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some rowpainter simlification

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8125 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-11-24 16:26:55 +00:00
parent f61322848d
commit cf6380307f
2 changed files with 53 additions and 83 deletions
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5
src/insets/insettext.C
View File

@ -257,11 +257,10 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const
x += scroll();
x += TEXT_TO_INSET_OFFSET;
y -= text_.firstRow()->ascent_of_text();
y += bv->top_y() - text_.firstRow()->ascent_of_text();
text_.xo_ = x;
text_.yo_ = y + bv->top_y();
text_.yo_ = y;
paintTextInset(*bv, text_, x, y);
if (drawFrame_ == ALWAYS || drawFrame_ == LOCKED)

131
src/rowpainter.C
View File

@ -38,8 +38,9 @@
#include "support/textutils.h"
using lyx::pos_type;
using std::endl;
using std::max;
using std::string;
@ -49,26 +50,14 @@ extern int LEFT_MARGIN;
namespace {
// "temporary". We'll never get to use more
// references until we start adding hacks like
// these until other places catch up.
BufferView * perv(BufferView const & bv)
{
return const_cast<BufferView *>(&bv);
}
/**
* A class used for painting an individual row of text.
*/
class RowPainter {
public:
/// initialise painter
/// initialise and run painter
RowPainter(BufferView const & bv, LyXText const & text,
ParagraphList::iterator pit,
RowList::iterator rit, int y_offset, int x_offset, int y);
/// do the painting
void paint();
ParagraphList::iterator pit, RowList::iterator rit, int xo, int yo);
private:
// paint various parts
void paintBackground();
@ -121,7 +110,6 @@ private:
double xo_;
int yo_;
double x_;
int y_;
int width_;
double separator_;
double hfill_;
@ -131,15 +119,42 @@ private:
RowPainter::RowPainter(BufferView const & bv, LyXText const & text,
ParagraphList::iterator pit, RowList::iterator rit,
int y_offset, int x_offset, int y)
int xo, int yo)
: bv_(bv), pain_(bv_.painter()), text_(text), rit_(rit), row_(*rit),
pit_(pit), xo_(x_offset), yo_(y_offset),
x_(row_.x()), y_(y),
pit_(pit), xo_(xo), yo_(yo), x_(row_.x()),
width_(text_.workWidth()),
separator_(row_.fill_separator()),
hfill_(row_.fill_hfill()),
label_hfill_(row_.fill_label_hfill())
{}
{
x_ += xo_;
// background has already been cleared.
if (&text_ == bv_.text)
paintBackground();
// paint the selection background
if (text_.selection.set() && &text_ == bv_.cursor().innerText())
paintSelection();
// vertical lines for appendix
paintAppendix();
// environment depth brackets
paintDepthBar();
// changebar
paintChangeBar();
if (row_.pos() == 0)
paintFirst();
if (row_.endpos() >= pit_->size())
paintLast();
// paint text
paintText();
}
/// "temporary"
@ -180,7 +195,7 @@ void RowPainter::paintInset(pos_type const pos)
BOOST_ASSERT(inset);
PainterInfo pi(perv(bv_));
PainterInfo pi(const_cast<BufferView *>(&bv_));
pi.base.font = getFont(pos);
inset->draw(pi, int(x_), yo_ + row_.baseline());
x_ += inset->width();
@ -392,7 +407,6 @@ void RowPainter::paintSelection()
if (text_.bidi.same_direction()) {
int x;
int y = yo_;
int w;
if ((startpit == pit_ && startrow == rit_) &&
(endpit == pit_ && endrow == rit_)) {
@ -403,32 +417,23 @@ void RowPainter::paintSelection()
x = int(xo_) + endx;
w = startx - endx;
}
pain_.fillRectangle(x, y, w, h, LColor::selection);
pain_.fillRectangle(x, yo_, w, h, LColor::selection);
} else if (startpit == pit_ && startrow == rit_) {
int const x = is_rtl ? int(xo_) : int(xo_ + startx);
