModel::addFixedHSpace(unsigned char length) {
checkUtf8Text();
myLastEntryStart = myAllocator.allocate(4);
myLastEntryStart = myAllocator->allocate(4);
*myLastEntryStart = ZLTextParagraphEntry::FIXED_HSPACE_ENTRY;
*(myLastEntryStart + 1) = 0;
*(myLastEntryStart + 2) = length;
@ -256,7 +267,7 @@ void ZLTextModel::addFixedHSpace(unsigned char length) {
void ZLTextModel::addControl(ZLTextKind textKind, bool isStart) {
checkUtf8Text();
myLastEntryStart = myAllocator.allocate(4);
myLastEntryStart = myAllocator->allocate(4);
*myLastEntryStart = ZLTextParagraphEntry::CONTROL_ENTRY;
*(myLastEntryStart + 1) = 0;
*(myLastEntryStart + 2) = textKind;
@ -279,7 +290,7 @@ void ZLTextModel::addControl(const ZLTextStyleEntry &entry) {
len += 2 + fontFamilyLen;
}
myLastEntryStart = myAllocator.allocate(len);
myLastEntryStart = myAllocator->allocate(len);
char *address = myLastEntryStart;
*address++ = ZLTextParagraphEntry::STYLE_ENTRY;
@ -335,7 +346,7 @@ void ZLTextModel::addHyperlinkControl(ZLTextKind textKind, ZLHyperlinkType hyper
const size_t len = ucs2label.size() * 2;
myLastEntryStart = myAllocator.allocate(len + 6);
myLastEntryStart = myAllocator->allocate(len + 6);
*myLastEntryStart = ZLTextParagraphEntry::HYPERLINK_CONTROL_ENTRY;
*(myLastEntryStart + 1) = 0;
*(myLastEntryStart + 2) = textKind;
@ -354,7 +365,7 @@ void ZLTextModel::addImage(const std::string &id, short vOffset, bool isCover) {
const size_t len = ucs2id.size() * 2;
myLastEntryStart = myAllocator.allocate(len + 8);
myLastEntryStart = myAllocator->allocate(len + 8);
*myLastEntryStart = ZLTextParagraphEntry::IMAGE_ENTRY;
*(myLastEntryStart + 1) = 0;
ZLCachedMemoryAllocator::writeUInt16(myLastEntryStart + 2, vOffset);
@ -367,7 +378,7 @@ void ZLTextModel::addImage(const std::string &id, short vOffset, bool isCover) {
void ZLTextModel::addBidiReset() {
checkUtf8Text();
myLastEntryStart = myAllocator.allocate(2);
myLastEntryStart = myAllocator->allocate(2);
*myLastEntryStart = ZLTextParagraphEntry::RESET_BIDI_ENTRY;
*(myLastEntryStart + 1) = 0;
myParagraphs.back()->addEntry(myLastEntryStart);
@ -376,5 +387,5 @@ void ZLTextModel::addBidiReset() {
void ZLTextModel::flush() {
checkUtf8Text();
myAllocator.flush();
myAllocator->flush();
}

8
jni/NativeFormats/zlibrary/text/src/model/ZLTextModel.h
View file

@ -46,6 +46,8 @@ public:
protected:
ZLTextModel(const std::string &id, const std::string &language, const size_t rowSize,
const std::string &directoryName, const std::string &fileExtension);
ZLTextModel(const std::string &id, const std::string &language,
shared_ptr<ZLCachedMemoryAllocator> allocator);
public:
virtual ~ZLTextModel();
@ -99,7 +101,7 @@ private:
const std::string myLanguage;
std::vector<ZLTextParagraph*> myParagraphs;
//mutable std::vector<ZLTextMark> myMarks;
mutable ZLCachedMemoryAllocator myAllocator;
mutable shared_ptr<ZLCachedMemoryAllocator> myAllocator;
char *myLastEntryStart;
@ -119,6 +121,8 @@ class ZLTextPlainModel : public ZLTextModel {
public:
ZLTextPlainModel(const std::string &id, const std::string &language, const size_t rowSize,
const std::string &directoryName, const std::string &fileExtension);
ZLTextPlainModel(const std::string &id, const std::string &language,
shared_ptr<ZLCachedMemoryAllocator> allocator);
Kind kind() const;
void createParagraph(ZLTextParagraph::Kind kind);
};
@ -145,7 +149,7 @@ inline const std::string &ZLTextModel::language() const { return myLanguage; }
inline size_t ZLTextModel::paragraphsNumber() const { return myParagraphs.size(); }
//inline const std::vector<ZLTextMark> &ZLTextModel::marks() const { return myMarks; }
//inline void ZLTextModel::removeAllMarks() { myMarks.clear(); }
inline const ZLCachedMemoryAllocator &ZLTextModel::allocator() const { return myAllocator; }
inline const ZLCachedMemoryAllocator &ZLTextModel::allocator() const { return *myAllocator; }
inline const std::vector<jint> &ZLTextModel::startEntryIndices() const { return myStartEntryIndices; }
inline const std::vector<jint> &ZLTextModel::startEntryOffsets() const { return myStartEntryOffsets; }
inline const std::vector<jint> &ZLTextModel::paragraphLengths() const { return myParagraphLengths; };