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sttFont.h
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// This file is autogenerated. See look at the .lzz files in the src/ directory for a more human-friendly version
// sttFont.hh
//
#ifndef LZZ_sttFont_hh
#define LZZ_sttFont_hh
#ifndef STTR_ENABLED
namespace sttr {
template<typename T> inline const char * getTypeName() { return "sttr_not_defined"; }
template<typename T> inline char * getTypeSignature() { return (char*) 0; }
}
#endif
#ifndef STB_TRUETYPE_INCLUDE_HANDLED
////////////////////////////////////////
// STB TRUETYPE
// Handle double-including
#ifdef STB_TRUETYPE_IMPLEMENTATION
#undef STB_TRUETYPE_IMPLEMENTATION
#endif
#include "stb_truetype.h"
////////////////////////////////////////
#endif
// Defines
#ifndef SSF_MAP
#include <map>
#define SSF_MAP std::map
#endif
#ifndef SSF_VECTOR
#include <vector>
#define SSF_VECTOR std::vector
#endif
#ifndef SSF_STRING
#include <string>
#define SSF_STRING std::string
#endif
#ifndef SSF_STRING_VIEW
#include <string_view>
#define SSF_STRING_VIEW std::string_view
#endif
#ifndef SSF_ATOMIC_INT
#include <atomic>
#define SSF_ATOMIC_INT std::atomic<int>
#endif
// new and delete macros
// all calls in this library are done with "foo * f = SSF_NEW(f)"
// implement your custom allocator by defining SSF_NEW and SSF_DEL
#ifndef SSF_NEW
#define SSF_NEW(X) new X
#endif
#ifndef SSF_NEW_ARR
#define SSF_NEW_ARR(X,S) new X[S]
#endif
#ifndef SSF_DEL
#define SSF_DEL(X) delete X
#endif
#ifndef SSF_DEL_ARR
#define SSF_DEL_ARR(X) delete[] X
#endif
struct sttfont_uintQuad {
uint32_t first, second, third, fourth;
inline sttfont_uintQuad() : first(0), second(0), third(0), fourth(0) {}
inline sttfont_uintQuad(uint32_t a, uint32_t b = 0, uint32_t c = 0, uint32_t d = 0) : first(a), second(b), third(c), fourth(d) {}
};
// workaround for temp arrays not being a thing on msvc
// used for stack allocated temporary arrays in function or block scope
template <typename T, int S>
struct sttfont_tmpArr {
T stackBuff[S];
T* heapBuff;
T* arr;
inline void reserve(const uint64_t sz) {
if (heapBuff) abort();
if (sz > S) {
heapBuff = SSF_NEW_ARR(T, sz);
arr = heapBuff;
}
}
inline sttfont_tmpArr() : heapBuff(NULL), arr(&stackBuff[0]) {}
inline sttfont_tmpArr(const uint64_t sz) : heapBuff(NULL), arr(&stackBuff[0]) { reserve(sz); }
inline ~sttfont_tmpArr() { if (heapBuff) SSF_DEL_ARR(heapBuff); }
};
#include <cstdint>
// move semantics - makes lzz happy
#define SSF_STRING_MS SSF_STRING&&
#define sttfont_formatted_text_item_MS sttfont_formatted_text_item&&
#define sttfont_formatted_text_MS sttfont_formatted_text&&
// misc
#ifdef INT32_MIN
#define SSF_INT_MIN INT32_MIN
#else
#define SSF_INT_MIN 0x8000000;
#endif
struct sttfont_formatted_text;
class sttfont_font_cache;
namespace stt {
struct allocatorI;
}
// purpose: an allocator that puts string objects onto a stack memory buffer
// when the buffer falls out of scope then the buffer is released
#ifndef SSF_STT_STL_ALLOCATOR_ENABLED
#define SSF_STT_STL_ALLOCATOR_ENABLED 0
#endif
#define LZZ_INLINE inline
struct sttfont_lookupHint
{
unsigned int index;
unsigned int workingLen;
int workingX;
int workingY;
uint32_t uCharLast;
bool writeOut;
sttfont_lookupHint ();
};
struct sttfont_format_callback
{
virtual void callbackOnDraw (sttfont_formatted_text const & text, int index, int x, int y, int xOffsetInitial, int xOffsetAfter, int segmentWidth, int segmentHeight);
};
struct sttfont_format_reset
{
};
struct sttfont_format
{
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t a;
uint8_t format;
uint8_t flags;
uint16_t padding;
static uint8_t const FORMAT_NONE;
static uint8_t const FORMAT_BOLD;
static uint8_t const FORMAT_ITALIC;
static uint8_t const FORMAT_UNDERLINE;
static uint8_t const FORMAT_STRIKETHROUGH;
static uint8_t const FORMAT_RENDER_EVEN_IF_CALLBACK_EXISTS;
static uint8_t const FORMAT_FLAGS_COLOUR_SET;
sttfont_format ();
sttfont_format (uint8_t const _format);
sttfont_format (uint8_t const _format, uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a = 255);
sttfont_format clone () const;
bool operator == (sttfont_format const & other) const;
void setBold (bool const on);
void setItalic (bool const on);
void setUnderline (bool const on);
void setStrikethrough (bool const on);
bool isBold () const;
bool isItaic () const;
bool isUnderline () const;
bool isStrikethrough () const;
bool hasFormats () const;
void resetColour ();
void combine (sttfont_format const & other);
void combineWithColour (sttfont_format const & other);
static sttfont_format color (uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a = 255);
static sttfont_format colour (uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a = 255);
static sttfont_format color_luasafe (uint8_t const _r, uint8_t const _g, uint8_t const _b);
static sttfont_format colour_luasafe (uint8_t const _r, uint8_t const _g, uint8_t const _b);
static sttfont_format const bold;
static sttfont_format const italic;
static sttfont_format const underline;
static sttfont_format const strikethrough;
static sttfont_format const red;
static sttfont_format const green;
static sttfont_format const blue;
static sttfont_format const yellow;
static sttfont_format const black;
static sttfont_format const white;
static sttfont_format const magenta;
static sttfont_format const cyan;
static sttfont_format const grey;
static sttfont_format const light_red;
static sttfont_format const light_green;
static sttfont_format const light_blue;
static sttfont_format const light_yellow;
static sttfont_format const light_black;
