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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp60
1 files changed, 54 insertions, 6 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 6b2e5aea78..7a607786ee 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -58,7 +58,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item* p_item) {
}
-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) {
+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)
@@ -80,6 +80,7 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
int line=0;
int spaces=0;
+
if (p_mode!=PROCESS_CACHE) {
ERR_FAIL_INDEX(line,l.offset_caches.size());
@@ -89,6 +90,7 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
if (p_mode==PROCESS_CACHE) {
l.offset_caches.clear();
l.height_caches.clear();
+ l.char_count=0;
}
int wofs=margin;
@@ -216,6 +218,8 @@ if (m_height > line_height) {\
underline=true;
}
+ } else if (p_mode==PROCESS_CACHE) {
+ l.char_count+=text->text.length();
}
rchar=0;
@@ -326,18 +330,23 @@ if (m_height > line_height) {\
}
}
- int cw;
+ 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);
- font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
+ if (visible)
+ font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
} else {
- cw=font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],color);
+ 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;
}
@@ -371,6 +380,8 @@ if (m_height > line_height) {\
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);
@@ -383,9 +394,12 @@ if (m_height > line_height) {\
ENSURE_WIDTH( img->image->get_width() );
- if (p_mode==PROCESS_DRAW) {
+ 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()) );
@@ -556,11 +570,13 @@ void RichTextLabel::_notification(int p_what) {
//todo, change to binary search
int from_line = 0;
+ int total_chars = 0;
while (from_line<lines.size()) {
if (lines[from_line].height_accum_cache>=ofs)
break;
from_line++;
+ total_chars+=lines[from_line].char_count;
}
if (from_line>=lines.size())
@@ -572,7 +588,8 @@ void RichTextLabel::_notification(int p_what) {
while (y<size.height && from_line<lines.size()) {
- _process_line(y,size.width-scroll_w,from_line,PROCESS_DRAW,base_font,base_color);
+ _process_line(y,size.width-scroll_w,from_line,PROCESS_DRAW,base_font,base_color,Point2i(),NULL,NULL,NULL,total_chars);
+ total_chars+=lines[from_line].char_count;
from_line++;
}
}
@@ -1673,6 +1690,8 @@ void RichTextLabel::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_scroll_follow","follow"),&RichTextLabel::set_scroll_follow);
ObjectTypeDB::bind_method(_MD("is_scroll_following"),&RichTextLabel::is_scroll_following);
+ ObjectTypeDB::bind_method(_MD("get_v_scroll"),&RichTextLabel::get_v_scroll);
+
ObjectTypeDB::bind_method(_MD("set_tab_size","spaces"),&RichTextLabel::set_tab_size);
ObjectTypeDB::bind_method(_MD("get_tab_size"),&RichTextLabel::get_tab_size);
@@ -1686,11 +1705,17 @@ void RichTextLabel::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_bbcode","text"),&RichTextLabel::set_bbcode);
ObjectTypeDB::bind_method(_MD("get_bbcode"),&RichTextLabel::get_bbcode);
+ ObjectTypeDB::bind_method(_MD("set_visible_characters","amount"),&RichTextLabel::set_visible_characters);
+ ObjectTypeDB::bind_method(_MD("get_visible_characters"),&RichTextLabel::get_visible_characters);
+
+ ObjectTypeDB::bind_method(_MD("get_total_character_count"),&RichTextLabel::get_total_character_count);
+
ObjectTypeDB::bind_method(_MD("set_use_bbcode","enable"),&RichTextLabel::set_use_bbcode);
ObjectTypeDB::bind_method(_MD("is_using_bbcode"),&RichTextLabel::is_using_bbcode);
ADD_PROPERTY(PropertyInfo(Variant::BOOL,"bbcode/enabled"),_SCS("set_use_bbcode"),_SCS("is_using_bbcode"));
ADD_PROPERTY(PropertyInfo(Variant::STRING,"bbcode/bbcode",PROPERTY_HINT_MULTILINE_TEXT),_SCS("set_bbcode"),_SCS("get_bbcode"));
+ ADD_PROPERTY(PropertyInfo(Variant::INT,"visible_characters",PROPERTY_HINT_RANGE,"-1,128000,1"),_SCS("set_visible_characters"),_SCS("get_visible_characters"));
ADD_SIGNAL( MethodInfo("meta_clicked",PropertyInfo(Variant::NIL,"meta")));
@@ -1717,6 +1742,27 @@ void RichTextLabel::_bind_methods() {
}
+
+void RichTextLabel::set_visible_characters(int p_visible) {
+
+ visible_characters=p_visible;
+ update();
+}
+
+int RichTextLabel::get_visible_characters() const {
+
+ return visible_characters;
+}
+int RichTextLabel::get_total_character_count() const {
+
+ int tc=0;
+ for(int i=0;i<lines.size();i++)
+ tc+=lines[i].char_count;
+
+ return tc;
+}
+
+
RichTextLabel::RichTextLabel() {
@@ -1754,6 +1800,8 @@ RichTextLabel::RichTextLabel() {
selection.active=false;
selection.enabled=false;
+ visible_characters=-1;
+
}
RichTextLabel::~RichTextLabel() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 05:06:30 +0000