C++ UT_UTF8String::length方法代码示例

void IE_Exp_EPUB_EPUB3Writer::insertAnnotations(
	const std::vector<UT_UTF8String> &titles,
	const std::vector<UT_UTF8String> &authors,
	const std::vector<UT_UTF8String> &annotations)
{
	m_pTagWriter->openTag("section");
    m_pTagWriter->addAttribute("epub:type", "annotations");
    
    for(size_t i = 0; i < annotations.size(); i++)
    {
        UT_UTF8String title = titles.at(i);
        UT_UTF8String author = authors.at(i);
        UT_UTF8String annotation = annotations.at(i);
        
        m_pTagWriter->openTag("section");
        // m_pTagWriter->addAttribute("class", "annotation");
		m_pTagWriter->addAttribute("epub:type", "annotation");
        m_pTagWriter->addAttribute("id", UT_UTF8String_sprintf("annotation-%d", 
            i + 1).utf8_str());
        if (title.length())
        {
            m_pTagWriter->openTag("h4");
            m_pTagWriter->writeData(title.utf8_str());
            m_pTagWriter->closeTag();
        }
        
        /*if (author.length())
        {
            m_pTagWriter->openTag("span");
            m_pTagWriter->addAttribute("class", "annotation-author");
            m_pTagWriter->writeData(author.utf8_str());
            m_pTagWriter->closeTag();
            m_pTagWriter->openTag("br", false, true);
            m_pTagWriter->closeTag();
        }*/
        
        if (annotation.length())
        {
            m_pTagWriter->openTag("blockquote");
            // m_pTagWriter->addAttribute("class", "annotation-content");
            m_pTagWriter->writeData(annotation.utf8_str());
            m_pTagWriter->closeTag();
        }
        
        m_pTagWriter->closeTag();        
    }
    
    m_pTagWriter->closeTag();
}

void ODe_TOC_Listener::insertText(const UT_UTF8String& rText) {
    if (!m_bInTOCBlock)
        return;

    if (rText.length() == 0)
        return;

    UT_return_if_fail(m_rAuxiliaryData.m_pTOCContents);
    ODe_writeUTF8String(m_rAuxiliaryData.m_pTOCContents, rText);
}

/*!  
 * Get all character-related attributes and append them to props.
 *
 * If props is not empty, we start with '; ', else we do not.
 */
UT_Error IE_Imp_Psion::getCharacterAttributes(const psiconv_character_layout layout,
                                             UT_UTF8String &props)
{
	UT_return_val_if_fail(layout != NULL, true /* perhaps should be false, but we want loading to proceed */);

	UT_UTF8String buffer;
	int fontsize;
	UT_UCS4Char ucs4char;
	int i;

	// Append a semicolon if there is already text in the props
	if (props.length())
		props += "; ";
		
	// font family
	// BUG: No checking is done yet whether this family is known to AbiWord.
	// We need to sanitize the font name first, or we could confuse the
	// properties parser.
	props += "font-family:";
	for (i = 0; i < psiconv_unicode_strlen(layout->font->name); i++) {
		ucs4char = layout->font->name[i];
		if ((ucs4char < 0x20) || (ucs4char == ';') || (ucs4char == ':'))
			ucs4char = '?';
		props.appendUCS4(&ucs4char,1);
	}
	
	// font size.
	// This should be moved to some general-purpose function.
	// At the moment, only the following font-sizes seem to be supported
	// by the GUI: 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28,
	// 36, 48 and 72. Others give GTK errors. This should be changed I think.
	fontsize = (int) layout->font_size;
	if (fontsize < 8)
		fontsize = 8;
	if ((fontsize % 2) && (fontsize > 11))
		fontsize -=1;
	if (fontsize > 28) {
		if (fontsize < 32)
			fontsize = 28;
		else if (fontsize < 42)
			fontsize = 36;
		else if (fontsize < 60)
			fontsize = 48;
		else
			fontsize = 72;
	}
	UT_UTF8String_sprintf(buffer,"; font-size:%dpt",fontsize);
	props += buffer;
	
	// bold
	UT_UTF8String_sprintf(buffer, "; font-weight:%s", layout->bold ? "bold" : "normal");
	props += buffer;
	
	// italic
	UT_UTF8String_sprintf(buffer, "; font-style:%s",layout->italic ? "italic" : "normal");
	props += buffer;
	
