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use real LyXLength for minipages; new method LyXLength::inPixels

Browse Source 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3412 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2002-01-17 23:09:31 +00:00
parent 86aa40061e
commit d8037e4bfd
14 changed files with 156 additions and 115 deletions
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2
src/BufferView_pimpl.C
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@ -3302,7 +3302,7 @@ void BufferView::Pimpl::smartQuote()
if (style.pass_thru ||
(!insertInset(new InsetQuotes(c, bv_->buffer()->params))))
Dispatch(LFUN_SELFINSERT, "\"");
bv_->owner()->getLyXFunc()->dispatch(LFUN_SELFINSERT, "\"");
}

10
src/ChangeLog
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@ -1,3 +1,13 @@
2002-01-17 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
* buffer.C (parseSingleLyXformat2Token): update because minipage
width is now a LyXLength
* lyxlength.C (inPixels): new method, extracted from VSpace::inPixels
* BufferView_pimpl.C (smartQuote): fix insertion of quote inset in
math insets
2002-01-17 Juergen Vigna <jug@sad.it>
* lyxfunc.C (dispatch): fixed PARAGRAPH_GOTO

12
src/buffer.C
View File

@ -1278,10 +1278,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
}
InsetMinipage * mini = new InsetMinipage;
mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
mini->pageWidth(par->params().pextraWidth());
mini->pageWidth(LyXLength(par->params().pextraWidth()));
if (!par->params().pextraWidthp().empty()) {
lyxerr << "WP:" << mini->pageWidth() << endl;
mini->pageWidth(tostr(par->params().pextraWidthp())+"%");
lyxerr << "WP:" << mini->pageWidth().asString() << endl;
mini->pageWidth(LyXLength((par->params().pextraWidthp())+"%"));
}
Paragraph * op = mini->firstParagraph();
mini->inset.paragraph(par);
@ -1359,10 +1359,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
InsetMinipage * mini = new InsetMinipage;
mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
mini->pageWidth(minipar->params().pextraWidth());
mini->pageWidth(LyXLength(minipar->params().pextraWidth()));
if (!par->params().pextraWidthp().empty()) {
lyxerr << "WP:" << mini->pageWidth() << endl;
mini->pageWidth(tostr(par->params().pextraWidthp())+"%");
lyxerr << "WP:" << mini->pageWidth().asString() << endl;
mini->pageWidth(LyXLength((par->params().pextraWidthp())+"%"));
}
mini->inset.paragraph(minipar);

2
src/frontends/controllers/ChangeLog
View File

@ -1,5 +1,7 @@
2002-01-17 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
* ControlMinipage.h: change MinipageParams::pageWidth to LyXLength
* ControlExternal.C (Browse): add a std:: qualifier
2002-01-16 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>

2
src/frontends/controllers/ControlMinipage.h
View File

@ -34,7 +34,7 @@ struct MinipageParams {
///
MinipageParams(InsetMinipage const &);
///
string pageWidth;
LyXLength pageWidth;
///
InsetMinipage::Position pos;
};

5
src/frontends/xforms/ChangeLog
View File

@ -1,3 +1,8 @@
2002-01-17 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
* FormMinipage.C (apply): change because MinipageParams::pageWidth
is now a real LyXLength
2002-01-17 John Levon <moz@compsoc.man.ac.uk>
* FormDocument.C: enable line spacing input properly

4
src/frontends/xforms/FormMinipage.C
View File

@ -60,8 +60,8 @@ void FormMinipage::build()
void FormMinipage::apply()
{
controller().params().pageWidth =
getLengthFromWidgets(dialog_->input_width,
dialog_->choice_width_units);
LyXLength(getLengthFromWidgets(dialog_->input_width,
dialog_->choice_width_units));
if (fl_get_button(dialog_->radio_top))
controller().params().pos = InsetMinipage::top;

7
src/insets/ChangeLog
View File

@ -1,3 +1,10 @@
2002-01-17 Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
* insettabular.C (getMaxWidthOfCell): use LyXLength::inPixels
* insetminipage.[Ch]: change width_ and height_ to be LyXLength
instead of string
2002-01-17 Juergen Vigna <jug@sad.it>
* insettabular.C (lockInsetInInset): same change as in insettext.