static sttfont_format const light_white;
static sttfont_format const light_magenta;
static sttfont_format const light_cyan;
static sttfont_format const light_grey;
static sttfont_format const dark_red;
static sttfont_format const dark_green;
static sttfont_format const dark_blue;
static sttfont_format const dark_yellow;
static sttfont_format const dark_black;
static sttfont_format const dark_white;
static sttfont_format const dark_magenta;
static sttfont_format const dark_cyan;
static sttfont_format const dark_grey;
static int const COLOUR_MODE_NORMAL = 0;
static int const COLOUR_MODE_DARKEN = 1;
static int const COLOUR_MODE_LIGHTEN = 2;
static sttfont_format const & selectColour (int const colourMode, sttfont_format const & colourIf0, sttfont_format const & colourIf1, sttfont_format const & colourIf2);
static sttfont_format_reset const reset;
void swap (sttfont_format & other);
SSF_STRING getTtyFormatCodeBegin () const;
SSF_STRING getTtyFormatCodeEnd () const;
void ttyFmtWorker (SSF_STRING & rs) const;
SSF_STRING debugDump () const;
static void sttr_register ();
void * sttr_getClassSig () const;
char const * const sttr_getClassName () const;
};
struct sttfont_formatted_text_item
{
SSF_STRING text;
sttfont_format format;
sttfont_format_callback * callback;
sttfont_formatted_text_item ();
sttfont_formatted_text_item (SSF_STRING const & _text, sttfont_format const & _format);
sttfont_formatted_text_item (SSF_STRING_MS _text, sttfont_format const & _format);
sttfont_formatted_text_item & setCallback (sttfont_format_callback * _cb);
void setAllocator (stt::allocatorI * alloc);
static void sttr_register ();
void * sttr_getClassSig () const;
char const * const sttr_getClassName () const;
};
struct sttfont_formatted_uipair
{
unsigned int a;
unsigned int b;
static void sttr_register ();
void * sttr_getClassSig () const;
char const * const sttr_getClassName () const;
};
struct sttfont_formatted_text
{
SSF_VECTOR <sttfont_formatted_text_item> mItems;
sttfont_format activeFormat;
sttfont_formatted_text ();
sttfont_formatted_text (stt::allocatorI * alloc);
sttfont_formatted_text (sttfont_formatted_text const & obj);
sttfont_formatted_text (SSF_STRING const & text);
sttfont_formatted_text (SSF_STRING_MS text);
sttfont_formatted_text (char const * text);
sttfont_formatted_text (char const * text, uint32_t const maxLen);
sttfont_formatted_text (sttfont_formatted_text_item_MS text);
sttfont_formatted_text (sttfont_formatted_text_item const & text);
sttfont_formatted_text (sttfont_formatted_text_MS obj);
sttfont_formatted_text & operator = (sttfont_formatted_text_MS obj);
sttfont_formatted_text & operator = (sttfont_formatted_text const & obj);
void resetFormat ();
sttfont_formatted_text & operator << (SSF_STRING_VIEW const & text);
sttfont_formatted_text & operator << (SSF_STRING const & text);
sttfont_formatted_text & operator << (SSF_STRING_MS text);
sttfont_formatted_text & operator << (char const * text);
sttfont_formatted_text & operator += (SSF_STRING_VIEW const & text);
sttfont_formatted_text & operator += (SSF_STRING const & text);
sttfont_formatted_text & operator += (SSF_STRING_MS text);
sttfont_formatted_text & operator += (char const * text);
sttfont_formatted_text & operator << (sttfont_format const & format);
sttfont_formatted_text & operator << (sttfont_format_reset const & reset);
sttfont_formatted_text & operator << (sttfont_formatted_text_item const & obj);
sttfont_formatted_text & operator << (sttfont_formatted_text_item_MS obj);
sttfont_formatted_text & appendCBuff (char const * text, uint32_t const maxLen);
void allocatorAwareAppend (sttfont_formatted_text_item const & obj);
void allocatorAwareAppendMv (sttfont_formatted_text_item_MS obj);
void allocatorAwareAssign (sttfont_formatted_text const & other);
void allocatorAwareAssignMv (sttfont_formatted_text_MS other);
static void sttr_register ();
void * sttr_getClassSig () const;
char const * const sttr_getClassName () const;
void setAllocator (stt::allocatorI * alloc);
void setCustomAllocatorForTextItem (sttfont_formatted_text_item & ti);
static void copyInterned (stt::allocatorI * alloc, sttfont_formatted_text & dst, sttfont_formatted_text const & src, bool const internStrings);
void markInterned ();
sttfont_formatted_text copy () const;
void swap (sttfont_formatted_text & other);
size_t size () const;
size_t length () const;
bool isEmpty () const;
SSF_STRING getString () const;
SSF_STRING getTtyString () const;
SSF_STRING getStringTruncated (unsigned int const maxLen) const;
void append_luasafe (sttfont_formatted_text const & obj);
void append_plaintext_MS (SSF_STRING_MS str, sttfont_format const * fmt);
void append_plaintext_BUF (char const * str, uint32_t const len, sttfont_format const * fmt);
void append_plaintext (char const * str, uint32_t const len, sttfont_format const * fmt);
void append_plaintext_str (SSF_STRING const & str, sttfont_format const * fmt);
void append (sttfont_formatted_text const & obj);
void append (sttfont_formatted_text_MS obj);
void clear ();
void overrideColour_worker (sttfont_format const & fmt, bool const force);
void overrideColour (sttfont_format const & fmt);
void forceOverrideColour (sttfont_format const & fmt);
void consolidateSegments ();
protected:
void consolidateSegments_worker ();
public:
bool back (unsigned int const num);
sttfont_formatted_uipair getIndexAt_luasafe (unsigned int const position, sttfont_lookupHint * mHint) const;
void getIndexAt (unsigned int const position, unsigned int & indexOut, unsigned int & localPosOut, sttfont_lookupHint * mHint = NULL) const;
