Add Roboto font, misc icons and text things

PortabilityLayer/FontFamily.cpp

@@ -0,0 +1,95 @@
+#include "FontFamily.h"
+#include "IOStream.h"
+#include "HostFileSystem.h"
+#include "HostFontHandler.h"
+#include "HostFont.h"
+
+#include <stdlib.h>
+#include <new>
+
+namespace PortabilityLayer
+{
+	void FontFamily::AddFont(int flags, const char *path, FontHacks fontHacks)
+	{
+		PortabilityLayer::IOStream *sysFontStream = PortabilityLayer::HostFileSystem::GetInstance()->OpenFile(PortabilityLayer::EVirtualDirectory_Fonts, path, false, false);
+		if (!sysFontStream)
+			return;
+
+		PortabilityLayer::HostFontHandler *fontHandler = PortabilityLayer::HostFontHandler::GetInstance();
+
+		PortabilityLayer::HostFont *font = fontHandler->LoadFont(sysFontStream);
+
+		if (!fontHandler->KeepStreamOpen())
+			sysFontStream->Close();
+
+		if (!font)
+			return;
+
+		m_fonts[flags] = font;
+		m_hacks[flags] = fontHacks;
+
+		if (m_fonts[0] == nullptr)
+			m_defaultVariation = flags;
+	}
+
+	void FontFamily::SetDefaultVariation(int defaultVariation)
+	{
+		if (m_fonts[defaultVariation])
+			m_defaultVariation = defaultVariation;
+	}
+
+	int FontFamily::GetVariationForFlags(int variation) const
+	{
+		if (m_fonts[variation])
+			return variation;
+
+		if (m_fonts[0])
+			return 0;
+
+		return m_defaultVariation;
+	}
+
+	PortabilityLayer::HostFont *FontFamily::GetFontForVariation(int variation) const
+	{
+		return m_fonts[variation];
+	}
+
+	PortabilityLayer::FontHacks FontFamily::GetHacksForVariation(int variation) const
+	{
+		return m_hacks[variation];
+	}
+
+	FontFamily *FontFamily::Create()
+	{
+		void *storage = malloc(sizeof(FontFamily));
+		if (!storage)
+			return nullptr;
+
+		return new (storage) FontFamily();
+	}
+
+	void FontFamily::Destroy()
+	{
+		this->~FontFamily();
+		free(this);
+	}
+
+	FontFamily::FontFamily()
+		: m_defaultVariation(0)
+	{
+		for (unsigned int i = 0; i < kNumVariations; i++)
+		{
+			m_fonts[i] = nullptr;
+			m_hacks[i] = FontHacks_None;
+		}
+	}
+
+	FontFamily::~FontFamily()
+	{
+		for (unsigned int i = 0; i < kNumVariations; i++)
+		{
+			if (PortabilityLayer::HostFont *font = m_fonts[i])
+				font->Destroy();
+		}
+	}
+}