yetangitu/FBReaderJ
1
0
Fork 0
mirror of https://github.com/geometer/FBReaderJ.git synced 2025-10-05 10:49:24 +02:00
Code Issues Releases Wiki Activity

do not split css values in parser

Browse source
This commit is contained in:
Nikolay Pultsin 2014-03-30 03:08:32 +03:00
parent 5cea231a6a
commit ccdb527030
3 changed files with 75 additions and 92 deletions
Download patch file Download diff file Expand all files Collapse all files

25
jni/NativeFormats/fbreader/src/formats/css/StyleSheetParser.cpp
View file

@ -72,7 +72,7 @@ void StyleSheetParser::parse(const char *text, int len, bool final) {
const char *start = text; const char *start = text;
const char *end = text + len; const char *end = text + len;
for (const char *ptr = start; ptr != end; ++ptr) { for (const char *ptr = start; ptr != end; ++ptr) {
if (std::isspace(*ptr)) { if (myReadState != ATTRIBUTE_VALUE && std::isspace(*ptr)) {
if (start != ptr) { if (start != ptr) {
myWord.append(start, ptr - start); myWord.append(start, ptr - start);
} }
@ -221,17 +221,10 @@ void StyleSheetParser::processWord(const std::string &word) {
myMap[myAttributeName].clear(); myMap[myAttributeName].clear();
break; break;
case ATTRIBUTE_VALUE: case ATTRIBUTE_VALUE:
{ myMap[myAttributeName] = word;
const std::size_t l = word.length();
if (l >= 2 && (word[0] == '"' || word[0] == '\'') && word[0] == word[l - 1]) {
myMap[myAttributeName].push_back(word.substr(1, l - 2));
} else {
myMap[myAttributeName].push_back(word);
}
break; break;
} }
} }
}
StyleSheetSingleStyleParser::StyleSheetSingleStyleParser(const std::string &pathPrefix) : StyleSheetParser(pathPrefix) { StyleSheetSingleStyleParser::StyleSheetSingleStyleParser(const std::string &pathPrefix) : StyleSheetParser(pathPrefix) {
} }
@ -275,18 +268,18 @@ void StyleSheetMultiStyleParser::storeData(const std::string &selector, const St
} }
} }
static std::string firstValue(const StyleSheetTable::AttributeMap &map, const std::string &key) { static std::string value(const StyleSheetTable::AttributeMap &map, const std::string &key) {
const StyleSheetTable::AttributeMap::const_iterator it = map.find(key); const StyleSheetTable::AttributeMap::const_iterator it = map.find(key);
if (it == map.end() || it->second.empty()) { if (it == map.end() || it->second.empty()) {
return std::string(); return std::string();
} }
return it->second[0]; return it->second;
} }
void StyleSheetMultiStyleParser::processAtRule(const std::string &name, const StyleSheetTable::AttributeMap &attributes) { void StyleSheetMultiStyleParser::processAtRule(const std::string &name, const StyleSheetTable::AttributeMap &attributes) {
ZLLogger::Instance().registerClass("FONT"); ZLLogger::Instance().registerClass("FONT");
if (name == "@font-face") { if (name == "@font-face") {
const std::string family = firstValue(attributes, "font-family"); const std::string family = value(attributes, "font-family");
if (family.empty()) { if (family.empty()) {
ZLLogger::Instance().println("FONT", "Font family not specified in @font-face entry"); ZLLogger::Instance().println("FONT", "Font family not specified in @font-face entry");
return; return;
@ -294,7 +287,9 @@ void StyleSheetMultiStyleParser::processAtRule(const std::string &name, const St
const StyleSheetTable::AttributeMap::const_iterator it = attributes.find("src"); const StyleSheetTable::AttributeMap::const_iterator it = attributes.find("src");
std::string path; std::string path;
if (it != attributes.end()) { if (it != attributes.end()) {
for (std::vector<std::string>::const_iterator jt = it->second.begin(); jt != it->second.end(); ++jt) { // TODO: better split
const std::vector<std::string> ids = ZLStringUtil::split(it->second, " ");
for (std::vector<std::string>::const_iterator jt = ids.begin(); jt != ids.end(); ++jt) {
if (ZLStringUtil::stringStartsWith(*jt, "url(") && if (ZLStringUtil::stringStartsWith(*jt, "url(") &&
ZLStringUtil::stringEndsWith(*jt, ")")) { ZLStringUtil::stringEndsWith(*jt, ")")) {
path = url2FullPath(*jt); path = url2FullPath(*jt);
@ -308,8 +303,8 @@ void StyleSheetMultiStyleParser::processAtRule(const std::string &name, const St
} }
myFontMap.appendFontFace( myFontMap.appendFontFace(
family, family,
firstValue(attributes, "font-weight"), value(attributes, "font-weight"),
firstValue(attributes, "font-style"), value(attributes, "font-style"),
path path
); );
} }