sttfont_formatted_uipair utf8_charsizeAt_luasafe (unsigned int const position, sttfont_lookupHint * mHint);
void utf8_charsizeAt (unsigned int const position, unsigned int & posOut, unsigned int & sizeOut, sttfont_lookupHint * mHint = NULL);
void insert (unsigned int const position, SSF_STRING const & str, sttfont_lookupHint * mHint = NULL);
void insert (unsigned int const position, SSF_STRING_MS str, sttfont_lookupHint * mHint = NULL);
void insert_luasafe (unsigned int const position, sttfont_formatted_text const & str, sttfont_lookupHint * mHint);
void insert (unsigned int const position, sttfont_formatted_text const & str, sttfont_lookupHint * mHint = NULL);
void insert (unsigned int const position, sttfont_formatted_text_MS str, sttfont_lookupHint * mHint = NULL);
void remove_luasafe (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint);
void remove (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint = NULL);
SSF_STRING substr (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint = NULL) const;
SSF_STRING substr_luasafe (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint) const;
sttfont_formatted_text extract (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint = NULL) const;
sttfont_formatted_text extract_luasafe (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint) const;
void tokenise (SSF_VECTOR <sttfont_formatted_text> & arrOut, uint32_t const delimiter, bool const checkQuoteMarks = true, uint32_t const escapeChar = '\\', bool const includeDelimiterInToken = false) const;
void tokenise_luasafe (SSF_VECTOR <sttfont_formatted_text> * arrOut, uint32_t const delimiter, bool const checkQuoteMarks, uint32_t const escapeChar, bool const includeDelimiterInToken) const;
};
struct sttfont_uint32_t_range
{
uint32_t start;
uint32_t end;
static void populateRangesLatin (SSF_VECTOR <sttfont_uint32_t_range> & mRanges);
static void populateRangesCyrillic (SSF_VECTOR <sttfont_uint32_t_range> & mRanges);
};
struct sttfont_prerendered_text
{
int width;
int height;
sttfont_prerendered_text ();
virtual ~ sttfont_prerendered_text ();
virtual void freeTexture ();
virtual int draw (int const x, int const y);
virtual int drawWithColorMod (int const x, int const y, uint8_t const r, uint8_t const g, uint8_t const b, uint8_t const a = 255);
virtual int draw (sttfont_font_cache * fc, int const x, int const y);
virtual int drawWithColorMod (sttfont_font_cache * fc, int const x, int const y, uint8_t const r, uint8_t const g, uint8_t const b, uint8_t const a);
};
struct sttfont_glyph
{
int advance;
int leftSideBearing;
int16_t width;
int16_t height;
int16_t xOffset;
int16_t yOffset;
sttfont_glyph ();
};
struct sttfont_memory
{
char * data;
size_t size;
bool ownsData;
void alloc (size_t const _size);
void transferTo (sttfont_memory & destination);
void cloneTo (sttfont_memory & other);
sttfont_memory ();
~ sttfont_memory ();
};
struct sttfont_font_list
{
stbtt_fontinfo mFont;
sttfont_memory mMemory;
uint8_t format;
SSF_VECTOR <sttfont_font_list*> mFormatedVariants;
sttfont_font_list * next;
sttfont_font_list ();
~ sttfont_font_list ();
void fetchFontForCodepoint (uint32_t const codepoint, uint8_t const format, stbtt_fontinfo * * mFontOut, int * indexOut);
};
class sttfont_font_cache
{
public:
sttfont_font_list mFont;
int ascent;
int descent;
int lineGap;
int baseline;
int rowSize;
int tabWidth;
float scale;
float underlineThickness;
float strikethroughThickness;
float underlinePosition;
float strikethroughPosition;
int faceSize;
int tabWidthInSpaces;
void * userData;
sttfont_font_cache ();
virtual ~ sttfont_font_cache ();
void setFaceSize (int const _faceSize);
int getScaledRowSize () const;
void syncFrom (sttfont_font_cache const & other);
void loadFont (char const * ttf_buffer, int index = 0);
void loadFontManaged (sttfont_memory & memory, int index = 0);
void addFont (char const * ttf_buffer, int index = 0);
void addFontManaged (sttfont_memory & memory, int index = 0);
void addFormatFont (uint8_t formatMask, char const * ttf_buffer, int index = 0);
void addFormatFontManaged (uint8_t formatMask, sttfont_memory & memory, int index = 0);
protected:
struct addFontWrap
{
char const * ttf_buffer;
sttfont_memory * memory;
int index;
addFontWrap (char const * c);
};
void addFont_worker (addFontWrap & fwm, bool isFormatVariant, uint8_t formatMask = 0);
public:
void genGlyph (uint32_t const codepoint, uint8_t const format, sttfont_glyph * gOut, unsigned char * * bitmapOut = NULL);
virtual void pregenGlyphs (SSF_VECTOR <sttfont_uint32_t_range> & mRanges, uint8_t const format);
virtual void genGlyph_writeData (uint32_t const codepoint, sttfont_glyph * gOut, unsigned char * bitmap2, int w, int h);
virtual sttfont_glyph * getGlyph (uint64_t const target);
sttfont_glyph * getGenGlyph (uint32_t const codepoint, uint8_t const format);
virtual sttfont_glyph * genGlyph_createAndInsert (uint64_t const target, uint32_t const codepoint, uint8_t const format);
int getKerningAdvance (uint32_t const cp1, uint32_t const cp2);
static int utf8_charsize (char const * c);
static int utf8_charsize (uint32_t const codepoint);
static uint32_t utf8_read (char const * c, uint32_t & seek, uint32_t const maxLen);
int drawText (int const x, int const y, char const * c, uint32_t const maxLen = -1);
int drawText (int const x, int const y, SSF_STRING const & str);
int drawText (int const x, int const y, sttfont_format const format, char const * c, uint32_t const maxLen = -1);
int drawText (int const x, int const y, sttfont_format const format, SSF_STRING const & str);
