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asarium
16be3b7cc5
This allows to use standard TrueType Fonts for text rendering in FSO. It uses the NanoVG library which provides the ability of drawing 2D shapes. This library is used for most 2D operations now and can also be used directly by using the PathRenderer class.
108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
#pragma once
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#include "globalincs/pstypes.h"
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#include "graphics/software/FSFont.h"
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#include "graphics/software/FontManager.h"
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namespace font
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{
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const int FONT1 = 0; //<! The first loaded font. Used to be hardcoded to reference font01.vf in retail
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const int FONT2 = 1; //<! The second loaded font. Used to be hardcoded to reference font02.vf in retail
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const int FONT3 = 2; //<! The third loaded font. Used to be hardcoded to reference font03.vf in retail
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struct font;
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/**
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* @brief Parses the first font name
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*
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* Parses the first font name in the font table and stuffs it into @c firstFont
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*
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* @param firstFont The SCP_string which should contain the name
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*/
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void stuff_first(SCP_string &firstFont);
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/**
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* Crops a string if required to force it to not exceed max_width pixels when printed.
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* Does this by dropping characters at the end of the string and adding '...' to the end.
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*
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* @param str string to crop. Modifies this string directly
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* @param max_str max characters allowed in str
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* @param max_width number of pixels to limit string to (less than or equal to).
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* @return The width of the string
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*/
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int force_fit_string(char *str, int max_str, int max_width);
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/**
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* @brief Inites the font system
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*
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* Initializes the font system by setting up the FontManager, parse the font table(s) and
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* set the current font id to 0.
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*/
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void init();
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/**
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* @brief Closes the Font system
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*
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* Deallocates all allocated memory for the fonts and the respective font data.
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*/
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void close();
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/**
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* Retrieves the font which is located at index @c font_num and sets this font
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* as the current font
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* @param font_num The new font number, may not be an illegal font number
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*/
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inline void set_font(int fontnum)
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{
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FontManager::setCurrentFont(FontManager::getFont(fontnum));
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}
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/**
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* @brief Parses a font number
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*
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* Parses a font using either the font name or the font index and returns the font index
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* If the font could not be parsed because of a syntax error, -1 is returned instead
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*
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* @return The font index or -1 on error
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*/
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int parse_font();
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/**
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* @brief The currently active font index
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* @return The font index or -1 when the FontManager hasnt't been initialized yet
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*/
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inline int get_current_fontnum()
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{
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return FontManager::getCurrentFontIndex();
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}
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/**
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* @brief The current font object
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*
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* @return The current font object or NULL when not yet ready
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*/
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FSFont *get_current_font();
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/**
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* @brief Retrieves a font by index
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*
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* Gets a font by index into the internal font vector
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*
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* @param fontNum The index which should be returned
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* @return A font pointer or NULL of the index is not valid
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*/
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inline FSFont *get_font(int fontNum)
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{
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return FontManager::getFont(fontNum);
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}
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/**
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* @brief Retrieves a font by name
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*
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* @param name The name which should be searched
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* @return The font pointer or NULL if no font with that name could be found
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*/
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FSFont *get_font(const SCP_string& name);
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}
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