/*
* outlineRect - draw the outline of a rectangle
*/
static void outlineRect( statwnd *sw, WPI_PRES pres, WPI_RECT *r )
{
WPI_POINT pt;
WPI_RECTDIM left;
WPI_RECTDIM right;
WPI_RECTDIM top;
WPI_RECTDIM bottom;
HPEN oldpen;
sw = sw;
_wpi_getrectvalues( *r, &left, &top, &right, &bottom );
_wpi_setpoint( &pt, left, bottom - 1 );
_wpi_cvth_pt( &pt, sw->wndHeight );
_wpi_movetoex( pres, &pt, NULL );
oldpen = _wpi_selectobject( pres, penLight );
pt.x = right - 1;
_wpi_lineto( pres, &pt );
pt.y = _wpi_cvth_y( top, sw->wndHeight );
_wpi_lineto( pres, &pt );
_wpi_selectobject( pres, penShade );
pt.x = left;
_wpi_lineto( pres, &pt );
pt.y = _wpi_cvth_y( bottom - 1, sw->wndHeight );
_wpi_lineto( pres, &pt );
_wpi_selectobject( pres, oldpen );
} /* outlineRect */
/*
* drawBorder - draw the border for the view window
*/
static void drawBorder( img_node *node )
{
WPI_PRES presborder;
HPEN hgraypen;
HPEN hwhitepen;
HPEN hblackpen;
HPEN holdpen;
WPI_RECT rcclient;
HBRUSH hnewbrush;
HBRUSH holdbrush;
HBRUSH nullbrush;
int width;
int height;
#ifndef __NT__
WPI_POINT pt;
#endif
int top;
int bottom;
presborder = _wpi_getpres( node->viewhwnd );
#if defined( __NT__ )
hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
hblackpen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNTEXT ) );
#else
hwhitepen = _wpi_createpen( PS_SOLID, 0, CLR_WHITE );
hblackpen = _wpi_createpen( PS_SOLID, 0, CLR_BLACK );
#endif
GetClientRect( node->viewhwnd, &rcclient );
width = _wpi_getwidthrect( rcclient );
height = _wpi_getheightrect( rcclient );
if( node->imgtype != BITMAP_IMG ) {
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
holdpen = _wpi_selectobject( presborder, hgraypen );
#if defined( __NT__ )
hnewbrush = _wpi_createsolidbrush( GetSysColor( COLOR_BTNFACE ) );
#else
hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
#endif
holdbrush = _wpi_selectobject( presborder, hnewbrush );
top = 0;
bottom = height;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
_wpi_rectangle( presborder, 0, top, width, bottom );
/*
* Draw black border and selected background color in the view window.
*/
_wpi_selectobject( presborder, hblackpen );
_wpi_selectobject( presborder, holdbrush );
_wpi_deleteobject( hnewbrush );
hnewbrush = _wpi_createsolidbrush( bkgroundColor );
_wpi_selectobject( presborder, hnewbrush );
top = BORDER_WIDTH - 1;
bottom = height - BORDER_WIDTH + 1;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
/*
* Draw the border relative to the size of the object being displayed,
* not the window containing it.
*/
_wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif
_wpi_selectobject( presborder, holdbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hnewbrush );
} else {
#ifdef __OS2_PM__
// I can't seem to get the thick pen to work so I'm using this
// method.
