drawable.h

Go to the documentation of this file.

#ifndef PATCHWORK_DRAW_H
#define PATCHWORK_DRAW_H 1
 
#include "cmd.h"
#include "font.h"
#include "pixel.h"
#include "polygon.h"
#include "rect.h"
#include "surface.h"
 
#include <stdint.h>
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
typedef struct image image_t;
 
typedef struct drawable
{
    display_t* disp;
    uint32_t stride;
    pixel_t* buffer;
    rect_t contentRect;
    rect_t invalidRect;
} drawable_t;
 
typedef enum
{
    ALIGN_CENTER = 0,
    ALIGN_MAX = 1,
    ALIGN_MIN = 2,
} align_t;
 
typedef enum
{
    DIRECTION_VERTICAL,
    DIRECTION_HORIZONTAL,
    DIRECTION_DIAGONAL
} direction_t;
 
void draw_rect(drawable_t* draw, const rect_t* rect, pixel_t pixel);
 
void draw_polygon(drawable_t* draw, const point_t* points, uint64_t pointCount, pixel_t pixel);
 
void draw_line(drawable_t* draw, const point_t* start, const point_t* end, pixel_t pixel, uint32_t thickness);
 
void draw_frame(drawable_t* draw, const rect_t* rect, uint64_t width, pixel_t foreground, pixel_t background);
 
void draw_dashed_outline(drawable_t* draw, const rect_t* rect, pixel_t pixel, uint32_t length, int32_t width);
 
void draw_bezel(drawable_t* draw, const rect_t* rect, uint64_t width, pixel_t pixel);
 
void draw_gradient(drawable_t* draw, const rect_t* rect, pixel_t start, pixel_t end, direction_t direction,
    bool shouldAddNoise);
 
void draw_transfer(drawable_t* dest, drawable_t* src, const rect_t* destRect, const point_t* srcPoint);
 
void draw_transfer_blend(drawable_t* dest, drawable_t* src, const rect_t* destRect, const point_t* srcPoint);
 
void draw_image(drawable_t* draw, image_t* image, const rect_t* destRect, const point_t* srcPoint);
 
void draw_image_blend(drawable_t* draw, image_t* image, const rect_t* destRect, const point_t* srcPoint);
 
void draw_string(drawable_t* draw, const font_t* font, const point_t* point, pixel_t pixel, const char* string,
    uint64_t length);
 
void draw_text(drawable_t* draw, const rect_t* rect, const font_t* font, align_t xAlign, align_t yAlign, pixel_t pixel,
    const char* text);
 
void draw_text_multiline(drawable_t* draw, const rect_t* rect, const font_t* font, align_t xAlign, align_t yAlign,
    pixel_t pixel, const char* text);
 
void draw_ridge(drawable_t* draw, const rect_t* rect, uint64_t width, pixel_t foreground, pixel_t background);
 
void draw_separator(drawable_t* draw, const rect_t* rect, pixel_t highlight, pixel_t shadow, direction_t direction);
 
void draw_invalidate(drawable_t* draw, const rect_t* rect);
 
#if defined(__cplusplus)
}
#endif
 
#endif