Example #1
0
psd_status psd_get_layer_gradient_overlay2(psd_context * context, psd_layer_effects_gradient_overlay * gradient_overlay)
{
	psd_int length, number_items;
	psd_uint rootkey, type, key;
	psd_uchar keychar[256];
	
	psd_set_layer_gradient_overlay_default(gradient_overlay);

	// 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');
				gradient_overlay->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');
				gradient_overlay->blend_mode = psd_stream_get_object_blend_mode(context);
				break;

			// opacity
			case 'Opct':
				psd_assert(type == 'UntF');
				// percent
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
				// Actual value (double)
				gradient_overlay->opacity = (psd_int)(psd_stream_get_double(context) * 2.55 + 0.5);
				break;
				
			// gradient color
			case 'Grad':
				// Descriptor
				psd_assert(type == 'Objc');
				psd_stream_get_object_gradient_color(&gradient_overlay->gradient_color, context);
				break;

			case 'Angl':	// angle
				// Unit psd_float
				psd_assert(type == 'UntF');
				
				// '#Ang' = angle: base degrees
				key = psd_stream_get_int(context);
				psd_assert(key == '#Ang');

				// Actual value (double)
				gradient_overlay->angle = (psd_int)psd_stream_get_double(context);
				break;

			case 'Type':	// gradient style
				// Enumerated
				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);
				// Gradient Type
				psd_assert(key == 'GrdT');
				gradient_overlay->style = psd_stream_get_object_gradient_style(context);
				break;

			case 'Rvrs':	// reverse
				// boolean
				psd_assert(type == 'bool');
				gradient_overlay->reverse = psd_stream_get_bool(context);
				break;

			case 'Algn':	// align with layer
				// boolean
				psd_assert(type == 'bool');
				gradient_overlay->align_width_layer = psd_stream_get_bool(context);
				break;

			case 'Scl ':	// scale
				// Unit psd_float
				psd_assert(type == 'UntF');

				// '#Prc' = percent:
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
								
				// Actual value (double)
				gradient_overlay->scale = (psd_int)psd_stream_get_double(context);
				break;

			// offset, not documented
			case 'Ofst':
				psd_assert(type == 'Objc');
				psd_stream_get_object_point(&gradient_overlay->horz_offset, 
					&gradient_overlay->vert_offset, context);
				break;

			default:
				psd_assert(0);
				psd_stream_get_object_null(type, context);
				break;
		}
	}

	return psd_status_done;
}
Example #2
0
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;
}
Example #3
0
psd_status psd_get_layer_stroke2(psd_context * context, psd_layer_effects_stroke * stroke)
{
	psd_int length, number_items;
	psd_uint rootkey, type, key;
	psd_uchar keychar[256];
	
	psd_set_layer_stroke_default(stroke);

	// 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:
				if(strcmp(keychar, "phase") == 0)
				{
					psd_assert(type == 'Objc');
					psd_stream_get_object_point(&stroke->pattern_horz_phase, 
						&stroke->pattern_vert_phase, context);
					stroke->pattern_horz_phase = 0;
					stroke->pattern_vert_phase = 0;
				}
				else
				{
					psd_assert(0);
					psd_stream_get_object_null(type, context);
				}
				break;
				
			// effect enable
			case 'enab':
				psd_assert(type == 'bool');
				stroke->effect_enable = psd_stream_get_bool(context);
				break;

			// position
			case 'Styl':
				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);
				// fill style
				psd_assert(key == 'FStl');
				
				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 'OutF':
						stroke->position = psd_stroke_outside;
						break;
					case 'InsF':
						stroke->position = psd_stroke_inside;
						break;
					case 'CtrF':
						stroke->position = psd_stroke_center;
						break;
					default:
						psd_assert(0);
						break;
				}
				break;

			// fill type
			case 'PntT':
				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);
				// fill style
				psd_assert(key == 'FrFl');
				
				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 'SClr':
						stroke->fill_type = psd_fill_solid_color;
						break;
					case 'GrFl':
						stroke->fill_type = psd_fill_gradient;
						break;
					case 'Ptrn':
						stroke->fill_type = psd_fill_pattern;
						break;
					default:
						psd_assert(0);
						break;
				}
				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');
				stroke->blend_mode = psd_stream_get_object_blend_mode(context);
				break;

			// opacity
			case 'Opct':
				psd_assert(type == 'UntF');
				// percent
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
				// Actual value (double)
				stroke->opacity = (psd_int)(psd_stream_get_double(context) * 2.55 + 0.5);
				break;

