changed license to GPLv3 only; sorry, no trust to FSF anymore

[d2df-sdl.git] / src / flexui / fui_common.pas

diff --git a/src/flexui/fui_common.pas b/src/flexui/fui_common.pas
index 744ddff1bd71de3c59974e8e70b34aac3e263c92..38afcbb424d0a7d592f8e6aa963d4d05017e81b0 100644 (file)
--- a/src/flexui/fui_common.pas
+++ b/src/flexui/fui_common.pas
@@ -3,8 +3,7 @@
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation, version 3 of the License ONLY.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -86,6 +85,8 @@ type
     function isOpaque (): Boolean; inline;
     function isTransparent (): Boolean; inline;
 
+    function toString (): AnsiString;
+
     // WARNING! This function does blending in RGB space, and RGB space is not linear!
     // alpha value of `self` doesn't matter
     // `aa` means: 255 for replace color, 0 for keep `self`
@@ -102,6 +103,8 @@ type
     function empty (): Boolean; inline; // invalid rects are empty too
     function valid (): Boolean; inline;
 
+    function toString (): AnsiString;
+
     // modifies this rect, so it won't be bigger than `r`
     // returns `false` if this rect becomes empty
     function intersect (constref r: TGxRect): Boolean; inline;
@@ -195,6 +198,12 @@ begin
   result.a := a;
 end;
 
+function TGxRGBA.toString (): AnsiString;
+begin
+  if (a = 255) then result := formatstrf('rgb(%s,%s,%s)', [r, g, b])
+  else result := formatstrf('rgba(%s,%s,%s,%s)', [r, g, b, a]);
+end;
+
 
 // ////////////////////////////////////////////////////////////////////////// //
 constructor TGxRect.Create (ax, ay, aw, ah: Integer); begin x := ax; y := ay; w := aw; h := ah; end;
@@ -207,6 +216,8 @@ begin
   result := intersectRect(x, y, w, h, r.x, r.y, r.w, r.h);
 end;
 
+function TGxRect.toString (): AnsiString; begin result := formatstrf('(%s,%s;%sx%s)', [x, y, w, h]); end;
+
 
 // ////////////////////////////////////////////////////////////////////////// //
 constructor TGxOfs.Create (axofs, ayofs: Integer); begin xofs := axofs; yofs := ayofs; end;