void RichTextLabel::_input_event(InputEvent p_event) {
switch(p_event.type) {
case InputEvent::MOUSE_BUTTON: {
if (main->first_invalid_line<main->lines.size())
return;
const InputEventMouseButton& b = p_event.mouse_button;
if (b.button_index==BUTTON_LEFT) {
if (true) {
if (b.pressed && !b.doubleclick) {
int line=0;
Item *item=NULL;
bool outside;
_find_click(main,Point2i(b.x,b.y),&item,&line,&outside);
if (item) {
Variant meta;
if (!outside && _find_meta(item,&meta)) {
//meta clicked
emit_signal("meta_clicked",meta);
} else if (selection.enabled) {
selection.click=item;
selection.click_char=line;
}
}
} else if (!b.pressed) {
selection.click=NULL;
}
}
}
if (b.button_index==BUTTON_WHEEL_UP) {
if (scroll_active)
vscroll->set_val( vscroll->get_val()-vscroll->get_page()/8 );
}
if (b.button_index==BUTTON_WHEEL_DOWN) {
if (scroll_active)
vscroll->set_val( vscroll->get_val()+vscroll->get_page()/8 );
}
} break;
case InputEvent::KEY: {
const InputEventKey &k=p_event.key;
if (k.pressed && !k.mod.alt && !k.mod.shift && !k.mod.meta) {
bool handled=true;
switch(k.scancode) {
case KEY_PAGEUP: {
if (vscroll->is_visible())
vscroll->set_val( vscroll->get_val() - vscroll->get_page() );
} break;
case KEY_PAGEDOWN: {
if (vscroll->is_visible())
vscroll->set_val( vscroll->get_val() + vscroll->get_page() );
} break;
case KEY_UP: {
if (vscroll->is_visible())
vscroll->set_val( vscroll->get_val() - get_font("normal_font")->get_height() );
} break;
case KEY_DOWN: {
if (vscroll->is_visible())
vscroll->set_val( vscroll->get_val() + get_font("normal_font")->get_height() );
} break;
case KEY_HOME: {
if (vscroll->is_visible())
vscroll->set_val( 0 );
} break;
case KEY_END: {
if (vscroll->is_visible())
vscroll->set_val( vscroll->get_max() );
} break;
case KEY_INSERT:
case KEY_C: {
if (k.mod.command) {
selection_copy();
} else {
handled=false;
}
} break;
default: handled=false;
}
if (handled)
accept_event();
}
} break;
case InputEvent::MOUSE_MOTION: {
if (main->first_invalid_line<main->lines.size())
return;
const InputEventMouseMotion& m = p_event.mouse_motion;
if (selection.click) {
int line=0;
Item *item=NULL;
_find_click(main,Point2i(m.x,m.y),&item,&line);
if (!item)
return; // do not update
selection.from=selection.click;
selection.from_char=selection.click_char;
selection.to=item;
selection.to_char=line;
bool swap=false;
if (selection.from->index > selection.to->index )
swap=true;
else if (selection.from->index == selection.to->index) {
if (selection.from_char > selection.to_char)
swap=true;
else if (selection.from_char == selection.to_char) {
selection.active=false;
return;
}
}
if (swap) {
SWAP( selection.from, selection.to );
SWAP( selection.from_char, selection.to_char );
}
selection.active=true;
update();
}
} break;
}
}
void RichTextLabel::_process_line(ItemFrame *p_frame,const Vector2& p_ofs,int &y, int p_width, int p_line, ProcessMode p_mode,const Ref<Font> &p_base_font,const Color &p_base_color,const Point2i& p_click_pos,Item **r_click_item,int *r_click_char,bool *r_outside,int p_char_count) {
RID ci;
if (r_outside)
*r_outside=false;
if (p_mode==PROCESS_DRAW) {
ci=get_canvas_item();
if (r_click_item)
*r_click_item=NULL;
}
Line &l = p_frame->lines[p_line];