int drawText (int const x, int const y, int & widthOut, int & heightOut, char const * c, uint32_t const maxLen = -1);
int drawText (int const x, int const y, sttfont_format const format, SSF_STRING const & str, int & widthOut, int & heightOut);
int drawText (int const x, int const y, int & widthOut, int & heightOut, sttfont_format const format, char const * c, uint32_t const maxLen = -1);
int drawText (int const x, int const y, SSF_STRING const & str, int & widthOut, int & heightOut);
int drawText (int const x, int const y, sttfont_formatted_text const & text);
int drawText (int const x, int const y, sttfont_formatted_text const & text, int & widthOut, int & heightOut);
int getTextSize (int & w, int & h, char const * c, uint32_t const maxLen = -1, sttfont_lookupHint * mHint = NULL, int const * const maxWidth = NULL);
int getTextSize (int & w, int & h, SSF_STRING const & str, sttfont_lookupHint * mHint = NULL, int const * const maxWidth = NULL);
int getTextSize (int & w, int & h, sttfont_formatted_text const & str, sttfont_lookupHint * mHint = NULL, int const * const maxWidth = NULL);
int countNewlines (SSF_STRING const & str);
int getNumberOfRows (SSF_STRING const & str);
int getNumberOfRows (sttfont_formatted_text const & str);
int getTextHeight (SSF_STRING const & str);
int getTextHeight (sttfont_formatted_text const & str);
int getTextWidth (SSF_STRING const & str, sttfont_lookupHint * mHint = NULL, int const * const maxWidth = NULL);
int getTextWidth (sttfont_formatted_text const & str, sttfont_lookupHint * mHint = NULL, int const * const maxWidth = NULL);
virtual void onStartDrawing ();
virtual void onCompletedDrawing ();
virtual void startManuallyBuffering (bool const beginBuffering);
virtual void endManuallyBuffering (bool const flush);
int processString (int const x, int const y, char const * c, uint32_t const maxLen, sttfont_format const * const format, bool const isDrawing, int * const widthOut = NULL, int * const heightOut = NULL, int const * const maxWidth = NULL, sttfont_lookupHint * mHint = NULL, int const * const threshX = NULL, int const * const threshY = NULL, int * const caretPosition = NULL, int initialXOffset = 0);
int processString_worker (int const x, int const y, char const * c, uint32_t const maxLen, sttfont_format const * const format, bool const isDrawing, int * const widthOut, int * const heightOut, int const * const maxWidth, sttfont_lookupHint * mHint, int const * const threshX, int const * const threshY, int * const caretPosition, int initialXOffset);
int processFormatted (sttfont_formatted_text const & text, int x, int y, bool const isDrawing, int * const widthOut = NULL, int * const heightOut = NULL, int const * const maxHeight = NULL, sttfont_lookupHint * mHint = NULL, int const * const threshX = NULL, int const * const threshY = NULL, int * const caretPosition = NULL, int initialXOffset = 0);
int processFormatted_worker (sttfont_formatted_text const & text, int x, int y, bool const isDrawing, int * const widthOut = NULL, int * const heightOut = NULL, int const * const maxHeight = NULL, sttfont_lookupHint * mHint = NULL, int const * const threshX = NULL, int const * const threshY = NULL, int * const caretPosition = NULL, int initialXOffset = 0);
int getCaretPos (SSF_STRING const & str, int const relMouseX, int const relMouseY, sttfont_lookupHint * mHint = NULL);
int getCaretPos (sttfont_formatted_text const & str, int const relMouseX, int const relMouseY, sttfont_lookupHint * mHint = NULL);
bool isTofu (sttfont_glyph * G);
sttfont_glyph * getGlyphOrTofu (uint32_t const codepoint, uint8_t const format);
void processCodepoint (int & x, int & y, uint32_t const codepoint, sttfont_format const * const format, bool isDrawing, int kerningAdv, int & overdraw);
virtual void drawCodepoint (sttfont_glyph const * const GS, int const x, int const y, uint32_t const codepoint, sttfont_format const * const format, uint8_t const formatCode, int const kerningAdv, int & overdraw);
virtual void renderTextToObject (sttfont_prerendered_text * textOut, char const * c, uint32_t const maxLen = -1);
virtual void renderTextToObject (sttfont_prerendered_text * textOut, SSF_STRING const & str);
virtual void renderTextToObject (sttfont_prerendered_text * textOut, sttfont_formatted_text const & str);
void breakString (sttfont_formatted_text const & stringIn, SSF_VECTOR <sttfont_formatted_text> & arrOut, int const xs, bool const tokeniseNewLines = true, SSF_VECTOR <sttfont_uintQuad> * breakPoints = NULL);
void breakString (SSF_STRING const & stringIn, SSF_VECTOR <SSF_STRING> & arrOut, int const xs, bool const tokeniseNewLines = true, SSF_VECTOR <sttfont_uintQuad> * breakPoints = NULL);
};
LZZ_INLINE sttfont_format::sttfont_format ()
: r (255), g (255), b (255), a (255), format (0), flags (0), padding (0)
{}
LZZ_INLINE sttfont_format::sttfont_format (uint8_t const _format)
: r (255), g (255), b (255), a (255), format (_format), flags (0), padding (0)
{}
LZZ_INLINE sttfont_format::sttfont_format (uint8_t const _format, uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a)
: r (_r), g (_g), b (_b), a (_a), format (_format), flags (FORMAT_FLAGS_COLOUR_SET), padding (0)
{}
LZZ_INLINE sttfont_format sttfont_format::clone () const
{ sttfont_format r; r = *this; return r; }
LZZ_INLINE bool sttfont_format::operator == (sttfont_format const & other) const
{ // use default operator
return (r == other.r) && (g == other.g) && (b == other.b) && (a == other.a) && (format == other.format) && (flags == other.flags);
}
LZZ_INLINE void sttfont_format::setBold (bool const on)
