127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
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// DO NOT USE -- FOR INTERNAL TESTING ONLY
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#ifndef sk_types_DEFINED
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#define sk_types_DEFINED
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#include <stdint.h>
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#include <stddef.h>
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#ifndef __cplusplus
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#include <stdbool.h>
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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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typedef uint32_t sk_color_t;
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#define sk_color_set_argb(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
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#define sk_color_get_a(c) (((c) >> 24) & 0xFF)
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#define sk_color_get_r(c) (((c) >> 16) & 0xFF)
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#define sk_color_get_g(c) (((c) >> 8) & 0xFF)
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#define sk_color_get_b(c) (((c) >> 0) & 0xFF)
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typedef enum {
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UNKNOWN_SK_COLORTYPE,
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RGBA_8888_SK_COLORTYPE,
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BGRA_8888_SK_COLORTYPE,
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ALPHA_8_SK_COLORTYPE,
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} sk_colortype_t;
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typedef enum {
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OPAQUE_SK_ALPHATYPE,
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PREMUL_SK_ALPHATYPE,
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UNPREMUL_SK_ALPHATYPE,
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} sk_alphatype_t;
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sk_colortype_t sk_colortype_get_default_8888();
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typedef struct {
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int32_t width;
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int32_t height;
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sk_colortype_t colorType;
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sk_alphatype_t alphaType;
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} sk_imageinfo_t;
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typedef struct {
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float left;
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float top;
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float right;
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float bottom;
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} sk_rect_t;
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typedef struct sk_path_t sk_path_t;
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sk_path_t* sk_path_new();
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void sk_path_delete(sk_path_t*);
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void sk_path_move_to(sk_path_t*, float x, float y);
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void sk_path_line_to(sk_path_t*, float x, float y);
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void sk_path_quad_to(sk_path_t*, float x0, float y0, float x1, float y1);
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void sk_path_close(sk_path_t*);
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typedef struct sk_paint_t sk_paint_t;
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sk_paint_t* sk_paint_new();
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void sk_paint_delete(sk_paint_t*);
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bool sk_paint_is_antialias(const sk_paint_t*);
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void sk_paint_set_antialias(sk_paint_t*, bool);
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sk_color_t sk_paint_get_color(const sk_paint_t*);
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void sk_paint_set_color(sk_paint_t*, sk_color_t);
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typedef struct sk_canvas_t sk_canvas_t;
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typedef struct sk_image_t sk_image_t;
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void sk_canvas_save(sk_canvas_t*);
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void sk_canvas_save_layer(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*);
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void sk_canvas_restore(sk_canvas_t*);
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void sk_canvas_translate(sk_canvas_t*, float dx, float dy);
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void sk_canvas_scale(sk_canvas_t*, float sx, float sy);
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void sk_canvas_draw_paint(sk_canvas_t*, const sk_paint_t*);
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void sk_canvas_draw_rect(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*);
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void sk_canvas_draw_oval(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*);
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void sk_canvas_draw_path(sk_canvas_t*, const sk_path_t*, const sk_paint_t*);
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void sk_canvas_draw_image(sk_canvas_t*, const sk_image_t*, float x, float y, const sk_paint_t*);
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/**
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* Return a new image that has made a copy of the provided pixels, or NULL on failure.
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* Balance with a call to sk_image_unref().
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*/
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sk_image_t* sk_image_new_raster_copy(const sk_imageinfo_t*, const void* pixels, size_t rowBytes);
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void sk_image_ref(const sk_image_t*);
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void sk_image_unref(const sk_image_t*);
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int sk_image_get_width(const sk_image_t*);
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int sk_image_get_height(const sk_image_t*);
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uint32_t sk_image_get_unique_id(const sk_image_t*);
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typedef struct sk_surface_t sk_surface_t;
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sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t*);
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sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t*, void* pixels, size_t rowBytes);
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void sk_surface_delete(sk_surface_t*);
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/**
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* Return the canvas associated with this surface. Note: the canvas is owned by the surface,
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* so the returned object is only valid while the owning surface is valid.
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*/
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sk_canvas_t* sk_surface_get_canvas(sk_surface_t*);
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sk_image_t* sk_surface_new_image_snapshot(sk_surface_t*);
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#ifdef __cplusplus
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class SkCanvas;
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void sk_test_capi(SkCanvas*);
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}
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#endif
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#endif
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