Item *it = l.from;
int line_ofs=0;
int margin=_find_margin(it,p_base_font);
Align align=_find_align(it);;
int line=0;
int spaces=0;
if (p_mode!=PROCESS_CACHE) {
ERR_FAIL_INDEX(line,l.offset_caches.size());
line_ofs = l.offset_caches[line];
}
if (p_mode==PROCESS_CACHE) {
l.offset_caches.clear();
l.height_caches.clear();
l.char_count=0;
l.minimum_width=0;
}
int wofs=margin;
int spaces_size=0;
int align_ofs=0;
if (p_mode!=PROCESS_CACHE && align!=ALIGN_FILL)
wofs+=line_ofs;
int begin=wofs;
Ref<Font> cfont = _find_font(it);
if (cfont.is_null())
cfont=p_base_font;
//line height should be the font height for the first time, this ensures that an empty line will never have zero height and succesive newlines are displayed
int line_height=cfont->get_height();
Variant meta;
#define NEW_LINE \
{\
if (p_mode!=PROCESS_CACHE) {\
line++;\
if (line < l.offset_caches.size())\
line_ofs=l.offset_caches[line];\
wofs=margin;\
if (align!=ALIGN_FILL)\
wofs+=line_ofs;\
} else {\
int used=wofs-margin;\
switch(align) {\
case ALIGN_LEFT: l.offset_caches.push_back(0); break;\
case ALIGN_CENTER: l.offset_caches.push_back(((p_width-margin)-used)/2); break;\
case ALIGN_RIGHT: l.offset_caches.push_back(((p_width-margin)-used)); break;\
case ALIGN_FILL: l.offset_caches.push_back((p_width-margin)-used/*+spaces_size*/); break;\
}\
l.height_caches.push_back(line_height);\
l.space_caches.push_back(spaces);\
}\
y+=line_height+get_constant(SceneStringNames::get_singleton()->line_separation);\
line_height=0;\
spaces=0;\
spaces_size=0;\
wofs=begin;\
align_ofs=0;\
if (p_mode!=PROCESS_CACHE) {\
lh=line<l.height_caches.size()?l.height_caches[line]:1;\
}\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=p_ofs.y+y && p_click_pos.y<=p_ofs.y+y+lh && p_click_pos.x<p_ofs.x+wofs) {\
if (r_outside) *r_outside=true;\
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
}
#define ENSURE_WIDTH(m_width) \
if (p_mode==PROCESS_CACHE) { \
l.minimum_width=MAX(l.minimum_width,wofs+m_width);\
}\
if (wofs + m_width > p_width) {\
if (p_mode==PROCESS_CACHE) {\
if (spaces>0) \
spaces-=1;\
}\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=p_ofs.y+y && p_click_pos.y<=p_ofs.y+y+lh && p_click_pos.x>p_ofs.x+wofs) {\
if (r_outside) *r_outside=true; \
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
NEW_LINE\
}
#define ADVANCE(m_width) \
{\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=p_ofs.y+y && p_click_pos.y<=p_ofs.y+y+lh && p_click_pos.x>=p_ofs.x+wofs && p_click_pos.x<p_ofs.x+wofs+m_width) {\
if (r_outside) *r_outside=false; \
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
wofs+=m_width;\
}
#define CHECK_HEIGHT( m_height ) \
if (m_height > line_height) {\
line_height=m_height;\
}
Color selection_fg;
Color selection_bg;
if (p_mode==PROCESS_DRAW) {
selection_fg = get_color("font_color_selected");
selection_bg = get_color("selection_color");
}
int rchar=0;
int lh=0;
while (it) {
switch(it->type) {
case ITEM_TEXT: {
ItemText *text = static_cast<ItemText*>(it);
Ref<Font> font=_find_font(it);
if (font.is_null())
font=p_base_font;
const CharType *c = text->text.c_str();
const CharType *cf=c;
int fh=font->get_height();
int ascent = font->get_ascent();
Color color;
bool underline=false;
if (p_mode==PROCESS_DRAW) {
color=_find_color(text,p_base_color);
underline=_find_underline(text);
if (_find_meta(text,&meta)) {
underline=true;
}
} else if (p_mode==PROCESS_CACHE) {
l.char_count+=text->text.length();
}
rchar=0;
while(*c) {
int end=0;
int w=0;
int fw=0;
lh=0;
if (p_mode!=PROCESS_CACHE) {
lh=line<l.height_caches.size()?l.height_caches[line]:1;
}
while (c[end]!=0 && !(end && c[end-1]==' ' && c[end]!=' ')) {
int cw = font->get_char_size(c[end],c[end+1]).width;
if (c[end]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
if (end>0 && w+cw+begin > p_width ) {
break; //don't allow lines longer than assigned width
}
w+=cw;
fw+=cw;
end++;
}
ENSURE_WIDTH(w);
if (end && c[end-1]==' ') {
if (p_mode==PROCESS_CACHE) {
spaces_size+=font->get_char_size(' ').width;
} else if (align==ALIGN_FILL) {
int ln = MIN(l.offset_caches.size()-1,line);
if (l.space_caches[ln]) {
align_ofs = spaces * l.offset_caches[ln] / l.space_caches[ln];
}
}
spaces++;
}
{
int ofs=0;
for(int i=0;i<end;i++) {
int pofs=wofs+ofs;
if (p_mode==PROCESS_POINTER && r_click_char && p_click_pos.y>=p_ofs.y+y && p_click_pos.y<=p_ofs.y+y+lh) {
//int o = (wofs+w)-p_click_pos.x;
int cw=font->get_char_size(c[i],c[i+1]).x;
if (c[i]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
if (p_click_pos.x-cw/2>p_ofs.x+align_ofs+pofs) {
rchar=int((&c[i])-cf);
}
ofs+=cw;
} else if (p_mode==PROCESS_DRAW) {
bool selected=false;
if (selection.active) {
int cofs = (&c[i])-cf;
if ((text->index > selection.from->index || (text->index == selection.from->index && cofs >=selection.from_char)) && (text->index < selection.to->index || (text->index == selection.to->index && cofs <=selection.to_char))) {
selected=true;
}
}
int cw=0;
bool visible = visible_characters<0 || p_char_count<visible_characters;
if (c[i]=='\t')
visible=false;
if (selected) {
cw = font->get_char_size(c[i],c[i+1]).x;
draw_rect(Rect2(p_ofs.x+pofs,p_ofs.y+y,cw,lh),selection_bg);
if (visible)
font->draw_char(ci,p_ofs+Point2(align_ofs+pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
} else {
if (visible)
cw=font->draw_char(ci,p_ofs+Point2(align_ofs+pofs,y+lh-(fh-ascent)),c[i],c[i+1],color);
}
p_char_count++;
if (c[i]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
if (underline) {
Color uc=color;
uc.a*=0.5;
int uy = y+lh-fh+ascent+2;
VS::get_singleton()->canvas_item_add_line(ci,p_ofs+Point2(align_ofs+pofs,uy),p_ofs+Point2(align_ofs+pofs+cw,uy),uc);
}
ofs+=cw;
}
}
}
ADVANCE(fw);
CHECK_HEIGHT(fh); //must be done somewhere
c=&c[end];
}
} break;
case ITEM_IMAGE: {
lh=0;
if (p_mode!=PROCESS_CACHE)
lh = line<l.height_caches.size()?l.height_caches[line]:1;
else
l.char_count+=1; //images count as chars too
ItemImage *img = static_cast<ItemImage*>(it);
Ref<Font> font=_find_font(it);
if (font.is_null())
font=p_base_font;
if (p_mode==PROCESS_POINTER && r_click_char)
*r_click_char=0;
ENSURE_WIDTH( img->image->get_width() );
bool visible = visible_characters<0 || p_char_count<visible_characters;
if (p_mode==PROCESS_DRAW && visible) {
img->image->draw(ci,p_ofs+Point2(align_ofs+wofs,y+lh-font->get_descent()-img->image->get_height()));
}
p_char_count++;
ADVANCE( img->image->get_width() );
CHECK_HEIGHT( (img->image->get_height()+font->get_descent()) );
} break;
case ITEM_NEWLINE: {
lh=0;
if (p_mode!=PROCESS_CACHE)
lh = line<l.height_caches.size()?l.height_caches[line]:1;
} break;
case ITEM_TABLE: {
lh=0;
ItemTable *table = static_cast<ItemTable*>(it);
int hseparation=get_constant("table_hseparation");
int vseparation=get_constant("table_vseparation");
Color ccolor = _find_color(table,p_base_color);
Vector2 draw_ofs = Point2(wofs,y);
if (p_mode==PROCESS_CACHE) {
int idx=0;
//set minimums to zero
for(int i=0;i<table->columns.size();i++) {
table->columns[i].min_width=0;
table->columns[i].width=0;
}
//compute minimum width for each cell
for (List<Item*>::Element *E=table->subitems.front();E;E=E->next()) {
ERR_CONTINUE(E->get()->type!=ITEM_FRAME); //children should all be frames
ItemFrame *frame = static_cast<ItemFrame*>(E->get());
int column = idx % table->columns.size();
int ly=0;
for(int i=0;i<frame->lines.size();i++) {
_process_line(frame,Point2(),ly,p_width,i,PROCESS_CACHE,cfont,Color());
table->columns[column].min_width=MAX( table->columns[i].min_width, frame->lines[i].minimum_width );
}
idx++;
}
//compute available width and total radio (for expanders)
int total_ratio=0;
int available_width=p_width - hseparation * (table->columns.size() -1);
table->total_width=hseparation;
for(int i=0;i<table->columns.size();i++) {
available_width-=table->columns[i].min_width;
if (table->columns[i].expand)
total_ratio+=table->columns[i].expand_ratio;
}
//assign actual widths
for(int i=0;i<table->columns.size();i++) {
table->columns[i].width = table->columns[i].min_width;
if (table->columns[i].expand)
table->columns[i].width+=table->columns[i].expand_ratio*available_width/total_ratio;
table->total_width+=table->columns[i].width+hseparation;
}
//compute caches properly again with the right width
idx=0;
for (List<Item*>::Element *E=table->subitems.front();E;E=E->next()) {
ERR_CONTINUE(E->get()->type!=ITEM_FRAME); //children should all be frames
ItemFrame *frame = static_cast<ItemFrame*>(E->get());
int column = idx % table->columns.size();
for(int i=0;i<frame->lines.size();i++) {
int ly=0;
_process_line(frame,Point2(),ly,table->columns[column].width,i,PROCESS_CACHE,cfont,Color());
frame->lines[i].height_cache=ly; //actual height
frame->lines[i].height_accum_cache=ly; //actual height
}
idx++;
}
}
Point2 offset(align_ofs+hseparation,vseparation);
int row_height=0;
//draw using computed caches
int idx=0;
for (List<Item*>::Element *E=table->subitems.front();E;E=E->next()) {
ERR_CONTINUE(E->get()->type!=ITEM_FRAME); //children should all be frames
ItemFrame *frame = static_cast<ItemFrame*>(E->get());
int column = idx % table->columns.size();
int ly=0;
int yofs=0;
int lines_h = frame->lines[frame->lines.size()-1].height_accum_cache - (frame->lines[0].height_accum_cache - frame->lines[0].height_cache);
int lines_ofs = p_ofs.y+offset.y+draw_ofs.y;
bool visible = lines_ofs < get_size().height && lines_ofs+lines_h >=0;
for(int i=0;i<frame->lines.size();i++) {
if (visible) {
if (p_mode==PROCESS_DRAW) {
_process_line(frame,p_ofs+offset+draw_ofs+Vector2(0,yofs),ly,table->columns[column].width,i,PROCESS_DRAW,cfont,ccolor);
} else if (p_mode==PROCESS_POINTER) {
