/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * RDP Caches

 *

 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <freerdp/config.h>

#include <winpr/crt.h>

#include <winpr/stream.h>

#include "cache.h"

rdpCache* cache_new(rdpContext* context)

{

  rdpCache* cache;

  WINPR_ASSERT(context);

  cache = (rdpCache*)calloc(1, sizeof(rdpCache));

  if (!cache)

    return NULL;

  cache->glyph = glyph_cache_new(context);

  if (!cache->glyph)

    goto error;

  cache->brush = brush_cache_new(context);

  if (!cache->brush)

    goto error;

  cache->pointer = pointer_cache_new(context);

  if (!cache->pointer)

    goto error;

  cache->bitmap = bitmap_cache_new(context);

  if (!cache->bitmap)

    goto error;

  cache->offscreen = offscreen_cache_new(context);

  if (!cache->offscreen)

    goto error;

  cache->palette = palette_cache_new(context);

  if (!cache->palette)

    goto error;

  cache->nine_grid = nine_grid_cache_new(context);

  if (!cache->nine_grid)

    goto error;

  return cache;

error:

  cache_free(cache);

  return NULL;

}

void cache_free(rdpCache* cache)

{

  if (cache != NULL)

  {

    glyph_cache_free(cache->glyph);

    brush_cache_free(cache->brush);

    pointer_cache_free(cache->pointer);

    bitmap_cache_free(cache->bitmap);

    offscreen_cache_free(cache->offscreen);

    palette_cache_free(cache->palette);

    nine_grid_cache_free(cache->nine_grid);

    free(cache);

  }

}

CACHE_COLOR_TABLE_ORDER* copy_cache_color_table_order(rdpContext* context,

                                                      const CACHE_COLOR_TABLE_ORDER* order)

{

  CACHE_COLOR_TABLE_ORDER* dst = calloc(1, sizeof(CACHE_COLOR_TABLE_ORDER));

  if (!dst || !order)

    goto fail;

  *dst = *order;

  return dst;

fail:

  free_cache_color_table_order(context, dst);

  return NULL;

}

void free_cache_color_table_order(rdpContext* context, CACHE_COLOR_TABLE_ORDER* order)

{

  free(order);

}

SURFACE_BITS_COMMAND* copy_surface_bits_command(rdpContext* context,

                                                const SURFACE_BITS_COMMAND* order)

{

  SURFACE_BITS_COMMAND* dst = calloc(1, sizeof(SURFACE_BITS_COMMAND));

  if (!dst || !order)

    goto fail;

  *dst = *order;

  dst->bmp.bitmapData = (BYTE*)malloc(order->bmp.bitmapDataLength);

  if (!dst->bmp.bitmapData)

    goto fail;

  CopyMemory(dst->bmp.bitmapData, order->bmp.bitmapData, order->bmp.bitmapDataLength);

  return dst;

fail:

  free_surface_bits_command(context, dst);

  return NULL;

}

void free_surface_bits_command(rdpContext* context, SURFACE_BITS_COMMAND* order)

{

  if (order)

    free(order->bmp.bitmapData);

  free(order);

}