30
src/insets/insetminipage.C
View File

@ -61,7 +61,7 @@ using std::endl;
InsetMinipage::InsetMinipage()
: InsetCollapsable(), pos_(center),
inner_pos_(inner_center)
inner_pos_(inner_center), width_(100, LyXLength::PW)
{
setLabel(_("minipage"));
LyXFont font(LyXFont::ALL_SANE);
@ -79,7 +79,6 @@ InsetMinipage::InsetMinipage()
setBackgroundColor(LColor::green);
inset.setFrameColor(0, LColor::blue);
setInsetName("Minipage");
width_ = "100%"; // set default to 100% of column_width
}
@ -107,8 +106,8 @@ void InsetMinipage::write(Buffer const * buf, ostream & os) const
os << getInsetName() << "\n"
<< "position " << pos_ << "\n"
<< "inner_position " << inner_pos_ << "\n"
<< "height \"" << height_ << "\"\n"
<< "width \"" << width_ << "\"\n";
<< "height \"" << height_.asString() << "\"\n"
<< "width \"" << width_.asString() << "\"\n";
InsetCollapsable::write(buf, os);
}
@ -146,7 +145,7 @@ void InsetMinipage::read(Buffer const * buf, LyXLex & lex)
string const token = lex.getString();
if (token == "height") {
lex.next();
height_ = lex.getString();
height_ = LyXLength(lex.getString());
} else {
lyxerr << "InsetMinipage::Read: Missing 'height'-tag!"
<< endl;
@ -159,7 +158,7 @@ void InsetMinipage::read(Buffer const * buf, LyXLex & lex)
string const token = lex.getString();
if (token == "width") {
lex.next();
width_ = lex.getString();
width_ = LyXLength(lex.getString());
} else {
lyxerr << "InsetMinipage::Read: Missing 'width'-tag!"
<< endl;
@ -241,7 +240,7 @@ int InsetMinipage::latex(Buffer const * buf,
break;
}
os << "\\begin{minipage}[" << s_pos << "]{"
<< LyXLength(width_).asLatexString() << "}%\n";
<< width_.asLatexString() << "}%\n";
int i = inset.latex(buf, os, fragile, fp);
@ -286,13 +285,13 @@ void InsetMinipage::innerPos(InsetMinipage::InnerPosition ip)
}
string const & InsetMinipage::pageHeight() const
LyXLength const & InsetMinipage::pageHeight() const
{
return height_;
}
void InsetMinipage::pageHeight(string const & ll)
void InsetMinipage::pageHeight(LyXLength const & ll)
{
if (height_ != ll) {
height_ = ll;
@ -301,13 +300,13 @@ void InsetMinipage::pageHeight(string const & ll)
}
string const & InsetMinipage::pageWidth() const
LyXLength const & InsetMinipage::pageWidth() const
{
return width_;
}
void InsetMinipage::pageWidth(string const & ll)
void InsetMinipage::pageWidth(LyXLength const & ll)
{
if (ll != width_) {
width_ = ll;
@ -332,17 +331,16 @@ int InsetMinipage::getMaxWidth(BufferView * bv, UpdatableInset const * inset)
{
return -1;
}
if (!width_.empty()) {
LyXLength len(width_);
switch(len.unit()) {
if (!width_.zero()) {
switch(width_.unit()) {
case LyXLength::PW: // Always % of workarea
case LyXLength::PE:
case LyXLength::PP:
case LyXLength::PL:
return (InsetCollapsable::getMaxWidth(bv, inset) * (int)len.value()) / 100;
return (InsetCollapsable::getMaxWidth(bv, inset) * (int)width_.value()) / 100;
default:
{
int ww1 = VSpace(width_).inPixels(bv);
int ww1 = width_.inPixels(bv);
int ww2 = InsetCollapsable::getMaxWidth(bv, inset);
if (ww2 > 0 && ww2 < ww1) {
return ww2;

