From: Ricardo Cruz <rick2@aeiou.pt>
Date: Fri, 24 Sep 2004 18:13:27 +0000 (+0000)
Subject: Added a function to draw text on center of screen for comodity.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=c6c8b57b862c835acfcfa0ae6856fe7c2e5204fb;p=supertux.git

Added a function to draw text on center of screen for comodity.

SVN-Revision: 1968
---

diff --git a/lib/video/drawing_context.cpp b/lib/video/drawing_context.cpp
index c7718c5f7..889b86377 100644
--- a/lib/video/drawing_context.cpp
+++ b/lib/video/drawing_context.cpp
@@ -104,6 +104,14 @@ DrawingContext::draw_text(Font* font, const std::string& text,
 }
 
 void
+DrawingContext::draw_center_text(Font* font, const std::string& text,
+    const Vector& position, int layer, Uint32 drawing_effect)
+{
+draw_text(font, text, Vector(position.x + screen->w/2, position.y),
+          CENTER_ALLIGN, layer, drawing_effect);
+}
+
+void
 DrawingContext::draw_gradient(Color top, Color bottom, int layer)
 {
   DrawingRequest request;
diff --git a/lib/video/drawing_context.h b/lib/video/drawing_context.h
index 2d7b1ad58..6c7e7749d 100644
--- a/lib/video/drawing_context.h
+++ b/lib/video/drawing_context.h
@@ -69,6 +69,13 @@ namespace SuperTux
       void draw_text(Font* font, const std::string& text, const Vector& position,
                      int allignment, int layer,
                      Uint32 drawing_effect = NONE_EFFECT);
+
+      /// Draws text on screen center (feed Vector.x with a 0).
+      /// This is the same as draw_text() with a screen->w/2 position and
+      /// allignment set to LEFT_ALLIGN
+      void draw_center_text(Font* font, const std::string& text,
+                           const Vector& position, int layer,
+                           Uint32 drawing_effect = NONE_EFFECT);
       /// Draws a color gradient onto the whole screen */
       void draw_gradient(Color from, Color to, int layer);
       /// Fills a rectangle.