From 322aea1d69a47e8080bcd0552473a5a5d66c5e1a Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 5 Oct 2013 20:30:26 +0300
Subject: add dynamic labels string cutting.

using it in char creation dialog.
---
 src/gui/widgets/label.cpp            | 34 ++++++++++++++++++++++++++++++++++
 src/gui/widgets/label.h              |  2 ++
 src/gui/windows/charcreatedialog.cpp |  7 ++++---
 3 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/src/gui/widgets/label.cpp b/src/gui/widgets/label.cpp
index 29bd39af9..d57268bdd 100644
--- a/src/gui/widgets/label.cpp
+++ b/src/gui/widgets/label.cpp
@@ -127,3 +127,37 @@ void Label::setForegroundColorAll(const gcn::Color &color1,
     mForegroundColor = color1;
     mForegroundColor2 = color2;
 }
+
+void Label::resizeTo(const int sz)
+{
+    const gcn::Font *const font = getFont();
+    const int pad2 = 2 * mPadding;
+    setHeight(font->getHeight() + pad2);
+
+    if (font->getWidth(mCaption) + pad2 > sz)
+    {
+        const int dots = font->getWidth("...");
+        if (dots > sz)
+        {
+            setWidth(sz);
+            return;
+        }
+        const size_t szChars = mCaption.size();
+        for (size_t f = 1; f < szChars - 1; f ++)
+        {
+            const std::string text = mCaption.substr(0, szChars - f);
+            const int width = font->getWidth(text) + dots + pad2;
+            if (width <= sz)
+            {
+                setCaption(text + "...");
+                setWidth(width);
+                return;
+            }
+        }
+        setWidth(sz);
+    }
+    else
+    {
+        setWidth(font->getWidth(mCaption) + pad2);
+    }
+}
diff --git a/src/gui/widgets/label.h b/src/gui/widgets/label.h
index 31d75b6ff..42f07d1c2 100644
--- a/src/gui/widgets/label.h
+++ b/src/gui/widgets/label.h
@@ -68,6 +68,8 @@ class Label final : public gcn::Label, public Widget2
         void setForegroundColorAll(const gcn::Color &color1,
                                    const gcn::Color &color2);
 
+        void resizeTo(const int sz);
+
         static Skin *mSkin;
 
         static int mInstances;
diff --git a/src/gui/windows/charcreatedialog.cpp b/src/gui/windows/charcreatedialog.cpp
index 7c09b0dfb..f6cd22720 100644
--- a/src/gui/windows/charcreatedialog.cpp
+++ b/src/gui/windows/charcreatedialog.cpp
@@ -587,7 +587,7 @@ void CharCreateDialog::updateHair()
     }
     const ItemInfo &item = ItemDB::get(-mHairStyle);
     mHairStyleNameLabel->setCaption(item.getName());
-    mHairStyleNameLabel->adjustSize();
+    mHairStyleNameLabel->resizeTo(150);
 
     if (ColorDB::getHairSize())
         mHairColor %= ColorDB::getHairSize();
@@ -602,6 +602,7 @@ void CharCreateDialog::updateHair()
     }
     mHairColorNameLabel->setCaption(ColorDB::getHairColorName(mHairColor));
     mHairColorNameLabel->adjustSize();
+    mHairColorNameLabel->resizeTo(150);
 
     mPlayer->setSprite(Net::getCharServerHandler()->hairSprite(),
         mHairStyle * -1, item.getDyeColorsString(mHairColor));
@@ -638,12 +639,12 @@ void CharCreateDialog::updateLook()
     if (mRaceNameLabel)
     {
         mRaceNameLabel->setCaption(item.getName());
-        mRaceNameLabel->adjustSize();
+        mRaceNameLabel->resizeTo(150);
     }
     if (mLookNameLabel)
     {
         mLookNameLabel->setCaption(item.getColorName(mLook));
-        mLookNameLabel->adjustSize();
+        mLookNameLabel->resizeTo(150);
     }
 }
 
-- 
cgit v1.2.3-70-g09d2