108
jni/NativeFormats/fbreader/src/formats/css/StyleSheetTable.cpp
View file

@ -29,30 +29,24 @@ bool StyleSheetTable::isEmpty() const {
void StyleSheetTable::addMap(const std::string &tag, const std::string &aClass, const AttributeMap &map) { void StyleSheetTable::addMap(const std::string &tag, const std::string &aClass, const AttributeMap &map) {
if ((!tag.empty() || !aClass.empty()) && !map.empty()) { if ((!tag.empty() || !aClass.empty()) && !map.empty()) {
Key key(tag, aClass); const Key key(tag, aClass);
myControlMap[key] = createControl(map); myControlMap[key] = createControl(map);
const std::vector<std::string> &pbb = values(map, "page-break-before");
if (!pbb.empty()) { const std::string &pbb = value(map, "page-break-before");
if ((pbb[0] == "always") || if (pbb == "always" || pbb == "left" || pbb == "right") {
(pbb[0] == "left") ||
(pbb[0] == "right")) {
myPageBreakBeforeMap[key] = true; myPageBreakBeforeMap[key] = true;
} else if (pbb[0] == "avoid") { } else if (pbb == "avoid") {
myPageBreakBeforeMap[key] = false; myPageBreakBeforeMap[key] = false;
} }
}
const std::vector<std::string> &pba = values(map, "page-break-after"); const std::string &pba = value(map, "page-break-after");
if (!pba.empty()) { if (pba == "always" || pba == "left" || pba == "right") {
if ((pba[0] == "always") ||
(pba[0] == "left") ||
(pba[0] == "right")) {
myPageBreakAfterMap[key] = true; myPageBreakAfterMap[key] = true;
} else if (pba[0] == "avoid") { } else if (pba == "avoid") {
myPageBreakAfterMap[key] = false; myPageBreakAfterMap[key] = false;
} }
} }
} }
}
static bool parseLength(const std::string &toParse, short &size, ZLTextStyleEntry::SizeUnit &unit) { static bool parseLength(const std::string &toParse, short &size, ZLTextStyleEntry::SizeUnit &unit) {
if (ZLStringUtil::stringEndsWith(toParse, "%")) { if (ZLStringUtil::stringEndsWith(toParse, "%")) {
@ -84,15 +78,12 @@ void StyleSheetTable::setLength(ZLTextStyleEntry &entry, ZLTextStyleEntry::Featu
if (it == map.end()) { if (it == map.end()) {
return; return;
} }
const std::vector<std::string> &values = it->second;
if (!values.empty() && !values[0].empty()) {
short size; short size;
ZLTextStyleEntry::SizeUnit unit; ZLTextStyleEntry::SizeUnit unit;
if (parseLength(values[0], size, unit)) { if (parseLength(it->second, size, unit)) {
entry.setLength(featureId, size, unit); entry.setLength(featureId, size, unit);
} }
} }
}
bool StyleSheetTable::doBreakBefore(const std::string &tag, const std::string &aClass) const { bool StyleSheetTable::doBreakBefore(const std::string &tag, const std::string &aClass) const {
std::map<Key,bool>::const_iterator it = myPageBreakBeforeMap.find(Key(tag, aClass)); std::map<Key,bool>::const_iterator it = myPageBreakBeforeMap.find(Key(tag, aClass));
@ -138,106 +129,103 @@ shared_ptr<ZLTextStyleEntry> StyleSheetTable::control(const std::string &tag, co
return (it != myControlMap.end()) ? it->second : 0; return (it != myControlMap.end()) ? it->second : 0;
} }
const std::vector<std::string> &StyleSheetTable::values(const AttributeMap &map, const std::string &name) { const std::string &StyleSheetTable::value(const AttributeMap &map, const std::string &name) {
const AttributeMap::const_iterator it = map.find(name); const AttributeMap::const_iterator it = map.find(name);
if (it != map.end()) { if (it != map.end()) {
return it->second; return it->second;
} }
static const std::vector<std::string> emptyVector; static const std::string emptyString;
return emptyVector; return emptyString;
} }
