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30 lines
1.2 KiB
C
30 lines
1.2 KiB
C
#define FFI_LIB "libcairo.so.2"
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#define FFI_SCOPE "cairo"
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typedef struct _cairo cairo_t;
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typedef struct _cairo_surface cairo_surface_t;
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typedef int cairo_format_t;
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typedef int cairo_font_slant_t;
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typedef int cairo_font_weight_t;
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// Context
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cairo_t *cairo_create(cairo_surface_t *target);
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void cairo_set_source_rgba(cairo_t *cr, double red, double green, double blue, double alpha);
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// Drawing
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void cairo_move_to(cairo_t *cr, double x, double y);
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void cairo_stroke(cairo_t *cr);
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void cairo_fill(cairo_t *cr);
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void cairo_rectangle(cairo_t *cr, double x, double y, double width, double height);
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// Surface
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cairo_surface_t *cairo_image_surface_create (cairo_format_t format, int width, int height);
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cairo_surface_t *cairo_image_surface_create_for_data (unsigned char *data, cairo_format_t format, int width, int height, int stride);
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int cairo_format_stride_for_width (cairo_format_t format, int width);
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void cairo_surface_flush (cairo_surface_t *surface);
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// Text
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void cairo_show_text (cairo_t *cr, const char *utf8);
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void cairo_select_font_face (cairo_t *cr, const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight);
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void cairo_set_font_size (cairo_t *cr, double size); |