fz_context *
fz_clone_context_internal(fz_context *ctx)
{
fz_context *new_ctx;
if (ctx == NULL || ctx->alloc == NULL)
return NULL;
new_ctx = new_context_phase1(ctx->alloc, ctx->locks);
if (!new_ctx)
return NULL;
/* Inherit AA defaults from old context. */
fz_copy_aa_context(new_ctx, ctx);
/* Keep thread lock checking happy by copying pointers first and locking under new context */
new_ctx->store = ctx->store;
new_ctx->store = fz_keep_store_context(new_ctx);
new_ctx->glyph_cache = ctx->glyph_cache;
new_ctx->glyph_cache = fz_keep_glyph_cache(new_ctx);
new_ctx->colorspace = ctx->colorspace;
new_ctx->colorspace = fz_keep_colorspace_context(new_ctx);
new_ctx->font = ctx->font;
new_ctx->font = fz_keep_font_context(new_ctx);
new_ctx->id = ctx->id;
new_ctx->id = fz_keep_id_context(new_ctx);
new_ctx->handler = ctx->handler;
new_ctx->handler = fz_keep_document_handler_context(new_ctx);
return new_ctx;
}
fz_context *
fz_new_context(fz_alloc_context *alloc, fz_locks_context *locks, unsigned int max_store)
{
fz_context *ctx;
if (!alloc)
alloc = &fz_alloc_default;
if (!locks)
locks = &fz_locks_default;
ctx = new_context_phase1(alloc, locks);
if (!ctx)
return NULL;
/* Now initialise sections that are shared */
fz_try(ctx)
{
fz_new_store_context(ctx, max_store);
fz_new_glyph_cache_context(ctx);
fz_new_colorspace_context(ctx);
fz_new_font_context(ctx);
fz_new_id_context(ctx);
}
fz_catch(ctx)
{
fprintf(stderr, "cannot create context (phase 2)\n");
fz_free_context(ctx);
return NULL;
}
return ctx;
}
fz_context *
fz_clone_context_internal(fz_context *ctx)
{
fz_context *new_ctx;
if (ctx == NULL || ctx->alloc == NULL)
return NULL;
new_ctx = new_context_phase1(ctx->alloc, ctx->locks);
new_ctx->store = fz_store_keep(ctx);
new_ctx->glyph_cache = fz_keep_glyph_cache(ctx);
new_ctx->font = fz_keep_font_context(ctx);
return new_ctx;
}
fz_context *
fz_new_context_imp(const fz_alloc_context *alloc, const fz_locks_context *locks, size_t max_store, const char *version)
{
fz_context *ctx;
if (strcmp(version, FZ_VERSION))
{
fprintf(stderr, "cannot create context: incompatible header (%s) and library (%s) versions\n", version, FZ_VERSION);
return NULL;
}
if (!alloc)
alloc = &fz_alloc_default;
if (!locks)
locks = &fz_locks_default;
ctx = new_context_phase1(alloc, locks);
if (!ctx)
return NULL;
/* Now initialise sections that are shared */
fz_try(ctx)
{
fz_new_output_context(ctx);
fz_new_store_context(ctx, max_store);
fz_new_glyph_cache_context(ctx);
fz_new_cmm_context(ctx);
fz_new_colorspace_context(ctx);
fz_new_font_context(ctx);
fz_new_id_context(ctx);
fz_new_document_handler_context(ctx);
fz_new_style_context(ctx);
fz_new_tuning_context(ctx);
}
fz_catch(ctx)
{
fprintf(stderr, "cannot create context (phase 2)\n");
fz_drop_context(ctx);
return NULL;
}
return ctx;
}
