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author | Vincent Sanders <vince@netsurf-browser.org> | 2009-04-24 13:42:40 +0000 |
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committer | Vincent Sanders <vince@netsurf-browser.org> | 2009-04-24 13:42:40 +0000 |
commit | 3d5b21e1473dbdee6c3df66d9ba2a9d657f1b486 (patch) | |
tree | f88a339bd1510e9cf5cf1a2a33e345dd8014d513 /src | |
parent | 2b303df06ea14e99e41b118b299bb0bcf58aafd5 (diff) | |
download | libnsfb-3d5b21e1473dbdee6c3df66d9ba2a9d657f1b486.tar.gz libnsfb-3d5b21e1473dbdee6c3df66d9ba2a9d657f1b486.tar.bz2 |
add legacy plotter API
svn path=/trunk/libnsfb/; revision=7304
Diffstat (limited to 'src')
-rw-r--r-- | src/16bpp_plotters.c | 3 | ||||
-rw-r--r-- | src/32bpp_plotters.c | 3 | ||||
-rw-r--r-- | src/8bpp_plotters.c | 3 | ||||
-rw-r--r-- | src/Makefile | 2 | ||||
-rw-r--r-- | src/frontend.c | 2 | ||||
-rw-r--r-- | src/frontend_sdl.c | 6 | ||||
-rw-r--r-- | src/legacy_plot.c | 114 | ||||
-rw-r--r-- | src/libnsfb.c | 2 | ||||
-rw-r--r-- | src/plot.c | 9 | ||||
-rw-r--r-- | src/plot_util.c | 3 | ||||
-rw-r--r-- | src/plotters.c | 12 |
11 files changed, 148 insertions, 11 deletions
diff --git a/src/16bpp_plotters.c b/src/16bpp_plotters.c index b2abff7..035a9a6 100644 --- a/src/16bpp_plotters.c +++ b/src/16bpp_plotters.c @@ -11,10 +11,11 @@ #include <stdlib.h> #include "libnsfb.h" +#include "libnsfb_plot_util.h" + #include "nsfb.h" #include "nsfb_plot.h" #include "plotters.h" -#include "plot_util.h" static inline uint16_t *get_xy_loc(nsfb_t *nsfb, int x, int y) { diff --git a/src/32bpp_plotters.c b/src/32bpp_plotters.c index 5848405..2456f58 100644 --- a/src/32bpp_plotters.c +++ b/src/32bpp_plotters.c @@ -11,10 +11,11 @@ #include <stdlib.h> #include "libnsfb.h" +#include "libnsfb_plot_util.h" + #include "nsfb.h" #include "nsfb_plot.h" #include "plotters.h" -#include "plot_util.h" static inline uint32_t * get_xy_loc(nsfb_t *nsfb, int x, int y) diff --git a/src/8bpp_plotters.c b/src/8bpp_plotters.c index a6bb3a3..40a06f9 100644 --- a/src/8bpp_plotters.c +++ b/src/8bpp_plotters.c @@ -13,10 +13,11 @@ #include <string.h> #include "libnsfb.h" +#include "libnsfb_plot_util.h" + #include "nsfb.h" #include "nsfb_plot.h" #include "plotters.h" -#include "plot_util.h" static inline uint8_t *get_xy_loc(nsfb_t *nsfb, int x, int y) { diff --git a/src/Makefile b/src/Makefile index bb142d0..431abd9 100644 --- a/src/Makefile +++ b/src/Makefile @@ -1,5 +1,5 @@ # Sources -DIR_SOURCES := libnsfb.c frontend.c frontend_sdl.c frontend_linux.c frontend_vnc.c frontend_able.c frontend_ram.c plot.c plot_util.c plotters.c 32bpp_plotters.c 16bpp_plotters.c 8bpp_plotters.c +DIR_SOURCES := libnsfb.c frontend.c frontend_sdl.c frontend_linux.c frontend_vnc.c frontend_able.c frontend_ram.c plot.c legacy_plot.c plot_util.c plotters.c 32bpp_plotters.c 16bpp_plotters.c 8bpp_plotters.c include