int const w = is_rtl ? startx : (width_ - startx);
pain_.fillRectangle(x, y, w, h, LColor::selection);
pain_.fillRectangle(x, yo_, w, h, LColor::selection);
} else if (endpit == pit_ && endrow == rit_) {
int const x = is_rtl ? int(xo_ + endx) : int(xo_);
int const w = is_rtl ? (width_ - endx) : endx;
pain_.fillRectangle(x, y, w, h, LColor::selection);
pain_.fillRectangle(x, yo_, w, h, LColor::selection);
} else if (row_y > starty && row_y < endy) {
pain_.fillRectangle(int(xo_), y, width_, h, LColor::selection);
pain_.fillRectangle(int(xo_), yo_, width_, h, LColor::selection);
}
return;
}
if ((startpit != pit_ && startrow != rit_) &&
(endpit != pit_ && endrow != rit_)) {
if (y_ > starty && y_ < endy) {
int w = width_;
pain_.fillRectangle(int(xo_), yo_, w, h, LColor::selection);
}
return;
}
if ((startpit != pit_ && startrow != rit_ && !is_rtl) || (endpit != pit_ && endrow != rit_ && is_rtl))
if ((startpit != pit_ && startrow != rit_ && !is_rtl)
|| (endpit != pit_ && endrow != rit_ && is_rtl))
pain_.fillRectangle(int(xo_), yo_,
int(x_), h, LColor::selection);
@ -461,8 +466,10 @@ void RowPainter::paintSelection()
tmpx += separator_;
}
if (((startpit != pit_ && startrow != rit_) || text_.selection.start.pos() <= pos) &&
((endpit != pit_ && endrow != rit_) || pos < text_.selection.end.pos())) {
if (((startpit != pit_ && startrow != rit_)
|| text_.selection.start.pos() <= pos) &&
((endpit != pit_ && endrow != rit_)
|| pos < text_.selection.end.pos())) {
// Here we do not use x_ as xo_ was added to x_.
pain_.fillRectangle(int(old_tmpx), yo_,
int(tmpx - old_tmpx + 1), h, LColor::selection);
@ -600,7 +607,7 @@ int RowPainter::paintLengthMarker(string const & prefix, VSpace const & vsp,
font_metrics::rectText(str, font, w, a, d);
pain_.rectText(leftx + 2 * arrow_size + 5,
start + ((end - start) / 2) + d,
start + (end - start) / 2 + d,
str, font,
LColor::none, LColor::none);
@ -933,46 +940,12 @@ void RowPainter::paintText()
}
void RowPainter::paint()
{
// FIXME: what is this fixing ?
if (text_.isInInset() && x_ < 0)
x_ = 0;
x_ += xo_;
// background has already been cleared.
if (&text_ == bv_.text)
paintBackground();
// paint the selection background
if (text_.selection.set() && &text_ == bv_.cursor().innerText())
paintSelection();
// vertical lines for appendix
paintAppendix();
// environment depth brackets
paintDepthBar();
// changebar
paintChangeBar();
if (row_.pos() == 0)
paintFirst();
if (row_.endpos() >= pit_->size())
paintLast();
// paint text
paintText();
}
int paintPars(BufferView const & bv, LyXText const & text,
ParagraphList::iterator pit, int xo, int yo, int y)
{
//lyxerr << " paintRows: pit: " << &*pit << endl;
int const y2 = bv.painter().paperHeight();
y -= bv.top_y();
ParagraphList::iterator end = text.ownerParagraphs().end();
@ -981,8 +954,7 @@ int paintPars(BufferView const & bv, LyXText const & text,
RowList::iterator rend = pit->rows.end();
for ( ; row != rend; ++row) {
RowPainter painter(bv, text, pit, row, y + yo, xo, y + bv.top_y());
painter.paint();
RowPainter(bv, text, pit, row, xo, y + yo);
y += row->height();
}
if (yo + y >= y2)
@ -997,10 +969,9 @@ int paintPars(BufferView const & bv, LyXText const & text,
int paintText(BufferView & bv)
{
int const topy = bv.top_y();
ParagraphList::iterator pit;
bv.text->getRowNearY(topy, pit);
return paintPars(bv, *bv.text, pit, 0, 0, pit->y - topy);
bv.text->getRowNearY(bv.top_y(), pit);
return paintPars(bv, *bv.text, pit, 0, 0, pit->y);
}