bool MCArraysCopyTransposed(MCArrayRef self, MCArrayRef& r_transposed)
{
MCAutoArray<array_extent_t> t_extents;
if (!MCArraysCopyExtents(self, t_extents.PtrRef(), t_extents.SizeRef()) ||
t_extents.Size() != 2)
return false;
integer_t t_rows = extent_size(t_extents[0]);
integer_t t_cols = extent_size(t_extents[1]);
integer_t t_row_end = t_extents[0].min + t_rows;
integer_t t_col_end = t_extents[1].min + t_cols;
if (MCArrayGetCount(self) != t_rows * t_cols)
return false;
MCAutoArrayRef t_transposed;
if (!MCArrayCreateMutable(&t_transposed))
return false;
for (integer_t r = t_extents[0].min; r < t_row_end; r++)
{
for (integer_t c = t_extents[1].min; c < t_col_end; c++)
{
MCAutoStringRef t_src_string, t_dst_string;
MCNewAutoNameRef t_src_name, t_dst_name;
MCValueRef t_value;
if (!MCStringFormat(&t_src_string, "%d,%d", r, c) ||
!MCStringFormat(&t_dst_string, "%d,%d", c, r))
return false;
if (!MCNameCreate(*t_src_string, &t_src_name) ||
!MCNameCreate(*t_dst_string, &t_dst_name))
return false;
if (!MCArrayFetchValue(self, true, *t_src_name, t_value) ||
!MCArrayStoreValue(*t_transposed, true, *t_dst_name, t_value))
return false;
}
}
return MCArrayCopy(*t_transposed, r_transposed);
}
void MCPlayer::setfilename(MCStringRef vcname,
MCStringRef fname, Boolean istmp)
{
// AL-2014-05-27: [[ Bug 12517 ]] Incoming strings can be nil
MCNewAutoNameRef t_vcname;
if (vcname != nil)
MCNameCreate(vcname, &t_vcname);
else
t_vcname = kMCEmptyName;
setname(*t_vcname);
filename = MCValueRetain(fname != nil ? fname : kMCEmptyString);
istmpfile = istmp;
disposable = True;
}
extern "C" MC_DLLEXPORT_DEF MCValueRef MCWidgetExecPopupAtLocationWithProperties(MCStringRef p_kind, MCCanvasPointRef p_at, MCArrayRef p_properties)
{
if (!MCWidgetEnsureCurrentWidget())
return nil;
MCGPoint t_point;
MCCanvasPointGetMCGPoint(p_at, t_point);
MCPoint t_at;
t_at = MCGPointToMCPoint(MCWidgetMapPointToGlobal(MCcurrentwidget, t_point));
MCNewAutoNameRef t_kind;
/* UNCHECKED */ MCNameCreate(p_kind, &t_kind);
MCValueRef t_result;
if (MCWidgetPopupAtLocationWithProperties(*t_kind, t_at, p_properties, t_result))
return t_result;
else
return nil;
}
bool MCArraysCopyMatrix(MCExecContext& ctxt, MCArrayRef self, matrix_t*& r_matrix)
{
MCAutoArray<array_extent_t> t_extents;
if (!MCArraysCopyExtents(self, t_extents.PtrRef(), t_extents.SizeRef()) ||
t_extents.Size() != 2)
return false;
integer_t t_rows = extent_size(t_extents[0]);
integer_t t_cols = extent_size(t_extents[1]);
integer_t t_row_offset = t_extents[0].min;
integer_t t_col_offset = t_extents[1].min;
if (MCArrayGetCount(self) != t_rows * t_cols)
return false;
MCAutoPointer<matrix_t> t_matrix;
if (!MCMatrixNew(t_rows, t_cols, t_row_offset, t_col_offset, &t_matrix))
return false;
for (integer_t row = 0; row < t_rows; row++)
{
for (integer_t col = 0; col < t_cols; col++)
{
MCAutoStringRef t_string;
MCNewAutoNameRef t_name;
MCValueRef t_value;
if (!MCStringFormat(&t_string, "%d,%d", row + t_row_offset, col + t_col_offset) ||
!MCNameCreate(*t_string, &t_name) ||
