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slimmer interface to paintrows

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7425 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-07-28 20:04:43 +00:00
parent 83b7a0b72a
commit b6c4462095
4 changed files with 15 additions and 32 deletions
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18
src/frontends/screen.C
View File

@ -444,28 +444,14 @@ void LyXScreen::drawFromTo(LyXText * text, BufferView * bv,
int y1, int y2, int yo, int xo) int y1, int y2, int yo, int xo)
{ {
lyxerr[Debug::GUI] << "screen: drawFromTo " << y1 << '-' << y2 << endl; lyxerr[Debug::GUI] << "screen: drawFromTo " << y1 << '-' << y2 << endl;
hideCursor();
int const topy = text->top_y(); int const topy = text->top_y();
int y_text = topy + y1; int y_text = topy + y1;
RowList::iterator rit = text->getRowNearY(y_text); RowList::iterator rit = text->getRowNearY(y_text);
int y = y_text - topy; int y = y_text - topy;
// y1 is now the real beginning of row on the screen
hideCursor(); y = paintRows(*bv, *text, rit, xo, y, y, y2, yo);
#if 0
// some day it should look like that:
// redo metrics
Dimension dim;
LyXFont font;
MetricsInfo mi(bv, font, workarea().workWidth());
text->metrics(mi, dim);
#endif
// draw it
RowList::iterator const rend = text->rows().end();
int yf = y;
paintRows2(*bv, *text, rit, rend, xo, y, yf, y2, yo);
// maybe we have to clear the screen at the bottom // maybe we have to clear the screen at the bottom
if (y < y2 && !text->isInInset()) { if (y < y2 && !text->isInInset()) {

10
src/insets/insettext.C
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@ -362,21 +362,17 @@ void InsetText::draw(PainterInfo & pi, int x, int baseline) const
first = 0; first = 0;
} }
int yf = y_offset + first;
y = 0;
int yo = y_offset + first; int yo = y_offset + first;
paintRows2(*bv, text_, rit, end, x, y, yf, y2, yo); paintRows(*bv, text_, rit, x, 0, yo, y2, yo);
text_.clearPaint(); text_.clearPaint();
if (drawFrame_ == ALWAYS || (drawFrame_ == LOCKED && locked)) { if (drawFrame_ == ALWAYS || (drawFrame_ == LOCKED && locked))
drawFrame(pain, int(start_x)); drawFrame(pain, int(start_x));
}
if (need_update != INIT) { if (need_update != INIT)
need_update = NONE; need_update = NONE;
}
} }

11
src/rowpainter.C
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@ -1058,7 +1058,7 @@ int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp)
} }
void paintRows(BufferView const & bv, LyXText const & text, void paintRowsHelper(BufferView const & bv, LyXText const & text,
RowList::iterator rit, int y_offset, int x_offset, int y) RowList::iterator rit, int y_offset, int x_offset, int y)
{ {
// fix up missing metrics() call for main LyXText // fix up missing metrics() call for main LyXText
@ -1094,15 +1094,16 @@ void paintRows(BufferView const & bv, LyXText const & text,
} }
void paintRows2(BufferView const & bv, LyXText const & text, int paintRows(BufferView const & bv, LyXText const & text,
RowList::iterator rit, RowList::iterator end, RowList::iterator rit, int xo, int y, int yf, int y2, int yo)
int xo, int & y, int yf, int y2, int yo)
{ {
RowList::iterator end = text.rows().end();
while (rit != end && yf < y2) { while (rit != end && yf < y2) {
paintRows(bv, text, rit, y + yo, xo, y + text.top_y()); paintRowsHelper(bv, text, rit, y + yo, xo, y + text.top_y());
y += rit->height(); y += rit->height();
yf += rit->height(); yf += rit->height();
++rit; ++rit;
} }
return y;
} }

8
src/rowpainter.h
View File

@ -21,10 +21,10 @@ class LyXText;
class BufferView; class BufferView;
class VSpace; class VSpace;
/// initialise painter and paint the rows /// paint the rows
void paintRows2(BufferView const & bv, LyXText const & text, // return last used y
RowList::iterator rit, RowList::iterator end, int paintRows(BufferView const & bv, LyXText const & text,
int xo, int & y, int yf, int y2, int yo); RowList::iterator rit, int xo, int y, int yf, int y2, int yo);
/// return the pixel height of a space marker before/after a par /// return the pixel height of a space marker before/after a par
int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp); int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp);