static int validate_deltas(alpm_handle_t *handle, alpm_list_t *deltas,
alpm_list_t **data)
{
int errors = 0, ret = 0;
alpm_list_t *i;
alpm_trans_t *trans = handle->trans;
if(!deltas) {
return 0;
}
/* Check integrity of deltas */
EVENT(trans, ALPM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
for(i = deltas; i; i = i->next) {
alpm_delta_t *d = alpm_list_getdata(i);
char *filepath = _alpm_filecache_find(handle, d->delta);
if(test_md5sum(trans, filepath, d->delta_md5) != 0) {
errors++;
*data = alpm_list_add(*data, strdup(d->delta));
}
FREE(filepath);
}
if(errors) {
handle->pm_errno = ALPM_ERR_DLT_INVALID;
return -1;
}
EVENT(trans, ALPM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
/* Use the deltas to generate the packages */
EVENT(trans, ALPM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
ret = apply_deltas(handle);
EVENT(trans, ALPM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
return ret;
}
/*----------------------------------------------------------------------
* Class: AmayaEditShapeEvtHandler
* Method: OnMouseMove
* Description: handle mouse move events
-----------------------------------------------------------------------*/
void AmayaEditShapeEvtHandler::OnMouseMove( wxMouseEvent& event )
{
#define RATIO_EQUILATERAL sqrt((float)3)/2.
ThotBool same_size;
int rx, ry, lx, ly, x, y;
int x1, y1, x2, y2, dx, dy;
float ratio = 0.;
if (IsFinish())
return;
/* DELTA is the sensitivity toward mouse moves. */
#define DELTA 0
/* Update the current mouse coordinates */
mouse_x = event.GetX();
mouse_y = event.GetY();
if (!buttonDown)
{
lastX = mouse_x;
lastY = mouse_y;
buttonDown = true;
}
if ((abs(mouse_x -lastX) + abs(mouse_y - lastY) > DELTA))
{
x1 = lastX;
y1 = lastY;
x2 = mouse_x;
y2 = mouse_y;
MouseCoordinatesToSVG (document, pFrame, x0, y0, width, height,
inverse, TRUE, NULL,
&x1, &y1, FALSE);
MouseCoordinatesToSVG (document, pFrame, x0, y0, width, height,
inverse, TRUE, NULL,
&x2, &y2, FALSE);
dx = x2 - x1;
dy = y2 - y1;
/* lx
* <------------->
*
* (x,y)------O-rx-. ^
* | | |
* | ry |
* | | |
* | O |
* | | |
* | | |ly
* | | |
* | | |
* | | |
* | | |
* .-------------. v
*/
lx = box->BxW;
ly = box->BxH;
x = x_org;
y = y_org;
/* 9 = Rx handle */
/* / */
/* 1-------------2------O------3 */
/* | O */
/* | |\ */
/* 8 4 \ */
/* | | 10 = Ry */
/* | | Handle */
/* 7-------------6-------------5 */
switch(shape)
{
case 1: /* square */
case 2: /* Parallelogram */
case 3: /* Trapezium */
case 'C': /* rectangle */
case 'a': /* circle */
case 'c': /* ellipse */
case 'L': /* diamond */
case 4: /* Equilateral triangle (ly = lx*R) */
case 5: /* Isosceles triangle */
case 6: /* Rectangle triangle */
case 7: /* square */
case 8: /* rectangle */
if (shape == 1 || shape == 'C') /* square and rectangle with rounded corner */
{
rx = box->BxRx;
ry = box->BxRy;
