diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-24 20:49:01 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-24 20:49:01 +0000 |
commit | 73624b6e68013b718cee96dc8d3c628cb84431ba (patch) | |
tree | 2cc60df3d4276714aa0eb4ba5340a8dddffdabc0 /nuttx/Documentation/NXGraphicsSubsystem.html | |
parent | e79139d4ea59a424356d0b6695a2ce841267817d (diff) | |
download | px4-nuttx-73624b6e68013b718cee96dc8d3c628cb84431ba.tar.gz px4-nuttx-73624b6e68013b718cee96dc8d3c628cb84431ba.tar.bz2 px4-nuttx-73624b6e68013b718cee96dc8d3c628cb84431ba.zip |
Move NX header files to include/nuttx/nx
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3816 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NXGraphicsSubsystem.html')
-rw-r--r-- | nuttx/Documentation/NXGraphicsSubsystem.html | 291 |
1 files changed, 152 insertions, 139 deletions
diff --git a/nuttx/Documentation/NXGraphicsSubsystem.html b/nuttx/Documentation/NXGraphicsSubsystem.html index 99ffda846..1c3305be5 100644 --- a/nuttx/Documentation/NXGraphicsSubsystem.html +++ b/nuttx/Documentation/NXGraphicsSubsystem.html @@ -12,7 +12,7 @@ <h1><big><font color="#3c34ec"> <i>NX Graphics Subsystem</i> </font></big></h1> - <p>Last Updated: July 23, 2011</p> + <p>Last Updated: July 24, 2011</p> </td> </tr> </table> @@ -332,7 +332,7 @@ graphics memory). NX includes both a small-footprint, single user implementaton (NXSU) and a somewhat larger multi-user implentation (NXMU as described below). - Both conform to the same APIs as defined in <code>include/nuttx/nx.h</code> and, hence, + Both conform to the same APIs as defined in <code>include/nuttx/nx/nx.h</code> and, hence, are interchangable<sup>1</sup>. NX can be used without NXWIDGETS and without NXTOOLKIT for raw window displays. </p> @@ -404,15 +404,15 @@ <h2>2.1 <a name="nxheaders">NX Header Files</a></h2> <ul><dl> - <dt><code>include/nuttx/nxglib.h</code> + <dt><code>include/nuttx/nx/nxglib.h</code> <dd>Describes the NXGLIB C interfaces - <dt><code>include/nuttx/nx.h</code> + <dt><code>include/nuttx/nx/nx.h</code> <dd>Describes the NX C interfaces <dt><code>include/nutt/nxtk.h</code> <dd>Describe the NXTOOLKIT C interfaces <dt><code>include/nutt/nxfont.h</code> <dd>Describe sthe NXFONT C interfaces - <dt><code>include/nuttx/nxwidgets.h</code> + <dt><code>include/nuttx/nx/nxwidgets.h</code> <dd>Will describe the NXWIDGETS classes (no longer planned) </dl></ul> @@ -422,7 +422,7 @@ NXGL provides many APIs, some available for use internally by NX and others for use by applications as well. Only those APIs intended for application usage are documented here - See <code>include/nuttx/nxglib.h</code> for the full set of APIs; + See <code>include/nuttx/nx/nxglib.h</code> for the full set of APIs; those APIs might be of interest if you are rendering directly into framebuffer or LCD memory. </p> @@ -512,7 +512,7 @@ struct nxgl_trapezoid_s <h3>2.2.1 <a name="nxglrgb2yuv"><code>nxgl_rgb2yuv()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rgb2yuv(uint8_t r, uint8_t g, uint8_t b, uint8_t *y, uint8_t *u, uint8_t *v); </pre></ul> <p> @@ -523,7 +523,7 @@ void nxgl_rgb2yuv(uint8_t r, uint8_t g, uint8_t b, uint8_t *y, uint8_t *u, uint8 <h3>2.2.2 <a name="nxglyuv2rgb"><code>nxgl_yuv2rgb()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_yuv2rgb(uint8_t y, uint8_t u, uint8_t v, uint8_t *r, uint8_t *g, uint8_t *b); </pre></ul> <p> @@ -534,7 +534,7 @@ void nxgl_yuv2rgb(uint8_t y, uint8_t u, uint8_t v, uint8_t *r, uint8_t *g, uint8 <h3>2.2.3 <a