void LineEdit::selection_delete() {
if (selection.enabled)
delete_text(selection.begin,selection.end);
selection_clear();
}
static void client_add_pause_chatter_intern(
GuiWidget *list, char *string, int info )
{
int i, j;
static Text *text;
/* build new text */
text = create_text( string, 52 );
/* move old lines up */
for ( i = 0; i < CHAT_LINE_COUNT - text->count; i++ )
strcpy( pause_chatter[i], pause_chatter[i + text->count] );
/* copy new lines */
for ( j = 0, i = CHAT_LINE_COUNT - text->count;
i < CHAT_LINE_COUNT; i++, j++ ) {
if ( info ) {
strcpy( pause_chatter[i] + 1, text->lines[j] );
pause_chatter[i][0] = '!';
}
else if ( j > 0 ) {
strcpy( pause_chatter[i] + 3 + info, text->lines[j] );
pause_chatter[i][0] = ' ';
pause_chatter[i][1] = ' ';
pause_chatter[i][2] = ' ';
}
else
strcpy( pause_chatter[i], text->lines[j] );
}
/* free memory */
delete_text( text );
/* update gui */
gui_list_update( list, CHAT_LINE_COUNT );
}
/*
time_handler
basic timestep, updates and draws the world
parameters: gui_world pointer
*/
static gboolean
time_handler(gpointer data) {
gui_world *world = (gui_world *) data;
//cpSpaceStep(world -> space, 1.0/50);
if (!world->stop) {
world_update(world -> physics);
//graphics_space_iterate(world -> graphics);
gtk_widget_queue_draw(world -> graphics -> window);
if (world->delete_text) {
delete_text(world);
}
if (world->physics->status == 1) {
if (world->graphics->message != NULL) {
free (world->graphics->message);
}
world->graphics->message = (char *)malloc(20 * sizeof(char));
strcpy(world->graphics->message, "You Win!");
world->level = world->level % 10 + 1;
new_game (world);
//gtk_main_quit();
}
}
return 1;
}
list<bool> Classifier::extract(string input_file, string output_file,
TextExpanderParams* exp_params, bool is_unit_length) {
TextToClassify* text = load_texts(input_file);
list<bool> has_feature_list = text2vector(text, output_file, exp_params, is_unit_length);
delete_text(text);
return has_feature_list;
}
/*
====================================================================
Select topic and display help text.
====================================================================
*/
void client_handle_topic_list( GuiWidget *widget, GuiEvent *event )
{
if ( event->type != GUI_ITEM_SELECTED ) return;
if ( event->item.y >= client_topic_count ) return;
gui_list_goto( list_help, 0 );
if ( client_help_text ) delete_text( client_help_text );
client_help_text = create_text( client_helps[event->item.y], 41 );
gui_list_update( list_help, client_help_text->count );
}
int main()
{
text_t result = new_text();
html5_document_t doc = new_html5_core_document();
add_node(doc->body,alefbeys());
render_node(doc->document,result);
printf("%s\n",text_get_text(result));
delete_html5_document(doc);
delete_text(result);
return 0;
}
/**
* The difference from other file-based predict is that the original file is not modified
* */
bool Classifier::predict(string input_file, string output_file, TextExpanderParams* exp_params, bool is_unit_length){
if(_verbose) printf("Predicting...\n");
TextToClassify* texts = load_texts(input_file);
if(!texts){
printf("Error: cannot load text from XML file '%s'\n", input_file.c_str());
return false;
}
bool result = predict(texts, output_file, exp_params, is_unit_length);
delete_text(texts);
return result;
}
/*
====================================================================
Confirm request. Darkens screen a bit and display text.
