* ====================================================== */
#include <config.h>
-//#include <cstdlib> //these two do not seem useful anymore (JMarc)
-//#include <cctype>
-#include <algorithm>
#include "lyxtext.h"
-#include "layout.h"
+#include "lyxrow.h"
+#include "lyxtextclasslist.h"
#include "paragraph.h"
-#include "support/textutils.h"
-#include "support/LAssert.h"
-#include "support/lstrings.h"
-#include "insets/insetbib.h"
-#include "insets/insettext.h"
-#include "insets/insetspecialchar.h"
-#include "lyx_gui_misc.h"
#include "gettext.h"
#include "bufferparams.h"
#include "buffer.h"
#include "undo_funcs.h"
#include "font.h"
+#include "insets/insetbib.h"
+#include "insets/insettext.h"
+
+#include "support/textutils.h"
+#include "support/LAssert.h"
+#include "support/lstrings.h"
+
+#include <algorithm>
+
using std::max;
using std::min;
using std::endl;
using std::pair;
+using lyx::pos_type;
namespace {
}
+int LyXText::workWidth(BufferView * bview, Inset * inset) const
+{
+ Paragraph * par = 0;
+ pos_type pos = -1;
+
+ par = inset->parOwner();
+ if (par)
+ pos = par->getPositionOfInset(inset);
+
+ if (!par || pos == -1) {
+ lyxerr << "LyXText::workWidth: something is wrong,"
+ " fall back to the brute force method" << endl;
+ Buffer::inset_iterator it = bview->buffer()->inset_iterator_begin();
+ Buffer::inset_iterator end = bview->buffer()->inset_iterator_end();
+ for (; it != end; ++it) {
+ if (*it == inset) {
+ par = it.getPar();
+ pos = it.getPos();
+ break;
+ }
+ }
+ }
+
+ if (!par) {
+ return workWidth(bview);
+ }
+
+ LyXLayout const & layout =
+ textclasslist[bview->buffer()->params.textclass][par->layout()];
+
+ if (layout.margintype != MARGIN_RIGHT_ADDRESS_BOX) {
+ // Optimization here: in most cases, the real row is
+ // not needed, but only the par/pos values. So we just
+ // construct a dummy row for leftMargin. (JMarc)
+ Row dummyrow;
+ dummyrow.par(par);
+ dummyrow.pos(pos);
+ return workWidth(bview) - leftMargin(bview, &dummyrow);
+ } else {
+ int dummy_y;
+ Row * row = getRow(par, pos, dummy_y);
+ Row * frow = row;
+ while (frow->previous() && frow->par() == frow->previous()->par())
+ frow = frow->previous();
+ unsigned int maxw = 0;
+ while (frow->next() && frow->par() == frow->next()->par()) {
+ if ((frow != row) && (maxw < frow->width()))
+ maxw = frow->width();
+ frow = frow->next();
+ }
+ if (maxw)
+ return maxw;
+ }
+ return workWidth(bview);
+}
+
+
int LyXText::getRealCursorX(BufferView * bview) const
{
int x = cursor.x();
unsigned char LyXText::transformChar(unsigned char c, Paragraph * par,
- Paragraph::size_type pos) const
+ pos_type pos) const
{
if (!Encodings::is_arabic(c))
- if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && isdigit(c))
+ if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && IsDigit(c))
return c + (0xb0 - '0');
else
return c;
unsigned char const prev_char = pos > 0 ? par->getChar(pos-1) : ' ';
unsigned char next_char = ' ';
- for (Paragraph::size_type i = pos+1; i < par->size(); ++i)
+ for (pos_type i = pos+1; i < par->size(); ++i)
if (!Encodings::IsComposeChar_arabic(par->getChar(i))) {
next_char = par->getChar(i);
break;
// Lgb
int LyXText::singleWidth(BufferView * bview, Paragraph * par,
- Paragraph::size_type pos) const
+ pos_type pos) const
{
char const c = par->getChar(pos);
return singleWidth(bview, par, pos, c);
int LyXText::singleWidth(BufferView * bview, Paragraph * par,
- Paragraph::size_type pos, char c) const
+ pos_type pos, char c) const
{
LyXFont const font = getFont(bview->buffer(), par, pos);
} else if (c == Paragraph::META_INSET) {
Inset * tmpinset = par->getInset(pos);
if (tmpinset) {
-#if 0 // seems not to be needed, but ...
+#if 1
+ // this IS needed otherwise on initialitation we don't get the fill
+ // of the row right (ONLY on initialization if we read a file!)
+ // should be changed! (Jug 20011204)
tmpinset->update(bview, font);
#endif
return tmpinset->width(bview, font);
// Returns the paragraph position of the last character in the specified row
-Paragraph::size_type LyXText::rowLast(Row const * row) const
+pos_type LyXText::rowLast(Row const * row) const
{
- if (row->next() == 0)
- return row->par()->size() - 1;
- else if (row->next()->par() != row->par())
+ if (!row->next() || row->next()->par() != row->par()) {
return row->par()->size() - 1;
- else
+ } else {
return row->next()->pos() - 1;
+ }
}
-Paragraph::size_type LyXText::rowLastPrintable(Row const * row) const
+pos_type LyXText::rowLastPrintable(Row const * row) const
{
- Paragraph::size_type const last = rowLast(row);
+ pos_type const last = rowLast(row);
if (last >= row->pos()
&& row->next()
&& row->next()->par() == row->par()
}
if (bidi_end + 2 - bidi_start >
- static_cast<Paragraph::size_type>(log2vis_list.size())) {
- Paragraph::size_type new_size =
+ static_cast<pos_type>(log2vis_list.size())) {
+ pos_type new_size =
(bidi_end + 2 - bidi_start < 500) ?
500 : 2 * (bidi_end + 2 - bidi_start);
log2vis_list.resize(new_size);
vis2log_list[bidi_end + 1 - bidi_start] = -1;
log2vis_list[bidi_end + 1 - bidi_start] = -1;
- Paragraph::size_type stack[2];
+ pos_type stack[2];
bool const rtl_par =
row->par()->getParLanguage(buf->params)->RightToLeft();
int level = 0;
bool rtl = false;
bool rtl0 = false;
- Paragraph::size_type const main_body =
- beginningOfMainBody(buf, row->par());
+ pos_type const main_body = beginningOfMainBody(buf, row->par());
- for (Paragraph::size_type lpos = bidi_start;
+ for (pos_type lpos = bidi_start;
lpos <= bidi_end; ++lpos) {
bool is_space = row->par()->isLineSeparator(lpos);
- Paragraph::size_type const pos =
+ pos_type const pos =
(is_space && lpos + 1 <= bidi_end &&
!row->par()->isLineSeparator(lpos + 1) &&
!row->par()->isNewline(lpos + 1))
bidi_levels[lpos - bidi_start] = new_level;
while (level > new_level2) {
- Paragraph::size_type old_lpos =
- stack[--level];
+ pos_type old_lpos = stack[--level];
int delta = lpos - old_lpos - 1;
if (level % 2)
delta = -delta;
}
while (level > 0) {
- Paragraph::size_type const old_lpos = stack[--level];
+ pos_type const old_lpos = stack[--level];
int delta = bidi_end - old_lpos;
if (level % 2)
delta = -delta;
log2vis_list[old_lpos - bidi_start] += delta;
}
- Paragraph::size_type vpos = bidi_start - 1;
- for (Paragraph::size_type lpos = bidi_start;
+ pos_type vpos = bidi_start - 1;
+ for (pos_type lpos = bidi_start;
lpos <= bidi_end; ++lpos) {
vpos += log2vis_list[lpos - bidi_start];
vis2log_list[vpos - bidi_start] = lpos;
// This method requires a previous call to ComputeBidiTables()
bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
- Paragraph::size_type pos) const
+ pos_type pos) const
{
if (!lyxrc.rtl_support || pos == 0)
return false;
bool LyXText::isBoundary(Buffer const * buf, Paragraph * par,
- Paragraph::size_type pos,
- LyXFont const & font) const
+ pos_type pos, LyXFont const & font) const
{
if (!lyxrc.rtl_support)
return false; // This is just for speedup
return rtl != rtl2;
}
+void LyXText::drawNewline(DrawRowParams & p, pos_type const pos)
+{
+ // Draw end-of-line marker
+ LyXFont const font = getFont(p.bv->buffer(), p.row->par(), pos);
+ int const wid = lyxfont::width('n', font);
+ int const asc = lyxfont::maxAscent(font);
+ int const y = p.yo + p.row->baseline();
+ int xp[3];
+ int yp[3];
+
+ yp[0] = int(y - 0.875 * asc * 0.75);
+ yp[1] = int(y - 0.500 * asc * 0.75);
+ yp[2] = int(y - 0.125 * asc * 0.75);
+
+ if (bidi_level(pos) % 2 == 0) {
+ xp[0] = int(p.x + wid * 0.375);
+ xp[1] = int(p.x);
+ xp[2] = int(p.x + wid * 0.375);
+ } else {
+ xp[0] = int(p.x + wid * 0.625);
+ xp[1] = int(p.x + wid);
+ xp[2] = int(p.x + wid * 0.625);
+ }
+
+ p.pain->lines(xp, yp, 3, LColor::eolmarker);
+
+ yp[0] = int(y - 0.500 * asc * 0.75);
+ yp[1] = int(y - 0.500 * asc * 0.75);
+ yp[2] = int(y - asc * 0.75);
+
+ if (bidi_level(pos) % 2 == 0) {
+ xp[0] = int(p.x);
+ xp[1] = int(p.x + wid);
+ xp[2] = int(p.x + wid);
+ } else {
+ xp[0] = int(p.x + wid);
+ xp[1] = int(p.x);
+ xp[2] = int(p.x);
+ }
+
+ p.pain->lines(xp, yp, 3, LColor::eolmarker);
+
+ p.x += wid;
+}
-void LyXText::draw(BufferView * bview, Row const * row,
- Paragraph::size_type & vpos,
- int offset, float & x, bool cleared)
+
+void LyXText::drawInset(DrawRowParams & p, pos_type const pos)
{
- Painter & pain = bview->painter();
-
- Paragraph::size_type pos = vis2log(vpos);
- char c = row->par()->getChar(pos);
- float tmpx = x;
+ Inset * inset = p.row->par()->getInset(pos);
- if (IsNewlineChar(c)) {
- ++vpos;
- // Draw end-of-line marker
- LyXFont const font = getFont(bview->buffer(), row->par(), pos);
- int const wid = lyxfont::width('n', font);
- int const asc = lyxfont::maxAscent(font);
- int const y = offset + row->baseline();
- int xp[3];
- int yp[3];
-
- if (bidi_level(pos) % 2 == 0) {
- xp[0] = int(x + wid * 0.375);
- yp[0] = int(y - 0.875 * asc * 0.75);
-
- xp[1] = int(x);
- yp[1] = int(y - 0.500 * asc * 0.75);
-
- xp[2] = int(x + wid * 0.375);
- yp[2] = int(y - 0.125 * asc * 0.75);
-
- pain.lines(xp, yp, 3, LColor::eolmarker);
-
- xp[0] = int(x);
- yp[0] = int(y - 0.500 * asc * 0.75);
-
- xp[1] = int(x + wid);
- yp[1] = int(y - 0.500 * asc * 0.75);
-
- xp[2] = int(x + wid);
- yp[2] = int(y - asc * 0.75);
-
- pain.lines(xp, yp, 3, LColor::eolmarker);
+ // FIXME: shouldn't happen
+ if (!inset) {
+ return;
+ }
+
+ LyXFont const & font = getFont(p.bv->buffer(), p.row->par(), pos);
+
+ inset->update(p.bv, font, false);
+ inset->draw(p.bv, font, p.yo + p.row->baseline(), p.x, p.cleared);
+
+ if (!need_break_row && !inset_owner
+ && p.bv->text->status() == CHANGED_IN_DRAW) {
+ Row * prev = p.row->previous();
+ if (prev && prev->par() == p.row->par()) {
+ breakAgainOneRow(p.bv, prev);
+ if (prev->next() != p.row) {
+ // breakAgainOneRow() has removed p.row
+ p.row = 0; // see what this breaks
+ need_break_row = prev;
+ } else {
+ need_break_row = p.row;
+ }
} else {
- xp[0] = int(x + wid * 0.625);
- yp[0] = int(y - 0.875 * asc * 0.75);
-
- xp[1] = int(x + wid);
- yp[1] = int(y - 0.500 * asc * 0.75);
-
- xp[2] = int(x + wid * 0.625);
- yp[2] = int(y - 0.125 * asc * 0.75);
-
- pain.lines(xp, yp, 3, LColor::eolmarker);
-
- xp[0] = int(x + wid);
- yp[0] = int(y - 0.500 * asc * 0.75);
-
- xp[1] = int(x);
- yp[1] = int(y - 0.500 * asc * 0.75);
-
- xp[2] = int(x);
- yp[2] = int(y - asc * 0.75);
-
- pain.lines(xp, yp, 3, LColor::eolmarker);
+ need_break_row = p.row;
}
- x += wid;
- return;
+ setCursor(p.bv, cursor.par(), cursor.pos());
}
+}
- LyXFont font = getFont(bview->buffer(), row->par(), pos);
- LyXFont font2 = font;
- if (c == Paragraph::META_INSET) {
- Inset * tmpinset = row->par()->getInset(pos);
- if (tmpinset) {
- tmpinset->update(bview, font, false);
- tmpinset->draw(bview, font, offset+row->baseline(), x,
- cleared);
- if (!need_break_row && !inset_owner &&
- bview->text->status() == CHANGED_IN_DRAW)
- {
- if (row->previous() && row->previous()->par() == row->par())
- breakAgainOneRow(bview, row->previous());
- setCursor(bview, cursor.par(), cursor.pos());
- need_break_row = const_cast<Row *>(row);
+void LyXText::drawForeignMark(DrawRowParams & p, float const orig_x, LyXFont const & orig_font)
+{
+ if (!lyxrc.mark_foreign_language)
+ return;
+ if (orig_font.language() == latex_language)
+ return;
+ if (orig_font.language() == p.bv->buffer()->params.language)
+ return;
+
+ int const y = p.yo + p.row->height() - 1;
+ p.pain->line(int(orig_x), y, int(p.x), y, LColor::language);
+}
+
+
+void LyXText::drawHebrewComposeChar(DrawRowParams & p, pos_type & vpos)
+{
+ pos_type pos = vis2log(vpos);
+
+ string str;
+
+ // first char
+ char c = p.row->par()->getChar(pos);
+ str += c;
+ ++vpos;
+
+ LyXFont const & font = getFont(p.bv->buffer(), p.row->par(), pos);
+ int const width = lyxfont::width(c, font);
+ int dx = 0;
+
+ for (pos_type i = pos-1; i >= 0; --i) {
+ c = p.row->par()->getChar(i);
+ if (!Encodings::IsComposeChar_hebrew(c)) {
+ if (IsPrintableNonspace(c)) {
+ int const width2 =
+ singleWidth(p.bv, p.row->par(), i, c);
+ // dalet / resh
+ dx = (c == 'ø' || c == 'ã')
+ ? width2 - width
+ : (width2 - width) / 2;
}
+ break;
}
- ++vpos;
+ }
+
+ // Draw nikud
+ p.pain->text(int(p.x) + dx, p.yo + p.row->baseline(), str, font);
+}
- if (lyxrc.mark_foreign_language &&
- font.language() != latex_language &&
- font.language() != bview->buffer()->params.language) {
- int const y = offset + row->height() - 1;
- pain.line(int(tmpx), y, int(x), y, LColor::language);
+
+void LyXText::drawArabicComposeChar(DrawRowParams & p, pos_type & vpos)
+{
+ pos_type pos = vis2log(vpos);
+ string str;
+
+ // first char
+ char c = p.row->par()->getChar(pos);
+ c = transformChar(c, p.row->par(), pos);
+ str +=c;
+ ++vpos;
+
+ LyXFont const & font = getFont(p.bv->buffer(), p.row->par(), pos);
+ int const width = lyxfont::width(c, font);
+ int dx = 0;
+
+ for (pos_type i = pos-1; i >= 0; --i) {
+ c = p.row->par()->getChar(i);
+ if (!Encodings::IsComposeChar_arabic(c)) {
+ if (IsPrintableNonspace(c)) {
+ int const width2 =
+ singleWidth(p.bv, p.row->par(), i, c);
+ dx = (width2 - width) / 2;
+ }
+ break;
}
+ }
+ // Draw nikud
+ p.pain->text(int(p.x) + dx, p.yo + p.row->baseline(), str, font);
+}
+
+
+void LyXText::drawChars(DrawRowParams & p, pos_type & vpos,
+ bool hebrew, bool arabic)
+{
+ pos_type pos = vis2log(vpos);
+ pos_type const last = rowLastPrintable(p.row);
+ LyXFont const & orig_font = getFont(p.bv->buffer(), p.row->par(), pos);
+
+ // first character
+ string str;
+ str += p.row->par()->getChar(pos);
+ if (arabic) {
+ unsigned char c = str[0];
+ str[0] = transformChar(c, p.row->par(), pos);
+ }
+ ++vpos;
- return;
+ // collect as much similar chars as we can
+ while (vpos <= last && (pos = vis2log(vpos)) >= 0) {
+ char c = p.row->par()->getChar(pos);
+
+ if (!IsPrintableNonspace(c))
+ break;
+
+ if (arabic && Encodings::IsComposeChar_arabic(c))
+ break;
+ if (hebrew && Encodings::IsComposeChar_hebrew(c))
+ break;
+
+ if (orig_font != getFont(p.bv->buffer(), p.row->par(), pos))
+ break;
+
+ str += c;
+ ++vpos;
}
+
+ // Draw text and set the new x position
+ p.pain->text(int(p.x), p.yo + p.row->baseline(), str, orig_font);
+ p.x += lyxfont::width(str, orig_font);
+}
- /* usual characters, no insets */
+
+void LyXText::draw(DrawRowParams & p, pos_type & vpos)
+{
+ pos_type const pos = vis2log(vpos);
+ Paragraph * par = p.row->par();
- // Collect character that we can draw in one command
+ LyXFont const & orig_font = getFont(p.bv->buffer(), par, pos);
- // This is dirty, but fast. Notice that it will never be too small.
