51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
#ifndef RENDERER_H
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#define RENDERER_H
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#include <SDL.h>
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __GNUC__
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#define UNUSED __attribute__((__unused__))
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#else
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#define UNUSED
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#endif
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#define FONT_FALLBACK_MAX 10
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typedef struct RenFont RenFont;
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typedef enum { FONT_HINTING_NONE, FONT_HINTING_SLIGHT, FONT_HINTING_FULL } ERenFontHinting;
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typedef enum { FONT_ANTIALIASING_NONE, FONT_ANTIALIASING_GRAYSCALE, FONT_ANTIALIASING_SUBPIXEL } ERenFontAntialiasing;
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typedef enum { FONT_STYLE_BOLD = 1, FONT_STYLE_ITALIC = 2, FONT_STYLE_UNDERLINE = 4, FONT_STYLE_SMOOTH = 8, FONT_STYLE_STRIKETHROUGH = 16 } ERenFontStyle;
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typedef struct { uint8_t b, g, r, a; } RenColor;
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typedef struct { int x, y, width, height; } RenRect;
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typedef struct { SDL_Surface *surface; int scale; } RenSurface;
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struct RenWindow;
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typedef struct RenWindow RenWindow;
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extern RenWindow* window_renderer;
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RenFont* ren_font_load(RenWindow *window_renderer, const char *filename, float size, ERenFontAntialiasing antialiasing, ERenFontHinting hinting, unsigned char style);
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RenFont* ren_font_copy(RenWindow *window_renderer, RenFont* font, float size, ERenFontAntialiasing antialiasing, ERenFontHinting hinting, int style);
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const char* ren_font_get_path(RenFont *font);
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void ren_font_free(RenFont *font);
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int ren_font_group_get_tab_size(RenFont **font);
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int ren_font_group_get_height(RenFont **font);
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float ren_font_group_get_size(RenFont **font);
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void ren_font_group_set_size(RenWindow *window_renderer, RenFont **font, float size);
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void ren_font_group_set_tab_size(RenFont **font, int n);
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double ren_font_group_get_width(RenWindow *window_renderer, RenFont **font, const char *text, size_t len, int *x_offset);
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double ren_draw_text(RenSurface *rs, RenFont **font, const char *text, size_t len, float x, int y, RenColor color);
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void ren_draw_rect(RenSurface *rs, RenRect rect, RenColor color);
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RenWindow* ren_init(SDL_Window *win);
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void ren_free(RenWindow* window_renderer);
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void ren_resize_window(RenWindow *window_renderer);
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void ren_update_rects(RenWindow *window_renderer, RenRect *rects, int count);
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void ren_set_clip_rect(RenWindow *window_renderer, RenRect rect);
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void ren_get_size(RenWindow *window_renderer, int *x, int *y); /* Reports the size in points. */
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#endif
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