shared_ptr<ZLTextStyleEntry> StyleSheetTable::createControl(const AttributeMap &styles) { shared_ptr<ZLTextStyleEntry> StyleSheetTable::createControl(const AttributeMap &styles) {
shared_ptr<ZLTextStyleEntry> entry = new ZLTextStyleEntry(ZLTextStyleEntry::STYLE_CSS_ENTRY); shared_ptr<ZLTextStyleEntry> entry = new ZLTextStyleEntry(ZLTextStyleEntry::STYLE_CSS_ENTRY);
const std::vector<std::string> &alignment = values(styles, "text-align"); const std::string &alignment = value(styles, "text-align");
if (!alignment.empty()) { if (alignment == "justify") {
if (alignment[0] == "justify") {
entry->setAlignmentType(ALIGN_JUSTIFY); entry->setAlignmentType(ALIGN_JUSTIFY);
} else if (alignment[0] == "left") { } else if (alignment == "left") {
entry->setAlignmentType(ALIGN_LEFT); entry->setAlignmentType(ALIGN_LEFT);
} else if (alignment[0] == "right") { } else if (alignment == "right") {
entry->setAlignmentType(ALIGN_RIGHT); entry->setAlignmentType(ALIGN_RIGHT);
} else if (alignment[0] == "center") { } else if (alignment == "center") {
entry->setAlignmentType(ALIGN_CENTER); entry->setAlignmentType(ALIGN_CENTER);
} }
}
const std::vector<std::string> &deco = values(styles, "text-decoration"); const std::string &deco = value(styles, "text-decoration");
for (std::vector<std::string>::const_iterator it = deco.begin(); it != deco.end(); ++it) { if (deco == "underline") {
if (*it == "underline") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_UNDERLINED, true); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_UNDERLINED, true);
} else if (*it == "line-through") { } else if (deco == "line-through") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_STRIKEDTHROUGH, true); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_STRIKEDTHROUGH, true);
} else if (*it == "none") { } else if (deco == "none") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_UNDERLINED, false); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_UNDERLINED, false);
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_STRIKEDTHROUGH, false); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_STRIKEDTHROUGH, false);
} }
}
const std::vector<std::string> &bold = values(styles, "font-weight"); const std::string bold = value(styles, "font-weight");
if (!bold.empty()) { if (!bold.empty()) {
int num = -1; int num = -1;
if (bold[0] == "bold") { if (bold == "bold") {
num = 700; num = 700;
} else if (bold[0] == "normal") { } else if (bold == "normal") {
num = 400; num = 400;
} else if (bold[0] == "bolder") { } else if (bold == "bolder") {
// TODO: implement // TODO: implement
} else if (bold[0] == "lighter") { } else if (bold == "lighter") {
// TODO: implement // TODO: implement
} else { } else {
num = ZLStringUtil::stringToInteger(bold[0], -1); num = ZLStringUtil::stringToInteger(bold, -1);
} }
if (num != -1) { if (num != -1) {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_BOLD, num >= 600); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_BOLD, num >= 600);
} }
} }
const std::vector<std::string> &italic = values(styles, "font-style"); const std::string &italic = value(styles, "font-style");
if (!italic.empty()) { if (!italic.empty()) {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_ITALIC, italic[0] == "italic"); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_ITALIC, italic == "italic" || italic == "oblique");
} }
const std::vector<std::string> &variant = values(styles, "font-variant"); const std::string &variant = value(styles, "font-variant");
if (!variant.empty()) { if (!variant.empty()) {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_SMALLCAPS, variant[0] == "small-caps"); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_SMALLCAPS, variant == "small-caps");
