Line data    Source code

       1             : /* Copyright (C) 2000-2012 by George Williams */
       2             : /*
       3             :  * Redistribution and use in source and binary forms, with or without
       4             :  * modification, are permitted provided that the following conditions are met:
       5             : 
       6             :  * Redistributions of source code must retain the above copyright notice, this
       7             :  * list of conditions and the following disclaimer.
       8             : 
       9             :  * Redistributions in binary form must reproduce the above copyright notice,
      10             :  * this list of conditions and the following disclaimer in the documentation
      11             :  * and/or other materials provided with the distribution.
      12             : 
      13             :  * The name of the author may not be used to endorse or promote products
      14             :  * derived from this software without specific prior written permission.
      15             : 
      16             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
      17             :  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
      18             :  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
      19             :  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      20             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      21             :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
      22             :  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
      23             :  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
      24             :  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
      25             :  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26             :  */
      27             : #include "fontforgeui.h"
      28             : #include <math.h>
      29             : 
      30             : 
      31           0 : void CVMouseDownHand(CharView *cv) {
      32           0 :     cv->handscroll_base.x = cv->p.x;
      33           0 :     cv->handscroll_base.y = cv->p.y;
      34           0 : }
      35             : 
      36           0 : void CVMouseMoveHand(CharView *cv, GEvent *event) {
      37           0 :     cv->xoff += event->u.mouse.x-cv->handscroll_base.x; cv->handscroll_base.x = event->u.mouse.x;
      38           0 :     cv->yoff -= event->u.mouse.y-cv->handscroll_base.y; cv->handscroll_base.y = event->u.mouse.y;
      39           0 :     cv->back_img_out_of_date = true;
      40           0 :     GScrollBarSetPos(cv->hsb,-cv->xoff);
      41           0 :     GScrollBarSetPos(cv->vsb,cv->yoff-cv->height);
      42           0 :     GDrawRequestExpose(cv->v,NULL,false);
      43           0 :     if ( cv->showrulers )
      44           0 :         GDrawRequestExpose(cv->gw,NULL,false);
      45           0 : }
      46             : 
      47           0 : void CVMouseUpHand(CharView *cv) {
      48           0 : }