psd_status psd_get_layer_drop_shadow2(psd_context * context, psd_layer_effects_drop_shadow * drop_shadow)
{
psd_int length, number_items;
psd_uint rootkey, type, key;
psd_uchar keychar[256];
psd_set_layer_drop_shadow_default(drop_shadow);
// Unicode string: name from classID
length = psd_stream_get_int(context) * 2;
psd_stream_get_null(context, length);
// classID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte classID
length = psd_stream_get_int(context);
if(length == 0)
psd_stream_get_int(context);
else
psd_stream_get_null(context, length);
// Number of items in descriptor
number_items = psd_stream_get_int(context);
while(number_items --)
{
length = psd_stream_get_int(context);
if(length == 0)
rootkey = psd_stream_get_int(context);
else
{
rootkey = 0;
psd_stream_get(context, keychar, length);
keychar[length] = 0;
}
// Type: OSType key
type = psd_stream_get_int(context);
switch(rootkey)
{
case 0:
// layer knocks out drop shadow
if(strcmp(keychar, "layerConceals") == 0)
{
psd_assert(type == 'bool');
drop_shadow->knocks_out = psd_stream_get_bool(context);
}
else
{
psd_assert(0);
}
break;
// effect enable
case 'enab':
psd_assert(type == 'bool');
drop_shadow->effect_enable = psd_stream_get_bool(context);
break;
// blend mode
case 'Md ':
psd_assert(type == 'enum');
// TypeID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte typeID
length = psd_stream_get_int(context);
psd_assert(length == 0);
key = psd_stream_get_int(context);
// blend mode
psd_assert(key == 'BlnM');
drop_shadow->blend_mode = psd_stream_get_object_blend_mode(context);
break;
// color or native color
case 'Clr ':
// Descriptor
psd_assert(type == 'Objc');
drop_shadow->color = drop_shadow->native_color = psd_stream_get_object_color(context);
break;
// opacity
case 'Opct':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
drop_shadow->opacity = (psd_int)(psd_stream_get_double(context) * 2.55 + 0.5);
break;
// use global light
case 'uglg':
psd_assert(type == 'bool');
drop_shadow->use_global_light = psd_stream_get_bool(context);
break;
// angle
case 'lagl':
psd_assert(type == 'UntF');
// angle: base degrees
key = psd_stream_get_int(context);
psd_assert(key == '#Ang');
drop_shadow->angle = (psd_int)psd_stream_get_double(context);
break;
// distance
case 'Dstn':
psd_assert(type == 'UntF');
// pixels: tagged unit value
key = psd_stream_get_int(context);
psd_assert(key == '#Pxl');
drop_shadow->distance = (psd_int)psd_stream_get_double(context);
break;
// spread
case 'Ckmt':
psd_assert(type == 'UntF');
// pixels: tagged unit value
key = psd_stream_get_int(context);
psd_assert(key == '#Pxl');
drop_shadow->spread = (psd_int)psd_stream_get_double(context);
break;
// size
case 'blur':
psd_assert(type == 'UntF');
// pixels: tagged unit value
key = psd_stream_get_int(context);
psd_assert(key == '#Pxl');
drop_shadow->size = (psd_int)psd_stream_get_double(context);
break;
// noise
case 'Nose':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
drop_shadow->noise = (psd_int)psd_stream_get_double(context);
break;
// anti-aliased
case 'AntA':
psd_assert(type == 'bool');
drop_shadow->anti_aliased = psd_stream_get_bool(context);
break;
// contour
case 'TrnS':
psd_assert(type == 'Objc');
psd_stream_get_object_contour(drop_shadow->contour_lookup_table, context);
break;
default:
psd_assert(0);
break;
}
}
return psd_status_done;
}
psd_status psd_get_layer_inner_glow2(psd_context * context, psd_layer_effects_inner_glow * inner_glow)
{
psd_int length, number_items;
psd_uint rootkey, type, key;
psd_uchar keychar[256];
psd_set_layer_inner_glow_default(inner_glow);
// Unicode string: name from classID
length = psd_stream_get_int(context) * 2;
psd_stream_get_null(context, length);
// classID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte classID
