void CDmeTrack::FindAdjacentFilmClips( CDmeClip *pClip, CDmeClip *&pPrevClip, CDmeClip *&pNextClip )
{
pPrevClip = pNextClip = NULL;
Assert( IsFilmTrack() );
if ( !IsFilmTrack() || !pClip || ( m_Clips.Count() == 0 ) )
return;
// This algorithm requires sorted clips
SortClipsByStartTime();
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( pSubClip == pClip )
{
pNextClip = ( i != c-1 ) ? GetClip( i+1 ) : NULL;
return;
}
pPrevClip = pSubClip;
}
pPrevClip = NULL;
}
void Draw::SetOrg() {
DrawLock __;
#ifdef PLATFORM_WINCE
::SetViewportOrgEx(handle, actual_offset.x, actual_offset.y, 0);
#else
LLOG("Draw::SetOrg: clip = " << GetClip() << ", offset = " << actual_offset);
::SetWindowOrgEx(handle, -actual_offset.x, -actual_offset.y, 0);
LLOG("//Draw::SetOrg: clip = " << GetClip());
#endif
}
bool SystemDraw::ClipoffOp(const Rect& r)
{
GuiLock __;
Begin();
LTIMING("Clipoff");
LLOG("ClipoffOp " << r << ", GetClip() = " << GetClip() << ", actual_offset = " << actual_offset);
actual_offset += r.TopLeft();
bool q = IntersectClip(r);
drawingclip -= r.TopLeft();
SetOrg();
LLOG("//ClipoffOp, GetClip() = " << GetClip() << ", actual_offset = " << actual_offset);
return q;
}
void
CGLContext::BlitVUY2 (unsigned char *data)
{
Target *target = Top ()->GetTarget ();
MoonSurface *ms;
Rect r = target->GetData (&ms);
OpengGLSurface *dst = (OpenGLSurface *) ms;
int size[] = { dst->Width (), dst->Height () };
GLuint texture = dst->Texture ();
// no support for clipping
g_assert (GetClip () == r);
// no support for blit to drawable at the moment
g_assert (!dst->HasDrawable ());
// mark target as initialized
target->SetInit (ms);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, size [0], size [1], 0, GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE, data);
glBindTexture (GL_TEXTURE_2D, 0);
ms->unref ();
}
void CDmeTrack::FindClipsWithinTime( DmeTime_t startTime, DmeTime_t endTime, DmeClipSkipFlag_t flags, CUtlVector< CDmeClip * >& clips ) const
{
if ( ( flags & DMESKIP_INVISIBLE ) && IsCollapsed() )
return;
if ( ( flags & DMESKIP_MUTED ) && IsMute() )
return;
int nClipCount = GetClipCount();
for ( int j = 0; j < nClipCount; ++j )
{
CDmeClip *pSubClip = GetClip( j );
if ( !pSubClip )
continue;
if ( ( flags & DMESKIP_MUTED ) && pSubClip->IsMute() )
continue;
DmeTime_t clipStart = pSubClip->GetStartTime();
DmeTime_t clipEnd = pSubClip->GetEndTime();
if ( clipStart >= startTime && clipEnd <= endTime )
{
clips.AddToTail( pSubClip );
}
}
}
CDmeClip* CDmeTrack::FindNextFilmClip( CDmeClip *pClip )
{
Assert( IsFilmTrack() );
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) )
return NULL;
// This algorithm requires sorted clips
SortClipsByStartTime();
if ( !pClip )
return m_Clips[ 0 ];
CDmeClip *pNextClip = NULL;
int c = GetClipCount();
for ( int i = c; --i >= 0; )
{
CDmeClip *pSubClip = GetClip( i );
if ( pSubClip == pClip )
return pNextClip;
pNextClip = pSubClip;
}
return NULL;
}
bool WidgetList::Update(const Point2i& mousePosition,
const Point2i& lastMousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return false;
// Redraw the background
bool updated = false;
if (need_redrawing)
RedrawBackground(wlr);
for (std::list<Widget*>::const_iterator w=widget_list.begin();
w != widget_list.end();
w++)
{
