From 0a927854a10e1e6b9770a81e2e1d9f3093631757 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Wed, 19 Jun 2013 15:29:44 +0200
Subject: Rearrange source files.

---
 fitz/base_context.c | 210 ----------------------------------------------------
 1 file changed, 210 deletions(-)
 delete mode 100644 fitz/base_context.c

(limited to 'fitz/base_context.c')

diff --git a/fitz/base_context.c b/fitz/base_context.c
deleted file mode 100644
index c65377a8..00000000
--- a/fitz/base_context.c
+++ /dev/null
@@ -1,210 +0,0 @@
-#include "mupdf/fitz.h"
-
-struct fz_id_context_s
-{
-	int refs;
-	int id;
-};
-
-static void
-fz_drop_id_context(fz_context *ctx)
-{
-	int refs;
-	fz_id_context *id = ctx->id;
-
-	if (id == NULL)
-		return;
-	fz_lock(ctx, FZ_LOCK_ALLOC);
-	refs = --id->refs;
-	fz_unlock(ctx, FZ_LOCK_ALLOC);
-	if (refs == 0)
-		fz_free(ctx, id);
-}
-
-static void
-fz_new_id_context(fz_context *ctx)
-{
-	ctx->id = fz_malloc_struct(ctx, fz_id_context);
-	ctx->id->refs = 1;
-	ctx->id->id = 0;
-}
-
-static fz_id_context *
-fz_keep_id_context(fz_context *ctx)
-{
-	fz_id_context *id = ctx->id;
-
-	if (id == NULL)
-		return NULL;
-	fz_lock(ctx, FZ_LOCK_ALLOC);
-	++id->refs;
-	fz_unlock(ctx, FZ_LOCK_ALLOC);
-	return id;
-}
-
-void
-fz_free_context(fz_context *ctx)
-{
-	if (!ctx)
-		return;
-
-	/* Other finalisation calls go here (in reverse order) */
-	fz_drop_glyph_cache_context(ctx);
-	fz_drop_store_context(ctx);
-	fz_free_aa_context(ctx);
-	fz_drop_colorspace_context(ctx);
-	fz_drop_font_context(ctx);
-	fz_drop_id_context(ctx);
-
-	if (ctx->warn)
-	{
-		fz_flush_warnings(ctx);
-		fz_free(ctx, ctx->warn);
-	}
-
-	if (ctx->error)
-	{
-		assert(ctx->error->top == -1);
-		fz_free(ctx, ctx->error);
-	}
-
-	/* Free the context itself */
-	ctx->alloc->free(ctx->alloc->user, ctx);
-}
-
-/* Allocate new context structure, and initialise allocator, and sections
- * that aren't shared between contexts.
- */
-static fz_context *
-new_context_phase1(fz_alloc_context *alloc, fz_locks_context *locks)
-{
-	fz_context *ctx;
-
-	ctx = alloc->malloc(alloc->user, sizeof(fz_context));
-	if (!ctx)
-		return NULL;
-	memset(ctx, 0, sizeof *ctx);
-	ctx->alloc = alloc;
-	ctx->locks = locks;
-
-	ctx->glyph_cache = NULL;
-
-	ctx->error = fz_malloc_no_throw(ctx, sizeof(fz_error_context));
-	if (!ctx->error)
-		goto cleanup;
-	ctx->error->top = -1;
-	ctx->error->errcode = FZ_ERROR_NONE;
-	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_aa_context(ctx);
-	}
-	fz_catch(ctx)
-	{
-		goto cleanup;
-	}
-
-	return ctx;
-
-cleanup:
-	fprintf(stderr, "cannot create context (phase 1)\n");
-	fz_free_context(ctx);
-	return NULL;
-}
-
-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(fz_context *ctx)
-{
-	/* We cannot safely clone the context without having locking/
-	 * unlocking functions. */
-	if (ctx == NULL || ctx->locks == &fz_locks_default)
-		return NULL;
-	return fz_clone_context_internal(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);
-	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);
-
-	return new_ctx;
-}
-
-int
-fz_gen_id(fz_context *ctx)
-{
-	int id;
-	fz_lock(ctx, FZ_LOCK_ALLOC);
-	/* We'll never wrap around in normal use, but if we *do*, then avoid
-	 * 0. */
-	do
-	{
-		id = ++ctx->id->id;
-	}
-	while (id == 0);
-	fz_unlock(ctx, FZ_LOCK_ALLOC);
-	return id;
-}
-- 
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