/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * GDI Library

 *

 * Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 * Copyright 2016 Armin Novak <armin.novak@thincast.com>

 * Copyright 2016 Thincast Technologies GmbH

 *

 * 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 <stdio.h>

#include <stdlib.h>

#include <winpr/crt.h>

#include <winpr/assert.h>

#include <winpr/cast.h>

#include <freerdp/api.h>

#include <freerdp/log.h>

#include <freerdp/freerdp.h>

#include <freerdp/codecs.h>

#include <freerdp/gdi/gdi.h>

#include <freerdp/gdi/dc.h>

#include <freerdp/gdi/pen.h>

#include <freerdp/gdi/shape.h>

#include <freerdp/gdi/region.h>

#include <freerdp/gdi/bitmap.h>

#include "drawing.h"

#include "clipping.h"

#include "brush.h"

#include "line.h"

#include "gdi.h"

#include "../core/graphics.h"

#include "../core/update.h"

#include "../cache/cache.h"

#define TAG FREERDP_TAG("gdi")

/* Ternary Raster Operation Table */

typedef struct

{

  DWORD code;

  const char* name;

} rop_table_entry;

static const rop_table_entry rop3_code_table[] = { { GDI_BLACKNESS, "0" },

                                                 { GDI_DPSoon, "DPSoon" },

                                                 { GDI_DPSona, "DPSona" },

                                                 { GDI_PSon, "PSon" },

                                                 { GDI_SDPona, "SDPona" },

                                                 { GDI_DPon, "DPon" },

                                                 { GDI_PDSxnon, "PDSxnon" },

                                                 { GDI_PDSaon, "PDSaon" },

                                                 { GDI_SDPnaa, "SDPnaa" },

                                                 { GDI_PDSxon, "PDSxon" },

                                                 { GDI_DPna, "DPna" },

                                                 { GDI_PSDnaon, "PSDnaon" },

                                                 { GDI_SPna, "SPna" },

                                                 { GDI_PDSnaon, "PDSnaon" },

                                                 { GDI_PDSonon, "PDSonon" },

                                                 { GDI_Pn, "Pn" },

                                                 { GDI_PDSona, "PDSona" },

                                                 { GDI_NOTSRCERASE, "DSon" },

                                                 { GDI_SDPxnon, "SDPxnon" },

                                                 { GDI_SDPaon, "SDPaon" },

                                                 { GDI_DPSxnon, "DPSxnon" },

                                                 { GDI_DPSaon, "DPSaon" },

                                                 { GDI_PSDPSanaxx, "PSDPSanaxx" },

                                                 { GDI_SSPxDSxaxn, "SSPxDSxaxn" },

                                                 { GDI_SPxPDxa, "SPxPDxa" },

                                                 { GDI_SDPSanaxn, "SDPSanaxn" },

                                                 { GDI_PDSPaox, "PDSPaox" },

                                                 { GDI_SDPSxaxn, "SDPSxaxn" },

                                                 { GDI_PSDPaox, "PSDPaox" },

                                                 { GDI_DSPDxaxn, "DSPDxaxn" },

                                                 { GDI_PDSox, "PDSox" },

                                                 { GDI_PDSoan, "PDSoan" },

                                                 { GDI_DPSnaa, "DPSnaa" },

                                                 { GDI_SDPxon, "SDPxon" },

                                                 { GDI_DSna, "DSna" },

                                                 { GDI_SPDnaon, "SPDnaon" },

                                                 { GDI_SPxDSxa, "SPxDSxa" },

                                                 { GDI_PDSPanaxn, "PDSPanaxn" },

                                                 { GDI_SDPSaox, "SDPSaox" },

                                                 { GDI_SDPSxnox, "SDPSxnox" },

                                                 { GDI_DPSxa, "DPSxa" },

                                                 { GDI_PSDPSaoxxn, "PSDPSaoxxn" },

                                                 { GDI_DPSana, "DPSana" },

                                                 { GDI_SSPxPDxaxn, "SSPxPDxaxn" },

                                                 { GDI_SPDSoax, "SPDSoax" },

                                                 { GDI_PSDnox, "PSDnox" },

                                                 { GDI_PSDPxox, "PSDPxox" },

                                                 { GDI_PSDnoan, "PSDnoan" },

                                                 { GDI_PSna, "PSna" },

                                                 { GDI_SDPnaon, "SDPnaon" },

                                                 { GDI_SDPSoox, "SDPSoox" },

                                                 { GDI_NOTSRCCOPY, "Sn" },

                                                 { GDI_SPDSaox, "SPDSaox" },

                                                 { GDI_SPDSxnox, "SPDSxnox" },

                                                 { GDI_SDPox, "SDPox" },

                                                 { GDI_SDPoan, "SDPoan" },

                                                 { GDI_PSDPoax, "PSDPoax" },

                                                 { GDI_SPDnox, "SPDnox" },

                                                 { GDI_SPDSxox, "SPDSxox" },