build/makefiles/Makefile.subdir diff --git a/src/frontend.c b/src/frontend.c index 68edb9e..c53ba66 100644 --- a/src/frontend.c +++ b/src/frontend.c @@ -47,7 +47,7 @@ static int frontend_defaults(nsfb_t *nsfb) nsfb->height = 600; nsfb->bpp = 16; - /* select plotters for bpp */ + /* select default sw plotters for bpp */ select_plotters(nsfb); return 0; diff --git a/src/frontend_sdl.c b/src/frontend_sdl.c index 82342d3..ca98199 100644 --- a/src/frontend_sdl.c +++ b/src/frontend_sdl.c @@ -13,6 +13,7 @@ #include "libnsfb_event.h" #include "nsfb.h" #include "frontend.h" +#include "plotters.h" enum nsfb_key_code_e sdl_nsfb_map[] = { NSFB_KEY_UNKNOWN, @@ -378,6 +379,9 @@ static int sdl_set_geometry(nsfb_t *nsfb, int width, int height, int bpp) nsfb->height = height; nsfb->bpp = bpp; + /* select default sw plotters for bpp */ + select_plotters(nsfb); + return 0; } @@ -390,7 +394,7 @@ static int sdl_initialise(nsfb_t *nsfb) /* sanity checked depth. */ if ((nsfb->bpp != 32) && (nsfb->bpp != 16) && (nsfb->bpp != 8)) - nsfb->bpp = 16; + return -1; /* initialise SDL library */ if (SDL_Init(SDL_INIT_VIDEO) < 0 ) { diff --git a/src/legacy_plot.c b/src/legacy_plot.c new file mode 100644 index 0000000..fc7a7ef --- /dev/null +++ b/src/legacy_plot.c @@ -0,0 +1,114 @@ +/* + * Copyright 2009 Vincent Sanders <vince@simtec.co.uk> + * + * This file is part of libnsfb, http://www.netsurf-browser.org/ + * Licenced under the MIT License, + * http://www.opensource.org/licenses/mit-license.php + * + * This is the exported plotter interface for the libnsfb graphics library. + */ + +#include <stdbool.h> + +#include "libnsfb.h" +#include "libnsfb_plot.h" +#include "libnsfb_legacy_plot.h" +#include "nsfb.h" +#include "nsfb_plot.h" + +/* legacy interface global context */ +static nsfb_t *gnsfb; + +bool nsfb_lplot_ctx(nsfb_t *nsfb) +{ + gnsfb = nsfb; + return true; +} + +bool nsfb_lplot_clip(int x0, int y0, int x1, int y1) +{ + nsfb_bbox_t clip; + clip.x0 = x0; + clip.y0 = y0; + clip.x1 = x1; + clip.y1 = y1; + + return gnsfb->plotter_fns->set_clip(gnsfb, &clip); +} + +bool nsfb_lplot_line(int x0, int y0, int x1, int y1, int line_width, + nsfb_colour_t c, bool dotted, bool dashed) +{ + nsfb_bbox_t line; + line.x0 = x0; + line.y0 = y0; + line.x1 = x1; + line.y1 = y1; + return gnsfb->plotter_fns->line(gnsfb, &line, line_width, c, dotted, dashed); +} + +bool nsfb_lplot_rectangle(int x0, + int y0, + int width, + int height, + int line_width, + nsfb_colour_t c, + bool dotted, + bool dashed) +{ + nsfb_bbox_t rect; + rect.x0 = x0; + rect.y0 = y0; + rect.x1 = x0 + width; + rect.y1 = y0 + height; + + return gnsfb->plotter_fns->rectangle(gnsfb, &rect, line_width, c, dotted, dashed); + +} + +bool nsfb_lplot_polygon(const int *p, unsigned int n, nsfb_colour_t fillc) +{ + return gnsfb->plotter_fns->polygon(gnsfb, p, n, fillc); +} + +bool nsfb_lplot_fill(int x0, int y0, int