14
src/insets/insetminipage.h
View File

@ -17,7 +17,7 @@
#endif
#include "insetcollapsable.h"
#include "vspace.h"
#include "lyxlength.h"
#include <sigc++/signal_system.h>
/** The minipage inset
@ -71,13 +71,13 @@ public:
///
void innerPos(InnerPosition);
///
string const & pageHeight() const;
LyXLength const & pageHeight() const;
///
void pageHeight(string const &);
void pageHeight(LyXLength const &);
///
string const & pageWidth() const;
LyXLength const & pageWidth() const;
///
void pageWidth(string const &);
void pageWidth(LyXLength const &);
///
SigC::Signal0<void> hideDialog;
///
@ -93,9 +93,9 @@ private:
///
InnerPosition inner_pos_;
///
string height_;
LyXLength height_;
///
string width_;
LyXLength width_;
};
#endif

5
src/insets/insettabular.C
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@ -2115,10 +2115,7 @@ int InsetTabular::getMaxWidthOfCell(BufferView * bv, int cell) const
if (len.zero())
return -1;
#ifdef WITH_WARNINGS
#warning Remove use of VSpace as soon as LyXLength::inPixels exists (JMarc)
#endif
return VSpace(len).inPixels(bv);
return len.inPixels(bv);
}

95
src/lyxlength.C
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@ -16,6 +16,9 @@
#include "lyxlength.h"
#include "lengthcommon.h"
#include "lyxrc.h"
#include "BufferView.h"
#include "lyxtext.h"
#include "Lsstream.h"
@ -108,6 +111,98 @@ bool LyXLength::zero() const
}
int LyXLength::inPixels(BufferView const * bv) const
{
// Height of a normal line in pixels (zoom factor considered)
int height = bv->text->defaultHeight(); // [pixels]
int default_width = bv->workWidth();
// Zoom factor specified by user in percent
double const zoom = lyxrc.zoom / 100.0; // [percent]
// DPI setting for monitor: pixels/inch
double const dpi = lyxrc.dpi; // screen resolution [pixels/inch]
// Pixel values are scaled so that the ratio
// between lengths and font sizes on the screen
// is the same as on paper.
// we don't care about sign of value, we
// display negative space with text too
double result = 0.0;
int val_sign = val_ < 0.0 ? -1 : 1;
switch (unit_) {
case LyXLength::SP:
// Scaled point: sp = 1/65536 pt
result = zoom * dpi * val_
/ (72.27 * 65536); // 4736286.7
break;
case LyXLength::PT:
// Point: 1 pt = 1/72.27 inch
result = zoom * dpi * val_
/ 72.27; // 72.27
break;
case LyXLength::BP:
// Big point: 1 bp = 1/72 inch
result = zoom * dpi * val_
/ 72; // 72
break;
case LyXLength::DD:
// Didot: 1157dd = 1238 pt?
result = zoom * dpi * val_
/ (72.27 / (0.376 * 2.845)); // 67.559735
break;
case LyXLength::MM:
// Millimeter: 1 mm = 1/25.4 inch
result = zoom * dpi * val_
/ 25.4; // 25.4
break;
case LyXLength::PC:
// Pica: 1 pc = 12 pt
result = zoom * dpi * val_
/ (72.27 / 12); // 6.0225
break;
case LyXLength::CC:
// Cicero: 1 cc = 12 dd
result = zoom * dpi * val_
/ (72.27 / (12 * 0.376 * 2.845)); // 5.6299779
break;
case LyXLength::CM:
// Centimeter: 1 cm = 1/2.54 inch
result = zoom * dpi * val_
/ 2.54; // 2.54
break;
case LyXLength::IN:
// Inch
result = zoom * dpi * val_;
break;
case LyXLength::EX:
// Ex: The height of an "x"
result = zoom * val_ * height / 2; // what to / width?
break;
case LyXLength::EM: // what to / width?
// Em: The width of an "m"
result = zoom * val_ * height / 2; // Why 2?
break;
case LyXLength::MU: // This is probably only allowed in
// math mode
result = zoom * val_ * height;
break;
case LyXLength::PW: // Always % of workarea
case LyXLength::PE:
case LyXLength::PP:
case LyXLength::PL:
result = val_ * default_width / 100;
break;
case LyXLength::UNIT_NONE:
result = 0; // this cannot happen
break;
}
return static_cast<int>(result * val_sign + 0.5);
}
bool operator==(LyXLength const & l1, LyXLength const & l2)
{
return l1.value() == l2.value() && l1.unit() == l2.unit();