                                                 { GDI_SPDnoan, "SPDnoan" },

                                                 { GDI_PSx, "PSx" },

                                                 { GDI_SPDSonox, "SPDSonox" },

                                                 { GDI_SPDSnaox, "SPDSnaox" },

                                                 { GDI_PSan, "PSan" },

                                                 { GDI_PSDnaa, "PSDnaa" },

                                                 { GDI_DPSxon, "DPSxon" },

                                                 { GDI_SDxPDxa, "SDxPDxa" },

                                                 { GDI_SPDSanaxn, "SPDSanaxn" },

                                                 { GDI_SRCERASE, "SDna" },

                                                 { GDI_DPSnaon, "DPSnaon" },

                                                 { GDI_DSPDaox, "DSPDaox" },

                                                 { GDI_PSDPxaxn, "PSDPxaxn" },

                                                 { GDI_SDPxa, "SDPxa" },

                                                 { GDI_PDSPDaoxxn, "PDSPDaoxxn" },

                                                 { GDI_DPSDoax, "DPSDoax" },

                                                 { GDI_PDSnox, "PDSnox" },

                                                 { GDI_SDPana, "SDPana" },

                                                 { GDI_SSPxDSxoxn, "SSPxDSxoxn" },

                                                 { GDI_PDSPxox, "PDSPxox" },

                                                 { GDI_PDSnoan, "PDSnoan" },

                                                 { GDI_PDna, "PDna" },

                                                 { GDI_DSPnaon, "DSPnaon" },

                                                 { GDI_DPSDaox, "DPSDaox" },

                                                 { GDI_SPDSxaxn, "SPDSxaxn" },

                                                 { GDI_DPSonon, "DPSonon" },

                                                 { GDI_DSTINVERT, "Dn" },

                                                 { GDI_DPSox, "DPSox" },

                                                 { GDI_DPSoan, "DPSoan" },

                                                 { GDI_PDSPoax, "PDSPoax" },

                                                 { GDI_DPSnox, "DPSnox" },

                                                 { GDI_PATINVERT, "DPx" },

                                                 { GDI_DPSDonox, "DPSDonox" },

                                                 { GDI_DPSDxox, "DPSDxox" },

                                                 { GDI_DPSnoan, "DPSnoan" },

                                                 { GDI_DPSDnaox, "DPSDnaox" },

                                                 { GDI_DPan, "DPan" },

                                                 { GDI_PDSxa, "PDSxa" },

                                                 { GDI_DSPDSaoxxn, "DSPDSaoxxn" },

                                                 { GDI_DSPDoax, "DSPDoax" },

                                                 { GDI_SDPnox, "SDPnox" },

                                                 { GDI_SDPSoax, "SDPSoax" },

                                                 { GDI_DSPnox, "DSPnox" },

                                                 { GDI_SRCINVERT, "DSx" },

                                                 { GDI_SDPSonox, "SDPSonox" },

                                                 { GDI_DSPDSonoxxn, "DSPDSonoxxn" },

                                                 { GDI_PDSxxn, "PDSxxn" },

                                                 { GDI_DPSax, "DPSax" },

                                                 { GDI_PSDPSoaxxn, "PSDPSoaxxn" },

                                                 { GDI_SDPax, "SDPax" },

                                                 { GDI_PDSPDoaxxn, "PDSPDoaxxn" },

                                                 { GDI_SDPSnoax, "SDPSnoax" },

                                                 { GDI_PDSxnan, "PDSxnan" },

                                                 { GDI_PDSana, "PDSana" },

                                                 { GDI_SSDxPDxaxn, "SSDxPDxaxn" },

                                                 { GDI_SDPSxox, "SDPSxox" },

                                                 { GDI_SDPnoan, "SDPnoan" },

                                                 { GDI_DSPDxox, "DSPDxox" },

                                                 { GDI_DSPnoan, "DSPnoan" },

                                                 { GDI_SDPSnaox, "SDPSnaox" },

                                                 { GDI_DSan, "DSan" },

                                                 { GDI_PDSax, "PDSax" },

                                                 { GDI_DSPDSoaxxn, "DSPDSoaxxn" },

                                                 { GDI_DPSDnoax, "DPSDnoax" },

                                                 { GDI_SDPxnan, "SDPxnan" },

                                                 { GDI_SPDSnoax, "SPDSnoax" },

                                                 { GDI_DPSxnan, "DPSxnan" },

                                                 { GDI_SPxDSxo, "SPxDSxo" },

                                                 { GDI_DPSaan, "DPSaan" },

                                                 { GDI_DPSaa, "DPSaa" },

                                                 { GDI_SPxDSxon, "SPxDSxon" },