Rectanglei r((*w)->GetPosition(), (*w)->GetSize());
r.Clip(wlr);
if (r.GetSizeX() && r.GetSizeY()) {
SwapWindowClip(r);
updated |= (*w)->Update(mousePosition, lastMousePosition);
SwapWindowClip(r);
}
}
if (updated)
RedrawForeground();
// Restore initial clip rectangle
UnsetClip(clip);
need_redrawing = false;
return updated;
}
void QTCode_ForceMovieRedraw(Movie theMovie)
{
OSErr err = noErr;
Rect movieRect;
RgnHandle clipRegion = NULL;
if (theMovie == NULL) goto bail;
clipRegion = NewRgn();
if (clipRegion == NULL) goto bail;
GetClip(clipRegion);
GetMovieBox(theMovie, &movieRect);
ClipRect(&movieRect);
UpdateMovie(theMovie);
MoviesTask(theMovie, 0);
SetClip(clipRegion);
/* Closure. Clean up if we have handles. */
bail:
if (clipRegion != NULL)
{
DisposeRgn(clipRegion);
}
}
//-----------------------------------------------------------------------------
// Returns the next/previous clip in a film track
//-----------------------------------------------------------------------------
CDmeClip* CDmeTrack::FindPrevFilmClip( CDmeClip *pClip )
{
Assert( IsFilmTrack() );
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) )
return NULL;
// This algorithm requires sorted clips
SortClipsByStartTime();
if ( !pClip )
return m_Clips[ m_Clips.Count() - 1 ];
// FIXME: Could use a binary search here based on time.
// Probably doesn't matter though, since there will usually not be a ton of tracks
CDmeClip *pPrevClip = NULL;
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( pSubClip == pClip )
return pPrevClip;
pPrevClip = pSubClip;
}
return NULL;
}
//-----------------------------------------------------------------------------
// Gets the start/end time of the owning clip in local time
//-----------------------------------------------------------------------------
void CDmeTrack::FindAdjacentFilmClips( DmeTime_t localTime, CDmeClip *&pPrevClip, CDmeClip *&pNextClip )
{
pPrevClip = pNextClip = NULL;
Assert( IsFilmTrack() );
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) )
return;
// This algorithm requires sorted clips
SortClipsByStartTime();
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( localTime >= pSubClip->GetEndTime() )
{
pPrevClip = pSubClip;
}
if ( localTime < pSubClip->GetStartTime() )
{
pNextClip = pSubClip;
break;
}
}
}
void WidgetList::Draw(const Point2i &mousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return;
for (std::list<Widget*>::const_iterator w=widget_list.begin();
w != widget_list.end();
w++)
{
Rectanglei r((*w)->GetPosition(), (*w)->GetSize());
r.Clip(wlr);
if (r.GetSizeX() && r.GetSizeY()) {
Rectanglei wr = r;
SwapWindowClip(r);
(*w)->RedrawBackground(wr);
(*w)->Draw(mousePosition);
(*w)->RedrawForeground();
SwapWindowClip(r);
}
}
// Restore initial clip rectangle
UnsetClip(clip);
}
void CDmeTrack::ShiftAllFilmClipsBefore( CDmeClip *pClip, DmeTime_t dt, bool bShiftClip )
{
Assert( IsFilmTrack() );
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) || ( dt == DmeTime_t( 0 ) ) )
return;
// This algorithm requires sorted clips
SortClipsByStartTime();
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( pSubClip == pClip )
{
if ( bShiftClip )
{
pSubClip->SetStartTime( pSubClip->GetStartTime() + dt );
}
return;
}
pSubClip->SetStartTime( pSubClip->GetStartTime() + dt );
}
// Clip wasn't found!