name="nxglrectcopy"><code>nxgl_rectcopy()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rectcopy(FAR struct nxgl_rect_s *dest, FAR const struct nxgl_rect_s *src); </pre></ul> @@ -547,7 +547,7 @@ void nxgl_rectcopy(FAR struct nxgl_rect_s *dest, <h3>2.2.4 <a name="nxglrectoffset"><code>nxgl_rectoffset()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rectoffset(FAR struct nxgl_rect_s *dest, FAR const struct nxgl_rect_s *src, nxgl_coord_t dx, nxgl_coord_t dy); @@ -560,7 +560,7 @@ void nxgl_rectoffset(FAR struct nxgl_rect_s *dest, <h3>2.2.5 <a name="nxglvectoradd"><code>nxgl_vectoradd()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_vectoradd(FAR struct nxgl_point_s *dest, FAR const struct nxgl_point_s *v1, FAR const struct nxgl_point_s *v2); @@ -573,7 +573,7 @@ void nxgl_vectoradd(FAR struct nxgl_point_s *dest, <h3>2.2.6 <a name="nxglvectorsubtract"><code>nxgl_vectorsubtract()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_vectsubtract(FAR struct nxgl_point_s *dest, FAR const struct nxgl_point_s *v1, FAR const struct nxgl_point_s *v2); @@ -586,7 +586,7 @@ void nxgl_vectsubtract(FAR struct nxgl_point_s *dest, <h3>2.2.7 <a name="nxglrectintersect"><code>nxgl_rectintersect()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rectintersect(FAR struct nxgl_rect_s *dest, FAR const struct nxgl_rect_s *src1, FAR const struct nxgl_rect_s *src2); @@ -599,7 +599,7 @@ void nxgl_rectintersect(FAR struct nxgl_rect_s *dest, <h3>2.2.8 <a name="nxglrectunion"><code>nxgl_rectunion()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rectunion(FAR struct nxgl_rect_s *dest, FAR const struct nxgl_rect_s *src1, FAR const struct nxgl_rect_s *src2); @@ -613,7 +613,7 @@ void nxgl_rectunion(FAR struct nxgl_rect_s *dest, <h3>2.2.9 <a name="nxglnonintersecting"><code>nxgl_nonintersecting()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> nxgl_nonintersecting(FAR struct nxgl_rect_s result[4], FAR const struct nxgl_rect_s *rect1, FAR const struct nxgl_rect_s *rect2); @@ -628,7 +628,7 @@ nxgl_nonintersecting(FAR struct nxgl_rect_s result[4], <h3>2.2.10 <a name="nxglrectoverlap"><code>nxgl_rectoverlap()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> bool nxgl_rectoverlap(FAR struct nxgl_rect_s *rect1, FAR struct nxgl_rect_s *rect2); </pre></ul> @@ -640,7 +640,7 @@ bool nxgl_rectoverlap(FAR struct nxgl_rect_s *rect1, <h3>2.2.11 <a name="nxglrectinside"><code>nxgl_rectinside()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> bool nxgl_rectinside(FAR const struct nxgl_rect_s *rect, FAR const struct nxgl_point_s *pt); </pre></ul> @@ -652,7 +652,7 @@ bool nxgl_rectinside(FAR const struct nxgl_rect_s *rect, <h3>2.2.12 <a name="nxglrectsize"><code>nxgl_rectsize()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_rectsize(FAR struct nxgl_size_s *size, FAR const struct nxgl_rect_s *rect); </pre></ul> @@ -664,7 +664,7 @@ void nxgl_rectsize(FAR struct nxgl_size_s *size, <h3>2.2.13 <a name="nxglnullrect"><code>nxgl_nullrect()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> bool nxgl_nullrect(FAR const struct nxgl_rect_s *rect); </pre></ul> <p> @@ -675,7 +675,7 @@ bool nxgl_nullrect(FAR const struct nxgl_rect_s *rect); <h3>2.2.14 <a name="nxglrunoffset"><code>nxgl_runoffset()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_runoffset(FAR struct nxgl_run_s *dest, FAR const struct nxgl_run_s *src, nxgl_coord_t dx, nxgl_coord_t dy); @@ -688,7 +688,7 @@ void nxgl_runoffset(FAR struct nxgl_run_s *dest, <h3>2.2.15 <a name="nxglruncopy"><code>nxgl_runcopy()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_runcopy(FAR