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# QuickReferenceNoUnicode

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fancy Unicode section headers, try using
[QuickReference](QuickReference) instead.

```c
// SDL3_ttf API Quick Reference
//
// https://libsdl.org/
//
// The latest version of this document can be found at https://wiki.libsdl.org/SDL3_ttf/QuickReference
// Based on SDL_ttf version 3.0.0
//
// This can be useful in an IDE with search and syntax highlighting.
//
// Original idea for this document came from Dan Bechard (thanks!)
// ASCII art generated by: https://patorjk.com/software/taag/#p=display&f=ANSI%20Shadow (with modified 'S' for readability)


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#define SDL_TTF_MAJOR_VERSION                                                                                                              // Printable format: "%d.%d.%d", MAJOR, MINOR, MICRO
#define SDL_TTF_VERSION                                                                                                                    // This is the version number macro for the current SDL_ttf version.
#define SDL_TTF_VERSION_ATLEAST(X, Y, Z)                                                                                                   // This macro will evaluate to true if compiled with SDL_ttf at least X.Y.Z.
int TTF_Version(void);                                                                                                                     // This function gets the version of the dynamically linked SDL_ttf library.
void TTF_GetFreeTypeVersion(int *major, int *minor, int *patch);                                                                           // Query the version of the FreeType library in use.
void TTF_GetHarfBuzzVersion(int *major, int *minor, int *patch);                                                                           // Query the version of the HarfBuzz library in use.
bool TTF_Init(void);                                                                                                                       // Initialize SDL_ttf.
TTF_Font * TTF_OpenFont(const char *file, float ptsize);                                                                                   // Create a font from a file, using a specified point size.
TTF_Font * TTF_OpenFontIO(SDL_IOStream *src, bool closeio, float ptsize);                                                                  // Create a font from an SDL_IOStream, using a specified point size.
TTF_Font * TTF_OpenFontWithProperties(SDL_PropertiesID props);                                                                             // Create a font with the specified properties.
SDL_PropertiesID TTF_GetFontProperties(TTF_Font *font);                                                                                    // Get the properties associated with a font.
Uint32 TTF_GetFontGeneration(TTF_Font *font);                                                                                              // Get the font generation.
bool TTF_SetFontSize(TTF_Font *font, float ptsize);                                                                                        // Set a font's size dynamically.
bool TTF_SetFontSizeDPI(TTF_Font *font, float ptsize, int hdpi, int vdpi);                                                                 // Set font size dynamically with target resolutions, in dots per inch.
float TTF_GetFontSize(TTF_Font *font);                                                                                                     // Get the size of a font.
bool TTF_GetFontDPI(TTF_Font *font, int *hdpi, int *vdpi);                                                                                 // Get font target resolutions, in dots per inch.
#define TTF_STYLE_NORMAL                                                                                                                   // Font style flags
void TTF_SetFontStyle(TTF_Font *font, int style);                                                                                          // Set a font's current style.
int TTF_GetFontStyle(const TTF_Font *font);                                                                                                // Query a font's current style.
bool TTF_SetFontOutline(TTF_Font *font, int outline);                                                                                      // Set a font's current outline.
int TTF_GetFontOutline(const TTF_Font *font);                                                                                              // Query a font's current outline.
#define TTF_HINTING_NORMAL                                                                                                                 // Hinting flags
void TTF_SetFontHinting(TTF_Font *font, int hinting);                                                                                      // Set a font's current hinter setting.
int TTF_GetFontHinting(const TTF_Font *font);                                                                                              // Query a font's current FreeType hinter setting.
void TTF_SetFontWrapAlignment(TTF_Font *font, TTF_HorizontalAlignment align);                                                              // Set a font's current wrap alignment option.
TTF_HorizontalAlignment TTF_GetFontWrapAlignment(const TTF_Font *font);                                                                    // Query a font's current wrap alignment option.
int TTF_GetFontHeight(const TTF_Font *font);                                                                                               // Query the total height of a font.
int TTF_GetFontAscent(const TTF_Font *font);                                                                                               // Query the offset from the baseline to the top of a font.
int TTF_GetFontDescent(const TTF_Font *font);                                                                                              // Query the offset from the baseline to the bottom of a font.
void TTF_SetFontLineSkip(TTF_Font *font, int lineskip);                                                                                    // Set the spacing between lines of text for a font.
int TTF_GetFontLineSkip(const TTF_Font *font);                                                                                             // Query the spacing between lines of text for a font.
void TTF_SetFontKerning(TTF_Font *font, bool enabled);                                                                                     // Set if kerning is enabled for a font.
bool TTF_GetFontKerning(const TTF_Font *font);                                                                                             // Query whether or not kerning is enabled for a font.
bool TTF_FontIsFixedWidth(const TTF_Font *font);                                                                                           // Query whether a font is fixed-width.
const char * TTF_GetFontFamilyName(const TTF_Font *font);                                                                                  // Query a font's family name.
const char * TTF_GetFontStyleName(const TTF_Font *font);                                                                                   // Query a font's style name.