Assert( 0 );
}
bool SystemDraw::IsPaintingOp(const Rect& r) const
{
Rect cr = r.Offseted(GetOffset());
cr.Intersect(GetClip());
if(cr.IsEmpty())
return false;
return !invalid || gdk_region_rect_in(invalid, GdkRect(cr)) != GDK_OVERLAP_RECTANGLE_OUT;
}
static void DisableDrawing ( void ) {
Rect nullRect = { 0, 0, 0, 0 };
GetClip ( gSaveClip );
ClipRect ( &nullRect );
return;
} /*DisableDrawing*/
void LCD_dolinesegment(Lcd *x, Symbol *s, short argc, Atom *argv)
{
PaletteHandle pH;
RGBColor fColor;
GrafPort *gp;
RgnHandle cur;
long fromx,fromy,tox,toy,color;
short save;
EnterCallback();
fromx = argv->a_w.w_long;
fromy = (argv+1)->a_w.w_long;
tox = (argv+2)->a_w.w_long;
toy = (argv+3)->a_w.w_long;
color = (argv+4)->a_w.w_long;
#ifdef debug
post("Segment");
#endif
gp = patcher_setport(x->lcd_box.b_patcher);
if (gp) {
if (!box_nodraw((void *)x)) {
// save=lockout_set(1);
MoveTo(x->lcd_box.b_rect.left+1+(short)fromx,x->lcd_box.b_rect.top+1+(short)fromy);
x->lcd_where.h = (short)fromx;
x->lcd_where.v = (short)fromy;
if (color)
x->lcd_pIndex = (short)color & (numPaletteColors-1);
cur = NewRgn();
GetClip(cur);
SetClip(x->lcd_region);
setUpPalette(x,&fColor,&pH);
// LCD_MoveTo(x,(long)(x->lcd_where.h),(long)(x->lcd_where.v));
LineTo(x->lcd_box.b_rect.left+1+(short)tox,x->lcd_box.b_rect.top+1+(short)toy);
x->lcd_where.h = (short)tox;
x->lcd_where.v = (short)toy;
restorePalette(x,&fColor,&pH);
SetClip(cur);
DisposeRgn(cur);
// lockout_set(save);
}
SetPort(gp);
}
ExitCallback();
}
void
MoonEGLContext::Blit (unsigned char *data,
int stride)
{
Target *target = Top ()->GetTarget ();
MoonSurface *ms;
Rect r = target->GetData (&ms);
MoonEGLSurface *dst = (MoonEGLSurface *) ms;
unsigned char *buffer = data;
int buffer_stride = stride;
ForceCurrent ();
// no support for clipping
g_assert (GetClip () == r);
// no support for blit to drawable at the moment
g_assert (!dst->GetEGLDisplay ());
// mark target as initialized
target->SetInit (ms);
if (PixelRowLength (stride, dst->Width (), 4) != dst->Width ()) {
buffer_stride = dst->Width () * 4;
buffer = (unsigned char *)
g_malloc (buffer_stride * dst->Height ());
for (int y = 0; y < dst->Height (); y++)
memcpy (buffer + (y * buffer_stride),
data + (y * stride),
buffer_stride);
}
glPixelStorei (GL_UNPACK_ALIGNMENT, PixelAlignment (buffer_stride));
glBindTexture (GL_TEXTURE_2D, dst->Texture ());
glTexSubImage2D (GL_TEXTURE_2D,
0,
0,
0,
dst->Width (),
dst->Height (),
GL_RGBA,
GL_UNSIGNED_BYTE,
buffer);
glBindTexture (GL_TEXTURE_2D, 0);
glPixelStorei (GL_UNPACK_ALIGNMENT, 4);
if (buffer != data)
g_free (buffer);
ms->unref ();
}
void TextBox::Draw(const Point2i & mousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return;
Label::Draw(mousePosition);
DrawCursor(position, cursor_pos);
// Restore initial clip rectangle
UnsetClip(clip);
}
// --------------------------------------------------------------------------------------
static CGRect getClipCGRect(const Rect *portBounds)
{
RgnHandle clipRegion;
Rect clipBounds;
clipRegion = NewRgn();
GetClip(clipRegion);
GetRegionBounds(clipRegion, &clipBounds);
DisposeRgn(clipRegion);
return CGRectMake(clipBounds.left,
portBounds->bottom - portBounds->top - clipBounds.bottom,
clipBounds.right - clipBounds.left, clipBounds.bottom - clipBounds.top);
}
