diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-03-22 21:22:59 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-03-22 21:22:59 +0000 |
commit | 4dedf494c242b2c4b52707441eefe2a36fbacf0f (patch) | |
tree | 36728130c995053f18637c019829f492f0c3b3fe /NxWidgets/libnxwidgets/include/cgraphicsport.hxx | |
parent | af2319a52f4b11df952a5a1060c76cc0cdff0b98 (diff) | |
download | nuttx-4dedf494c242b2c4b52707441eefe2a36fbacf0f.tar.gz nuttx-4dedf494c242b2c4b52707441eefe2a36fbacf0f.tar.bz2 nuttx-4dedf494c242b2c4b52707441eefe2a36fbacf0f.zip |
First check-in of NxWidgets
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4505 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'NxWidgets/libnxwidgets/include/cgraphicsport.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cgraphicsport.hxx | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/include/cgraphicsport.hxx b/NxWidgets/libnxwidgets/include/cgraphicsport.hxx new file mode 100644 index 000000000..404fb1d51 --- /dev/null +++ b/NxWidgets/libnxwidgets/include/cgraphicsport.hxx @@ -0,0 +1,411 @@ +/**************************************************************************** + * NxWidgets/libnxwidgets/include/cgraphicsport.hxx + * + * Copyright (C) 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, NxWidgets, nor the names of its contributors + * me 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. + * + **************************************************************************** + * + * Portions of this package derive from Woopsi (http://woopsi.org/) and + * portions are original efforts. It is difficult to determine at this + * point what parts are original efforts and which parts derive from Woopsi. + * However, in any event, the work of Antony Dzeryn will be acknowledged + * in all NxWidget files. Thanks Antony! + * + * Copyright (c) 2007-2011, Antony Dzeryn + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the names "Woopsi", "Simian Zombie" 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 Antony Dzeryn ``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 Antony Dzeryn 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. + * + ****************************************************************************/ + +#ifndef __INCLUDE_CGRAPHICSPORT_HXX +#define __INCLUDE_CGRAPHICSPORT_HXX + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> + +#include "inxwindow.hxx" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Implementation Classes + ****************************************************************************/ + +#if defined(__cplusplus) + +namespace NXWidgets +{ + class CNxFont; + class CNxString; + class CRect; + struct SBitmap; + + /** + * CGraphicsPort is the interface between a NXwidget and NX layer. + */ + + class CGraphicsPort + { + private: + INxWindow *m_pNxWnd; /**< NX window interface. */ + + public: + /** + * Constructor. + * + * @param pNxWnd An instance of the underlying window type. + */ + + CGraphicsPort(INxWindow *pNxWnd); + + /** + * Destructor. + */ + + virtual ~CGraphicsPort(); + + /** + * Return the absolute x coordinate of the upper left hand corner of the + * underlying window. + * + * @return The x coordinate of the window. + */ + + const nxgl_coord_t getX(void) const; + + /** + * Return the absolute y coordinate of the upper left hand corner of the + * underlying window. + * + * @return The y coordinate of the window. + */ + + const nxgl_coord_t getY(void) const; + + /** + * Draw a pixel into the window. + * + * @param x The window-relative x coordinate of the pixel. + * @param y The window-relative y coordinate of the pixel. + * @param color The color of the pixel. + */ + + void drawPixel(nxgl_coord_t x, nxgl_coord_t y, nxgl_mxpixel_t color); + + /** + * Draw a horizontal line of the specified start position, width, and + * color. + * + * @param x The x coordinate of the line. + * @param y The y coordinate of the top-most end of the line. + * @param width The width of the line in pixels. + * @param color The color of the line. + */ + + void drawHorizLine(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, + nxgl_mxpixel_t color); + + /** + * Draw a vertical line of the specified start position, width, and + * color. + * + * @param x The x coordinate of the left-most end of the line. + * @param y The y coordinate of the line. + * @param height The height of the line in rows. + * @param color The color of the line. + */ + + void drawVertLine(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t height, + nxgl_mxpixel_t color); + + /** + * Draw a line of a fixed color in the window. + * + * @param x1 The x coordinate of the start point of the line. + * @param y1 The y coordinate of the start point of the line. + * @param x2 The x coordinate of the end point of the line. + * @param y2 The y coordinate of the end point of the line. + * @param color The color of the line. + */ + + void drawLine(nxgl_coord_t x1, nxgl_coord_t y1, + nxgl_coord_t x2, nxgl_coord_t y2, + nxgl_mxpixel_t color); + + /** + * Draw a filled rectangle of the specified start position, end position, + * width, and color. + * + * @param x The window-relative x coordinate of the rectangle. + * @param y The window-relative y coordinate of the rectangle. + * @param width The width of the rectangle in pixels. + * @param height The height of the rectangle in rows. + * @param color The color of the rectangle. + */ + + void drawFilledRect(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, + nxgl_coord_t height, nxgl_mxpixel_t color); + + /** + * Draw an unfilled rectangle to the window + * + * @param x The window-relative x coordinate of the rectangle. + * @param y The window-relative y coordinate of the rectangle. + * @param width The width of the rectangle. + * @param height The height of the rectangle. + * @param color The color of the rectangle . + */ + + void drawRect(nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, + nxgl_coord_t height, nxgl_mxpixel_t color); + + /** + * Draw a bevelled rectangle to the window. + * + * @param x The x coordinate of the rectangle. + * @param y The y coordinate of the rectangle. + * @param width The width of the rectangle. + * @param height The height of the rectangle. + * @param shineColor The color of the top/left sides. + * @param shadowColor The color of the bottom/right sides. + */ + + void