From 972a896df904b74566db9a7dffac9849443fed09 Mon Sep 17 00:00:00 2001
From: skyjake <skyjake@users.sf.net>
Date: Wed, 5 Jun 2013 18:58:03 +0300
Subject: [PATCH] Fixed|Unix|libgui: Text bounds measurements

Also defined some fonts for Unix in the client's Default Style pack.
---
 .../client/data/defaultstyle.pack/fonts.dei   | 18 +++++
 .../client/data/defaultstyle.pack/fonts.dei~  | 67 +++++++++++++++++++
 doomsday/libgui/src/font.cpp                  | 10 +++
 3 files changed, 95 insertions(+)
 create mode 100644 doomsday/client/data/defaultstyle.pack/fonts.dei~

diff --git a/doomsday/client/data/defaultstyle.pack/fonts.dei b/doomsday/client/data/defaultstyle.pack/fonts.dei
index 6c77adf484..3954c3a0cd 100644
--- a/doomsday/client/data/defaultstyle.pack/fonts.dei
+++ b/doomsday/client/data/defaultstyle.pack/fonts.dei
@@ -31,6 +31,24 @@ group {
     }
 }
 
+group {
+    condition: Version.OS == 'unix'
+
+    font default {
+        family: Liberation Sans
+        size: 14pt
+        weight: normal
+        style: normal
+    }
+
+    font monospace {
+        family: FreeMono
+        size: 12pt
+        weight: normal
+        style: normal
+    }
+}
+
 font title inherits default {
     size $: gui.scale(__this__.size, 1.5)
     weight: bold
diff --git a/doomsday/client/data/defaultstyle.pack/fonts.dei~ b/doomsday/client/data/defaultstyle.pack/fonts.dei~
new file mode 100644
index 0000000000..8de2eec448
--- /dev/null
+++ b/doomsday/client/data/defaultstyle.pack/fonts.dei~
@@ -0,0 +1,67 @@
+# Fonts for the default UI style
+#
+# - size can be "pt" or "px", defaults to "pt" 
+# - weight: normal bold light
+# - style: normal italic
+
+script { import Version, gui }
+
+font default condition "Version.OS == 'windows'" {
+    family: Segoe UI
+    size: 12pt
+    weight: normal
+    style: normal
+}
+
+group {
+    condition: Version.OS == 'macx'
+    
+    font default {
+        family: Helvetica Neue
+        size: 16pt
+        weight: normal
+        style: normal
+    }
+    
+    font monospace {
+        family: Consolas
+        size: 14pt
+        weight: normal
+        style: normal
+    }
+}
+
+group {
+    condition: Version.OS == 'linux'
+
+    font default {
+        family: Liberation Sans
+        size: 14pt
+        weight: normal
+        style: normal
+    }
+
+    font monospace {
+        family: FreeMono
+        size: 12pt
+        weight: normal
+        style: normal
+    }
+}
+
+font title inherits default {
+    size $: gui.scale(__this__.size, 1.5)
+    weight: bold
+}
+
+group log {
+    font normal inherits default {}
+}
+
+group editor {
+    font plaintext inherits default {}
+    font hint inherits default {
+        style: italic
+        weight: light
+    }
+}
diff --git a/doomsday/libgui/src/font.cpp b/doomsday/libgui/src/font.cpp
index 7e840826ea..f1774949fa 100644
--- a/doomsday/libgui/src/font.cpp
+++ b/doomsday/libgui/src/font.cpp
@@ -23,6 +23,10 @@
 #include <QImage>
 #include <QPainter>
 
+#if defined(WIN32) || defined(MACOSX)
+#  define LIBGUI_ACCURATE_TEXT_BOUNDS
+#endif
+
 namespace de {
 
 Font::RichFormat::RichFormat() : _style(0)
@@ -466,7 +470,13 @@ QImage Font::rasterize(String const &textLine,
         return QImage();
     }
 
+#ifdef LIBGUI_ACCURATE_TEXT_BOUNDS
     Rectanglei const bounds = measure(textLine, format);
+#else
+    Rectanglei const bounds(0, 0,
+                            advanceWidth(textLine, format),
+                            d->metrics->height());
+#endif
 
     QColor fgColor(foreground.x, foreground.y, foreground.z, foreground.w);
     QColor bgColor(background.x, background.y, background.z, background.w);