From 6dd1ab8fadf21d30eba7053c828c4e3497a4a76b Mon Sep 17 00:00:00 2001 From: James Bursa Date: Sat, 25 Dec 2004 11:25:21 +0000 Subject: [PATCH] [project @ 2004-12-25 11:25:21 by bursa] Fix line endings. svn path=/import/netsurf/; revision=1408 --- riscos/plotters.c | 802 +++++++++++++++++++++++----------------------- 1 file 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 - */ - -/** \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 + */ + +/** \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; +}