fix display of the welcome text

[xonotic/xonotic-data.pk3dir.git] / qcsrc / menu / item / label.c

diff --git a/qcsrc/menu/item/label.c b/qcsrc/menu/item/label.c
index 5a6bb1c69745efc4d67333b73b08a99226f29b15..e91668dba9c6d9a0f355457cb119d5666ce497e3 100644 (file)
--- a/qcsrc/menu/item/label.c
+++ b/qcsrc/menu/item/label.c
@@ -5,6 +5,7 @@ CLASS(Label) EXTENDS(Item)
        METHOD(Label, resizeNotify, void(entity, vector, vector, vector, vector))
        METHOD(Label, setText, void(entity, string))
        METHOD(Label, toString, string(entity))
+       METHOD(Label, recalcPosition, void(entity))
        ATTRIB(Label, text, string, string_null)
        ATTRIB(Label, fontSize, float, 8)
        ATTRIB(Label, align, float, 0.5)
@@ -22,6 +23,8 @@ CLASS(Label) EXTENDS(Item)
        ATTRIB(Label, disabledAlpha, float, 0.3)
        ATTRIB(Label, textEntity, entity, NULL)
        ATTRIB(Label, allowWrap, float, 0)
+       ATTRIB(Label, recalcPos, float, 0)
+       ATTRIB(Label, condenseFactor, float, 1)
 ENDCLASS(Label)
 #endif
 
@@ -33,7 +36,33 @@ string Label_toString(entity me)
 void Label_setText(entity me, string txt)
 {
        me.text = txt;
-       me.realOrigin_x = me.align * (1 - me.keepspaceLeft - me.keepspaceRight - min(draw_TextWidth(me.text, me.allowColors, me.realFontSize), (1 - me.keepspaceLeft - me.keepspaceRight))) + me.keepspaceLeft;
+       me.recalcPos = 1;
+}
+void Label_recalcPosition(entity me)
+{
+       float spaceAvail;
+       spaceAvail = 1 - me.keepspaceLeft - me.keepspaceRight;
+
+       float spaceUsed;
+       spaceUsed = draw_TextWidth(me.text, me.allowColors, me.realFontSize);
+
+       if(spaceUsed <= spaceAvail)
+       {
+               me.realOrigin_x = me.align * (spaceAvail - spaceUsed) + me.keepspaceLeft;
+               me.condenseFactor = 1;
+       }
+       else if(me.allowCut || me.allowWrap)
+       {
+               me.realOrigin_x = me.keepspaceLeft;
+               me.condenseFactor = 1;
+       }
+       else
+       {
+               me.realOrigin_x = me.keepspaceLeft;
+               me.condenseFactor = spaceAvail / spaceUsed;
+               dprint(sprintf(_("NOTE: label text %s too wide for label, condensed by factor %f\n"), me.text, me.condenseFactor));
+       }
+       me.recalcPos = 0;
 }
 void Label_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
 {
@@ -45,8 +74,44 @@ void Label_resizeNotify(entity me, vector relOrigin, vector relSize, vector absO
                me.keepspaceLeft = me.marginLeft * me.realFontSize_x;
        if(me.marginRight)
                me.keepspaceRight = me.marginRight * me.realFontSize_x;
-       me.realOrigin_x = me.align * (1 - me.keepspaceLeft - me.keepspaceRight - min(draw_TextWidth(me.text, me.allowColors, me.realFontSize), (1 - me.keepspaceLeft - me.keepspaceRight))) + me.keepspaceLeft;
-       me.realOrigin_y = 0.5 * (1 - me.realFontSize_y);
+
+       me.recalcPosition(me);
+
+       float lines;
+
+       vector dfs;
+       vector fs;
+
+       // set up variables to draw in condensed size, but use hinting for original size
+       fs = me.realFontSize;
+       fs_x *= me.condenseFactor;
+
+       dfs = draw_fontscale;
+       draw_fontscale_x *= me.condenseFactor;
+
+       if(me.allowCut) // FIXME allowCut incompatible with align != 0
+               lines = 1;
+       else if(me.allowWrap) // FIXME allowWrap incompatible with align != 0
+       {
+               getWrappedLine_remaining = me.text;
+               lines = 0;
+               while(getWrappedLine_remaining)
+               {
+                       if (me.allowColors)
+                               getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithColors);
+                       else
+                               getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithoutColors);
+                       ++lines;
+               }
+       }
+       else
+               lines = 1;
+
+       draw_fontscale = dfs;
+
+       me.realOrigin_y = 0.5 * (1 - lines * me.realFontSize_y);
+       if(substring(me.text, 0, 3) == "Wel")
+               print(ftos(me.realOrigin_y), " ", me.text, "\n");
 }
 void Label_configureLabel(entity me, string txt, float sz, float algn)
 {
@@ -64,16 +129,29 @@ void Label_draw(entity me)
        if(me.textEntity)
        {
                t = me.textEntity.toString(me.textEntity);
-               me.realOrigin_x = me.align * (1 - me.keepspaceLeft - me.keepspaceRight - min(draw_TextWidth(t, 0, me.realFontSize), (1 - me.keepspaceLeft - me.keepspaceRight))) + me.keepspaceLeft;
+               me.recalcPos = 1;
        }
        else
                t = me.text;
-       
+
+       if(me.recalcPos)
+               me.recalcPosition(me);
+
        if(me.fontSize)
                if(t)
                {
+                       vector dfs;
+                       vector fs;
+
+                       // set up variables to draw in condensed size, but use hinting for original size
+                       fs = me.realFontSize;
+                       fs_x *= me.condenseFactor;
+
+                       dfs = draw_fontscale;
+                       draw_fontscale_x *= me.condenseFactor;
+
                        if(me.allowCut) // FIXME allowCut incompatible with align != 0
-                               draw_Text(me.realOrigin, draw_TextShortenToWidth(t, (1 - me.keepspaceLeft - me.keepspaceRight), me.allowColors, me.realFontSize), me.realFontSize, me.colorL, me.alpha, me.allowColors);
+                               draw_Text(me.realOrigin, draw_TextShortenToWidth(t, (1 - me.keepspaceLeft - me.keepspaceRight), me.allowColors, fs), fs, me.colorL, me.alpha, me.allowColors);
                        else if(me.allowWrap) // FIXME allowWrap incompatible with align != 0
                        {
                                getWrappedLine_remaining = t;
@@ -81,15 +159,17 @@ void Label_draw(entity me)
                                while(getWrappedLine_remaining)
                                {
                                        if (me.allowColors)
-                                               t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), me.realFontSize, draw_TextWidth_WithColors);
+                                               t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithColors);
                                        else
-                                               t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), me.realFontSize, draw_TextWidth_WithoutColors);
-                                       draw_Text(o, t, me.realFontSize, me.colorL, me.alpha, me.allowColors);
+                                               t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithoutColors);
+                                       draw_Text(o, t, fs, me.colorL, me.alpha, me.allowColors);
                                        o_y += me.realFontSize_y;
                                }
                        }
                        else
-                               draw_Text(me.realOrigin, t, me.realFontSize, me.colorL, me.alpha, me.allowColors);
+                               draw_Text(me.realOrigin, t, fs, me.colorL, me.alpha, me.allowColors);
+
+                       draw_fontscale = dfs;
                }
 }
 #endif