From e4bd58c5ef8edefa6068fa82c3d0eaa89deb82ea Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Wed, 2 Feb 2022 18:14:54 +0300
Subject: [PATCH] Support not skipping extra spaces in ui::label

---
 libs/ui/include/psemek/ui/label.hpp | 4 ++++
 libs/ui/source/label.cpp            | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/libs/ui/include/psemek/ui/label.hpp b/libs/ui/include/psemek/ui/label.hpp
index a5364908..f76dfcfb 100644
--- a/libs/ui/include/psemek/ui/label.hpp
+++ b/libs/ui/include/psemek/ui/label.hpp
@@ -58,6 +58,9 @@ namespace psemek::ui
 		virtual void set_overflow(overflow_mode value);
 		virtual overflow_mode overflow() const { return overflow_; }
 
+		virtual void set_skip_spaces(bool value);
+		virtual bool skip_spaces() const { return skip_spaces_; }
+
 		struct shape const & shape() const override { return shape_; }
 		void reshape(geom::box<float, 2> const & bbox) override;
 
@@ -74,6 +77,7 @@ namespace psemek::ui
 		valignment valign_ = valignment::top;
 		multiline_mode multiline_ = multiline_mode::none;
 		overflow_mode overflow_ = overflow_mode::ignore;
+		bool skip_spaces_ = false;
 
 		box_shape shape_;
 
diff --git a/libs/ui/source/label.cpp b/libs/ui/source/label.cpp
index 8bedd159..03932ce4 100644
--- a/libs/ui/source/label.cpp
+++ b/libs/ui/source/label.cpp
@@ -34,6 +34,12 @@ namespace psemek::ui
 		on_state_changed();
 	}
 
+	void label::set_skip_spaces(bool value)
+	{
+		skip_spaces_ = value;
+		on_state_changed();
+	}
+
 	void label::set_overflow(overflow_mode value)
 	{
 		overflow_ = value;
@@ -132,6 +138,9 @@ namespace psemek::ui
 		for (std::size_t line = 0; line < max_lines; ++line)
 		{
 			if (line != 0)
+				++current_glyph;
+
+			if (skip_spaces_)
 			{
 				while (current_glyph < glyphs.size() && std::isspace(glyphs[current_glyph].character))
 					++current_glyph;