_process_line(frame,p_ofs+offset+draw_ofs+Vector2(0,yofs),ly,table->columns[column].width,i,PROCESS_POINTER,cfont,ccolor,p_click_pos,r_click_item,r_click_char,r_outside);
}
}
yofs+=frame->lines[i].height_cache;
if (p_mode==PROCESS_CACHE) {
frame->lines[i].height_accum_cache=offset.y+draw_ofs.y+frame->lines[i].height_cache;
}
}
row_height=MAX(yofs,row_height);
offset.x+=table->columns[column].width+hseparation;
if (column==table->columns.size()-1) {
offset.y+=row_height+vseparation;
offset.x=hseparation;
row_height=0;
}
idx++;
}
int total_height = offset.y;
if (row_height) {
total_height=row_height+vseparation;
}
ADVANCE( table->total_width );
CHECK_HEIGHT( total_height );
} break;
default: {}
}
Item *itp = it;
it = _get_next_item(it);
if (p_mode == PROCESS_POINTER && r_click_item && itp && !it && p_click_pos.y>p_ofs.y+y+lh) {
//at the end of all, return this
if (r_outside) *r_outside=true;
*r_click_item=itp;
*r_click_char=rchar;
return;
}
if (it && (p_line+1 < p_frame->lines.size()) && p_frame->lines[p_line+1].from==it) {
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=p_ofs.y+y && p_click_pos.y<=p_ofs.y+y+lh) {
//went to next line, but pointer was on the previous one
if (r_outside) *r_outside=true;
*r_click_item=itp;
*r_click_char=rchar;
return;
}
break;
}
}
NEW_LINE;
#undef NEW_LINE
#undef ENSURE_WIDTH
#undef ADVANCE
#undef CHECK_HEIGHT
}
void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p_mode,const Ref<Font> &p_base_font,const Color &p_base_color,const Point2i& p_click_pos,Item **r_click_item,int *r_click_char,bool *r_outside,int p_char_count) {
RID ci;
if (r_outside)
*r_outside=false;
if (p_mode==PROCESS_DRAW) {
ci=get_canvas_item();
if (r_click_item)
*r_click_item=NULL;
}
Line &l = lines[p_line];
Item *it = l.from;
int line_ofs=0;
int margin=_find_margin(it,p_base_font);
Align align=_find_align(it);;
int line=0;
int spaces=0;
if (p_mode!=PROCESS_CACHE) {
ERR_FAIL_INDEX(line,l.offset_caches.size());
line_ofs = l.offset_caches[line];
}
if (p_mode==PROCESS_CACHE) {
l.offset_caches.clear();
l.height_caches.clear();
l.char_count=0;
}
int wofs=margin;
int spaces_size=0;
if (p_mode!=PROCESS_CACHE && align!=ALIGN_FILL)
wofs+=line_ofs;
int begin=wofs;
Ref<Font> cfont = _find_font(it);
if (cfont.is_null())
cfont=p_base_font;
//line height should be the font height for the first time, this ensures that an empty line will never have zero height and succesive newlines are displayed
int line_height=cfont->get_height();
Variant meta;
#define NEW_LINE \
{\
if (p_mode!=PROCESS_CACHE) {\
line++;\
if (line < l.offset_caches.size())\
line_ofs=l.offset_caches[line];\
wofs=margin;\
if (align!=ALIGN_FILL)\
wofs+=line_ofs;\
} else {\
int used=wofs-margin;\
switch(align) {\
case ALIGN_LEFT: l.offset_caches.push_back(0); break;\
case ALIGN_CENTER: l.offset_caches.push_back(((p_width-margin)-used)/2); break;\
case ALIGN_RIGHT: l.offset_caches.push_back(((p_width-margin)-used)); break;\
case ALIGN_FILL: l.offset_caches.push_back((p_width-margin)-used+spaces_size); break;\
}\
l.height_caches.push_back(line_height);\
l.space_caches.push_back(spaces);\
}\
y+=line_height+get_constant(SceneStringNames::get_singleton()->line_separation);\