struct nxgl_run_s *dest, FAR const struct nxgl_run_s *src); </pre></ul> @@ -701,7 +701,7 @@ void nxgl_runcopy(FAR struct nxgl_run_s *dest, <h3>2.2.16 <a name="nxgltrapoffset"><code>nxgl_trapoffset()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_trapoffset(FAR struct nxgl_trapezoid_s *dest, FAR const struct nxgl_trapezoid_s *src, nxgl_coord_t dx, nxgl_coord_t dy); @@ -714,7 +714,7 @@ void nxgl_trapoffset(FAR struct nxgl_trapezoid_s *dest, <h3>2.2.1 <a name="nxgltrapcopy"><code>nxgl_trapcopy()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> void nxgl_trapcopy(FAR struct nxgl_trapezoid_s *dest, FAR const struct nxgl_trapezoid_s *src); </pre></ul> @@ -727,7 +727,7 @@ void nxgl_trapcopy(FAR struct nxgl_trapezoid_s *dest, <h3>2.2.1 <a name="nxglcolorcopy"><code>nxgl_colorcopy</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> +#include <nuttx/nx/nxglib.h> nxgl_colorcopy(nxgl_mxpixel_t dest[CONFIG_NX_NPLANES], const nxgl_mxpixel_t src[CONFIG_NX_NPLANES]); </pre></ul> @@ -929,8 +929,8 @@ void (*kbdin)(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch, FAR void *arg); <h3>2.3.4 <a name="nxruninstance"><code>nx_runinstance()</code> (and <code>nx_run()</code> macro)</a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_MULTIUSER int nx_runinstance(FAR const char *mqname, FAR struct fb_vtable_s *fb); @@ -970,8 +970,8 @@ int nx_runinstance(FAR const char *mqname, FAR struct fb_vtable_s *fb); <h3>2.3.5 <a name="nxconnectinstance"><code>nx_connectinstance()</code> (and <code>nx_connect()</code> macro)</a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_MULTIUSER NXHANDLE nx_connectinstance(FAR const char *svrmqname); @@ -1024,8 +1024,8 @@ NXHANDLE nx_connectinstance(FAR const char *svrmqname); <h3>2.3.6 <a name="nxopen"><code>nx_open()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifndef CONFIG_NX_MULTIUSER NXHANDLE nx_open(FAR struct fb_vtable_s *dev); @@ -1061,8 +1061,8 @@ NXHANDLE nx_open(FAR struct fb_vtable_s *dev); <h3>2.3.7 <a name="nxdisconnect"><code>nx_disconnect()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_MULTIUSER void nx_disconnect(NXHANDLE handle); @@ -1092,8 +1092,8 @@ void nx_disconnect(NXHANDLE handle); <h3>2.3.8 <a name="nxclose"><code>nx_close()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifndef CONFIG_NX_MULTIUSER void nx_close(NXHANDLE handle); @@ -1121,8 +1121,8 @@ void nx_close(NXHANDLE handle); <h3>2.3.9 <a name="nxeventhandler"><code>nx_eventhandler()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_MULTIUSER int nx_eventhandler(NXHANDLE handle); @@ -1169,8 +1169,8 @@ int nx_eventhandler(NXHANDLE handle); <h3>2.3.10 <a name="nxeventnotify"><code>nx_eventnotify()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #if defined(CONFIG_NX_MULTIUSER) && !defined(CONFIG_DISABLE_SIGNALS) int nx_eventnotify(NXHANDLE handle, int signo); @@ -1215,8 +1215,8 @@ int nx_eventnotify(NXHANDLE handle, int signo); <h3>2.3.11 <a name="nxopenwindow"><code>nx_openwindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb, @@ -1248,8 +1248,8 @@ NXWINDOW nx_openwindow(NXHANDLE handle, <h3>2.3.12 <a name="nxclosewindow"><code>nx_closewindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_closewindow(NXWINDOW hwnd); </pre></ul> @@ -1276,8 +1276,8 @@ int nx_closewindow(NXWINDOW hwnd); <h3>2.3.13 <a name="nxrequestbkgd"><code>nx_requestbkgd()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_requestbkgd(NXHANDLE handle, FAR const struct nx_callback_s *cb, @@ -1348,8 +1348,8 @@ int nx_requestbkgd(NXHANDLE handle, <h3>2.3.14 <a name="nxreleasebkgd"><code>nx_releasebkgd()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_releasebkgd(NXWINDOW hwnd); </pre></ul> @@ -1378,8 +1378,8 @@ int nx_releasebkgd(NXWINDOW hwnd); <h3>2.3.15 <a name="nxgetposition"><code>nx_getposition()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_getposition(NXWINDOW hwnd); </pre></ul> @@ -1406,8 +1406,8 @@ int nx_getposition(NXWINDOW hwnd); <h3>2.3.16 <a name="nxsetposition"><code>nx_setposition()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_setposition(NXWINDOW hwnd, FAR struct nxgl_point_s *pos); </pre></ul> @@ -1435,8 +1435,8 @@ int nx_setposition(NXWINDOW hwnd, FAR struct nxgl_point_s *pos); <h3>2.3.17 <a name="nxsetsize"><code>nx_setsize()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_setsize(NXWINDOW hwnd, FAR struct nxgl_size_s *size); </pre></ul> @@ -1463,8 +1463,8 @@ int nx_setsize(NXWINDOW hwnd, FAR struct nxgl_size_s *size); <h3>2.3.18 <a name="nxraise"><code>nx_raise()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_raise(NXWINDOW hwnd); </pre></ul> @@ -1491,8 +1491,8 @@ int nx_raise(NXWINDOW hwnd); <h3>2.3.19 <a name="nxlower"><code>nx_lower()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_lower(NXWINDOW hwnd); </pre></ul> @@ -1519,8 +1519,8 @@ int nx_lower(NXWINDOW hwnd); <h3>2.3.20 <a name="nxfill"><code>nx_fill()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_fill(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); @@ -1550,8 +1550,8 @@ int nx_fill(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, <h3>2.3.21 <a name="nxfilltrapezoid"><code>nx_filltrapezoid()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip, FAR const struct nxgl_trapezoid_s *trap, @@ -1584,8 +1584,8 @@ int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip, <h3>2.3.22 <a name="nxglrgb2yuv"><code>nx_setbgcolor()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_setbgcolor(NXHANDLE handle, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); @@ -1612,8 +1612,8 @@ int nx_setbgcolor(NXHANDLE handle, <h3>2.3.23 <a name="nxmove"><code>nx_move()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_move(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, FAR const struct nxgl_point_s *offset); @@ -1643,8 +1643,8 @@ int nx_move(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, <h3>2.3.24 <a name="nxbitmap"><code>nx_bitmap()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> int nx_bitmap(NXWINDOW hwnd, FAR const struct nxgl_rect_s *dest, FAR const void *src[CONFIG_NX_NPLANES], @@ -1685,8 +1685,8 @@ int nx_bitmap(NXWINDOW hwnd, FAR const struct nxgl_rect_s *dest, <h3>2.3.25 <a name="nxkbdin"><code>nx_kbdin()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_KBD int nx_kbdchin(NXHANDLE handle, uint8_t ch); @@ -1708,8 +1708,8 @@ int nx_kbdin(NXHANDLE handle, uint8_t nch, FAR const uint8_t *ch); <h3>2.3.26 <a name="nxmousein"><code>nx_mousein()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> #ifdef CONFIG_NX_MOUSE int nx_mousein(NXHANDLE handle, nxgl_coord_t x, nxgl_coord_t y, uint8_t buttons); @@ -1785,9 +1785,9 @@ typedef FAR void *NXTKWINDOW; <h3>2.4.2 <a name="nxtkopenwindow"><code>nxtk_openwindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> NXTKWINDOW nxtk_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb, @@ -1819,9 +1819,9 @@ NXTKWINDOW nxtk_openwindow(NXHANDLE handle, <h3>2.4.3 <a name="nxtkclosewindow"><code>nxtk_closewindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_closewindow(NXTKWINDOW