254 lines
9.2 KiB
C
254 lines
9.2 KiB
C
/* Copyright 2001-2003 by Norbert Freudemann, David Frese */
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#include "xlib.h"
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#define scx_extract_coord_mode(x) S48_EXTRACT_ENUM(x, "scx-coord-mode")
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#define scx_extract_polygon_shape(x) S48_EXTRACT_ENUM(x, "scx-polygon-shape")
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s48_value scx_Copy_Area(s48_value display, s48_value src, s48_value dest,
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s48_value gc, s48_value srcx, s48_value srcy,
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s48_value width, s48_value height, s48_value destx,
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s48_value desty) {
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XCopyArea(scx_extract_display(display), scx_extract_drawable(src),
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scx_extract_drawable(dest), scx_extract_gc(gc),
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(int)s48_extract_integer(srcx), (int)s48_extract_integer(srcy),
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(int)s48_extract_integer(width), (int)s48_extract_integer(height),
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(int)s48_extract_integer(destx), (int)s48_extract_integer(desty));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Copy_Plane(s48_value display, s48_value src, s48_value dest,
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s48_value gc, s48_value srcx, s48_value srcy,
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s48_value width, s48_value height,
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s48_value destx, s48_value desty, s48_value plane) {
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XCopyPlane(scx_extract_display(display), scx_extract_drawable(src),
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scx_extract_drawable(dest), scx_extract_gc(gc),
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(int)s48_extract_integer(srcx), (int)s48_extract_integer(srcy),
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(int)s48_extract_integer(width), (int)s48_extract_integer(height),
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(int)s48_extract_integer(destx), (int)s48_extract_integer(desty),
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(unsigned long)s48_extract_integer(plane));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Draw_Point(s48_value display, s48_value drawable,
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s48_value gc, s48_value x, s48_value y) {
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XDrawPoint(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), (int)s48_extract_integer(x),
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(int)s48_extract_integer(y));
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return S48_UNSPECIFIC;
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}
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static void List_To_XPoints(s48_value l, XPoint* p, int n) {
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int i;
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for (i = 0; i < n; i++) {
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s48_value point = S48_CAR(l);
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p[i].x = (int)s48_extract_integer(S48_CAR(point));
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p[i].y = (int)s48_extract_integer(S48_CDR(point));
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l = S48_CDR(l);
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}
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}
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s48_value scx_Draw_Points(s48_value display, s48_value drawable,
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s48_value gc, s48_value points, s48_value mode) {
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int n = s48_list_length(points);
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XPoint p[n];
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List_To_XPoints(points, p, n);
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XDrawPoints(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n,
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scx_extract_coord_mode(mode));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Draw_Line(s48_value display, s48_value drawable,
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s48_value gc, s48_value x1, s48_value y1,
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s48_value x2, s48_value y2) {
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XDrawLine(scx_extract_display(display),scx_extract_drawable(drawable),
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scx_extract_gc(gc), (int)s48_extract_integer(x1),
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(int)s48_extract_integer(y1), (int)s48_extract_integer(x2),
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(int)s48_extract_integer(y2));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Draw_Lines(s48_value display, s48_value drawable,
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s48_value gc, s48_value points, s48_value mode) {
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int n = s48_list_length(points);
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XPoint p[n];
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List_To_XPoints(points, p, n);
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XDrawLines(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n,
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scx_extract_coord_mode(mode));
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return S48_UNSPECIFIC;
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}
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static void List_To_XSegments(s48_value l, XSegment* p, int n) {
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int i;
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s48_value rectype = s48_get_imported_binding("scx-segment");
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for (i = 0; i < n; i++) {
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s48_value s = S48_CAR(l);
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s48_check_record_type(s, rectype);
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p[i].x1 = (int)s48_extract_integer(S48_RECORD_REF(s, 0));
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p[i].y1 = (int)s48_extract_integer(S48_RECORD_REF(s, 1));
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p[i].x2 = (int)s48_extract_integer(S48_RECORD_REF(s, 2));
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p[i].y2 = (int)s48_extract_integer(S48_RECORD_REF(s, 3));
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l = S48_CDR(l);
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}
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}
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s48_value scx_Draw_Segments(s48_value display, s48_value drawable,
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s48_value gc, s48_value segs) {
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int n = s48_list_length(segs);
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XSegment p[n];
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List_To_XSegments(segs, p, n);
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XDrawSegments(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n);
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return S48_UNSPECIFIC;
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}
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s48_value scx_Draw_Rectangle(s48_value display, s48_value drawable,
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s48_value gc, s48_value x, s48_value y,
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s48_value width, s48_value height) {
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XDrawRectangle(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc),
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(int)s48_extract_integer(x),
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(int)s48_extract_integer(y),
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(int)s48_extract_integer(width),
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(int)s48_extract_integer(height));
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return S48_UNSPECIFIC;
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}
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static void List_To_XRectangles(s48_value l, XRectangle* p, int n) {
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int i;
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s48_value rectype = s48_get_imported_binding("scx-rectangle");
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for (i = 0; i < n; i++) {
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s48_value r = S48_CAR(l);
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s48_check_record_type(r, rectype);
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p[i].x = (int)s48_extract_integer(S48_RECORD_REF(r, 0));
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p[i].y = (int)s48_extract_integer(S48_RECORD_REF(r, 1));
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p[i].width = (int)s48_extract_integer(S48_RECORD_REF(r, 2));
