void sk_test_capi(SkCanvas* canvas) { sk_imageinfo_t cinfo; cinfo.width = 100; cinfo.height = 100; cinfo.colorType = (sk_colortype_t)kN32_SkColorType; cinfo.alphaType = (sk_alphatype_t)kPremul_SkAlphaType; sk_surfaceprops_t surfaceprops; surfaceprops.pixelGeometry = UNKNOWN_SK_PIXELGEOMETRY; sk_surface_t* csurface = sk_surface_new_raster(&cinfo, &surfaceprops); sk_canvas_t* ccanvas = sk_surface_get_canvas(csurface); sk_paint_t* cpaint = sk_paint_new(); sk_paint_set_antialias(cpaint, true); sk_paint_set_color(cpaint, 0xFFFF0000); sk_rect_t cr = { 5, 5, 95, 95 }; sk_canvas_draw_oval(ccanvas, &cr, cpaint); cr.left += 25; cr.top += 25; cr.right -= 25; cr.bottom -= 25; sk_paint_set_color(cpaint, 0xFF00FF00); sk_canvas_draw_rect(ccanvas, &cr, cpaint); sk_path_t* cpath = sk_path_new(); sk_path_move_to(cpath, 50, 50); sk_path_line_to(cpath, 100, 100); sk_path_line_to(cpath, 50, 100); sk_path_close(cpath); sk_canvas_draw_path(ccanvas, cpath, cpaint); sk_image_t* cimage = sk_surface_new_image_snapshot(csurface); // HERE WE CROSS THE C..C++ boundary canvas->drawImage((const SkImage*)cimage, 20, 20, NULL); sk_path_delete(cpath); sk_paint_delete(cpaint); sk_image_unref(cimage); sk_surface_unref(csurface); }
void draw(sk_canvas_t* canvas) { sk_paint_t* fill = sk_paint_new(); sk_paint_set_color(fill, sk_color_set_argb(0xFF, 0x00, 0x00, 0xFF)); sk_canvas_draw_paint(canvas, fill); sk_paint_set_color(fill, sk_color_set_argb(0xFF, 0x00, 0xFF, 0xFF)); sk_rect_t rect; rect.left = 100.0f; rect.top = 100.0f; rect.right = 540.0f; rect.bottom = 380.0f; sk_canvas_draw_rect(canvas, &rect, fill); sk_paint_t* stroke = sk_paint_new(); sk_paint_set_color(stroke, sk_color_set_argb(0xFF, 0xFF, 0x00, 0x00)); sk_paint_set_antialias(stroke, true); sk_paint_set_stroke(stroke, true); sk_paint_set_stroke_width(stroke, 5.0f); sk_path_t* path = sk_path_new(); sk_path_move_to(path, 50.0f, 50.0f); sk_path_line_to(path, 590.0f, 50.0f); sk_path_cubic_to(path, -490.0f, 50.0f, 1130.0f, 430.0f, 50.0f, 430.0f); sk_path_line_to(path, 590.0f, 430.0f); sk_canvas_draw_path(canvas, path, stroke); sk_paint_set_color(fill, sk_color_set_argb(0x80, 0x00, 0xFF, 0x00)); sk_rect_t rect2; rect2.left = 120.0f; rect2.top = 120.0f; rect2.right = 520.0f; rect2.bottom = 360.0f; sk_canvas_draw_oval(canvas, &rect2, fill); sk_path_delete(path); sk_paint_delete(stroke); sk_paint_delete(fill); }