diff options
-rw-r--r-- | riscos/plotters.c | 802 |
1 files changed, 401 insertions, 401 deletions
diff --git a/riscos/plotters.c b/riscos/plotters.c index e258d047c..12c4b7816 100644 --- a/riscos/plotters.c +++ b/riscos/plotters.c @@ -1,401 +1,401 @@ -/*
- * This file is part of NetSurf, http://netsurf.sourceforge.net/
- * Licensed under the GNU General Public License,
- * http://www.opensource.org/licenses/gpl-license
- * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
- */
-
-/** \file
- * Target independent plotting (RISC OS screen implementation).
- */
-
-#include "oslib/colourtrans.h"
-#include "oslib/draw.h"
-#include "oslib/os.h"
-#include "netsurf/desktop/plotters.h"
-#include "netsurf/render/font.h"
-#include "netsurf/riscos/bitmap.h"
-#include "netsurf/riscos/image.h"
-#include "netsurf/riscos/gui.h"
-#include "netsurf/utils/log.h"
-
-
-static bool ro_plot_clg(colour c);
-static bool ro_plot_rectangle(int x0, int y0, int width, int height,
- int line_width, colour c, bool dotted, bool dashed);
-static bool ro_plot_line(int x0, int y0, int x1, int y1, int width,
- colour c, bool dotted, bool dashed);
-static bool ro_plot_path(const draw_path * const path, int width,
- colour c, bool dotted, bool dashed);
-static bool ro_plot_polygon(int *p, unsigned int n, colour fill);
-static bool ro_plot_fill(int x0, int y0, int x1, int y1, colour c);
-static bool ro_plot_clip(int clip_x0, int clip_y0,
- int clip_x1, int clip_y1);
-static bool ro_plot_text(int x, int y, struct font_data *font,
- const char *text, size_t length, colour bg, colour c);
-static bool ro_plot_disc(int x, int y, int radius, colour colour);
-static bool ro_plot_bitmap(int x, int y, int width, int height,
- struct bitmap *bitmap, colour bg);
-static bool ro_plot_bitmap_tile(int x, int y, int width, int height,
- struct bitmap *bitmap, colour bg,
- bool repeat_x, bool repeat_y);
-static bool ro_plot_group_start(const char *name);
-static bool ro_plot_group_end(void);
-
-
-struct plotter_table plot;
-
-const struct plotter_table ro_plotters = {
- ro_plot_clg,
- ro_plot_rectangle,
- ro_plot_line,
- ro_plot_polygon,
- ro_plot_fill,
- ro_plot_clip,
- ro_plot_text,
- ro_plot_disc,
- ro_plot_bitmap,
- ro_plot_bitmap_tile,
- ro_plot_group_start,
- ro_plot_group_end
-};
-
-int ro_plot_origin_x = 0;
-int ro_plot_origin_y = 0;
-
-os_trfm ro_plot_trfm = { {
- { 0x10000, 0 },
- { 0, 0x10000, },
- { 0, 0 } } };
-
-
-bool ro_plot_clg(colour c)
-{
- os_error *error;
- error = xcolourtrans_set_gcol(c << 8,
- colourtrans_SET_BG | colourtrans_USE_ECFS,
- os_ACTION_OVERWRITE, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_gcol: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
- error = xos_clg();
- if (error) {
- LOG(("xos_clg: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- return true;
-}
-
-
-bool ro_plot_rectangle(int x0, int y0, int width, int height,
- int line_width, colour c, bool dotted, bool dashed)
-{
- const int path[] = { draw_MOVE_TO,
- (ro_plot_origin_x + x0 * 2) * 256,
- (ro_plot_origin_y - y0 * 2 - 1) * 256,
- draw_LINE_TO,
- (ro_plot_origin_x + (x0 + width) * 2) * 256,
- (ro_plot_origin_y - y0 * 2 - 1) * 256,
- draw_LINE_TO,
- (ro_plot_origin_x + (x0 + width) * 2) * 256,
- (ro_plot_origin_y - (y0 + height) * 2 - 1) * 256,
- draw_LINE_TO,
- (ro_plot_origin_x + x0 * 2) * 256,
- (ro_plot_origin_y - (y0 + height) * 2 - 1) * 256,
- draw_CLOSE_LINE,
- (ro_plot_origin_x + x0 * 2) * 256,
- (ro_plot_origin_y - y0 * 2 - 1) * 256,
- draw_END_PATH };
-
- return ro_plot_path((const draw_path *) path, line_width, c,
- dotted, dashed);
-}
-
-
-bool ro_plot_line(int x0, int y0, int x1, int y1, int width,
- colour c, bool dotted, bool dashed)
-{
- const int path[] = { draw_MOVE_TO,
- (ro_plot_origin_x + x0 * 2) * 256,
- (ro_plot_origin_y - y0 * 2 - 1) * 256,
