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; }
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; }