!MCArrayFetchValue(self, true, *t_name, t_value) ||
!ctxt.ConvertToReal(t_value, MCMatrixEntry(*t_matrix, row, col)))
return false;
}
}
t_matrix.Take(r_matrix);
return true;
}
bool MCArraysCreateWithMatrix(matrix_t *p_matrix, MCArrayRef& r_array)
{
MCAutoArrayRef t_array;
if (!MCArrayCreateMutable(&t_array))
return false;
for (integer_t r = 0; r < p_matrix->rows; r++)
{
for (integer_t c = 0; c < p_matrix->columns; c++)
{
MCAutoStringRef t_string;
MCNewAutoNameRef t_key;
MCAutoNumberRef t_value;
if (!MCStringFormat(&t_string, "%d,%d", r + p_matrix->row_offset, c + p_matrix->column_offset) ||
!MCNameCreate(*t_string, &t_key) ||
!MCNumberCreateWithReal(MCMatrixEntry(p_matrix, r, c), &t_value) ||
!MCArrayStoreValue(*t_array, true, *t_key, *t_value))
return false;
}
}
return MCArrayCopy(*t_array, r_array);
}
IO_stat MCImage::import(MCStringRef newname, IO_handle stream, IO_handle mstream)
{
bool t_success = true;
MCImageCompressedBitmap *t_compressed = nil;
MCImageBitmap *t_bitmap = nil;
MCStringRef t_name = nil;
MCPoint t_hotspot = {1, 1};
t_success = MCImageImport(stream, mstream, t_hotspot, t_name, t_compressed, t_bitmap);
if (t_success)
{
if (t_compressed == nil)
t_success = setbitmap(t_bitmap, 1.0);
else
t_success = setcompressedbitmap(t_compressed);
}
MCImageFreeCompressedBitmap(t_compressed);
MCImageFreeBitmap(t_bitmap);
uindex_t t_width, t_height;
if (t_success)
t_success = getsourcegeometry(t_width, t_height);
if (t_success)
{
xhot = t_hotspot.x;
yhot = t_hotspot.y;
bool t_resize = true;
t_resize = !(flags & F_LOCK_LOCATION);
if (t_resize)
{
rect.width = t_width;
rect.height = t_height;
}
if (m_rep->GetFrameCount() > 1)
{
if ((flags & F_REPEAT_COUNT) == 0)
repeatcount = -1;
irepeatcount = repeatcount;
state |= CS_DO_START;
}
if (isunnamed() && t_name != nil)
{
MCNewAutoNameRef t_name_nameref;
/* UNCHECKED */ MCNameCreate(t_name, &t_name_nameref);
setname(*t_name_nameref);
}
if (isunnamed() && newname != nil)
{
MCNewAutoNameRef t_name_nameref;
uindex_t t_offset;
if (MCStringLastIndexOfChar(newname, PATH_SEPARATOR, UINDEX_MAX, kMCCompareExact, t_offset))
{
/* UNCHECKED */ MCStringCopySubstring(newname, MCRangeMakeMinMax(t_offset + 1, MCStringGetLength(newname)), t_name);
/* UNCHECKED */ MCNameCreate(t_name, &t_name_nameref);
}
else
/* UNCHECKED */ MCNameCreate(newname, &t_name_nameref);
setname(*t_name_nameref);
}
}
MCValueRelease(t_name);
return t_success ? IO_NORMAL : IO_ERROR;
}
void MCStack::effectrect(const MCRectangle& p_area, Boolean& r_abort)
{
// Get the list of effects.
MCEffectList *t_effects = MCcur_effects;
MCcur_effects = NULL;
// If the window isn't opened or hasn't been attached (plugin) or if we have no
// snapshot to use, this is a no-op.
if (!opened || !haswindow() || m_snapshot == nil)
{
while(t_effects != NULL)
{
MCEffectList *t_effect;
t_effect = t_effects;
t_effects = t_effects -> next;
delete t_effect;
}
return;
}
// Mark the stack as being in an effect.
state |= CS_EFFECT;
// Lock messages while the effect is happening.