- // For the record, I'll note that Microsoft Word has a limit
- // of 768 here. We have none :-) (Asger)
- // Ok. I am the first to admit that the use of std::string will be
- // a tiny bit slower than using a POD char array. However, I claim
- // that this slowdown is so small that it is close to inperceptive.
- // So IMHO we should go with the easier and clearer implementation.
- // And even if 1024 is a large number here it might overflow, string
- // will only overflow if the machine is out of memory...
- static string textstring;
- textstring = c;
- ++vpos;
+ float const orig_x = p.x;
+
+ char const c = par->getChar(pos);
+
+ if (IsNewlineChar(c)) {
+ ++vpos;
+ drawNewline(p, pos);
+ return;
+ } else if (IsInsetChar(c)) {
+ drawInset(p, pos);
+ ++vpos;
+ drawForeignMark(p, orig_x, orig_font);
+ return;
+ }
- Paragraph::size_type const last = rowLastPrintable(row);
-
- if (font.language()->lang() == "hebrew") {
- if (Encodings::IsComposeChar_hebrew(c)) {
- int const width = lyxfont::width(c, font2);
- int dx = 0;
- for (Paragraph::size_type i = pos-1; i >= 0; --i) {
- c = row->par()->getChar(i);
- if (!Encodings::IsComposeChar_hebrew(c)) {
- if (IsPrintableNonspace(c)) {
- int const width2 =
- singleWidth(bview,
- row->par(),
- i, c);
- dx = (c == 'ø' || c == 'ã') // dalet / resh
- ? width2 - width : (width2 - width) / 2;
- }
- break;
- }
- }
- // Draw nikud
- pain.text(int(x) + dx, offset + row->baseline(),
- textstring, font);
- } else {
- while (vpos <= last &&
- (pos = vis2log(vpos)) >= 0
- && IsPrintableNonspace(c = row->par()->getChar(pos))
- && !Encodings::IsComposeChar_hebrew(c)
- && font2 == getFont(bview->buffer(), row->par(), pos)) {
- textstring += c;
- ++vpos;
- }
- // Draw text and set the new x position
- pain.text(int(x), offset + row->baseline(),
- textstring, font);
- x += lyxfont::width(textstring, font);
- }
- } else if (font.language()->lang() == "arabic" &&
- (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
- lyxrc.font_norm_type == LyXRC::ISO_10646_1)) {
- if (Encodings::IsComposeChar_arabic(c)) {
- c = transformChar(c, row->par(), pos);
- textstring = c;
- int const width = lyxfont::width(c, font2);
- int dx = 0;
- for (Paragraph::size_type i = pos-1; i >= 0; --i) {
- c = row->par()->getChar(i);
- if (!Encodings::IsComposeChar_arabic(c)) {
- if (IsPrintableNonspace(c)) {
- int const width2 =
- singleWidth(bview,
- row->par(),
- i, c);
- dx = (width2 - width) / 2;
- }
- break;
- }
- }
- // Draw nikud
- pain.text(int(x) + dx, offset + row->baseline(),
- textstring, font);
- } else {
- textstring = transformChar(c, row->par(), pos);
- while (vpos <= last &&
- (pos = vis2log(vpos)) >= 0
- && IsPrintableNonspace(c = row->par()->getChar(pos))
- && !Encodings::IsComposeChar_arabic(c)
- && font2 == getFont(bview->buffer(), row->par(), pos)) {
- c = transformChar(c, row->par(), pos);
- textstring += c;
- ++vpos;
- }
- // Draw text and set the new x position
- pain.text(int(x), offset + row->baseline(),
- textstring, font);
- x += lyxfont::width(textstring, font);
- }
- } else {
- while (vpos <= last &&
- (pos = vis2log(vpos)) >= 0
- && IsPrintableNonspace(c = row->par()->getChar(pos))
- && font2 == getFont(bview->buffer(), row->par(), pos)) {
- textstring += c;
- ++vpos;
- }
- // Draw text and set the new x position
- pain.text(int(x), offset + row->baseline(), textstring, font);
- x += lyxfont::width(textstring, font);
+ // usual characters, no insets
+
+ // special case languages
+ bool const hebrew = (orig_font.language()->lang() == "hebrew");
+ bool const arabic =
+ orig_font.language()->lang() == "arabic" &&
+ (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
+ lyxrc.font_norm_type == LyXRC::ISO_10646_1);
+
+ // draw as many chars as we can
+ if ((!hebrew && !arabic)
+ || (hebrew && !Encodings::IsComposeChar_hebrew(c))
+ || (arabic && !Encodings::IsComposeChar_arabic(c))) {
+ drawChars(p, vpos, true, false);
+ } else if (hebrew) {
+ drawHebrewComposeChar(p, vpos);
+ } else if (arabic) {
+ drawArabicComposeChar(p, vpos);
}
+ drawForeignMark(p, orig_x, orig_font);
+
#ifdef INHERIT_LANGUAGE
#ifdef WITH_WARNINGS
if ((font.language() == inherit_language) ||
lyxerr << "No this shouldn't happen!\n";
#endif
#endif
- if (lyxrc.mark_foreign_language &&
- font.language() != latex_language &&
- font.language() != bview->buffer()->params.language) {
- int const y = offset + row->height() - 1;
- pain.line(int(tmpx), y, int(x), y,
- LColor::language);
- }
-
- // If we want ulem.sty support, drawing
- // routines should go here. (Asger)
- // Why shouldn't LyXFont::drawText handle it internally?
}
int LyXText::leftMargin(BufferView * bview, Row const * row) const
{
LyXTextClass const & tclass =
- textclasslist.TextClass(bview->buffer()->params.textclass);
- LyXLayout const & layout = tclass[row->par()->getLayout()];
+ textclasslist[bview->buffer()->params.textclass];
+ LyXLayout const & layout = tclass[row->par()->layout()];
string parindent = layout.parindent;
// I have had this idea very late, so it seems to be a
// later added hack and this is true
if (!row->par()->getDepth()) {
- if (!row->par()->getLayout()) {
+ if (row->par()->layout() == tclass.defaultLayoutName()) {
// find the previous same level paragraph
if (row->par()->previous()) {
Paragraph * newpar = row->par()
->depthHook(row->par()->getDepth());
if (newpar &&
- tclass[newpar->getLayout()].nextnoindent)
+ tclass[newpar->layout()].nextnoindent)
parindent.erase();
}
}
// make a corresponding row. Needed to call LeftMargin()
- // check wether it is a sufficent paragraph
- if (newpar
- && tclass[newpar->getLayout()].isEnvironment()) {
+ // check wether it is a sufficent paragraph
+ if (newpar && tclass[newpar->layout()].isEnvironment()) {
Row dummyrow;
dummyrow.par(newpar);
dummyrow.pos(newpar->size());
// LeftMargin() is always called
row->par()->params().depth(0);
}
-
- if (newpar && !row->par()->getLayout()) {
+
+ if (newpar && row->par()->layout() == tclass.defaultLayoutName()) {
if (newpar->params().noindent())
parindent.erase();
else
- parindent = tclass[newpar->getLayout()].parindent;
+ parindent = tclass[newpar->layout()].parindent;
}
-
}
LyXFont const labelfont = getLabelFont(bview->buffer(), row->par());
&& ! row->par()->isFirstInSequence()))
&& align == LYX_ALIGN_BLOCK
&& !row->par()->params().noindent()
- && (row->par()->layout ||
+ // in tabulars paragraphs are never indented!
+ && (!row->par()->inInset() || row->par()->inInset()->owner()->lyxCode() != Inset::TABULAR_CODE)
+ && (row->par()->layout() != tclass.defaultLayoutName() ||
bview->buffer()->params.paragraph_separation ==
- BufferParams::PARSEP_INDENT))
+ BufferParams::PARSEP_INDENT)) {
x += lyxfont::signedWidth(parindent,
tclass.defaultfont());
- else if (layout.labeltype == LABEL_BIBLIO) {
+ } else if (layout.labeltype == LABEL_BIBLIO) {
// ale970405 Right width for bibitems
x += bibitemMaxWidth(bview, tclass.defaultfont());
}
}
+
return x;
}
int LyXText::rightMargin(Buffer const * buf, Row const * row) const
{
- LyXTextClass const & tclass =
- textclasslist.TextClass(buf->params.textclass);
- LyXLayout const & layout = tclass[row->par()->getLayout()];
-
+ LyXTextClass const & tclass = textclasslist[buf->params.textclass];
+ LyXLayout const & layout = tclass[row->par()->layout()];
+
int x = LYX_PAPER_MARGIN
+ lyxfont::signedWidth(tclass.rightmargin(),
tclass.defaultfont());
// make a corresponding row. Needed to call LeftMargin()
// check wether it is a sufficent paragraph
- if (newpar
- && tclass[newpar->getLayout()].isEnvironment()) {
+ if (newpar && tclass[newpar->layout()].isEnvironment()) {
Row dummyrow;
dummyrow.par(newpar);
dummyrow.pos(0);
int LyXText::labelEnd(BufferView * bview, Row const * row) const
{
- if (textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout()).margintype
+ if (textclasslist[bview->buffer()->params.textclass][row->par()->layout()].margintype
== MARGIN_MANUAL) {
Row tmprow;
tmprow = *row;
// get the next breakpoint in a given paragraph
-Paragraph::size_type
+pos_type
LyXText::nextBreakPoint(BufferView * bview, Row const * row, int width) const
{
Paragraph * par = row->par();
if (width < 0)
return par->size();
- Paragraph::size_type const pos = row->pos();
-
+ pos_type const pos = row->pos();
// position of the last possible breakpoint
// -1 isn't a suitable value, but a flag
- Paragraph::size_type last_separator = -1;
+ pos_type last_separator = -1;
width -= rightMargin(bview->buffer(), row);
- Paragraph::size_type const main_body =
+ pos_type const main_body =
beginningOfMainBody(bview->buffer(), par);
LyXLayout const & layout =
- textclasslist.Style(bview->buffer()->params.textclass,
- par->getLayout());
- Paragraph::size_type i = pos;
-
+ textclasslist[bview->buffer()->params.textclass][par->layout()];
+ pos_type i = pos;
+
if (layout.margintype == MARGIN_RIGHT_ADDRESS_BOX) {
/* special code for right address boxes, only newlines count */
while (i < par->size()) {
last_separator = i;
i = par->size() - 1; // this means break
//x = width;
- } else if (par->getChar(i) == Paragraph::META_INSET &&
- par->getInset(i) && par->getInset(i)->display()){
+ } else if (par->isInset(i) && par->getInset(i)
+ && par->getInset(i)->display()) {
par->getInset(i)->display(false);
}
++i;
}
} else {
// Last position is an invariant
- Paragraph::size_type const last =
+ pos_type const last =
par->size();
// this is the usual handling
int x = leftMargin(bview, row);
while (doitonetime || ((x < width) && (i < last))) {
doitonetime = false;
char const c = par->getChar(i);
+ Inset * in = 0;
+ if (c == Paragraph::META_INSET)
+ in = par->getInset(i);
if (IsNewlineChar(c)) {
last_separator = i;
x = width; // this means break
- } else if (c == Paragraph::META_INSET &&
- par->getInset(i)) {
-
+ } else if (in && !in->isChar()) {
// check wether a Display() inset is
// valid here. if not, change it to
// non-display
- if (par->getInset(i)->display() &&
+ if (in->display() &&
(layout.isCommand() ||
(layout.labeltype == LABEL_MANUAL
- && i < beginningOfMainBody(bview->buffer(), par)))) {
+ && i < beginningOfMainBody(bview->buffer(), par))))
+ {
// display istn't allowd
- par->getInset(i)->display(false);
+ in->display(false);
x += singleWidth(bview, par, i, c);
- } else if (par->getInset(i)->display() ||
- par->getInset(i)->needFullRow()) {
+ } else if (in->display() || in->needFullRow()) {
// So break the line here
if (i == pos) {
if (pos < last-1) {
last_separator = i;
- if (IsLineSeparatorChar(par->getChar(i+1)))
+ if (par->isLineSeparator(i+1))
++last_separator;
} else
last_separator = last; // to avoid extra rows
x = width; // this means break
} else {
x += singleWidth(bview, par, i, c);
+ // we have to check this separately as we could have a
+ // lineseparator and then the algorithm below would prefer
+ // that which IS wrong! We should always break on an inset
+ // if it's too long and not on the last separator.
