// Return the partner of this TabVector if the vector qualifies as
// being a vertical text line, otherwise NULL.
TabVector* TabVector::VerticalTextlinePartner() {
if (!partners_.singleton())
return NULL;
TabVector_C_IT partner_it(&partners_);
TabVector* partner = partner_it.data();
BLOBNBOX_C_IT box_it1(&boxes_);
BLOBNBOX_C_IT box_it2(&partner->boxes_);
// Count how many boxes are also in the other list.
// At the same time, gather the mean width and median vertical gap.
if (textord_debug_tabfind > 1) {
Print("Testing for vertical text");
partner->Print(" partner");
}
int num_matched = 0;
int num_unmatched = 0;
int total_widths = 0;
int width = startpt().x() - partner->startpt().x();
if (width < 0)
width = -width;
STATS gaps(0, width * 2);
BLOBNBOX* prev_bbox = NULL;
box_it2.mark_cycle_pt();
for (box_it1.mark_cycle_pt(); !box_it1.cycled_list(); box_it1.forward()) {
BLOBNBOX* bbox = box_it1.data();
TBOX box = bbox->bounding_box();
if (prev_bbox != NULL) {
gaps.add(box.bottom() - prev_bbox->bounding_box().top(), 1);
}
while (!box_it2.cycled_list() && box_it2.data() != bbox &&
box_it2.data()->bounding_box().bottom() < box.bottom()) {
box_it2.forward();
}
if (!box_it2.cycled_list() && box_it2.data() == bbox &&
bbox->region_type() >= BRT_UNKNOWN &&
(prev_bbox == NULL || prev_bbox->region_type() >= BRT_UNKNOWN))
++num_matched;
else
++num_unmatched;
total_widths += box.width();
prev_bbox = bbox;
}
if (num_unmatched + num_matched == 0) return NULL;
double avg_width = total_widths * 1.0 / (num_unmatched + num_matched);
double max_gap = textord_tabvector_vertical_gap_fraction * avg_width;
int min_box_match = static_cast<int>((num_matched + num_unmatched) *
textord_tabvector_vertical_box_ratio);
bool is_vertical = (gaps.get_total() > 0 &&
num_matched >= min_box_match &&
gaps.median() <= max_gap);
if (textord_debug_tabfind > 1) {
tprintf("gaps=%d, matched=%d, unmatched=%d, min_match=%d "
"median gap=%.2f, width=%.2f max_gap=%.2f Vertical=%s\n",
gaps.get_total(), num_matched, num_unmatched, min_box_match,
gaps.median(), avg_width, max_gap, is_vertical?"Yes":"No");
}
return (is_vertical) ? partner : NULL;
}
/*
* Class: org_coolreader_crengine_ReaderView
* Method: updateSelectionInternal
* Signature: (Lorg/coolreader/crengine/Selection;)V
*/
JNIEXPORT void JNICALL Java_org_coolreader_crengine_ReaderView_updateSelectionInternal
(JNIEnv * _env, jobject _this, jobject _sel)
{
CRJNIEnv env(_env);
ReaderViewNative * p = getNative(_env, _this);
CRObjectAccessor sel(_env, _sel);
CRStringField sel_startPos(sel, "startPos");
CRStringField sel_endPos(sel, "endPos");
CRStringField sel_text(sel, "text");
CRStringField sel_chapter(sel, "chapter");
CRIntField sel_startX(sel, "startX");
CRIntField sel_startY(sel, "startY");
CRIntField sel_endX(sel, "endX");
CRIntField sel_endY(sel, "endY");
CRIntField sel_percent(sel, "percent");
lvPoint startpt ( sel_startX.get(), sel_startY.get() );
lvPoint endpt ( sel_endX.get(), sel_endY.get() );
ldomXPointer startp = p->_docview->getNodeByPoint( startpt );
ldomXPointer endp = p->_docview->getNodeByPoint( endpt );
if ( !startp.isNull() && !endp.isNull() ) {
ldomXRange r( startp, endp );
if ( r.getStart().isNull() || r.getEnd().isNull() )
return;
r.sort();
