diff options
Diffstat (limited to 'nuttx/graphics/nxtk/nxtk_bitmapwindow.c')
-rw-r--r-- | nuttx/graphics/nxtk/nxtk_bitmapwindow.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/nuttx/graphics/nxtk/nxtk_bitmapwindow.c b/nuttx/graphics/nxtk/nxtk_bitmapwindow.c deleted file mode 100644 index 6847c44d4..000000000 --- a/nuttx/graphics/nxtk/nxtk_bitmapwindow.c +++ /dev/null @@ -1,137 +0,0 @@ -/**************************************************************************** - * graphics/nxtk/nxtk_bitmapwindow.c - * - * Copyright (C) 2008-2009, 2011 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 <errno.h> -#include <debug.h> - -#include <nuttx/nx/nxtk.h> -#include <nuttx/nx/nx.h> - -#include "nxtk_internal.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxtk_bitmapwindow - * - * Description: - * Copy a rectangular region of a larger image into the rectangle in the - * specified client sub-window. - * - * Input Parameters: - * hfwnd The client sub0window that will receive the bitmap image - * dest - Describes the rectangular region on in the client sub-window - * will receive the bit map. - * src - The start of the source image. - * origin - The origin of the upper, left-most corner of the full bitmap. - * Both dest and origin are in sub-window coordinates, however, the - * origin may lie outside of the sub-window display. - * stride - The width of the full source image in pixels. - * - * Return: - * OK on success; ERROR on failure with errno set appropriately - * - ****************************************************************************/ - -int nxtk_bitmapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *dest, - FAR const void **src, - FAR const struct nxgl_point_s *origin, unsigned int stride) -{ - FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd; - struct nxgl_point_s wndorigin; - struct nxgl_rect_s clipdest; - -#ifdef CONFIG_DEBUG - if (!hfwnd || !dest || !src || !origin) - { - errno = EINVAL; - return ERROR; - } -#endif - - /* Clip the rectangle so that it lies within the sub-window bounds - * then move the rectangle to that it is relative to the containing - * window. - */ - - nxtk_subwindowclip(fwnd, &clipdest, dest, &fwnd->fwrect); - - /* Now, move the bitmap origin so that it is relative to the containing - * window, not the sub-window. - * - * Temporarily, position the origin in absolute screen coordinates - */ - - nxgl_vectoradd(&wndorigin, origin, &fwnd->fwrect.pt1); - - /* Then move the origin so that is relative to the containing window, not the - * client subwindow - */ - - nxgl_vectsubtract(&wndorigin, &wndorigin, &fwnd->wnd.bounds.pt1); - - /* Then copy the bitmap */ - - nx_bitmap((NXWINDOW)hfwnd, &clipdest, src, &wndorigin, stride); - return OK; -} |