Boolean t_old_lockmessages;
t_old_lockmessages = MClockmessages;
MClockmessages = True;
// Calculate the area of interest.
MCRectangle t_effect_area;
t_effect_area = curcard -> getrect();
t_effect_area . y = getscroll();
t_effect_area . height -= t_effect_area . y;
t_effect_area = MCU_intersect_rect(t_effect_area, p_area);
// IM-2013-08-21: [[ ResIndependence ]] Scale effect area to device coords
// Align snapshot rect to device pixels
// IM-2013-09-30: [[ FullscreenMode ]] Use stack transform to get device coords
MCGAffineTransform t_transform;
t_transform = getdevicetransform();
// MW-2013-10-29: [[ Bug 11330 ]] Make sure the effect area is cropped to the visible
// area.
t_effect_area = MCRectangleGetTransformedBounds(t_effect_area, getviewtransform());
t_effect_area = MCU_intersect_rect(t_effect_area, MCU_make_rect(0, 0, view_getrect() . width, view_getrect() . height));
// IM-2014-01-24: [[ HiDPI ]] scale effect region to backing surface coords
MCGFloat t_scale;
t_scale = view_getbackingscale();
MCRectangle t_device_rect, t_user_rect;
t_device_rect = MCRectangleGetScaledBounds(t_effect_area, t_scale);
t_user_rect = MCRectangleGetTransformedBounds(t_device_rect, MCGAffineTransformInvert(t_transform));
// IM-2013-08-29: [[ RefactorGraphics ]] get device height for CoreImage effects
// IM-2013-09-30: [[ FullscreenMode ]] Use view rect to get device height
uint32_t t_device_height;
t_device_height = floor(view_getrect().height * t_scale);
// Make a region of the effect area
// IM-2013-08-29: [[ ResIndependence ]] scale effect region to device coords
MCRegionRef t_effect_region;
t_effect_region = nil;
/* UNCHECKED */ MCRegionCreate(t_effect_region);
/* UNCHECKED */ MCRegionSetRect(t_effect_region, t_effect_area);
#ifndef FEATURE_PLATFORM_PLAYER
#if defined(FEATURE_QUICKTIME)
// MW-2010-07-07: Make sure QT is only loaded if we actually are doing an effect
if (t_effects != nil)
if (!MCdontuseQTeffects)
if (!MCtemplateplayer -> isQTinitted())
MCtemplateplayer -> initqt();
#endif
#endif
// Lock the screen to prevent any updates occuring until we want them.
MCRedrawLockScreen();
// By default, we have not aborted.
r_abort = False;
MCGImageRef t_initial_image;
t_initial_image = MCGImageRetain(m_snapshot);
while(t_effects != nil)
{
uint32_t t_duration;
t_duration = MCU_max(1, MCeffectrate / (t_effects -> speed - VE_VERY));
if (t_effects -> type == VE_DISSOLVE)
t_duration *= 2;
uint32_t t_delta;
t_delta = 0;
// Create surface at effect_area size.
// Render into surface based on t_effects -> image
MCGImageRef t_final_image = nil;
// If this isn't a plain effect, then we must fetch first and last images.
if (t_effects -> type != VE_PLAIN)
{
// Render the final image.
MCGContextRef t_context = nil;
// IM-2014-05-20: [[ GraphicsPerformance ]] Create opaque context for snapshot
/* UNCHECKED */ MCGContextCreate(t_device_rect.width, t_device_rect.height, false, t_context);
MCGContextTranslateCTM(t_context, -t_device_rect.x, -t_device_rect.y);
// IM-2013-10-03: [[ FullscreenMode ]] Apply device transform to context
MCGContextConcatCTM(t_context, t_transform);
// Configure the context.