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p[i].height = (int)s48_extract_integer(S48_RECORD_REF(r, 3));
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l = S48_CDR(l);
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}
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}
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s48_value scx_Draw_Rectangles(s48_value display, s48_value drawable,
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s48_value gc, s48_value rects) {
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int n = s48_list_length(rects);
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XRectangle p[n];
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List_To_XRectangles(rects, p, n);
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XDrawRectangles(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n);
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return S48_UNSPECIFIC;
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}
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s48_value scx_Draw_Arc(s48_value display, s48_value drawable,
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s48_value gc, s48_value x, s48_value y, s48_value w,
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s48_value h, s48_value a1, s48_value a2) {
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XDrawArc(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), (int)s48_extract_integer(x),
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(int)s48_extract_integer(y), (int)s48_extract_integer(w),
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(int)s48_extract_integer(h), (int)s48_extract_integer(a1),
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(int)s48_extract_integer(a2));
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return S48_UNSPECIFIC;
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}
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static void List_To_XArcs(s48_value l, XArc* p, int n) {
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int i;
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s48_value rectype = s48_get_imported_binding("scx-arc");
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for (i = 0; i < n; i++) {
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s48_value r = S48_CAR(l);
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s48_check_record_type(r, rectype);
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p[i].x = (int)s48_extract_integer(S48_RECORD_REF(r, 0));
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p[i].y = (int)s48_extract_integer(S48_RECORD_REF(r, 1));
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p[i].width = (int)s48_extract_integer(S48_RECORD_REF(r, 2));
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p[i].height = (int)s48_extract_integer(S48_RECORD_REF(r, 3));
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p[i].angle1 = (int)s48_extract_integer(S48_RECORD_REF(r, 4));
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p[i].angle2 = (int)s48_extract_integer(S48_RECORD_REF(r, 5));
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l = S48_CDR(l);
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}
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}
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s48_value scx_Draw_Arcs(s48_value display, s48_value drawable,
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s48_value gc, s48_value arcs) {
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int n = s48_list_length(arcs);
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XArc p[n];
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List_To_XArcs(arcs, p, n);
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XDrawArcs(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n);
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return S48_UNSPECIFIC;
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}
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s48_value scx_Fill_Rectangle(s48_value display, s48_value drawable,
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s48_value gc, s48_value x, s48_value y,
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s48_value width, s48_value height) {
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XFillRectangle(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc),
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(int)s48_extract_integer(x),
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(int)s48_extract_integer(y),
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(int)s48_extract_integer(width),
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(int)s48_extract_integer(height));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Fill_Rectangles(s48_value display, s48_value drawable,
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s48_value gc, s48_value rects) {
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int n = s48_list_length(rects);
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XRectangle p[n];
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List_To_XRectangles(rects, p, n);
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XFillRectangles(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n);
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return S48_UNSPECIFIC;
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}
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s48_value scx_Fill_Polygon(s48_value display, s48_value drawable,
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s48_value gc, s48_value points,
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s48_value shape, s48_value mode) {
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int n = s48_list_length(points);
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XPoint p[n];
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List_To_XPoints(points, p, n);
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XFillPolygon(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n,
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scx_extract_polygon_shape(shape),
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scx_extract_coord_mode(mode));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Fill_Arc(s48_value display, s48_value drawable,
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s48_value gc, s48_value x, s48_value y, s48_value w,
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s48_value h, s48_value a1, s48_value a2) {
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XFillArc(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), (int)s48_extract_integer(x),
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(int)s48_extract_integer(y), (int)s48_extract_integer(w),
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(int)s48_extract_integer(h), (int)s48_extract_integer(a1),
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(int)s48_extract_integer(a2));
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return S48_UNSPECIFIC;
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}
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s48_value scx_Fill_Arcs(s48_value display, s48_value drawable,
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s48_value gc, s48_value arcs) {
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int n = s48_list_length(arcs);
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XArc p[n];
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List_To_XArcs(arcs, p, n);
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XFillArcs(scx_extract_display(display), scx_extract_drawable(drawable),
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scx_extract_gc(gc), p, n);
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return S48_UNSPECIFIC;
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}
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void scx_init_graphics(void) {
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S48_EXPORT_FUNCTION(scx_Copy_Area);
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S48_EXPORT_FUNCTION(scx_Copy_Plane);
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S48_EXPORT_FUNCTION(scx_Draw_Point);
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S48_EXPORT_FUNCTION(scx_Draw_Points);
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S48_EXPORT_FUNCTION(scx_Draw_Line);
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S48_EXPORT_FUNCTION(scx_Draw_Lines);
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S48_EXPORT_FUNCTION(scx_Draw_Segments);
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S48_EXPORT_FUNCTION(scx_Draw_Rectangle);
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S48_EXPORT_FUNCTION(scx_Draw_Rectangles);
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S48_EXPORT_FUNCTION(scx_Draw_Arc);
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S48_EXPORT_FUNCTION(scx_Draw_Arcs);
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S48_EXPORT_FUNCTION(scx_Fill_Rectangle);
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S48_EXPORT_FUNCTION(scx_Fill_Rectangles);
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S48_EXPORT_FUNCTION(scx_Fill_Polygon);
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S48_EXPORT_FUNCTION(scx_Fill_Arc);
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S48_EXPORT_FUNCTION(scx_Fill_Arcs);
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}
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