#include "include/canvas.hpp"#include "include/context2d.hpp"
extern "C" { void sk_init() { SkGraphics::Init(); } sk_canvas* sk_canvas_create(int width, int height, void* pixels) { sk_canvas* canvas = new sk_canvas(); SkImageInfo info = SkImageInfo::MakeN32Premul(width, height); size_t rowBytes = info.minRowBytes(); size_t size = info.computeByteSize(rowBytes); canvas->pixels = pixels == nullptr ? malloc(size) : pixels; canvas->surface = SkSurface::MakeRasterDirect(info, canvas->pixels, rowBytes).release(); return canvas; } void sk_canvas_destroy(sk_canvas* canvas) { canvas->surface->unref(); delete canvas; } int sk_canvas_save(sk_canvas* canvas, char* path, int format, int quality) { auto info = canvas->surface->makeImageSnapshot(); auto buf = info->encodeToData(format_from_int(format), quality); if (buf) { SkFILEWStream stream(path); if (stream.write(buf->data(), buf->size())) { stream.flush(); buf.release(); return 1; } } return 0; } void sk_canvas_read_pixels(sk_canvas* canvas, int x, int y, int width, int height, void* pixels, int cs) { canvas->surface->readPixels(SkImageInfo::Make(width, height, SkColorType::kRGBA_8888_SkColorType, SkAlphaType::kUnpremul_SkAlphaType, cs == 0 ? SkColorSpace::MakeSRGB() : SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB, SkNamedGamut::kDisplayP3)), pixels, width * 4, x, y); } const void* sk_canvas_encode_image(sk_canvas* canvas, int format, int quality, int* size, SkData** data) { auto info = canvas->surface->makeImageSnapshot(); auto buf = info->encodeToData(format_from_int(format), quality); if (buf) { auto ptr = buf->data(); *size = buf->size(); *data = buf.release(); return ptr; } return nullptr; } void sk_data_free(SkData* data) { data->unref(); } sk_context* sk_canvas_get_context(sk_canvas* canvas) { sk_context* context = new sk_context(); context->canvas = canvas->surface->getCanvas(); context->path = new SkPath(); context->state = create_default_state(); context->states = std::vector<sk_context_state>(); return context; }}