			// size
			case 'Sz  ':
				psd_assert(type == 'UntF');
				// pixels: tagged unit value
				key = psd_stream_get_int(context);
				psd_assert(key == '#Pxl');
				stroke->size = (psd_int)psd_stream_get_double(context);
				break;

			// color
			case 'Clr ':
				// Descriptor
				psd_assert(type == 'Objc');
				stroke->fill_color = psd_stream_get_object_color(context);
				break;

			// gradient color
			case 'Grad':
				// Descriptor
				psd_assert(type == 'Objc');
				psd_stream_get_object_gradient_color(&stroke->gradient_color, context);
				break;

			case 'Angl':	// angle
				// Unit psd_float
				psd_assert(type == 'UntF');
				
				// '#Ang' = angle: base degrees
				key = psd_stream_get_int(context);
				psd_assert(key == '#Ang');

				// Actual value (double)
				stroke->gradient_angle = (psd_int)psd_stream_get_double(context);
				break;

			case 'Type':	// gradient style
				// Enumerated
				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);
				// Gradient Type
				psd_assert(key == 'GrdT');
				stroke->gradient_style = psd_stream_get_object_gradient_style(context);
				break;
				
			case 'Rvrs':	// reverse
				// boolean
				psd_assert(type == 'bool');
				stroke->gradient_reverse = psd_stream_get_bool(context);
				break;

			case 'Scl ':	// scale
				// Unit psd_float
				psd_assert(type == 'UntF');

				// '#Prc' = percent:
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
								
				// Actual value (double)
				if(stroke->fill_type == psd_fill_gradient)
					stroke->gradient_scale = (psd_int)psd_stream_get_double(context);
				else if(stroke->fill_type == psd_fill_pattern)
					stroke->pattern_scale = (psd_int)psd_stream_get_double(context);
				break;

			case 'Algn':	// align with layer
				// boolean
				psd_assert(type == 'bool');
				stroke->gradient_align = psd_stream_get_bool(context);
				break;

			// offset, not documented
			case 'Ofst':
				psd_assert(type == 'Objc');
				psd_stream_get_object_point(&stroke->gradient_horz_offset, 
					&stroke->gradient_vert_offset, context);
				break;

			// pattern
			case 'Ptrn':
				psd_assert(type == 'Objc');
				psd_stream_get_object_pattern_info(&stroke->pattern_info, context);
				break;

			// link with layer
			case 'Lnkd':
				psd_assert(type == 'bool');
				stroke->pattern_link = psd_stream_get_bool(context);
				break;

			default:
				psd_assert(0);
				psd_stream_get_object_null(type, context);
				break;
		}
	}

	return psd_status_done;
}
Example #4
0
psd_status psd_get_layer_pattern_overlay2(psd_context * context, psd_layer_effects_pattern_overlay * pattern_overlay)
{
	psd_int length, number_items;
	psd_uint rootkey, type, key;
	psd_uchar keychar[256];
	
	psd_set_layer_pattern_overlay_default(pattern_overlay);

	// 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:
				if(strcmp(keychar, "phase") == 0)
				{
					psd_assert(type == 'Objc');
					psd_stream_get_object_point(&pattern_overlay->horz_phase, 
						&pattern_overlay->vert_phase, context);
					// problem, why ???
					pattern_overlay->horz_phase = 0;
					pattern_overlay->vert_phase = 0;
				}
				else
				{
					psd_assert(0);
					psd_stream_get_object_null(type, context);
				}
				break;
				
			// effect enable
			case 'enab':
				psd_assert(type == 'bool');
				pattern_overlay->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);
				// Gradient Type
				psd_assert(key == 'BlnM');
				pattern_overlay->blend_mode = psd_stream_get_object_blend_mode(context);
				break;

			// opacity
			case 'Opct':
				psd_assert(type == 'UntF');
				// percent
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
				// Actual value (double)
				pattern_overlay->opacity = (psd_int)(psd_stream_get_double(context) * 2.55 + 0.5);
				break;

			// pattern
			case 'Ptrn':
				psd_assert(type == 'Objc');
				psd_stream_get_object_pattern_info(&pattern_overlay->pattern_info, context);
				break;

			// scale
			case 'Scl ':
				psd_assert(type == 'UntF');
				// percent
				key = psd_stream_get_int(context);
				psd_assert(key == '#Prc');
				// Actual value (double)
				pattern_overlay->scale = (psd_int)psd_stream_get_double(context);
				break;

			// link with layer
			case 'Algn':
				psd_assert(type == 'bool');
				pattern_overlay->link_with_layer = psd_stream_get_bool(context);
				break;

			default:
				psd_assert(0);
				psd_stream_get_object_null(type, context);
				break;
		}
	}
	
	return psd_status_done;
}