+ // Maybe the only exeption is insets used as chars but
+ // then we would have to have a special function inside
+ // the inset to tell us this. Till then we leave it as
+ // it is now. (Jug 20020106)
+ if (pos < i && x >= width && last_separator >= 0)
+ last_separator = i - 1;
}
} else {
- if (IsLineSeparatorChar(c))
+ if (par->isLineSeparator(i))
last_separator = i;
x += singleWidth(bview, par, i, c);
}
x = left_margin;
}
}
+ if ((pos+1 < i) && (last_separator < 0) && (x >= width))
+ last_separator = i - 2;
+ else if ((pos < i) && (last_separator < 0) && (x >= width))
+ last_separator = i - 1;
// end of paragraph is always a suitable separator
- if (i == last && x < width)
+ else if (i == last && x < width)
last_separator = i;
}
int w;
// get the pure distance
- Paragraph::size_type const last = rowLastPrintable(row);
+ pos_type const last = rowLastPrintable(row);
// special handling of the right address boxes
- if (textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout()).margintype
- == MARGIN_RIGHT_ADDRESS_BOX) {
+ if (textclasslist[bview->buffer()->params.textclass][row->par()->layout()].margintype
+ == MARGIN_RIGHT_ADDRESS_BOX)
+ {
int const tmpfill = row->fill();
row->fill(0); // the minfill in MarginLeft()
w = leftMargin(bview, row);
} else
w = leftMargin(bview, row);
- LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout());
- Paragraph::size_type const main_body =
+ LyXLayout const & layout = textclasslist[bview->buffer()->params.textclass][row->par()->layout()];
+ pos_type const main_body =
beginningOfMainBody(bview->buffer(), row->par());
- Paragraph::size_type i = row->pos();
+ pos_type i = row->pos();
while (i <= last) {
if (main_body > 0 && i == main_body) {
}
int const fill = paper_width - w - rightMargin(bview->buffer(), row);
-#ifdef WITH_WARNINGS
-#warning Please fix me (Jug!)
-#endif
-#if 0
- if (fill < 0)
- return 0;
-#endif
return fill;
}
// returns the minimum space a manual label needs on the screen in pixel
int LyXText::labelFill(BufferView * bview, Row const * row) const
{
- Paragraph::size_type last = beginningOfMainBody(bview->buffer(), row->par()) - 1;
+ pos_type last = beginningOfMainBody(bview->buffer(), row->par()) - 1;
// -1 because a label ends either with a space that is in the label,
// or with the beginning of a footnote that is outside the label.
--last;
int w = 0;
- Paragraph::size_type i = row->pos();
+ pos_type i = row->pos();
while (i <= last) {
w += singleWidth(bview, row->par(), i);
++i;
// on the very last column doesnt count
int LyXText::numberOfSeparators(Buffer const * buf, Row const * row) const
{
- Paragraph::size_type const last = rowLast(row);
- Paragraph::size_type p =
- max(row->pos(), beginningOfMainBody(buf, row->par()));
+ pos_type const last = rowLast(row);
+ pos_type p = max(row->pos(), beginningOfMainBody(buf, row->par()));
int n = 0;
for (; p < last; ++p) {
if (row->par()->isSeparator(p)) {
// ignored. This is *MUCH* more usefull than not to ignore!
int LyXText::numberOfHfills(Buffer const * buf, Row const * row) const
{
- Paragraph::size_type const last = rowLast(row);
- Paragraph::size_type first = row->pos();
+ pos_type const last = rowLast(row);
+ pos_type first = row->pos();
+
if (first) { /* hfill *DO* count at the beginning
* of paragraphs! */
- while(first <= last && row->par()->isHfill(first))
+ while (first <= last && row->par()->isHfill(first)) {
++first;
+ }
}
first = max(first, beginningOfMainBody(buf, row->par()));
int n = 0;
- for (Paragraph::size_type p = first; p <= last; ++p) {
- // last, because the end is ignored!
+ for (pos_type p = first; p <= last; ++p) {
+ // last, because the end is ignored!
+
if (row->par()->isHfill(p)) {
++n;
}
// like NumberOfHfills, but only those in the manual label!
int LyXText::numberOfLabelHfills(Buffer const * buf, Row const * row) const
{
- Paragraph::size_type last = rowLast(row);
- Paragraph::size_type first = row->pos();
+ pos_type last = rowLast(row);
+ pos_type first = row->pos();
if (first) { /* hfill *DO* count at the beginning
* of paragraphs! */
- while(first < last && row->par()->isHfill(first))
+ while (first < last && row->par()->isHfill(first))
++first;
}
last = min(last, beginningOfMainBody(buf, row->par()));
int n = 0;
- for (Paragraph::size_type p = first;
- p < last; ++p) { // last, because the end is ignored!
+ for (pos_type p = first; p < last; ++p) {
+ // last, because the end is ignored!
if (row->par()->isHfill(p)) {
++n;
}
// returns true, if a expansion is needed.
// Rules are given by LaTeX
bool LyXText::hfillExpansion(Buffer const * buf, Row const * row_ptr,
- Paragraph::size_type pos) const
+ pos_type pos) const
{
// by the way, is it a hfill?
if (!row_ptr->par()->isHfill(pos))
return false;
// at the end of a row it does not count
- if (pos >= rowLast(row_ptr))
- return false;
+ // unless another hfill exists on the line
+ if (pos >= rowLast(row_ptr)) {
+ pos_type i = row_ptr->pos();
+ while (i < pos && !row_ptr->par()->isHfill(i)) {
+ ++i;
+ }
+ if (i == pos) {
+ return false;
+ }
+ }
// at the beginning of a row it does not count, if it is not
// the first row of a paragaph
return true;
// in some labels it does not count
- if (textclasslist.Style(buf->params.textclass,
- row_ptr->par()->getLayout()).margintype
+ if (textclasslist[buf->params.textclass][row_ptr->par()->layout()].margintype
!= MARGIN_MANUAL
&& pos < beginningOfMainBody(buf, row_ptr->par()))
return false;
// if there is anything between the first char of the row and
// the sepcified position that is not a newline and not a hfill,
// the hfill will count, otherwise not
- Paragraph::size_type i = row_ptr->pos();
+ pos_type i = row_ptr->pos();
while (i < pos && (row_ptr->par()->isNewline(i)
|| row_ptr->par()->isHfill(i)))
++i;
void LyXText::setHeightOfRow(BufferView * bview, Row * row_ptr) const
{
- /* get the maximum ascent and the maximum descent */
+ /* get the maximum ascent and the maximum descent */
int asc = 0;
int desc = 0;
float layoutasc = 0;
LyXFont tmpfont;
Inset * tmpinset = 0;
- /* this must not happen before the currentrow for clear reasons.
- so the trick is just to set the current row onto this row */
- int unused_y;
- getRow(row_ptr->par(), row_ptr->pos(), unused_y);
-
/* ok , let us initialize the maxasc and maxdesc value.
* This depends in LaTeX of the font of the last character
* in the paragraph. The hack below is necessary because
Paragraph * par = row_ptr->par();
Paragraph * firstpar = row_ptr->par();
- LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
- firstpar->getLayout());
+ LyXLayout const & layout = textclasslist[bview->buffer()->params.textclass][firstpar->layout()];
// as max get the first character of this row then it can increes but not
// decrees the height. Just some point to start with so we don't have to
int maxdesc = int(lyxfont::maxDescent(font) *
layout.spacing.getValue() *
spacing_val);
- Paragraph::size_type const pos_end = rowLast(row_ptr);
+ pos_type const pos_end = rowLast(row_ptr);
int labeladdon = 0;
int maxwidth = 0;
// Check if any insets are larger
- for (Paragraph::size_type pos = row_ptr->pos(); pos <= pos_end; ++pos) {
- if (row_ptr->par()->getChar(pos) == Paragraph::META_INSET) {
+ for (pos_type pos = row_ptr->pos(); pos <= pos_end; ++pos) {
+ if (row_ptr->par()->isInset(pos)) {
tmpfont = getFont(bview->buffer(), row_ptr->par(), pos);
tmpinset = row_ptr->par()->getInset(pos);
if (tmpinset) {
{
maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
} else if (firstpar->previous() &&
- textclasslist.Style(bview->buffer()->params.textclass,
- firstpar->previous()->
- getLayout()).isParagraph() &&
+ textclasslist[bview->buffer()->params.textclass][firstpar->previous()->layout()].isParagraph() &&
firstpar->previous()->getDepth() == 0)
{
// is it right to use defskip here too? (AS)
maxasc += LYX_PAPER_MARGIN;
// add the vertical spaces, that the user added
- if (firstpar->params().spaceTop().kind() != VSpace::NONE)
- maxasc += int(firstpar->params().spaceTop().inPixels(bview));
-
+ maxasc += getLengthMarkerHeight(bview, firstpar->params().spaceTop());
+
// do not forget the DTP-lines!
// there height depends on the font of the nearest character
if (firstpar->params().lineTop())
Paragraph * prev = row_ptr->par()->previous();
if (prev)
prev = row_ptr->par()->depthHook(row_ptr->par()->getDepth());
- if (prev && prev->getLayout() == firstpar->getLayout() &&
+ if (prev && prev->layout() == firstpar->layout() &&
prev->getDepth() == firstpar->getDepth() &&
prev->getLabelWidthString() == firstpar->getLabelWidthString())
{
tmptop = layout.topsep;
if (row_ptr->previous()->par()->getDepth() >= row_ptr->par()->getDepth())
- tmptop -= textclasslist.Style(bview->buffer()->params.textclass,
- row_ptr->previous()->par()->
- getLayout()).bottomsep;
+ tmptop -= textclasslist[bview->buffer()->params.textclass][row_ptr->previous()->par()->layout()].bottomsep;
if (tmptop > 0)
layoutasc = (tmptop * defaultHeight());
prev = row_ptr->par()->outerHook();
if (prev) {
- maxasc += int(textclasslist.Style(bview->buffer()->params.textclass,
- prev->getLayout()).parsep * defaultHeight());
+ maxasc += int(textclasslist[bview->buffer()->params.textclass][prev->layout()].parsep * defaultHeight());
} else {
if (firstpar->previous() &&
firstpar->previous()->getDepth() == 0 &&
- firstpar->previous()->getLayout() !=
- firstpar->getLayout())
+ firstpar->previous()->layout() !=
+ firstpar->layout())
{
// avoid parsep
} else if (firstpar->previous()) {
maxdesc += LYX_PAPER_MARGIN;
// add the vertical spaces, that the user added
- if (firstpar->params().spaceBottom().kind() != VSpace::NONE)
- maxdesc += int(firstpar->params().spaceBottom().inPixels(bview));
+ maxdesc += getLengthMarkerHeight(bview, firstpar->params().spaceBottom());
// do not forget the DTP-lines!