- draw_LINE_TO,
- (ro_plot_origin_x + x1 * 2) * 256,
- (ro_plot_origin_y - y1 * 2 - 1) * 256,
- draw_END_PATH };
-
- return ro_plot_path((const draw_path *) path, width, c, dotted, dashed);
-}
-
-
-bool ro_plot_path(const draw_path * const path, int width,
- colour c, bool dotted, bool dashed)
-{
- static const draw_line_style line_style = { draw_JOIN_MITRED,
- draw_CAP_BUTT, draw_CAP_BUTT, 0, 0x7fffffff,
- 0, 0, 0, 0 };
- draw_dash_pattern dash = { 0, 1, { 512 } };
- const draw_dash_pattern *dash_pattern = 0;
- os_error *error;
-
- if (width < 1)
- width = 1;
-
- if (dotted) {
- dash.elements[0] = 512 * width;
- dash_pattern = ‐
- } else if (dashed) {
- dash.elements[0] = 1536 * width;
- dash_pattern = ‐
- }
-
- error = xcolourtrans_set_gcol(c << 8, 0, os_ACTION_OVERWRITE, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_gcol: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
-
- error = xdraw_stroke(path, 0, 0, 0, width * 2 * 256,
- &line_style, dash_pattern);
- if (error) {
- LOG(("xdraw_stroke: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
-
- return true;
-}
-
-
-bool ro_plot_polygon(int *p, unsigned int n, colour fill)
-{
- int path[n * 3 + 2];
- unsigned int i;
- os_error *error;
-
- for (i = 0; i != n; i++) {
- path[i * 3 + 0] = draw_LINE_TO;
- path[i * 3 + 1] = (ro_plot_origin_x + p[i * 2 + 0] * 2) * 256;
- path[i * 3 + 2] = (ro_plot_origin_y - p[i * 2 + 1] * 2) * 256;
- }
- path[0] = draw_MOVE_TO;
- path[n * 3] = draw_END_PATH;
- path[n * 3 + 1] = 0;
-
- error = xcolourtrans_set_gcol(fill << 8, 0, os_ACTION_OVERWRITE, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_gcol: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
- error = xdraw_fill((draw_path *) path, 0, 0, 0);
- if (error) {
- LOG(("xdraw_fill: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
-
- return true;
-}
-
-
-bool ro_plot_fill(int x0, int y0, int x1, int y1, colour c)
-{
- os_error *error;
-
- error = xcolourtrans_set_gcol(c << 8, colourtrans_USE_ECFS,
- os_ACTION_OVERWRITE, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_gcol: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
-
- error = xos_plot(os_MOVE_TO,
- ro_plot_origin_x + x0 * 2,
- ro_plot_origin_y - y0 * 2 - 1);
- if (error) {
- LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
-
- error = xos_plot(os_PLOT_RECTANGLE | os_PLOT_TO,
- ro_plot_origin_x + x1 * 2 - 1,
- ro_plot_origin_y - y1 * 2);
- if (error) {
- LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
-
- return true;
-}
-
-
-bool ro_plot_clip(int clip_x0, int clip_y0,
- int clip_x1, int clip_y1)
-{
- os_error *error;
-
- clip_x0 = ro_plot_origin_x + clip_x0 * 2;
- clip_y0 = ro_plot_origin_y - clip_y0 * 2 - 1;
- clip_x1 = ro_plot_origin_x + clip_x1 * 2 - 1;
- clip_y1 = ro_plot_origin_y - clip_y1 * 2;
-
- if (clip_x1 < clip_x0 || clip_y0 < clip_y1) {
- LOG(("bad clip rectangle %i %i %i %i",
- clip_x0, clip_y0, clip_x1, clip_y1));
- return false;
- }
-
- error = xos_set_graphics_window();
- if (error) {
- LOG(("xos_set_graphics_window: 0x%x: %s", error->errnum,
- error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_x0 & 0xff));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_x0 >> 8));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_y1 & 0xff));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_y1 >> 8));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_x1 & 0xff));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_x1 >> 8));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_y0 & 0xff));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_writec((char) (clip_y0 >> 8));
- if (error) {
- LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
-
- return true;
-}
-
-
-bool ro_plot_text(int x, int y, struct font_data *font,
- const char *text, size_t length, colour bg, colour c)
