Beispiel #1
0
static void get_obj_settings(
/***************************/
/* set brush and pen based on fill type, for normal objects (polys, pies)  */

    int                 fill_type,
    HPEN                *pen,
    HBRUSH              *brush
) {

    switch( fill_type ) {

    case FILL_BORDER:           // border only: interior not touched (pen)
        *pen = _wpi_createpen( Set_pen_style, 1, Set_color );
        *brush = _wpi_createnullbrush();
        Old_pen = _wpi_selectpen( Win_dc, *pen );
        Old_brush = _wpi_selectbrush( Win_dc, *brush );
        break;

    case FILL_INTERIOR:         // interior only: border not touched (brush)
        /* Windows has a nasty bug. NULL_PEN generates a 'non-written'
           border. 'Width' = 0 doesn't help either. With NULL_PEN,
           behaviour depends on the primitive: rectangles goof, polygons
           are OK. Anyway, gist is that we gotta live with it! */
        //*pen = CreatePen( PS_SOLID, 0, _wpi_getrgb( 0, 0, 0 ) );
        *pen = _wpi_createnullpen();
        *brush = cgr_make_brush( Set_color, Set_fill_style );
        Old_pen = _wpi_selectpen( Win_dc, *pen );
        Old_brush = _wpi_selectbrush( Win_dc, *brush );
        break;

    case FILL_BORDER_CLEAR:             // border WITH interior erased to bkgd (pen)
        *pen = _wpi_createpen( Set_pen_style, 1, Set_color );
        *brush = cgr_make_brush( GetBkColor( Win_dc ), FILL_SOLID );
        Old_pen = _wpi_selectpen( Win_dc, *pen );
        Old_brush = _wpi_selectbrush( Win_dc, *brush );
        break;

    case FILL_BORDER_FILL:              // border and interior (pen & brush)
        *pen = _wpi_createpen( Set_pen_style, 1, Set_color );
        *brush = cgr_make_brush( Set_color, Set_fill_style );
        Old_pen = _wpi_selectpen( Win_dc, *pen );
        Old_brush = _wpi_selectbrush( Win_dc, *brush );
        break;
    }
}
Beispiel #2
0
static bool DrawLine( gui_window *wnd, gui_point *start, gui_point *end,
                      gui_line_styles style, gui_ord thickness,
                      WPI_COLOUR colour )
{
    gui_point   my_start;
    gui_point   my_end;
    HPEN        pen;
    int         win_style;
    gui_coord   coord;
    HPEN        old_pen;
    int         hscroll;
    int         vscroll;
    WPI_POINT   pt;
    int         win_height;

    my_start = *start;
    my_end = *end;
    GUIScaleToScreenRPt( &my_start );
    GUIScaleToScreenRPt( &my_end );
    if( GUI_DO_VSCROLL( wnd ) ) {
        vscroll = GUIGetScrollPos( wnd, SB_VERT );
    } else {
        vscroll = 0;
    }
    if( GUI_DO_HSCROLL( wnd ) ) {
        hscroll = GUIGetScrollPos( wnd, SB_HORZ );
    } else {
        hscroll = 0;
    }
    switch( style ) {
    case GUI_PEN_SOLID :
        win_style = PS_SOLID;
        coord.x = thickness;
        GUIScaleToScreenR( &coord );
        break;
    case GUI_PEN_DASH :
        coord.x = 1;
        win_style = PS_DASH;
        break;
    case GUI_PEN_DOT :
        coord.x = 1;
        win_style = PS_DOT;
        break;
    case GUI_PEN_DASHDOT :
        coord.x = 1;
        win_style = PS_DASHDOT;
        break;
    case GUI_PEN_DASHDOTDOT :
        coord.x = 1;
        win_style = PS_DASHDOTDOT;
        break;
    default:
        coord.x = 0;
        win_style = 0;
        break;
    }
    pen = _wpi_createpen( win_style, coord.x, colour );

    old_pen = _wpi_selectpen( wnd->hdc, pen );

    win_height = _wpi_getheightrect( wnd->hwnd_client_rect );

    pt.x = my_start.x - hscroll;
    pt.y = my_start.y - vscroll;
    pt.y = _wpi_cvth_y_plus1( pt.y, win_height );
    _wpi_movetoex( wnd->hdc, &pt, &pt );

    pt.x = my_end.x - hscroll;
    pt.y = my_end.y - vscroll;
    pt.y = _wpi_cvth_y_plus1( pt.y, win_height );
    _wpi_lineto( wnd->hdc, &pt );

    if( old_pen != NULLHANDLE ) {
        _wpi_getoldpen( wnd->hdc, old_pen );
    }

    _wpi_deletepen( pen );

