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authorSmallJoker <SmallJoker@users.noreply.github.com>2020-04-13 10:53:10 +0200
committerGitHub <noreply@github.com>2020-04-13 10:53:10 +0200
commit27d611fe5561db20b380a16fdc6bcf1fefaf5d39 (patch)
treea44e2563389e9940b922c6350fdca45e900ea5b8 /games/minimal/mods/test/textures/test_bg_hovered.png
parent0ac999ded725f8efcd26db284161683e37efeecf (diff)
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Add default stack size setting (#8873)
New setting "default_stack_max" to alter the default stack sizes of all items when desired. Co-authored-by: Pascal Abresch <nep@packageloss.eu>
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generated by cgit v1.2.3 (git 2.39.1) at 2025-02-15 14:34:42 +0000
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/*
Minetest
Copyright (C) 2010-2014 sapier <sapier at gmx dot net>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include <map>
#include <vector>
#include "util/basic_macros.h"
#include "irrlichttypes.h"
#include <IGUIFont.h>
#include <IGUISkin.h>
#include <IGUIEnvironment.h>
#include "settings.h"

#define FONT_SIZE_UNSPECIFIED 0xFFFFFFFF

enum FontMode : u8 {
	FM_Standard = 0,
	FM_Mono,
	_FM_Fallback, // do not use directly
	FM_Simple,
	FM_SimpleMono,
	FM_MaxMode,
	FM_Unspecified
};

struct FontSpec {
	FontSpec(unsigned int font_size, FontMode mode, bool bold, bool italic) :
		size(font_size),
		mode(mode),
		bold(bold),
		italic(italic) {}

	u16 getHash() const
	{
		return (mode << 2) | (static_cast<u8>(bold) << 1) | static_cast<u8>(italic);
	}

	unsigned int size;
	FontMode mode;
	bool bold;
	bool italic;
};

class FontEngine
{
public:

	FontEngine(gui::IGUIEnvironment* env);

	~FontEngine();

	// Get best possible font specified by FontSpec
	irr::gui::IGUIFont *getFont(FontSpec spec);

	irr::gui::IGUIFont *getFont(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
			FontMode mode=FM_Unspecified)
	{
		FontSpec spec(font_size, mode, m_default_bold, m_default_italic);
		return getFont(spec);
	}

	/** get text height for a specific font */
	unsigned int getTextHeight(const FontSpec &spec);

	/** get text width if a text for a specific font */
	unsigned int getTextHeight(
			unsigned int font_size=FONT_SIZE_UNSPECIFIED,
			FontMode mode=FM_Unspecified)
	{
		FontSpec spec(font_size, mode, m_default_bold, m_default_italic);
		return getTextHeight(spec);
	}

	unsigned int getTextWidth(const std::wstring &text, const FontSpec &spec);

	/** get text width if a text for a specific font */
	unsigned int getTextWidth(const std::wstring& text,
			unsigned int font_size=FONT_SIZE_UNSPECIFIED,
			FontMode mode=FM_Unspecified)
	{
		FontSpec spec(font_size, mode, m_default_bold, m_default_italic);
		return getTextWidth(text, spec);
	}

	unsigned int getTextWidth(const std::string &text, const FontSpec &spec)
	{
		return getTextWidth(utf8_to_wide(text), spec);
	}

	unsigned int getTextWidth(const std::string& text,
			unsigned int font_size=FONT_SIZE_UNSPECIFIED,
			FontMode mode=FM_Unspecified)
	{
		FontSpec spec(font_size, mode, m_default_bold, m_default_italic);
		return getTextWidth(utf8_to_wide(text), spec);
	}

	/** get line height for a specific font (including empty room between lines) */
	unsigned int getLineHeight(const FontSpec &spec);

	unsigned int getLineHeight(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
			FontMode mode=FM_Unspecified)
	{
		FontSpec spec(font_size, mode, m_default_bold, m_default_italic);
		return getLineHeight(spec);
	}

	/** get default font size */
	unsigned int getDefaultFontSize();

	/** get font size for a specific mode */
	unsigned int getFontSize(FontMode mode);