diff options
Diffstat (limited to 'source/pdf/js/pdf-jsimp-cpp.c')
-rw-r--r-- | source/pdf/js/pdf-jsimp-cpp.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/source/pdf/js/pdf-jsimp-cpp.c b/source/pdf/js/pdf-jsimp-cpp.c new file mode 100644 index 00000000..7e8031a6 --- /dev/null +++ b/source/pdf/js/pdf-jsimp-cpp.c @@ -0,0 +1,225 @@ +/* This file contains wrapper functions for pdf_jsimp functions implemented + * in C++, from which calls to fz_throw aren't safe. The C++ versions + * return errors explicitly, and these wrappers then throw them. */ + +#include "mupdf/pdf.h" +#include "pdf-jsimp-cpp.h" + +pdf_jsimp *pdf_new_jsimp(fz_context *ctx, void *jsctx) +{ + pdf_jsimp *jsi = NULL; + const char *err = pdf_new_jsimp_cpp(ctx, jsctx, &jsi); + if (err != NULL) + fz_throw(ctx, FZ_ERROR_GENERIC, "%s", err); + + return jsi; +} + +void pdf_drop_jsimp(pdf_jsimp *imp) +{ + if (imp) + { + fz_context *ctx = pdf_jsimp_ctx_cpp(imp); + const char *err = pdf_drop_jsimp_cpp(imp); + if (err != NULL) + fz_warn(ctx, "%s", err); + } +} + +pdf_jsimp_type *pdf_jsimp_new_type(pdf_jsimp *imp, pdf_jsimp_dtr *dtr) +{ + pdf_jsimp_type *type = NULL; + const char *err = pdf_jsimp_new_type_cpp(imp, dtr, &type); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return type; +} + +void pdf_jsimp_drop_type(pdf_jsimp *imp, pdf_jsimp_type *type) +{ + const char *err = pdf_jsimp_drop_type_cpp(imp, type); + if (err != NULL) + fz_warn(pdf_jsimp_ctx_cpp(imp), "%s", err); +} + +void pdf_jsimp_addmethod(pdf_jsimp *imp, pdf_jsimp_type *type, char *name, pdf_jsimp_method *meth) +{ + const char *err = pdf_jsimp_addmethod_cpp(imp, type, name, meth); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); +} + +void pdf_jsimp_addproperty(pdf_jsimp *imp, pdf_jsimp_type *type, char *name, pdf_jsimp_getter *get, pdf_jsimp_setter *set) +{ + const char *err = pdf_jsimp_addproperty_cpp(imp, type, name, get, set); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); +} + +void pdf_jsimp_set_global_type(pdf_jsimp *imp, pdf_jsimp_type *type) +{ + const char *err = pdf_jsimp_set_global_type_cpp(imp, type); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); +} + +pdf_jsimp_obj *pdf_jsimp_new_obj(pdf_jsimp *imp, pdf_jsimp_type *type, void *natobj) +{ + pdf_jsimp_obj *obj = NULL; + const char *err = pdf_jsimp_new_obj_cpp(imp, type, natobj, &obj); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return obj; +} + +void pdf_jsimp_drop_obj(pdf_jsimp *imp, pdf_jsimp_obj *obj) +{ + const char *err = pdf_jsimp_drop_obj_cpp(imp, obj); + if (err != NULL) + fz_warn(pdf_jsimp_ctx_cpp(imp), "%s", err); +} + +int pdf_jsimp_to_type(pdf_jsimp *imp, pdf_jsimp_obj *obj) +{ + int type = 0; + const char *err = pdf_jsimp_to_type_cpp(imp, obj, &type); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return type; +} + +pdf_jsimp_obj *pdf_jsimp_from_string(pdf_jsimp *imp, char *str) +{ + pdf_jsimp_obj *obj = NULL; + const char *err = pdf_jsimp_from_string_cpp(imp, str, &obj); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return obj; +} + +char *pdf_jsimp_to_string(pdf_jsimp *imp, pdf_jsimp_obj *obj) +{ + char *str = NULL; + const char *err = pdf_jsimp_to_string_cpp(imp, obj, &str); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return str; +} + +pdf_jsimp_obj *pdf_jsimp_from_number(pdf_jsimp *imp, double num) +{ + pdf_jsimp_obj *obj = NULL; + const char *err = pdf_jsimp_from_number_cpp(imp, num, &obj); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return obj; +} + +double pdf_jsimp_to_number(pdf_jsimp *imp, pdf_jsimp_obj *obj) +{ + double num; + const char *err = pdf_jsimp_to_number_cpp(imp, obj, &num); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return num; +} + +int pdf_jsimp_array_len(pdf_jsimp *imp, pdf_jsimp_obj *obj) +{ + int len = 0; + const char *err = pdf_jsimp_array_len_cpp(imp, obj, &len); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return len; +} + +pdf_jsimp_obj *pdf_jsimp_array_item(pdf_jsimp *imp, pdf_jsimp_obj *obj, int i) +{ + pdf_jsimp_obj *item = NULL; + const char *err = pdf_jsimp_array_item_cpp(imp, obj, i, &item); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return item; +} + +pdf_jsimp_obj *pdf_jsimp_property(pdf_jsimp *imp, pdf_jsimp_obj *obj, char *prop) +{ + pdf_jsimp_obj *pobj = NULL; + const char *err = pdf_jsimp_property_cpp(imp, obj, prop, &pobj); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); + + return pobj; +} + +void pdf_jsimp_execute(pdf_jsimp *imp, char *code) +{ + const char *err = pdf_jsimp_execute_cpp(imp, code); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); +} + +void pdf_jsimp_execute_count(pdf_jsimp *imp, char *code, int count) +{ + const char *err = pdf_jsimp_execute_count_cpp(imp, code, count); + if (err != NULL) + fz_throw(pdf_jsimp_ctx_cpp(imp), FZ_ERROR_GENERIC, "%s", err); +} +pdf_jsimp_obj *pdf_jsimp_call_method(pdf_jsimp *imp, pdf_jsimp_method *meth, void *jsctx, void *obj, int argc, pdf_jsimp_obj *args[]) +{ + fz_context *ctx = pdf_jsimp_ctx_cpp(imp); + pdf_jsimp_obj *res; + + fz_try(ctx) + { + res = meth(jsctx, obj, argc, args); + } + fz_catch(ctx) + { + res = NULL; + fz_warn(ctx, "%s", fz_caught_message(ctx)); + } + + return res; +} + +pdf_jsimp_obj *pdf_jsimp_call_getter(pdf_jsimp *imp, pdf_jsimp_getter *get, void *jsctx, void *obj) +{ + fz_context *ctx = pdf_jsimp_ctx_cpp(imp); + pdf_jsimp_obj *res; + + fz_try(ctx) + { + res = get(jsctx, obj); + } + fz_catch(ctx) + { + res = NULL; + fz_warn(ctx, "%s", fz_caught_message(ctx)); + } + + return res; +} + +void pdf_jsimp_call_setter(pdf_jsimp *imp, pdf_jsimp_setter *set, void *jsctx, void *obj, pdf_jsimp_obj *val) +{ + fz_context *ctx = pdf_jsimp_ctx_cpp(imp); + + fz_try(ctx) + { + set(jsctx, obj, val); + } + fz_catch(ctx) + { + fz_warn(ctx, "%s", fz_caught_message(ctx)); + } +} |