hfwnd); </pre></ul> @@ -1846,9 +1846,9 @@ int nxtk_closewindow(NXTKWINDOW hfwnd); <h3>2.4.4 <a name="nxtkgetposition"><code>nxtk_getposition()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_getposition(NXTKWINDOW hfwnd); </pre></ul> @@ -1875,9 +1875,9 @@ int nxtk_getposition(NXTKWINDOW hfwnd); <h3>2.4.5 <a name="nxtksetposition"><code>nxtk_setposition()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_setposition(NXTKWINDOW hfwnd, FAR struct nxgl_point_s *pos); </pre></ul> @@ -1906,9 +1906,9 @@ int nxtk_setposition(NXTKWINDOW hfwnd, FAR struct nxgl_point_s *pos); <h3>2.4.6 <a name="nxtksetsize"><code>nxtk_setsize()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_setsize(NXTKWINDOW hfwnd, FAR struct nxgl_size_s *size); </pre></ul> @@ -1937,9 +1937,9 @@ int nxtk_setsize(NXTKWINDOW hfwnd, FAR struct nxgl_size_s *size); <h3>2.4.7 <a name="nxtkraise"><code>nxtk_raise()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_raise(NXTKWINDOW hfwnd); </pre></ul> @@ -1968,9 +1968,9 @@ int nxtk_raise(NXTKWINDOW hfwnd); <h3>2.4.8 <a name="nxtklower"><code>nxtk_lower()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_lower(NXTKWINDOW hfwnd); </pre></ul> @@ -1999,9 +1999,9 @@ int nxtk_lower(NXTKWINDOW hfwnd); <h3>2.4.9 <a name="nxtkfillwindow"><code>nxtk_fillwindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_fillwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); @@ -2031,9 +2031,9 @@ int nxtk_fillwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, <h3>2.4.10 <a name="nxtkfilltrapwindow"><code>nxtk_filltrapwindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_filltrapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *trap, @@ -2064,9 +2064,9 @@ int nxtk_filltrapwindow(NXTKWINDOW hfwnd, <h3>2.4.11 <a name="nxtkmovewindow"><code>nxtk_movewindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_movewindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, FAR const struct nxgl_point_s *offset); @@ -2097,9 +2097,9 @@ int nxtk_movewindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, <h3>2.4.12 <a name="nxtkbitmapwindow"><code>nxtk_bitmapwindow()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_bitmapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *dest, @@ -2142,9 +2142,9 @@ int nxtk_bitmapwindow(NXTKWINDOW hfwnd, <h3>2.4.13 <a name="nxtkopentoolbar"><code>nxtk_opentoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height, FAR const struct nx_callback_s *cb, @@ -2177,9 +2177,9 @@ int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height, <h3>2.4.14 <a name="nxtkclosetoolbar"><code>nxtk_closetoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_closetoolbar(NXTKWINDOW hfwnd); </pre></ul> @@ -2206,9 +2206,9 @@ int nxtk_closetoolbar(NXTKWINDOW hfwnd); <h3>2.4.15 <a name="nxtkfilltoolbar"><code>nxtk_filltoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_filltoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); @@ -2238,9 +2238,9 @@ int nxtk_filltoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, <h3>2.4.16 <a name="nxtkfilltraptoolbar"><code>nxtk_filltraptoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_filltraptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *trap, nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); @@ -2270,9 +2270,9 @@ int nxtk_filltraptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *tr <h3>2.4.17 <a name="nxtkmovetoolbar"><code>nxtk_movetoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_movetoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, FAR const struct nxgl_point_s *offset); @@ -2304,9 +2304,9 @@ int nxtk_movetoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, <h3>2.4.18 <a name="nxtkbitmaptoolbar"><code>nxtk_bitmaptoolbar()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nx.h> -#include <nuttx/nxtk.