-{
- os_error *error;
-
- error = xcolourtrans_set_font_colours(font->handle,
- bg << 8, c << 8, 14, 0, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_font_colours: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
- nsfont_paint(font, text, length,
- ro_plot_origin_x + x * 2,
- ro_plot_origin_y - y * 2,
- &ro_plot_trfm);
- return true;
-}
-
-
-bool ro_plot_disc(int x, int y, int radius, colour colour)
-{
- os_error *error;
-
- error = xcolourtrans_set_gcol(colour << 8, 0,
- os_ACTION_OVERWRITE, 0, 0);
- if (error) {
- LOG(("xcolourtrans_set_gcol: 0x%x: %s",
- error->errnum, error->errmess));
- return false;
- }
- error = xos_plot(os_MOVE_TO,
- ro_plot_origin_x + x * 2,
- ro_plot_origin_y - y * 2);
- if (error) {
- LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
- error = xos_plot(os_PLOT_CIRCLE | os_PLOT_BY, radius * 2, 0);
- if (error) {
- LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess));
- return false;
- }
-
- return true;
-}
-
-
-bool ro_plot_bitmap(int x, int y, int width, int height,
- struct bitmap *bitmap, colour bg)
-{
- return image_redraw(&bitmap->sprite_area,
- ro_plot_origin_x + x * 2,
- ro_plot_origin_y - y * 2,
- width, height,
- bitmap->width,
- bitmap->height,
- bg,
- false, false, false,
- bitmap->opaque ? IMAGE_PLOT_TINCT_OPAQUE :
- IMAGE_PLOT_TINCT_ALPHA);
-}
-
-
-bool ro_plot_bitmap_tile(int x, int y, int width, int height,
- struct bitmap *bitmap, colour bg,
- bool repeat_x, bool repeat_y)
-{
- return image_redraw(&bitmap->sprite_area,
- ro_plot_origin_x + x * 2,
- ro_plot_origin_y - y * 2,
- width, height,
- bitmap->width,
- bitmap->height,
- bg,
- repeat_x, repeat_y, true,
- bitmap->opaque ? IMAGE_PLOT_TINCT_OPAQUE :
- IMAGE_PLOT_TINCT_ALPHA);
-}
-
-bool ro_plot_group_start(const char *name)
-{
- return true;
-}
-
-bool ro_plot_group_end(void)
-{
- return true;
-}
-
-/**
- * Set the scale for subsequent text plotting.
- */
-
-void ro_plot_set_scale(float scale)
-{
- ro_plot_trfm.entries[0][0] = ro_plot_trfm.entries[1][1] =
- scale * 0x10000;
-}
+/* + * This file is part of NetSurf, http://netsurf.sourceforge.net/ + * Licensed under the GNU General Public License, + * http://www.opensource.org/licenses/gpl-license + * Copyright 2004 James Bursa <bursa@users.sourceforge.net> + */ + +/** \file + * Target independent plotting (RISC OS screen implementation). + */ + +#include "oslib/colourtrans.h" +#include "oslib/draw.h" +#include "oslib/os.h" +#include "netsurf/desktop/plotters.h" +#include "netsurf/render/font.h" +#include "netsurf/riscos/bitmap.h" +#include "netsurf/riscos/image.h" +#include "netsurf/riscos/gui.h" +#include "netsurf/utils/log.h" + + +static bool ro_plot_clg(colour c); +static bool ro_plot_rectangle(int x0, int y0, int width, int height, + int line_width, colour c, bool dotted, bool dashed); +static bool ro_plot_line(int x0, int y0, int x1, int y1, int width, + colour c, bool dotted, bool dashed); +static bool ro_plot_path(const draw_path * const path, int width, + colour c, bool dotted, bool dashed); +static bool ro_plot_polygon(int *p, unsigned int n, colour fill); +static bool ro_plot_fill(int x0, int y0, int x1, int y1, colour c); +static bool ro_plot_clip(int clip_x0, int clip_y0, + int clip_x1, int clip_y1); +static bool ro_plot_text(int x, int y, struct font_data *font, + const char *text, size_t length, colour bg, colour c); +static bool ro_plot_disc(int x, int y, int radius, colour colour); +static bool ro_plot_bitmap(int x, int y, int width, int height, + struct bitmap *bitmap, colour bg); +static bool ro_plot_bitmap_tile(int x, int y, int width, int height, + struct bitmap *bitmap, colour bg, + bool repeat_x, bool repeat_y); +static bool ro_plot_group_start(const char *name); +static bool ro_plot_group_end(void); + + +struct plotter_table plot; + +const