void iupdrvDrawLine(IdrawCanvas* dc, int x1, int y1, int x2, int y2, unsigned char r, unsigned char g, unsigned char b, int style)
{
GdkColor color;
iupgdkColorSet(&color, r, g, b);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &color);
iDrawSetLineStyle(dc, style);
gdk_draw_line(dc->pixmap, dc->pixmap_gc, x1, y1, x2, y2);
}
void iupdrvDrawLine(IdrawCanvas* dc, int x1, int y1, int x2, int y2, long color, int style, int line_width)
{
GdkColor c;
iupgdkColorSet(&c, color);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &c);
iDrawSetLineWidth(dc, line_width);
iDrawSetLineStyle(dc, style);
gdk_draw_line(dc->pixmap, dc->pixmap_gc, x1, y1, x2, y2);
}
void iupdrvDrawPolygon(IdrawCanvas* dc, int* points, int count, unsigned char r, unsigned char g, unsigned char b, int style)
{
GdkColor color;
iupgdkColorSet(&color, r, g, b);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &color);
if (style!=IUP_DRAW_FILL)
iDrawSetLineStyle(dc, style);
gdk_draw_polygon(dc->pixmap, dc->pixmap_gc, style==IUP_DRAW_FILL, (GdkPoint*)points, count);
}
void iupdrvDrawArc(IdrawCanvas* dc, int x1, int y1, int x2, int y2, double a1, double a2, unsigned char r, unsigned char g, unsigned char b, int style)
{
GdkColor color;
iupgdkColorSet(&color, r, g, b);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &color);
if (style!=IUP_DRAW_FILL)
iDrawSetLineStyle(dc, style);
gdk_draw_arc(dc->pixmap, dc->pixmap_gc, style == IUP_DRAW_FILL, x1, y1, x2 - x1 + 1, y2 - y1 + 1, iupRound(a1 * 64), iupRound((a2 - a1) * 64));
}
void iupdrvDrawRectangle(IdrawCanvas* dc, int x1, int y1, int x2, int y2, unsigned char r, unsigned char g, unsigned char b, int style)
{
GdkColor color;
iupgdkColorSet(&color, r, g, b);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &color);
if (style==IUP_DRAW_FILL)
gdk_draw_rectangle(dc->pixmap, dc->pixmap_gc, TRUE, x1, y1, x2-x1+1, y2-y1+1);
else
{
iDrawSetLineStyle(dc, style);
gdk_draw_rectangle(dc->pixmap, dc->pixmap_gc, FALSE, x1, y1, x2-x1, y2-y1); /* outlined rectangle is actually of size w+1,h+1 */
}
}
void iupdrvDrawPolygon(IdrawCanvas* dc, int* points, int count, long color, int style, int line_width)
{
GdkColor c;
iupgdkColorSet(&c, color);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &c);
if (style != IUP_DRAW_FILL)
{
iDrawSetLineWidth(dc, line_width);
iDrawSetLineStyle(dc, style);
}
if (style == IUP_DRAW_FILL)
gdk_draw_polygon(dc->pixmap, dc->pixmap_gc, TRUE, (GdkPoint*)points, count);
else
gdk_draw_lines(dc->pixmap, dc->pixmap_gc, (GdkPoint*)points, count);
}
void iupdrvDrawArc(IdrawCanvas* dc, int x1, int y1, int x2, int y2, double a1, double a2, long color, int style, int line_width)
{
GdkColor c;
iupgdkColorSet(&c, color);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &c);
iupDrawCheckSwapCoord(x1, x2);
iupDrawCheckSwapCoord(y1, y2);
if (style != IUP_DRAW_FILL)
{
iDrawSetLineWidth(dc, line_width);
iDrawSetLineStyle(dc, style);
}
/* using x2-x1+1 was resulting in a pixel larger arc */
gdk_draw_arc(dc->pixmap, dc->pixmap_gc, style == IUP_DRAW_FILL, x1, y1, x2 - x1, y2 - y1, iupRound(a1 * 64), iupRound((a2 - a1) * 64)); /* angle = 1/64ths of a degree */
}
void iupdrvDrawRectangle(IdrawCanvas* dc, int x1, int y1, int x2, int y2, long color, int style, int line_width)
{
GdkColor c;
iupgdkColorSet(&c, color);
gdk_gc_set_rgb_fg_color(dc->pixmap_gc, &c);
iupDrawCheckSwapCoord(x1, x2);
iupDrawCheckSwapCoord(y1, y2);
if (style==IUP_DRAW_FILL)
gdk_draw_rectangle(dc->pixmap, dc->pixmap_gc, TRUE, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
else
{
iDrawSetLineWidth(dc, line_width);
iDrawSetLineStyle(dc, style);
gdk_draw_rectangle(dc->pixmap, dc->pixmap_gc, FALSE, x1, y1, x2 - x1, y2 - y1); /* outlined rectangle is actually of size w+1,h+1 */
}
}
