fted_draw.c

操作系统SunOS 4.1.3版本的源码

fted_cut_copy2(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */
{
    if (previous_shift != shifted) {
	fted_message_user("Sorry, can't change the shift key in the middle of an operation.");
	fted_rect_reset(x, y, pad_num, mouse_button, shifted);
	return;
    }

    if (shifted)
    	fted_paste2(x, y, pad_num, mouse_button, shifted);
    else
    	fted_rect2(x, y, pad_num, mouse_button, shifted);
}





fted_cut0(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    fted_message_user("Cut a rectangular area from the character and place it in the buffer.");
    fted_rect_reset(x, y, pad_num, mouse_button, shifted);

}

fted_cut3(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    register	int 		cur_cell_x, cur_cell_y;
    register	struct pixrect	*pr;

    if (previous_shift != shifted) {
	fted_message_user("Sorry, can't change the shift key in the middle of an operation.");
	fted_rect_reset(x, y, pad_num, mouse_button, shifted);
	return;
    }

    if (shifted) {
    	fted_paste3(x, y, pad_num, mouse_button, shifted);
	return;
    }
    
    if (!button_pressed)
       return;
       
    fted_undo_push(&(fted_edit_pad_info[pad_num]));
    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
    GET_CELL(cur_cell_x, cur_cell_y, x, y, pad_org_x, pad_org_y);
    if ( base_x_cc < cur_cell_x) {
	fted_buffer_rect.r_left = base_x_cc;
	fted_buffer_rect.r_width = cur_cell_x - base_x_cc + 1;
    }
    else {
	fted_buffer_rect.r_left = cur_cell_x;
	fted_buffer_rect.r_width = base_x_cc -  cur_cell_x + 1;
    }
    if ( base_y_cc < cur_cell_y) {
	fted_buffer_rect.r_top = base_y_cc;
	fted_buffer_rect.r_height = cur_cell_y - base_y_cc + 1;
    }
    else {
	fted_buffer_rect.r_top = cur_cell_y;
	fted_buffer_rect.r_height = base_y_cc -  cur_cell_y + 1;
    }
    
    pr = fted_edit_pad_info[pad_num].pix_char_ptr->pc_pr;
    pr_rop(fted_buffer_pr, fted_buffer_rect.r_left, fted_buffer_rect.r_top, 
			fted_buffer_rect.r_width,
    			fted_buffer_rect.r_height, PIX_SRC, pr,
    			fted_buffer_rect.r_left, fted_buffer_rect.r_top);
    pr_rop(pr, fted_buffer_rect.r_left, fted_buffer_rect.r_top, fted_buffer_rect.r_width,
    			fted_buffer_rect.r_height, PIX_CLR, NULL,
    			fted_buffer_rect.r_left, fted_buffer_rect.r_top);
    pw_write(fted_canvas_pw, fted_edit_pad_info[pad_num].proof.out_fted_line2.r_left +
    				PROOF_X_OFFSET,
	                fted_edit_pad_info[pad_num].proof.out_fted_line2.r_top +
				PROOF_Y_OFFSET,
			    fted_char_max_width, fted_char_max_height,
			    PIX_SRC, pr, 0, 0);
    pw_writebackground(fted_canvas_pw,
    			(pad_org_x + (fted_buffer_rect.r_left * CELL_SIZE) + 1),
    			(pad_org_y + (fted_buffer_rect.r_top * CELL_SIZE) + 1),
			((fted_buffer_rect.r_width * CELL_SIZE) - 1),
			((fted_buffer_rect.r_height * CELL_SIZE) - 1), PIX_CLR);
    fted_message_user("Rect cut and placed in buffer.");
    buffer_empty = FALSE;
    button_pressed = FALSE;
    fted_edit_pad_info[pad_num].modified = TRUE;
}


fted_copy0(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    fted_message_user("Copy a rectangular area from the character and place it in the buffer.");
    fted_rect_reset(x, y, pad_num, mouse_button, shifted);

}


fted_copy3(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    register	int 		cur_cell_x, cur_cell_y;
    register	struct pixrect	*pr;
	    

    if (previous_shift != shifted) {
	fted_message_user("Sorry, can't change the shift key in the middle of an operation.");
	fted_rect_reset(x, y, pad_num, mouse_button, shifted);
	return;
    }

    if (shifted) {
    	fted_paste3(x, y, pad_num, mouse_button, shifted);
	return;
    }

    if (!button_pressed)
       return;

    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
    GET_CELL(cur_cell_x, cur_cell_y, x, y, pad_org_x, pad_org_y);
    if ( base_x_cc < cur_cell_x) {
	fted_buffer_rect.r_left = base_x_cc;
	fted_buffer_rect.r_width = cur_cell_x - base_x_cc + 1;
    }
    else {
	fted_buffer_rect.r_left = cur_cell_x;
	fted_buffer_rect.r_width = base_x_cc -  cur_cell_x + 1;
    }
    if ( base_y_cc < cur_cell_y) {
	fted_buffer_rect.r_top = base_y_cc;
	fted_buffer_rect.r_height = cur_cell_y - base_y_cc + 1;
    }
    else {
	fted_buffer_rect.r_top = cur_cell_y;
	fted_buffer_rect.r_height = base_y_cc -  cur_cell_y + 1;
    }
    
