116 lines
5.4 KiB
C
116 lines
5.4 KiB
C
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#ifndef __al_included_allegro5_allegro_font_h
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#define __al_included_allegro5_allegro_font_h
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#include "allegro5/allegro.h"
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#if (defined ALLEGRO_MINGW32) || (defined ALLEGRO_MSVC) || (defined ALLEGRO_BCC32)
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#ifndef ALLEGRO_STATICLINK
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#ifdef ALLEGRO_FONT_SRC
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#define _ALLEGRO_FONT_DLL __declspec(dllexport)
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#else
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#define _ALLEGRO_FONT_DLL __declspec(dllimport)
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#endif
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#else
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#define _ALLEGRO_FONT_DLL
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#endif
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#endif
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#if defined ALLEGRO_MSVC
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#define ALLEGRO_FONT_FUNC(type, name, args) _ALLEGRO_FONT_DLL type __cdecl name args
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#define ALLEGRO_FONT_METHOD(type, name, args) type (__cdecl *name) args
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#define ALLEGRO_FONT_FUNCPTR(type, name, args) extern _ALLEGRO_FONT_DLL type (__cdecl *name) args
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#define ALLEGRO_FONT_PRINTFUNC(type, name, args, a, b) ALLEGRO_FONT_FUNC(type, name, args)
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#elif defined ALLEGRO_MINGW32
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#define ALLEGRO_FONT_FUNC(type, name, args) extern type name args
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#define ALLEGRO_FONT_METHOD(type, name, args) type (*name) args
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#define ALLEGRO_FONT_FUNCPTR(type, name, args) extern _ALLEGRO_FONT_DLL type (*name) args
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#define ALLEGRO_FONT_PRINTFUNC(type, name, args, a, b) ALLEGRO_FONT_FUNC(type, name, args) __attribute__ ((format (printf, a, b)))
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#elif defined ALLEGRO_BCC32
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#define ALLEGRO_FONT_FUNC(type, name, args) extern _ALLEGRO_FONT_DLL type name args
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#define ALLEGRO_FONT_METHOD(type, name, args) type (*name) args
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#define ALLEGRO_FONT_FUNCPTR(type, name, args) extern _ALLEGRO_FONT_DLL type (*name) args
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#define ALLEGRO_FONT_PRINTFUNC(type, name, args, a, b) ALLEGRO_FONT_FUNC(type, name, args)
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#else
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#define ALLEGRO_FONT_FUNC AL_FUNC
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#define ALLEGRO_FONT_METHOD AL_METHOD
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#define ALLEGRO_FONT_FUNCPTR AL_FUNCPTR
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#define ALLEGRO_FONT_PRINTFUNC AL_PRINTFUNC
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Type: ALLEGRO_FONT
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*/
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typedef struct ALLEGRO_FONT ALLEGRO_FONT;
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typedef struct ALLEGRO_FONT_VTABLE ALLEGRO_FONT_VTABLE;
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struct ALLEGRO_FONT
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{
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void *data;
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int height;
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ALLEGRO_FONT_VTABLE *vtable;
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};
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/* text- and font-related stuff */
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struct ALLEGRO_FONT_VTABLE
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{
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ALLEGRO_FONT_METHOD(int, font_height, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_METHOD(int, font_ascent, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_METHOD(int, font_descent, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_METHOD(int, char_length, (const ALLEGRO_FONT *f, int ch));
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ALLEGRO_FONT_METHOD(int, text_length, (const ALLEGRO_FONT *f, const ALLEGRO_USTR *text));
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ALLEGRO_FONT_METHOD(int, render_char, (const ALLEGRO_FONT *f, ALLEGRO_COLOR color, int ch, float x, float y));
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ALLEGRO_FONT_METHOD(int, render, (const ALLEGRO_FONT *f, ALLEGRO_COLOR color, const ALLEGRO_USTR *text, float x, float y));
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ALLEGRO_FONT_METHOD(void, destroy, (ALLEGRO_FONT *f));
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ALLEGRO_FONT_METHOD(void, get_text_dimensions, (const ALLEGRO_FONT *f,
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const ALLEGRO_USTR *text, int *bbx, int *bby, int *bbw, int *bbh));
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};
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enum {
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ALLEGRO_ALIGN_LEFT = 0,
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ALLEGRO_ALIGN_CENTRE = 1,
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ALLEGRO_ALIGN_CENTER = 1,
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ALLEGRO_ALIGN_RIGHT = 2,
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ALLEGRO_ALIGN_INTEGER = 4
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};
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ALLEGRO_FONT_FUNC(bool, al_register_font_loader, (const char *ext, ALLEGRO_FONT *(*load)(const char *filename, int size, int flags)));
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ALLEGRO_FONT_FUNC(ALLEGRO_FONT *, al_load_bitmap_font, (const char *filename));
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ALLEGRO_FONT_FUNC(ALLEGRO_FONT *, al_load_font, (const char *filename, int size, int flags));
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ALLEGRO_FONT_FUNC(ALLEGRO_FONT *, al_grab_font_from_bitmap, (ALLEGRO_BITMAP *bmp, int n, const int ranges[]));
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ALLEGRO_FONT_FUNC(ALLEGRO_FONT *, al_create_builtin_font, (void));
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ALLEGRO_FONT_FUNC(void, al_draw_ustr, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int flags, ALLEGRO_USTR const *ustr));
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ALLEGRO_FONT_FUNC(void, al_draw_text, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int flags, char const *text));
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ALLEGRO_FONT_FUNC(void, al_draw_justified_text, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x1, float x2, float y, float diff, int flags, char const *text));
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ALLEGRO_FONT_FUNC(void, al_draw_justified_ustr, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x1, float x2, float y, float diff, int flags, ALLEGRO_USTR const *text));
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ALLEGRO_FONT_PRINTFUNC(void, al_draw_textf, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int flags, char const *format, ...), 6, 7);
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ALLEGRO_FONT_PRINTFUNC(void, al_draw_justified_textf, (const ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x1, float x2, float y, float diff, int flags, char const *format, ...), 8, 9);
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ALLEGRO_FONT_FUNC(int, al_get_text_width, (const ALLEGRO_FONT *f, const char *str));
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ALLEGRO_FONT_FUNC(int, al_get_ustr_width, (const ALLEGRO_FONT *f, const ALLEGRO_USTR *ustr));
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ALLEGRO_FONT_FUNC(int, al_get_font_line_height, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_FUNC(int, al_get_font_ascent, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_FUNC(int, al_get_font_descent, (const ALLEGRO_FONT *f));
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ALLEGRO_FONT_FUNC(void, al_destroy_font, (ALLEGRO_FONT *f));
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ALLEGRO_FONT_FUNC(void, al_get_ustr_dimensions, (const ALLEGRO_FONT *f,
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ALLEGRO_USTR const *text,
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int *bbx, int *bby, int *bbw, int *bbh));
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ALLEGRO_FONT_FUNC(void, al_get_text_dimensions, (const ALLEGRO_FONT *f,
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char const *text,
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int *bbx, int *bby, int *bbw, int *bbh));
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ALLEGRO_FONT_FUNC(void, al_init_font_addon, (void));
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ALLEGRO_FONT_FUNC(void, al_shutdown_font_addon, (void));
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ALLEGRO_FONT_FUNC(uint32_t, al_get_allegro_font_version, (void));
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#ifdef __cplusplus
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}
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#endif
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#endif
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