std::string DocBookReader::parseLink(ZLUnicodeUtil::Ucs2String s, bool urlencode) { //TODO add support for HYPERLINK like that: // [0x13] HYPERLINK "http://site.ru/some text" \t "_blank" [0x14] text [0x15] //Current implementation search for last QUOTE, so, it reads \t and _blank as part of link //Last quote searching is need to handle link like that: // [0x13] HYPERLINK "http://yandex.ru/yandsearch?text='some text' и "some text2"" [0x14] link text [0x15] static const ZLUnicodeUtil::Ucs2Char QUOTE = 0x22; size_t i, first = 0; //TODO maybe functions findFirstOf and findLastOf should be in ZLUnicodeUtil class for (i = 0; i < s.size(); ++i) { if (s.at(i) == QUOTE) { first = i; break; } } if (i == s.size()) { return std::string(); } size_t j, last = 0; for (j = s.size(); j > 0 ; --j) { if (s.at(j - 1) == QUOTE) { last = j - 1; break; } } if (j == 0 || last == first) { return std::string(); } ZLUnicodeUtil::Ucs2String link; for (size_t k = first + 1; k < last; ++k) { ZLUnicodeUtil::Ucs2Char ch = s.at(k); if (urlencode && ZLUnicodeUtil::isSpace(ch)) { //TODO maybe implement function for encoding all signs in url, not only spaces and quotes //TODO maybe add backslash support link.push_back('%'); link.push_back('2'); link.push_back('0'); } else if (urlencode && ch == QUOTE) { link.push_back('%'); link.push_back('2'); link.push_back('2'); } else { link.push_back(ch); } } std::string utf8String; ZLUnicodeUtil::ucs2ToUtf8(utf8String, link); return utf8String; }
void ZLWin32PaintContext::setFont(const std::string &family, int size, bool bold, bool italic) { if (size < 4) { size = 4; } if (myDisplayContext == 0) { return; } // TODO: optimize LOGFONT logicalFont; memset(&logicalFont, 0, sizeof(LOGFONT)); logicalFont.lfHeight = size; logicalFont.lfWeight = bold ? FW_BOLD : FW_REGULAR; logicalFont.lfItalic = italic; logicalFont.lfQuality = 5 /*CLEARTYPE_QUALITY*/; const int len = std::min((int)family.length(), LF_FACESIZE - 1); ZLUnicodeUtil::Ucs2String str; ZLUnicodeUtil::utf8ToUcs2(str, family.data(), len); str.push_back(0); memcpy(logicalFont.lfFaceName, ::wchar(str), 2 * str.size()); HFONT font = CreateFontIndirect(&logicalFont); DeleteObject(SelectObject(myDisplayContext, font)); GetTextMetrics(myDisplayContext, &myTextMetric); mySpaceWidth = -1; }
void ZLWin32ApplicationWindow::setTooltip(TOOLTIPTEXT &tooltip) { Toolbar &tb = toolbar(isFullscreen() ? FULLSCREEN_TOOLBAR : WINDOW_TOOLBAR); if (tb.hwnd == 0) { return; } ZLToolbar::ItemPtr item = tb.TBItemByActionCode[tooltip.hdr.idFrom]; if (!item.isNull()) { const ZLToolbar::AbstractButtonItem &button = (const ZLToolbar::AbstractButtonItem&)*item; ZLUnicodeUtil::Ucs2String tooltipBuffer; ::createNTWCHARString(tooltipBuffer, button.tooltip()); size_t length = std::max(tooltipBuffer.size(), (size_t)80); memcpy((char*)tooltip.szText, (char*)::wchar(tooltipBuffer), 2 * length); tooltip.uFlags = TTF_DI_SETITEM; } }
void ZLQtPaintContext::drawString(int x, int y, const char *str, int len, bool rtl) { if (rtl) { static ZLUnicodeUtil::Ucs2String ucs2Str; ucs2Str.clear(); ZLUnicodeUtil::utf8ToUcs2(ucs2Str, str, len); QString qStr; FriBidiChar ch; for (int i = ucs2Str.size() - 1; i >= 0; --i) { fribidi_get_mirror_char(ucs2Str[i], &ch); qStr.append(QChar(ch)); } myPainter->drawText(x, y, qStr); } else { QString qStr = QString::fromUtf8(str, len); myPainter->drawText(x, y, qStr); } }
void ZLTextModel::addStyleEntry(const ZLTextStyleEntry &entry) { // +++ calculating entry size std::size_t len = 4; // entry type + feature mask for (int i = 0; i < ZLTextStyleEntry::NUMBER_OF_LENGTHS; ++i) { if (entry.isFeatureSupported((ZLTextStyleEntry::Feature)i)) { len += 4; // each supported length } } if (entry.isFeatureSupported(ZLTextStyleEntry::ALIGNMENT_TYPE)) { len += 2; } ZLUnicodeUtil::Ucs2String fontFamily; if (entry.isFeatureSupported(ZLTextStyleEntry::FONT_FAMILY)) { ZLUnicodeUtil::utf8ToUcs2(fontFamily, entry.fontFamily()); len += 2 + fontFamily.size() * 2; } if (entry.isFeatureSupported(ZLTextStyleEntry::FONT_STYLE_MODIFIER)) { len += 2; } // --- calculating entry size /* EntryCount += 1; EntryLen += len; std::string debug = "style entry counter: "; ZLStringUtil::appendNumber(debug, EntryCount); debug += "/"; ZLStringUtil::appendNumber(debug, EntryLen); ZLLogger::Instance().println(ZLLogger::DEFAULT_CLASS, debug); */ // +++ writing entry myLastEntryStart = myAllocator->allocate(len); char *address = myLastEntryStart; *address++ = entry.entryKind(); *address++ = 0; address = ZLCachedMemoryAllocator::writeUInt16(address, entry.myFeatureMask); for (int i = 0; i < ZLTextStyleEntry::NUMBER_OF_LENGTHS; ++i) { if (entry.isFeatureSupported((ZLTextStyleEntry::Feature)i)) { const ZLTextStyleEntry::LengthType &len = entry.myLengths[i]; address = ZLCachedMemoryAllocator::writeUInt16(address, len.Size); *address++ = len.Unit; *address++ = 0; } } if (entry.isFeatureSupported(ZLTextStyleEntry::ALIGNMENT_TYPE)) { *address++ = entry.myAlignmentType; *address++ = 0; } if (entry.isFeatureSupported(ZLTextStyleEntry::FONT_FAMILY)) { address = ZLCachedMemoryAllocator::writeString(address, fontFamily); } if (entry.isFeatureSupported(ZLTextStyleEntry::FONT_STYLE_MODIFIER)) { *address++ = entry.mySupportedFontModifier; *address++ = entry.myFontModifier; } // --- writing entry myParagraphs.back()->addEntry(myLastEntryStart); ++myParagraphLengths.back(); }