	// underline and strike-through
	UT_UTF8String_sprintf(buffer, "; text-decoration:%s",
	        layout->underline && layout->strikethrough?"underline line-through":
	        layout->underline && !layout->strikethrough?"underline":
	        !layout->underline && layout->strikethrough?"line-through":
		                                                "none");
	props += buffer;
	
	// superscript and subscript
	UT_UTF8String_sprintf(buffer, "; text-position:%s",
	       layout->super_sub == psiconv_superscript?"superscript":
	       layout->super_sub == psiconv_subscript  ?"subscript":
		                                            "normal");
	props += buffer;
	
	// text color
	UT_UTF8String_sprintf(buffer, "; color:%02x%02x%02x", (layout->color->red),
	                                        (layout->color->green),
	                                        (layout->color->blue));
	props += buffer;
	
	// background color
	UT_UTF8String_sprintf(buffer, "; bgcolor:%02x%02x%02x", layout->back_color->red,
	                                          layout->back_color->green,
	                                          layout->back_color->blue);
	props += buffer;
	return UT_OK;
}

/*!  
 * Get all paragraph-related attributes and append them to props.
 *
 * If props is not empty, we start with '; ', else we do not.
 */
UT_Error IE_Imp_Psion::getParagraphAttributes(const psiconv_paragraph_layout layout,
                                          UT_UTF8String &props)
{
	UT_return_val_if_fail(layout != NULL, true /* perhaps should be false, but we want loading to proceed */);

	UT_UTF8String buffer;
	psiconv_length_t indent_left,indent_first;

	int i;
	psiconv_tab tab;
	
	// Compute the indent_left and indent_first settings. Note that 
	// indent_first is always relative to indent_left. There are a few
	// special cases related to bullets; see the psiconv docs for details.
	if (layout->bullet && layout->bullet->on && layout->bullet->indent &&
		(layout->indent_first > 0)) 
		indent_left = layout->indent_left + layout->indent_first;
	else
		indent_left = layout->indent_left;
	if (layout->bullet && layout->bullet->on && (layout->indent_first > 0))
		if (layout->bullet->indent)
			indent_first = -layout->indent_first;
		else
			indent_first = 0;
	else
		indent_first = layout->indent_first;
	
	// Append a semicolon if there is already text in the props
	if (props.length())
		props += ";";

	// Left indent
	UT_UTF8String_sprintf(buffer,"margin-left:%6.3fcm",indent_left);
	props += buffer;

	// Right indent
	UT_UTF8String_sprintf(buffer,"; margin-right:%6.3fcm",layout->indent_right);
	props += buffer;

	// First line indent
	UT_UTF8String_sprintf(buffer,"; text-indent:%6.3fcm",indent_first);
	props += buffer;
	
	// Horizontal justify
	UT_UTF8String_sprintf(buffer,"; text-align:%s",
	                   layout->justify_hor==psiconv_justify_left  ? "left" :
	                   layout->justify_hor==psiconv_justify_right ? "right":
	                   layout->justify_hor==psiconv_justify_centre? "center":
	                                                                "justify");
	props += buffer;
	
	// Vertical justify: ignored (never used in Word documents)

	// Background color
	UT_UTF8String_sprintf(buffer, "; bgcolor: %02x%02x%02x",
			  layout->back_color->red,
			  layout->back_color->green,
			  layout->back_color->blue);
	props += buffer;

#if 0
	// Linespacing (gives trouble at the moment, so we disable it)
	UT_UTF8String_sprintf(buffer, "; line-height: %dpt",(int) layout->linespacing);
	props += buffer;	
	if (! layout->linespacing_exact)
		props += "+";
#endif
		
	// Space above
	UT_UTF8String_sprintf(buffer,"; margin-top:%dpt",(int) layout->space_above);
	props += buffer;
	
	// Space below
	UT_UTF8String_sprintf(buffer,"; margin-bottom:%dpt",(int) layout->space_below);
	props += buffer;
	
	// Keep together
	UT_UTF8String_sprintf(buffer,"; keep-together:%s",layout->keep_together?"yes":"no");
	props += buffer;
	
	// Keep with next
	UT_UTF8String_sprintf(buffer,"; keep-with-next:%s",layout->keep_with_next?"yes":"no");
	props += buffer;
	
	// On next page
	// This is not yet implemented in AbiWord. We use a hack in
	// applyParagraphAttributes; styles are out of luck in this.
	// Last checked 20040229: Dialog is available, but no property yet.
	
