mkxp/src/font.h

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/*
** font.h
**
** This file is part of mkxp.
**
** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
**
** mkxp is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** mkxp 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FONT_H
#define FONT_H
#include "etc.h"
#include "util.h"
#include <vector>
#include <string>
Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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struct SDL_RWops;
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struct _TTF_Font;
Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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struct Config;
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Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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struct SharedFontStatePrivate;
class SharedFontState
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{
public:
Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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SharedFontState(const Config &conf);
~SharedFontState();
/* Called from FileSystem during font cache initialization
* (when "Fonts/" is scanned for available assets).
* 'ops' is an opened handle to a possible font file,
* 'filename' is the corresponding path */
void initFontSetCB(SDL_RWops &ops,
const std::string &filename);
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Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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_TTF_Font *getFont(std::string family,
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int size);
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bool fontPresent(std::string family) const;
Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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static _TTF_Font *openBundled(int size);
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private:
Font: Overhaul font asset discovery Previously, any font names requested by RGSS would be translated directly to filenames by lowercasing and replacing spaces with underscores (and finally doing some extension substitution). To make this whole thing work smoother as well as get closer to how font discovery is done in VX, we now scan the "Fonts/" folder at startup and index all present font assets by their family name; now, if an "Open Sans" font is present in "Fonts/", it will be used regardless of filename. Font assets with "Regular" style are preferred, but in their absence, mkxp will make use of any other style it can find for the respective family. This is not the exact same behavior as VX, but it should cover 95% of use cases. Previously, one could substitute fonts via filenames, ie. to substitute "Arial" with "Open Sans", one would just rename "OpenSans.ttf" to "arial.ttf" and put it in "Fonts/". With the above change, this is no longer possible. As an alternative, one can now explicitly specify font family substitutions via mkxp.conf; eg. for the above case, one would add fontSub=Arial>Open Sans to the configuration file. Multiple such rules can be specified. In the process, I also added the ability to provide 'Font.(default_)name' with an array of font families to search for the first existing one instead of a plain string. This makes the behavior closer to RMXP; however, it doesn't work 100% the same: when a reference to the 'Font.name' array is held and additional strings are added to it without re-assignig the array to 'Font.name', those will be ignored.
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SharedFontStatePrivate *p;
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};
struct FontPrivate;
class Font
{
public:
static bool doesExist(const char *name);
Font(const std::vector<std::string> *names = 0,
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int size = 0);
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/* Clone constructor */
Font(const Font &other);
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~Font();
const Font &operator=(const Font &o);
DECL_ATTR( Size, int )
DECL_ATTR( Bold, bool )
DECL_ATTR( Italic, bool )
DECL_ATTR( Color, Color& )
DECL_ATTR( Shadow, bool )
DECL_ATTR( Outline, bool )
DECL_ATTR( OutColor, Color& )
DECL_ATTR_STATIC( DefaultSize, int )
DECL_ATTR_STATIC( DefaultBold, bool )
DECL_ATTR_STATIC( DefaultItalic, bool )
DECL_ATTR_STATIC( DefaultColor, Color& )
DECL_ATTR_STATIC( DefaultShadow, bool )
DECL_ATTR_STATIC( DefaultOutline, bool )
DECL_ATTR_STATIC( DefaultOutColor, Color& )
/* There is no point in providing getters for these,
* as the bindings will always return the stored native
* string/array object anyway. It's impossible to mirror
* in the C++ core.
* The core object picks the first existing name from the
* passed array and stores it internally (same for default). */
void setName(const std::vector<std::string> &names);
static void setDefaultName(const std::vector<std::string> &names,
const SharedFontState &sfs);
static const std::vector<std::string> &getInitialDefaultNames();
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/* Assigns heap allocated objects to object properties;
* using this in pure C++ will cause memory leaks
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* (ie. only to be used in GCed language bindings) */
void initDynAttribs();
static void initDefaultDynAttribs();
static void initDefaults(const SharedFontState &sfs);
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/* internal */
_TTF_Font *getSdlFont();
private:
FontPrivate *p;
};
#endif // FONT_H