                                                 { GDI_DPSxna, "DPSxna" },

                                                 { GDI_SPDSnoaxn, "SPDSnoaxn" },

                                                 { GDI_SDPxna, "SDPxna" },

                                                 { GDI_PDSPnoaxn, "PDSPnoaxn" },

                                                 { GDI_DSPDSoaxx, "DSPDSoaxx" },

                                                 { GDI_PDSaxn, "PDSaxn" },

                                                 { GDI_SRCAND, "DSa" },

                                                 { GDI_SDPSnaoxn, "SDPSnaoxn" },

                                                 { GDI_DSPnoa, "DSPnoa" },

                                                 { GDI_DSPDxoxn, "DSPDxoxn" },

                                                 { GDI_SDPnoa, "SDPnoa" },

                                                 { GDI_SDPSxoxn, "SDPSxoxn" },

                                                 { GDI_SSDxPDxax, "SSDxPDxax" },

                                                 { GDI_PDSanan, "PDSanan" },

                                                 { GDI_PDSxna, "PDSxna" },

                                                 { GDI_SDPSnoaxn, "SDPSnoaxn" },

                                                 { GDI_DPSDPoaxx, "DPSDPoaxx" },

                                                 { GDI_SPDaxn, "SPDaxn" },

                                                 { GDI_PSDPSoaxx, "PSDPSoaxx" },

                                                 { GDI_DPSaxn, "DPSaxn" },

                                                 { GDI_DPSxx, "DPSxx" },

                                                 { GDI_PSDPSonoxx, "PSDPSonoxx" },

                                                 { GDI_SDPSonoxn, "SDPSonoxn" },

                                                 { GDI_DSxn, "DSxn" },

                                                 { GDI_DPSnax, "DPSnax" },

                                                 { GDI_SDPSoaxn, "SDPSoaxn" },

                                                 { GDI_SPDnax, "SPDnax" },

                                                 { GDI_DSPDoaxn, "DSPDoaxn" },

                                                 { GDI_DSPDSaoxx, "DSPDSaoxx" },

                                                 { GDI_PDSxan, "PDSxan" },

                                                 { GDI_DPa, "DPa" },

                                                 { GDI_PDSPnaoxn, "PDSPnaoxn" },

                                                 { GDI_DPSnoa, "DPSnoa" },

                                                 { GDI_DPSDxoxn, "DPSDxoxn" },

                                                 { GDI_PDSPonoxn, "PDSPonoxn" },

                                                 { GDI_PDxn, "PDxn" },

                                                 { GDI_DSPnax, "DSPnax" },

                                                 { GDI_PDSPoaxn, "PDSPoaxn" },

                                                 { GDI_DPSoa, "DPSoa" },

                                                 { GDI_DPSoxn, "DPSoxn" },

                                                 { GDI_DSTCOPY, "D" },

                                                 { GDI_DPSono, "DPSono" },

                                                 { GDI_SPDSxax, "SPDSxax" },

                                                 { GDI_DPSDaoxn, "DPSDaoxn" },

                                                 { GDI_DSPnao, "DSPnao" },

                                                 { GDI_DPno, "DPno" },

                                                 { GDI_PDSnoa, "PDSnoa" },

                                                 { GDI_PDSPxoxn, "PDSPxoxn" },

                                                 { GDI_SSPxDSxox, "SSPxDSxox" },

                                                 { GDI_SDPanan, "SDPanan" },

                                                 { GDI_PSDnax, "PSDnax" },

                                                 { GDI_DPSDoaxn, "DPSDoaxn" },

                                                 { GDI_DPSDPaoxx, "DPSDPaoxx" },

                                                 { GDI_SDPxan, "SDPxan" },

                                                 { GDI_PSDPxax, "PSDPxax" },

                                                 { GDI_DSPDaoxn, "DSPDaoxn" },

                                                 { GDI_DPSnao, "DPSnao" },

                                                 { GDI_MERGEPAINT, "DSno" },

                                                 { GDI_SPDSanax, "SPDSanax" },

                                                 { GDI_SDxPDxan, "SDxPDxan" },

                                                 { GDI_DPSxo, "DPSxo" },

                                                 { GDI_DPSano, "DPSano" },

                                                 { GDI_MERGECOPY, "PSa" },

                                                 { GDI_SPDSnaoxn, "SPDSnaoxn" },

                                                 { GDI_SPDSonoxn, "SPDSonoxn" },

                                                 { GDI_PSxn, "PSxn" },

                                                 { GDI_SPDnoa, "SPDnoa" },

                                                 { GDI_SPDSxoxn, "SPDSxoxn" },

                                                 { GDI_SDPnax, "SDPnax" },

                                                 { GDI_PSDPoaxn, "PSDPoaxn" },

                                                 { GDI_SDPoa, "SDPoa" },