	// Widow control
	// I'm not quite sure about the difference between setting widows and
	// orphans?!?
	UT_UTF8String_sprintf(buffer,"; widows:%d; orphans:%d",
	        layout->no_widow_protection?0:2,
	        layout->no_widow_protection?0:2);
//.........这里部分代码省略.........

void s_XSL_FO_Listener::_handleField(const PX_ChangeRecord_Object * pcro, PT_AttrPropIndex api)
{
	if(!m_iBlockDepth && !m_iListBlockDepth)
		return;

	const PP_AttrProp* pAP = NULL;
	bool bHaveProp = m_pDocument->getAttrProp(api, &pAP);
	
	if (bHaveProp && pAP)
	{
		const gchar* szValue = NULL;
		if (pAP->getAttribute("type", szValue) && szValue)
		{
			fd_Field * field = pcro->getField();

			m_pie->populateFields ();

			if((_tagTop() == TT_LISTBLOCK) && !strcmp(static_cast<const char*>(szValue), "list_label"))
			{
				m_pie->write("\n");

				_tagOpen(TT_LISTITEM, "list-item");
				_tagOpen(TT_LISTITEMLABEL, "list-item-label end-indent=\"label-end()\"", false);
				_tagOpen(TT_BLOCK, "block", false);

				UT_UTF8String label = "";
				for(UT_sint32 i = 0; i < m_Lists.getItemCount(); i++)
				{
					ListHelper * lh = m_Lists[i];
					if(lh && ((*lh).retrieveID() == m_iListID))
					{
						label = (*lh).getNextLabel();
						break;
					}
				}

				if(label.length())
					m_pie->write(label.utf8_str()); //write out the list label text

				_tagClose(TT_BLOCK, "block", false);
				_tagClose(TT_LISTITEMLABEL, "list-item-label");
				_tagOpen(TT_LISTITEMBODY, "list-item-body start-indent=\"body-start()\"", false);
				_tagOpen(TT_BLOCK, "block", false);

				m_iBlockDepth++;
				m_bWroteListField = true;
			}
			else if(!strcmp(szValue, "footnote_ref"))
			{
				UT_UTF8String buf = field->getValue();
				buf.escapeXML();

				_tagOpen(TT_FOOTNOTE, "footnote", false);
				_tagOpen(TT_INLINE, "inline", false);

				if(buf.length())
					m_pie->write(buf.utf8_str());

				_tagClose(TT_INLINE, "inline", false);
			}
			else
			{
				UT_UTF8String buf = field->getValue();
				buf.escapeXML();

				if(buf.length())
					m_pie->write(buf.utf8_str());
			}
		}
	}
}

bool ODe_MetaDataWriter::writeMetaData(PD_Document* pDoc, GsfOutfile* oo) {
    
    GsfOutput* meta = gsf_outfile_new_child (oo, "meta.xml", FALSE);

    static const UT_UTF8String preamble =
        UT_UTF8String("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
        "<office:document-meta"
            " xmlns:office=\"urn:oasis:names:tc:opendocument:xmlns:office:1.0\""
            " xmlns:xlink=\"http://www.w3.org/1999/xlink\""
            " xmlns:dc=\"http://purl.org/dc/elements/1.1/\""
            " xmlns:meta=\"urn:oasis:names:tc:opendocument:xmlns:meta:1.0\""
            " xmlns:ooo=\"http://openoffice.org/2004/office\""
            " office:version=\"1.1\">\n"
        "<office:meta>\n"
        "<meta:generator>AbiWord/") + PACKAGE_VERSION + " (" + PLATFORM + ", " + TOOLKIT + ")</meta:generator>\n";

    static const char * const postamble [] = {
        "</office:meta>\n",
        "</office:document-meta>\n"
    };

    ODe_writeUTF8String(meta, preamble);

    UT_UTF8String meta_val, val;
    
#define WRITE_METADATA_ELEMENT(abiwordKey, odElementName) if (pDoc->getMetaDataProp(abiwordKey, meta_val) && meta_val.size()) { \
                                                               meta_val.escapeXML(); \
                                                               val = UT_UTF8String_sprintf("<%s>%s</%s>\n", odElementName, meta_val.utf8_str(), odElementName); \
                                                               ODe_writeUTF8String (meta, val); \
                                                          }
    