SDL_Surface * TTF_RenderText_Solid(TTF_Font *font, const char *text, size_t length, SDL_Color fg);                                         // Render UTF-8 text at fast quality to a new 8-bit surface.
SDL_Surface * TTF_RenderText_Solid_Wrapped(TTF_Font *font, const char *text, size_t length, SDL_Color fg, int wrapLength);                 // Render word-wrapped UTF-8 text at fast quality to a new 8-bit surface.
SDL_Surface * TTF_RenderGlyph_Solid(TTF_Font *font, Uint32 ch, SDL_Color fg);                                                              // Render a single 32-bit glyph at fast quality to a new 8-bit surface.
bool TTF_SetFontDirection(TTF_Font *font, TTF_Direction direction);                                                                        // Set direction to be used for text shaping by a font.
TTF_Direction TTF_GetFontDirection(TTF_Font *font);                                                                                        // Get direction to be used for text shaping by a font.
bool TTF_SetFontScript(TTF_Font *font, const char *script);                                                                                // Set script to be used for text shaping by a font.
bool TTF_GetGlyphScript(Uint32 ch, char *script, size_t script_size);                                                                      // Get the script used by a 32-bit codepoint.
bool TTF_FontHasGlyph(TTF_Font *font, Uint32 ch);                                                                                          // Check whether a glyph is provided by the font for a UNICODE codepoint.
SDL_Surface * TTF_GetGlyphImage(TTF_Font *font, Uint32 ch);                                                                                // Get the pixel image for a UNICODE codepoint.
SDL_Surface * TTF_GetGlyphImageForIndex(TTF_Font *font, Uint32 glyph_index);                                                               // Get the pixel image for a character index.
bool TTF_GetGlyphMetrics(TTF_Font *font, Uint32 ch, int *minx, int *maxx, int *miny, int *maxy, int *advance);                             // Query the metrics (dimensions) of a font's glyph for a UNICODE codepoint.
bool TTF_GetStringSize(TTF_Font *font, const char *text, size_t length, int *w, int *h);                                                   // Calculate the dimensions of a rendered string of UTF-8 text.
bool TTF_GetStringSizeWrapped(TTF_Font *font, const char *text, size_t length, int wrap_width, int *w, int *h);                            // Calculate the dimensions of a rendered string of UTF-8 text.
bool TTF_MeasureString(TTF_Font *font, const char *text, size_t length, int max_width, int *measured_width, size_t *measured_length);      // Calculate how much of a UTF-8 string will fit in a given width.
SDL_Surface * TTF_RenderText_Shaded(TTF_Font *font, const char *text, size_t length, SDL_Color fg, SDL_Color bg);                          // Render UTF-8 text at high quality to a new 8-bit surface.
SDL_Surface * TTF_RenderText_Shaded_Wrapped(TTF_Font *font, const char *text, size_t length, SDL_Color fg, SDL_Color bg, int wrap_width);  // Render word-wrapped UTF-8 text at high quality to a new 8-bit surface.
SDL_Surface * TTF_RenderGlyph_Shaded(TTF_Font *font, Uint32 ch, SDL_Color fg, SDL_Color bg);                                               // Render a single UNICODE codepoint at high quality to a new 8-bit surface.
SDL_Surface * TTF_RenderText_Blended(TTF_Font *font, const char *text, size_t length, SDL_Color fg);                                       // Render UTF-8 text at high quality to a new ARGB surface.
SDL_Surface * TTF_RenderText_Blended_Wrapped(TTF_Font *font, const char *text, size_t length, SDL_Color fg, int wrap_width);               // Render word-wrapped UTF-8 text at high quality to a new ARGB surface.
SDL_Surface * TTF_RenderGlyph_Blended(TTF_Font *font, Uint32 ch, SDL_Color fg);                                                            // Render a single UNICODE codepoint at high quality to a new ARGB surface.
SDL_Surface * TTF_RenderText_LCD(TTF_Font *font, const char *text, size_t length, SDL_Color fg, SDL_Color bg);                             // Render UTF-8 text at LCD subpixel quality to a new ARGB surface.
SDL_Surface * TTF_RenderText_LCD_Wrapped(TTF_Font *font, const char *text, size_t length, SDL_Color fg, SDL_Color bg, int wrap_width);     // Render word-wrapped UTF-8 text at LCD subpixel quality to a new ARGB surface.
SDL_Surface * TTF_RenderGlyph_LCD(TTF_Font *font, Uint32 ch, SDL_Color fg, SDL_Color bg);                                                  // Render a single UNICODE codepoint at LCD subpixel quality to a new ARGB surface.
TTF_TextEngine * TTF_CreateSurfaceTextEngine(void);                                                                                        // Create a text engine for drawing text on SDL surfaces.
bool TTF_DrawSurfaceText(TTF_Text *text, int x, int y, SDL_Surface *surface);                                                              // Draw text to an SDL surface.
void TTF_DestroySurfaceTextEngine(TTF_TextEngine *engine);                                                                                 // Destroy a text engine created for drawing text on SDL surfaces.
