MCStack *MCUIDC::getstackatpoint(int32_t x, int32_t y)
{
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
return device_getstackatpoint(x * t_scale, y * t_scale);
}
void MCUIDC::setmouse(int2 x, int2 y)
{
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
device_setmouse(x * t_scale, y * t_scale);
}
uint2 MCUIDC::getheight()
{
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
return ceil(device_getheight() / t_scale);
}
void MCAndroidInneractiveAd::SetTopLeft(MCAdTopLeft p_top_left)
{
// MM-2013-09-30: [[ Bug 11227 ]] Make sure we take into account device scale when positioning ads.
MCGFloat t_device_scale;
t_device_scale = MCResGetPixelScale();
p_top_left . x = (uint32_t) p_top_left . x * t_device_scale;
p_top_left . y = (uint32_t) p_top_left . y * t_device_scale;
MCAndroidObjectRemoteCall(m_view, "setTopLeft", "vii", nil, p_top_left.x, p_top_left.y);
}
void MCUIDC::querymouse(int2 &x, int2 &y)
{
int16_t t_x, t_y;
device_querymouse(t_x, t_y);
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
x = t_x / t_scale;
y = t_y / t_scale;
}
MCAdTopLeft MCAndroidInneractiveAd::GetTopLeft()
{
MCAdTopLeft t_top_left = {0,0};
MCAndroidObjectRemoteCall(m_view, "getLeft", "i", &t_top_left.x);
MCAndroidObjectRemoteCall(m_view, "getTop", "i", &t_top_left.y);
// MM-2013-09-30: [[ Bug 11227 ]] Make sure we take into account device scale when positioning ads.
MCGFloat t_device_scale;
t_device_scale = MCResGetPixelScale();
t_top_left . x = (uint32_t) t_top_left . x / t_device_scale;
t_top_left . y = (uint32_t) t_top_left . y / t_device_scale;
return t_top_left;
}
void MCScreenDC::process_touch(MCEventTouchPhase p_phase, void *p_touch_handle, int32_t p_timestamp, int32_t p_x, int32_t p_y)
{
MCActiveTouch *t_touch, *t_previous_touch;
t_previous_touch = nil;
for(t_touch = m_active_touches; t_touch != nil; t_previous_touch = t_touch, t_touch = t_touch -> next)
if (t_touch -> touch == p_touch_handle)
break;
if (p_phase == kMCEventTouchPhaseBegan)
{
if (t_touch == nil)
{
uint32_t t_touch_id;
t_touch_id = ++m_last_touch_id;
t_touch = new MCActiveTouch;
t_touch -> ident = t_touch_id;
t_touch -> touch = p_touch_handle;
t_touch -> next = m_active_touches;
m_active_touches = t_touch;
}
else
return;
}
if (t_touch == nil)
return;
t_touch -> x = p_x;
t_touch -> y = p_y;
t_touch -> timestamp = p_timestamp;
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
// IM-2013-08-02: [[ ResIndependence]] scale touch coords to user space
MCEventQueuePostTouch((MCStack *)m_current_window, p_phase, t_touch -> ident, 1, p_x / t_scale, p_y / t_scale);
if (p_phase == kMCEventTouchPhaseEnded || p_phase == kMCEventTouchPhaseCancelled)
{
if (t_previous_touch != nil)
t_previous_touch -> next = t_touch -> next;
else
m_active_touches = t_touch -> next;
delete t_touch;
}
}
void MCScreenDC::handle_mouse_move(uint32_t p_time, uint32_t p_modifiers, int32_t x, int32_t y)
{
if (m_current_window == nil)
return;
if (m_mouse_x == x && m_mouse_y == y)
return;
m_mouse_x = x;
m_mouse_y = y;
// IM-2013-08-02: [[ ResIndependence]] scale mouse coords to user space
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
MCEventQueuePostMousePosition((MCStack *)m_current_window, p_time, p_modifiers, x / t_scale, y / t_scale);
}
void MCScreenDC::handle_mouse_press(uint32_t p_time, uint32_t p_modifiers, int32_t x, int32_t y, int32_t p_button, MCMousePressState p_state)
{
if (m_current_window == nil)
return;
if (m_mouse_x != x || m_mouse_y != y)
{
m_mouse_x = x;
m_mouse_y = y;
// IM-2013-08-02: [[ ResIndependence]] scale mouse coords to user space
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
MCEventQueuePostMousePosition((MCStack *)m_current_window, p_time, p_modifiers, x / t_scale, y / t_scale);
}
MCEventQueuePostMousePress((MCStack *)m_current_window, p_time, p_modifiers, p_state, p_button);
}
bool MCWin32ApplyMaskToRasterRegion(MCGRaster &p_raster, uint32_t p_x_origin, uint32_t p_y_origin, const MCGRaster &p_mask, MCRegionRef p_region)
{
// IM-2013-09-11: [[ ResIndependence ]] reduce mask params to single MCGRaster
bool t_success;
t_success = true;
MCGContextRef t_gcontext;
t_gcontext = nil;
if (t_success)
t_success = MCGContextCreateWithRaster(p_raster, t_gcontext);
MCGImageRef t_mask_image;
t_mask_image = nil;
if (t_success)
t_success = MCGImageCreateWithRasterNoCopy(p_mask, t_mask_image);
if (t_success)
{
// IM-2013-09-11: [[ ResIndependence ]] Apply scaled mask to target raster.
// Drawing the mask directly will not work as the effective shape of the drawing operation
// will be defined by the opaque parts of the mask - areas outside will be unaffected. Instead we
// draw a solid rectangle over the intended areas using the mask as a pattern.
MCGFloat t_scale;
t_scale = MCResGetPixelScale();
MCGContextSetFillPattern(t_gcontext, t_mask_image, MCGAffineTransformMakeScale(t_scale, t_scale), kMCGImageFilterNearest);
MCGContextTranslateCTM(t_gcontext, -(MCGFloat)p_x_origin, -(MCGFloat)p_y_origin);
MCGContextSetBlendMode(t_gcontext, kMCGBlendModeDestinationIn);
t_success = MCRegionForEachRect(p_region, __MCApplyMaskCallback, t_gcontext);
}
MCGImageRelease(t_mask_image);
MCGContextRelease(t_gcontext);
return t_success;
}
MCGFloat MCResGetUIScale(void)
{
return MCResGetPixelScale() / MCResPlatformGetUIDeviceScale();
}