length = psd_stream_get_int(context);
if(length == 0)
psd_stream_get_int(context);
else
psd_stream_get_null(context, length);
// Number of items in descriptor
number_items = psd_stream_get_int(context);
while(number_items --)
{
length = psd_stream_get_int(context);
psd_assert(length == 0);
if(length == 0)
rootkey = psd_stream_get_int(context);
else
{
rootkey = 0;
psd_stream_get(context, keychar, length);
keychar[length] = 0;
}
// Type: OSType key
type = psd_stream_get_int(context);
switch(rootkey)
{
// effect enable
case 'enab':
psd_assert(type == 'bool');
inner_glow->effect_enable = psd_stream_get_bool(context);
break;
// blend mode
case 'Md ':
psd_assert(type == 'enum');
// TypeID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte typeID
length = psd_stream_get_int(context);
psd_assert(length == 0);
key = psd_stream_get_int(context);
// blend mode
psd_assert(key == 'BlnM');
inner_glow->blend_mode = psd_stream_get_object_blend_mode(context);
break;
// color or native color
case 'Clr ':
// Descriptor
psd_assert(type == 'Objc');
inner_glow->color = inner_glow->native_color = psd_stream_get_object_color(context);
inner_glow->fill_type = psd_fill_solid_color;
break;
// gradient color
case 'Grad':
// Descriptor
psd_assert(type == 'Objc');
psd_stream_get_object_gradient_color(&inner_glow->gradient_color, context);
inner_glow->fill_type = psd_fill_gradient;
break;
// opacity
case 'Opct':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
inner_glow->opacity = (psd_int)(psd_stream_get_double(context) * 2.55 + 0.5);
break;
// technique
case 'GlwT':
psd_assert(type == 'enum');
// TypeID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte typeID
length = psd_stream_get_int(context);
psd_assert(length == 0);
key = psd_stream_get_int(context);
// Matte Technique
psd_assert(key == 'BETE');
inner_glow->technique = psd_stream_get_object_technique(context);
break;
// choke
case 'Ckmt':
psd_assert(type == 'UntF');
// pixels: tagged unit value
key = psd_stream_get_int(context);
psd_assert(key == '#Pxl');
inner_glow->choke = (psd_int)psd_stream_get_double(context);
break;
// size
case 'blur':
psd_assert(type == 'UntF');
// pixels: tagged unit value
key = psd_stream_get_int(context);
psd_assert(key == '#Pxl');
inner_glow->size = (psd_int)psd_stream_get_double(context);
break;
// jitter
case 'ShdN':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
inner_glow->jitter = (psd_int)psd_stream_get_double(context);
break;
// noise
case 'Nose':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
inner_glow->noise = (psd_int)psd_stream_get_double(context);
break;
// anti-aliased
case 'AntA':
psd_assert(type == 'bool');
inner_glow->anti_aliased = psd_stream_get_bool(context);
break;
// source
case 'glwS':
psd_assert(type == 'enum');
// TypeID: 4 bytes (length), followed either by string or (if length is zero) 4-
// byte typeID
length = psd_stream_get_int(context);
psd_assert(length == 0);
key = psd_stream_get_int(context);
// inner glow source
psd_assert(key == 'IGSr');
length = psd_stream_get_int(context);
if(length == 0)
key = psd_stream_get_int(context);
else
{
key = 0;
psd_stream_get(context, keychar, length);
keychar[length] = 0;
}
switch(key)
{
case 'SrcC':
inner_glow->source = psd_glow_center;
break;
case 'SrcE':
inner_glow->source = psd_glow_edge;
break;
default:
psd_assert(0);
break;
}
break;
// contour
case 'TrnS':
psd_assert(type == 'Objc');
psd_stream_get_object_contour(inner_glow->contour_lookup_table, context);
break;
// range
case 'Inpr':
psd_assert(type == 'UntF');
// percent
key = psd_stream_get_int(context);
psd_assert(key == '#Prc');
// Actual value (double)
inner_glow->range = (psd_int)psd_stream_get_double(context);
break;
default:
psd_assert(0);
psd_stream_get_object_null(type, context);
break;
}
}
return psd_status_done;
}
