qcsrc/menu/item/label.qc

   1 #include "label.qh"
   2
   3         string Label_toString(entity me)
   4         {
   5                 return me.text;
   6         }
   7         void Label_setText(entity me, string txt)
   8         {
   9                 me.text = txt;
  10                 if (txt != me.currentText)
  11                 {
  12                         if (me.currentText) strunzone(me.currentText);
  13                         me.currentText = strzone(txt);
  14                         me.recalcPos = 1;
  15                 }
  16         }
  17         void Label_recalcPositionWithText(entity me, string t)
  18         {
  19                 float spaceAvail;
  20                 spaceAvail = 1 - me.keepspaceLeft - me.keepspaceRight;
  21
  22                 if (me.isBold) draw_beginBoldFont();
  23
  24                 float spaceUsed;
  25                 spaceUsed = draw_TextWidth(t, me.allowColors, me.realFontSize);
  26
  27                 if (spaceUsed <= spaceAvail)
  28                 {
  29                         if (!me.overrideRealOrigin_x) me.realOrigin_x = me.align * (spaceAvail - spaceUsed) + me.keepspaceLeft;
  30                         if (!me.overrideCondenseFactor) me.condenseFactor = 1;
  31                 }
  32                 else if (me.allowCut || me.allowWrap)
  33                 {
  34                         if (!me.overrideRealOrigin_x) me.realOrigin_x = me.keepspaceLeft;
  35                         if (!me.overrideCondenseFactor) me.condenseFactor = 1;
  36                 }
  37                 else
  38                 {
  39                         if (!me.overrideRealOrigin_x) me.realOrigin_x = me.keepspaceLeft;
  40                         if (!me.overrideCondenseFactor) me.condenseFactor = spaceAvail / spaceUsed;
  41                         LOG_TRACEF("NOTE: label text %s too wide for label, condensed by factor %f\n", t, me.condenseFactor);
  42                 }
  43
  44                 if (!me.overrideRealOrigin_y)
  45                 {
  46                         float lines;
  47                         vector dfs;
  48                         vector fs;
  49
  50                         // set up variables to draw in condensed size, but use hinting for original size
  51                         fs = me.realFontSize;
  52                         fs.x *= me.condenseFactor;
  53
  54                         dfs = draw_fontscale;
  55                         draw_fontscale.x *= me.condenseFactor;
  56
  57                         if (me.allowCut)  // FIXME allowCut incompatible with align != 0
  58                         {
  59                                 lines = 1;
  60                         }
  61                         else if (me.allowWrap)  // FIXME allowWrap incompatible with align != 0
  62                         {
  63                                 getWrappedLine_remaining = me.text;
  64                                 lines = 0;
  65                                 while (getWrappedLine_remaining)
  66                                 {
  67                                         if (me.allowColors) getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithColors);
  68                                         else getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithoutColors);
  69                                         ++lines;
  70                                 }
  71                         }
  72                         else
  73                         {
  74                                 lines = 1;
  75                         }
  76
  77                         draw_fontscale = dfs;
  78
  79                         me.realOrigin_y = 0.5 * (1 - lines * me.realFontSize.y);
  80                 }
  81
  82                 if (me.isBold) draw_endBoldFont();
  83
  84                 me.recalcPos = 0;
  85         }
  86         void Label_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
  87         {
  88                 SUPER(Label).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);
  89
  90                 // absSize_y is height of label
  91                 me.realFontSize_y = absSize.y == 0 ? 0 : (me.fontSize / absSize.y);
  92                 me.realFontSize_x = absSize.x == 0 ? 0 : (me.fontSize / absSize.x);
  93                 if (me.marginLeft) me.keepspaceLeft = me.marginLeft * me.realFontSize.x;
  94                 if (me.marginRight) me.keepspaceRight = me.marginRight * me.realFontSize.x;
  95
  96                 me.recalcPos = 1;
  97         }
  98         void Label_configureLabel(entity me, string txt, float sz, float algn)
  99         {
 100                 me.fontSize = sz;
 101                 me.align = algn;
 102                 me.setText(me, txt);
 103         }
 104         void Label_draw(entity me)
 105         {
 106                 string t;
 107                 vector o;
 108                 if (me.disabled) draw_alpha *= me.disabledAlpha;
 109
 110                 if (me.textEntity)
 111                 {
 112                         t = me.textEntity.toString(me.textEntity);
 113                         if (t != me.currentText)
 114                         {
 115                                 if (me.currentText) strunzone(me.currentText);
 116                                 me.currentText = strzone(t);
 117                                 me.recalcPos = 1;
 118                         }
 119                 }
 120                 else
 121                 {
 122                         t = me.text;
 123                 }
 124
 125                 if (me.recalcPos) me.recalcPositionWithText(me, t);
 126
 127                 if (me.fontSize)
 128                         if (t)
 129                         {
 130                                 vector dfs;
 131                                 vector fs;
 132
 133                                 if (me.isBold) draw_beginBoldFont();
 134
 135                                 // set up variables to draw in condensed size, but use hinting for original size
 136                                 fs = me.realFontSize;
 137                                 fs.x *= me.condenseFactor;
 138
 139                                 dfs = draw_fontscale;
 140                                 draw_fontscale.x *= me.condenseFactor;
 141
 142                                 if (me.allowCut)  // FIXME allowCut incompatible with align != 0
 143                                 {
 144                                         draw_Text(me.realOrigin, draw_TextShortenToWidth(t, (1 - me.keepspaceLeft - me.keepspaceRight), me.allowColors, fs), fs, me.colorL, me.alpha, me.allowColors);
 145                                 }
 146                                 else if (me.allowWrap)  // FIXME allowWrap incompatible with align != 0
 147                                 {
 148                                         getWrappedLine_remaining = t;
 149                                         o = me.realOrigin;
 150                                         while (getWrappedLine_remaining)
 151                                         {
 152                                                 if (me.allowColors) t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithColors);
 153                                                 else t = getWrappedLine((1 - me.keepspaceLeft - me.keepspaceRight), fs, draw_TextWidth_WithoutColors);
 154                                                 draw_Text(o, t, fs, me.colorL, me.alpha, me.allowColors);
 155                                                 o.y += me.realFontSize.y;
 156                                         }
 157                                 }
 158                                 else
 159                                 {
 160                                         draw_Text(me.realOrigin, t, fs, me.colorL, me.alpha, me.allowColors);
 161                                 }
 162
 163                                 draw_fontscale = dfs;
 164
 165                                 if (me.isBold) draw_endBoldFont();
 166                         }
 167
 168                 SUPER(Label).draw(me);
 169         }