Return Value: True if successful
====================================================================
*/
void draw_confirm_screen( StkFont *font, SDL_Surface *buffer, char *str )
{
int i, y, x;
Text *text = create_text( str, 60 );
stk_surface_fill( stk_display, 0,0,-1,-1, 0x0 );
stk_surface_alpha_blit( buffer, 0,0,-1,-1, stk_display, 0,0, 128 );
font->align = STK_FONT_ALIGN_CENTER_X | STK_FONT_ALIGN_TOP;
y = (stk_display->h - text->count * font->height) / 2;
x = stk_display->w / 2;
for ( i = 0; i < text->count; i++ ) {
stk_font_write(font, stk_display, x, y, STK_OPAQUE, text->lines[i]);
y += font->height;
}
delete_text( text );
}
int FileTest::test()
{
char s[80],fname[80];
do{
int choice=menu_select();
switch(choice)
{
case 1:
{
printf("\t行号：");
gets(s);
int linenum=Strtoint(s);
enter(linenum);
}
break;
case 2:
{
delete_text();
}
break;
case 3:
{
list();
}
break;
case 4:
{
printf("\t文件名：");
gets(fname);
save(fname);
}
break;
case 5:
{
printf("\t文件名：");
gets(fname);
load(fname);
}
break;
case 6:
{
exit(0);
}
break;
}
}while(1);
}
void client_data_delete( void )
{
int i;
if ( client_channels ) list_delete( client_channels );
client_channels = 0;
if ( client_users ) list_delete( client_users );
client_users = 0;
if ( client_levelsets ) list_delete( client_levelsets );
client_levelsets = 0;
if ( client_help_text ) delete_text( client_help_text );
client_help_text = 0;
for (i=0;i<MAX_CLIENT_TOPIC_COUNT;i++)
{
free(client_topics[i]);
free(client_helps[i]);
}
}
void PrologRoot :: get_search_directories_from_environment (char * text) {
text = getenv (text);
if (text == NULL) return;
char * area = create_text (text);
char * end = area;
while (* end != '\0') {
if (* end == ';') * end = '\0';
end++;
}
char * cp = area;
while (cp != end) {
addSearchDirectory (cp);
while (* cp != '\0' && cp != end) cp++;
if (cp != end) cp++;
}
delete_text (area);
}
/**
* Predicts values of the new data file. The output classification is saved
* into the same file (as xml attributes). The predicted values are saved
* into the file "in_data_file.predict"
* in_data_file An XML filename file with input filenames
* is_unit_length If yes then vectors will be L1-normalized
* */
bool Classifier::predict(string input_file, TextExpanderParams* exp_params, bool is_unit_length) {
if(_verbose) printf("Predicting...\n");
// Load texts
TextToClassify* texts = load_texts(input_file);
if(!texts){
printf("Error: cannot load text from XML file '%s'\n", input_file.c_str());
return false;
}
// Extract features from the text
string vectors_file = input_file + ".csv";
list<bool> has_data = text2vector(texts, vectors_file, exp_params, is_unit_length);
if(has_data.size() == 0){
printf("Error: cannot extract features from %s\n", input_file.c_str());
return false;
}
// Predict labels of the texts
list<pred> labels = predict_fs(vectors_file.c_str(), _model);
// Delete input file
string input_file_copy(input_file); // Bug: string destroyed after remove
wpath input_path(input_file);
if(exists(input_path)) remove(input_path);
text2xml(texts, has_data, labels, input_file_copy);
//insert_labels(input_file, labels, has_data); // The old version -- instead of four lines above
if(DELETE_TMP){
wpath vectors_path(vectors_file);
if(exists(vectors_path)) remove(vectors_path);
}
// Delete texts
delete_text(texts);
return true;
}
/**
* Trains a new classification model from the training data and output a classification model.