void LCD_doframeOval(Lcd *x, Symbol *s, short argc, Atom *argv)
{
long left, top, right, bottom, color;
PaletteHandle pH;
RGBColor fColor;
GrafPort *gp;
RgnHandle cur;
Rect b,r;
EnterCallback();
// I'm suspicious of (argv++)->thing in Code Warrior
left = argv->a_w.w_long;
top = (argv+1)->a_w.w_long;
right = (argv+2)->a_w.w_long;
bottom = (argv+3)->a_w.w_long;
color = (argv+4)->a_w.w_long;
#ifdef debug
post("frameOval");
#endif
gp = patcher_setport(x->lcd_box.b_patcher);
if (gp) {
if (!box_nodraw((void *)x)) {
if (color) // sde 11/1
x->lcd_pIndex = (short)color & (numPaletteColors-1);
cur = NewRgn();
GetClip(cur);
SetClip(x->lcd_region);
setUpPalette(x,&fColor,&pH);
r = x->lcd_box.b_rect;
b.left = r.left + (short)left;
b.top = r.top + (short)top;
b.right = r.left + (short)right;
b.bottom = r.top + (short)bottom;
FrameOval(&b);
restorePalette(x,&fColor,&pH);
SetClip(cur);
DisposeRgn(cur);
}
SetPort(gp);
}
ExitCallback();
}
void CDmeTrack::ShiftAllClipsAfter( DmeTime_t startTime, DmeTime_t dt, bool bTestStartingTime )
{
if ( dt == DmeTime_t( 0 ) )
return;
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
DmeTime_t testTime = bTestStartingTime ? pSubClip->GetStartTime() : pSubClip->GetEndTime();
if ( startTime < testTime )
{
pSubClip->SetStartTime( pSubClip->GetStartTime() + dt );
}
}
}
//! draws a line from to with color
void CImage::drawLine(const vector2di& from, const vector2di& to,
const SColor &color)
{
AbsRectangle clip;
GetClip(clip, this);
vector2di p[2];
if (ClipLine(clip, p[0], p[1], from, to))
{
u32 alpha = extractAlpha(color.color);
switch (Format)
{
case ECF_A1R5G5B5:
if (alpha == 256)
{
RenderLine16_Decal(this, p[0], p[1],
SharedColorConverter::getInstance().A8R8G8B8toA1R5G5B5(
color.color));
}
else
{
RenderLine16_Blend(this, p[0], p[1],
SharedColorConverter::getInstance().A8R8G8B8toA1R5G5B5(
color.color), alpha >> 3);
}
break;
case ECF_A8R8G8B8:
if (alpha == 256)
{
RenderLine32_Decal(this, p[0], p[1], color.color);
}
else
{
RenderLine32_Blend(this, p[0], p[1], color.color,
alpha);
}
break;
default:
{
break;
}
}
}
}
void CDmeTrack::ShiftAllClipsBefore( DmeTime_t endTime, DmeTime_t dt, bool bTestEndingTime )
{
if ( dt == DmeTime_t( 0 ) )
return;
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
DmeTime_t testTime = bTestEndingTime ? pSubClip->GetEndTime() : pSubClip->GetStartTime();
if ( endTime > testTime )
{
DmeTime_t startTime = pSubClip->GetStartTime();
pSubClip->SetStartTime( startTime + dt );
}
}
}
//-----------------------------------------------------------------------------
// Fills all gaps in a film track with slugs
//-----------------------------------------------------------------------------
void CDmeTrack::FillAllGapsWithSlugs( const char *pSlugName, DmeTime_t startTime, DmeTime_t endTime )
{
if ( !IsFilmTrack() )
return;
FixOverlaps();
// Create temporary slugs to fill in the gaps
bool bSlugAdded = false;
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pFilmClip = GetClip(i);
DmeTime_t clipStartTime = pFilmClip->GetStartTime();
if ( clipStartTime > startTime )
{
// There's a gap, create a slug
CDmeFilmClip *pSlug = CreateSlugClip( pSlugName, startTime, clipStartTime, GetFileId() );
// This will add the slug to the end; so we don't have to
// worry about iterating over it (we've cached off the initial count)