{ if (on) format |= FORMAT_BOLD; else format &= ~FORMAT_BOLD; }
LZZ_INLINE void sttfont_format::setItalic (bool const on)
{ if (on) format |= FORMAT_ITALIC; else format &= ~FORMAT_ITALIC; }
LZZ_INLINE void sttfont_format::setUnderline (bool const on)
{ if (on) format |= FORMAT_UNDERLINE; else format &= ~FORMAT_UNDERLINE; }
LZZ_INLINE void sttfont_format::setStrikethrough (bool const on)
{ if (on) format |= FORMAT_STRIKETHROUGH; else format &= ~FORMAT_STRIKETHROUGH; }
LZZ_INLINE bool sttfont_format::isBold () const
{ return format & FORMAT_BOLD; }
LZZ_INLINE bool sttfont_format::isItaic () const
{ return format & FORMAT_ITALIC; }
LZZ_INLINE bool sttfont_format::isUnderline () const
{ return format & FORMAT_UNDERLINE; }
LZZ_INLINE bool sttfont_format::isStrikethrough () const
{ return format & FORMAT_STRIKETHROUGH; }
LZZ_INLINE bool sttfont_format::hasFormats () const
{ return format; }
LZZ_INLINE void sttfont_formatted_text::append_plaintext (char const * str, uint32_t const len, sttfont_format const * fmt)
{
append_plaintext_BUF(str,len, fmt);
}
LZZ_INLINE void sttfont_formatted_text::append_plaintext_str (SSF_STRING const & str, sttfont_format const * fmt)
{
append_plaintext_BUF(str.data(), str.size(), fmt);
}
LZZ_INLINE void sttfont_formatted_text::append (sttfont_formatted_text const & obj)
{ return append_luasafe(obj); }
LZZ_INLINE void sttfont_formatted_text::insert (unsigned int const position, sttfont_formatted_text const & str, sttfont_lookupHint * mHint)
{ insert_luasafe(position, str, mHint); }
LZZ_INLINE void sttfont_formatted_text::remove (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint)
{ remove_luasafe(position, num, mHint); }
LZZ_INLINE SSF_STRING sttfont_formatted_text::substr_luasafe (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint) const
{
return substr(position, num, mHint);
}
LZZ_INLINE sttfont_formatted_text sttfont_formatted_text::extract_luasafe (unsigned int const position, unsigned int const num, sttfont_lookupHint * mHint) const
{ return extract(position, num, mHint); }
LZZ_INLINE void sttfont_formatted_text::tokenise_luasafe (SSF_VECTOR <sttfont_formatted_text> * arrOut, uint32_t const delimiter, bool const checkQuoteMarks, uint32_t const escapeChar, bool const includeDelimiterInToken) const
{
return tokenise(*arrOut, delimiter, checkQuoteMarks, escapeChar, includeDelimiterInToken);
}
#undef LZZ_INLINE
#endif
////////////////////////////////////////////////////////////////////////
#ifdef SDL_STB_FONT_IMPL
#ifndef SDL_STB_FONT_IMPL_DOUBLE_GUARD_sttFont
#define SDL_STB_FONT_IMPL_DOUBLE_GUARD_sttFont
// sttFont.cpp
//
#include <stdio.h>
#ifndef STB_TRUETYPE_INCLUDE_HANDLED
////////////////////////////////////////
// STB TRUETYPE
#define STB_TRUETYPE_IMPLEMENTATION
#include <math.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include "stb_truetype.h"
////////////////////////////////////////
#endif
#define LZZ_INLINE inline
sttfont_lookupHint::sttfont_lookupHint ()
: index (0), workingLen (0), workingX (0), workingY (0), uCharLast (0), writeOut (false)
{}
void sttfont_format_callback::callbackOnDraw (sttfont_formatted_text const & text, int index, int x, int y, int xOffsetInitial, int xOffsetAfter, int segmentWidth, int segmentHeight)
{}
uint8_t const sttfont_format::FORMAT_NONE = 0 << 0;
uint8_t const sttfont_format::FORMAT_BOLD = 1 << 0;
uint8_t const sttfont_format::FORMAT_ITALIC = 1 << 1;
uint8_t const sttfont_format::FORMAT_UNDERLINE = 1 << 2;
uint8_t const sttfont_format::FORMAT_STRIKETHROUGH = 1 << 3;
uint8_t const sttfont_format::FORMAT_RENDER_EVEN_IF_CALLBACK_EXISTS = 1 << 7;
uint8_t const sttfont_format::FORMAT_FLAGS_COLOUR_SET = 1 << 0;
void sttfont_format::resetColour ()
{ r = 255, b = 255, g = 255, a = 255; flags &= ~FORMAT_FLAGS_COLOUR_SET; }
void sttfont_format::combine (sttfont_format const & other)
{
// merges flags and blends colours multiplicatively
format |= other.format;
flags |= other.flags;
r = 255*((r/255.0)*(other.r/255.0));
g = 255*((g/255.0)*(other.g/255.0));
b = 255*((b/255.0)*(other.b/255.0));
a = 255*((a/255.0)*(other.a/255.0));
}
void sttfont_format::combineWithColour (sttfont_format const & other)
{
// merges formats and overrides colour
format |= other.format;
flags |= other.flags;
r = other.r;
g = other.g;
b = other.b;
a = other.a;
}
sttfont_format sttfont_format::color (uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a)
{ sttfont_format ret(FORMAT_NONE,_r,_g,_b,_a); ret.flags |= FORMAT_FLAGS_COLOUR_SET; return ret; }
sttfont_format sttfont_format::colour (uint8_t const _r, uint8_t const _g, uint8_t const _b, uint8_t const _a)
{ sttfont_format ret(FORMAT_NONE,_r,_g,_b,_a); ret.flags |= FORMAT_FLAGS_COLOUR_SET; return ret; }
sttfont_format sttfont_format::color_luasafe (uint8_t const _r, uint8_t const _g, uint8_t const _b)
{ return color(_r,_g,_b,255); }
sttfont_format sttfont_format::colour_luasafe (uint8_t const _r, uint8_t const _g, uint8_t const _b)
{ return colour(_r,_g,_b,255); }
sttfont_format const sttfont_format::bold = sttfont_format(FORMAT_BOLD);
sttfont_format const sttfont_format::italic = sttfont_format(FORMAT_ITALIC);
sttfont_format const sttfont_format::underline = sttfont_format(FORMAT_UNDERLINE);
sttfont_format const sttfont_format::strikethrough = sttfont_format(FORMAT_STRIKETHROUGH);
sttfont_format const sttfont_format::red = sttfont_format(FORMAT_NONE,255, 0, 0,255);
sttfont_format const sttfont_format::green = sttfont_format(FORMAT_NONE, 0,255, 0,255);
sttfont_format const sttfont_format::blue = sttfont_format(FORMAT_NONE, 0, 0,255,255);