} }
const std::vector<std::string> &fontFamily = values(styles, "font-family"); const std::string &fontFamily = value(styles, "font-family");
if (!fontFamily.empty() && !fontFamily[0].empty()) { // TODO: split(',')
entry->setFontFamily(fontFamily[0]); if (!fontFamily.empty()) {
entry->setFontFamily(fontFamily);
} }
const std::vector<std::string> &fontSize = values(styles, "font-size"); const std::string &fontSize = value(styles, "font-size");
if (!fontSize.empty()) { if (!fontSize.empty()) {
bool doSetFontSize = true; bool doSetFontSize = true;
short size = 100; short size = 100;
ZLTextStyleEntry::SizeUnit unit = ZLTextStyleEntry::SIZE_UNIT_PERCENT; ZLTextStyleEntry::SizeUnit unit = ZLTextStyleEntry::SIZE_UNIT_PERCENT;
if (fontSize[0] == "xx-small") { if (fontSize == "xx-small") {
size = 58; size = 58;
} else if (fontSize[0] == "x-small") { } else if (fontSize == "x-small") {
size = 69; size = 69;
} else if (fontSize[0] == "small") { } else if (fontSize == "small") {
size = 83; size = 83;
} else if (fontSize[0] == "medium") { } else if (fontSize == "medium") {
size = 100; size = 100;
} else if (fontSize[0] == "large") { } else if (fontSize == "large") {
size = 120; size = 120;
} else if (fontSize[0] == "x-large") { } else if (fontSize == "x-large") {
size = 144; size = 144;
} else if (fontSize[0] == "xx-large") { } else if (fontSize == "xx-large") {
size = 173; size = 173;
} else if (fontSize[0] == "inherit") { } else if (fontSize == "inherit") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_INHERIT, true); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_INHERIT, true);
doSetFontSize = false; doSetFontSize = false;
} else if (fontSize[0] == "smaller") { } else if (fontSize == "smaller") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_SMALLER, true); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_SMALLER, true);
doSetFontSize = false; doSetFontSize = false;
} else if (fontSize[0] == "larger") { } else if (fontSize == "larger") {
entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_LARGER, true); entry->setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_LARGER, true);
doSetFontSize = false; doSetFontSize = false;
} else if (!parseLength(fontSize[0], size, unit)) { } else if (!parseLength(fontSize, size, unit)) {
doSetFontSize = false; doSetFontSize = false;
} }
if (doSetFontSize) { if (doSetFontSize) {

4
jni/NativeFormats/fbreader/src/formats/css/StyleSheetTable.h
View file

@ -32,14 +32,14 @@
class StyleSheetTable { class StyleSheetTable {
public: public:
typedef std::map<std::string,std::vector<std::string> > AttributeMap; typedef std::map<std::string,std::string> AttributeMap;
static shared_ptr<ZLTextStyleEntry> createControl(const AttributeMap &map); static shared_ptr<ZLTextStyleEntry> createControl(const AttributeMap &map);
private: private:
void addMap(const std::string &tag, const std::string &aClass, const AttributeMap &map); void addMap(const std::string &tag, const std::string &aClass, const AttributeMap &map);
static void setLength(ZLTextStyleEntry &entry, ZLTextStyleEntry::Feature featureId, const AttributeMap &map, const std::string &attributeName); static void setLength(ZLTextStyleEntry &entry, ZLTextStyleEntry::Feature featureId, const AttributeMap &map, const std::string &attributeName);
static const std::vector<std::string> &values(const AttributeMap &map, const std::string &name); static const std::string &value(const AttributeMap &map, const std::string &name);
public: public:
bool isEmpty() const; bool isEmpty() const;