struct plotter_table ro_plotters = { + ro_plot_clg, + ro_plot_rectangle, + ro_plot_line, + ro_plot_polygon, + ro_plot_fill, + ro_plot_clip, + ro_plot_text, + ro_plot_disc, + ro_plot_bitmap, + ro_plot_bitmap_tile, + ro_plot_group_start, + ro_plot_group_end +}; + +int ro_plot_origin_x = 0; +int ro_plot_origin_y = 0; + +os_trfm ro_plot_trfm = { { + { 0x10000, 0 }, + { 0, 0x10000, }, + { 0, 0 } } }; + + +bool ro_plot_clg(colour c) +{ + os_error *error; + error = xcolourtrans_set_gcol(c << 8, + colourtrans_SET_BG | colourtrans_USE_ECFS, + os_ACTION_OVERWRITE, 0, 0); + if (error) { + LOG(("xcolourtrans_set_gcol: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + error = xos_clg(); + if (error) { + LOG(("xos_clg: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + return true; +} + + +bool ro_plot_rectangle(int x0, int y0, int width, int height, + int line_width, colour c, bool dotted, bool dashed) +{ + const int path[] = { draw_MOVE_TO, + (ro_plot_origin_x + x0 * 2) * 256, + (ro_plot_origin_y - y0 * 2 - 1) * 256, + draw_LINE_TO, + (ro_plot_origin_x + (x0 + width) * 2) * 256, + (ro_plot_origin_y - y0 * 2 - 1) * 256, + draw_LINE_TO, + (ro_plot_origin_x + (x0 + width) * 2) * 256, + (ro_plot_origin_y - (y0 + height) * 2 - 1) * 256, + draw_LINE_TO, + (ro_plot_origin_x + x0 * 2) * 256, + (ro_plot_origin_y - (y0 + height) * 2 - 1) * 256, + draw_CLOSE_LINE, + (ro_plot_origin_x + x0 * 2) * 256, + (ro_plot_origin_y - y0 * 2 - 1) * 256, + draw_END_PATH }; + + return ro_plot_path((const draw_path *) path, line_width, c, + dotted, dashed); +} + + +bool ro_plot_line(int x0, int y0, int x1, int y1, int width, + colour c, bool dotted, bool dashed) +{ + const int path[] = { draw_MOVE_TO, + (ro_plot_origin_x + x0 * 2) * 256, + (ro_plot_origin_y - y0 * 2 - 1) * 256, + draw_LINE_TO, + (ro_plot_origin_x + x1 * 2) * 256, + (ro_plot_origin_y - y1 * 2 - 1) * 256, + draw_END_PATH }; + + return ro_plot_path((const draw_path *) path, width, c, dotted, dashed); +} + + +bool ro_plot_path(const draw_path * const path, int width, + colour c, bool dotted, bool dashed) +{ + static const draw_line_style line_style = { draw_JOIN_MITRED, + draw_CAP_BUTT, draw_CAP_BUTT, 0, 0x7fffffff, + 0, 0, 0, 0 }; + draw_dash_pattern dash = { 0, 1, { 512 } }; + const draw_dash_pattern *dash_pattern = 0; + os_error *error; + + if (width < 1) + width = 1; + + if (dotted) { + dash.elements[0] = 512 * width; + dash_pattern = ‐ + } else if (dashed) { + dash.elements[0] = 1536 * width; + dash_pattern = ‐ + } + + error = xcolourtrans_set_gcol(c << 8, 0, os_ACTION_OVERWRITE, 0, 0); + if (error) { + LOG(("xcolourtrans_set_gcol: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + + error = xdraw_stroke(path, 0, 0, 0, width * 2 * 256, + &line_style, dash_pattern); + if (error) { + LOG(("xdraw_stroke: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + + return true; +} + + +bool ro_plot_polygon(int *p, unsigned int n, colour fill) +{ + int path[n * 3 + 2]; + unsigned int i; + os_error *error; + + for (i = 0; i != n; i++) { + path[i * 3 + 0] = draw_LINE_TO; + path[i * 3 + 1] = (ro_plot_origin_x + p[i * 2 + 0] * 2) * 256; + path[i * 3 + 2] = (ro_plot_origin_y - p[i * 2 + 1] * 2) * 256; + } + path[0] = draw_MOVE_TO; + path[n * 3] = draw_END_PATH; + path[n * 3 + 1] = 0; + + error = xcolourtrans_set_gcol(fill << 8, 0, os_ACTION_OVERWRITE, 0, 0); + if (error) { + LOG(("xcolourtrans_set_gcol: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + error = xdraw_fill((draw_path *) path, 0, 0, 0); + if (error) { + LOG(("xdraw_fill: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + + return true; +} + + +bool ro_plot_fill(int x0, int y0, int x1, int y1, colour c) +{ + os_error *error; + + error = xcolourtrans_set_gcol(c << 8, colourtrans_USE_ECFS, + os_ACTION_OVERWRITE, 0, 0); + if (error) { + LOG(("xcolourtrans_set_gcol: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + + error = xos_plot(os_MOVE_TO, + ro_plot_origin_x + x0 * 2, + ro_plot_origin_y - y0 * 2 - 1); + if (error) { + LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + + error = xos_plot(os_PLOT_RECTANGLE | os_PLOT_TO, + ro_plot_origin_x + x1 * 2 - 1, + ro_plot_origin_y - y1 * 2); + if (error) { + LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + + return true; +} + + +bool ro_plot_clip(int clip_x0, int clip_y0, + int clip_x1, int clip_y1) +{ + os_error *error; + + clip_x0 = ro_plot_origin_x + clip_x0 * 2; + clip_y0 = ro_plot_origin_y - clip_y0 * 2 - 1; + clip_x1 = ro_plot_origin_x + clip_x1 * 2 - 1; + clip_y1 = ro_plot_origin_y - clip_y1 * 2; + + if (clip_x1 < clip_x0 || clip_y0 < clip_y1) { + LOG(("bad clip rectangle %i %i %i %i", + clip_x0, clip_y0, clip_x1, clip_y1)); + return false; + } + + error = xos_set_graphics_window(); + if (error) { + LOG(("xos_set_graphics_window: 0x%x: %s", error->errnum, + error->errmess)); + return false; + } + error = xos_writec((char) (clip_x0 & 0xff)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_x0 >> 8)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_y1 & 0xff)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_y1 >> 8)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_x1 & 0xff)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_x1 >> 8)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_y0 & 0xff)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_writec((char) (clip_y0 >> 8)); + if (error) { + LOG(("xos_writec: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + + return true; +} + + +bool ro_plot_text(int x, int y, struct font_data *font, + const char *text, size_t length, colour bg, colour c) +{ + os_error *error; + + error = xcolourtrans_set_font_colours(font->handle, + bg << 8, c << 8, 14, 0, 0, 0); + if (error) { + LOG(("xcolourtrans_set_font_colours: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + nsfont_paint(font, text, length, + ro_plot_origin_x + x * 2, + ro_plot_origin_y - y * 2, + &ro_plot_trfm); + return true; +} + + +bool ro_plot_disc(int x, int y, int radius, colour colour) +{ + os_error *error; + + error = xcolourtrans_set_gcol(colour << 8, 0, + os_ACTION_OVERWRITE, 0, 0); + if (error) { + LOG(("xcolourtrans_set_gcol: 0x%x: %s", + error->errnum, error->errmess)); + return false; + } + error = xos_plot(os_MOVE_TO, + ro_plot_origin_x + x * 2, + ro_plot_origin_y - y * 2); + if (error) { + LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + error = xos_plot(os_PLOT_CIRCLE | os_PLOT_BY, radius * 2, 0); + if (error) { + LOG(("xos_plot: 0x%x: %s", error->errnum, error->errmess)); + return false; + } + + return true; +} + + +bool ro_plot_bitmap(int x, int y, int width, int height, + struct bitmap *bitmap, colour bg) +{ + return image_redraw(&bitmap->sprite_area, + ro_plot_origin_x + x * 2, + ro_plot_origin_y - y * 2, + width, height, + bitmap->width, + bitmap->height, + bg, + false, false, false, + bitmap->opaque ? IMAGE_PLOT_TINCT_OPAQUE : + IMAGE_PLOT_TINCT_ALPHA); +} + + +bool ro_plot_bitmap_tile(int x, int y, int width, int height, + struct bitmap *bitmap, colour bg, + bool repeat_x, bool repeat_y) +{ + return image_redraw(&bitmap->sprite_area, + ro_plot_origin_x + x * 2, + ro_plot_origin_y - y * 2, + width, height, + bitmap->width, + bitmap->height, + bg, + repeat_x, repeat_y, true, + bitmap->opaque ? IMAGE_PLOT_TINCT_OPAQUE : + IMAGE_PLOT_TINCT_ALPHA); +} + +bool ro_plot_group_start(const char *name) +{ + return true; +} + +bool ro_plot_group_end(void) +{ + return true; +} + +/** + * Set the scale for subsequent text plotting. + */ + +void ro_plot_set_scale(float scale) +{ + ro_plot_trfm.entries[0][0] = ro_plot_trfm.entries[1][1] = + scale * 0x10000; +} |