1 files changed, 170 insertions, 0 deletions
diff --git a/gui/text.cpp b/gui/text.cpp
new file mode 100644
index 000000000..effb9359b
--- /dev/null
+++ b/gui/text.cpp
@@ -0,0 +1,170 @@
+// text.cpp - GUIText object
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <string>
+
+extern "C" {
+#include "../twcommon.h"
+#include "../minuitwrp/minui.h"
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+
+GUIText::GUIText(xml_node<>* node)
+	: GUIObject(node)
+{
+	mFont = NULL;
+	mIsStatic = 1;
+	mVarChanged = 0;
+	mFontHeight = 0;
+	maxWidth = 0;
+	charSkip = 0;
+	isHighlighted = false;
+
+	if (!node)
+		return;
+
+	// Load colors
+	mColor = LoadAttrColor(node, "color", COLOR(0,0,0,255));
+	mHighlightColor = LoadAttrColor(node, "highlightcolor", mColor);
+
+	// Load the font, and possibly override the color
+	mFont = LoadAttrFont(FindNode(node, "font"), "resource");
+	mColor = LoadAttrColor(FindNode(node, "font"), "color", mColor);
+	mHighlightColor = LoadAttrColor(FindNode(node, "font"), "highlightcolor", mColor);
+
+	// Load the placement
+	LoadPlacement(FindNode(node, "placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH, &mPlacement);
+
+	xml_node<>* child = FindNode(node, "text");
+	if (child)  mText = child->value();
+
+	// Simple way to check for static state
+	mLastValue = gui_parse_text(mText);
+	if (mLastValue != mText)   mIsStatic = 0;
+
+	mFontHeight = mFont->GetHeight();
+}
+
+int GUIText::Render(void)
+{
+	if (!isConditionTrue())
+		return 0;
+
+	void* fontResource = NULL;
+	if (mFont)
+		fontResource = mFont->GetResource();
+
+	mLastValue = gui_parse_text(mText);
+	string displayValue = mLastValue;
+
+	if (charSkip)
+		displayValue.erase(0, charSkip);
+
+	mVarChanged = 0;
+
+	int x = mRenderX, y = mRenderY;
+	int width = gr_measureEx(displayValue.c_str(), fontResource);
+
+	if (mPlacement != TOP_LEFT && mPlacement != BOTTOM_LEFT)
+	{
+		if (mPlacement == CENTER || mPlacement == CENTER_X_ONLY)
+			x -= (width / 2);
+		else
+			x -= width;
+	}
+	if (mPlacement != TOP_LEFT && mPlacement != TOP_RIGHT)
+	{
+		if (mPlacement == CENTER)
+			y -= (mFontHeight / 2);
+		else if (mPlacement == BOTTOM_LEFT || mPlacement == BOTTOM_RIGHT)
+			y -= mFontHeight;
+	}
+
+	if (isHighlighted)
+		gr_color(mHighlightColor.red, mHighlightColor.green, mHighlightColor.blue, mHighlightColor.alpha);
+	else
+		gr_color(mColor.red, mColor.green, mColor.blue, mColor.alpha);
+
+	if (maxWidth)
+		gr_textExW(x, y, displayValue.c_str(), fontResource, maxWidth + x);
+	else
+		gr_textEx(x, y, displayValue.c_str(), fontResource);
+	return 0;
+}
+
+int GUIText::Update(void)
+{
+	if (!isConditionTrue())
+		return 0;
+
+	static int updateCounter = 3;
+
+	// This hack just makes sure we update at least once a minute for things like clock and battery
+	if (updateCounter)  updateCounter--;
+	else
+	{
+		mVarChanged = 1;
+		updateCounter = 3;
+	}
+
+	if (mIsStatic || !mVarChanged)
+		return 0;
+
+	std::string newValue = gui_parse_text(mText);
+	if (mLastValue == newValue)
+		return 0;
+	else
+		mLastValue = newValue;
+	return 2;
+}
+
+int GUIText::GetCurrentBounds(int& w, int& h)
+{
+	void* fontResource = NULL;
+
+	if (mFont)
+		fontResource = mFont->GetResource();
+
+	h = mFontHeight;
+	mLastValue = gui_parse_text(mText);
+	w = gr_measureEx(mLastValue.c_str(), fontResource);
+	return 0;
+}
+
+int GUIText::NotifyVarChange(const std::string& varName, const std::string& value)
+{
+	GUIObject::NotifyVarChange(varName, value);
+
+	mVarChanged = 1;
+	return 0;
+}
+
+int GUIText::SetMaxWidth(unsigned width)
+{
+	maxWidth = width;
+	mVarChanged = 1;
+	return 0;
+}
+
+int GUIText::SkipCharCount(unsigned skip)
+{
+	charSkip = skip;
+	mVarChanged = 1;
+	return 0;
+}