class LyXLex;
-#define NEW_BITS 1
-
///
class LyXFont {
public:
bool equalExceptLatex(LyXFont const &) const;
private:
-#ifdef NEW_BITS
///
struct FontBits {
bool operator==(FontBits const & fb1) const {
FONT_MISC_STATE latex;
FONT_DIRECTION direction;
};
-#else
- /// This have to be at least 32 bits, but 64 or more does not hurt
- typedef unsigned int ui32;
-#endif
-
- /** Representation: bit table
- Layout of bit table:
- 11 1111 111 122 222 222 2233
- Bit 012 34 567 8901 2345 678 901 234 567 8901
- FFF SS SSS SSSS CCCC EEE UUU NNN LLL
- aaa ee hhh iiii oooo mmm nnn ooo aaa
- mmm rr aaa zzzz llll ppp ddd uuu ttt
-
- Bit 76543210 76543210 76543210 76543210
- --- Fam_Pos
- -- Ser_Pos
- --- Sha_Pos
- ---- Siz_Pos
- ---- Col_Pos
- --- Emp_Pos
- --- Und_Pos
- - -- Nou_Pos
- --- Lat_Pos
- ---- Dir_Pos
-
- Some might think this is a dirty representation, but it gives
- us at least 25% speed-up, so why not? (Asger)
- First of all it is a maintence nightmare...and now that we need
- to enlarge the Color bits with 2 (from 4 to 6), we have a problem
- since a 32 bit entity is not large enough... (Lgb)
- */
-
-#ifdef NEW_BITS
FontBits bits;
-#else
- ui32 bits;
-
- ///
- enum FONT_POSITION {
- ///
- Fam_Pos = 0,
- ///
- Ser_Pos = 3,
- ///
- Sha_Pos = 5,
- ///
- Siz_Pos = 8,
- ///
- Col_Pos = 12,
- ///
- Emp_Pos = 16,
- ///
- Und_Pos = 19,
- ///
- Nou_Pos = 22,
- ///
- Lat_Pos = 25,
- ///
- Dir_Pos = 28
- };
-
- ///
- enum FONT_MASK {
- ///
- Fam_Mask = 0x07,
- ///
- Ser_Mask = 0x03,
- ///
- Sha_Mask = 0x07,
- ///
- Siz_Mask = 0x0f,
- ///
- Col_Mask = 0x0f,
- ///
- Dir_Mask = 0x07,
- ///
- Misc_Mask = 0x07
- };
-#endif
-
-#ifdef NEW_BITS
/// Sane font
static FontBits sane;
/// All ignore font
static FontBits ignore;
-#else
- /// Sane font
- enum { sane = ui32(ROMAN_FAMILY) << Fam_Pos
- | ui32(MEDIUM_SERIES) << Ser_Pos
- | ui32(UP_SHAPE) << Sha_Pos
- | ui32(SIZE_NORMAL) << Siz_Pos
- | ui32(LColor::none) << Col_Pos
- | ui32(OFF) << Emp_Pos
- | ui32(OFF) << Und_Pos
- | ui32(OFF) << Nou_Pos
- | ui32(OFF) << Lat_Pos
- | ui32(LTR_DIR) << Dir_Pos};
-
- /// All inherit font
- enum{ inherit = ui32(INHERIT_FAMILY) << Fam_Pos
- | ui32(INHERIT_SERIES) << Ser_Pos
- | ui32(INHERIT_SHAPE) << Sha_Pos
- | ui32(INHERIT_SIZE) << Siz_Pos
- | ui32(LColor::inherit) << Col_Pos
- | ui32(INHERIT) << Emp_Pos
- | ui32(INHERIT) << Und_Pos
- | ui32(INHERIT) << Nou_Pos
- | ui32(INHERIT) << Lat_Pos
- | ui32(INHERIT_DIR) << Dir_Pos};
-
- /// All ignore font
- enum{ ignore = ui32(IGNORE_FAMILY) << Fam_Pos
- | ui32(IGNORE_SERIES) << Ser_Pos
- | ui32(IGNORE_SHAPE) << Sha_Pos
- | ui32(IGNORE_SIZE) << Siz_Pos
- | ui32(LColor::ignore) << Col_Pos
- | ui32(IGNORE) << Emp_Pos
- | ui32(IGNORE) << Und_Pos
- | ui32(IGNORE) << Nou_Pos
- | ui32(IGNORE) << Lat_Pos
- | ui32(IGNORE_DIR) << Dir_Pos};
-#endif
/// Updates a misc setting according to request
LyXFont::FONT_MISC_STATE setMisc(LyXFont::FONT_MISC_STATE newfont,
LyXFont::FONT_MISC_STATE org);
}
-#ifdef NEW_BITS
-// You don't have to understand the stuff below :-)
-// It works, and it's bloody fast. (Asger)