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> int nxtk_bitmaptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *dest, @@ -2403,7 +2403,7 @@ struct nx_font_s <h3>2.5.2 <a name="nxfgetfonthandle"><code>nxf_getfonthandle()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxfonts.h> +#include <nuttx/nx/nxfonts.h> NXHANDLE nxf_getfonthandle(enum nx_fontid_e fontid); </pre></ul> @@ -2426,8 +2426,8 @@ NXHANDLE nxf_getfonthandle(enum nx_fontid_e fontid); <h3>2.5.3 <a name="nxfgetfontset"><code>nxf_getfontset()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nxfonts.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nxfonts.h> FAR const struct nx_font_s *nxf_getfontset(NXHANDLE handle); </pre></ul> @@ -2450,8 +2450,8 @@ FAR const struct nx_font_s *nxf_getfontset(NXHANDLE handle); <h3>2.5.4 <a name="nxfgetbitmap"><code>nxf_getbitmap()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nxfonts.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nxfonts.h> FAR const struct nx_fontbitmap_s *nxf_getbitmap(NXHANDLE handle, uint16_t ch); </pre></ul> @@ -2476,8 +2476,8 @@ FAR const struct nx_fontbitmap_s *nxf_getbitmap(NXHANDLE handle, uint16_t ch); <h3>2.5.5 <a name="nxfconvertbpp"><code>nxf_convert_*bpp()</code></a></h3> <p><b>Function Prototype:</b></p> <ul><pre> -#include <nuttx/nxglib.h> -#include <nuttx/nxfonts.h> +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nxfonts.h> int nxf_convert_2bpp(FAR uint8_t *dest, uint16_t height, uint16_t width, uint16_t stride, @@ -2595,7 +2595,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, When combined with the generic <i>back-end</i> (<code>nxbe</code>), it implements a single threaded, single user windowing system. The files in this directory present the window APIs described in - <code>include/nuttx/nx.h</code>. + <code>include/nuttx/nx/nx.h</code>. The single user front-end is selected when <code>CONFIG_NX_MULTIUSER</code> is not defined in the NuttX configuration file. @@ -2604,7 +2604,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, When combined with the generic <i>back-end</i> (<code>nxbe</code>), it implements a multi-threaded, multi-user windowing system. The files in this directory present the window APIs described in - <code>include/nuttx/nx.h</code>. + <code>include/nuttx/nx/nx.h</code>. The multi-user front end includes a graphics server that executes on its own thread; multiple graphics clients then communicate with the server via a POSIX message queue to serialize window operations from many threads. @@ -2614,13 +2614,13 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, <dt><code>graphics/nxfonts</code> <dd>This is where the NXFONTS implementation resides. This is a relatively low-level set of charset set/glyph management APIs. - See <code>include/nuttx/nxfonts.h</code>. + See <code>include/nuttx/nx/nxfonts.h</code>. <dt><code>graphics/nxtk</code> <dd>This is where the NXTOOLKIT implementation resides. This toolkit is built on top of NX and works with either the single-user or multi-user NX version. - See <code>include/nuttx/nxtk.h</code>. + See <code>include/nuttx/nx/nxtk.h</code>. <dt><code>graphics/nxwidgets</code> <dd>At one time, I planned to put NXWIDGETS implementation here, but not anymore. @@ -2737,17 +2737,29 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, </tr> </table> -<p> +<p><b>The BDF Font Converter</b>. There is a tool called <i>bdf-converter</i> in the directory <code>tools/.