// there height depends on the font of the nearest character
maxdesc += 2 * lyxfont::ascent('x',
getFont(bview->buffer(),
par,
- max(Paragraph::size_type(0), par->size() - 1)));
+ max(pos_type(0), par->size() - 1)));
// and now the pagebreaks
if (firstpar->params().pagebreakBottom())
// and now the layout spaces, for example before and after
// a section, or between the items of a itemize or enumerate
// environment
- if (!firstpar->params().pagebreakBottom() && row_ptr->par()->next()) {
+ if (!firstpar->params().pagebreakBottom()
+ && row_ptr->par()->next()) {
Paragraph * nextpar = row_ptr->par()->next();
Paragraph * comparepar = row_ptr->par();
float usual = 0;
float unusual = 0;
if (comparepar->getDepth() > nextpar->getDepth()) {
- usual = (textclasslist.Style(bview->buffer()->params.textclass,
- comparepar->getLayout()).bottomsep * defaultHeight());
+ usual = (textclasslist[bview->buffer()->params.textclass][comparepar->layout()].bottomsep * defaultHeight());
comparepar = comparepar->depthHook(nextpar->getDepth());
- if (comparepar->getLayout()!= nextpar->getLayout()
+ if (comparepar->layout()!= nextpar->layout()
|| nextpar->getLabelWidthString() !=
comparepar->getLabelWidthString())
{
- unusual = (textclasslist.Style(bview->buffer()->params.textclass,
- comparepar->getLayout()).bottomsep * defaultHeight());
+ unusual = (textclasslist[bview->buffer()->params.textclass][comparepar->layout()].bottomsep * defaultHeight());
}
if (unusual > usual)
layoutdesc = unusual;
layoutdesc = usual;
} else if (comparepar->getDepth() == nextpar->getDepth()) {
- if (comparepar->getLayout()!= nextpar->getLayout()
+ if (comparepar->layout() != nextpar->layout()
|| nextpar->getLabelWidthString() !=
comparepar->getLabelWidthString())
- layoutdesc = int(textclasslist.Style(bview->buffer()->params.textclass,
- comparepar->getLayout()).bottomsep * defaultHeight());
+ layoutdesc = int(textclasslist[bview->buffer()->params.textclass][comparepar->layout()].bottomsep * defaultHeight());
}
}
}
row_ptr->baseline(maxasc + labeladdon);
height += row_ptr->height();
- float x;
- float dummy;
- prepareToPrint(bview, row_ptr, x, dummy, dummy, dummy, false);
+ float x = 0;
+ if (layout.margintype != MARGIN_RIGHT_ADDRESS_BOX) {
+ float dummy;
+ // this IS needed
+ row_ptr->width(maxwidth);
+ prepareToPrint(bview, row_ptr, x, dummy, dummy, dummy, false);
+ }
row_ptr->width(int(maxwidth + x));
if (inset_owner) {
Row * r = firstrow;
width = max(0,workWidth(bview));
- while(r) {
+ while (r) {
if (r->width() > width)
width = r->width();
r = r->next();
* start at the implicit given position */
void LyXText::appendParagraph(BufferView * bview, Row * row) const
{
- bool not_ready = true;
+ bool not_ready = true;
- // The last character position of a paragraph is an invariant so we can
- // safely get it here. (Asger)
- Paragraph::size_type const lastposition = row->par()->size();
- do {
- // Get the next breakpoint
- Paragraph::size_type z = nextBreakPoint(bview, row, workWidth(bview));
+ // The last character position of a paragraph is an invariant so we can
+ // safely get it here. (Asger)
+ pos_type const lastposition = row->par()->size();
+ do {
+ // Get the next breakpoint
+ pos_type z = nextBreakPoint(bview, row, workWidth(bview));
- Row * tmprow = row;
+ Row * tmprow = row;
- // Insert the new row
- if (z < lastposition) {
- ++z;
- insertRow(row, row->par(), z);
- row = row->next();
+ // Insert the new row
+ if (z < lastposition) {
+ ++z;
+ insertRow(row, row->par(), z);
+ row = row->next();
- row->height(0);
- } else
- not_ready = false;
+ row->height(0);
+ } else
+ not_ready = false;
- // Set the dimensions of the row
-#ifdef WITH_WARNINGS
-#warning Something is rotten here! (Jug)
-#endif
- tmprow->fill(fill(bview, tmprow, workWidth(bview)));
- setHeightOfRow(bview, tmprow);
+ // Set the dimensions of the row
+ // fixed fill setting now by calling inset->update() in
+ // SingleWidth when needed!
+ tmprow->fill(fill(bview, tmprow, workWidth(bview)));
+ setHeightOfRow(bview, tmprow);
- } while (not_ready);
+ } while (not_ready);
}
do {
// get the next breakpoint
- Paragraph::size_type z = nextBreakPoint(bview, row, workWidth(bview));
+ pos_type z = nextBreakPoint(bview, row, workWidth(bview));
Row * tmprow = row;
if (z < row->par()->size()) {
void LyXText::breakAgainOneRow(BufferView * bview, Row * row)
{
// get the next breakpoint
- Paragraph::size_type z = nextBreakPoint(bview, row, workWidth(bview));
+ pos_type z = nextBreakPoint(bview, row, workWidth(bview));
Row * tmprow = row;
if (z < row->par()->size()) {
row = row->next();
row->height(0);
} else {
- row= row->next();
+ row = row->next();
++z;
if (row->pos() != z)
row->pos(z);
void LyXText::breakParagraph(BufferView * bview, char keep_layout)
{
LyXLayout const & layout =
- textclasslist.Style(bview->buffer()->params.textclass,
- cursor.par()->getLayout());
+ textclasslist[bview->buffer()->params.textclass][cursor.par()->layout()];
// this is only allowed, if the current paragraph is not empty or caption
if ((cursor.par()->size() <= 0)
if (layout.labeltype == LABEL_SENSITIVE) {
if (!cursor.pos())
// set to standard-layout
- cursor.par()->setLayout(0);
+ cursor.par()->applyLayout(0);
else
// set to standard-layout
- cursor.par()->next()->setLayout(0);
+ cursor.par()->next()->applyLayout(0);
}
/* if the cursor is at the beginning of a row without prior newline,
// disable the double-space checking
bool const freeSpacing =
- textclasslist.Style(bview->buffer()->params.textclass,
- cursor.row()->par()->getLayout()).free_spacing;
+ textclasslist[bview->buffer()->params.textclass][cursor.row()->par()->layout()].free_spacing ||
+ cursor.row()->par()->isFreeSpacing();
if (lyxrc.auto_number) {
static string const number_seperators = ".,:";
if (current_font.number() == LyXFont::ON) {
- if (!isdigit(c) && !contains(number_operators, c) &&
+ if (!IsDigit(c) && !contains(number_operators, c) &&
!(contains(number_seperators, c) &&
cursor.pos() >= 1 &&
cursor.pos() < cursor.par()->size() &&
getFont(bview->buffer(),
cursor.par(),
cursor.pos() - 1).number() == LyXFont::ON)
- )
+ )
number(bview); // Set current_font.number to OFF
- } else if (isdigit(c) &&
+ } else if (IsDigit(c) &&
real_current_font.isVisibleRightToLeft()) {
number(bview); // Set current_font.number to ON
if (contains(number_unary_operators, c) &&
(cursor.pos() == 1 ||
cursor.par()->isSeparator(cursor.pos() - 2) ||
- cursor.par()->isNewline(cursor.pos() - 2) )
- ) {
+ cursor.par()->isNewline(cursor.pos() - 2))
+ ) {
setCharFont(bview->buffer(),
cursor.par(),
cursor.pos() - 1,
* current font */
// Get the font that is used to calculate the baselineskip
- Paragraph::size_type const lastpos = cursor.par()->size();
+ pos_type const lastpos = cursor.par()->size();
LyXFont rawparfont =
cursor.par()->getFontSettings(bview->buffer()->params,
lastpos - 1);
return;
}
} else if (IsNewlineChar(c)) {
- if (cursor.par() == cursor.par()
- && cursor.pos() <= beginningOfMainBody(bview->buffer(), cursor.par())) {
+ if (cursor.pos() <= beginningOfMainBody(bview->buffer(),
+ cursor.par())) {
charInserted();
return;
}
}
// the display inset stuff
- if (cursor.row()->par()->getChar(cursor.row()->pos()) == Paragraph::META_INSET
- && cursor.row()->par()->getInset(cursor.row()->pos())
- && (cursor.row()->par()->getInset(cursor.row()->pos())->display() ||
- cursor.row()->par()->getInset(cursor.row()->pos())->needFullRow()))
- cursor.row()->fill(-1); // to force a new break
+ if (cursor.row()->par()->isInset(cursor.row()->pos())) {
+ Inset * inset = cursor.row()->par()->getInset(cursor.row()->pos());
+ if (inset && (inset->display() || inset->needFullRow())) {
+ // force a new break
+ cursor.row()->fill(-1); // to force a new break
+ }
+ }
// get the cursor row fist
Row * row = cursor.row();
// Is there a break one row above
if ((cursor.par()->isLineSeparator(cursor.pos())
|| cursor.par()->isNewline(cursor.pos())
+ || ((cursor.pos() < cursor.par()->size()) &&
+ cursor.par()->isInset(cursor.pos()+1))
|| cursor.row()->fill() == -1)
&& row->previous() && row->previous()->par() == row->par()) {
- Paragraph::size_type z = nextBreakPoint(bview,
+ pos_type z = nextBreakPoint(bview,
row->previous(),
workWidth(bview));
if (z >= row->pos()) {
redoHeightOfParagraph(bview, cursor);
} else {
// now the special right address boxes
- if (textclasslist.Style(bview->buffer()->params.textclass,
- cursor.par()->getLayout()).margintype
+ if (textclasslist[bview->buffer()->params.textclass][cursor.par()->layout()].margintype
== MARGIN_RIGHT_ADDRESS_BOX) {
redoDrawingOfParagraph(bview, cursor);
}
fill_separator = 0;
fill_label_hfill = 0;
- bool const is_rtl =
+ bool const is_rtl =
row->par()->isRightToLeftPar(bview->buffer()->params);
if (is_rtl) {
x = (workWidth(bview) > 0)
x = (workWidth(bview) > 0) ? leftMargin(bview, row) : 0;
// is there a manual margin with a manual label
- if (textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout()).margintype == MARGIN_MANUAL
- && textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout()).labeltype == LABEL_MANUAL) {
-
- /* one more since labels are left aligned */
+ LyXTextClass const & tclass = textclasslist[bview->buffer()->params.textclass];
+ LyXLayout const & layout = tclass[row->par()->layout()];
+
+ if (layout.margintype == MARGIN_MANUAL
+ && layout.labeltype == LABEL_MANUAL) {
+ // one more since labels are left aligned
nlh = numberOfLabelHfills(bview->buffer(), row) + 1;
if (nlh && !row->par()->getLabelWidthString().empty()) {
fill_label_hfill = labelFill(bview, row) / nlh;
if (nh) {
if (w > 0)
fill_hfill = w / nh;
- } else {
+ // we don't have to look at the alignment if it is ALIGN_LEFT and
+ // if the row is already larger then the permitted width as then
+ // we force the LEFT_ALIGN'edness!
+ } else if (static_cast<int>(row->width()) < workWidth(bview)) {
// is it block, flushleft or flushright?
// set x how you need it
int align;
if (row->par()->params().align() == LYX_ALIGN_LAYOUT) {
- align = textclasslist.Style(bview->buffer()->params.textclass, row->par()->getLayout()).align;
+ align = layout.align;
} else {
align = row->par()->params().align();
}
// center displayed insets
Inset * inset;
- if (row->par()->getChar(row->pos()) == Paragraph::META_INSET
+ if (row->par()->isInset(row->pos())
&& (inset=row->par()->getInset(row->pos()))
&& (inset->display())) // || (inset->scroll() < 0)))
align = (inset->lyxCode() == Inset::MATHMACRO_CODE)
ns = numberOfSeparators(bview->buffer(), row);
if (ns && row->next() && row->next()->par() == row->par() &&
!(row->next()->par()->isNewline(row->next()->pos() - 1))
- && !(row->next()->par()->getChar(row->next()->pos()) == Paragraph::META_INSET
+ && !(row->next()->par()->isInset(row->next()->pos())
&& row->next()->par()->getInset(row->next()->pos())
&& row->next()->par()->getInset(row->next()->pos())->display())
)
computeBidiTables(bview->buffer(), row);
if (is_rtl) {
- Paragraph::size_type main_body =
+ pos_type main_body =
beginningOfMainBody(bview->buffer(), row->par());
- Paragraph::size_type last = rowLast(row);
+ pos_type last = rowLast(row);
if (main_body > 0 &&
- (main_body-1 > last ||
- !row->par()->isLineSeparator(main_body-1))) {
- LyXLayout const & layout =
- textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout());
+ (main_body - 1 > last ||
+ !row->par()->isLineSeparator(main_body - 1))) {
x += lyxfont::width(layout.labelsep,
getLabelFont(bview->buffer(), row->par()));
- if (main_body-1 <= last)
+ if (main_body - 1 <= last)
x += fill_label_hfill;
}
}
}
// Advance through word.
while (tmpcursor.pos() < tmpcursor.par()->size() &&
- tmpcursor.par()->isWord( tmpcursor.pos())) {
+ tmpcursor.par()->isWord(tmpcursor.pos())) {
// printf("Current pos2 %d", tmpcursor.pos()) ;
tmpcursor.pos(tmpcursor.pos() + 1);
++steps;
&& !tmpcursor.par()->isNewline(tmpcursor.pos()))
tmpcursor.pos(tmpcursor.pos() + 1);
- if (tmpcursor.pos() == tmpcursor.par()->size()){
+ if (tmpcursor.pos() == tmpcursor.par()->size()) {
if (tmpcursor.par()->next()) {
tmpcursor.par(tmpcursor.par()->next());
tmpcursor.pos(0);
|| cur.par()->isHfill(cur.pos() - 1))) {
cur.pos(cur.pos() - 1);
} else if (!cur.pos()) {
- if (cur.par()->previous()){
+ if (cur.par()->previous()) {
cur.par(cur.par()->previous());
cur.pos(cur.par()->size());
}
} else { // Here, cur != 0
while (cur.pos() > 0 &&
- cur.par()->isWord(cur.pos()-1) )
+ cur.par()->isWord(cur.pos()-1))
cur.pos(cur.pos() - 1);
}
}
{
// first put the cursor where we wana start to select the word
from = cursor;
- switch(loc) {
+ switch (loc) {
case WHOLE_WORD_STRICT:
if (cursor.pos() == 0 || cursor.pos() == cursor.par()->size()
|| cursor.par()->isSeparator(cursor.pos())
while (to.pos() < to.par()->size()
&& !to.par()->isSeparator(to.pos())
&& !to.par()->isKomma(to.pos())
- && !to.par()->isHfill(to.pos()) )
+ && !to.par()->isHfill(to.pos()))
{
to.pos(to.pos() + 1);
}
if (to == from)
return;
selection.cursor = cursor;
- setCursor(bview, to.par(), to.pos() );
+ setCursor(bview, to.par(), to.pos());
setSelection(bview);
}
// This function is only used by the spellchecker for NextWord().
