1 files changed, 77 insertions, 0 deletions
diff --git a/fitz/base_context.c b/fitz/base_context.c
new file mode 100644
index 00000000..d828509e
--- /dev/null
+++ b/fitz/base_context.c
@@ -0,0 +1,77 @@
+#include "fitz.h"
+
+static fz_obj *
+fz_resolve_indirect_null(fz_obj *ref)
+{
+	return ref;
+}
+
+fz_obj *(*fz_resolve_indirect)(fz_obj*) = fz_resolve_indirect_null;
+
+void
+fz_free_context(fz_context *ctx)
+{
+	if (ctx == NULL)
+		return;
+
+	/* Other finalisation calls go here (in reverse order) */
+	fz_free_aa_context(ctx);
+	fz_free_font_context(ctx);
+
+	if (ctx->error)
+	{
+		assert(ctx->error->top == -1);
+		fz_free(ctx, ctx->error);
+	}
+
+	/* Free the context itself */
+	ctx->alloc->free(ctx->alloc->user, ctx);
+}
+
+fz_context *
+fz_new_context(fz_alloc_context *alloc)
+{
+	fz_context *ctx;
+
+	ctx = alloc->malloc(alloc->user, sizeof(fz_context));
+	if (!ctx)
+		return NULL;
+	memset(ctx, 0, sizeof *ctx);
+	ctx->alloc = alloc;
+
+	ctx->error = fz_malloc_no_throw(ctx, sizeof(fz_error_context));
+	if (!ctx->error)
+		goto cleanup;
+	ctx->error->top = -1;
+	ctx->error->message[0] = 0;
+
+	ctx->warn = fz_malloc_no_throw(ctx, sizeof(fz_warn_context));
+	if (!ctx->warn)
+		goto cleanup;
+	ctx->warn->message[0] = 0;
+	ctx->warn->count = 0;
+
+	/* New initialisation calls for context entries go here */
+	fz_try(ctx)
+	{
+		fz_new_font_context(ctx);
+		fz_new_aa_context(ctx);
+	}
+	fz_catch(ctx)
+	{
+		goto cleanup;
+	}
+
+	return ctx;
+
+cleanup:
+	fprintf(stderr, "cannot create context\n");
+	fz_free_context(ctx);
+	return NULL;
+}
+
+fz_context *
+fz_clone_context(fz_context *ctx)
+{
+	return fz_new_context(ctx->alloc);
+}