TTF_TextEngine * TTF_CreateRendererTextEngine(SDL_Renderer *renderer);                                                                     // Create a text engine for drawing text on an SDL renderer.
bool TTF_DrawRendererText(TTF_Text *text, float x, float y);                                                                               // Draw text to an SDL renderer.
void TTF_DestroyRendererTextEngine(TTF_TextEngine *engine);                                                                                // Destroy a text engine created for drawing text on an SDL renderer.
TTF_TextEngine * TTF_CreateGPUTextEngine(SDL_GPUDevice *device);                                                                           // Create a text engine for drawing text with the SDL GPU API.
TTF_GPUAtlasDrawSequence * TTF_GetGPUTextDrawData(TTF_Text *text);                                                                         // Get the geometry data needed for drawing the text.
void TTF_DestroyGPUTextEngine(TTF_TextEngine *engine);                                                                                     // Destroy a text engine created for drawing text with the SDL GPU API.
TTF_Text * TTF_CreateText(TTF_TextEngine *engine, TTF_Font *font, const char *text, size_t length);                                        // Create a text object from UTF-8 text and a text engine.
SDL_PropertiesID TTF_GetTextProperties(TTF_Text *text);                                                                                    // Get the properties associated with a text object.
bool TTF_SetTextEngine(TTF_Text *text, TTF_TextEngine *engine);                                                                            // Set the text engine used by a text object.
TTF_TextEngine * TTF_GetTextEngine(TTF_Text *text);                                                                                        // Get the text engine used by a text object.
bool TTF_SetTextFont(TTF_Text *text, TTF_Font *font);                                                                                      // Set the font used by a text object.
TTF_Font * TTF_GetTextFont(TTF_Text *text);                                                                                                // Get the font used by a text object.
bool TTF_SetTextColor(TTF_Text *text, Uint8 r, Uint8 g, Uint8 b, Uint8 a);                                                                 // Set the color of a text object.
bool TTF_SetTextColorFloat(TTF_Text *text, float r, float g, float b, float a);                                                            // Set the color of a text object.
bool TTF_GetTextColor(TTF_Text *text, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);                                                             // Get the color of a text object.
bool TTF_GetTextColorFloat(TTF_Text *text, float *r, float *g, float *b, float *a);                                                        // Get the color of a text object.
bool TTF_SetTextPosition(TTF_Text *text, int x, int y);                                                                                    // Set the position of a text object.
bool TTF_GetTextPosition(TTF_Text *text, int *x, int *y);                                                                                  // Get the position of a text object.
bool TTF_SetTextWrapWidth(TTF_Text *text, int wrap_width);                                                                                 // Set whether wrapping is enabled on a text object.
bool TTF_GetTextWrapWidth(TTF_Text *text, int *wrap_width);                                                                                // Get whether wrapping is enabled on a text object.
bool TTF_SetTextWrapWhitespaceVisible(TTF_Text *text, bool visible);                                                                       // Set whether whitespace should be visible when wrapping a text object.
bool TTF_TextWrapWhitespaceVisible(TTF_Text *text);                                                                                        // Return whether whitespace is shown when wrapping a text object.
bool TTF_SetTextString(TTF_Text *text, const char *string, size_t length);                                                                 // Set the UTF-8 text used by a text object.
bool TTF_InsertTextString(TTF_Text *text, int offset, const char *string, size_t length);                                                  // Insert UTF-8 text into a text object.
bool TTF_AppendTextString(TTF_Text *text, const char *string, size_t length);                                                              // Append UTF-8 text to a text object.
bool TTF_DeleteTextString(TTF_Text *text, int offset, int length);                                                                         // Delete UTF-8 text from a text object.
bool TTF_GetTextSize(TTF_Text *text, int *w, int *h);                                                                                      // Get the size of a text object.
bool TTF_GetTextSubString(TTF_Text *text, int offset, TTF_SubString *substring);                                                           // Get the substring of a text object that surrounds a text offset.
bool TTF_GetTextSubStringForLine(TTF_Text *text, int line, TTF_SubString *substring);                                                      // Get the substring of a text object that contains the given line.
TTF_SubString ** TTF_GetTextSubStringsForRange(TTF_Text *text, int offset, int length, int *count);                                        // Get the substrings of a text object that contain a range of text.
bool TTF_GetTextSubStringForPoint(TTF_Text *text, int x, int y, TTF_SubString *substring);                                                 // Get the portion of a text string that is closest to a point.
bool TTF_GetPreviousTextSubString(TTF_Text *text, const TTF_SubString *substring, TTF_SubString *previous);                                // Get the previous substring in a text object
bool TTF_GetNextTextSubString(TTF_Text *text, const TTF_SubString *substring, TTF_SubString *next);                                        // Get the next substring in a text object
bool TTF_UpdateText(TTF_Text *text);                                                                                                       // Update the layout of a text object.
void TTF_DestroyText(TTF_Text *text);                                                                                                      // Destroy a text object created by a text engine.
void TTF_CloseFont(TTF_Font *font);                                                                                                        // Dispose of a previously-created font.
void TTF_Quit(void);                                                                                                                       // Deinitialize SDL_ttf.
int TTF_WasInit(void);                                                                                                                     // Check if SDL_ttf is initialized.
```