line_height=0;\
spaces=0;\
spaces_size=0;\
wofs=begin;\
if (p_mode!=PROCESS_CACHE) {\
lh=line<l.height_caches.size()?l.height_caches[line]:1;\
}\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=y && p_click_pos.y<=y+lh && p_click_pos.x<wofs) {\
if (r_outside) *r_outside=true;\
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
}
#define ENSURE_WIDTH(m_width) \
if (wofs + m_width > p_width) {\
if (p_mode==PROCESS_CACHE) {\
if (spaces>0) \
spaces-=1;\
}\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=y && p_click_pos.y<=y+lh && p_click_pos.x>wofs) {\
if (r_outside) *r_outside=true; \
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
NEW_LINE\
}
#define ADVANCE(m_width) \
{\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=y && p_click_pos.y<=y+lh && p_click_pos.x>=wofs && p_click_pos.x<wofs+m_width) {\
if (r_outside) *r_outside=false; \
*r_click_item=it;\
*r_click_char=rchar;\
return;\
}\
wofs+=m_width;\
}
#define CHECK_HEIGHT( m_height ) \
if (m_height > line_height) {\
line_height=m_height;\
}
Color selection_fg;
Color selection_bg;
if (p_mode==PROCESS_DRAW) {
selection_fg = get_color("font_color_selected");
selection_bg = get_color("selection_color");
}
int rchar=0;
int lh=0;
while (it) {
switch(it->type) {
case ITEM_TEXT: {
ItemText *text = static_cast<ItemText*>(it);
Ref<Font> font=_find_font(it);
if (font.is_null())
font=p_base_font;
const CharType *c = text->text.c_str();
const CharType *cf=c;
int fh=font->get_height();
int ascent = font->get_ascent();
Color color;
bool underline=false;
if (p_mode==PROCESS_DRAW) {
color=_find_color(text,p_base_color);
underline=_find_underline(text);
if (_find_meta(text,&meta)) {
underline=true;
}
} else if (p_mode==PROCESS_CACHE) {
l.char_count+=text->text.length();
}
rchar=0;
while(*c) {
int end=0;
int w=0;
int fw=0;
lh=0;
if (p_mode!=PROCESS_CACHE) {
lh=line<l.height_caches.size()?l.height_caches[line]:1;
}
bool found_space=false;
while (c[end]!=0 && !(end && c[end-1]==' ' && c[end]!=' ')) {
int cw = font->get_char_size(c[end],c[end+1]).width;
if (c[end]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
w+=cw;
if (c[end]==' ') {
if (p_mode==PROCESS_CACHE) {
fw+=cw;
} else if (align==ALIGN_FILL && line<l.space_caches.size() && l.space_caches[line]>0) {
//print_line(String(c,end)+": "+itos(l.offset_caches[line])+"/"+itos(l.space_caches[line]));
//sub_space=cw;
found_space=true;
} else {
fw+=cw;
}
} else {
fw+=cw;
}
end++;
}
ENSURE_WIDTH(w);
//print_line("END: "+String::chr(c[end])+".");
if (end && c[end-1]==' ') {
spaces++;
if (p_mode==PROCESS_CACHE) {
spaces_size+=font->get_char_size(' ').width;
}
if (found_space) {
int ln = MIN(l.offset_caches.size()-1,line);
fw+=l.offset_caches[ln]/l.space_caches[ln];
}
}
{
int ofs=0;
for(int i=0; i<end; i++) {
int pofs=wofs+ofs;
if (p_mode==PROCESS_POINTER && r_click_char && p_click_pos.y>=y && p_click_pos.y<=y+lh) {
//int o = (wofs+w)-p_click_pos.x;
int cw=font->get_char_size(c[i],c[i+1]).x;
if (c[i]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
if (p_click_pos.x-cw/2>pofs) {
rchar=int((&c[i])-cf);
//print_line("GOT: "+itos(rchar));
//if (i==end-1 && p_click_pos.x+cw/2 > pofs)
// rchar++;
//int o = (wofs+w)-p_click_pos.x;