                                                 { GDI_SPDoxn, "SPDoxn" },

                                                 { GDI_DPSDxax, "DPSDxax" },

                                                 { GDI_SPDSaoxn, "SPDSaoxn" },

                                                 { GDI_SRCCOPY, "S" },

                                                 { GDI_SDPono, "SDPono" },

                                                 { GDI_SDPnao, "SDPnao" },

                                                 { GDI_SPno, "SPno" },

                                                 { GDI_PSDnoa, "PSDnoa" },

                                                 { GDI_PSDPxoxn, "PSDPxoxn" },

                                                 { GDI_PDSnax, "PDSnax" },

                                                 { GDI_SPDSoaxn, "SPDSoaxn" },

                                                 { GDI_SSPxPDxax, "SSPxPDxax" },

                                                 { GDI_DPSanan, "DPSanan" },

                                                 { GDI_PSDPSaoxx, "PSDPSaoxx" },

                                                 { GDI_DPSxan, "DPSxan" },

                                                 { GDI_PDSPxax, "PDSPxax" },

                                                 { GDI_SDPSaoxn, "SDPSaoxn" },

                                                 { GDI_DPSDanax, "DPSDanax" },

                                                 { GDI_SPxDSxan, "SPxDSxan" },

                                                 { GDI_SPDnao, "SPDnao" },

                                                 { GDI_SDno, "SDno" },

                                                 { GDI_SDPxo, "SDPxo" },

                                                 { GDI_SDPano, "SDPano" },

                                                 { GDI_PDSoa, "PDSoa" },

                                                 { GDI_PDSoxn, "PDSoxn" },

                                                 { GDI_DSPDxax, "DSPDxax" },

                                                 { GDI_PSDPaoxn, "PSDPaoxn" },

                                                 { GDI_SDPSxax, "SDPSxax" },

                                                 { GDI_PDSPaoxn, "PDSPaoxn" },

                                                 { GDI_SDPSanax, "SDPSanax" },

                                                 { GDI_SPxPDxan, "SPxPDxan" },

                                                 { GDI_SSPxDSxax, "SSPxDSxax" },

                                                 { GDI_DSPDSanaxxn, "DSPDSanaxxn" },

                                                 { GDI_DPSao, "DPSao" },

                                                 { GDI_DPSxno, "DPSxno" },

                                                 { GDI_SDPao, "SDPao" },

                                                 { GDI_SDPxno, "SDPxno" },

                                                 { GDI_SRCPAINT, "DSo" },

                                                 { GDI_SDPnoo, "SDPnoo" },

                                                 { GDI_PATCOPY, "P" },

                                                 { GDI_PDSono, "PDSono" },

                                                 { GDI_PDSnao, "PDSnao" },

                                                 { GDI_PSno, "PSno" },

                                                 { GDI_PSDnao, "PSDnao" },

                                                 { GDI_PDno, "PDno" },

                                                 { GDI_PDSxo, "PDSxo" },

                                                 { GDI_PDSano, "PDSano" },

                                                 { GDI_PDSao, "PDSao" },

                                                 { GDI_PDSxno, "PDSxno" },

                                                 { GDI_DPo, "DPo" },

                                                 { GDI_PATPAINT, "DPSnoo" },

                                                 { GDI_PSo, "PSo" },

                                                 { GDI_PSDnoo, "PSDnoo" },

                                                 { GDI_DPSoo, "DPSoo" },

                                                 { GDI_WHITENESS, "1" } };

/* Hatch Patterns as monochrome data */

static const BYTE GDI_BS_HATCHED_PATTERNS[] = {

  0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, /* HS_HORIZONTAL */

  0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_VERTICAL */

  0xFE, 0xFD, 0xFB, 0xF7, 0xEF, 0xDF, 0xBF, 0x7F, /* HS_FDIAGONAL */

  0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0xFE, /* HS_BDIAGONAL */

  0xF7, 0xF7, 0xF7, 0x00, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_CROSS */

  0x7E, 0xBD, 0xDB, 0xE7, 0xE7, 0xDB, 0xBD, 0x7E  /* HS_DIACROSS */

};

#define gdi_rop3_code_checked(code) gdi_rop3_code_checked_int((code), __FILE__, __func__, __LINE__)

static inline DWORD gdi_rop3_code_checked_int(UINT32 code, WINPR_ATTR_UNUSED const char* file,

                                              WINPR_ATTR_UNUSED const char* fkt,

                                              WINPR_ATTR_UNUSED size_t line)

{

  WINPR_ASSERT_AT(code <= UINT8_MAX, file, fkt, line);

  return gdi_rop3_code((UINT8)code);

}

BOOL gdi_decode_color(rdpGdi* gdi, UINT32 srcColor, UINT32* color, UINT32* format)

{

  UINT32 SrcFormat = 0;

  if (!gdi || !color || !gdi->context || !gdi->context->settings)

    return FALSE;

  const UINT32 ColorDepth =

      freerdp_settings_get_uint32(gdi->context->settings, FreeRDP_ColorDepth);

  switch (ColorDepth)

  {

    case 32:

    case 24:

      SrcFormat = PIXEL_FORMAT_BGR24;

      break;

    case 16:

      SrcFormat = PIXEL_FORMAT_RGB16;

      break;

    case 15:

      SrcFormat = PIXEL_FORMAT_RGB15;

      break;

    case 8:

      SrcFormat = PIXEL_FORMAT_RGB8;

      break;

    default:

      return FALSE;

  }

  if (format)

    *format = gdi->dstFormat;

  *color = FreeRDPConvertColor(srcColor, SrcFormat, gdi->dstFormat, &gdi->palette);

  return TRUE;

}

/* GDI Helper Functions */

DWORD gdi_rop3_code(BYTE code)

{

  return rop3_code_table[code].code;

}

const char* gdi_rop3_code_string(BYTE code)

{

  return rop3_code_table[code].name;

}

const char* gdi_rop3_string(DWORD rop)

{

  const size_t count = sizeof(rop3_code_table) / sizeof(rop3_code_table[0]);

  for (size_t x = 0; x < count; x++)

  {

    if (rop3_code_table[x].code == rop)

      return rop3_code_table[x].name;

  }

  return "UNKNOWN";

}

UINT32 gdi_get_pixel_format(UINT32 bitsPerPixel)

{

  UINT32 format = 0;

  switch (bitsPerPixel)

  {

    case 32:

      format = PIXEL_FORMAT_BGRA32;

      break;

    case 24:

      format = PIXEL_FORMAT_BGR24;

      break;

    case 16:

      format = PIXEL_FORMAT_RGB16;

      break;

    case 15:

      format = PIXEL_FORMAT_RGB15;

      break;

    case 8:

      format = PIXEL_FORMAT_RGB8;

      break;

    default:

      WLog_ERR(TAG, "Unsupported color depth %" PRIu32, bitsPerPixel);

      format = 0;

      break;

  }

  return format;

}

gdiBitmap* gdi_bitmap_new_ex(rdpGdi* gdi, int width, int height, int bpp, BYTE* data)

{

  gdiBitmap* bitmap = (gdiBitmap*)calloc(1, sizeof(gdiBitmap));

  if (!bitmap)

    goto fail_bitmap;

  if (!(bitmap->hdc = gdi_CreateCompatibleDC(gdi->hdc)))

    goto fail_hdc;

  WLog_Print(gdi->log, WLOG_DEBUG, "gdi_bitmap_new: width:%d height:%d bpp:%d", width, height,

             bpp);

  if (!data)

    bitmap->bitmap =

        gdi_CreateCompatibleBitmap(gdi->hdc, WINPR_ASSERTING_INT_CAST(uint32_t, width),

                                   WINPR_ASSERTING_INT_CAST(uint32_t, height));

  else

    bitmap->bitmap = gdi_create_bitmap(gdi, WINPR_ASSERTING_INT_CAST(uint32_t, width),

                                       WINPR_ASSERTING_INT_CAST(uint32_t, height),

                                       WINPR_ASSERTING_INT_CAST(uint32_t, bpp), data);

  if (!bitmap->bitmap)

    goto fail_bitmap_bitmap;

  gdi_SelectObject(bitmap->hdc, (HGDIOBJECT)bitmap->bitmap);

  bitmap->org_bitmap = NULL;

  return bitmap;

fail_bitmap_bitmap:

  gdi_DeleteDC(bitmap->hdc);

fail_hdc:

  free(bitmap);

fail_bitmap:

  return NULL;

}

void gdi_bitmap_free_ex(gdiBitmap* bitmap)

{

  if (bitmap)

  {

    gdi_SelectObject(bitmap->hdc, (HGDIOBJECT)bitmap->org_bitmap);

    gdi_DeleteObject((HGDIOBJECT)bitmap->bitmap);

    gdi_DeleteDC(bitmap->hdc);

    free(bitmap);

  }

}

BOOL gdi_bitmap_update(rdpContext* context, const BITMAP_UPDATE* bitmapUpdate)

{

  if (!context || !bitmapUpdate || !context->gdi || !context->codecs)

  {

    WLog_ERR(TAG,

             "Invalid arguments: context=%p, bitmapUpdate=%p, context->gdi=%p, "

             "context->codecs=%p",

             WINPR_CXX_COMPAT_CAST(const void*, context),

             WINPR_CXX_COMPAT_CAST(const void*, bitmapUpdate),

             WINPR_CXX_COMPAT_CAST(const void*, context ? context->gdi : NULL),

             WINPR_CXX_COMPAT_CAST(const void*, context ? context->codecs : NULL));

    return FALSE;

  }

  for (UINT32 index = 0; index < bitmapUpdate->number; index++)