</code>. The <i>bdf-converter</i> program be used to convert fonts in Bitmap Distribution Format (BDF) into fonts that can be used in the NX graphics system. + The BDF format most well known as a font format traditionally used for X-11 bitmap fonts. </p> +<blockquote><small> + A Note about Font Copyrights: + My understanding is that the underlying bitmap font data for traditional fonts cannot be copyrighted (the same is not true for scalable fonts). + This is because a copyright covers only the form of delivery of the font and not the underlying font content and, at least for the traditional typefaces, the underlying font designs are ancient. + There could be issues, however, if you convert from modern, trademarked images. + However, remember that I am a programmer not an attorney and that my knowledge of font copyright issues is limited to what I glean by Googling. +</small></blockquote> <p> - Below are general instructions for creating and installing a new font in the NX graphic system: + <b>Font Installation Steps</b>, + Below are general instructions for creating and installing a new font in the NX graphic system. + The first two steps only appy if you are using the BDF font converter program. </p> <ol start="1"> <li> <p> - Locate a font in BDF format, + Locate a font in BDF format. + There are many good BDF bitmap fonts bundled with X-11. + See <a href="http://www.cl.cam.ac.uk/~mgk25/ucs-fonts.html">this link</a>, as an example, </p> </li> <li> @@ -2759,7 +2771,8 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, </li> </ol> <p> - Create a new NuttX configuration variable. + The remaining steps apply however you managed to create the NuttX C font header file. + After you have your C font header file, the next thing to do is to create a new NuttX configuration variable to select the font. For example, suppose you define the following variable: <code>CONFIG_NXFONT_MYFONT</code>. Then you would need to: </p> @@ -2772,14 +2785,14 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height, </ol> <p> A font ID number has to be assigned for each new font. - The font ID is defined in the file <code>include/nuttx/nxfonts.h</code>. + The font IDs are defined in the file <code>include/nuttx/nx/nxfonts.h</code>. Those definitions have to be extended to support your new font. Look at how the font ID enabled by <code>CONFIG_NXFONT_SANS23X27</code> is defined and add an ID for yournew font in a similar fashion: </p> <ol start="4"> <li> <p> - <b><code>include/nuttx/nxfonts.h</code></b>. Add you new font as a possible system default font: + <b><code>include/nuttx/nx/nxfonts.h</code></b>. Add you new font as a possible system default font: </p> <ul><pre> #if defined(CONFIG_NXFONT_SANS23X27) @@ -2816,7 +2829,7 @@ enum nx_fontid_e <p> <b><code>nuttx/graphics/Makefile</code></b>. This file needs logic to auto-generate a C source file from the header file that you generated with the the <i>bdf-converter</i> program. - Notice <code>NXFONTS_FONTID=2</code>; this must be set to the same font ID value that you defined in the <code>include/nuttx/nxfonts.h</code> file. + Notice <code>NXFONTS_FONTID=2</code>; this must be set to the same font ID value that you defined in the <code>include/nuttx/nx/nxfonts.h</code> file. </p> <ul><pre> genfontsources: |