sttfont_format const sttfont_format::yellow = sttfont_format(FORMAT_NONE,255,255, 0,255);
sttfont_format const sttfont_format::black = sttfont_format(FORMAT_NONE, 0, 0, 0,255);
sttfont_format const sttfont_format::white = sttfont_format(FORMAT_NONE,255,255,255,255);
sttfont_format const sttfont_format::magenta = sttfont_format(FORMAT_NONE,255, 0,255,255);
sttfont_format const sttfont_format::cyan = sttfont_format(FORMAT_NONE, 0,255,255,255);
sttfont_format const sttfont_format::grey = sttfont_format(FORMAT_NONE,128,128,128,255);
sttfont_format const sttfont_format::light_red = sttfont_format(FORMAT_NONE,255, 128, 128,255);
sttfont_format const sttfont_format::light_green = sttfont_format(FORMAT_NONE, 128,255, 128,255);
sttfont_format const sttfont_format::light_blue = sttfont_format(FORMAT_NONE, 128, 128,255,255);
sttfont_format const sttfont_format::light_yellow = sttfont_format(FORMAT_NONE,255,255, 128,255);
sttfont_format const sttfont_format::light_black = sttfont_format(FORMAT_NONE, 128, 128, 128,255);
sttfont_format const sttfont_format::light_white = sttfont_format(FORMAT_NONE,255,255,255,255);
sttfont_format const sttfont_format::light_magenta = sttfont_format(FORMAT_NONE,255, 128,255,255);
sttfont_format const sttfont_format::light_cyan = sttfont_format(FORMAT_NONE, 128,255,255,255);
sttfont_format const sttfont_format::light_grey = sttfont_format(FORMAT_NONE,192,192,192,255);
sttfont_format const sttfont_format::dark_red = sttfont_format(FORMAT_NONE,128, 0, 0,255);
sttfont_format const sttfont_format::dark_green = sttfont_format(FORMAT_NONE, 0,128, 0,255);
sttfont_format const sttfont_format::dark_blue = sttfont_format(FORMAT_NONE, 0, 0,128,255);
sttfont_format const sttfont_format::dark_yellow = sttfont_format(FORMAT_NONE,128,128, 0,255);
sttfont_format const sttfont_format::dark_black = sttfont_format(FORMAT_NONE, 0, 0, 0,255);
sttfont_format const sttfont_format::dark_white = sttfont_format(FORMAT_NONE,128,128,128,255);
sttfont_format const sttfont_format::dark_magenta = sttfont_format(FORMAT_NONE,128, 0,128,255);
sttfont_format const sttfont_format::dark_cyan = sttfont_format(FORMAT_NONE, 0,128,128,255);
sttfont_format const sttfont_format::dark_grey = sttfont_format(FORMAT_NONE,64,64,64,255);
int const sttfont_format::COLOUR_MODE_NORMAL;
int const sttfont_format::COLOUR_MODE_DARKEN;
int const sttfont_format::COLOUR_MODE_LIGHTEN;
sttfont_format const & sttfont_format::selectColour (int const colourMode, sttfont_format const & colourIf0, sttfont_format const & colourIf1, sttfont_format const & colourIf2)
{
if (colourMode == 1) return colourIf1;
if (colourMode == 2) return colourIf2;
return colourIf0;
}
sttfont_format_reset const sttfont_format::reset;
void sttfont_format::swap (sttfont_format & other)
{
sttfont_format tmp = *this;
*this = other;
other = tmp;
}
SSF_STRING sttfont_format::getTtyFormatCodeBegin () const
{
if (!(hasFormats() || r != 255 || g != 255 || b != 255))
return "";
SSF_STRING rs = "\033[";
ttyFmtWorker(rs);
return rs + "m";
}
SSF_STRING sttfont_format::getTtyFormatCodeEnd () const
{
if (!(hasFormats() || r != 255 || g != 255 || b != 255))
return "";
return "\033[0m";
}
void sttfont_format::ttyFmtWorker (SSF_STRING & rs) const
{
bool first = false;
if (r != 255 || g != 255 || b != 255) {
if (first) rs += ";";
char arr[64];
snprintf(arr, 63, "38;2;%i;%i;%i", r, g, b);
rs += arr;
first = true;
}
if (isBold()) {
if (first) rs += ";";
rs += "1";
first = true;
}
if (isItaic()) {
if (first) rs += ";";
rs += "3";
first = true;
}
if (isUnderline()) {
if (first) rs += ";";
rs += "4";
first = true;
}
if (isStrikethrough()) {
if (first) rs += ";";
rs += "9";
first = true;
}
}
SSF_STRING sttfont_format::debugDump () const
{
SSF_STRING rs;
ttyFmtWorker(rs);
return "[fmt:" + rs + "]";
}
void sttfont_format::sttr_register ()
{
#ifdef STTR_ENABLED
#define STTR_REGF_ALIAS(C,X,A,F) regField<C,decltype(&C::X),F>(&C::X,#A).setUserFlags(F)
// Reflection stuff - see snappertt/sttr on github for more info. You don't need STTR to use this library
sttr::RegNamespace & R = *sttr::getGlobalNamespace();
R.beginClass<sttfont_format>("sttfont_format")
.STTR_REGF(sttfont_format,r,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_format,g,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_format,b,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_format,a,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_format,format,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_format,flags,STTR_JSON_ENABLED)
.STTR_REG(sttfont_format,clone)
.STTR_REG(sttfont_format,combine)
.STTR_REG(sttfont_format,combineWithColour)
.STTR_REG(sttfont_format,setBold)
.STTR_REG(sttfont_format,setItalic)
.STTR_REG(sttfont_format,setUnderline)
.STTR_REG(sttfont_format,setStrikethrough)
.STTR_REG(sttfont_format,isBold)
.STTR_REG(sttfont_format,isItaic)
.STTR_REG(sttfont_format,isUnderline)
.STTR_REG(sttfont_format,isStrikethrough)
.STTR_REG(sttfont_format,hasFormats)
.STTR_REG(sttfont_format,resetColour)
.STTR_REGF_ALIAS(sttfont_format,colour_luasafe,colour,0)
.STTR_REGF_ALIAS(sttfont_format,color_luasafe,color,0)
.STTR_REG(sttfont_format,bold)
.STTR_REG(sttfont_format,italic)
.STTR_REG(sttfont_format,underline)
.STTR_REG(sttfont_format,strikethrough)
.STTR_REG(sttfont_format,red)
.STTR_REG(sttfont_format,green)
.STTR_REG(sttfont_format,blue)
.STTR_REG(sttfont_format,yellow)
.STTR_REG(sttfont_format,black)
.STTR_REG(sttfont_format,white)
.STTR_REG(sttfont_format,magenta)
.STTR_REG(sttfont_format,cyan)
.STTR_REG(sttfont_format,grey)
.STTR_REG(sttfont_format,light_red)