// It doesn't handle LYX_ACCENTs and probably never will.
string const LyXText::selectNextWordToSpellcheck(BufferView * bview,
- float & value) const
+ float & value) const
{
if (the_locking_inset) {
string str = the_locking_inset->selectNextWordToSpellcheck(bview, value);
value += float(cursor.y())/float(height);
return str;
}
-#warning Dekel please have a look on this one RTL? (Jug)
-#warning DEKEL!
- // we have to go on checking so move cusor to the right
+ // we have to go on checking so move cusor to the next char
if (cursor.pos() == cursor.par()->size()) {
if (!cursor.par()->next())
return str;
while ((cursor.par()->size() > cursor.pos()
&& (!cursor.par()->isLetter(cursor.pos()))
&& (!cursor.par()->isInset(cursor.pos()) ||
- !cursor.par()->getInset(cursor.pos())->isTextInset()))
+ !cursor.par()->getInset(cursor.pos())->allowSpellcheck()))
|| (cursor.par()->size() == cursor.pos()
&& cursor.par()->next()))
{
}
// Update the value if we changed paragraphs
- if (cursor.par() != tmppar){
+ if (cursor.par() != tmppar) {
setCursor(bview, cursor.par(), cursor.pos());
value = float(cursor.y())/float(height);
}
// Start the selection from here
selection.cursor = cursor;
- Inset * inset;
-
- // and find the end of the word
- // (optional hyphens are part of a word)
+ // and find the end of the word (insets like optional hyphens
+ // and ligature break are part of a word)
while (cursor.pos() < cursor.par()->size()
- && (cursor.par()->isLetter(cursor.pos()))
- // assignment is intentional here
- || ((inset = getInset())
- && inset->lyxCode() == Inset::SPECIALCHAR_CODE
- && static_cast<InsetSpecialChar *>(inset)->kind()
- == InsetSpecialChar::HYPHENATION
- ))
+ && (cursor.par()->isLetter(cursor.pos())))
cursor.pos(cursor.pos() + 1);
// Finally, we copy the word to a string and return it
string str;
if (selection.cursor.pos() < cursor.pos()) {
- Paragraph::size_type i;
+ pos_type i;
for (i = selection.cursor.pos(); i < cursor.pos(); ++i) {
- if (cursor.par()->getChar(i) != Paragraph::META_INSET)
+ if (!cursor.par()->isInset(i))
str += cursor.par()->getChar(i);
}
}
// set the sel cursor
selection.cursor = cursor;
- Inset * inset;
// now find the end of the word
while (cursor.pos() < cursor.par()->size()
- && (cursor.par()->isLetter(cursor.pos())
- // assignment is intentional here
- || ((inset = getInset())
- && inset->lyxCode() == Inset::SPECIALCHAR_CODE
- && static_cast<InsetSpecialChar *>(inset)->kind()
- == InsetSpecialChar::HYPHENATION
- )))
+ && (cursor.par()->isLetter(cursor.pos())))
cursor.pos(cursor.pos() + 1);
setCursor(bview, cursor.par(), cursor.pos());
setUndo(bview, Undo::FINISH,
from.par(), to.par()->next());
- Paragraph::size_type pos = from.pos();
+ pos_type pos = from.pos();
Paragraph * par = from.par();
while (par && (pos != to.pos() || par != to.par())) {
setUndo(&bview, Undo::FINISH,
tmppar, tmppar->next());
- Paragraph::size_type tmppos = cursor.pos();
+ pos_type tmppos = cursor.pos();
// First decide if it is possible to transpose at all
//work better?
if ((cursor.par()->previous() ? cursor.par()->previous()->id() : 0)
== old_cur_par_prev_id
- && cursor.par()->id() != old_cur_par_id)
- {
- return; // delete-empty-paragraph-mechanism has done it
+ && cursor.par()->id() != old_cur_par_id) {
+ // delete-empty-paragraph-mechanism has done it
+ return;
}
// if you had success make a backspace
if (old_cursor.par() != cursor.par() || old_cursor.pos() != cursor.pos()) {
LyXCursor tmpcursor = cursor;
- cursor = old_cursor; // to make sure undo gets the right cursor position
+ // to make sure undo gets the right cursor position
+ cursor = old_cursor;
setUndo(bview, Undo::DELETE,
cursor.par(), cursor.par()->next());
cursor = tmpcursor;
void LyXText::backspace(BufferView * bview)
{
// Get the font that is used to calculate the baselineskip
- Paragraph::size_type lastpos = cursor.par()->size();
+ pos_type lastpos = cursor.par()->size();
LyXFont rawparfont =
cursor.par()->getFontSettings(bview->buffer()->params,
lastpos - 1);
if (cursor.par()->previous()) {
Paragraph * tmppar = cursor.par()->previous();
- if (cursor.par()->getLayout() == tmppar->getLayout()
+ if (cursor.par()->layout() == tmppar->layout()
&& cursor.par()->getAlign() == tmppar->getAlign()) {
// Inherit bottom DTD from the paragraph below.
// (the one we are deleting)
Correction: Pasting is always allowed with standard-layout
*/
+ LyXTextClass const & tclass = textclasslist[bview->buffer()->params.textclass];
+
if (cursor.par() != tmppar
- && (cursor.par()->getLayout() == tmppar->getLayout()
- || tmppar->getLayout() == 0 /*standard*/)
- && cursor.par()->getAlign() == tmppar->getAlign())
- {
+ && (cursor.par()->layout() == tmppar->layout()
+ || tmppar->layout() == tclass.defaultLayoutName())
+ && cursor.par()->getAlign() == tmppar->getAlign()) {
removeParagraph(tmprow);
removeRow(tmprow);
cursor.par()->pasteParagraph(bview->buffer()->params);
false, cursor.boundary());
// some insets are undeletable here
- if (cursor.par()->getChar(cursor.pos()) == Paragraph::META_INSET) {
+ if (cursor.par()->isInset(cursor.pos())) {
if (!cursor.par()->getInset(cursor.pos())->deletable())
return;
// force complete redo when erasing display insets
Row * row = cursor.row();
int y = cursor.y() - row->baseline();
- Paragraph::size_type z;
+ pos_type z;
/* remember that a space at the end of a row doesnt count
* when calculating the fill */
if (cursor.pos() < rowLast(row) ||
redoHeightOfParagraph(bview, cursor);
} else {
// now the special right address boxes
- if (textclasslist.Style(bview->buffer()->params.textclass,
- cursor.par()->getLayout()).margintype == MARGIN_RIGHT_ADDRESS_BOX) {
+ if (textclasslist
+ [bview->buffer()->params.textclass]
+ [cursor.par()->layout()].margintype == MARGIN_RIGHT_ADDRESS_BOX) {
redoDrawingOfParagraph(bview, cursor);
}
}
}
-void LyXText::getVisibleRow(BufferView * bview, int y_offset, int x_offset,
- Row * row_ptr, int y, bool cleared)
+bool LyXText::paintRowBackground(DrawRowParams & p)
{
- // returns a printed row
- Painter & pain = bview->painter();
-
- bool const is_rtl =
- row_ptr->par()->isRightToLeftPar(bview->buffer()->params);
-
- Paragraph::size_type const last = rowLastPrintable(row_ptr);
-
- Paragraph::size_type vpos;
- Paragraph::size_type pos;
+ bool clear_area = true;
+ Inset * inset = 0;
+ LyXFont font(LyXFont::ALL_SANE);
- float tmpx;
+ pos_type const last = rowLastPrintable(p.row);
- LyXFont font(LyXFont::ALL_SANE);
- int maxdesc;
- if (row_ptr->height() <= 0) {
- lyxerr << "LYX_ERROR: row.height: "
- << row_ptr->height() << endl;
- return;
+ if (!p.bv->screen()->forceClear() && last == p.row->pos()
+ && p.row->par()->isInset(p.row->pos())) {
+ inset = p.row->par()->getInset(p.row->pos());
+ if (inset) {
+ clear_area = inset->doClearArea();
+ }
}
-
- float x;
- float fill_separator;
- float fill_hfill;
- float fill_label_hfill;
- prepareToPrint(bview, row_ptr, x, fill_separator,
- fill_hfill, fill_label_hfill);
-
- if (inset_owner && (x < 0))
- x = 0;
- x += x_offset;
+
+ if (p.cleared) {
+ return true;
+ }
- // clear the area where we want to paint/print
- int const ww = bview->workWidth();
+ if (clear_area) {
+ int const x = p.xo;
+ int const y = p.yo < 0 ? 0 : p.yo;
+ int const h = p.yo < 0 ? p.row->height() + p.yo : p.row->height();
+ p.pain->fillRectangle(x, y, p.width, h, backgroundColor());
+ return true;
+ }
+
+ if (inset == 0)
+ return false;
+
+ int h = p.row->baseline() - inset->ascent(p.bv, font);
+
+ // first clear the whole row above the inset!
+ if (h > 0) {
+ p.pain->fillRectangle(p.xo, p.yo, p.width, h, backgroundColor());
+ }
- bool clear_area = true;
- Inset * inset = 0;
+ // clear the space below the inset!
+ h += inset->ascent(p.bv, font) + inset->descent(p.bv, font);
+ if ((p.row->height() - h) > 0) {
+ p.pain->fillRectangle(p.xo, p.yo + h,
+ p.width, p.row->height() - h, backgroundColor());
+ }
- if (!bview->screen()->forceClear() && last == row_ptr->pos()
- && row_ptr->par()->getChar(row_ptr->pos()) == Paragraph::META_INSET
- && (inset = row_ptr->par()->getInset(row_ptr->pos()))) {
- clear_area = inset->doClearArea();
- }
- // we don't need to clear it's already done!!!
- if (cleared) {
- clear_area = true;
- } else if (clear_area) {
- int const y = y_offset < 0 ? 0 : y_offset;
- int const h = y_offset < 0 ?
- row_ptr->height() + y_offset : row_ptr->height();
- int const w = inset_owner ?
- inset_owner->textWidth(bview, true) : ww;
- int const x = x_offset;
- pain.fillRectangle(x, y, w, h, backgroundColor());
- } else if (inset != 0) {
- int h = row_ptr->baseline() - inset->ascent(bview, font);
- // first clear the whole row above the inset!
- if (h > 0) {
- int const w = (inset_owner ?
- inset_owner->textWidth(bview, true) : ww);
- pain.fillRectangle(x_offset, y_offset, w, h,
- backgroundColor());
- }
- h += inset->ascent(bview, font) + inset->descent(bview, font);
- // clear the space below the inset!
- if ((row_ptr->height() - h) > 0) {
- int const w = (inset_owner ?
- inset_owner->textWidth(bview, true) : ww);
- pain.fillRectangle(x_offset, y_offset + h,
- w, row_ptr->height() - h,
- backgroundColor());
- }
- // clear the space behind the inset, if needed
- if (!inset->display() && !inset->needFullRow()) {
- int const w = (inset_owner ?
- inset_owner->textWidth(bview, true) : ww);
- int const xp = int(x) + inset->width(bview, font);
- if (w-xp > 0) {
- pain.fillRectangle(xp, y_offset,
- w-xp, row_ptr->height(),
- backgroundColor());
- }
+ // clear the space behind the inset, if needed
+ if (!inset->display() && !inset->needFullRow()) {
+ int const xp = int(p.x) + inset->width(p.bv, font);
+ if (p.width - xp > 0) {
+ p.pain->fillRectangle(xp, p.yo, p.width - xp,
+ p.row->height(), backgroundColor());
}
}
+
+ return false;
+}
- if (selection.set()) {
- int const w = (inset_owner ?
- inset_owner->textWidth(bview, true) : ww);
- // selection code
- if (bidi_same_direction) {
- if (selection.start.row() == row_ptr &&
- selection.end.row() == row_ptr) {
- if (selection.start.x() < selection.end.x())
- pain.fillRectangle(x_offset + selection.start.x(),
- y_offset,
- selection.end.x() - selection.start.x(),
- row_ptr->height(),
- LColor::selection);
- else
- pain.fillRectangle(x_offset + selection.end.x(),
- y_offset,
- selection.start.x() - selection.end.x(),
- row_ptr->height(),
- LColor::selection);
- } else if (selection.start.row() == row_ptr) {
- if (is_rtl)
- pain.fillRectangle(x_offset, y_offset,
- selection.start.x(),
- row_ptr->height(),
- LColor::selection);
- else
- pain.fillRectangle(x_offset + selection.start.x(),
- y_offset,
- w - selection.start.x(),
- row_ptr->height(),
- LColor::selection);
- } else if (selection.end.row() == row_ptr) {
- if (is_rtl)
- pain.fillRectangle(x_offset + selection.end.x(),
- y_offset,
- w - selection.end.x(),
- row_ptr->height(),
- LColor::selection);
- else
- pain.fillRectangle(x_offset, y_offset,
- selection.end.x(),
- row_ptr->height(),
- LColor::selection);
- } else if (y > selection.start.y()
- && y < selection.end.y()) {
- pain.fillRectangle(x_offset, y_offset, w,
- row_ptr->height(),
- LColor::selection);
- }
- } else if (selection.start.row() != row_ptr &&
- selection.end.row() != row_ptr &&
- y > selection.start.y()
- && y < selection.end.y()) {
- pain.fillRectangle(x_offset, y_offset, w,
- row_ptr->height(),
- LColor::selection);
- } else if (selection.start.row() == row_ptr ||
- selection.end.row() == row_ptr) {
- float tmpx = x;
- if ((selection.start.row() != row_ptr && !is_rtl) ||
- (selection.end.row() != row_ptr && is_rtl))
- pain.fillRectangle(x_offset, y_offset,
- int(tmpx),
- row_ptr->height(),
- LColor::selection);
- Paragraph::size_type main_body =
- beginningOfMainBody(bview->buffer(),
- row_ptr->par());
-
- for (vpos = row_ptr->pos(); vpos <= last; ++vpos) {
- pos = vis2log(vpos);
- float const old_tmpx = tmpx;
- if (main_body > 0 && pos == main_body-1) {
- tmpx += fill_label_hfill +
- lyxfont::width(textclasslist.Style(bview->buffer()->params.textclass,
- row_ptr->par()->getLayout()).labelsep,
- getLabelFont(bview->buffer(),row_ptr->par()));
- if (row_ptr->par()->isLineSeparator(main_body-1))
- tmpx -= singleWidth(bview, row_ptr->par(), main_body-1);
- }
- if (hfillExpansion(bview->buffer(), row_ptr, pos)) {
- tmpx += singleWidth(bview, row_ptr->par(), pos);
- if (pos >= main_body)
- tmpx += fill_hfill;
- else
- tmpx += fill_label_hfill;
- }
- else if (row_ptr->par()->isSeparator(pos)) {
- tmpx += singleWidth(bview, row_ptr->par(), pos);
- if (pos >= main_body)
- tmpx += fill_separator;
- } else
- tmpx += singleWidth(bview, row_ptr->par(), pos);
-
- if ((selection.start.row() != row_ptr ||
- selection.start.pos() <= pos) &&
- (selection.end.row() != row_ptr ||
- pos < selection.end.pos()) )
- // Here we do not use x_offset as x_offset was
- // added to x.