-// And impossible to work with. (Lgb)
-
inline
LyXFont::FONT_FAMILY LyXFont::family() const
{
bits.direction = d;
return *this;
}
-#else
-// You don't have to understand the stuff below :-)
-// It works, and it's bloody fast. (Asger)
-// And impossible to work with. (Lgb)
-
-inline LyXFont::FONT_FAMILY LyXFont::family() const
-{
- return LyXFont::FONT_FAMILY((bits >> Fam_Pos) & Fam_Mask);
-}
-
-
-inline LyXFont::FONT_SERIES LyXFont::series() const
-{
- return LyXFont::FONT_SERIES((bits >> Ser_Pos) & Ser_Mask);
-}
-
-
-inline LyXFont::FONT_SHAPE LyXFont::shape() const
-{
- return LyXFont::FONT_SHAPE((bits >> Sha_Pos) & Sha_Mask);
-}
-
-
-inline LyXFont::FONT_SIZE LyXFont::size() const
-{
- return LyXFont::FONT_SIZE((bits >> Siz_Pos) & Siz_Mask);
-}
-
-
-inline LyXFont::FONT_MISC_STATE LyXFont::emph() const
-{
- return LyXFont::FONT_MISC_STATE((bits >> Emp_Pos) & Misc_Mask);
-}
-
-
-inline LyXFont::FONT_MISC_STATE LyXFont::underbar() const
-{
- return LyXFont::FONT_MISC_STATE((bits >> Und_Pos) & Misc_Mask);
-}
-
-
-inline LyXFont::FONT_MISC_STATE LyXFont::noun() const
-{
- return LyXFont::FONT_MISC_STATE((bits >> Nou_Pos) & Misc_Mask);
-}
-
-
-inline LyXFont::FONT_MISC_STATE LyXFont::latex() const
-{
- return LyXFont::FONT_MISC_STATE((bits >> Lat_Pos) & Misc_Mask);
-}
-
-
-inline LColor::color LyXFont::color() const
-{
- return LColor::color((bits >> Col_Pos) & Col_Mask);
-}
-
-
-inline LyXFont::FONT_DIRECTION LyXFont::direction() const
-{
- return LyXFont::FONT_DIRECTION((bits >> Dir_Pos) & Dir_Mask);
-}
-
-inline LyXFont & LyXFont::setFamily(LyXFont::FONT_FAMILY f)
-{
- bits &= ~(Fam_Mask << Fam_Pos);
- bits |= ui32(f) << Fam_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setSeries(LyXFont::FONT_SERIES s)
-{
- bits &= ~(Ser_Mask << Ser_Pos);
- bits |= ui32(s) << Ser_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setShape(LyXFont::FONT_SHAPE s)
-{
- bits &= ~(Sha_Mask << Sha_Pos);
- bits |= ui32(s) << Sha_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setSize(LyXFont::FONT_SIZE s)
-{
- bits &= ~(Siz_Mask << Siz_Pos);
- bits |= ui32(s) << Siz_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setEmph(LyXFont::FONT_MISC_STATE e)
-{
- bits &= ~(Misc_Mask << Emp_Pos);
- bits |= ui32(e) << Emp_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setUnderbar(LyXFont::FONT_MISC_STATE u)
-{
- bits &= ~(Misc_Mask << Und_Pos);
- bits |= ui32(u) << Und_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setNoun(LyXFont::FONT_MISC_STATE n)
-{
- bits &= ~(Misc_Mask << Nou_Pos);
- bits |= ui32(n) << Nou_Pos;
- return *this;
-}
-
-inline LyXFont & LyXFont::setLatex(LyXFont::FONT_MISC_STATE l)
-{
- bits &= ~(Misc_Mask << Lat_Pos);
- bits |= ui32(l) << Lat_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setColor(LColor::color c)
-{
- bits &= ~(Col_Mask << Col_Pos);
- bits |= ui32(c) << Col_Pos;
- return *this;
-}
-
-
-inline LyXFont & LyXFont::setDirection(LyXFont::FONT_DIRECTION d)
-{
- bits &= ~(Dir_Mask << Dir_Pos);
- bits |= ui32(d) << Dir_Pos;
- return *this;
-}
-#endif
#endif
projects / features.git / blobdiff