if ( !r.getStart().isVisibleWordStart() )
r.getStart().prevVisibleWordStart();
//lString16 start = r.getStart().toString();
if ( !r.getEnd().isVisibleWordEnd() )
r.getEnd().nextVisibleWordEnd();
if ( r.isNull() )
return;
//lString16 end = r.getEnd().toString();
//CRLog::debug("Range: %s - %s", UnicodeToUtf8(start).c_str(), UnicodeToUtf8(end).c_str());
r.setFlags(1);
p->_docview->selectRange( r );
int page = p->_docview->getBookmarkPage(startp);
int pages = p->_docview->getPageCount();
lString16 titleText;
lString16 posText;
p->_docview->getBookmarkPosText(startp, titleText, posText);
int percent = 0;
if ( pages>1 )
percent = 10000 * page/(pages-1);
lString16 selText = r.getRangeText( '\n', 8192 );
sel_percent.set(percent);
sel_startPos.set( startp.toString() );
sel_endPos.set( endp.toString() );
sel_text.set(selText);
sel_chapter.set(titleText);
}
}
/*
* Class: org_coolreader_crengine_ReaderView
* Method: moveSelectionInternal
* Signature: (Lorg/coolreader/crengine/Selection;II)Z
*/
JNIEXPORT jboolean JNICALL Java_org_coolreader_crengine_ReaderView_moveSelectionInternal
(JNIEnv * _env, jobject _this, jobject _sel, jint _cmd, jint _param)
{
CRJNIEnv env(_env);
ReaderViewNative * p = getNative(_env, _this);
CRObjectAccessor sel(_env, _sel);
CRStringField sel_startPos(sel, "startPos");
CRStringField sel_endPos(sel, "endPos");
CRStringField sel_text(sel, "text");
CRStringField sel_chapter(sel, "chapter");
CRIntField sel_startX(sel, "startX");
CRIntField sel_startY(sel, "startY");
CRIntField sel_endX(sel, "endX");
CRIntField sel_endY(sel, "endY");
CRIntField sel_percent(sel, "percent");
int res = p->_docview->doCommand( (LVDocCmd)_cmd, (int)_param );
if ( res ) {
ldomXRangeList & sel = p->_docview->getDocument()->getSelections();
if ( sel.length()>0 ) {
ldomXRange currSel;
currSel = *sel[0];
if ( !currSel.isNull() ) {
sel_startPos.set( currSel.getStart().toString() );
sel_endPos.set( currSel.getEnd().toString() );
lvPoint startpt ( currSel.getStart().toPoint() );
lvPoint endpt ( currSel.getEnd().toPoint() );
sel_startX.set( startpt.x );
sel_startY.set( startpt.y );
sel_endX.set( endpt.x );
sel_endY.set( endpt.y );
int page = p->_docview->getBookmarkPage(currSel.getStart());
int pages = p->_docview->getPageCount();
lString16 titleText;
lString16 posText;
p->_docview->getBookmarkPosText(currSel.getStart(), titleText, posText);
int percent = 0;
if ( pages>1 )
percent = 10000 * page/(pages-1);
lString16 selText = currSel.getRangeText( '\n', 8192 );
sel_percent.set(percent);
sel_text.set(selText);
sel_chapter.set(titleText);
return JNI_TRUE;
}
}
}
return JNI_FALSE;
}
Adesk::Boolean
AsdkSmiley::worldDraw(AcGiWorldDraw *wd)
{
assertReadEnabled();
AcGeVector3d offset(0,0,0);
AcGeCircArc3d face = mfacecircle;
// If dragging, don't fill the smiley
//
if( wd->isDragging() ){
wd->subEntityTraits().setColor( colorIndex() );
wd->subEntityTraits().setFillType( kAcGiFillNever );
}
else
wd->subEntityTraits().setFillType( kAcGiFillAlways );
// Give the circle a GS marker of 1
//
wd->subEntityTraits().setSelectionMarker( 1 );
wd->geometry().circle( face.center(), face.radius(), mnormal );
if( !wd->isDragging() )
wd->subEntityTraits().setColor( 250 );
// Give the eyes GS markers of 2 etc.