* in_training_file Path to an XML filename file with training instances
* out_model_file Path to the output file with the model
* out_vocabulary_file Path to the output vocabulary file
* is_unit_length Unit norm normalization of the feature vectors
* */
bool Classifier::train(string input_file, bool is_unit_length) {
if(_verbose) printf("Training...\n");
if(!file_exists(input_file, false)){
printf("Error: Training file '%s' not found!\n", input_file.c_str());
return false;
}
// Load training data
TextToClassify* texts = load_texts(input_file);
if(!texts){
printf("Error: cannot load text from XML file '%s'\n", input_file.c_str());
return false;
}
// Train the model and save it to _model_file
bool result = train(texts, is_unit_length);
// Delete the training data
delete_text(texts);
return result;
}
/* gray screen and display a formatted text, directly update the
* screen */
void display_text( StkFont *font, char *format, ... )
{
int i, y, x;
Text *text;
char buf[512];
va_list args;
va_start( args, format );
vsnprintf( buf, 512, format, args );
va_end( args );
stk_surface_gray( stk_display, 0,0,-1,-1, 2 );
text = create_text( buf, 60 );
font->align = STK_FONT_ALIGN_CENTER_X | STK_FONT_ALIGN_TOP;
y = (stk_display->h - text->count * font->height) / 2;
x = stk_display->w / 2;
for ( i = 0; i < text->count; i++ ) {
stk_font_write(font, stk_display, x, y, STK_OPAQUE, text->lines[i]);
y += font->height;
}
delete_text( text );
stk_display_update( STK_UPDATE_ALL );
}
void levelsets_load_names()
{
Text *text = 0;
char level_dir[512];
char file_name[64];
char *name;
int default_set_count = 8;
char *default_sets[] = {
"LBreakout1",
TOURNAMENT,
_("!JUMPING_JACK!"),
_("!OUTBREAK!"),
_("!BARRIER!"),
_("!SITTING_DUCKS!"),
_("!HUNTER!"),
_("!INVADERS!")
};
int i, j;
/* clear previous lists */
levelsets_delete_names();
/* gather all names in install&home directory to levelset_names */
levelset_names = list_create( LIST_AUTO_DELETE, LIST_NO_CALLBACK );
/* parse install directory */
sprintf( level_dir, "%s/levels", SRC_DIR );
if ( ( text = get_file_list( level_dir, 0, level_dir ) ) ) {
for ( i = 0; i < text->count; i++ ) {
/* filter stuff */
if ( text->lines[i][0] == '*' ) continue;
if ( strequal( text->lines[i], "Makefile.am" ) ) continue;
if ( strequal( text->lines[i], "Makefile.in" ) ) continue;
if ( strequal( text->lines[i], "Makefile" ) ) continue;
/* default sets */
if ( strequal( text->lines[i], "LBreakout2" ) ) continue;
if ( strequal( text->lines[i], "LBreakout1" ) ) continue;
/* obsolete sets */
if ( strequal( text->lines[i], "Original" ) ) continue;
if ( strequal( text->lines[i], "AddOn-1" ) ) continue;
if ( strequal( text->lines[i], "AddOn-2" ) ) continue;
/* default sets are at the beginning of the list thus
ignored here */
for ( j = 0; j < default_set_count; j++ )
if ( STRCMP( default_sets[j], text->lines[i] ) )
continue;
/* add */
list_add( levelset_names, strdup( text->lines[i] ) );
}
delete_text( text );
}
/* parse home directory */
snprintf( level_dir, sizeof(level_dir)-1, "%s/%s/lbreakout2-levels", (getenv( "HOME" )?getenv( "HOME" ):"."), CONFIG_DIR_NAME );
if ( ( text = get_file_list( level_dir, 0, level_dir ) ) ) {
for ( i = 0; i < text->count; i++ ) {
/* filter stuff */
if ( text->lines[i][0] == '*' ) continue;
/* add */
sprintf( file_name, "~%s", text->lines[i] );
list_add( levelset_names, strdup( file_name ) );
}
delete_text( text );
}
/* create static home list */
list_reset( levelset_names );
levelset_count_home = 1;
while ( ( name = list_next( levelset_names ) ) )
if ( name[0] == '~' )
levelset_count_home++;
levelset_names_home = calloc( levelset_count_home, sizeof( char* ) );
list_reset( levelset_names ); i = 1;
while ( ( name = list_next( levelset_names ) ) )
if ( name[0] == '~' )
levelset_names_home[i++] = name + 1;
levelset_names_home[0] = NEW_SET;
/* create static local set list */
list_reset( levelset_names );
levelset_count_local = default_set_count;
