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Diffstat (limited to 'nuttx/graphics/nxbe/nxbe_move.c')
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_move.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/nuttx/graphics/nxbe/nxbe_move.c b/nuttx/graphics/nxbe/nxbe_move.c deleted file mode 100644 index 193b174c2..000000000 --- a/nuttx/graphics/nxbe/nxbe_move.c +++ /dev/null @@ -1,284 +0,0 @@ -/**************************************************************************** - * graphics/nxbe/nxbe_move.c - * - * Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdint.h> - -#include <nuttx/nx/nxglib.h> - -#include "nxbe.h" -#include "nxfe.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -struct nxbe_move_s -{ - struct nxbe_clipops_s cops; - struct nxgl_point_s offset; - FAR struct nxbe_window_s *wnd; - struct nxgl_rect_s srcrect; - uint8_t order; -}; - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxbe_clipmovesrc - * - * Description: - * Called from nxbe_clipper() to performed the move operation on visible regions - * of the rectangle. - * - ****************************************************************************/ - -static void nxbe_clipmovesrc(FAR struct nxbe_clipops_s *cops, - FAR struct nxbe_plane_s *plane, - FAR const struct nxgl_rect_s *rect) -{ - struct nxbe_move_s *info = (struct nxbe_move_s *)cops; - struct nxgl_point_s offset; - - if (info->offset.x != 0 || info->offset.y != 0) - { - /* Offset is the destination position of the moved rectangle */ - - offset.x = rect->pt1.x + info->offset.x; - offset.y = rect->pt1.y + info->offset.y; - - plane->moverectangle(&plane->pinfo, rect, &offset); - } -} - -/**************************************************************************** - * Name: nxbe_clipmoveobscured - * - * Description: - * Called from nxbe_clipper() to performed the move operation on obsrured regions - * of the rectangle. - * - ****************************************************************************/ - -static void nxbe_clipmoveobscured(FAR struct nxbe_clipops_s *cops, - FAR struct nxbe_plane_s *plane, - FAR const struct nxgl_rect_s *rect) -{ - struct nxbe_move_s *info = (struct nxbe_move_s *)cops; - struct nxgl_rect_s dst; - - nxgl_rectoffset(&dst, rect, info->offset.x, info->offset.y); - nxfe_redrawreq(info->wnd, &dst); -} - -/**************************************************************************** - * Name: nxbe_clipmovedest - * - * Description: - * Called from nxbe_clipper() to performed the move operation on visible - * regions of the source rectangle. - * - ****************************************************************************/ - -static void nxbe_clipmovedest(FAR struct nxbe_clipops_s *cops, - FAR struct nxbe_plane_s *plane, - FAR const struct nxgl_rect_s *rect) -{ - struct nxbe_move_s *dstdata = (struct nxbe_move_s *)cops; - struct nxbe_window_s *wnd = dstdata->wnd; - struct nxgl_point_s offset = dstdata->offset; - struct nxgl_rect_s src; - struct nxgl_rect_s tmprect1; - struct nxgl_rect_s tmprect2; - struct nxgl_rect_s nonintersecting[4]; - int i; - - /* Redraw dest regions where the source is outside of the bounds of the - * background window - */ - - nxgl_rectoffset(&tmprect1, &dstdata->srcrect, offset.x, offset.y); - nxgl_rectintersect(&tmprect2, &tmprect1, &wnd->be->bkgd.bounds); - nxgl_nonintersecting(nonintersecting, rect, &tmprect2); - - for (i = 0; i < 4; i++) - { - if (!nxgl_nullrect(&nonintersecting[i])) - { - nxfe_redrawreq(dstdata->wnd, &nonintersecting[i]); - } - } - - /* Clip to determine what is inside the bounds */ - - nxgl_rectintersect(&src, rect, &dstdata->srcrect); - - if (!nxgl_nullrect(&src)) - { - struct nxbe_move_s srcinfo; - - srcinfo.cops.visible = nxbe_clipmovesrc; - srcinfo.cops.obscured = nxbe_clipmoveobscured; - srcinfo.offset = offset; - srcinfo.wnd = wnd; - - nxbe_clipper(dstdata->wnd->above, &src, dstdata->order, - &srcinfo.cops, plane); - } -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxbe_move - * - * Description: - * Move a rectangular region within the window - * - * Input Parameters: - * wnd - The window within which the move is to be done - * rect - Describes the rectangular region to move - * offset - The offset to move the region - * - * Return: - * None - * - ****************************************************************************/ - -void nxbe_move(FAR struct nxbe_window_s *wnd, FAR const struct nxgl_rect_s *rect, - FAR const struct nxgl_point_s *offset) -{ - struct nxbe_move_s info; - int i; - -#ifdef CONFIG_DEBUG - if (!wnd || !rect) - { - return; - } -#endif - - /* Offset the rectangle by the window origin to create a bounding box */ - - nxgl_rectoffset(&info.srcrect, rect, wnd->bounds.pt1.x, wnd->bounds.pt1.y); - - /* Clip to the limits of the window and of the background screen */ - - nxgl_rectintersect(&info.srcrect, &info.srcrect, &wnd->bounds); - nxgl_rectintersect(&info.srcrect, &info.srcrect, &wnd->be->bkgd.bounds); - - if (nxgl_nullrect(&info.srcrect)) - { - return; - } - - info.cops.visible = nxbe_clipmovedest; - info.cops.obscured = nxbe_clipnull; - info.offset.x = offset->x; - info.offset.y = offset->y; - info.wnd = wnd; - - /* The clip order depends up the direction that the rectangle is being - * moved. - */ - - if (offset->y < 0) - { - /* Moving rectangle up */ - - if (offset->x < 0) - { - /* Moving to upper-left */ - - info.order = NX_CLIPORDER_TLRB; /* Top-left-right-bottom */ - } - else - { - /* Moving to upper-right (or just up) */ - - info.order = NX_CLIPORDER_TRLB; /* Top-right-left-bottom */ - } - } - else - { - /* Moving rectangle down (or just left/right) */ - - if (offset->x < 0) - { - /* Moving to lower-left */ - - info.order = NX_CLIPORDER_BLRT; /* Bottom-left-right-top */ - } - else - { - /* Moving to lower-right */ - - info.order = NX_CLIPORDER_BRLT; /* Bottom-right-left-top */ - } - } - - /* Then perform the move */ - -#if CONFIG_NX_NPLANES > 1 - for (i = 0; i < wnd->be->vinfo.nplanes; i++) -#else - i = 0; -#endif - { - nxbe_clipper(wnd->above, &info.srcrect, info.order, - &info.cops, &wnd->be->plane[i]); - } -} |