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_PALEGRAY );
holdpen = _wpi_selectobject( presborder, hgraypen );
hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
holdbrush = _wpi_selectobject( presborder, hnewbrush );
_wpi_rectangle( presborder, 0, 0, width + 1, BORDER_WIDTH + 1 );
_wpi_rectangle( presborder, 0, 0, BORDER_WIDTH + 1, height + 1 );
_wpi_rectangle( presborder, 0, height - BORDER_WIDTH, width + 1, height + 1 );
_wpi_rectangle( presborder, width - BORDER_WIDTH, 0, width + 1, height + 1 );
_wpi_selectobject( presborder, holdbrush );
_wpi_deleteobject( hnewbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hgraypen );
#else
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH,
GetSysColor( COLOR_BTNFACE ) );
#else
hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH, CLR_PALEGRAY );
#endif
holdpen = _wpi_selectobject( presborder, hgraypen );
nullbrush = _wpi_createnullbrush();
holdbrush = _wpi_selectbrush( presborder, nullbrush );
_wpi_rectangle( presborder, 0, 0, rcclient.right, rcclient.bottom );
_wpi_getoldbrush( presborder, holdbrush );
_wpi_selectobject( presborder, holdpen );
_wpi_deleteobject( hgraypen );
_wpi_deletenullbrush( nullbrush );
#endif
nullbrush = _wpi_createnullbrush();
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
holdbrush = _wpi_selectbrush( presborder, nullbrush );
holdpen = _wpi_selectobject( presborder, hgraypen );
top = 0;
bottom = height;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
_wpi_rectangle( presborder, 0, top, width, bottom );
_wpi_selectobject( presborder, hblackpen );
top = BORDER_WIDTH - 1;
bottom = height - BORDER_WIDTH + 1;
top = _wpi_cvth_y( top, height );
bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
/*
* Draw the border relative to the size of the object being displayed,
* not the window containing it.
*/
_wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif
_wpi_selectobject( presborder, holdpen );
_wpi_selectbrush( presborder, holdbrush );
_wpi_deletenullbrush( nullbrush );
}
/*
* Give the view window the 3D effect.
*/
#ifndef __NT__
holdpen = _wpi_selectobject( presborder, hwhitepen );
_wpi_setpoint( &pt, 0, height - 1 );
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( presborder, &pt, NULL );
_wpi_setpoint( &pt, 0, 0 );
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = width;
_wpi_lineto( presborder, &pt );
_wpi_setpoint( &pt, width - BORDER_WIDTH + 1, BORDER_WIDTH - 2 );
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( presborder, &pt, NULL );
pt.y = height - BORDER_WIDTH + 1;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = BORDER_WIDTH - 2;
_wpi_lineto( presborder, &pt );
_wpi_selectobject( presborder, hgraypen );
_wpi_setpoint( &pt, BORDER_WIDTH - 2, BORDER_WIDTH - 2 );
_wpi_cvth_pt( &pt, height );
_wpi_lineto( presborder, &pt );
pt.x = width - BORDER_WIDTH + 1;
_wpi_lineto( presborder, &pt );
_wpi_selectobject( presborder, holdpen );
#endif
_wpi_deleteobject( hgraypen );
_wpi_deleteobject( hwhitepen );
_wpi_deleteobject( hblackpen );
_wpi_releasepres( node->viewhwnd, presborder );
} /* drawBorder */
/*
* OutlineRegion - displays the potential region (rectangle or ellipse)
* on the draw area.
*/
void OutlineRegion( HWND hwnd, WPI_POINT *start_pt, WPI_POINT *end_pt,
WPI_POINT *prev_pt, BOOL firsttime )
{
WPI_POINT topleft;
WPI_POINT bottomright;
WPI_POINT prevtl; // previous top left point
WPI_POINT prevbr; // previous bottom right point
int prevROP2;
HBRUSH hbrush;
HBRUSH holdbrush;
HPEN hwhitepen;
HPEN holdpen;
int temp;
WPI_PRES pres;