if (rx != -1 && ry == -1)
ry = rx;
else if (rx == -1 && ry != -1)
rx = ry;
}
else if (shape == 2) /* parallelogram */
rx = box->BxRx;
else if (shape == 3) /* trapezium */
{
rx = box->BxRx;
ry = box->BxRy;
}
if (1 <= point && point <= 8)
{
same_size = (shape == 1 || shape == 7 || shape == 'a');
if (same_size)ratio = 1.;
}
else
same_size = (box->BxRx == -1 || box->BxRy == -1);
if (shape == 4)
ratio = RATIO_EQUILATERAL;
if (shape == 6 && point == 5)
{
/* The point is actually the middle of the hypot */
dx *= 2;
dy *= 2;
}
switch(point)
{
case 1:
apply_deltas(&x, &y, &lx, &ly, dx, dy, -1, -1, ratio);
break;
case 2:
apply_deltas(&x, &y, &lx, &ly, dx, dy, 0, -1, ratio);
break;
case 3:
apply_deltas(&x, &y, &lx, &ly, dx, dy, +1, -1, ratio);
break;
case 4:
apply_deltas(&x, &y, &lx, &ly, dx, dy, +1, 0, ratio);
break;
case 5:
apply_deltas(&x, &y, &lx, &ly, dx, dy, +1, +1, ratio);
break;
case 6:
apply_deltas(&x, &y, &lx, &ly, dx, dy, 0, +1, ratio);
break;
case 7:
apply_deltas(&x, &y, &lx, &ly, dx, dy, -1, +1, ratio);
break;
case 8:
apply_deltas(&x, &y, &lx, &ly, dx, dy, -1, 0, ratio);
break;
case 9:
// change the arc size
if (shape == 1 || shape == 'C') /* Square Rectangle */
{
rx -= dx;
if (rx > lx/2)
rx = lx/2;
if (same_size)
{
if (rx > ly/2)
rx = ly/2;
ry = rx;
}
}
else if (shape == 2) /* Parallelogram */
rx += dx;
break;
case 10:
// change the arc size
if (shape == 1 || shape == 'C') /* Square Rectangle */
{
ry += dy;
if (ry > ly/2)
ry = ly/2;
if (same_size || Angle_ratio)
{
if (ry > lx/2)
ry = lx/2;
rx = ry;
}
}
else if (shape == 2) /* Parallelogram */
rx -= dx;
break;
}
if (lx < 0){lx = 0; x = x_org;}
if (ly < 0){ly = 0; y = y_org;}
if (shape == 1 || shape == 'C') /* Square Rectangle */
{
if (rx > lx/2)
rx = lx/2;
if (ry > ly/2)
ry = ly/2;
if (box->BxRx != -1)
box->BxRx = rx;
if (box->BxRy != -1)
box->BxRy = ry;
}
else if (shape == 2) /* Parallelogram */
{
if (rx < 0)rx = 0;
if (rx > lx)rx = lx;
box->BxRx = rx;
}
else if (shape == 3) /* Trapezium */
{
if (x+abs(rx) > x+lx-abs(ry))
{
box->BxRx = (rx < 0 ? -1 : 1)*(lx/2);
box->BxRy = (ry < 0 ? -1 : 1)*(lx/2);
}
else
{
box->BxRx = rx;
box->BxRy = ry;
}
}
break;
default:
break;
}
if (shape != 1 && shape != 'C' && shape != 'a' && shape != 'c' &&
shape != 'g' && shape != 7 && shape != 8)
{
TtaAppendMatrixTransform (document, el, 1, 0, 0, 1, x - x_org, y - y_org);
box->BxXOrg = 0;
box->BxYOrg = 0;
}
else if (point != 9 && point != 10)
{
box->BxXOrg = x;
box->BxYOrg = y;
}
x_org = x;
y_org = y;
box->BxW = lx;
box->BxH = ly;
box->BxWidth = lx;
box->BxHeight = ly;
e_box->BxW = lx;
e_box->BxH = ly;
e_box->BxWidth = lx;
e_box->BxHeight = ly;
/* Redisplay the GRAPHICS leaf */
RedisplayLeaf ((PtrElement) leaf, document, 0);
/* Update the previous mouse coordinates */
lastX = mouse_x;
lastY = mouse_y;
*hasBeenEdited = TRUE;
}
}