4
src/lyxlength.h
View File

@ -18,6 +18,8 @@
#include "LString.h"
class BufferView;
//
/// LyXLength Class
//
@ -83,6 +85,8 @@ public:
string const asString() const;
///
string const asLatexString() const;
///
int inPixels(BufferView const * bv) const;
/** If "data" is valid, the length represented by it is
stored into "result", if that is not 0. */

79
src/vspace.C
View File

@ -468,84 +468,7 @@ int VSpace::inPixels(BufferView * bv) const
case VFILL: return 3 * height;
// leave space for the vfill symbol
case LENGTH:
// Pixel values are scaled so that the ratio
// between lengths and font sizes on the screen
// is the same as on paper.
// we don't care about sign of value, we
// display negative space with text too
result = 0.0;
value = len_.len().value();
int val_sign = value < 0.0 ? -1 : 1;
switch (len_.len().unit()) {
case LyXLength::SP:
// Scaled point: sp = 1/65536 pt
result = zoom * dpi * value
/ (72.27 * 65536); // 4736286.7
break;
case LyXLength::PT:
// Point: 1 pt = 1/72.27 inch
result = zoom * dpi * value
/ 72.27; // 72.27
break;
case LyXLength::BP:
// Big point: 1 bp = 1/72 inch
result = zoom * dpi * value
/ 72; // 72
break;
case LyXLength::DD:
// Didot: 1157dd = 1238 pt?
result = zoom * dpi * value
/ (72.27 / (0.376 * 2.845)); // 67.559735
break;
case LyXLength::MM:
// Millimeter: 1 mm = 1/25.4 inch
result = zoom * dpi * value
/ 25.4; // 25.4
break;
case LyXLength::PC:
// Pica: 1 pc = 12 pt
result = zoom * dpi * value
/ (72.27 / 12); // 6.0225
break;
case LyXLength::CC:
// Cicero: 1 cc = 12 dd
result = zoom * dpi * value
/ (72.27 / (12 * 0.376 * 2.845)); // 5.6299779
break;
case LyXLength::CM:
// Centimeter: 1 cm = 1/2.54 inch
result = zoom * dpi * value
/ 2.54; // 2.54
break;
case LyXLength::IN:
// Inch
result = zoom * dpi * value;
break;
case LyXLength::EX:
// Ex: The height of an "x"
result = zoom * value * height / 2; // what to / width?
break;
case LyXLength::EM: // what to / width?
// Em: The width of an "m"
result = zoom * value * height / 2; // Why 2?
break;
case LyXLength::MU: // This is probably only allowed in
// math mode
result = zoom * value * height;
break;
case LyXLength::PW: // Always % of workarea
case LyXLength::PE:
case LyXLength::PP:
case LyXLength::PL:
result = value * default_width / 100;
break;
case LyXLength::UNIT_NONE:
result = 0; // this cannot happen
break;
}
return static_cast<int>(result * val_sign + 0.5);
return len_.len().inPixels(bv);
}
return 0; // never reached
}