diff --git a/doc/classes/RichTextLabel.xml b/doc/classes/RichTextLabel.xml index faf2ac1ff9e..01c8ee4779d 100644 --- a/doc/classes/RichTextLabel.xml +++ b/doc/classes/RichTextLabel.xml @@ -16,8 +16,13 @@ + + + + - Adds an image's opening and closing tags to the tag stack. + Adds an image's opening and closing tags to the tag stack, optionally providing a [code]width[/code] and [code]height[/code] to resize the image. + If [code]width[/code] or [code]height[/code] is set to 0, the image size will be adjusted in order to keep the original aspect ratio. diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp index 42cb89b2d65..2ae60a17ea0 100644 --- a/scene/gui/rich_text_label.cpp +++ b/scene/gui/rich_text_label.cpp @@ -624,19 +624,19 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & if (p_mode == PROCESS_POINTER && r_click_char) *r_click_char = 0; - ENSURE_WIDTH(img->image->get_width()); + ENSURE_WIDTH(img->size.width); - bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - font->get_descent() - img->image->get_height(), img->image->get_height())); + bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - font->get_descent() - img->size.height, img->size.height)); if (visible) line_is_blank = false; 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())); + img->image->draw_rect(ci, Rect2(p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->size.height), img->size)); } p_char_count++; - ADVANCE(img->image->get_width()); - CHECK_HEIGHT((img->image->get_height() + font->get_descent())); + ADVANCE(img->size.width); + CHECK_HEIGHT((img->size.height + font->get_descent())); } break; case ITEM_NEWLINE: { @@ -1634,7 +1634,7 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub } } -void RichTextLabel::add_image(const Ref &p_image) { +void RichTextLabel::add_image(const Ref &p_image, const int p_width, const int p_height) { if (current->type == ITEM_TABLE) return; @@ -1643,6 +1643,30 @@ void RichTextLabel::add_image(const Ref &p_image) { ItemImage *item = memnew(ItemImage); item->image = p_image; + + if (p_width > 0) { + // custom width + item->size.width = p_width; + if (p_height > 0) { + // custom height + item->size.height = p_height; + } else { + // calculate height to keep aspect ratio + item->size.height = p_image->get_height() * p_width / p_image->get_width(); + } + } else { + if (p_height > 0) { + // custom height + item->size.height = p_height; + // calculate width to keep aspect ratio + item->size.width = p_image->get_width() * p_height / p_image->get_height(); + } else { + // keep original width and height + item->size.height = p_image->get_height(); + item->size.width = p_image->get_width(); + } + } + _add_item(item, false); } @@ -2125,6 +2149,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { int end = p_bbcode.find("[", brk_end); if (end == -1) end = p_bbcode.length(); + String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1); Ref texture = ResourceLoader::load(image, "Texture"); @@ -2133,6 +2158,32 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = end; tag_stack.push_front(tag); + } else if (tag.begins_with("img=")) { + + int width = 0; + int height = 0; + + String params = tag.substr(4, tag.length()); + int sep = params.find("x"); + if (sep == -1) { + width = params.to_int(); + } else { + width = params.substr(0, sep).to_int(); + height = params.substr(sep + 1, params.length()).to_int(); + } + + int end = p_bbcode.find("[", brk_end); + if (end == -1) + end = p_bbcode.length(); + + String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1); + + Ref texture = ResourceLoader::load(image, "Texture"); + if (texture.is_valid()) + add_image(texture, width, height); + + pos = end; + tag_stack.push_front("img"); } else if (tag.begins_with("color=")) { String col = tag.substr(6, tag.length()); @@ -2581,7 +2632,7 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text); ClassDB::bind_method(D_METHOD("add_text", "text"), &RichTextLabel::add_text); ClassDB::bind_method(D_METHOD("set_text", "text"), &RichTextLabel::set_text); - ClassDB::bind_method(D_METHOD("add_image", "image"), &RichTextLabel::add_image); + ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0)); ClassDB::bind_method(D_METHOD("newline"), &RichTextLabel::add_newline); ClassDB::bind_method(D_METHOD("remove_line", "line"), &RichTextLabel::remove_line); ClassDB::bind_method(D_METHOD("push_font", "font"), &RichTextLabel::push_font); diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h index 1c90d974e4d..6cd69b9187b 100644 --- a/scene/gui/rich_text_label.h +++ b/scene/gui/rich_text_label.h @@ -148,6 +148,7 @@ private: struct ItemImage : public Item { Ref image; + Size2 size; ItemImage() { type = ITEM_IMAGE; } }; @@ -406,7 +407,7 @@ protected: public: String get_text(); void add_text(const String &p_text); - void add_image(const Ref &p_image); + void add_image(const Ref &p_image, const int p_width = 0, const int p_height = 0); void add_newline(); bool remove_line(const int p_line); void push_font(const Ref &p_font);