x1, int y1, nsfb_colour_t c) +{ + nsfb_bbox_t rect; + rect.x0 = x0; + rect.y0 = y0; + rect.x1 = x1; + rect.y1 = y1; + + return gnsfb->plotter_fns->fill(gnsfb, &rect, c); +} + +bool nsfb_lplot_clg(nsfb_colour_t c) +{ + return gnsfb->plotter_fns->clg(gnsfb, c); +} + + +bool +nsfb_lplot_disc(int x, int y, int radius, nsfb_colour_t c, bool filled) +{ + nsfb_bbox_t ellipse; + ellipse.x0 = x - radius; + ellipse.y0 = y - radius; + ellipse.x1 = x + radius; + ellipse.y1 = y + radius; + + if (filled) + return gnsfb->plotter_fns->ellipse_fill(gnsfb, &ellipse, c); + else + return gnsfb->plotter_fns->ellipse(gnsfb, &ellipse, c); +} + +bool +nsfb_lplot_arc(int x, int y, int radius, int angle1, int angle2, + nsfb_colour_t c) +{ + return gnsfb->plotter_fns->arc(gnsfb, x, y, radius, angle1, angle2, c); +} + + + diff --git a/src/libnsfb.c b/src/libnsfb.c index 172b554..83e1a37 100644 --- a/src/libnsfb.c +++ b/src/libnsfb.c @@ -51,7 +51,7 @@ nsfb_init_frontend(nsfb_t *nsfb) return nsfb->frontend_rtns->initialise(nsfb); } -bool nsfb_input(nsfb_t *nsfb, nsfb_event_t *event, int timeout) +bool nsfb_event(nsfb_t *nsfb, nsfb_event_t *event, int timeout) { return nsfb->frontend_rtns->input(nsfb, event, timeout); } @@ -15,7 +15,14 @@ */ bool nsfb_plot_set_clip(nsfb_t *nsfb, nsfb_bbox_t *clip) { - return nsfb->plotter_fns->clip(nsfb, clip); + return nsfb->plotter_fns->set_clip(nsfb, clip); +} + +/** Get the previously set clipping region. + */ +bool nsfb_plot_get_clip(nsfb_t *nsfb, nsfb_bbox_t *clip) +{ + return nsfb->plotter_fns->get_clip(nsfb, clip); } /** Clears plotting area to a flat colour. diff --git a/src/plot_util.c b/src/plot_util.c index 058a0f9..ae1f548 100644 --- a/src/plot_util.c +++ b/src/plot_util.c @@ -1,8 +1,9 @@ #include <stdbool.h> #include "libnsfb.h" +#include "libnsfb_plot_util.h" + #include "nsfb.h" -#include "plot_util.h" enum { POINT_LEFTOF_REGION = 1, diff --git a/src/plotters.c b/src/plotters.c index 12a31d1..4a7598e 100644 --- a/src/plotters.c +++ b/src/plotters.c @@ -6,9 +6,10 @@ #include <string.h> #include "libnsfb.h" +#include "libnsfb_plot_util.h" + #include "nsfb.h" #include "nsfb_plot.h" -#include "plot_util.h" #include "plotters.h" extern const nsfb_plotter_fns_t _nsfb_1bpp_plotters; @@ -38,6 +39,12 @@ static bool set_clip(nsfb_t *nsfb, nsfb_bbox_t *clip) return true; } +static bool get_clip(nsfb_t *nsfb, nsfb_bbox_t *clip) +{ + *clip = nsfb->clip; + return true; +} + static bool clg(nsfb_t *nsfb, nsfb_colour_t c) { return nsfb->plotter_fns->fill(nsfb, &nsfb->clip, c); @@ -500,7 +507,8 @@ bool select_plotters(nsfb_t *nsfb) /* set the generics */ nsfb->plotter_fns->clg = clg; - nsfb->plotter_fns->clip = set_clip; + nsfb->plotter_fns->set_clip = set_clip; + nsfb->plotter_fns->get_clip = get_clip; nsfb->plotter_fns->polygon = polygon; nsfb->plotter_fns->rectangle = rectangle; nsfb->plotter_fns->ellipse = ellipse; |