    pr = fted_edit_pad_info[pad_num].pix_char_ptr->pc_pr;
    pr_rop(fted_buffer_pr, fted_buffer_rect.r_left, fted_buffer_rect.r_top, fted_buffer_rect.r_width,
    			fted_buffer_rect.r_height, PIX_SRC, pr,
    			fted_buffer_rect.r_left, fted_buffer_rect.r_top);
    pw_write(fted_canvas_pw, fted_edit_pad_info[pad_num].proof.out_fted_line2.r_left+PROOF_X_OFFSET,
                    fted_edit_pad_info[pad_num].proof.out_fted_line2.r_top + PROOF_Y_OFFSET,
			    fted_char_max_width, fted_char_max_height,
			    PIX_SRC, pr, 0, 0);
    buffer_empty = FALSE;
    button_pressed = FALSE;
    fted_message_user("Rect copied into buffer.");
}


fted_paste0(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    fted_message_user("Paste the contents of the buffer into a character; press down the mouse button.");
    fted_paste_reset(x, y, pad_num, mouse_button, shifted);

}


fted_paste1(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    register int cur_cell_x, cur_cell_y;

    if (buffer_empty) {
	fted_message_user("Nothing is in the buffer to be pasted!");
	return;
    }

    button_pressed = TRUE;
    GET_ORG(pad_org_x, pad_org_y);
    GET_CELL(cur_cell_x, cur_cell_y, x, y, pad_org_x, pad_org_y);

    end_x_wc = (cur_cell_x * CELL_SIZE + pad_org_x) + (CELL_SIZE / 2);
    base_x_wc = end_x_wc + (fted_buffer_rect.r_width - 1) * CELL_SIZE;
    end_y_wc = (cur_cell_y * CELL_SIZE + pad_org_y) + (CELL_SIZE / 2);
    base_y_wc = end_y_wc + (fted_buffer_rect.r_height - 1) * CELL_SIZE;
    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
    fted_message_user("Now, move the mouse.");
}



fted_paste2(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    register int cur_cell_x, cur_cell_y;

    if (buffer_empty) {
	fted_message_user("buffer is empty.");
	return;
    }
    if (!button_pressed)
       return;
    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
    GET_CELL(cur_cell_x, cur_cell_y, x, y, pad_org_x, pad_org_y);

    end_x_wc = (cur_cell_x * CELL_SIZE + pad_org_x) + (CELL_SIZE / 2);
    base_x_wc = end_x_wc + (fted_buffer_rect.r_width - 1) * CELL_SIZE;
    end_y_wc = (cur_cell_y * CELL_SIZE + pad_org_y) + (CELL_SIZE / 2);
    base_y_wc = end_y_wc + (fted_buffer_rect.r_height - 1) * CELL_SIZE;
    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);

}


fted_paste3(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */

{
    register 	int 		cur_cell_x, cur_cell_y;
    register 	struct pixrect 	*pr;
    		int		diff, width, height;
		struct rect	*window;
    
    if (buffer_empty) {
	fted_message_user("buffer is empty.");
	return;
    }
    if (!button_pressed)
       return;
    button_pressed = FALSE;
    fted_undo_push(&(fted_edit_pad_info[pad_num]));
    DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
    GET_CELL(cur_cell_x, cur_cell_y, x, y, pad_org_x, pad_org_y);

    pr = fted_edit_pad_info[pad_num].pix_char_ptr->pc_pr;
    window = &(fted_edit_pad_info[pad_num].window);
    diff = (cur_cell_x + fted_buffer_rect.r_width) - (window->r_left + window->r_width);
    if (diff > 0)
        width = fted_buffer_rect.r_width - diff;
    else
        width = fted_buffer_rect.r_width;
    diff = (cur_cell_y + fted_buffer_rect.r_height) - (window->r_top + window->r_height);
    if (diff > 0)
        height = fted_buffer_rect.r_height - diff;
    else
        height = fted_buffer_rect.r_height;
	
    pr_rop(pr, cur_cell_x, cur_cell_y, width, height,
			PIX_SRC, fted_buffer_pr,
    			fted_buffer_rect.r_left, fted_buffer_rect.r_top);
    pw_write(fted_canvas_pw, fted_edit_pad_info[pad_num].proof.out_fted_line2.r_left + PROOF_X_OFFSET,
	                    fted_edit_pad_info[pad_num].proof.out_fted_line2.r_top + PROOF_Y_OFFSET,
			    fted_char_max_width, fted_char_max_height,
			    PIX_SRC, pr, 0, 0);
    fted_paint_pad(&(fted_edit_pad_info[pad_num]),
       	      fted_edit_pad_groups[pad_num].edit->buttons[EDIT_BUTTON]);

    fted_message_user("Rect pasted into character.");
    fted_edit_pad_info[pad_num].modified = TRUE;
}




fted_paste_reset(x, y, pad_num, mouse_button, shifted)
register int	x, y;				/* coord of point	*/
register int	pad_num;			/* index of button	*/
int		mouse_button;			/* which mouse button was used */
int		shifted;			/* true if the shift key is down */
{
    if (button_pressed) {
	DRAW_RECT_OUTLINE(end_x_wc, end_y_wc);
	button_pressed = FALSE;
    }
}