#include "LayoutEnums.h"
#include "support/docstream.h"
-#include "support/shared_ptr.h"
#include "support/strfwd.h"
#include <deque>
+#include <memory>
+
namespace lyx {
namespace html {
+struct FontTag;
+struct EndFontTag;
+
/// Attributes will be escaped automatically and so should NOT
/// be escaped before being passed to the constructor.
struct StartTag
///
explicit StartTag(std::string const & tag) : tag_(tag), keepempty_(false) {}
///
- explicit StartTag(std::string const & tag, std::string const & attr,
- bool keepempty = false)
+ explicit StartTag(std::string const & tag, std::string const & attr,
+ bool keepempty = false)
: tag_(tag), attr_(attr), keepempty_(keepempty) {}
///
- ~StartTag() {}
+ virtual ~StartTag() {}
/// <tag_ attr_>
- virtual docstring asTag() const;
+ virtual docstring writeTag() const;
/// </tag_>
- virtual docstring asEndTag() const;
+ virtual docstring writeEndTag() const;
///
- bool operator==(StartTag const & rhs) const
+ virtual FontTag const * asFontTag() const { return 0; }
+ ///
+ virtual bool operator==(StartTag const & rhs) const
{ return tag_ == rhs.tag_; }
///
- bool operator!=(StartTag const & rhs) const
+ virtual bool operator!=(StartTag const & rhs) const
{ return !(*this == rhs); }
///
+ virtual bool operator==(FontTag const & rhs) const;
+ ///
std::string tag_;
///
std::string attr_;
};
+///
+struct EndTag
+{
+ ///
+ explicit EndTag(std::string tag) : tag_(tag) {}
+ ///
+ virtual ~EndTag() {}
+ /// </tag_>
+ virtual docstring writeEndTag() const;
+ ///
+ bool operator==(StartTag const & rhs) const
+ { return tag_ == rhs.tag_; }
+ ///
+ bool operator!=(StartTag const & rhs) const
+ { return !(*this == rhs); }
+ ///
+ virtual EndFontTag const * asFontTag() const { return 0; }
+ ///
+ std::string tag_;
+};
+
+
+/// Tags like <img />
+/// Attributes will be escaped automatically and so should NOT
+/// be escaped before being passed to the constructor.
+struct CompTag
+{
+ ///
+ explicit CompTag(std::string const & tag)
+ : tag_(tag) {}
+ ///
+ explicit CompTag(std::string const & tag, std::string const & attr)
+ : tag_(tag), attr_(attr) {}
+ /// <tag_ attr_ />
+ docstring writeTag() const;
+ ///
+ std::string tag_;
+ ///
+ std::string attr_;
+};
+
+
/// A special case of StartTag, used exclusively for tags that wrap paragraphs.
struct ParTag : public StartTag
{
///
- explicit ParTag(std::string const & tag, std::string const & attr,
- std::string const & parid)
- : StartTag(tag, attr), parid_(parid)
- {}
+ explicit ParTag(std::string const & tag, std::string attr,
+ std::string const & parid);
///
~ParTag() {}
- ///
- docstring asTag() const;
- /// the "magic par label" for this paragraph
- std::string parid_;
};
///
enum FontTypes {
+ // ranges
FT_EMPH,
- FT_BOLD,
FT_NOUN,
FT_UBAR,
FT_DBAR,
- FT_SOUT,
FT_WAVE,
+ FT_SOUT,
+ FT_XOUT,
+ // bold
+ FT_BOLD,
+ // shapes
+ FT_UPRIGHT,
FT_ITALIC,
FT_SLANTED,
FT_SMALLCAPS,
+ // families
FT_ROMAN,
FT_SANS,
- FT_TYPER
- // SIZES?
+ FT_TYPE,
+ // sizes
+ FT_SIZE_TINY,
+ FT_SIZE_SCRIPT,
+ FT_SIZE_FOOTNOTE,
+ FT_SIZE_SMALL,
+ FT_SIZE_NORMAL,
+ FT_SIZE_LARGE,
+ FT_SIZE_LARGER,
+ FT_SIZE_LARGEST,
+ FT_SIZE_HUGE,
+ FT_SIZE_HUGER,
+ FT_SIZE_INCREASE,
+ FT_SIZE_DECREASE
};
///
explicit FontTag(FontTypes type);
///
- docstring asTag() const;
- ///
- docstring asEndTag() const;
- ///
- bool isFontTag() { return true; }
+ FontTag const * asFontTag() const { return this; }
///
- bool operator==(FontTag const & rhs)
- { return font_type_ == rhs.font_type_; }
- /// Asserts.