while ( ( name = list_next( levelset_names ) ) )
if ( !levelset_is_network( name ) )
levelset_count_local++;
levelset_names_local = calloc( levelset_count_local, sizeof( char* ) );
list_reset( levelset_names ); i = default_set_count;
while ( ( name = list_next( levelset_names ) ) )
if ( !levelset_is_network( name ) )
levelset_names_local[i++] = name;
/* default names */
for ( i = 0; i < default_set_count; i++ )
levelset_names_local[i] = default_sets[i];
/* adjust config */
if ( config.levelset_count_local != levelset_count_local ) {
config.levelset_id_local = 0;
config.levelset_count_local = levelset_count_local;
}
if ( config.levelset_count_home != levelset_count_home ) {
config.levelset_id_home = 0;
config.levelset_count_home = levelset_count_home;
}
}
void LineEdit::_input_event(InputEvent p_event) {
switch(p_event.type) {
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton &b = p_event.mouse_button;
if (b.pressed && b.button_index==BUTTON_RIGHT) {
menu->set_pos(get_global_transform().xform(get_local_mouse_pos()));
menu->set_size(Vector2(1,1));
menu->popup();
grab_focus();
return;
}
if (b.button_index!=BUTTON_LEFT)
break;
_reset_caret_blink_timer();
if (b.pressed) {
shift_selection_check_pre(b.mod.shift);
set_cursor_at_pixel_pos(b.x);
if (b.mod.shift) {
selection_fill_at_cursor();
selection.creating=true;
} else {
if (b.doubleclick) {
selection.enabled=true;
selection.begin=0;
selection.end=text.length();
selection.doubleclick=true;
}
selection.drag_attempt=false;
if ((cursor_pos<selection.begin) || (cursor_pos>selection.end) || !selection.enabled) {
selection_clear();
selection.cursor_start=cursor_pos;
selection.creating=true;
} else if (selection.enabled) {
selection.drag_attempt=true;
}
}
// if (!editable)
// non_editable_clicked_signal.call();
update();
} else {
if ( (!selection.creating) && (!selection.doubleclick)) {
selection_clear();
}
selection.creating=false;
selection.doubleclick=false;
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text,get_global_rect());
}
update();
}
break;
case InputEvent::MOUSE_MOTION: {
const InputEventMouseMotion& m=p_event.mouse_motion;
if (m.button_mask&BUTTON_LEFT) {
if (selection.creating) {
set_cursor_at_pixel_pos(m.x);
selection_fill_at_cursor();
}
}
}
break;
case InputEvent::KEY: {
const InputEventKey &k =p_event.key;
if (!k.pressed)
return;
unsigned int code = k.scancode;
if (k.mod.command) {
bool handled=true;
switch (code) {
case (KEY_X): { // CUT
if(editable) {
cut_text();
}
}
break;
case (KEY_C): { // COPY
copy_text();
}
break;
case (KEY_V): { // PASTE
if(editable) {
paste_text();
}
}
break;
case (KEY_Z): { // Simple One level undo
if(editable) {
undo();
}
}
break;
case (KEY_U): { // Delete from start to cursor
if(editable) {
selection_clear();
undo_text = text;
text = text.substr(cursor_pos,text.length()-cursor_pos);
Ref<Font> font = get_font("font");
cached_width = 0;
if (font != NULL) {
for (int i = 0; i < text.length(); i++)
cached_width += font->get_char_size(text[i]).width;
}
set_cursor_pos(0);
_text_changed();
}
}
break;
case (KEY_Y): { // PASTE (Yank for unix users)
if(editable) {
paste_text();
}
}
break;
case (KEY_K): { // Delete from cursor_pos to end
if(editable) {
selection_clear();
undo_text = text;
text = text.substr(0,cursor_pos);
_text_changed();
}
}
break;
case (KEY_A): { //Select All
select();
}
break;
default: {
handled=false;
}
}
if (handled) {
accept_event();
return;
}
}
_reset_caret_blink_timer();
if (!k.mod.meta) {
bool handled=true;
switch (code) {
case KEY_ENTER:
case KEY_RETURN: {
emit_signal( "text_entered",text );
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->hide_virtual_keyboard();
return;
}
break;
case KEY_BACKSPACE: {
if (!editable)
break;
if (selection.enabled) {
undo_text=text;
selection_delete();
break;
}
#ifdef APPLE_STYLE_KEYS
if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
int cc=cursor_pos;
bool prev_char=false;
while (cc>0) {