MCGContextClipToRect(t_context, MCRectangleToMCGRectangle(t_user_rect));
// Render an appropriate image
switch(t_effects -> image)
{
case VE_INVERSE:
{
MCContext *t_old_context = nil;
/* UNCHECKED */ t_old_context = new MCGraphicsContext(t_context);
curcard->draw(t_old_context, t_user_rect, false);
delete t_old_context;
MCGContextSetFillRGBAColor(t_context, 1.0, 1.0, 1.0, 1.0);
MCGContextSetBlendMode(t_context, kMCGBlendModeDifference);
MCGContextAddRectangle(t_context, MCRectangleToMCGRectangle(t_user_rect));
MCGContextFill(t_context);
}
break;
case VE_BLACK:
MCGContextSetFillRGBAColor(t_context, 0.0, 0.0, 0.0, 1.0);
MCGContextAddRectangle(t_context, MCRectangleToMCGRectangle(t_user_rect));
MCGContextFill(t_context);
break;
case VE_WHITE:
MCGContextSetFillRGBAColor(t_context, 1.0, 1.0, 1.0, 1.0);
MCGContextAddRectangle(t_context, MCRectangleToMCGRectangle(t_user_rect));
MCGContextFill(t_context);
break;
case VE_GRAY:
MCGContextSetFillRGBAColor(t_context, 0.5, 0.5, 0.5, 1.0);
MCGContextAddRectangle(t_context, MCRectangleToMCGRectangle(t_user_rect));
MCGContextFill(t_context);
break;
default:
{
MCContext *t_old_context = nil;
/* UNCHECKED */ t_old_context = new MCGraphicsContext(t_context);
curcard->draw(t_old_context, t_user_rect, false);
delete t_old_context;
}
}
/* UNCHECKED */ MCGContextCopyImage(t_context, t_final_image);
MCGContextRelease(t_context);
}
MCStackEffectContext t_context;
t_context.delta = t_delta;
t_context.duration = t_duration;
t_context.effect = t_effects;
t_context.effect_area = t_device_rect;
t_context.initial_image = t_initial_image;
t_context.final_image = t_final_image;
// MW-2011-10-20: [[ Bug 9824 ]] Make sure dst point is correct.
// Initialize the destination with the start image.
view_platform_updatewindowwithcallback(t_effect_region, MCStackRenderInitial, &t_context);
// If there is a sound, then start playing it.
if (t_effects -> sound != NULL)
{
MCAudioClip *acptr;
MCNewAutoNameRef t_sound;
/* UNCHECKED */ MCNameCreate(t_effects->sound, &t_sound);
if ((acptr = (MCAudioClip *)getobjname(CT_AUDIO_CLIP, *t_sound)) == NULL)
{
IO_handle stream;
if ((stream = MCS_open(t_effects->sound, kMCOpenFileModeRead, True, False, 0)) != NULL)
{
acptr = new MCAudioClip;
acptr->setdisposable();
if (!acptr->import(t_effects->sound, stream))
{
delete acptr;
acptr = NULL;
}
MCS_close(stream);
}
}
if (acptr != NULL)
{
MCU_play_stop();
MCacptr = acptr;
MCU_play();
#ifndef FEATURE_PLATFORM_AUDIO
if (MCacptr != NULL)
MCscreen->addtimer(MCacptr, MCM_internal, PLAY_RATE);
#endif
}
if (MCscreen->wait((real8)MCsyncrate / 1000.0, False, True))
{
r_abort = True;
break;
}
}
// Initialize CoreImage of QTEffects if needed.
if (t_effects -> type != VE_PLAIN)
{
MCAutoPointer<char> t_name;
/* UNCHECKED */ MCStringConvertToCString(t_effects -> name, &t_name);
#ifdef _MAC_DESKTOP
// IM-2013-08-29: [[ ResIndependence ]] use scaled effect rect for CI effects
if (t_effects -> type == VE_UNDEFINED && MCCoreImageEffectBegin(*t_name, t_initial_image, t_final_image, t_device_rect, t_device_height, t_effects -> arguments))
t_effects -> type = VE_CIEFFECT;
else
#endif
#ifdef FEATURE_QUICKTIME_EFFECTS
// IM-2013-08-29: [[ ResIndependence ]] use scaled effect rect for QT effects
if (t_effects -> type == VE_UNDEFINED && MCQTEffectBegin(t_effects -> type, *t_name, t_effects -> direction, t_initial_image, t_final_image, t_device_rect))
t_effects -> type = VE_QTEFFECT;
#else
;
#endif
}
// Run effect
// Now perform the effect loop, but only if there is something to do.