.STTR_REG(sttfont_format,light_green)
.STTR_REG(sttfont_format,light_blue)
.STTR_REG(sttfont_format,light_yellow)
.STTR_REG(sttfont_format,light_black)
.STTR_REG(sttfont_format,light_white)
.STTR_REG(sttfont_format,light_magenta)
.STTR_REG(sttfont_format,light_cyan)
.STTR_REG(sttfont_format,light_grey)
.STTR_REG(sttfont_format,dark_red)
.STTR_REG(sttfont_format,dark_green)
.STTR_REG(sttfont_format,dark_blue)
.STTR_REG(sttfont_format,dark_yellow)
.STTR_REG(sttfont_format,dark_black)
.STTR_REG(sttfont_format,dark_white)
.STTR_REG(sttfont_format,dark_magenta)
.STTR_REG(sttfont_format,dark_cyan)
.STTR_REG(sttfont_format,dark_grey)
.STTR_REG(sttfont_format,COLOUR_MODE_NORMAL)
.STTR_REG(sttfont_format,COLOUR_MODE_DARKEN)
.STTR_REG(sttfont_format,COLOUR_MODE_LIGHTEN)
.STTR_REG(sttfont_format,selectColour)
.STTR_REG(sttfont_format,reset)
.STTR_REG(sttfont_format,getTtyFormatCodeBegin)
.STTR_REG(sttfont_format,getTtyFormatCodeEnd)
.STTR_REG(sttfont_format,debugDump)
.endClass();
#undef STTR_REGF_ALIAS
#endif
}
void * sttfont_format::sttr_getClassSig () const
{ return ( void * ) sttr :: getTypeSignature < sttfont_format > ( ) ; }
char const * const sttfont_format::sttr_getClassName () const
{ return sttr :: getTypeName < sttfont_format > ( ) ; }
sttfont_formatted_text_item::sttfont_formatted_text_item ()
: callback (0)
{}
sttfont_formatted_text_item::sttfont_formatted_text_item (SSF_STRING const & _text, sttfont_format const & _format)
: text (_text), format (_format), callback (0)
{}
sttfont_formatted_text_item::sttfont_formatted_text_item (SSF_STRING_MS _text, sttfont_format const & _format)
: text (std::move(_text)), format (_format), callback (0)
{}
sttfont_formatted_text_item & sttfont_formatted_text_item::setCallback (sttfont_format_callback * _cb)
{ callback = _cb; return *this; }
void sttfont_formatted_text_item::setAllocator (stt::allocatorI * alloc)
{
#if SSF_STT_STL_ALLOCATOR_ENABLED
text.setAllocator(alloc);
#endif
}
void sttfont_formatted_text_item::sttr_register ()
{
#ifdef STTR_ENABLED
sttr::RegNamespace & R = *sttr::getGlobalNamespace();
R.beginClass<sttfont_formatted_text_item>("sttfont_formatted_text_item")
.STTR_REGF(sttfont_formatted_text_item,text,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_formatted_text_item,format,STTR_JSON_ENABLED)
.endClass();
#endif
}
void * sttfont_formatted_text_item::sttr_getClassSig () const
{ return ( void * ) sttr :: getTypeSignature < sttfont_formatted_text_item > ( ) ; }
char const * const sttfont_formatted_text_item::sttr_getClassName () const
{ return sttr :: getTypeName < sttfont_formatted_text_item > ( ) ; }
void sttfont_formatted_uipair::sttr_register ()
{
#ifdef STTR_ENABLED
sttr::RegNamespace & R = *sttr::getGlobalNamespace();
R.beginClass<sttfont_formatted_uipair>("sttfont_formatted_uipair")
.STTR_REGF(sttfont_formatted_uipair,a,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_formatted_uipair,b,STTR_JSON_ENABLED)
.endClass();
#endif
}
void * sttfont_formatted_uipair::sttr_getClassSig () const
{ return ( void * ) sttr :: getTypeSignature < sttfont_formatted_text_item > ( ) ; }
char const * const sttfont_formatted_uipair::sttr_getClassName () const
{ return sttr :: getTypeName < sttfont_formatted_text_item > ( ) ; }
sttfont_formatted_text::sttfont_formatted_text ()
{}
sttfont_formatted_text::sttfont_formatted_text (stt::allocatorI * alloc)
{
#if SSF_STT_STL_ALLOCATOR_ENABLED
if (alloc)
mItems.setAllocator(alloc);
#endif
}
sttfont_formatted_text::sttfont_formatted_text (sttfont_formatted_text const & obj)
{ allocatorAwareAssign(obj); }
sttfont_formatted_text::sttfont_formatted_text (SSF_STRING const & text)
{ *this << text; }
sttfont_formatted_text::sttfont_formatted_text (SSF_STRING_MS text)
{ *this << text; }
sttfont_formatted_text::sttfont_formatted_text (char const * text)
{ *this << text; }
sttfont_formatted_text::sttfont_formatted_text (char const * text, uint32_t const maxLen)
{ appendCBuff(text, maxLen); }
sttfont_formatted_text::sttfont_formatted_text (sttfont_formatted_text_item_MS text)
{ allocatorAwareAppendMv(std::move(text)); }
sttfont_formatted_text::sttfont_formatted_text (sttfont_formatted_text_item const & text)
{ allocatorAwareAppend(text); }
sttfont_formatted_text::sttfont_formatted_text (sttfont_formatted_text_MS obj)
{ allocatorAwareAssignMv(std::move(obj)); }
sttfont_formatted_text & sttfont_formatted_text::operator = (sttfont_formatted_text_MS obj)
{ allocatorAwareAssignMv(std::move(obj)); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator = (sttfont_formatted_text const & obj)
{ allocatorAwareAssign(obj); return *this; }
void sttfont_formatted_text::resetFormat ()
{ activeFormat = sttfont_format(); }
sttfont_formatted_text & sttfont_formatted_text::operator << (SSF_STRING_VIEW const & text)
{ append_plaintext_BUF(text.data(), text.length(), &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (SSF_STRING const & text)
{ append_plaintext_str(text, &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (SSF_STRING_MS text)
{ append_plaintext_MS(std::move(text), &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (char const * text)
{ appendCBuff(text, -1); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator += (SSF_STRING_VIEW const & text)
{ append_plaintext_BUF(text.data(), text.length(), &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator += (SSF_STRING const & text)
{ append_plaintext_str(text, &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator += (SSF_STRING_MS text)