bool ischar=_is_text_char(text[cc-1]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc--;
}
delete_text(cc, cursor_pos);
set_cursor_pos(cc);
} else {
undo_text=text;
delete_char();
}
}
break;
case KEY_KP_4: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_left
}
case KEY_LEFT: {
#ifndef APPLE_STYLE_KEYS
if (!k.mod.alt)
#endif
shift_selection_check_pre(k.mod.shift);
#ifdef APPLE_STYLE_KEYS
if (k.mod.command) {
set_cursor_pos(0);
} else if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
bool prev_char=false;
int cc=cursor_pos;
while (cc>0) {
bool ischar=_is_text_char(text[cc-1]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc--;
}
set_cursor_pos(cc);
} else {
set_cursor_pos(get_cursor_pos()-1);
}
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_KP_6: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_right
}
case KEY_RIGHT: {
shift_selection_check_pre(k.mod.shift);
#ifdef APPLE_STYLE_KEYS
if (k.mod.command) {
set_cursor_pos(text.length());
} else if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
bool prev_char=false;
int cc=cursor_pos;
while (cc<text.length()) {
bool ischar=_is_text_char(text[cc]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc++;
}
set_cursor_pos(cc);
} else {
set_cursor_pos(get_cursor_pos()+1);
}
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_DELETE: {
if (!editable)
break;
if (k.mod.shift && !k.mod.command && !k.mod.alt) {
cut_text();
break;
}
if (selection.enabled) {
undo_text=text;
selection_delete();
break;
}
int text_len = text.length();
if (cursor_pos==text_len)
break; // nothing to do
#ifdef APPLE_STYLE_KEYS
if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
int cc=cursor_pos;
bool prev_char=false;
while (cc<text.length()) {
bool ischar=_is_text_char(text[cc]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc++;
}
delete_text(cursor_pos,cc);
} else {
undo_text=text;
set_cursor_pos(cursor_pos+1);
delete_char();
}
}
break;
case KEY_KP_7: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_home
}
case KEY_HOME: {
shift_selection_check_pre(k.mod.shift);
set_cursor_pos(0);
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_KP_1: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_end
}
case KEY_END: {
shift_selection_check_pre(k.mod.shift);
set_cursor_pos(text.length());
shift_selection_check_post(k.mod.shift);
}
break;
default: {
handled=false;
}
break;
}
if (handled) {
accept_event();
} else if (!k.mod.alt && !k.mod.command) {
if (k.unicode>=32 && k.scancode!=KEY_DELETE) {
if (editable) {
selection_delete();
CharType ucodestr[2]= {(CharType)k.unicode,0};
append_at_cursor(ucodestr);
_text_changed();
accept_event();
}
} else {
return;
}
}
update();
}
return;
}
break;
}
}
void LineEdit::set_align(Align p_align) {
ERR_FAIL_INDEX(p_align, 4);
align = p_align;
update();
}
LineEdit::Align LineEdit::get_align() const {
return align;
}
Variant LineEdit::get_drag_data(const Point2& p_point) {
if (selection.drag_attempt && selection.enabled) {
String t = text.substr(selection.begin, selection.end - selection.begin);
Label *l = memnew( Label );
l->set_text(t);
set_drag_preview(l);
return t;
}
return Variant();
}
bool LineEdit::can_drop_data(const Point2& p_point,const Variant& p_data) const {
return p_data.get_type()==Variant::STRING;
}
void LineEdit::drop_data(const Point2& p_point,const Variant& p_data) {
if (p_data.get_type()==Variant::STRING) {
set_cursor_at_pixel_pos(p_point.x);
int selected = selection.end - selection.begin;
Ref<Font> font = get_font("font");
if (font != NULL) {
for (int i = selection.begin; i < selection.end; i++)
cached_width -= font->get_char_size(text[i]).width;
}
text.erase(selection.begin, selected);
append_at_cursor(p_data);
selection.begin = cursor_pos-selected;
selection.end = cursor_pos;
}
}
void LineEdit::_notification(int p_what) {
switch(p_what) {
#ifdef TOOLS_ENABLED
case NOTIFICATION_ENTER_TREE: {
if (get_tree()->is_editor_hint()) {