CheckBounds( hwnd, start_pt );
CheckBounds( hwnd, end_pt );
CheckBounds( hwnd, prev_pt );
_wpi_setpoint(&topleft, MAKELOGPTX(start_pt->x), MAKELOGPTY(start_pt->y));
_wpi_setpoint(&bottomright, MAKELOGPTX(end_pt->x), MAKELOGPTY(end_pt->y));
if (topleft.x > bottomright.x) {
temp = (short)bottomright.x;
bottomright.x = topleft.x + pointSize.x;
topleft.x = temp;
} else {
bottomright.x += pointSize.x;
}
if (topleft.y > bottomright.y) {
temp = (int)bottomright.y;
bottomright.y = topleft.y + pointSize.y;
topleft.y = temp;
} else {
bottomright.y += pointSize.y;
}
prevtl.x = MAKELOGPTX( start_pt->x );
prevtl.y = MAKELOGPTY( start_pt->y );
prevbr.x = MAKELOGPTX( prev_pt->x );
prevbr.y = MAKELOGPTY( prev_pt->y );
if (prevtl.x > prevbr.x) {
temp = (int)prevbr.x;
prevbr.x = prevtl.x + pointSize.x;
prevtl.x = temp;
} else {
prevbr.x += pointSize.x;
}
if (prevtl.y > prevbr.y) {
temp = (int)prevbr.y;
prevbr.y = prevtl.y + pointSize.y;
prevtl.y = temp;
} else {
prevbr.y += pointSize.y;
}
++prevtl.x;
++prevtl.y;
++topleft.x;
++topleft.y;
pres = _wpi_getpres( hwnd );
_wpi_torgbmode( pres );
prevROP2 = _wpi_setrop2( pres, R2_XORPEN );
hbrush = _wpi_createsolidbrush( BLACK );
hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
holdbrush = _wpi_selectobject( pres, hbrush );
holdpen = _wpi_selectobject( pres, hwhitepen );
if (!firsttime) {
if ((toolType == IMGED_CIRCLEO) || (toolType == IMGED_CIRCLEF)) {
_wpi_ellipse( pres, prevtl.x, prevtl.y, prevbr.x, prevbr.y );
} else {
_wpi_rectangle( pres, prevtl.x, prevtl.y, prevbr.x, prevbr.y );
}
}
if ((toolType == IMGED_CIRCLEO) || (toolType == IMGED_CIRCLEF)) {
_wpi_ellipse( pres, topleft.x, topleft.y, bottomright.x, bottomright.y );
} else {
_wpi_rectangle( pres, topleft.x, topleft.y, bottomright.x, bottomright.y );
}
_wpi_selectobject( pres, holdpen );
_wpi_selectobject( pres, holdbrush );
_wpi_deleteobject( hwhitepen );
_wpi_deleteobject( hbrush );
_wpi_setrop2( pres, prevROP2 );
_wpi_releasepres( hwnd, pres );
} /* OutlineRegion */
/*
* showGrid - Display the grid on the draw area.
*/
static void showGrid( HWND hwnd, WPI_PRES mempres )
{
short i;
short psx;
short psy;
WPI_RECT rcclient;
HPEN hblackpen;
HPEN holdpen;
img_node *node;
short width;
short height;
IMGED_DIM left;
IMGED_DIM right;
IMGED_DIM top;
IMGED_DIM bottom;
WPI_PRES pres;
WPI_POINT startpt;
WPI_POINT endpt;
node = SelectImage( hwnd );
_wpi_torgbmode( mempres );
GetClientRect( hwnd, &rcclient );
width = (short)( _wpi_getwidthrect(rcclient) );
height = (short)( _wpi_getheightrect(rcclient) );
if (((width / node->width) < POINTSIZE_MIN) ||
((height / node->height) < POINTSIZE_MIN)) {
psx = 0;
psy = 0;
} else {
psx = width / node->width;
psy = height / node->height;
hblackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
holdpen = _wpi_selectobject( mempres, hblackpen );
_wpi_getrectvalues( rcclient, &left, &top, &right, &bottom );
for (i=0; i < width; i = i + psx) {
_wpi_setpoint( &startpt, i, top );
_wpi_setpoint( &endpt, i, bottom );
_wpi_movetoex( mempres, &startpt, NULL );
_wpi_lineto( mempres, &endpt );
}
for (i=0; i <= height; i = i + psy) {
_wpi_setpoint( &startpt, left, i );
_wpi_setpoint( &endpt, right, i );
_wpi_movetoex( mempres, &startpt, NULL );
_wpi_lineto( mempres, &endpt );
}
_wpi_selectobject( mempres, holdpen );
_wpi_deleteobject( hblackpen );
}
pres = _wpi_getpres( hwnd );
_wpi_bitblt( pres, 0, 0, width, height, mempres, 0, 0, SRCCOPY );
_wpi_releasepres( hwnd, pres );
RedrawPrevClip(hwnd); // Redraws if there was a clip region specified.
} /* showGrid */