- pain.fillRectangle(int(old_tmpx),
- y_offset,
- int(tmpx - old_tmpx + 1),
- row_ptr->height(),
- LColor::selection);
- }
- if ((selection.start.row() != row_ptr && is_rtl) ||
- (selection.end.row() != row_ptr && !is_rtl) )
- pain.fillRectangle(x_offset + int(tmpx),
- y_offset,
- int(ww - tmpx),
- row_ptr->height(),
- LColor::selection);
+void LyXText::paintRowSelection(DrawRowParams & p)
+{
+ bool const is_rtl = p.row->par()->isRightToLeftPar(p.bv->buffer()->params);
+
+ // the current selection
+ int const startx = selection.start.x();
+ int const endx = selection.end.x();
+ int const starty = selection.start.y();
+ int const endy = selection.end.y();
+ Row const * startrow = selection.start.row();
+ Row const * endrow = selection.end.row();
+
+ Row * row = p.row;
+
+ if (bidi_same_direction) {
+ int x;
+ int y = p.yo;
+ int w;
+ int h = row->height();
+
+ if (startrow == row && endrow == row) {
+ if (startx < endx) {
+ x = p.xo + startx;
+ w = endx - startx;
+ p.pain->fillRectangle(x, y, w, h, LColor::selection);
+ } else {
+ x = p.xo + endx;
+ w = startx - endx;
+ p.pain->fillRectangle(x, y, w, h, LColor::selection);
+ }
+ } else if (startrow == row) {
+ int const x = (is_rtl) ? p.xo : (p.xo + startx);
+ int const w = (is_rtl) ? startx : (p.width - startx);
+ p.pain->fillRectangle(x, y, w, h, LColor::selection);
+ } else if (endrow == row) {
+ int const x = (is_rtl) ? (p.xo + endx) : p.xo;
+ int const w = (is_rtl) ? (p.width - endx) : endx;
+ p.pain->fillRectangle(x, y, w, h, LColor::selection);
+ } else if (p.y > starty && p.y < endy) {
+ p.pain->fillRectangle(p.xo, y, p.width, h, LColor::selection);
+ }
+ return;
+ } else if (startrow != row && endrow != row) {
+ int w = p.width;
+ int h = row->height();
+ if (p.y > starty && p.y < endy) {
+ p.pain->fillRectangle(p.xo, p.yo, w, h, LColor::selection);
}
+ return;
+ }
+
+ if (!((startrow != row && !is_rtl) || (endrow != row && is_rtl))) {
+ return;
}
+
+ float tmpx = p.x;
+
+ p.pain->fillRectangle(p.xo, p.yo, int(p.x), row->height(), LColor::selection);
+
+ Buffer const * buffer = p.bv->buffer();
+ Paragraph * par = row->par();
+ pos_type main_body = beginningOfMainBody(buffer, par);
+ pos_type const last = rowLastPrintable(row);
+
+ for (pos_type vpos = row->pos(); vpos <= last; ++vpos) {
+ pos_type pos = vis2log(vpos);
+ float const old_tmpx = tmpx;
+ if (main_body > 0 && pos == main_body - 1) {
+ LyXLayout const & layout =
+ textclasslist
+ [buffer->params.textclass]
+ [par->layout()];
+ LyXFont const lfont = getLabelFont(buffer, par);
+
+
+ tmpx += p.label_hfill + lyxfont::width(layout.labelsep, lfont);
+
+ if (par->isLineSeparator(main_body - 1))
+ tmpx -= singleWidth(p.bv, par, main_body - 1);
+ }
+
+ if (hfillExpansion(buffer, row, pos)) {
+ tmpx += singleWidth(p.bv, par, pos);
+ if (pos >= main_body)
+ tmpx += p.hfill;
+ else
+ tmpx += p.label_hfill;
+ }
+
+ else if (par->isSeparator(pos)) {
+ tmpx += singleWidth(p.bv, par, pos);
+ if (pos >= main_body)
+ tmpx += p.separator;
+ } else {
+ tmpx += singleWidth(p.bv, par, pos);
+ }
+
+ if ((startrow != row || selection.start.pos() <= pos) &&
+ (endrow != row || pos < selection.end.pos())) {
+ // Here we do not use p.x as p.xo was added to p.x.
+ p.pain->fillRectangle(int(old_tmpx), p.yo,
+ int(tmpx - old_tmpx + 1),
+ row->height(), LColor::selection);
+ }
- int box_x = 0;
+ if ((startrow != row && is_rtl) || (endrow != row && !is_rtl)) {
+ p.pain->fillRectangle(p.xo + int(tmpx),
+ p.yo, int(p.bv->workWidth() - tmpx),
+ row->height(), LColor::selection);
+ }
+ }
+}
+
- // Draw appendix lines
- Paragraph * firstpar = row_ptr->par();
+void LyXText::paintRowAppendix(DrawRowParams & p)
+{
+ // FIXME: can be just p.width ?
+ int const ww = p.bv->workWidth();
+ Paragraph * firstpar = p.row->par();
if (firstpar->params().appendix()) {
- pain.line(1, y_offset,
- 1, y_offset + row_ptr->height(),
- LColor::appendixline);
- pain.line(ww - 2, y_offset,
- ww - 2, y_offset + row_ptr->height(),
- LColor::appendixline);
- }
-
- // Draw depth lines
- Paragraph::depth_type const depth = firstpar->getDepth();
- if (depth > 0) {
- Paragraph::depth_type next_depth = 0;
- Paragraph::depth_type prev_depth = 0;
- if (row_ptr->next())
- next_depth = row_ptr->next()->par()->getDepth();
- if (row_ptr->previous())
- prev_depth = row_ptr->previous()->par()->getDepth();
-
- for (Paragraph::depth_type i = 1; i <= depth; ++i) {
- int const line_x = (LYX_PAPER_MARGIN / 5) *
- i + box_x + x_offset;
- pain.line(line_x, y_offset, line_x,
- y_offset + row_ptr->height() - 1 - (i - next_depth - 1) * 3,
- LColor::depthbar);
-
- if (i > prev_depth)
- pain.fillRectangle(line_x, y_offset, LYX_PAPER_MARGIN / 5, 2,
- LColor::depthbar);
- if (i > next_depth)
- pain.fillRectangle(line_x,
- y_offset + row_ptr->height() - 2 - (i - next_depth - 1) * 3,
- LYX_PAPER_MARGIN / 5, 2,
- LColor::depthbar);
+ p.pain->line(1, p.yo, 1, p.yo + p.row->height(), LColor::appendixline);
+ p.pain->line(ww - 2, p.yo, ww - 2, p.yo + p.row->height(), LColor::appendixline);
+ }
+}
+
+
+void LyXText::paintRowDepthBar(DrawRowParams & p)
+{
+ Paragraph::depth_type const depth = p.row->par()->getDepth();
+
+ if (depth <= 0)
+ return;
+
+ Paragraph::depth_type prev_depth = 0;
+ if (p.row->previous())
+ prev_depth = p.row->previous()->par()->getDepth();
+ Paragraph::depth_type next_depth = 0;
+ if (p.row->next())
+ next_depth = p.row->next()->par()->getDepth();
+
+ for (Paragraph::depth_type i = 1; i <= depth; ++i) {
+ int const x = (LYX_PAPER_MARGIN / 5) * i + p.xo;
+ int const h = p.yo + p.row->height() - 1 - (i - next_depth - 1) * 3;
+
+ p.pain->line(x, p.yo, x, h, LColor::depthbar);
+
+ int const w = LYX_PAPER_MARGIN / 5;
+
+ if (i > prev_depth) {
+ p.pain->fillRectangle(x, p.yo, w, 2, LColor::depthbar);
+ }
+ if (i > next_depth) {
+ p.pain->fillRectangle(x, h, w, 2, LColor::depthbar);
}
}
+}
+
+
+int LyXText::getLengthMarkerHeight(BufferView * bv, VSpace const & vsp) const
+{
+ int const arrow_size = 4;
+ int const space_size = int(vsp.inPixels(bv));
+ if (vsp.kind() != VSpace::LENGTH) {
+ return space_size;
+ }
+
+ LyXFont font;
+ font.decSize();
+ int const min_size = max(3 * arrow_size,
+ lyxfont::maxAscent(font)
+ + lyxfont::maxDescent(font));
+
+ if (vsp.length().len().value() < 0.0)
+ return min_size;
+ else
+ return max(min_size, space_size);
+}
+
+
+int LyXText::drawLengthMarker(DrawRowParams & p, string const & prefix,
+ VSpace const & vsp, int start)
+{
+ int const arrow_size = 4;
+ int const size = getLengthMarkerHeight(p.bv, vsp);
+ int const end = start + size;
+
+ // the label to display (if any)
+ string str;
+ // y-values for top arrow
+ int ty1, ty2;
+ // y-values for bottom arrow
+ int by1, by2;
+ switch (vsp.kind()) {
+ case VSpace::LENGTH:
+ {
+ str = prefix + " (" + vsp.asLyXCommand() + ")";
+ // adding or removing space
+ bool const added = !(vsp.length().len().value() < 0.0);
+ ty1 = added ? (start + arrow_size) : start;
+ ty2 = added ? start : (start + arrow_size);
+ by1 = added ? (end - arrow_size) : end;
+ by2 = added ? end : (end - arrow_size);
+ break;
+ }
+ case VSpace:: VFILL:
+ str = prefix + " (vertical fill)";
+ ty1 = ty2 = start;
+ by1 = by2 = end;
+ break;
+ default:
+ // nothing to draw here
+ return size;
+ }
+
+ int const leftx = p.xo + leftMargin(p.bv, p.row);
+ int const midx = leftx + arrow_size;
+ int const rightx = midx + arrow_size;
+
+ // first the string
+ int w = 0;
+ int a = 0;
+ int d = 0;
+
+ LyXFont font;
+ font.setColor(LColor::added_space).decSize();
+ lyxfont::rectText(str, font, w, a, d);
+
+ p.pain->rectText(leftx + 2 * arrow_size + 5,
+ start + ((end - start) / 2) + d,
+ str, font,
+ backgroundColor(),
+ backgroundColor());
- LyXLayout const & layout =
- textclasslist.Style(bview->buffer()->params.textclass,
- row_ptr->par()->getLayout());
+ // top arrow
+ p.pain->line(leftx, ty1, midx, ty2, LColor::added_space);
+ p.pain->line(midx, ty2, rightx, ty1, LColor::added_space);
+
+ // bottom arrow
+ p.pain->line(leftx, by1, midx, by2, LColor::added_space);
+ p.pain->line(midx, by2, rightx, by1, LColor::added_space);
+
+ // joining line
+ p.pain->line(midx, ty2, midx, by2, LColor::added_space);
+ return size;
+}
+
+
+void LyXText::paintFirstRow(DrawRowParams & p)
+{
+ Paragraph * par = p.row->par();
+ ParagraphParameters const & parparams = par->params();
+
+ // start of appendix?
+ if (parparams.startOfAppendix()) {
+ p.pain->line(1, p.yo, p.width - 2, p.yo, LColor::appendixline);
+ }
+
int y_top = 0;
- int y_bottom = row_ptr->height();
+
+ // think about the margins
+ if (!p.row->previous() && bv_owner)
+ y_top += LYX_PAPER_MARGIN;
+
+ // draw a top pagebreak
+ if (parparams.pagebreakTop()) {
+ int const y = p.yo + y_top + 2*defaultHeight();
+ p.pain->line(p.xo, y, p.xo + p.width, y,
+ LColor::pagebreak, Painter::line_onoffdash);
+
+ int w = 0;
+ int a = 0;
+ int d = 0;
+
+ LyXFont pb_font;
+ pb_font.setColor(LColor::pagebreak).decSize();
+ lyxfont::rectText(_("Page Break (top)"), pb_font, w, a, d);
+ p.pain->rectText((p.width - w)/2, y + d,
+ _("Page Break (top)"), pb_font,
+ backgroundColor(),
+ backgroundColor());
+ y_top += 3 * defaultHeight();
+ }
- // is it a first row?
- if (!row_ptr->pos() && (row_ptr->par() == firstpar)) {
-
- // start of appendix?
