mirror of https://github.com/mode777/rayjs.git
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
#ifndef JS_raylib_texture_GUARD
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#define JS_raylib_texture_GUARD
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <quickjs.h>
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#include <raylib.h>
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#ifndef countof
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#define countof(x) (sizeof(x) / sizeof((x)[0]))
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#endif
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static JSClassID js_Image_class_id;
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static void js_Image_finalizer(JSRuntime * rt, JSValue val) {
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Image* ptr = JS_GetOpaque(val, js_Image_class_id);
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if(ptr) {
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UnloadImage(*ptr);
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js_free_rt(rt, ptr);
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}
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}
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static JSValue js_Image_get_width(JSContext* ctx, JSValueConst this_val) {
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Image* ptr = JS_GetOpaque2(ctx, this_val, js_Image_class_id);
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if(!ptr) {
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return JS_EXCEPTION;
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}
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int width = ptr->width;
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JSValue ret = JS_NewInt32(ctx, width);
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return ret;
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}
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static JSValue js_Image_get_height(JSContext* ctx, JSValueConst this_val) {
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Image* ptr = JS_GetOpaque2(ctx, this_val, js_Image_class_id);
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if(!ptr) {
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return JS_EXCEPTION;
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}
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int height = ptr->height;
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JSValue ret = JS_NewInt32(ctx, height);
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return ret;
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}
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static const JSCFunctionListEntry js_Image_proto_funcs[] = {
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JS_CGETSET_DEF("width",js_Image_get_width,NULL),
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JS_CGETSET_DEF("height",js_Image_get_height,NULL),
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JS_PROP_STRING_DEF("[Symbol.toStringTag]","Image", JS_PROP_CONFIGURABLE),
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};
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static int js_declare_Image(JSContext * ctx, JSModuleDef * m) {
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JS_NewClassID(&js_Image_class_id);
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JSClassDef js_Image_def = { .class_name = "Image", .finalizer = js_Image_finalizer };
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JS_NewClass(JS_GetRuntime(ctx), js_Image_class_id, &js_Image_def);
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JSValue proto = JS_NewObject(ctx);
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JS_SetPropertyFunctionList(ctx, proto, js_Image_proto_funcs, countof(js_Image_proto_funcs));
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JS_SetClassProto(ctx, js_Image_class_id, proto);
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return 0;
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}
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static JSValue js_loadImage(JSContext * ctx, JSValueConst this_val, int argc, JSValueConst * argv) {
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const char * fileName = JS_ToCString(ctx, argv[0]);
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if(fileName == NULL) return JS_EXCEPTION;
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Image returnVal = LoadImage(fileName);
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JS_FreeCString(ctx, fileName);
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Image* ret_ptr = (Image*)js_malloc(ctx, sizeof(Image));
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*ret_ptr = returnVal;
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JSValue ret = JS_NewObjectClass(ctx, js_Image_class_id);
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JS_SetOpaque(ret, ret_ptr);
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return ret;
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}
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static const JSCFunctionListEntry js_raylib_texture_funcs[] = {
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JS_CFUNC_DEF("loadImage",1,js_loadImage),
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};
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static int js_raylib_texture_init(JSContext * ctx, JSModuleDef * m) {
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JS_SetModuleExportList(ctx, m,js_raylib_texture_funcs,countof(js_raylib_texture_funcs));
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js_declare_Image(ctx, m);
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return 0;
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}
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JSModuleDef * js_init_module_raylib_texture(JSContext * ctx, const char * module_name) {
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JSModuleDef *m;
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m = JS_NewCModule(ctx, module_name, js_raylib_texture_init);
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if(!m) return NULL;
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JS_AddModuleExportList(ctx, m, js_raylib_texture_funcs, countof(js_raylib_texture_funcs));
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return m;
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}
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#endif // JS_raylib_texture_GUARD
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