AddClip( pSlug );
bSlugAdded = true;
}
startTime = pFilmClip->GetEndTime();
}
if ( endTime > startTime )
{
// There's a gap, create a temporary slug
CDmeFilmClip *pSlug = CreateSlugClip( pSlugName, startTime, endTime, GetFileId() );
// This will add the slug to the end; so we don't have to
// worry about iterating over it (we've cached off the initial count)
AddClip( pSlug );
bSlugAdded = true;
}
if ( bSlugAdded )
{
FixOverlaps();
}
}
//-----------------------------------------------------------------------------
// Finds a clip at a particular time
//-----------------------------------------------------------------------------
CDmeClip* CDmeTrack::FindFilmClipAtTime( DmeTime_t localTime )
{
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) )
return NULL;
// This algorithm requires sorted clips
SortClipsByStartTime();
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( pSubClip && pSubClip->GetStartTime() <= localTime && pSubClip->GetEndTime() > localTime )
return pSubClip;
}
return NULL;
}
PRBool
SimplePluginInstance::StartDraw(nsPluginWindow* window)
{
NP_Port* port;
Rect clipRect;
RGBColor col;
if (window == NULL)
return FALSE;
port = (NP_Port*) window->window;
if (window->clipRect.left < window->clipRect.right)
{
/* Preserve the old port */
GetPort((GrafPtr*)&gOldPort);
SetPort((GrafPtr)port->port);
/* Preserve the old drawing environment */
gSavePort.portRect = port->port->portRect;
gSavePort.txFont = port->port->txFont;
gSavePort.txFace = port->port->txFace;
gSavePort.txMode = port->port->txMode;
gSavePort.rgbFgColor = port->port->rgbFgColor;
gSavePort.rgbBkColor = port->port->rgbBkColor;
GetClip(gSavePort.clipRgn);
/* Setup our drawing environment */
clipRect.top = window->clipRect.top + port->porty;
clipRect.left = window->clipRect.left + port->portx;
clipRect.bottom = window->clipRect.bottom + port->porty;
clipRect.right = window->clipRect.right + port->portx;
SetOrigin(port->portx,port->porty);
ClipRect(&clipRect);
clipRect.top = clipRect.left = 0;
TextSize(12);
TextFont(geneva);
TextMode(srcCopy);
col.red = col.green = col.blue = 0;
RGBForeColor(&col);
col.red = col.green = col.blue = 65000;
RGBBackColor(&col);
return TRUE;
}
else
return FALSE;
}
//-----------------------------------------------------------------------------
// Shifts all clips to be non-overlapping
//-----------------------------------------------------------------------------
void CDmeTrack::FixOverlaps()
{
int c = GetClipCount();
if ( c <= 1 )
return;
SortClipsByStartTime();
CSuppressAutoFixup suppress( this, SUPPRESS_OVERLAP_FIXUP | SUPPRESS_DIRTY_ORDERING );
// Cull NULL clips
int nActualCount = 0;
CDmeClip **pClips = (CDmeClip**)_alloca( c * sizeof(CDmeClip*) );
for ( int i = 0; i < c; ++i )
{
CDmeClip *pCurr = GetClip( i );
if ( pCurr && ((i == 0) || (pClips[i-1] != pCurr)) )
{
pClips[nActualCount++] = pCurr;
}
}
if ( nActualCount <= 1 )
return;
CDmeClip *pPrev = pClips[0];
for ( int i = 1; i < nActualCount; ++i )
{
CDmeClip *pCurr = pClips[i];
DmeTime_t prevEndTime = pPrev->GetEndTime();
DmeTime_t startTime = pCurr->GetStartTime();
if ( startTime < prevEndTime )
{
pCurr->SetStartTime( prevEndTime );
}
pPrev = pCurr;
}
}
void CDmeTrack::SortClipsByStartTime( )
{
// If we're not a film clip, then we haven't installed callbacks to make sorting fast.