{ append_plaintext_MS(std::move(text), &activeFormat); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator += (char const * text)
{ appendCBuff(text, -1); resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (sttfont_format const & format)
{ activeFormat.combine(format); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (sttfont_format_reset const & reset)
{ resetFormat(); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (sttfont_formatted_text_item const & obj)
{ allocatorAwareAppend(obj); return *this; }
sttfont_formatted_text & sttfont_formatted_text::operator << (sttfont_formatted_text_item_MS obj)
{ allocatorAwareAppendMv(std::move(obj)); return *this; }
sttfont_formatted_text & sttfont_formatted_text::appendCBuff (char const * text, uint32_t const maxLen)
{
const char* p = text;
while (*p) p++;
uint32_t len = (p - text);
if (len > maxLen) len = maxLen;
append_plaintext_BUF(text, len, NULL);
return *this;
}
void sttfont_formatted_text::allocatorAwareAppend (sttfont_formatted_text_item const & obj)
{
// appends into this using this' allocator
#if SSF_STT_STL_ALLOCATOR_ENABLED
sttfont_formatted_text_item tmp;
setCustomAllocatorForTextItem(tmp);
tmp = obj; // copy into custom allocated memory
mItems.push_back(std::move(tmp));
#else
mItems.push_back(obj);
#endif
}
void sttfont_formatted_text::allocatorAwareAppendMv (sttfont_formatted_text_item_MS obj)
{
#if SSF_STT_STL_ALLOCATOR_ENABLED
if (mItems.getCustomAllocator())
return allocatorAwareAppend(obj);
#else
mItems.push_back(std::move(obj));
#endif
}
void sttfont_formatted_text::allocatorAwareAssign (sttfont_formatted_text const & other)
{
// copies other's data -> this, keeping this' allocator
#if SSF_STT_STL_ALLOCATOR_ENABLED
stt::allocatorI * a = mItems.getCustomAllocator();
if (a)
return copyInterned(a, *this, other, false);
#endif
mItems = other.mItems;
activeFormat = other.activeFormat;
}
void sttfont_formatted_text::allocatorAwareAssignMv (sttfont_formatted_text_MS other)
{
// moving other -> this, keeping this' allocator
#if SSF_STT_STL_ALLOCATOR_ENABLED
if (mItems.getCustomAllocator())
return allocatorAwareAssign(other);
//if (other.mItems.getCustomAllocator())
// mItems = std::move(other.items); // stt::vector(stt::vector&&) will auto-move allocator
#endif
mItems = std::move(other.mItems);
activeFormat = other.activeFormat;
}
void sttfont_formatted_text::sttr_register ()
{
#ifdef STTR_ENABLED
#define STTR_REGF_ALIAS(C,X,A,F) regField<C,decltype(&C::X),F>(&C::X,#A).setUserFlags(F)
sttr::RegNamespace & R = *sttr::getGlobalNamespace();
R.beginClass<sttfont_formatted_text>("sttfont_formatted_text")
.STTR_REGF(sttfont_formatted_text,mItems,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_formatted_text,activeFormat,STTR_JSON_ENABLED)
.STTR_REGF(sttfont_formatted_text,swap,0)
.STTR_REGF(sttfont_formatted_text,copy,0)
.STTR_REGF(sttfont_formatted_text,size,0)
.STTR_REGF(sttfont_formatted_text,length,0)
.STTR_REGF(sttfont_formatted_text,isEmpty,0)
.STTR_REGF(sttfont_formatted_text,getString,0)
.STTR_REGF(sttfont_formatted_text,getTtyString,0)
.STTR_REGF(sttfont_formatted_text,getStringTruncated,0)
.STTR_REGF(sttfont_formatted_text,append_luasafe,0)
.STTR_REGF(sttfont_formatted_text,append_plaintext_str,0)
.STTR_REGF(sttfont_formatted_text,clear,0)
.STTR_REGF(sttfont_formatted_text,overrideColour,0)
.STTR_REGF(sttfont_formatted_text,consolidateSegments,0)
.STTR_REGF(sttfont_formatted_text,back,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,getIndexAt_luasafe,getIndexAt,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,utf8_charsizeAt_luasafe,utf8_charsizeAt,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,insert_luasafe,insert,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,remove_luasafe,remove,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,substr_luasafe,substr,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,extract_luasafe,extract,0)
.STTR_REGF_ALIAS(sttfont_formatted_text,tokenise_luasafe,tokenise,0)
.endClass();
#undef STTR_REGF_ALIAS
#endif
}
void * sttfont_formatted_text::sttr_getClassSig () const
{ return ( void * ) sttr :: getTypeSignature < sttfont_formatted_text > ( ) ; }
char const * const sttfont_formatted_text::sttr_getClassName () const
{ return sttr :: getTypeName < sttfont_formatted_text > ( ) ; }
void sttfont_formatted_text::setAllocator (stt::allocatorI * alloc)
{
// For use with stt-stl
#if SSF_STT_STL_ALLOCATOR_ENABLED
mItems.setAllocator(alloc);
#endif
}
void sttfont_formatted_text::setCustomAllocatorForTextItem (sttfont_formatted_text_item & ti)
{
// Internal function that propgoates mItem.sso.d.store.mAllocator to any text its
#if SSF_STT_STL_ALLOCATOR_ENABLED
stt::allocatorI* alloc = mItems.getCustomAllocator();
if (alloc)
ti.setAllocator(alloc);
#endif
}
void sttfont_formatted_text::copyInterned (stt::allocatorI * alloc, sttfont_formatted_text & dst, sttfont_formatted_text const & src, bool const internStrings)
{
#if SSF_STT_STL_ALLOCATOR_ENABLED
// copies to an empty container which will use allocator alloc
// strings within this item can be optionally marked as interned
assert(dst.isEmpty());
assert(alloc);
dst.mItems.setAllocator(alloc);
uint32_t nItems = src.mItems.size();
dst.mItems.resize(nItems);
for (uint32_t i = 0; i < nItems; ++i) {
dst.mItems[i].text.setAllocator(alloc);
dst.mItems[i].text = src.mItems[i].text;
if (internStrings)
dst.mItems[i].text.markInterned(); // do not deallocate through destructor
dst.mItems[i].format = src.mItems[i].format;
}
dst.activeFormat = src.activeFormat;
#else
// copy
dst = src;
#endif
}
void sttfont_formatted_text::markInterned ()
{