drawBevelledRect(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height, + nxgl_mxpixel_t shineColor, + nxgl_mxpixel_t shadowColor); + + /** + * Draw a filled circle at the specified position, size, and color. + * + * @param center The window-relative coordinates of the circle center. + * @param radius The radius of the rectangle in pixels. + * @param color The color of the rectangle. + */ + + inline void drawFilledCircle(struct nxgl_point_s *center, nxgl_coord_t radius, + nxgl_mxpixel_t color) + { + (void)m_pNxWnd->drawFilledCircle(center, radius, color); + } + + /** + * Draw a string to the window. + * @param pos The window-relative x/y coordinate of the string. + * @param bound The window-relative bounds of the string. + * @param font The font to draw with. + * @param string The string to output. + */ + + void drawText(struct nxgl_point_s *pos, CRect *bound, CNxFont *font, + const CNxString &string); + + /** + * Draw a particular length of a string to the window in a secific color. + * @param pos The window-relative x/y coordinate of the string. + * @param bound The window-relative bounds of the string. + * @param font The font to draw with. + * @param string The string to output. + * @param startIndex The start index within the string from which + * drawing will commence. + * @param length The number of characters to draw. + * @param color The color of the string. + */ + + void drawText(struct nxgl_point_s *pos, CRect *bound, CNxFont *font, + const CNxString &string, int startIndex, int length, + nxgl_mxpixel_t color); + + /** + * Draw a portion of a string to the window. + * @param pos The window-relative x/y coordinate of the string. + * @param bound The window-relative bounds of the string. + * @param font The font to draw with. + * @param string The string to output. + * @param startIndex The start index within the string from which + * drawing will commence. + * @param length The number of characters to draw. + */ + + void drawText(struct nxgl_point_s *pos, CRect *bound, CNxFont *font, + const CNxString &string, int startIndex, int length); + + /** + * Draw an opaque bitmap to the window. + * + * @param x The window-relative x coordinate to draw the bitmap to. + * @param y The window-relative y coordinate to draw the bitmap to. + * @param width The width of the bitmap to draw. + * @param height The height of the bitmap to draw. + * @param bitmap Pointer to the bitmap to draw. + * @param bitmapX The window-relative x coordinate within the supplied + * bitmap to use as the origin. + * @param bitmapY The window-relative y coordinate within the supplied + * bitmap to use as the origin. + */ + + void drawBitmap(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height, + const struct SBitmap *bitmap, int bitmapX, int bitmapY); + + /** + * Draw a bitmap to the window, using the supplied transparent + * color as an invisible color. + * + * @param x The window-relative x coordinate to draw the bitmap to. + * @param y The window-relative y coordinate to draw the bitmap to. + * @param width The width of the bitmap to draw. + * @param height The height of the bitmap to draw. + * @param bitmap Pointer to the bitmap to draw. + * @param bitmapX The window-relative x coordinate within the supplied bitmap to use as + * the origin. + * @param bitmapY The window-relative y coordinate within the supplied bitmap to use as + * the origin. + * @param transparentColor The transparent color used in the bitmap. + */ + + void drawBitmap(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height, + const struct SBitmap *bitmap, int bitmapX, int bitmapY, + nxgl_mxpixel_t transparentColor); + + /** + * Draw a bitmap to the port in greyscale. + * + * @param x The window-relative x coordinate to draw the bitmap to. + * @param y The window-relative y coordinate to draw the bitmap to. + * @param width The width of the bitmap to draw. + * @param height The height of the bitmap to draw. + * @param bitmap Pointer to the bitmap to draw. + * @param bitmapX The window-relative x coordinate within the supplied bitmap to use as + * the origin. + * @param bitmapY The window-relative y coordinate within the supplied bitmap to use as + * the origin. + */ + + void drawBitmapGreyScale(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height, + const struct SBitmap *bitmap, int bitmapX, int bitmapY); + + /** + * Copy a rectangular region from the source coordinateinates to the + * destination coordinateinates. + * + * @param sourceX Source x coordinate. + * @param sourceY Source y coordinate. + * @param destX Destination x coordinate. + * @param destY Destination y coordinate. + * @param width Width of the rectangle to copy. + * @param height Height of the rectangle to copy. + */ + + void copy(nxgl_coord_t sourceX, nxgl_coord_t sourceY, + nxgl_coord_t destX, nxgl_coord_t destY, + nxgl_coord_t width, nxgl_coord_t height); + + /** + * Move a region by a specified distance in two dimensions. + * + * @param x X coordinate of the source area to move. + * @param y Y coordinate of the source area to move. + * @param deltaX Horizontal distance to move. + * @param deltaY Vertical distance to move. + * @param width Width of the area to move. + * @param height Height of the area to move. + */ + + void move(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t deltaX, nxgl_coord_t deltaY, + nxgl_coord_t width, nxgl_coord_t height); + + /** + * Convert the region to greyscale. + * + * @param x X coordinate of the region to change. + * @param y Y coordinate of the region to change. + * @param width Width of the region to change. + * @param height Height of the region to change. + */ + + void greyScale(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height); + + /** + * Invert colors in a region. NOTE: This allocates an in-memory + * buffer the size of one row in graphic memory. So it may only be + * useful for inverting small regions and its only current use of for + * the inverted cursor text. + * + * @param x X coordinate of the region to change. + * @param y Y coordinate of the region to change. + * @param width Width of the region to change. + * @param height Height of the region to change. + */ + + void invert(nxgl_coord_t x, nxgl_coord_t y, + nxgl_coord_t width, nxgl_coord_t height); + + }; +} + +#endif // __cplusplus + +#endif // __INCLUDE_CGRAPHICSPORT_HXX |