// The IS_SORTED flag is some random state
if ( (m_ClipType == DMECLIP_FILM) && m_Flags.IsFlagSet( IS_SORTED ) )
return;
m_Flags.SetFlag( IS_SORTED );
int c = GetClipCount();
if ( c <= 1 )
return;
DmeTime_t lastTime;
SortInfo_t *pSortInfo = (SortInfo_t*)_alloca( c * sizeof(SortInfo_t) );
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip(i);
pSortInfo[i].m_startTime = pSubClip ? pSubClip->GetStartTime() : DmeTime_t::InvalidTime();
pSortInfo[i].m_pClip = pSubClip;
if ( lastTime > pSortInfo[i].m_startTime )
{
m_Flags.ClearFlag( IS_SORTED );
}
lastTime = pSortInfo[i].m_startTime;
}
if ( m_Flags.IsFlagSet( IS_SORTED ) )
return;
m_Flags.SetFlag( IS_SORTED );
qsort( pSortInfo, c, sizeof(SortInfo_t), ClipStartLessFunc );
CSuppressAutoFixup suppress( this, SUPPRESS_OVERLAP_FIXUP | SUPPRESS_DIRTY_ORDERING );
m_Clips.RemoveAll();
for ( int i = 0; i < c; ++i )
{
m_Clips.AddToTail( pSortInfo[i].m_pClip );
}
}
/* DisplayDialogCmd(theDialog, dlogItemNo, cmd)
Displays the command in an IGOR-style dialog. See GBLoadWaveDialog.c
for an example.
dlogItemNo is the item number of the dialog item in which the command
is to be displayed. On the Macintosh, this must be a user item. On Windows,
it must be an EDITTEXT item.
Thread Safety: DisplayDialogCmd is not thread-safe.
*/
void
DisplayDialogCmd(DialogPtr theDialog, int dlogItemNo, const char* cmd)
{
WindowRef theWindow;
CGrafPtr thePort;
Rect box;
int font, size;
int lineHeight;
FontInfo info;
RgnHandle saveClipRgnH;
theWindow = GetDialogWindow(theDialog);
thePort = GetWindowPort(theWindow);
font = GetPortTextFont(thePort); // Save text characteristics.
size = GetPortTextSize(thePort);
TextFont(kFontIDMonaco);
TextSize(9);
GetFontInfo(&info);
lineHeight = info.ascent + info.descent + info.leading;
GetDBox(theDialog, dlogItemNo, &box);
saveClipRgnH = NewRgn();
if (saveClipRgnH != NULL) {
GetClip(saveClipRgnH);
ClipRect(&box);
InsetRect(&box, 2, 2);
EraseRect(&box);
if (*cmd != 0) {
MoveTo(box.left+2, box.top + info.ascent + 2);
DrawDialogCmd(cmd, lineHeight);
}
SetClip(saveClipRgnH);
DisposeRgn(saveClipRgnH);
}
TextFont(font); // Restore font, size, style.
TextSize(size);
}
//-----------------------------------------------------------------------------
// Find first clip in a specific time range
//-----------------------------------------------------------------------------
CDmeClip* CDmeTrack::FindFirstFilmClipIntesectingTime( DmeTime_t localStartTime, DmeTime_t localEndTime )
{
if ( !IsFilmTrack() || ( m_Clips.Count() == 0 ) )
return NULL;
// This algorithm requires sorted clips
SortClipsByStartTime();
int c = GetClipCount();
for ( int i = 0; i < c; ++i )
{
CDmeClip *pSubClip = GetClip( i );
if ( !pSubClip )
continue;
if ( ( localStartTime < pSubClip->GetEndTime() ) && ( localEndTime >= pSubClip->GetStartTime() ) )
return static_cast<CDmeFilmClip*>( pSubClip );
if ( localEndTime <= pSubClip->GetStartTime() )
break;
}
return NULL;
}
//! draws a line from to with color
void CImage::drawLine(const core::position2d<s32>& from, const core::position2d<s32>& to, const SColor &color)
{
AbsRectangle clip;
GetClip( clip, this );
core::position2d<s32> p[2];
if ( ClipLine( clip, p[0], p[1], from, to ) )
{
u32 alpha = extractAlpha( color.color );
switch ( Format )
{
case ECF_A1R5G5B5:
if ( alpha == 256 )
{
RenderLine16_Decal( this, p[0], p[1], video::A8R8G8B8toA1R5G5B5( color.color ) );
}
else
{
RenderLine16_Blend( this, p[0], p[1], video::A8R8G8B8toA1R5G5B5( color.color ), alpha >> 3 );
}
break;
case ECF_A8R8G8B8:
if ( alpha == 256 )
{
RenderLine32_Decal( this, p[0], p[1], color.color );
}
else
{
RenderLine32_Blend( this, p[0], p[1], color.color, alpha );
}
break;
default:
break;
}
}
}