if (t_effects -> type != VE_PLAIN || old_blendlevel != blendlevel)
{
// Calculate timing parameters.
double t_start_time;
t_start_time = 0.0;
for(;;)
{
t_context.delta = t_delta;
Boolean t_drawn = False;
view_platform_updatewindowwithcallback(t_effect_region, MCStackRenderEffect, &t_context);
// Now redraw the window with the new image.
// if (t_drawn)
{
MCscreen -> sync(getw());
}
// Update the window's blendlevel (if needed)
if (old_blendlevel != blendlevel)
{
float t_fraction = float(t_delta) / t_duration;
setopacity(uint1((old_blendlevel * 255 + (float(blendlevel) - old_blendlevel) * 255 * t_fraction) / 100));
}
// If the start time is zero, then start counting from here.
if (t_start_time == 0.0)
t_start_time = MCS_time();
// If we've reached the end of the transition, we are done.
if (t_delta == t_duration)
{
#ifdef _ANDROID_MOBILE
// MW-2011-12-12: [[ Bug 9907 ]] Make sure we let the screen sync at this point
MCscreen -> wait(0.01, False, False);
#endif
break;
}
// Get the time now.
double t_now;
t_now = MCS_time();
// Compute the new delta value.
uint32_t t_new_delta;
t_new_delta = (uint32_t)ceil((t_now - t_start_time) * 1000.0);
// If the new value is same as the old, then advance one step.
if (t_new_delta == t_delta)
t_delta = t_new_delta + 1;
else
t_delta = t_new_delta;
// If the new delta is beyond the end point, set it to the end.
if (t_delta > t_duration)
t_delta = t_duration;
// Wait until the next boundary, making sure we break for no reason
// other than abort.
if (MCscreen -> wait((t_start_time + (t_delta / 1000.0)) - t_now, False, False))
r_abort = True;
// If we aborted, we render the final step and are thus done.
if (r_abort)
t_delta = t_duration;
}
}
#ifdef _MAC_DESKTOP
if (t_effects -> type == VE_CIEFFECT)
MCCoreImageEffectEnd();
else
#endif
#ifdef FEATURE_QUICKTIME_EFFECTS
if (t_effects -> type == VE_QTEFFECT)
MCQTEffectEnd();
#endif
// Free initial surface.
MCGImageRelease(t_initial_image);
// initial surface becomes final surface.
t_initial_image = t_final_image;
t_final_image = nil;
// Move to the next effect.
MCEffectList *t_current_effect;
t_current_effect = t_effects;
t_effects = t_effects -> next;
delete t_current_effect;
}
// Make sure the pixmaps are freed and any dangling effects
// are cleaned up.
if (t_effects != NULL)
{
/* OVERHAUL - REVISIT: error cleanup needs revised */
MCGImageRelease(t_initial_image);
// MCGSurfaceRelease(t_final_image);
while(t_effects != NULL)
{
MCEffectList *t_current_effect;
t_current_effect = t_effects;
t_effects = t_effects -> next;
delete t_current_effect;
}
}
MCRegionDestroy(t_effect_region);
MCGImageRelease(m_snapshot);
m_snapshot = nil;
m_snapshot = t_initial_image;
// Unlock the screen.
MCRedrawUnlockScreen();
// Unlock messages.
MClockmessages = t_old_lockmessages;
// Turn off effect mode.
state &= ~CS_EFFECT;
// The stack's blendlevel is now the new one.
old_blendlevel = blendlevel;
// Finally, mark the affected area of the stack for a redraw.
dirtyrect(p_area);
}