From fc12c8bcc8000123064458e094ae6e29bd2bedb5 Mon Sep 17 00:00:00 2001
From: Celtic Minstrel <celtic.minstrel.ca@some.place>
Date: Mon, 15 Feb 2016 17:35:05 -0500
Subject: [PATCH] Honour font scaling factor when drawing with SDL_TTF

---
 src/font.cpp           | 2 ++
 src/loadscreen.cpp     | 3 ++-
 src/marked-up_text.cpp | 6 ++++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/font.cpp b/src/font.cpp
index 40987679b600..3ed30f2aed7e 100644
--- a/src/font.cpp
+++ b/src/font.cpp
@@ -32,6 +32,7 @@
 #include "serialization/preprocessor.hpp"
 #include "serialization/string_utils.hpp"
 #include "serialization/unicode.hpp"
+#include "preferences.hpp"
 
 #include <boost/foreach.hpp>
 #include <boost/optional.hpp>
@@ -894,6 +895,7 @@ SDL_Rect draw_text_line(surface& gui_surface, const SDL_Rect& area, int size,
 		   const SDL_Color& color, const std::string& text,
 		   int x, int y, bool use_tooltips, int style)
 {
+	size = preferences::font_scaled(size);
 	if (gui_surface.null()) {
 		text_surface const &u = text_cache::find(text_surface(text, size, color, style));
 		return sdl::create_rect(0, 0, u.width(), u.height());
diff --git a/src/loadscreen.cpp b/src/loadscreen.cpp
index 449b6e164871..91adf0d29feb 100644
--- a/src/loadscreen.cpp
+++ b/src/loadscreen.cpp
@@ -27,6 +27,7 @@
 #include "video.hpp"
 #include "image.hpp"
 #include "text.hpp"
+#include "preferences.hpp"
 
 #include <SDL_events.h>
 #include <SDL_image.h>
@@ -281,7 +282,7 @@ void loadscreen::draw_screen(const std::string &text)
 	{
 		SDL_Rect oldarea = textarea_;
 		sdl::fill_rect(gdis,&textarea_,SDL_MapRGB(gdis->format,0,0,0));
-		textarea_ = font::line_size(text, font::SIZE_NORMAL);
+		textarea_ = font::line_size(text, preferences::font_scaled(font::SIZE_NORMAL));
 		textarea_.x = scrx/2 + bw + bispw - textarea_.w / 2;
 		textarea_.y = pby + pbh + 4*(bw + bispw);
 		textarea_ = font::draw_text(&screen_,textarea_,font::SIZE_NORMAL,font::NORMAL_COLOR,text,textarea_.x,textarea_.y);
diff --git a/src/marked-up_text.cpp b/src/marked-up_text.cpp
index b7acd551ef23..50f4dd092614 100644
--- a/src/marked-up_text.cpp
+++ b/src/marked-up_text.cpp
@@ -29,6 +29,7 @@
 #include "serialization/unicode.hpp"
 #include "video.hpp"
 #include "wml_exception.hpp"
+#include "preferences.hpp"
 
 namespace font {
 
@@ -323,6 +324,7 @@ static void cut_word(std::string& line, std::string& word, int font_size, int st
 	std::string tmp = line;
 	utf8::iterator tc(word);
 	bool first = true;
+	font_size = preferences::font_scaled(font_size);
 
 	for(;tc != utf8::iterator::end(word); ++tc) {
 		tmp.append(tc.substr().first, tc.substr().second);
@@ -509,7 +511,7 @@ std::string word_wrap_text(const std::string& unwrapped_text, int font_size,
 			start_of_line = true;
 		} else {
 
-			const size_t word_width = line_size(current_word, font_sz, style).w;
+			const size_t word_width = line_size(current_word, preferences::font_scaled(font_sz), style).w;
 
 			line_width += word_width;
 
@@ -528,7 +530,7 @@ std::string word_wrap_text(const std::string& unwrapped_text, int font_size,
 		}
 
 		if(line_break || (current_word.empty() && ch == end)) {
-			SDL_Rect size = line_size(current_line, font_sz, style);
+			SDL_Rect size = line_size(current_line, preferences::font_scaled(font_sz), style);
 			if(max_height > 0 && current_height + size.h >= size_t(max_height)) {
 				return wrapped_text;
 			}