Comments on save preview and some minor changes for vote bars

1 files changed, 76 insertions, 0 deletions

diff --git a/src/interface/Textblock.cpp b/src/interface/Textblock.cpp
new file mode 100644
index 0000000..c378925
--- /dev/null
+++ b/src/interface/Textblock.cpp
@@ -0,0 +1,76 @@
+/*
+ * Textblock.cpp
+ *
+ *  Created on: Jan 29, 2012
+ *      Author: Simon
+ */
+
+#include <iostream>
+#include "Textblock.h"
+
+using namespace ui;
+
+Textblock::Textblock(Point position, Point size, std::string textboxText):
+	Label(position, size, textboxText)
+{
+	if(size.Y==-1)
+		autoHeight = true;
+	else
+		autoHeight = false;
+	updateMultiline();
+}
+
+void Textblock::SetText(std::string text)
+{
+	this->text = text;
+	updateMultiline();
+}
+
+void Textblock::updateMultiline()
+{
+	char * rawText = (char*)malloc(text.length()+1);
+	memcpy(rawText, text.c_str(), text.length());
+	rawText[text.length()] = 0;
+
+	int lines = 1;
+	int currentWidth = 0;
+	char * lastSpace = NULL;
+	char * currentWord = rawText;
+	char * nextSpace;
+	while(true)
+	{
+		nextSpace = strchr(currentWord+1, ' ');
+		if(nextSpace)
+			nextSpace[0] = 0;
+		int width = Graphics::textwidth(currentWord);
+		if(width+currentWidth > Size.X-6)
+		{
+			currentWidth = width;
+			currentWord[0] = '\n';
+			lines++;
+		}
+		else
+			currentWidth += width;
+		if(nextSpace)
+			nextSpace[0] = ' ';
+		if(!(currentWord = strchr(currentWord+1, ' ')))
+			break;
+	}
+	if(autoHeight)
+	{
+		Size.Y = lines*12;
+	}
+	textLines = rawText;
+}
+
+void Textblock::Draw(const Point &screenPos)
+{
+	Graphics * g = ui::Engine::Ref().g;
+	//g->drawrect(screenPos.X, screenPos.Y, Size.X, Size.Y, textColour.Red, textColour.Green, textColour.Blue, 255);
+	g->drawtext(screenPos.X+3, screenPos.Y+3, textLines, textColour.Red, textColour.Green, textColour.Blue, 255);
+}
+
+Textblock::~Textblock() {
+	// TODO Auto-generated destructor stub
+}
+