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-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sci/sci.h" // for INCLUDE_OLDGFX
-#ifdef INCLUDE_OLDGFX
-
-#ifndef SCI_GFX_GFX_TOOLS_H
-#define SCI_GFX_GFX_TOOLS_H
-
-#include "graphics/pixelformat.h"
-
-#include "sci/gfx/gfx_system.h"
-#include "sci/gfx/gfx_driver.h"
-
-namespace Sci {
-
-/** @name SCI graphics subsystem helper functions */
-/** @{ */
-
-/**
- * Allocates a new gfx_mode_t structure with the specified parameters
- *
- * @param[in] xfact Horizontal scaling factors
- * @param[in] yfact Vertical scaling factors
- * @param[in] palette Number of palette colors, 0 if we're not in palette mode
- * @return A newly allocated gfx_mode_t structure
- */
-gfx_mode_t *gfx_new_mode(int scaleFactor, Palette *palette);
-
-/**
- * Clips a rect_t
- *
- * @param[in] box Pointer to the box to clip
- * @param[in] maxx Maximum allowed width
- * @param[in] maxy Maximum allowed height
- */
-void gfx_clip_box_basic(rect_t *box, int maxx, int maxy);
-
-/**
- * Frees all memory allocated by a mode structure
- * @param[in] mode The mode to free
- */
-void gfx_free_mode(gfx_mode_t *mode);
-
-/**
- * Creates a new pixmap structure
- *
- * The following fiels are initialized:
- * ID, loop, cel, index_width, index_height, xl, yl, data <- NULL,
- * alpha_map <- NULL, internal.handle <- 0, internal.info <- NULL,
- * colors <- NULL, index_scaled <- 0
- *
- * @param[in] xl Width (in SCI coordinates) of the pixmap
- * @param[in] yl Height (in SCI coordinates) of the pixmap
- * @param[in] resid The pixmap's resource ID, or GFX_RESID_NONE
- * @param[in] loop For views: The pixmap's loop number
- * @param[in] cel For cels: The pixmap's cel number
- * @return The newly allocated pixmap
- */
-gfx_pixmap_t *gfx_new_pixmap(int xl, int yl, int resid, int loop, int cel);
-
-/**
- * Allocates the index_data field of a pixmap
- *
- * @param[in] pixmap The pixmap to allocate for
- * @return The pixmap
- */
-gfx_pixmap_t *gfx_pixmap_alloc_index_data(gfx_pixmap_t *pixmap);
-
-/**
- * Allocates the data field of a pixmap
- *
- * @param[in] pixmap The pixmap to allocate for
- * @param[in] mode The mode the memory is to be allocated for
- * @return The pixmap
- */
-gfx_pixmap_t *gfx_pixmap_alloc_data(gfx_pixmap_t *pixmap, gfx_mode_t *mode);
-
-/**
- * Frees all memory associated with a pixmap
- *
- * @param[in] pxm The pixmap to free
- */
-void gfx_free_pixmap(gfx_pixmap_t *pxm);
-
-/**
- * Draws a line to a pixmap's index data buffer
- *
- * Remember, this only draws to the /index/ buffer, not to the drawable buffer.
- * The line is not clipped. Invalid x, y, x1, y1 values will result in memory
- * corruption.
- *
- * @param[in] pxm The pixmap to draw to
- * @param[in] start Starting point of the line to draw
- * @param[in] end End point of the line to draw
- * @param[in] color The byte value to write
- */
-void gfx_draw_line_pixmap_i(gfx_pixmap_t *pxm, Common::Point start,
- Common::Point end, int color);
-
-void gfx_draw_line_buffer(byte *buffer, int linewidth, int pixelwidth,
- Common::Point start, Common::Point end, unsigned int color);
-
-/**
- * Draws a filled rectangular area to a pixmap's index buffer
- *
- * This function only draws to the index buffer.
- *
- * @param[in] pxm The pixmap to draw to
- * @param[in] box The box to fill
- * @param[in] color The color to use for drawing
- */
-void gfx_draw_box_pixmap_i(gfx_pixmap_t *pxm, rect_t box, int color);
-
-void gfx_draw_box_buffer(byte *buffer, int linewidth, rect_t zone, int color);
-
-/**
- * Copies part of a pixmap to another pixmap, with clipping
- *
- * @param[in] dest The destination pixmap
- * @param[in] src The source pixmap
- * @param[in] box The area to copy
- */
-void gfx_copy_pixmap_box_i(gfx_pixmap_t *dest, gfx_pixmap_t *src, rect_t box);
-
-/**
- * Translates a pixmap's index data to drawable graphics data
- *
- * @param[in] pxm The pixmap to translate
- * @param[in] mode The mode according which to scale
- */
-void gfx_xlate_pixmap(gfx_pixmap_t *pxm, gfx_mode_t *mode);
-
-/**
- * Transfers the non-transparent part of a pixmap to a linear pixel
- * buffer.
- *
- * A 'linear buffer' in this context means a data buffer containing an entire
- * screen (visual or priority), with fixed offsets between each data row, and
- * linear access.
- *
- * @param[in] mode The graphics mode of the target buffer
- * @param[in] pxm The pixmap to transfer
- * @param[in] priority The pixmap's priority
- * @param[in] src_coords The source coordinates within the pixmap
- * @param[in] dest_coords The destination coordinates (no scaling)
- * @param[in] dest Memory position of the upper left pixel of
- * the linear pixel buffer
- * @param[in] dest_line_width Byte offset of the very first pixel in the
- * second line of the linear pixel buffer,
- * relative to dest.
- * @param[in] priority_dest Destination buffer for the pixmap's priority
- * values
- * @param[in] priority_line_width Byte offset of the first pixel in the second
- * line of the priority buffer
- * @param[in] priority_skip Amount of bytes allocated by each priority
- * value
- */
-void gfx_crossblit_pixmap(gfx_mode_t *mode, gfx_pixmap_t *pxm, int priority,
- rect_t src_coords, rect_t dest_coords, byte *dest, int dest_line_width,
- byte *priority_dest, int priority_line_width, int priority_skip);
-
-
-/** @} */
-} // End of namespace Sci
-
-#endif // SCI_GFX_GFX_TOOLS_H
-
-#endif