// if (o>cw/2)
// rchar++;
}
ofs+=cw;
} else if (p_mode==PROCESS_DRAW) {
bool selected=false;
if (selection.active) {
int cofs = (&c[i])-cf;
if ((text->index > selection.from->index || (text->index == selection.from->index && cofs >=selection.from_char)) && (text->index < selection.to->index || (text->index == selection.to->index && cofs <=selection.to_char))) {
selected=true;
}
}
int cw=0;
bool visible = visible_characters<0 || p_char_count<visible_characters;
if (selected) {
cw = font->get_char_size(c[i],c[i+1]).x;
draw_rect(Rect2(pofs,y,cw,lh),selection_bg);
if (visible)
font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
} else {
if (visible)
cw=font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],color);
}
p_char_count++;
if (c[i]=='\t') {
cw=tab_size*font->get_char_size(' ').width;
}
//print_line("draw char: "+String::chr(c[i]));
if (underline) {
Color uc=color;
uc.a*=0.5;
//VS::get_singleton()->canvas_item_add_line(ci,Point2(pofs,y+ascent+2),Point2(pofs+cw,y+ascent+2),uc);
int uy = y+lh-fh+ascent+2;
VS::get_singleton()->canvas_item_add_line(ci,Point2(pofs,uy),Point2(pofs+cw,uy),uc);
}
ofs+=cw;
}
}
}
ADVANCE(fw);
CHECK_HEIGHT(fh); //must be done somewhere
c=&c[end];
}
}
break;
case ITEM_IMAGE: {
lh=0;
if (p_mode!=PROCESS_CACHE)
lh = line<l.height_caches.size()?l.height_caches[line]:1;
else
l.char_count+=1; //images count as chars too
ItemImage *img = static_cast<ItemImage*>(it);
Ref<Font> font=_find_font(it);
if (font.is_null())
font=p_base_font;
if (p_mode==PROCESS_POINTER && r_click_char)
*r_click_char=0;
ENSURE_WIDTH( img->image->get_width() );
bool visible = visible_characters<0 || p_char_count<visible_characters;
if (p_mode==PROCESS_DRAW && visible) {
img->image->draw(ci,Point2(wofs,y+lh-font->get_descent()-img->image->get_height()));
}
p_char_count++;
ADVANCE( img->image->get_width() );
CHECK_HEIGHT( (img->image->get_height()+font->get_descent()) );
}
break;
case ITEM_NEWLINE: {
lh=0;
if (p_mode!=PROCESS_CACHE)
lh = line<l.height_caches.size()?l.height_caches[line]:1;
#if 0
if (p_mode==PROCESS_POINTER && r_click_item ) {
//previous last "wrapped" line
int pl = line-1;
if (pl<0 || lines[pl].height_caches.size()==0)
break;
int py=lines[pl].offset_caches[ lines[pl].offset_caches.size() -1 ];
int ph=lines[pl].height_caches[ lines[pl].height_caches.size() -1 ];
print_line("py: "+itos(py));
print_line("ph: "+itos(ph));
rchar=0;
if (p_click_pos.y>=py && p_click_pos.y<=py+ph) {
if (r_outside) *r_outside=true;
*r_click_item=it;
*r_click_char=rchar;
return;
}
}
#endif
}
break;
default:
{}
}
Item *itp = it;
it = _get_next_item(it);
if (p_mode == PROCESS_POINTER && r_click_item && itp && !it && p_click_pos.y>y+lh) {
//at the end of all, return this
if (r_outside) *r_outside=true;
*r_click_item=itp;
*r_click_char=rchar;
return;
}
if (it && (p_line+1 < lines.size()) && lines[p_line+1].from==it) {
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=y && p_click_pos.y<=y+lh) {
//went to next line, but pointer was on the previous one
if (r_outside) *r_outside=true;
*r_click_item=itp;
*r_click_char=rchar;
return;
}
break;
}
}
NEW_LINE;
#undef NEW_LINE
#undef ENSURE_WIDTH
#undef ADVANCE
#undef CHECK_HEIGHT
}
