From 6c4c6ca877c336e17c0378131a0a139792012a99 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 4 Nov 2011 22:38:53 +0300
Subject: Add bold markup tag to browserbox class.

 ##B - for bold font
 ##b - for normal font
---
 src/gui/widgets/browserbox.cpp | 51 +++++++++++++++++++++++++++++++++---------
 src/gui/widgets/browserbox.h   |  9 +++++---
 2 files changed, 47 insertions(+), 13 deletions(-)

(limited to 'src/gui/widgets')

diff --git a/src/gui/widgets/browserbox.cpp b/src/gui/widgets/browserbox.cpp
index 1419e213c..5b862d16c 100644
--- a/src/gui/widgets/browserbox.cpp
+++ b/src/gui/widgets/browserbox.cpp
@@ -29,6 +29,7 @@
 
 #include "utils/stringutils.h"
 
+#include "gui/gui.h"
 #include "gui/palette.h"
 #include "gui/theme.h"
 
@@ -371,7 +372,10 @@ void BrowserBox::draw(gcn::Graphics *graphics)
         if (!part.mType)
         {
             graphics->setColor(part.mColor);
-            font->drawString(graphics, part.mText, part.mX, part.mY);
+            if (part.mBold)
+                boldFont->drawString(graphics, part.mText, part.mX, part.mY);
+            else
+                font->drawString(graphics, part.mText, part.mX, part.mY);
         }
         else if (part.mImage)
         {
@@ -389,6 +393,8 @@ int BrowserBox::calcHeight()
     int moreHeight = 0;
     int maxWidth = getWidth();
     int link = 0;
+    bool bold = false;
+
     if (getWidth() < 0)
         return 1;
 
@@ -417,7 +423,7 @@ int BrowserBox::calcHeight()
             const int dashWidth = fontWidthMinus;
             for (x = 0; x < (unsigned)getWidth(); x++)
             {
-                mLineParts.push_back(LinePart(x, y, selColor, "-"));
+                mLineParts.push_back(LinePart(x, y, selColor, "-", false));
                 x += dashWidth - 2;
             }
 
@@ -458,6 +464,8 @@ int BrowserBox::calcHeight()
                 wrapped = false;
             }
 
+            bold = false;
+
             // "Tokenize" the string at control sequences
             if (mUseLinksAndUserColors)
                 end = row.find("##", start + 1);
@@ -483,6 +491,14 @@ int BrowserBox::calcHeight()
                         prevColor = selColor;
                         selColor = col;
                     }
+                    else if (c == 'B')
+                    {
+                        bold = true;
+                    }
+                    else if (c == 'b')
+                    {
+                        bold = false;
+                    }
                     else if (valid)
                     {
                         selColor = col;
@@ -533,10 +549,16 @@ int BrowserBox::calcHeight()
 
             std::string part = row.substr(start, len);
 
+            int width = 0;
+            if (bold)
+                width = boldFont->getWidth(part);
+            else
+                width = font->getWidth(part);
+
             // Auto wrap mode
             if (mMode == AUTO_WRAP && getWidth() > 0
-                && font->getWidth(part) > 0
-                && (x + font->getWidth(part) + 10) > (unsigned)getWidth())
+                && width > 0
+                && (x + width + 10) > (unsigned)getWidth())
             {
                 bool forced = false;
 
@@ -564,16 +586,20 @@ int BrowserBox::calcHeight()
                     end--; // And then to the last byte of the previous one
 
                     part = row.substr(start, end - start + 1);
+                    if (bold)
+                        width = boldFont->getWidth(part);
+                    else
+                        width = font->getWidth(part);
                 }
-                while (end > start && font->getWidth(part) > 0
-                       && (x + font->getWidth(part) + 10)
+                while (end > start && width > 0
+                       && (x + width + 10)
                        > (unsigned)getWidth());
 
                 if (forced)
                 {
                     x -= hyphenWidth; // Remove the wrap-notifier accounting
                     mLineParts.push_back(LinePart(getWidth() - hyphenWidth,
-                                         y, selColor, hyphen));
+                        y, selColor, hyphen, bold));
                     end++; // Skip to the next character
                 }
                 else
@@ -585,12 +611,17 @@ int BrowserBox::calcHeight()
                 wrappedLines++;
             }
 
-            mLineParts.push_back(LinePart(x, y, selColor, part.c_str()));
+            mLineParts.push_back(LinePart(x, y, selColor, part.c_str(), bold));
+
+            if (bold)
+                width = boldFont->getWidth(part);
+            else
+                width = font->getWidth(part);
 
-            if (mMode == AUTO_WRAP && font->getWidth(part) == 0)
+            if (mMode == AUTO_WRAP && width == 0)
                 break;
 
-            x += font->getWidth(part);
+            x += width;
         }
         y += fontHeight;
     }
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index e86f0288e..cf2f9c1f1 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -44,13 +44,15 @@ struct BROWSER_LINK
 class LinePart
 {
     public:
-        LinePart(int x, int y, gcn::Color color, std::string text) :
-            mX(x), mY(y), mColor(color), mText(text), mType(0), mImage(0)
+        LinePart(int x, int y, gcn::Color color, std::string text, bool bold) :
+            mX(x), mY(y), mColor(color), mText(text), mType(0),
+            mImage(0), mBold(bold)
         {
         }
 
         LinePart(int x, int y, gcn::Color color, Image *image) :
-            mX(x), mY(y), mColor(color), mText(""), mType(1), mImage(image)
+            mX(x), mY(y), mColor(color), mText(""), mType(1),
+            mImage(image), mBold(false)
         {
         }
 
@@ -61,6 +63,7 @@ class LinePart
         std::string mText;
         unsigned char mType;
         Image *mImage;
+        bool mBold;
 };
 
 /**
-- 
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