    return( true );
}
Beispiel #3
0
void GUIDrawTextBitmapRGB( gui_window *wnd, const char *text,
                            size_t length, int height, gui_coord *pos,
                            WPI_COLOUR fore, WPI_COLOUR back, gui_ord extentx,
                            bool draw_extent, int bitmap )
{
    int         nDrawX, nDrawY;
    UINT        lenx;
    HBRUSH      brush;
    HBRUSH      old_brush;
    HPEN        pen;
    HPEN        old_pen;
    int         old_rop;
    size_t      num_chars;
    WPI_RECT    rect;
    gui_coord   indent;
    int         hscroll_pos;
    gui_coord   extent;
    WPI_COLOUR  colour;
    GUI_RECTDIM left, top, right, bottom;
    GUI_RECTDIM paint_left, paint_top, paint_right, paint_bottom;
    WPI_RECT    paint_rect;
    WPI_RECT    draw_rect;
    //draw_cache        dcache;

    if( ( wnd->hdc == NULLHANDLE ) || ( wnd->ps == NULL ) ||
        ( ( text == NULL ) && ( bitmap == 0 ) ) ||
        ( ( bitmap != 0 ) && ( height == 0 ) ) ) {
        return;
    }
    old_rop = 0;
    old_brush = (HBRUSH)NULL;
    brush = (HBRUSH)NULL;
    old_pen = (HPEN)NULL;
    pen = (HPEN)NULL;
    GUIGetMetrics( wnd );
    if( !bitmap ) {
        height = AVGYCHAR(GUItm);
    }
    rect = wnd->hwnd_client;
    _wpi_getrectvalues( rect, &left, &top, &right, &bottom);
    _wpi_getpaintrect( wnd->ps, &paint_rect );
    _wpi_getwrectvalues( paint_rect, &paint_left, &paint_top, &paint_right,
                         &paint_bottom );
    top = paint_top / height * height;
    bottom = ( paint_bottom + height - 1) / height * height;

    if( GUI_DO_HSCROLL( wnd ) ) {
        hscroll_pos = GUIGetScrollPos( wnd, SB_HORZ );
    } else {
        hscroll_pos = 0;
    }

    if( bitmap == 0 ) {
        num_chars = strlen( text );
        if( num_chars > length ) {
            num_chars = length;
        }
    }

    indent.x = pos->x;
    indent.y = pos->y;
    GUIScaleToScreenR( &indent );
    nDrawY = indent.y;
    if( GUI_DO_VSCROLL( wnd ) ) {
        nDrawY -= GUIGetScrollPos( wnd, SB_VERT );
    }
    nDrawX = left;
    nDrawX += ( indent.x - hscroll_pos );

    if( bitmap > 0 ) {
        lenx = length ;
    } else {
        lenx = GUIGetTextExtentX( wnd, text, num_chars );
    }

    if( draw_extent ) {
        /* blanks out some portion of rest of the line */
        if( extentx != GUI_NO_COLUMN ) {
            extent.x = extentx;
            GUIScaleToScreen( &extent );
            right = nDrawX + extent.x;
        }
    } else {
        right = nDrawX + lenx;
    }
    nDrawY = _wpi_cvth_y_size( nDrawY, _wpi_getheightrect(wnd->hwnd_client), height );

    _wpi_setrectvalues( &draw_rect, nDrawX, nDrawY, right, nDrawY+height );
    if( GUIIsRectInUpdateRect( wnd, &draw_rect ) ) {
        colour = _wpi_getnearestcolor( wnd->hdc, back );
        brush = _wpi_createsolidbrush( colour );
        pen = _wpi_createpen( PS_SOLID, 1, colour );
        if( pen == NULLHANDLE ) {
            GUIError(LIT( Pen_Failed ));
        }
        old_brush = _wpi_selectbrush( wnd->hdc, brush );
        old_pen = _wpi_selectpen( wnd->hdc, pen );
#ifdef __OS2_PM__
        _wpi_rectangle( wnd->hdc, nDrawX, nDrawY+1, right, nDrawY + height - 1 );
#else
        _wpi_rectangle( wnd->hdc, nDrawX, nDrawY, right, nDrawY + height);
#endif

        /* if visible even with scrolling */
        if( nDrawX < ( paint_right + hscroll_pos ) ) {
            if( bitmap > 0 ) {
                GUIDrawBitmap( bitmap, wnd->hdc, nDrawX, nDrawY, colour);
            } else {
#ifdef __OS2_PM__
                nDrawY += _wpi_metricdescent( GUItm );
#endif
                old_rop = _wpi_setrop2( wnd->hdc, R2_COPYPEN );
                SetText( wnd, fore, back );
                _wpi_textout( wnd->hdc, nDrawX, nDrawY, text, num_chars );
            }
        }
        /* restore old resources */
        if( old_rop != 0 ) {
            _wpi_setrop2( wnd->hdc, old_rop );
        }
        if( old_brush != (HBRUSH)NULL ) {
            _wpi_getoldbrush( wnd->hdc, old_brush );
        }
        if( brush != (HBRUSH)NULL ) {
            _wpi_deletebrush( brush );
        }
        if( old_pen != (HPEN)NULL ) {
            _wpi_getoldpen( wnd->hdc, old_pen );
        }
        if( pen != (HPEN)NULL ) {
            _wpi_deletepen( pen );
        }
    }
}