  {

    BOOL rc = FALSE;

    const BITMAP_DATA* bitmap = &(bitmapUpdate->rectangles[index]);

    rdpBitmap* bmp = Bitmap_Alloc(context);

    if (!bmp)

      goto fail;

    if (!Bitmap_SetDimensions(bmp, WINPR_ASSERTING_INT_CAST(UINT16, bitmap->width),

                              WINPR_ASSERTING_INT_CAST(UINT16, bitmap->height)))

      goto fail;

    if (!Bitmap_SetRectangle(bmp, WINPR_ASSERTING_INT_CAST(UINT16, bitmap->destLeft),

                             WINPR_ASSERTING_INT_CAST(UINT16, bitmap->destTop),

                             WINPR_ASSERTING_INT_CAST(UINT16, bitmap->destRight),

                             WINPR_ASSERTING_INT_CAST(UINT16, bitmap->destBottom)))

      goto fail;

    if (!bmp->Decompress(context, bmp, bitmap->bitmapDataStream, bitmap->width, bitmap->height,

                         bitmap->bitsPerPixel, bitmap->bitmapLength, bitmap->compressed,

                         RDP_CODEC_ID_NONE))

      goto fail;

    if (!bmp->New(context, bmp))

      goto fail;

    if (!bmp->Paint(context, bmp))

      goto fail;

    rc = TRUE;

  fail:

    Bitmap_Free(context, bmp);

    if (!rc)

      return FALSE;

  }

  return TRUE;

}

static BOOL gdi_palette_update(rdpContext* context, const PALETTE_UPDATE* palette)

{

  if (!context || !palette)

    return FALSE;

  rdpGdi* gdi = context->gdi;

  if (!gdi)

    return FALSE;

  gdi->palette.format = gdi->dstFormat;

  for (UINT32 index = 0; index < palette->number; index++)

  {

    const PALETTE_ENTRY* pe = &(palette->entries[index]);

    gdi->palette.palette[index] =

        FreeRDPGetColor(gdi->dstFormat, pe->red, pe->green, pe->blue, 0xFF);

  }

  return TRUE;

}

static BOOL gdi_set_bounds(rdpContext* context, const rdpBounds* bounds)

{

  if (!context)

    return FALSE;

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing)

    return FALSE;

  if (bounds)

    return gdi_SetClipRgn(gdi->drawing->hdc, bounds->left, bounds->top,

                          bounds->right - bounds->left + 1, bounds->bottom - bounds->top + 1);

  return gdi_SetNullClipRgn(gdi->drawing->hdc);

}

static BOOL gdi_dstblt(rdpContext* context, const DSTBLT_ORDER* dstblt)

{

  if (!context || !dstblt)

    return FALSE;

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing)

    return FALSE;

  return gdi_BitBlt(gdi->drawing->hdc, dstblt->nLeftRect, dstblt->nTopRect, dstblt->nWidth,

                    dstblt->nHeight, NULL, 0, 0, gdi_rop3_code_checked(dstblt->bRop),

                    &gdi->palette);

}

static BOOL gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)

{

  WINPR_ASSERT(context);

  WINPR_ASSERT(patblt);

  const rdpBrush* brush = &patblt->brush;

  UINT32 foreColor = 0;

  UINT32 backColor = 0;

  UINT32 originalColor = 0;

  HGDI_BRUSH originalBrush = NULL;

  HGDI_BRUSH hbrush = NULL;

  rdpGdi* gdi = context->gdi;

  BOOL ret = FALSE;

  const DWORD rop = gdi_rop3_code_checked(patblt->bRop);

  INT32 nXSrc = 0;

  INT32 nYSrc = 0;

  BYTE data[8 * 8 * 4];

  HGDI_BITMAP hBmp = NULL;

  if (!gdi || !gdi->drawing || !gdi->drawing->hdc)

    return FALSE;

  if (!gdi_decode_color(gdi, patblt->foreColor, &foreColor, NULL))

    return FALSE;

  if (!gdi_decode_color(gdi, patblt->backColor, &backColor, NULL))

    return FALSE;

  originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);

  originalBrush = gdi->drawing->hdc->brush;

  switch (brush->style)

  {

    case GDI_BS_SOLID:

      hbrush = gdi_CreateSolidBrush(foreColor);

      break;

    case GDI_BS_HATCHED:

    {

      const BYTE* hatched = NULL;

      hatched = GDI_BS_HATCHED_PATTERNS + (8ULL * brush->hatch);

      if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0, 0, 8, 8,

                                              hatched, backColor, foreColor, &gdi->palette))

        goto out_error;

      hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);

      if (!hBmp)

        goto out_error;

      hbrush = gdi_CreateHatchBrush(hBmp);

    }

    break;

    case GDI_BS_PATTERN:

    {

      UINT32 brushFormat = 0;

      if (brush->bpp > 1)

      {

        UINT32 bpp = brush->bpp;

        if ((bpp == 16) &&

            (freerdp_settings_get_uint32(context->settings, FreeRDP_ColorDepth) == 15))

          bpp = 15;

        brushFormat = gdi_get_pixel_format(bpp);

        if (!freerdp_image_copy_no_overlap(data, gdi->drawing->hdc->format, 0, 0, 0, 8, 8,