- if (row_ptr->par()->params().startOfAppendix()) {
- pain.line(1, y_offset,
- ww - 2, y_offset,
- LColor::appendixline);
- }
-
- // think about the margins
- if (!row_ptr->previous() && bv_owner)
- y_top += LYX_PAPER_MARGIN;
-
- // draw a top pagebreak
- if (row_ptr->par()->params().pagebreakTop()) {
- LyXFont pb_font;
- pb_font.setColor(LColor::pagebreak).decSize();
- int w = 0;
- int a = 0;
- int d = 0;
- pain.line(0, y_offset + y_top + 2*defaultHeight(),
- ww,
- y_offset + y_top + 2 * defaultHeight(),
- LColor::pagebreak,
- Painter::line_onoffdash);
- lyxfont::rectText(_("Page Break (top)"), pb_font,
- w, a, d);
- pain.rectText((ww - w)/2,
- y_offset + y_top + 2 * defaultHeight() + d,
- _("Page Break (top)"),
- pb_font,
- backgroundColor(),
- backgroundColor());
- y_top += 3 * defaultHeight();
- }
-
- if (row_ptr->par()->params().spaceTop().kind() == VSpace::VFILL) {
- // draw a vfill top
- pain.line(0, y_offset + 2 + y_top,
- LYX_PAPER_MARGIN, y_offset + 2 + y_top,
- LColor::vfillline);
-
- pain.line(0, y_offset + y_top + 3 * defaultHeight(),
- LYX_PAPER_MARGIN,
- y_offset + y_top + 3 * defaultHeight(),
- LColor::vfillline);
-
- pain.line(LYX_PAPER_MARGIN / 2, y_offset + 2 + y_top,
- LYX_PAPER_MARGIN / 2,
- y_offset + y_top + 3 * defaultHeight(),
- LColor::vfillline);
-
- y_top += 3 * defaultHeight();
- }
-
- // think about user added space
- y_top += int(row_ptr->par()->params().spaceTop().inPixels(bview));
-
- // think about the parskip
- // some parskips VERY EASY IMPLEMENTATION
- if (bview->buffer()->params.paragraph_separation == BufferParams::PARSEP_SKIP) {
+ // draw the additional space if needed:
+ y_top += drawLengthMarker(p, _("Space above"),
+ parparams.spaceTop(), p.yo + y_top);
+
+ Buffer const * buffer = p.bv->buffer();
+
+ LyXTextClass const & tclass = textclasslist[buffer->params.textclass];
+ LyXLayout const & layout = tclass[par->layout()];
+
+ // think about the parskip
+ // some parskips VERY EASY IMPLEMENTATION
+ if (buffer->params.paragraph_separation == BufferParams::PARSEP_SKIP) {
+ if (par->previous()) {
if (layout.latextype == LATEX_PARAGRAPH
- && firstpar->getDepth() == 0
- && firstpar->previous())
- y_top += bview->buffer()->params.getDefSkip().inPixels(bview);
- else if (firstpar->previous()
- && textclasslist.Style(bview->buffer()->params.textclass,
- firstpar->previous()->getLayout()).latextype == LATEX_PARAGRAPH
- && firstpar->previous()->getDepth() == 0)
- // is it right to use defskip here, too? (AS)
- y_top += bview->buffer()->params.getDefSkip().inPixels(bview);
+ && !par->getDepth()) {
+ y_top += buffer->params.getDefSkip().inPixels(p.bv);
+ } else {
+ LyXLayout const & playout =
+ tclass[par->previous()->layout()];
+ if (playout.latextype == LATEX_PARAGRAPH
+ && !par->previous()->getDepth()) {
+ // is it right to use defskip here, too? (AS)
+ y_top += buffer->params.getDefSkip().inPixels(p.bv);
+ }
+ }
}
+ }
+
+ int const ww = p.bv->workWidth();
+
+ // draw a top line
+ if (parparams.lineTop()) {
+ LyXFont font(LyXFont::ALL_SANE);
+ int const asc = lyxfont::ascent('x', getFont(buffer, par, 0));
+
+ y_top += asc;
+
+ int const w = (inset_owner ? inset_owner->width(p.bv, font) : ww);
+ int const xp = static_cast<int>(inset_owner ? p.xo : 0);
+ p.pain->line(xp, p.yo + y_top, xp + w, p.yo + y_top,
+ LColor::topline, Painter::line_solid,
+ Painter::line_thick);
- if (row_ptr->par()->params().lineTop()) {
- // draw a top line
- y_top += lyxfont::ascent('x',
- getFont(bview->buffer(),
- row_ptr->par(), 0));
- int const w = (inset_owner ?
- inset_owner->width(bview, font) : ww);
- int const xp = static_cast<int>(inset_owner ? x : 0);
- pain.line(xp, y_offset + y_top,
- w, y_offset + y_top,
- LColor::topline,
- Painter::line_solid,
- Painter::line_thick);
+ y_top += asc;
+ }
+
+ bool const is_rtl = p.row->par()->isRightToLeftPar(p.bv->buffer()->params);
+
+ // should we print a label?
+ if (layout.labeltype >= LABEL_STATIC
+ && (layout.labeltype != LABEL_STATIC
+ || layout.latextype != LATEX_ENVIRONMENT
+ || par->isFirstInSequence())) {
+
+ LyXFont font = getLabelFont(buffer, par);
+ if (!par->getLabelstring().empty()) {
+ float x = p.x;
+ string const str = par->getLabelstring();
- y_top += lyxfont::ascent('x',getFont(bview->buffer(),
- row_ptr->par(), 0));
- }
-
- // should we print a label?
- if (layout.labeltype >= LABEL_STATIC
- && (layout.labeltype != LABEL_STATIC
- || layout.latextype != LATEX_ENVIRONMENT
- || row_ptr->par()->isFirstInSequence())) {
- font = getLabelFont(bview->buffer(), row_ptr->par());
- if (!row_ptr->par()->getLabelstring().empty()) {
- tmpx = x;
- string const tmpstring =
- row_ptr->par()->getLabelstring();
-
- if (layout.labeltype == LABEL_COUNTER_CHAPTER) {
- if (bview->buffer()->params.secnumdepth >= 0) {
- // this is special code for
- // the chapter layout. This is
- // printed in an extra row
- // and has a pagebreak at
- // the top.
- float spacing_val = 1.0;
- if (!row_ptr->par()->params().spacing().isDefault()) {
- spacing_val = row_ptr->par()->params().spacing().getValue();
- } else {
- spacing_val = bview->buffer()->params.spacing.getValue();
- }
-
- maxdesc = int(lyxfont::maxDescent(font) * layout.spacing.getValue() * spacing_val)
- + int(layout.parsep) * defaultHeight();
- if (is_rtl)
- tmpx = ww - leftMargin(bview, row_ptr) -
- lyxfont::width(tmpstring, font);
- pain.text(int(tmpx),
- y_offset + row_ptr->baseline() - row_ptr->ascent_of_text() - maxdesc,
- tmpstring, font);
- }
- } else {
- if (is_rtl) {
- tmpx = ww - leftMargin(bview, row_ptr)
- + lyxfont::width(layout.labelsep, font);
- } else
- tmpx = x - lyxfont::width(layout.labelsep, font)
- - lyxfont::width(tmpstring, font);
-
- // draw it!
- pain.text(int(tmpx),
- y_offset + row_ptr->baseline(),
- tmpstring, font);
- }
- }
- // the labels at the top of an environment.
- // More or less for bibliography
- } else if (layout.labeltype == LABEL_TOP_ENVIRONMENT ||
- layout.labeltype == LABEL_BIBLIO ||
- layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
- if (row_ptr->par()->isFirstInSequence()) {
- font = getLabelFont(bview->buffer(),
- row_ptr->par());
- if (!row_ptr->par()->getLabelstring().empty()) {
- string const tmpstring =
- row_ptr->par()->getLabelstring();
+ // this is special code for the chapter layout. This is
+ // printed in an extra row and has a pagebreak at
+ // the top.
+ if (layout.labeltype == LABEL_COUNTER_CHAPTER) {
+ if (buffer->params.secnumdepth >= 0) {
float spacing_val = 1.0;
- if (!row_ptr->par()->params().spacing().isDefault()) {
- spacing_val = row_ptr->par()->params().spacing().getValue();
+ if (!parparams.spacing().isDefault()) {
+ spacing_val = parparams.spacing().getValue();
} else {
- spacing_val = bview->buffer()->params.spacing.getValue();
+ spacing_val = buffer->params.spacing.getValue();
}
-
- maxdesc = int(lyxfont::maxDescent(font) * layout.spacing.getValue() * spacing_val
- + (layout.labelbottomsep * defaultHeight()));
-
- tmpx = x;
- if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT){
- tmpx = ( (is_rtl ? leftMargin(bview, row_ptr) : x)
- + ww - rightMargin(bview->buffer(), row_ptr) ) / 2;
- tmpx -= lyxfont::width(tmpstring, font) / 2;
- } else if (is_rtl)
- tmpx = ww - leftMargin(bview, row_ptr) -
- lyxfont::width(tmpstring, font);
- pain.text(int(tmpx),
- y_offset + row_ptr->baseline()
- - row_ptr->ascent_of_text()
- - maxdesc,
- tmpstring, font);
+
+ int const maxdesc =
+ int(lyxfont::maxDescent(font) * layout.spacing.getValue() * spacing_val)
+ + int(layout.parsep) * defaultHeight();
+
+ if (is_rtl) {
+ x = ww - leftMargin(p.bv, p.row) -
+ lyxfont::width(str, font);
+ }
+
+ p.pain->text(int(x),
+ p.yo + p.row->baseline() -
+ p.row->ascent_of_text() - maxdesc,
+ str, font);
+ }
+ } else {
+ if (is_rtl) {
+ x = ww - leftMargin(p.bv, p.row)
+ + lyxfont::width(layout.labelsep, font);
+ } else {
+ x = p.x - lyxfont::width(layout.labelsep, font)
+ - lyxfont::width(str, font);
}
+
+ p.pain->text(int(x), p.yo + p.row->baseline(), str, font);
}
}
- if (layout.labeltype == LABEL_BIBLIO && row_ptr->par()->bibkey) {
- font = getLayoutFont(bview->buffer(), row_ptr->par());
- if (is_rtl)
- tmpx = ww - leftMargin(bview, row_ptr)
- + lyxfont::width(layout.labelsep, font);
- else
- tmpx = x - lyxfont::width(layout.labelsep, font)
- - row_ptr->par()->bibkey->width(bview, font);
- row_ptr->par()->bibkey->draw(bview, font,
- y_offset + row_ptr->baseline(),
- tmpx, clear_area);
+ // the labels at the top of an environment.
+ // More or less for bibliography
+ } else if (par->isFirstInSequence() &&
+ (layout.labeltype == LABEL_TOP_ENVIRONMENT ||
+ layout.labeltype == LABEL_BIBLIO ||
+ layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
+ LyXFont font = getLabelFont(buffer, par);
+ if (!par->getLabelstring().empty()) {
+ string const str = par->getLabelstring();
+ float spacing_val = 1.0;
+ if (!parparams.spacing().isDefault()) {
+ spacing_val = parparams.spacing().getValue();
+ } else {
+ spacing_val = buffer->params.spacing.getValue();
+ }
+
+ int maxdesc =
+ int(lyxfont::maxDescent(font) * layout.spacing.getValue() * spacing_val
+ + (layout.labelbottomsep * defaultHeight()));
+
+ float x = p.x;
+ if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
+ x = ((is_rtl ? leftMargin(p.bv, p.row) : p.x)
+ + ww - rightMargin(buffer, p.row)) / 2;
+ x -= lyxfont::width(str, font) / 2;
+ } else if (is_rtl) {
+ x = ww - leftMargin(p.bv, p.row) -
+ lyxfont::width(str, font);
+ }
+ p.pain->text(int(x), p.yo + p.row->baseline()
+ - p.row->ascent_of_text() - maxdesc,
+ str, font);
+ }
+ }
+
+ if (layout.labeltype == LABEL_BIBLIO && par->bibkey) {
+ LyXFont font = getLayoutFont(buffer, par);
+ float x;
+ if (is_rtl) {
+ x = ww - leftMargin(p.bv, p.row)
+ + lyxfont::width(layout.labelsep, font);
+ } else {
+ x = p.x - lyxfont::width(layout.labelsep, font)
+ - par->bibkey->width(p.bv, font);
}
+ par->bibkey->draw(p.bv, font, p.yo + p.row->baseline(), x, p.cleared);
}
+}
- // is it a last row?
- Paragraph * par = row_ptr->par();
- if (row_ptr->par() == par
- && (!row_ptr->next() || row_ptr->next()->par() != row_ptr->par())) {
- // think about the margins
- if (!row_ptr->next() && bv_owner)
- y_bottom -= LYX_PAPER_MARGIN;
-
- // draw a bottom pagebreak
- if (firstpar->params().pagebreakBottom()) {
- LyXFont pb_font;
- pb_font.setColor(LColor::pagebreak).decSize();
- int const y_place = y_offset + y_bottom
- - 2 * defaultHeight();
-
- int w = 0;
- int a = 0;
- int d = 0;
- pain
- .line(0, y_place, ww, y_place,
- LColor::pagebreak,
- Painter::line_onoffdash);
- lyxfont::rectText(_("Page Break (bottom)"), pb_font,
- w, a, d);
- pain.rectText((ww - w) / 2, y_place + d,
- _("Page Break (bottom)"),
- pb_font,
- backgroundColor(),
- backgroundColor());
- y_bottom -= 3 * defaultHeight();
- }
-
- if (firstpar->params().spaceBottom().kind() == VSpace::VFILL) {
- // draw a vfill bottom
- int const y_place = y_offset + y_bottom
- - 3 * defaultHeight();
-
- pain.line(0, y_place,
- LYX_PAPER_MARGIN, y_place,
- LColor::vfillline);
- pain.line(0, y_offset + y_bottom - 2,
- LYX_PAPER_MARGIN,
- y_offset + y_bottom - 2,
- LColor::vfillline);
- pain.line(LYX_PAPER_MARGIN / 2,
- y_place,
- LYX_PAPER_MARGIN / 2,
- y_offset + y_bottom - 2,
- LColor::vfillline);
- y_bottom -= 3 * defaultHeight();
- }
-
- // think about user added space
- y_bottom -= int(firstpar->params().spaceBottom().inPixels(bview));
-
- if (firstpar->params().lineBottom()) {
- // draw a bottom line
- y_bottom -= lyxfont::ascent('x',
- getFont(bview->buffer(),
- par,
- max(Paragraph::size_type(0), par->size() - 1)));
- int const w = (inset_owner ?