//
AcGePoint3dArray eyearray;
eyes( eyearray );
for( int i = 0; i < eyearray.length(); i++ ){
wd->subEntityTraits().setSelectionMarker( i + 2 );
wd->geometry().circle( eyearray.at(i) + offset, meyesize, mnormal );
}
AcGePoint3d smilecen( mouthCenter() + offset ),
startpt( mouthLeft() + offset ),
endpt( mouthRight() + offset );
AcGeVector3d startvec = startpt - smilecen,
endvec = endpt - smilecen;
double mouthangle = startvec.angleTo( endvec );
wd->subEntityTraits().setSelectionMarker( eyearray.length() + 2 );
wd->geometry().circularArc( smilecen, mouthRadius(), mnormal, startvec, mouthangle, kAcGiArcChord );
return Adesk::kTrue;
}
/**
* Returns the baseline of the current object at the given level.
* The baseline is the line that passes through (x1, y1) and (x2, y2).
* WARNING: with vertical text, baselines may be vertical!
*/
bool PageIterator::Baseline(PageIteratorLevel level,
int* x1, int* y1, int* x2, int* y2) const {
if (it_->word() == NULL) return false; // Already at the end!
ROW* row = it_->row()->row;
WERD* word = it_->word()->word;
TBOX box = (level == RIL_WORD || level == RIL_SYMBOL)
? word->bounding_box()
: row->bounding_box();
int left = box.left();
ICOORD startpt(left, static_cast<inT16>(row->base_line(left) + 0.5));
int right = box.right();
ICOORD endpt(right, static_cast<inT16>(row->base_line(right) + 0.5));
// Rotate to image coordinates and convert to global image coords.
startpt.rotate(it_->block()->block->re_rotation());
endpt.rotate(it_->block()->block->re_rotation());
*x1 = startpt.x() / scale_ + rect_left_;
*y1 = (rect_height_ - startpt.y()) / scale_ + rect_top_;
*x2 = endpt.x() / scale_ + rect_left_;
*y2 = (rect_height_ - endpt.y()) / scale_ + rect_top_;
return true;
}
void GiGraphics::drawArrayHead(const GiContext& ctx, MgPath& path, int type, float px, float scale)
{
float xoffset = _arrayHeads[type - 1].xoffset * scale;
Point2d startpt(path.getStartPoint());
path.trimStart(startpt, xoffset + px / 2);
Matrix2d mat(Matrix2d::translation(startpt.asVector()));
Vector2d vec(mgIsZero(xoffset) ? path.getStartTangent() : path.getStartPoint() - startpt);
mat *= Matrix2d::rotation(vec.angle2(), startpt);
mat *= Matrix2d::scaling(scale, startpt);
MgPath headPath(_arrayHeads[type - 1].types);
headPath.transform(mat);
GiContext ctxhead(ctx);
if (_arrayHeads[type - 1].fill) {
ctxhead.setFillColor(ctxhead.getLineColor());
ctxhead.setNullLine();
}
drawPath_(&ctxhead, headPath, ctxhead.hasFillColor(), Matrix2d::kIdentity());
}
void AsdkSmiley::ensureRadius()
{
AcGeVector2d vec( meyesapart / 2, meyesheight );
if (( vec.length() + 1.2 * meyesize ) > radius() )
setRadius( vec.length() + 1.2 * meyesize);
AcGePoint3d center( center() ),
smilecen( mouthCenter() ),
startpt( mouthLeft() ),
endpt( mouthRight() ),
botpt( mouthBottom() );
AcGeVector3d vecstart = startpt - smilecen;
if ( center.distanceTo( startpt ) > radius() / 1.1 )
setRadius( 1.1 * center.distanceTo( startpt ));
if ( center.distanceTo( endpt ) > radius() / 1.1 )
setRadius( 1.1 * center.distanceTo( endpt ));