                                           brush->data, brushFormat, 0, 0, 0, &gdi->palette,

                                           FREERDP_FLIP_NONE))

          goto out_error;

      }

      else

      {

        if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0, 0, 8,

                                                8, brush->data, backColor, foreColor,

                                                &gdi->palette))

          goto out_error;

      }

      hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);

      if (!hBmp)

        goto out_error;

      hbrush = gdi_CreatePatternBrush(hBmp);

    }

    break;

    default:

      WLog_ERR(TAG, "unimplemented brush style:%" PRIu32 "", brush->style);

      break;

  }

  if (hbrush)

  {

    hbrush->nXOrg = WINPR_ASSERTING_INT_CAST(int32_t, brush->x);

    hbrush->nYOrg = WINPR_ASSERTING_INT_CAST(int32_t, brush->y);

    gdi->drawing->hdc->brush = hbrush;

    ret = gdi_BitBlt(gdi->drawing->hdc, patblt->nLeftRect, patblt->nTopRect, patblt->nWidth,

                     patblt->nHeight, gdi->primary->hdc, nXSrc, nYSrc, rop, &gdi->palette);

  }

out_error:

  gdi_DeleteObject((HGDIOBJECT)hBmp);

  gdi_DeleteObject((HGDIOBJECT)hbrush);

  gdi->drawing->hdc->brush = originalBrush;

  gdi_SetTextColor(gdi->drawing->hdc, originalColor);

  return ret;

}

static BOOL gdi_scrblt(rdpContext* context, const SCRBLT_ORDER* scrblt)

{

  if (!context || !context->gdi)

    return FALSE;

  rdpGdi* gdi = context->gdi;

  if (!gdi->drawing || !gdi->primary)

    return FALSE;

  return gdi_BitBlt(gdi->drawing->hdc, scrblt->nLeftRect, scrblt->nTopRect, scrblt->nWidth,

                    scrblt->nHeight, gdi->primary->hdc, scrblt->nXSrc, scrblt->nYSrc,

                    gdi_rop3_code_checked(scrblt->bRop), &gdi->palette);

}

static BOOL gdi_opaque_rect(rdpContext* context, const OPAQUE_RECT_ORDER* opaque_rect)

{

  WINPR_ASSERT(context);

  WINPR_ASSERT(opaque_rect);

  GDI_RECT rect;

  HGDI_BRUSH hBrush = NULL;

  UINT32 brush_color = 0;

  rdpGdi* gdi = context->gdi;

  BOOL ret = 0;

  INT32 x = opaque_rect->nLeftRect;

  INT32 y = opaque_rect->nTopRect;

  INT32 w = opaque_rect->nWidth;

  INT32 h = opaque_rect->nHeight;

  if (!gdi || !gdi->drawing)

    return FALSE;

  if (!gdi_CRgnToRect(x, y, w, h, &rect))

    return TRUE;

  if (!gdi_decode_color(gdi, opaque_rect->color, &brush_color, NULL))

    return FALSE;

  if (!(hBrush = gdi_CreateSolidBrush(brush_color)))

    return FALSE;

  ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);

  gdi_DeleteObject((HGDIOBJECT)hBrush);

  return ret;

}

static BOOL gdi_multi_opaque_rect(rdpContext* context,

                                  const MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)

{

  WINPR_ASSERT(context);

  WINPR_ASSERT(multi_opaque_rect);

  GDI_RECT rect = WINPR_C_ARRAY_INIT;

  UINT32 brush_color = 0;

  rdpGdi* gdi = context->gdi;

  BOOL ret = TRUE;

  if (!gdi || !gdi->drawing)

    return FALSE;

  if (!gdi_decode_color(gdi, multi_opaque_rect->color, &brush_color, NULL))

    return FALSE;

  HGDI_BRUSH hBrush = gdi_CreateSolidBrush(brush_color);

  if (!hBrush)

    return FALSE;

  for (UINT32 i = 0; i < multi_opaque_rect->numRectangles; i++)

  {

    const DELTA_RECT* rectangle = &multi_opaque_rect->rectangles[i];

    const INT32 x = rectangle->left;

    const INT32 y = rectangle->top;

    const INT32 w = rectangle->width;

    const INT32 h = rectangle->height;

    ret = FALSE;

    if (!gdi_CRgnToRect(x, y, w, h, &rect))

      break;

    ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);

    if (!ret)

      break;

  }

  gdi_DeleteObject((HGDIOBJECT)hBrush);

  return ret;

}

static BOOL gdi_line_to(rdpContext* context, const LINE_TO_ORDER* lineTo)

{

  BOOL rc = FALSE;

  UINT32 color = 0;

  WINPR_ASSERT(context);