- inset_owner->width(bview, font) : ww);
- int const xp = static_cast<int>(inset_owner ? x : 0);
- pain.line(xp, y_offset + y_bottom,
- w, y_offset + y_bottom,
- LColor::topline, Painter::line_solid,
- Painter::line_thick);
- y_bottom -= lyxfont::ascent('x',
- getFont(bview->buffer(),
- par,
- max(Paragraph::size_type(0), par->size() - 1)));
- }
-
- // draw an endlabel
- int const endlabel =
- row_ptr->par()->getEndLabel(bview->buffer()->params);
- switch (endlabel) {
- case END_LABEL_BOX:
- case END_LABEL_FILLED_BOX:
- {
- LyXFont const font = getFont(bview->buffer(),
- row_ptr->par(), last);
- int const size = int(0.75 * lyxfont::maxAscent(font));
- int const y = (y_offset + row_ptr->baseline()) - size;
- int x = is_rtl ? LYX_PAPER_MARGIN
- : ww - LYX_PAPER_MARGIN - size;
-
- if (row_ptr->fill() <= size)
- x += (size - row_ptr->fill() + 1) * (is_rtl ? -1 : 1);
- if (endlabel == END_LABEL_BOX) {
- pain.line(x, y, x, y + size,
- LColor::eolmarker);
- pain.line(x + size, y, x + size , y + size,
- LColor::eolmarker);
- pain.line(x, y, x + size, y,
- LColor::eolmarker);
- pain.line(x, y + size, x + size, y + size,
- LColor::eolmarker);
- } else
- pain.fillRectangle(x, y, size, size,
- LColor::eolmarker);
- break;
- }
- case END_LABEL_STATIC:
- {
- LyXTextClass::LayoutList::size_type layout = row_ptr->par()->getLayout();
- string const tmpstring = textclasslist.
- Style(bview->buffer()->params.textclass,
- layout).endlabelstring();
- font = getLabelFont(bview->buffer(), row_ptr->par());
- int const tmpx = is_rtl ?
- int(x) - lyxfont::width(tmpstring, font)
- : ww - rightMargin(bview->buffer(), row_ptr) - row_ptr->fill();
- pain.text( tmpx, y_offset + row_ptr->baseline(), tmpstring, font);
- break;
- }
- case END_LABEL_NO_LABEL:
- break;
- }
+
+void LyXText::paintLastRow(DrawRowParams & p)
+{
+ Paragraph * par = p.row->par();
+ ParagraphParameters const & parparams = par->params();
+ int y_bottom = p.row->height() - 1;
+
+ // think about the margins
+ if (!p.row->next() && bv_owner)
+ y_bottom -= LYX_PAPER_MARGIN;
+
+ int const ww = p.bv->workWidth();
+
+ // draw a bottom pagebreak
+ if (parparams.pagebreakBottom()) {
+ LyXFont pb_font;
+ pb_font.setColor(LColor::pagebreak).decSize();
+ int const y = p.yo + y_bottom - 2 * defaultHeight();
+
+ p.pain->line(p.xo, y, p.xo + p.width, y, LColor::pagebreak,
+ Painter::line_onoffdash);
+
+ int w = 0;
+ int a = 0;
+ int d = 0;
+ lyxfont::rectText(_("Page Break (bottom)"), pb_font, w, a, d);
+ p.pain->rectText((ww - w) / 2, y + d,
+ _("Page Break (bottom)"),
+ pb_font, backgroundColor(), backgroundColor());
+
+ y_bottom -= 3 * defaultHeight();
}
- // draw the text in the pixmap
+ // draw the additional space if needed:
+ int const height = getLengthMarkerHeight(p.bv,
+ parparams.spaceBottom());
+ y_bottom -= drawLengthMarker(p, _("Space below"),
+ parparams.spaceBottom(),
+ p.yo + y_bottom - height);
- vpos = row_ptr->pos();
+ Buffer const * buffer = p.bv->buffer();
+
+ // draw a bottom line
+ if (parparams.lineBottom()) {
+ LyXFont font(LyXFont::ALL_SANE);
+ int const asc = lyxfont::ascent('x',
+ getFont(buffer, par,
+ max(pos_type(0), par->size() - 1)));
+
+ y_bottom -= asc;
+
+ int const w = (inset_owner ? inset_owner->width(p.bv, font) : ww);
+ int const xp = static_cast<int>(inset_owner ? p.xo : 0);
+ int const y = p.yo + y_bottom;
+ p.pain->line(xp, y, xp + w, y, LColor::topline, Painter::line_solid,
+ Painter::line_thick);
+
+ y_bottom -= asc;
+ }
+
+ bool const is_rtl = p.row->par()->isRightToLeftPar(p.bv->buffer()->params);
+ int const endlabel = par->getEndLabel(buffer->params);
+
+ // draw an endlabel
+ switch (endlabel) {
+ case END_LABEL_BOX:
+ case END_LABEL_FILLED_BOX:
+ {
+ LyXFont const font = getLabelFont(buffer, par);
+ int const size = int(0.75 * lyxfont::maxAscent(font));
+ int const y = (p.yo + p.row->baseline()) - size;
+ int x = is_rtl ? LYX_PAPER_MARGIN : ww - LYX_PAPER_MARGIN - size;
+
+ if (p.row->fill() <= size)
+ x += (size - p.row->fill() + 1) * (is_rtl ? -1 : 1);
+
+ if (endlabel == END_LABEL_BOX) {
+ p.pain->rectangle(x, y, size, size, LColor::eolmarker);
+ } else {
+ p.pain->fillRectangle(x, y, size, size,
+ LColor::eolmarker);
+ }
+ break;
+ }
+ case END_LABEL_STATIC:
+ {
+ LyXFont font(LyXFont::ALL_SANE);
+ string const & layout = par->layout();
+ string const str = textclasslist[buffer->params.textclass][layout].endlabelstring();
+ font = getLabelFont(buffer, par);
+ int const x = is_rtl ?
+ int(p.x) - lyxfont::width(str, font)
+ : ww - rightMargin(buffer, p.row) - p.row->fill();
+ p.pain->text(x, p.yo + p.row->baseline(), str, font);
+ break;
+ }
+ case END_LABEL_NO_LABEL:
+ break;
+ }
+}
- Paragraph::size_type main_body =
- beginningOfMainBody(bview->buffer(), row_ptr->par());
- if (main_body > 0 &&
- (main_body-1 > last ||
- !row_ptr->par()->isLineSeparator(main_body - 1)))
+void LyXText::paintRowText(DrawRowParams & p)
+{
+ Paragraph * par = p.row->par();
+ Buffer const * buffer = p.bv->buffer();
+
+ pos_type const last = rowLastPrintable(p.row);
+ pos_type main_body =
+ beginningOfMainBody(buffer, par);
+ if (main_body > 0 &&
+ (main_body - 1 > last ||
+ !par->isLineSeparator(main_body - 1))) {
main_body = 0;
+ }
- while (vpos <= last) {
- pos = vis2log(vpos);
+ LyXLayout const & layout =
+ textclasslist[buffer->params.textclass][par->layout()];
+
+ pos_type vpos = p.row->pos();
+ while (vpos <= last) {
+ pos_type pos = vis2log(vpos);
if (main_body > 0 && pos == main_body - 1) {
- x += fill_label_hfill
- + lyxfont::width(layout.labelsep,
- getLabelFont(bview->buffer(),
- row_ptr->par()))
- - singleWidth(bview,
- row_ptr->par(),
- main_body - 1);
+ int const lwidth = lyxfont::width(layout.labelsep,
+ getLabelFont(buffer, par));
+
+ p.x += p.label_hfill + lwidth
+ - singleWidth(p.bv, par, main_body - 1);
}
- if (row_ptr->par() ->isHfill(pos)) {
- x += 1;
- pain.line(int(x),
- y_offset + row_ptr->baseline() - defaultHeight() / 2,
- int(x),
- y_offset + row_ptr->baseline(),
- LColor::vfillline);
+ if (par->isHfill(pos)) {
+ p.x += 1;
+
+ int const y0 = p.yo + p.row->baseline();
+ int const y1 = y0 - defaultHeight() / 2;
+
+ p.pain->line(int(p.x), y1, int(p.x), y0,
+ LColor::added_space);
- if (hfillExpansion(bview->buffer(),
- row_ptr, pos)) {
+ if (hfillExpansion(buffer, p.row, pos)) {
+ int const y2 = (y0 + y1) / 2;
+
if (pos >= main_body) {
- pain.line(int(x),
- y_offset + row_ptr->baseline() - defaultHeight() / 4,
- int(x + fill_hfill),
- y_offset + row_ptr->baseline() - defaultHeight() / 4,
- LColor::vfillline,
+ p.pain->line(int(p.x), y2,
+ int(p.x + p.hfill), y2,
+ LColor::added_space,
Painter::line_onoffdash);
- x += fill_hfill;
+ p.x += p.hfill;
} else {
- pain.line(int(x),
- y_offset + row_ptr->baseline() - defaultHeight() / 4,
- int(x + fill_label_hfill),
- y_offset + row_ptr->baseline() - defaultHeight() / 4,
- LColor::vfillline,
+ p.pain->line(int(p.x), y2,
+ int(p.x + p.label_hfill), y2,
+ LColor::added_space,
Painter::line_onoffdash);
-
- x += fill_label_hfill;
+ p.x += p.label_hfill;
}
- pain.line(int(x),
- y_offset + row_ptr->baseline() - defaultHeight() / 2,
- int(x),
- y_offset + row_ptr->baseline(),
- LColor::vfillline);
+ p.pain->line(int(p.x), y1,
+ int(p.x), y0,
+ LColor::added_space);
}
- x += 2;
+ p.x += 2;
++vpos;
- } else if (row_ptr->par()->isSeparator(pos)) {
- x += singleWidth(bview,
- row_ptr->par(), pos);
+ } else if (par->isSeparator(pos)) {
+ p.x += singleWidth(p.bv, par, pos);
if (pos >= main_body)
- x += fill_separator;
+ p.x += p.separator;
++vpos;
- } else
- draw(bview, row_ptr, vpos, y_offset, x, clear_area);
+ } else {
+ draw(p, vpos);
+ }
}
}
+void LyXText::getVisibleRow(BufferView * bv, int y_offset, int x_offset,
+ Row * row, int y, bool cleared)
+{
+ if (row->height() <= 0) {
+ lyxerr << "LYX_ERROR: row.height: "
+ << row->height() << endl;
+ return;
+ }
+
+ DrawRowParams p;
+
+ // set up drawing parameters
+ p.bv = bv;
+ p.pain = &bv->painter();
+ p.row = row;
+ p.xo = x_offset;
+ p.yo = y_offset;
+ prepareToPrint(bv, row, p.x, p.separator, p.hfill, p.label_hfill);
+ if (inset_owner && (p.x < 0))
+ p.x = 0;
+ p.x += p.xo;
+ p.y = y;
+ p.width = inset_owner ? inset_owner->textWidth(bv, true) : bv->workWidth();
+ p.cleared = cleared;
+
+ // start painting
+
+ // clear to background if necessary
+ p.cleared = paintRowBackground(p);
+
+ // paint the selection background
+ if (selection.set()) {
+ paintRowSelection(p);
+ }
+
+ // vertical lines for appendix
+ paintRowAppendix(p);
+
+ // environment depth brackets
+ paintRowDepthBar(p);
+
+ // draw any stuff wanted for a first row of a paragraph
+ if (!row->pos()) {
+ paintFirstRow(p);
+ }
+
+ // draw any stuff wanted for the last row of a paragraph
+ if (!row->next() || (row->next()->par() != row->par())) {
+ paintLastRow(p);
+ }
+
+ // paint text
+ paintRowText(p);
+}
+
+
int LyXText::defaultHeight() const
{
LyXFont font(LyXFont::ALL_SANE);
/* returns the column near the specified x-coordinate of the row
* x is set to the real beginning of this column */
-Paragraph::size_type
+pos_type
LyXText::getColumnNearX(BufferView * bview, Row * row, int & x,
bool & boundary) const
{
prepareToPrint(bview, row, tmpx, fill_separator,
fill_hfill, fill_label_hfill);
- Paragraph::size_type vc = row->pos();
- Paragraph::size_type last = rowLastPrintable(row);
- Paragraph::size_type c = 0;
+ pos_type vc = row->pos();
+ pos_type last = rowLastPrintable(row);
+ pos_type c = 0;
LyXLayout const & layout =
- textclasslist.Style(bview->buffer()->params.textclass,
- row->par()->getLayout());
+ textclasslist[bview->buffer()->params.textclass][
+ row->par()->layout()];
bool left_side = false;
- Paragraph::size_type
- main_body = beginningOfMainBody(bview->buffer(), row->par());
+ pos_type main_body = beginningOfMainBody(bview->buffer(), row->par());
float last_tmpx = tmpx;
if (main_body > 0 &&
if (row->pos() > last) // Row is empty?
c = row->pos();
else if (lastrow &&
- ( ( rtl && left_side && vc == row->pos() && x < tmpx - 5) ||
- (!rtl && !left_side && vc == last + 1 && x > tmpx + 5) ))
+ ((rtl && left_side && vc == row->pos() && x < tmpx - 5) ||
+ (!rtl && !left_side && vc == last + 1 && x > tmpx + 5)))
c = last + 1;
else if (vc == row->pos()) {
c = vis2log(vc);
x = int(tmpx);
return c;
}
-
+
// returns pointer to a specified row
-Row * LyXText::getRow(Paragraph * par,
- Paragraph::size_type pos, int & y) const
+Row * LyXText::getRow(Paragraph * par, pos_type pos, int & y) const
{
if (!firstrow)
return 0;
return tmprow;
}
+
+
+Row * LyXText::getRowNearY(int & y) const
+{
+ // If possible we should optimize this method. (Lgb)
+ Row * tmprow = firstrow;
+ int tmpy = 0;
+
+ while (tmprow->next() && tmpy + tmprow->height() <= y) {
+ tmpy += tmprow->height();
+ tmprow = tmprow->next();
+ }
+
+ y = tmpy; // return the real y
+ return tmprow;
+}
+
+
+int LyXText::getDepth() const
+{
+ return cursor.par()->getDepth();
+}
projects / lyx.git / blobdiff