if ( center.distanceTo( botpt ) > radius() / 1.1 )
setRadius( 1.1 * center.distanceTo( botpt ));
}
Acad::ErrorStatus
AsdkSmiley::explode(AcDbVoidPtrArray& entities) const
{
assertReadEnabled();
AcDbCircle *pCircle = new AcDbCircle( center(), mnormal, radius() );
entities.append( pCircle );
// Create eyes
//
AcGePoint3dArray eyearray;
eyes( eyearray );
for( int i = 0; i < eyearray.length(); i++ ){
AcDbCircle *pCircle = new AcDbCircle( eyearray.at(i), mnormal, meyesize );
entities.append( pCircle );
}
// Create smile arc
//
AcGePoint3d smilecen( mouthCenter() ),
startpt( mouthLeft() ),
endpt( mouthRight() );
AcGeVector3d normvec( 1, 0, 0 ),
startvec = startpt - smilecen,
endvec = endpt - smilecen;
double startang = 2 * kPi - startvec.angleTo( normvec ),
endang = 2 * kPi - endvec.angleTo( normvec );
AcDbArc *pArc = new AcDbArc( smilecen, mnormal, mouthRadius(), startang, endang );
entities.append( pArc );
// Create smile arc chord
//
AcDbLine *pLine = new AcDbLine( startpt, endpt );
entities.append( pLine );
return Acad::eOk;
}
static int getTextFromPositions(lua_State *L) {
CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
int x0 = luaL_checkint(L, 2);
int y0 = luaL_checkint(L, 3);
int x1 = luaL_checkint(L, 4);
int y1 = luaL_checkint(L, 5);
LVDocView *tv = doc->text_view;
lvRect margin = tv->getPageMargins();
lvPoint startpt(x0, y0);
lvPoint endpt(x1, y1);
ldomXPointer startp = tv->getNodeByPoint(startpt);
ldomXPointer endp = tv->getNodeByPoint(endpt);
if (!startp.isNull() && !endp.isNull()) {
lua_newtable(L); // new text boxes
ldomXRange r(startp, endp);
if (r.getStart().isNull() || r.getEnd().isNull())
return 0;
r.sort();
if (!r.getStart().isVisibleWordStart())
r.getStart().prevVisibleWordStart();
if (!r.getEnd().isVisibleWordEnd())
r.getEnd().nextVisibleWordEnd();
if (r.isNull())
return 0;
if (r.getStart() == r.getEnd()) { // for single CJK character
ldomNode * node = r.getStart().getNode();
lString16 text = node->getText();
int textLen = text.length();
int offset = r.getEnd().getOffset();
if (offset < textLen - 1)
r.getEnd().setOffset(offset + 1);
}
r.setFlags(1);
tv->selectRange(r); // we don't need native highlight of selection
int page = tv->getBookmarkPage(startp);
int pages = tv->getPageCount();
lString16 titleText;
lString16 posText;
tv->getBookmarkPosText(startp, titleText, posText);
lString16 selText = r.getRangeText( '\n', 8192 );
lua_pushstring(L, "text");
lua_pushstring(L, UnicodeToLocal(selText).c_str());
lua_settable(L, -3);
lua_pushstring(L, "pos0");
lua_pushstring(L, UnicodeToLocal(r.getStart().toString()).c_str());
lua_settable(L, -3);
lua_pushstring(L, "pos1");
lua_pushstring(L, UnicodeToLocal(r.getEnd().toString()).c_str());
lua_settable(L, -3);
lua_pushstring(L, "title");
lua_pushstring(L, UnicodeToLocal(titleText).c_str());
lua_settable(L, -3);
lua_pushstring(L, "context");
lua_pushstring(L, UnicodeToLocal(posText).c_str());
lua_settable(L, -3);
lua_pushstring(L, "percent");
lua_pushnumber(L, 1.0*page/(pages-1));
lua_settable(L, -3);
return 1;
}
return 0;
}