  WINPR_ASSERT(lineTo);

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing || !gdi->drawing->hdc)

    return FALSE;

  if (!gdi_decode_color(gdi, lineTo->penColor, &color, NULL))

    return FALSE;

  HGDI_PEN hPen = gdi_CreatePen(lineTo->penStyle, lineTo->penWidth, color,

                                gdi->drawing->hdc->format, &gdi->palette);

  if (!hPen)

    return FALSE;

  WINPR_ASSERT(gdi->drawing);

  gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT)hPen);

  gdi_SetROP2(gdi->drawing->hdc, WINPR_ASSERTING_INT_CAST(int32_t, lineTo->bRop2));

  if (!gdi_MoveToEx(gdi->drawing->hdc, lineTo->nXStart, lineTo->nYStart, NULL))

    goto fail;

  if (!gdi_LineTo(gdi->drawing->hdc, lineTo->nXEnd, lineTo->nYEnd))

    goto fail;

  rc = TRUE;

fail:

  gdi_DeleteObject((HGDIOBJECT)hPen);

  return rc;

}

static BOOL gdi_polyline(rdpContext* context, const POLYLINE_ORDER* polyline)

{

  BOOL rc = FALSE;

  WINPR_ASSERT(context);

  WINPR_ASSERT(polyline);

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing || !gdi->drawing->hdc)

    return FALSE;

  UINT32 color = 0;

  if (!gdi_decode_color(gdi, polyline->penColor, &color, NULL))

    return FALSE;

  WINPR_ASSERT(gdi->drawing);

  WINPR_ASSERT(gdi->drawing->hdc);

  HGDI_PEN hPen = gdi_CreatePen(GDI_PS_SOLID, 1, color, gdi->drawing->hdc->format, &gdi->palette);

  if (!hPen)

    return FALSE;

  gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT)hPen);

  gdi_SetROP2(gdi->drawing->hdc, WINPR_ASSERTING_INT_CAST(int32_t, polyline->bRop2));

  INT32 x = polyline->xStart;

  INT32 y = polyline->yStart;

  if (!gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL))

    goto fail;

  DELTA_POINT* points = polyline->points;

  for (UINT32 i = 0; i < polyline->numDeltaEntries; i++)

  {

    x += points[i].x;

    y += points[i].y;

    if (!gdi_LineTo(gdi->drawing->hdc, x, y))

      goto fail;

    if (!gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL))

      goto fail;

  }

  rc = TRUE;

fail:

  gdi_DeleteObject((HGDIOBJECT)hPen);

  return rc;

}

static BOOL gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt)

{

  if (!context || !memblt || !memblt->bitmap)

    return FALSE;

  gdiBitmap* bitmap = (gdiBitmap*)memblt->bitmap;

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing)

    return FALSE;

  return gdi_BitBlt(gdi->drawing->hdc, memblt->nLeftRect, memblt->nTopRect, memblt->nWidth,

                    memblt->nHeight, bitmap->hdc, memblt->nXSrc, memblt->nYSrc,

                    gdi_rop3_code_checked(memblt->bRop), &gdi->palette);

}

static BOOL gdi_mem3blt(rdpContext* context, MEM3BLT_ORDER* mem3blt)

{

  WINPR_ASSERT(context);

  WINPR_ASSERT(mem3blt);

  HGDI_BRUSH originalBrush = NULL;

  rdpGdi* gdi = context->gdi;

  if (!gdi || !gdi->drawing)

    return FALSE;

  BOOL ret = TRUE;

  const rdpBrush* brush = &mem3blt->brush;

  gdiBitmap* bitmap = (gdiBitmap*)mem3blt->bitmap;

  UINT32 foreColor = 0;

  UINT32 backColor = 0;

  UINT32 originalColor = 0;

  if (!gdi_decode_color(gdi, mem3blt->foreColor, &foreColor, NULL))

    return FALSE;

  if (!gdi_decode_color(gdi, mem3blt->backColor, &backColor, NULL))

    return FALSE;

  originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);

  switch (brush->style)

  {

    case GDI_BS_SOLID:

      originalBrush = gdi->drawing->hdc->brush;

      gdi->drawing->hdc->brush = gdi_CreateSolidBrush(foreColor);

      if (!gdi->drawing->hdc->brush)

      {

        ret = FALSE;

        goto out_fail;

      }

      ret = gdi_BitBlt(gdi->drawing->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,

                       mem3blt->nWidth, mem3blt->nHeight, bitmap->hdc, mem3blt->nXSrc,

                       mem3blt->nYSrc, gdi_rop3_code_checked(mem3blt->bRop), &gdi->palette);

      gdi_DeleteObject((HGDIOBJECT)gdi->drawing->hdc->brush);

      gdi->drawing->hdc->brush = originalBrush;

      break;

    case GDI_BS_PATTERN:

    {

      HGDI_BITMAP hBmp = NULL;