    WRITE_METADATA_ELEMENT(PD_META_KEY_TITLE, "dc:title");
    WRITE_METADATA_ELEMENT(PD_META_KEY_DESCRIPTION, "dc:description");
    WRITE_METADATA_ELEMENT(PD_META_KEY_SUBJECT, "dc:subject");

    //Each keyword needs to be exported individually:

    UT_UTF8String keywords;
    if (pDoc->getMetaDataProp (PD_META_KEY_KEYWORDS, keywords) && keywords.size())
    {
        UT_UTF8String buf = "";
        UT_UCS4String keyword = keywords.utf8_str();

        for(UT_uint32 i = 0;i < keyword.length(); i++)
        {
            if(keyword[i] != ' ')
            {
                buf += keyword[i];
            }
            else
            {
                if(buf.empty())  //only blank space encountered
                    continue;

                buf.escapeXML();
                val = UT_UTF8String_sprintf("<meta:keyword>%s</meta:keyword>\n", buf.utf8_str());
                ODe_writeUTF8String(meta, val);
                buf.clear();
            }
        }

        if(buf.length())  //there may only be one keyword (i.e. no spaces encountered)
        {
            buf.escapeXML();
            val = UT_UTF8String_sprintf("<meta:keyword>%s</meta:keyword>\n", buf.utf8_str());
            ODe_writeUTF8String(meta, val);
        }
    }

    // Should have a PD_META_KEY_INITIAL_CREATOR macro for this one, but only
    // if it gets implemented on the document properties dialog.
    WRITE_METADATA_ELEMENT("meta:initial-creator", "meta:initial-creator");
    
    WRITE_METADATA_ELEMENT(PD_META_KEY_CREATOR, "dc:creator");
    
    WRITE_METADATA_ELEMENT("meta:printed-by", "meta:printed-by");
    
    // ATTENTION: I'm assuming that dc.date is used by AbiWord as
    // the document creation date & time.
    WRITE_METADATA_ELEMENT(PD_META_KEY_DATE, "meta:creation-date");
    
    // Note that, for the OpenDocument standard, dc.date
    // is the last modification date & time.
    WRITE_METADATA_ELEMENT(PD_META_KEY_DATE_LAST_CHANGED, "dc:date");
    
    WRITE_METADATA_ELEMENT("meta:print-date", "meta:print-date");
    
    WRITE_METADATA_ELEMENT(PD_META_KEY_LANGUAGE, "dc:language");
    
#undef WRITE_METADATA_ELEMENT

    ODe_writeToStream(meta, postamble, G_N_ELEMENTS(postamble));

    ODe_gsf_output_close(meta);

    return true;
}

/* replaces <str1> with <str2> in the current string
 */
void UT_UTF8Stringbuf::escape (const UT_UTF8String & utf8_str1,
							   const UT_UTF8String & utf8_str2)
{
	size_t diff = 0;
	size_t len1 = utf8_str1.byteLength ();
	size_t len2 = utf8_str2.byteLength ();

	const char * str1 = utf8_str1.utf8_str ();
	const char * str2 = utf8_str2.utf8_str ();

	if (len2 > len1)
	{
		diff = len2 - len1;

		size_t incr = 0;

		char * ptr = m_psz;
		while (ptr + len1 <= m_pEnd)
		{
			if (memcmp (ptr, str1, len1) == 0)
			{
				incr += diff;
				ptr += len1;
			}
			else
			{
				++ptr;
			}
		}
		if (!grow (incr)) return;
	}
	else
	{
		diff = len1 - len2;
	}

	char * ptr = m_psz;
	while (ptr + len1 <= m_pEnd)
	{
		if (memcmp (ptr, str1, len1) == 0)
		{
			if (diff)
			{
				if (len2 > len1)
				{
					memmove (ptr + diff, ptr, m_pEnd - ptr + 1);
					m_pEnd += diff;
				}
				else
				{
					memmove (ptr, ptr + diff, m_pEnd - (ptr + diff) + 1);
					m_pEnd -= diff;
				}
			}
			memcpy (ptr, str2, len2);
			ptr += len2;
			m_strlen += utf8_str2.length () - utf8_str1.length ();
		}
		else
		{
			++ptr;
		}
	}
}