- bool operator==(StartTag const &);
+ bool operator==(StartTag const &) const;
///
FontTypes font_type_;
};
///
-struct EndTag
-{
- ///
- explicit EndTag(std::string tag) : tag_(tag) {}
- /// </tag_>
- docstring asEndTag() const;
- ///
- bool operator==(StartTag const & rhs) const
- { return tag_ == rhs.tag_; }
- ///
- bool operator!=(StartTag const & rhs) const
- { return !(*this == rhs); }
- ///
- std::string tag_;
-};
-
-
-/// Tags like <img />
-/// Attributes will be escaped automatically and so should NOT
-/// be escaped before being passed to the constructor.
-struct CompTag
+struct EndFontTag : public EndTag
{
///
- explicit CompTag(std::string const & tag)
- : tag_(tag) {}
+ explicit EndFontTag(FontTypes type);
///
- explicit CompTag(std::string const & tag, std::string const & attr)
- : tag_(tag), attr_(attr) {}
- /// <tag_ attr_ />
- docstring asTag() const;
+ EndFontTag const * asFontTag() const { return this; }
///
- std::string tag_;
- ///
- std::string attr_;
+ FontTypes font_type_;
};
/// \return false if there are open font tags we could not close.
/// because they are "blocked" by open non-font tags on the stack.
bool closeFontTags();
- /// call at start of paragraph. sets a mark so we know what tags
- /// to close at the end.
- void startParagraph(bool keep_empty);
- /// call at end of paragraph to clear that mark. note that this
- /// will also close any tags still open.
- void endParagraph();
+ /// sets a mark so we know what tags to close at the end.
+ /// normally called at the start of a paragraph.
+ void startDivision(bool keep_empty);
+ /// clears the mark set by previous method.
+ /// there should not be any other tags open before it on the stack,
+ /// but if there are, we will close them.
+ void endDivision();
///
XHTMLStream & operator<<(docstring const &);
///
///
XHTMLStream & operator<<(html::ParTag const &);
///
+ XHTMLStream & operator<<(html::FontTag const &);
+ ///
XHTMLStream & operator<<(html::CR const &);
///
enum EscapeSettings {
/// Sets what we are going to escape on the NEXT write.
/// Everything is reset for the next time.
XHTMLStream & operator<<(EscapeSettings);
-#if 0
/// This routine is for debugging the tag stack, etc. Code
/// for it is disabled by default, however, so you will need
/// to enable it if you want to use it.
- void dumpTagStack(std::string const & msg) const;
-#endif
+ void dumpTagStack(std::string const & msg);
private:
///
void clearTagDeque();
void writeError(std::string const &) const;
///
odocstream & os_;
- ///
+ ///
EscapeSettings escape_;
// What we would really like to do here is simply use a
// deque<StartTag>. But we want to store both StartTags and
- // sub-classes thereof on this stack, which means we run into the
+ // sub-classes thereof on this stack, which means we run into the
// so-called polymorphic class problem with the STL. We therefore have
// to use a deque<StartTag *>, which leads to the question who will
// own these pointers and how they will be deleted, so we use shared
// pointers.
///
- typedef shared_ptr<html::StartTag> TagPtr;
+ typedef std::shared_ptr<html::StartTag> TagPtr;
typedef std::deque<TagPtr> TagDeque;
///
- template <typename T>
- shared_ptr<T> makeTagPtr(T const & tag)
- { return shared_ptr<T>(new T(tag)); }
+ template <typename T>
+ TagPtr makeTagPtr(T const & tag) { return std::make_shared<T>(tag); }
///
TagDeque pending_tags_;
///
/// cleans \param str for use as an atttribute by replacing
/// all non-alnum by "_"
docstring cleanAttr(docstring const & str);
-///
-std::string escapeChar(char c, XHTMLStream::EscapeSettings e);
-///
-std::string htmlize(std::string const & str, XHTMLStream::EscapeSettings e);
-///
-std::string cleanAttr(std::string const & str);
+/// \p c must be ASCII
+docstring escapeChar(char c, XHTMLStream::EscapeSettings e);
} // namespace html
} // namespace lyx
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