drawpic_aspect wrapper function to always keep aspect, use this in most mods on modic...

[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / miscfunctions.qc

diff --git a/qcsrc/client/miscfunctions.qc b/qcsrc/client/miscfunctions.qc
index 73419b9015ddff87eb7711bf8dd1abb2153cb0de..0e3e58f49607542917a34d1ebfa154cd20962e22 100644 (file)
--- a/qcsrc/client/miscfunctions.qc
+++ b/qcsrc/client/miscfunctions.qc
@@ -482,6 +482,28 @@ void drawpic_expanding_two(vector position, string pic, vector scale, vector rgb
        drawpic(position, pic, scale, rgb, alpha * fadelerp, flag);
 }
 
+// drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
+void drawstring_aspect(vector pos, string text, vector sz, float fontsize, vector color, float alpha, float drawflag) {
+       vector textsize;
+       textsize = eX * stringwidth(text, FALSE, '1 1 0' * fontsize) + eY * fontsize;
+       
+       float textaspect;
+       textaspect = textsize_x/textsize_y;
+
+       vector oldsz;
+       oldsz = sz;
+       float aspect;
+       aspect = sz_x/sz_y;
+
+       if(aspect > textaspect) {
+               sz_x = sz_y * textaspect;
+               drawstring(pos + eX * (oldsz_x - sz_x) * 0.5, text, '1 1 0' * sz_y, color, alpha, drawflag);
+       } else {
+               sz_y = sz_x / textaspect; 
+               drawstring(pos + eY * (oldsz_y - sz_y) * 0.5, text, '1 1 0' * sz_y, color, alpha, drawflag);
+       }
+}
+
 vector drawfontscale;
 void drawstring_expanding(vector position, string text, vector scale, vector rgb, float alpha, float flag, float fadelerp)
 {