/* * Copyright 2014 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ // EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL // DO NOT USE -- FOR INTERNAL TESTING ONLY #include "include/c/sk_canvas.h" #include "include/c/sk_data.h" #include "include/c/sk_image.h" #include "include/c/sk_imageinfo.h" #include "include/c/sk_paint.h" #include "include/c/sk_shader.h" #include "include/c/sk_surface.h" #include "include/c/sk_types.h" #include <stdbool.h> #include <stddef.h> extern void sk_test_c_api(sk_canvas_t*); #define W 256 #define H 256 static sk_shader_t* make_shader() { sk_point_t pts[] = { { 0, 0 }, { W, H } }; sk_color_t colors[] = { 0xFF00FF00, 0xFF0000FF }; return sk_shader_new_linear_gradient(pts, colors, NULL, 2, CLAMP_SK_SHADER_TILEMODE, NULL); } static void do_draw(sk_canvas_t* canvas) { sk_paint_t* paint = sk_paint_new(); sk_paint_set_antialias(paint, true); sk_paint_set_color(paint, 0xFFFFFFFF); sk_canvas_draw_paint(canvas, paint); sk_rect_t r = { 10, 10, W - 10, H - 10 }; sk_paint_set_color(paint, 0xFFFF0000); sk_canvas_draw_rect(canvas, &r, paint); sk_shader_t* shader = make_shader(); sk_paint_set_shader(paint, shader); sk_shader_unref(shader); sk_canvas_draw_oval(canvas, &r, paint); sk_paint_delete(paint); } void sk_test_c_api(sk_canvas_t* canvas) { do_draw(canvas); sk_imageinfo_t* info = sk_imageinfo_new(W, H, RGBA_8888_SK_COLORTYPE, OPAQUE_SK_ALPHATYPE, NULL); sk_surfaceprops_t surfaceProps = { UNKNOWN_SK_PIXELGEOMETRY }; sk_surface_t* surf = sk_surface_new_raster(info, &surfaceProps); sk_imageinfo_delete(info); do_draw(sk_surface_get_canvas(surf)); sk_image_t* img0 = sk_surface_new_image_snapshot(surf); sk_surface_unref(surf); sk_canvas_draw_image(canvas, img0, W + 10, 10, NULL); sk_data_t* data = sk_image_encode(img0); sk_image_unref(img0); sk_image_t* img1 = sk_image_new_from_encoded(data, NULL); sk_data_unref(data); if (img1) { sk_canvas_draw_image(canvas, img1, W/2, H/2, NULL); sk_image_unref(img1); } }