cursor_set_blink_enabled(EDITOR_DEF("text_editor/caret_blink", false));
cursor_set_blink_speed(EDITOR_DEF("text_editor/caret_blink_speed", 0.65));
if (!EditorSettings::get_singleton()->is_connected("settings_changed",this,"_editor_settings_changed")) {
EditorSettings::get_singleton()->connect("settings_changed",this,"_editor_settings_changed");
}
}
}
break;
#endif
case NOTIFICATION_RESIZED: {
set_cursor_pos( get_cursor_pos() );
}
break;
case MainLoop::NOTIFICATION_WM_FOCUS_IN: {
window_has_focus = true;
draw_caret = true;
update();
}
break;
case MainLoop::NOTIFICATION_WM_FOCUS_OUT: {
window_has_focus = false;
draw_caret = false;
update();
}
break;
case NOTIFICATION_DRAW: {
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
draw_caret = false;
}
int width,height;
Size2 size=get_size();
width=size.width;
height=size.height;
RID ci = get_canvas_item();
Ref<StyleBox> style = get_stylebox("normal");
if (!is_editable())
style=get_stylebox("read_only");
Ref<Font> font=get_font("font");
style->draw( ci, Rect2( Point2(), size ) );
if (has_focus()) {
get_stylebox("focus")->draw( ci, Rect2( Point2(), size ) );
}
int x_ofs=0;
switch (align) {
case ALIGN_FILL:
case ALIGN_LEFT: {
x_ofs=style->get_offset().x;
}
break;
case ALIGN_CENTER: {
x_ofs=int(size.width-(cached_width))/2;
}
break;
case ALIGN_RIGHT: {
x_ofs=int(size.width-style->get_offset().x-(cached_width));
}
break;
}
int ofs_max=width-style->get_minimum_size().width;
int char_ofs=window_pos;
int y_area=height-style->get_minimum_size().height;
int y_ofs=style->get_offset().y;
int font_ascent=font->get_ascent();
Color selection_color=get_color("selection_color");
Color font_color=get_color("font_color");
Color font_color_selected=get_color("font_color_selected");
Color cursor_color=get_color("cursor_color");
const String& t = text.empty() ? placeholder : text;
// draw placeholder color
if(text.empty())
font_color.a *= placeholder_alpha;
int caret_height = font->get_height() > y_area ? y_area : font->get_height();
while(true) {
//end of string, break!
if (char_ofs>=t.length())
break;
CharType cchar=pass?'*':t[char_ofs];
CharType next=pass?'*':t[char_ofs+1];
int char_width=font->get_char_size( cchar,next ).width;
// end of widget, break!
if ((x_ofs + char_width) > ofs_max)
break;
bool selected=selection.enabled && char_ofs>=selection.begin && char_ofs<selection.end;
if (selected)
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color);
font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
if (char_ofs==cursor_pos && draw_caret) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
x_ofs+=char_width;
char_ofs++;
}
if (char_ofs==cursor_pos && draw_caret) {//may be at the end
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
}
break;
case NOTIFICATION_FOCUS_ENTER: {
if (!caret_blink_enabled) {
draw_caret = true;
}
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text,get_global_rect());
}
break;
case NOTIFICATION_FOCUS_EXIT: {
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->hide_virtual_keyboard();
}
break;
}
}
void LineEdit::copy_text() {
if(selection.enabled) {
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
}
}
void LineEdit::cut_text() {
if(selection.enabled) {
undo_text = text;
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
selection_delete();
}
}
void LineEdit::paste_text() {
String paste_buffer = OS::get_singleton()->get_clipboard();
if(paste_buffer != "") {
if(selection.enabled) selection_delete();
append_at_cursor(paste_buffer);
_text_changed();
}
}
void LineEdit::undo() {
int old_cursor_pos = cursor_pos;
text = undo_text;
Ref<Font> font = get_font("font");
cached_width = 0;
for (int i = 0; i<text.length(); i++)
cached_width += font->get_char_size(text[i]).width;
if(old_cursor_pos > text.length()) {
set_cursor_pos(text.length());
} else {
set_cursor_pos(old_cursor_pos);
}
_text_changed();
}
void delete_buffer(Buffer *buffer)
{
delete_text(buffer->text);
free(buffer->filename);
free(buffer);
}